init: init kconfig-frontends repo

This commit is contained in:
libao 2021-04-20 14:58:23 +08:00
commit eb0dfda221
41 changed files with 13266 additions and 0 deletions

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.gitignore vendored Normal file
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.*.swp
*.o
*.lo
*.a
*.la
*.lai
*.exe
.libs/
/frontends/kconfig
/frontends/conf/kconfig-conf
/frontends/gconf/kconfig-gconf
/frontends/mconf/kconfig-mconf
/frontends/nconf/kconfig-nconf
/frontends/qconf/kconfig-qconf
/frontends/qconf/qconf.moc
/libs/images/images.c
/libs/images/images.h
/libs/parser/hconf.c
/libs/parser/lconf.c
/libs/parser/yconf.c
/libs/parser/kconfig-parser.pc
/utils/kconfig-tweak
/utils/kconfig-gettext
aclocal.m4
configure
config.log
config.status
libtool
Makefile
Makefile.in
stamp-h1
.deps/
/autom4te.cache/
/scripts/.autostuff
.dirstamp
kconfig-frontends-*.tar*
kconfig-frontends-*.shar*
kconfig-frontends-*.zip

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.version Normal file
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4.11.0 a351e9b9fc24e982ec2f0e76379a49826036da12 Fearless Coyote
0

279
Makefile.am Normal file
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ACLOCAL_AMFLAGS = -I scripts/.autostuff/m4
MAKEFLAGS = $(SILENT_MAKEFLAGS_$(V))
SILENT_MAKEFLAGS_ = $(SILENT_MAKEFLAGS_$(AM_DEFAULT_VERBOSITY))
SILENT_MAKEFLAGS_0 = --no-print-directory -s
SILENT_MAKEFLAGS_1 =
EXTRA_DIST = .version
bin_PROGRAMS =
bin_SCRIPTS =
dist_bin_SCRIPTS =
lib_LTLIBRARIES =
noinst_LIBRARIES =
CLEANFILES =
DISTCLEANFILES =
MAINTAINERCLEANFILES =
BUILT_SOURCES =
#===============================================================================
#===============================================================================
# Libraries
SUFFIXES = .gperf
lib_LTLIBRARIES += libs/parser/libkconfig-parser.la
libs_parser_libkconfig_parser_la_SOURCES = libs/parser/yconf.y
dist_EXTRA_libs_parser_libkconfig_parser_la_SOURCES = \
libs/parser/hconf.gperf \
libs/parser/lconf.l \
libs/parser/confdata.c \
libs/parser/menu.c \
libs/parser/symbol.c \
libs/parser/util.c \
libs/parser/expr.c \
libs/parser/expr.h \
libs/parser/lkc.h \
libs/parser/lkc_proto.h
libs_parser_libkconfig_parser_la_CPPFLAGS = \
-DROOTMENU="\"$(root_menu)\"" \
-DCONFIG_=\"$(config_prefix)\" \
-DGPERF_LEN_TYPE="$(GPERF_LEN_TYPE)" \
$(intl_CPPFLAGS) \
-I$(top_srcdir)/libs/parser \
-I$(top_builddir)/libs/parser
libs_parser_libkconfig_parser_la_CFLAGS = \
$(AM_CFLAGS) \
$(kf_CFLAGS)
libs_parser_libkconfig_parser_la_LDFLAGS = \
-release $(KCONFIGPARSER_LIB_VERSION) \
-no-undefined
libs_parser_libkconfig_parser_la_LIBADD = $(intl_LIBS)
libs_parser_kconfig_includedir = $(includedir)/kconfig
libs_parser_kconfig_include_HEADERS = \
libs/parser/list.h \
libs/parser/lkc.h \
libs/parser/expr.h \
libs/parser/lkc_proto.h
AM_V_GPERF = $(AM_V_GPERF_$(V))
AM_V_GPERF_ = $(AM_V_GPERF_$(AM_DEFAULT_VERBOSITY))
AM_V_GPERF_0 = @echo " GPERF " $@;
AM_V_GPERF_1 =
# In theory, the destination directory already exists, because there is at
# least the .pc file created by configure, but better safe than sorry, so
# we create the directory now.
.gperf.c:
$(MKDIR_P) $(@D)
$(AM_V_GPERF)$(GPERF) -t --output-file $@ -a -C -E -g -k 1,3,$$ -p -t $<
# The following rule may produce a warning with some versions of automake:
# Makefile.am:85: user target `.l.c' defined here...
# /usr/share/automake-1.11/am/lex.am: ... overrides Automake target
# `.l.c' defined here
#
# This is expected, and can't be avoided (for now).
# That's because, when working with lex+yacc sources, the default is to
# build each files searately, and then link them together into the final
# output. But the Linux kernel's parser simply #include-s the lexer,
# so we can't put lconf.l into the _SOURCES (it's in EXTRA_SOURCES),
# and thus automake does not catch the need to call lex.
# Secondly, when flex is told to change the symbols' prefix (kconfig
# uses zconf in lieue of the original yy), then the output file is
# also renamed, but automake does not now that, and make would fail
# because it would think no file was generated.
#
# In theory, the destination directory already exists, because there is at
# least the .pc file created by configure, but better safe than sorry, so
# we create the directory now.
.l.c:
$(MKDIR_P) $(@D)
$(AM_V_LEX)$(LEXCOMPILE) -o$@ $<
# yconf.c not listed, because it is the real _SOURCES, but others are
# in _EXTRA_SOURCES (above), so must be listed:
BUILT_SOURCES += \
libs/parser/hconf.c \
libs/parser/lconf.c
# Still, .c files generated from .y files are not cleaned by default,
# so yconf.c must be explicitly listed:
MAINTAINERCLEANFILES += \
libs/parser/hconf.c \
libs/parser/lconf.c \
libs/parser/yconf.c
EXTRA_DIST += \
libs/parser/hconf.c \
libs/parser/hconf.gperf.patch \
libs/parser/yconf.y.patch
# libs/parser/kconfig-parser.pc generated by AC_CONFIG_FILES in configure.ac
pkgconfigdir = $(libdir)/pkgconfig
pkgconfig_DATA = libs/parser/kconfig-parser.pc
DISTCLEANFILES += libs/parser/kconfig-parser.pc
EXTRA_DIST += libs/parser/kconfig-parser.pc.in
#--------------------------
# lxdialog lib (for mconf)
if COND_lxdialog
noinst_LIBRARIES += libs/lxdialog/libkconfig-lxdialog.a
libs_lxdialog_libkconfig_lxdialog_a_SOURCES = \
libs/lxdialog/checklist.c \
libs/lxdialog/dialog.h \
libs/lxdialog/inputbox.c \
libs/lxdialog/menubox.c \
libs/lxdialog/textbox.c \
libs/lxdialog/util.c \
libs/lxdialog/yesno.c
libs_lxdialog_libkconfig_lxdialog_a_CPPFLAGS = \
$(AM_CPPFLAGS) \
$(ncurses_mconf_CPPFLAGS) \
$(intl_CPPFLAGS)
libs_lxdialog_liblxdialog_a_CFLAGS = \
$(AM_CFLAGS) \
$(kf_CFLAGS)
endif # COND_lxdialog
#--------------------------
# kconfig meta frontend
if COND_images
noinst_LIBRARIES += libs/images/libkconfig-images.a
libs_images_libkconfig_images_a_SOURCES = libs/images/images.c_orig
nodist_libs_images_libkconfig_images_a_SOURCES = libs/images/images.c
libs/images/images.c: libs/images/images.c_orig
$(MKDIR_P) $(@D)
$(AM_V_GEN)$(SED) -e 's/^static //' $< >$@
libs/images/images.h: libs/images/images.c_orig
$(MKDIR_P) $(@D)
$(AM_V_GEN)$(SED) -e '/^static \(const char \*xpm_\(.\{1,\}\)\[\]\) = {/!d; s//extern \1;/' \
$< >$@
BUILT_SOURCES += \
libs/images/images.c \
libs/images/images.h
CLEANFILES += \
libs/images/images.c \
libs/images/images.h
endif # COND_images
#===============================================================================
# Frontends
#--------------------------
# kconfig meta frontend
if COND_kconfig
bin_SCRIPTS += frontends/kconfig
frontends/kconfig: frontends/kconfig.in
$(MKDIR_P) $(@D)
$(AM_V_GEN)$(SED) -e 's/@KCFG_LIST@/$(kcfg_list)/g' \
$< >$@
@chmod +x $@
EXTRA_DIST += frontends/kconfig.in
endif # COND_kconfig
#--------------------------
# conf frontend
if COND_conf
bin_PROGRAMS += frontends/conf/kconfig-conf
frontends_conf_kconfig_conf_SOURCES = frontends/conf/conf.c
frontends_conf_kconfig_conf_CPPFLAGS = \
$(AM_CPPFLAGS) \
$(intl_CPPFLAGS) \
-I$(top_srcdir)/libs/parser
frontends_conf_kconfig_conf_CFLAGS = \
$(AM_CFLAGS) \
$(kf_CFLAGS)
frontends_conf_kconfig_conf_LDADD = \
$(top_builddir)/libs/parser/libkconfig-parser.la \
$(intl_LIBS) \
$(conf_EXTRA_LIBS)
endif # COND_conf
#--------------------------
# mconf frontend
if COND_mconf
bin_PROGRAMS += frontends/mconf/kconfig-mconf
frontends_mconf_kconfig_mconf_SOURCES = frontends/mconf/mconf.c
frontends_mconf_kconfig_mconf_CPPFLAGS = \
$(AM_CPPFLAGS) \
$(ncurses_mconf_CPPFLAGS) \
$(intl_CPPFLAGS) \
-I$(top_srcdir)/libs \
-I$(top_srcdir)/libs/parser
frontends_mconf_kconfig_mconf_CFLAGS = \
$(AM_CFLAGS) \
$(kf_CFLAGS)
frontends_mconf_kconfig_mconf_LDADD = \
$(top_builddir)/libs/parser/libkconfig-parser.la \
$(top_builddir)/libs/lxdialog/libkconfig-lxdialog.a \
$(intl_LIBS) $(ncurses_LIBS) $(mconf_EXTRA_LIBS)
endif # COND_mconf
#===============================================================================
# Utilities
if COND_utils
bin_SCRIPTS += utils/kconfig-tweak
dist_bin_SCRIPTS += utils/kconfig-diff utils/kconfig-merge
if COND_utils_gettext
MAYBE_utils_gettext = utils/kconfig-gettext
endif
bin_PROGRAMS += $(MAYBE_utils_gettext)
utils_kconfig_gettext_SOURCES = utils/gettext.c
utils_kconfig_gettext_CPPFLAGS = \
$(AM_CPPFLAGS) \
-I$(top_srcdir)/libs/parser
utils_kconfig_gettext_CFLAGS = \
$(AM_CFLAGS) \
$(kf_CFLAGS)
utils_kconfig_gettext_LDADD = \
$(top_builddir)/libs/parser/libkconfig-parser.la \
$(intl_LIBS)
CLEANFILES += utils/kconfig-tweak
EXTRA_DIST += \
utils/kconfig-tweak.in \
utils/kconfig-tweak.in.patch
utils/kconfig-tweak: utils/kconfig-tweak.in
$(MKDIR_P) $(@D)
$(AM_V_GEN)$(SED) -e "s/@CONFIG_@/$(config_prefix)/g" \
$< >$@
@chmod +x $@
endif # COND_utils
#===============================================================================
# Misc. scripts
EXTRA_DIST += \
scripts/ksync.sh \
scripts/ksync.list \
scripts/version.sh

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configure.ac Normal file
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# -*- Autoconf -*-
# Process this file with autoconf to produce a configure script.
#---------------------------------------------------------------------------
# Global initialisation
#----------------------------------------
# Prepare autoconf
AC_PREREQ([2.67])
AC_INIT(
[kconfig-frontends],
[m4_esyscmd_s([./scripts/version.sh])],
[yann.morin.1998@free.fr])
AC_CONFIG_SRCDIR([frontends/conf/conf.c])
# Use a config.h to avoid brazilions -DHAVE_FOO on compile lines
AC_CONFIG_HEADERS([scripts/.autostuff/config.h])
AC_CONFIG_AUX_DIR([scripts/.autostuff/scripts])
AC_CONFIG_MACRO_DIR([scripts/.autostuff/m4])
#----------------------------------------
# Prepare automake
AM_INIT_AUTOMAKE([foreign subdir-objects])
# For releases, enable silent rules, unless the user explicitly
# disables them.
# For the devel tree, do build with verbose output, unless user
# explicitly enables silent rules
AS_IF(
[test "$(${srcdir}/scripts/version.sh --internal)" = "git"],
[AM_SILENT_RULES],
[AM_SILENT_RULES([yes])])
#----------------------------------------
# Prepare libtool
m4_ifdef([AM_PROG_AR], [AM_PROG_AR]) dnl Automake, we have a problem...
LT_PREREQ([2.2.6])
LT_INIT([disable-static])
#---------------------------------------------------------------------------
# Set misc options
# By default, do build with -Wall, unless the user asks not to
[wall_CFLAGS=-Wall]
AC_ARG_ENABLE(
[wall],
[AS_HELP_STRING(
[--disable-wall],
[build with -Wall (default=yes)])],
[AS_CASE(
["$enableval"],
[yes], [wall_CFLAGS=-Wall],
[*], [wall_CFLAGS=""])])
AC_SUBST([wall_CFLAGS],[${wall_CFLAGS}])
# For releases, do not build with -Werror, unless the user explicitly
# requests to build with -Werror.
# For the devel tree, do build with -Werror by default, unless user
# explicitly disables -Werror
AS_IF(
[test "$(${srcdir}/scripts/version.sh --internal)" = "git"],
[werror_CFLAGS=-Werror])
AC_ARG_ENABLE(
[werror],
[AS_HELP_STRING(
[--enable-werror],
[build with -Werror (default=no)])],
[AS_CASE(
["$enableval"],
[yes], [werror_CFLAGS=-Werror],
[*], [werror_CFLAGS=""])])
AC_SUBST([werror_CFLAGS],[${werror_CFLAGS}])
# Although there is a default (="linux") in the code, we do provide
# a default here, to get a consistent autostuff behavior
AC_ARG_ENABLE(
[root-menu-prompt],
[AS_HELP_STRING(
[--enable-root-menu-prompt=PROMPT],
[set the root-menu prompt (default=Configuration)])],
[AS_CASE(
["$enableval"],
[yes], [root_menu=Configuration],
[no], [root_menu=],
[# Escape the $ signs, otherwise they would get munged by make
root_menu="$( echo "$enableval" |sed -e 's/\$/\\$$/g;' )"])])
AC_SUBST([root_menu], [${root_menu=Configuration}])
AC_ARG_ENABLE(
[config-prefix],
[AS_HELP_STRING(
[--enable-config-prefix=PREFIX],
[the prefix to the config option (default=CONFIG_)])],
[AS_CASE(
["$enableval"],
[*" "*],[AC_MSG_ERROR([config prefix can not contain spaces: '$enableval'])],
[yes], [config_prefix=CONFIG_],
[no], [config_prefix=],
[config_prefix=$enableval])])
AC_SUBST([config_prefix], [${config_prefix-CONFIG_}])
AC_ARG_ENABLE(
[utils],
[AS_HELP_STRING(
[--disable-utils],
[install utilities to manage .config files (default=yes)])])
AC_SUBST([enable_utils], [${enable_utils:-yes}])
AC_ARG_ENABLE(
[L10n],
[AS_HELP_STRING(
[--disable-L10n],
[enable localisation (L10n) (default=auto)])])
AC_SUBST([enable_L10n], [${enable_L10n:-yes}])
#----------------------------------------
# Options to selectively enable/disable frontends
# All are selected by default
AC_ARG_ENABLE(
[kconfig],
[AS_HELP_STRING(
[--disable-kconfig],
[kconfig, the meta-frontend to all kconfig tools (default=yes)])])
AC_SUBST([enable_kconfig], [${enable_kconfig:-yes}])
AC_ARG_ENABLE(
[conf],
[AS_HELP_STRING(
[--disable-conf],
[conf, the stdin-based frontend (default=auto)])])
AC_SUBST([enable_conf], [${enable_conf:-auto}])
AC_ARG_ENABLE(
[mconf],
[AS_HELP_STRING(
[--disable-mconf],
[mconf, the traditional ncurses-based frontend (default=auto)])])
AC_SUBST([enable_mconf], [${enable_mconf:-auto}])
AC_ARG_ENABLE(
[nconf],
[AS_HELP_STRING(
[--disable-nconf],
[nconf, the modern ncurses-based frontend (default=auto)])])
AC_SUBST([enable_nconf], [${enable_nconf:-auto}])
AC_ARG_ENABLE(
[gconf],
[AS_HELP_STRING(
[--disable-gconf],
[gconf, the GTK-based frontend (default=auto)])])
AC_SUBST([enable_gconf], [${enable_gconf:-auto}])
AC_ARG_ENABLE(
[qconf],
[AS_HELP_STRING(
[--disable-qconf],
[qconf, the QT-based frontend (default=auto)])])
AC_SUBST([enable_qconf], [${enable_qconf:-auto}])
AC_ARG_ENABLE(
[frontends],
[AS_HELP_STRING(
[--enable-frontends=list],
[enables only the set of frontends in comma-separated 'list'
(default: auto selection), takes precedence over all
--enable-*conf, above])],
[for f in conf mconf nconf gconf qconf; do
AS_CASE(
["$enableval"],
[yes], [eval enable_$f=yes],
["$f"], [eval enable_$f=yes],
["$f",*], [eval enable_$f=yes],
[*,"$f"], [eval enable_$f=yes],
[*,"$f",*], [eval enable_$f=yes],
[eval enable_$f=no])
done])
AC_SUBST([enable_frontends])
#----------------------------------------
# What extra CFLAGS we will be using
AC_SUBST([kf_CFLAGS], ["$wall_CFLAGS $werror_CFLAGS"])
#----------------------------------------
# Dependencies that will be needed, depending on the frontends
AS_CASE(
["$enable_mconf":"$enable_nconf"],
[*yes*], [need_curses=yes],
[*auto*], [need_curses=auto],
[need_curses=no])
[need_panel_menu="$enable_nconf"]
AS_CASE(
["$enable_gconf":"$enable_qconf"],
[*yes*], [need_pkgconfig=yes],
[*auto*], [need_pkgconfig=yes],
[need_pkgconfig=no ])
[need_gtk="$enable_gconf"]
[need_qt="$enable_qconf"]
#---------------------------------------------------------------------------
# Now check we have the required stuff
#----------------------------------------
# Some program checks
AC_PROG_CC
AM_PROG_CC_C_O
AC_PROG_CXX
AC_C_INLINE
AC_PROG_MAKE_SET
AS_IF(
[test "$need_pkgconfig" = "yes"],
[PKG_PROG_PKG_CONFIG()])
# Look for `lex'. If it cannot be found, autoconf sets $LEX to ':'.
AC_PROG_LEX
AS_IF(
[test "$LEX" = ":"],
[AC_MSG_ERROR([can not find a lexer generator (such as lex or flex)])])
AC_SUBST([AM_LFLAGS], ["-L -P zconf"])
# Look for `yacc'. If it cannot be found, autoconf sets $YACC to 'yacc'.
AC_PROG_YACC
AS_IF(
[test "$YACC" = "yacc"],
[AC_CHECK_PROGS(
[YACC_IN_PATH],
[yacc])]
AS_IF(
[test -z "$YACC_IN_PATH"],
[AC_MSG_ERROR([can not find a parser generator (such as yacc or bison)])]))
AC_SUBST([AM_YFLAGS], ["-t -l -p zconf"])
#----------------------------------------
# Special section to check for gperf.
AC_CHECK_PROGS(
[GPERF],
[gperf])
AS_IF(
[test -z "$GPERF"],
[AC_MSG_ERROR([can not find gperf])])
# gperf 3.1 generates functions with 'size_t' instead of 'unsigned int'
AC_MSG_CHECKING([for the type used in gperf declarations])
GPERF_LEN_TYPE=
AS_VAR_SET(
[GPERF_PROLOG],
[`echo foo,bar | ${GPERF} -L ANSI-C`])
AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM(
[[
#include <string.h>
${GPERF_PROLOG}
const char * in_word_set(const char *, size_t);
]])
],
[GPERF_LEN_TYPE='size_t'],
[
AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM(
[[
#include <string.h>
${GPERF_PROLOG}
const char * in_word_set(const char *, unsigned int);
]])
],
[GPERF_LEN_TYPE='unsigned int'],
[AC_MSG_RESULT([not size_t, not unsigned int. What else?])
AC_MSG_FAILURE([unable to detect the type used in gperf declarations])
])])
AC_MSG_RESULT([${GPERF_LEN_TYPE}])
AC_SUBST([GPERF_LEN_TYPE])
#----------------------------------------
# Check for gettext, for the kconfig frontends
[has_gettext="$enable_L10n"]
AS_IF(
[test "$has_gettext" = "yes"],
[AC_CHECK_HEADERS(
[libintl.h],
[ac_ct_gettext_hdr=$ac_header; break],
[has_gettext=no])])
AS_IF(
[test "$has_gettext" = "yes"],
[AC_CHECK_DECL(
[gettext],,
[has_gettext=no],
[#include <$ac_ct_gettext_hdr>])])
AS_IF(
[test "$has_gettext" = "yes"],
[LIBS_old="$LIBS"
LIBS=
AC_SEARCH_LIBS(
[gettext],
[intl],,
[has_gettext=no])
intl_LIBS="$LIBS"
LIBS="$LIBS_old"])
AS_IF(
[test "$has_gettext" = "no"],
[intl_CPPFLAGS=-DKBUILD_NO_NLS])
AC_SUBST([intl_CPPFLAGS])
AC_SUBST([intl_LIBS])
#----------------------------------------
# Check for ncurses, for the mconf & nconf frontends
AS_IF(
[test "$need_curses" = "yes" -o "$need_curses" = "auto"],
[AC_SUBST([ncurses_mconf_CPPFLAGS])
AC_SUBST([ncurses_LIBS])
LIBS_old="$LIBS"
LIBS=
AC_CHECK_HEADERS(
[ncursesw/curses.h ncurses/ncurses.h ncurses/curses.h ncurses.h curses.h],
[CURSES_LOC=$ac_header
ncurses_mconf_CPPFLAGS=-DCURSES_LOC=\\\"$ac_header\\\"
break # Stupid syntax-coloring in vim: "])
AS_IF(
[test -z "$CURSES_LOC"],
[AS_IF(
[test "$need_curses" = "yes"],
[AC_MSG_ERROR([could not find curses headers (frontends: mconf/nconf)])],
[has_curses=no])])
AS_CASE(
[$CURSES_LOC],
[ncursesw/*],[ncurses_mconf_CPPFLAGS="$ncurses_mconf_CPPFLAGS -DNCURSES_WIDECHAR=1"])
AC_SEARCH_LIBS(
[setupterm],
[tinfo],
[break])
AC_SEARCH_LIBS(
[initscr],
[ncursesw ncurses curses],
[ac_ct_curses_lib_found=yes; break])
AS_IF(
[test -z "$ac_ct_curses_lib_found"],
[AS_IF(
[test "$need_curses" = "yes"],
[AC_MSG_ERROR([could not find curses library (frontends: mconf/nconf)])],
[has_curses=no])])
ncurses_LIBS="$LIBS"
LIBS=$LIBS_old])
AS_IF(
[test "$has_curses" = "no" ],
[enable_mconf=no; enable_nconf=no])
#----------------------------------------
# Check for libpanel and libmenu, for the nconf frontend
AS_IF(
[test "$need_panel_menu" = "yes" -o "$need_panel_menu" = "auto"],
[AC_SUBST([ncurses_nconf_CPPFLAGS])
AC_SUBST([ncurses_panel_menu_LIBS])
AS_CASE(
[$CURSES_LOC],
[ncursesw/*],[ncurses_nconf_CPPFLAGS="-I/usr/include/ncursesw"],
[ncurses/*],[ncurses_nconf_CPPFLAGS="-I/usr/include/ncurses"])
LIBS_old="$LIBS"
LIBS=
AC_SEARCH_LIBS(
[new_panel],
[panelw panel],
[ac_ct_panel_lib_found=yes; break],,
[$ncurses_LIBS])
AS_IF(
[test -z "$ac_ct_panel_lib_found"],
[AS_IF(
[test "$need_panel_menu" = "yes"],
[AC_MSG_ERROR([could not find libpanel library (frontend: nconf)])],
[has_panel_menu=no])])
AC_SEARCH_LIBS(
[menu_init],
[menuw menu],
[ac_ct_menu_lib_found=yes; break],,
[$ncurses_LIBS])
AS_IF(
[test -z "$ac_ct_panel_lib_found"],
[AS_IF(
[test "$need_panel_menu" = "yes"],
[AC_MSG_ERROR([could not find libmenu library (frontend: nconf)])],
[has_panel_menu=no])])
ncurses_panel_menu_LIBS="$LIBS"
LIBS=$LIBS_old])
AS_IF(
[test "$has_panel_menu" = "no" ],
[enable_nconf=no])
#----------------------------------------
# Check headers and libs for gconf
AS_IF(
[test "$need_gtk" = "yes" -o "$need_gtk" = "auto"],
[PKG_CHECK_MODULES(
[gtk],
[gtk+-2.0 gmodule-2.0 libglade-2.0],
[has_gtk=yes],
[AS_IF(
[test "$need_gtk" = "yes"],
[AC_MSG_ERROR([could not find GTK+ headers and/or libraries (frontend: gconf)])],
[has_gtk=no])])])
AS_IF(
[test "$has_gtk" = "no" ],
[enable_gconf=no])
#----------------------------------------
# Check headers and libs for qconf
AS_IF(
[test "$need_qt" = "yes" -o "$need_qt" = "auto"],
[PKG_CHECK_MODULES(
[Qt5],
[Qt5Core Qt5Gui Qt5Widgets],
[has_qt=yes; need_moc="$need_qt"],
[AS_IF(
[test "$need_qt" = "yes"],
[AC_MSG_ERROR([could not find Qt5 headers and/or libraries (frontend: qconf)])],
[has_qt=no; need_moc=no])])])
AC_ARG_VAR([MOC], [Qt5 meta object compiler (moc) command])
AS_IF(
[test "$need_moc" = "yes" -o "$need_moc" = "auto"],
[QT5_BINDIR=`$PKG_CONFIG Qt5Core --variable host_bins`
AC_PATH_PROGS(
[MOC],
[moc-qt5 moc],,
[$QT5_BINDIR:$PATH])
AS_IF(
[test -n "$MOC"],
[has_moc=yes],
[AS_IF(
[test "$need_moc" = "yes"],
[AC_MSG_ERROR([could not find moc (frontend: qconf)])],
[has_moc=no])])])
AS_IF(
[test "$has_qt" = "no" -o "$has_moc" = "no"],
[enable_qconf=no])
#----------------------------------------
# Per-frontends extra libraries
AC_ARG_VAR([conf_EXTRA_LIBS], [Extra libraries to build the conf frontend] )
AC_ARG_VAR([gconf_EXTRA_LIBS], [Extra libraries to build the gconf frontend])
AC_ARG_VAR([mconf_EXTRA_LIBS], [Extra libraries to build the mconf frontend])
AC_ARG_VAR([nconf_EXTRA_LIBS], [Extra libraries to build the nconf frontend])
AC_ARG_VAR([qconf_EXTRA_LIBS], [Extra libraries to build the qconf frontend])
#---------------------------------------------------------------------------
# Now, we know what frontends to enable
AS_IF([test "$enable_conf" = "auto"], [enable_conf=yes ])
AS_IF([test "$enable_gconf" = "auto"], [enable_gconf=yes])
AS_IF([test "$enable_mconf" = "auto"], [enable_mconf=yes])
AS_IF([test "$enable_nconf" = "auto"], [enable_nconf=yes])
AS_IF([test "$enable_qconf" = "auto"], [enable_qconf=yes])
#----------------------------------------
# Check if the lxdialog library should be built
AS_IF(
[test "$enable_mconf" = "yes"],
[need_lxdialog=yes],
[need_lxdialog=no])
#----------------------------------------
# Check if the images library should be built
AS_IF(
[test "$enable_gconf" = "yes" -o "$enable_qconf" = "yes"],
[need_images=yes],
[need_images=no])
#----------------------------------------
# Setup automake conditional build
AM_CONDITIONAL(
[COND_kconfig],
[test "$enable_kconfig" = "yes"])
AM_CONDITIONAL(
[COND_conf],
[test "$enable_conf" = "yes"])
AM_CONDITIONAL(
[COND_mconf],
[test "$enable_mconf" = "yes"])
AM_CONDITIONAL(
[COND_nconf],
[test "$enable_nconf" = "yes"])
AM_CONDITIONAL(
[COND_gconf],
[test "$enable_gconf" = "yes"])
AM_CONDITIONAL(
[COND_qconf],
[test "$enable_qconf" = "yes"])
AM_CONDITIONAL(
[COND_lxdialog],
[test "$need_lxdialog" = "yes"])
AM_CONDITIONAL(
[COND_images],
[test "$need_images" = "yes"])
AM_CONDITIONAL(
[COND_utils],
[test "$enable_utils" = "yes"])
AM_CONDITIONAL(
[COND_utils_gettext],
[test "$has_gettext" = "yes"])
#----------------------------------------
# Get the version to apply to the parser shared library
AC_SUBST(
[KCONFIGPARSER_LIB_VERSION],
[m4_esyscmd_s([./scripts/version.sh --plain])])
#----------------------------------------
# Pretty-print the configuration settings
[fe_list=]
AS_IF([test "$enable_conf" = "yes"], [fe_list="$fe_list conf" ])
AS_IF([test "$enable_gconf" = "yes"], [fe_list="$fe_list gconf"])
AS_IF([test "$enable_mconf" = "yes"], [fe_list="$fe_list mconf"])
AS_IF([test "$enable_nconf" = "yes"], [fe_list="$fe_list nconf"])
AS_IF([test "$enable_qconf" = "yes"], [fe_list="$fe_list qconf"])
# The meta frontend is handled separatly, below, because we do not
# want it in the list of tools, kcfg_list.
[kcfg_list="$fe_list"]
AS_IF([test "$enable_utils" = "yes"], [kcfg_list="$kcfg_list diff merge tweak"])
AS_IF([test "$has_gettext" = "yes"], [kcfg_list="$kcfg_list gettext"])
AC_SUBST([kcfg_list], [${kcfg_list}])
AS_IF([test "$enable_kconfig" = "yes"], [fe_list=" kconfig$fe_list"])
[lib_list=]
AS_IF(
[test "$enable_shared" = "yes"],
[lib_list="$lib_list shared (version: $KCONFIGPARSER_LIB_VERSION)"])
AS_IF(
[test "$enable_static" = "yes"],
[lib_list="$lib_list${lib_list:+,} static"])
#----------------------------------------
# Finalise
# All generated files are generated by a Makefile rule, except Makefile
# itself of course.
# There is no generic solution in automake to generate a file from its
# .in source, so we'd have to provide custom, hand-made rules, which is
# not nice. So, we handle libs/parser/kconfig-parser.pc here.
AC_CONFIG_FILES([
Makefile
libs/parser/kconfig-parser.pc
])
AC_OUTPUT
AC_MSG_NOTICE()
AC_MSG_NOTICE([Configured with:])
AC_MSG_NOTICE([- parser library :$lib_list])
AC_MSG_NOTICE([ - root-menu prompt : $root_menu])
AC_MSG_NOTICE([ - config prefix : $config_prefix])
AC_MSG_NOTICE([- frontends :$fe_list])
AC_MSG_NOTICE([ - localised : $has_gettext])
AC_MSG_NOTICE([- install utilities : $enable_utils])
AC_MSG_NOTICE([- CFLAGS CXXFLAGS : $wall_CFLAGS $werror_CFLAGS])

723
frontends/conf/conf.c Normal file
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@ -0,0 +1,723 @@
/*
* Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
* Released under the terms of the GNU GPL v2.0.
*/
#include <locale.h>
#include <ctype.h>
#include <limits.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <unistd.h>
#include <getopt.h>
#include <sys/stat.h>
#include <sys/time.h>
#include <errno.h>
#include "lkc.h"
static void conf(struct menu *menu);
static void check_conf(struct menu *menu);
static void xfgets(char *str, int size, FILE *in);
enum input_mode {
oldaskconfig,
silentoldconfig,
oldconfig,
allnoconfig,
allyesconfig,
allmodconfig,
alldefconfig,
randconfig,
defconfig,
savedefconfig,
listnewconfig,
olddefconfig,
} input_mode = oldaskconfig;
static int indent = 1;
static int tty_stdio;
static int valid_stdin = 1;
static int sync_kconfig;
static int conf_cnt;
static char line[PATH_MAX];
static struct menu *rootEntry;
static void print_help(struct menu *menu)
{
struct gstr help = str_new();
menu_get_ext_help(menu, &help);
printf("\n%s\n", str_get(&help));
str_free(&help);
}
static void strip(char *str)
{
char *p = str;
int l;
while ((isspace(*p)))
p++;
l = strlen(p);
if (p != str)
memmove(str, p, l + 1);
if (!l)
return;
p = str + l - 1;
while ((isspace(*p)))
*p-- = 0;
}
static void check_stdin(void)
{
if (!valid_stdin) {
printf(_("aborted!\n\n"));
printf(_("Console input/output is redirected. "));
printf(_("Run 'make oldconfig' to update configuration.\n\n"));
exit(1);
}
}
static int conf_askvalue(struct symbol *sym, const char *def)
{
enum symbol_type type = sym_get_type(sym);
if (!sym_has_value(sym))
printf(_("(NEW) "));
line[0] = '\n';
line[1] = 0;
if (!sym_is_changable(sym)) {
printf("%s\n", def);
line[0] = '\n';
line[1] = 0;
return 0;
}
switch (input_mode) {
case oldconfig:
case silentoldconfig:
if (sym_has_value(sym)) {
printf("%s\n", def);
return 0;
}
check_stdin();
/* fall through */
case oldaskconfig:
fflush(stdout);
xfgets(line, sizeof(line), stdin);
if (!tty_stdio)
printf("\n");
return 1;
default:
break;
}
switch (type) {
case S_INT:
case S_HEX:
case S_STRING:
printf("%s\n", def);
return 1;
default:
;
}
printf("%s", line);
return 1;
}
static int conf_string(struct menu *menu)
{
struct symbol *sym = menu->sym;
const char *def;
while (1) {
printf("%*s%s ", indent - 1, "", _(menu->prompt->text));
printf("(%s) ", sym->name);
def = sym_get_string_value(sym);
if (sym_get_string_value(sym))
printf("[%s] ", def);
if (!conf_askvalue(sym, def))
return 0;
switch (line[0]) {
case '\n':
break;
case '?':
/* print help */
if (line[1] == '\n') {
print_help(menu);
def = NULL;
break;
}
/* fall through */
default:
line[strlen(line)-1] = 0;
def = line;
}
if (def && sym_set_string_value(sym, def))
return 0;
}
}
static int conf_sym(struct menu *menu)
{
struct symbol *sym = menu->sym;
tristate oldval, newval;
while (1) {
printf("%*s%s ", indent - 1, "", _(menu->prompt->text));
if (sym->name)
printf("(%s) ", sym->name);
putchar('[');
oldval = sym_get_tristate_value(sym);
switch (oldval) {
case no:
putchar('N');
break;
case mod:
putchar('M');
break;
case yes:
putchar('Y');
break;
}
if (oldval != no && sym_tristate_within_range(sym, no))
printf("/n");
if (oldval != mod && sym_tristate_within_range(sym, mod))
printf("/m");
if (oldval != yes && sym_tristate_within_range(sym, yes))
printf("/y");
if (menu_has_help(menu))
printf("/?");
printf("] ");
if (!conf_askvalue(sym, sym_get_string_value(sym)))
return 0;
strip(line);
switch (line[0]) {
case 'n':
case 'N':
newval = no;
if (!line[1] || !strcmp(&line[1], "o"))
break;
continue;
case 'm':
case 'M':
newval = mod;
if (!line[1])
break;
continue;
case 'y':
case 'Y':
newval = yes;
if (!line[1] || !strcmp(&line[1], "es"))
break;
continue;
case 0:
newval = oldval;
break;
case '?':
goto help;
default:
continue;
}
if (sym_set_tristate_value(sym, newval))
return 0;
help:
print_help(menu);
}
}
static int conf_choice(struct menu *menu)
{
struct symbol *sym, *def_sym;
struct menu *child;
bool is_new;
sym = menu->sym;
is_new = !sym_has_value(sym);
if (sym_is_changable(sym)) {
conf_sym(menu);
sym_calc_value(sym);
switch (sym_get_tristate_value(sym)) {
case no:
return 1;
case mod:
return 0;
case yes:
break;
}
} else {
switch (sym_get_tristate_value(sym)) {
case no:
return 1;
case mod:
printf("%*s%s\n", indent - 1, "", _(menu_get_prompt(menu)));
return 0;
case yes:
break;
}
}
while (1) {
int cnt, def;
printf("%*s%s\n", indent - 1, "", _(menu_get_prompt(menu)));
def_sym = sym_get_choice_value(sym);
cnt = def = 0;
line[0] = 0;
for (child = menu->list; child; child = child->next) {
if (!menu_is_visible(child))
continue;
if (!child->sym) {
printf("%*c %s\n", indent, '*', _(menu_get_prompt(child)));
continue;
}
cnt++;
if (child->sym == def_sym) {
def = cnt;
printf("%*c", indent, '>');
} else
printf("%*c", indent, ' ');
printf(" %d. %s", cnt, _(menu_get_prompt(child)));
if (child->sym->name)
printf(" (%s)", child->sym->name);
if (!sym_has_value(child->sym))
printf(_(" (NEW)"));
printf("\n");
}
printf(_("%*schoice"), indent - 1, "");
if (cnt == 1) {
printf("[1]: 1\n");
goto conf_childs;
}
printf("[1-%d", cnt);
if (menu_has_help(menu))
printf("?");
printf("]: ");
switch (input_mode) {
case oldconfig:
case silentoldconfig:
if (!is_new) {
cnt = def;
printf("%d\n", cnt);
break;
}
check_stdin();
/* fall through */
case oldaskconfig:
fflush(stdout);
xfgets(line, sizeof(line), stdin);
strip(line);
if (line[0] == '?') {
print_help(menu);
continue;
}
if (!line[0])
cnt = def;
else if (isdigit(line[0]))
cnt = atoi(line);
else
continue;
break;
default:
break;
}
conf_childs:
for (child = menu->list; child; child = child->next) {
if (!child->sym || !menu_is_visible(child))
continue;
if (!--cnt)
break;
}
if (!child)
continue;
if (line[0] && line[strlen(line) - 1] == '?') {
print_help(child);
continue;
}
sym_set_choice_value(sym, child->sym);
for (child = child->list; child; child = child->next) {
indent += 2;
conf(child);
indent -= 2;
}
return 1;
}
}
static void conf(struct menu *menu)
{
struct symbol *sym;
struct property *prop;
struct menu *child;
if (!menu_is_visible(menu))
return;
sym = menu->sym;
prop = menu->prompt;
if (prop) {
const char *prompt;
switch (prop->type) {
case P_MENU:
if ((input_mode == silentoldconfig ||
input_mode == listnewconfig ||
input_mode == olddefconfig) &&
rootEntry != menu) {
check_conf(menu);
return;
}
/* fall through */
case P_COMMENT:
prompt = menu_get_prompt(menu);
if (prompt)
printf("%*c\n%*c %s\n%*c\n",
indent, '*',
indent, '*', _(prompt),
indent, '*');
default:
;
}
}
if (!sym)
goto conf_childs;
if (sym_is_choice(sym)) {
conf_choice(menu);
if (sym->curr.tri != mod)
return;
goto conf_childs;
}
switch (sym->type) {
case S_INT:
case S_HEX:
case S_STRING:
conf_string(menu);
break;
default:
conf_sym(menu);
break;
}
conf_childs:
if (sym)
indent += 2;
for (child = menu->list; child; child = child->next)
conf(child);
if (sym)
indent -= 2;
}
static void check_conf(struct menu *menu)
{
struct symbol *sym;
struct menu *child;
if (!menu_is_visible(menu))
return;
sym = menu->sym;
if (sym && !sym_has_value(sym)) {
if (sym_is_changable(sym) ||
(sym_is_choice(sym) && sym_get_tristate_value(sym) == yes)) {
if (input_mode == listnewconfig) {
if (sym->name && !sym_is_choice_value(sym)) {
printf("%s%s\n", CONFIG_, sym->name);
}
} else if (input_mode != olddefconfig) {
if (!conf_cnt++)
printf(_("*\n* Restart config...\n*\n"));
rootEntry = menu_get_parent_menu(menu);
conf(rootEntry);
}
}
}
for (child = menu->list; child; child = child->next)
check_conf(child);
}
static struct option long_opts[] = {
{"oldaskconfig", no_argument, NULL, oldaskconfig},
{"oldconfig", no_argument, NULL, oldconfig},
{"silentoldconfig", no_argument, NULL, silentoldconfig},
{"defconfig", optional_argument, NULL, defconfig},
{"savedefconfig", required_argument, NULL, savedefconfig},
{"allnoconfig", no_argument, NULL, allnoconfig},
{"allyesconfig", no_argument, NULL, allyesconfig},
{"allmodconfig", no_argument, NULL, allmodconfig},
{"alldefconfig", no_argument, NULL, alldefconfig},
{"randconfig", no_argument, NULL, randconfig},
{"listnewconfig", no_argument, NULL, listnewconfig},
{"olddefconfig", no_argument, NULL, olddefconfig},
/*
* oldnoconfig is an alias of olddefconfig, because people already
* are dependent on its behavior(sets new symbols to their default
* value but not 'n') with the counter-intuitive name.
*/
{"oldnoconfig", no_argument, NULL, olddefconfig},
{NULL, 0, NULL, 0}
};
static void conf_usage(const char *progname)
{
printf("Usage: %s [-s] [option] <kconfig-file>\n", progname);
printf("[option] is _one_ of the following:\n");
printf(" --listnewconfig List new options\n");
printf(" --oldaskconfig Start a new configuration using a line-oriented program\n");
printf(" --oldconfig Update a configuration using a provided .config as base\n");
printf(" --silentoldconfig Same as oldconfig, but quietly, additionally update deps\n");
printf(" --olddefconfig Same as silentoldconfig but sets new symbols to their default value\n");
printf(" --oldnoconfig An alias of olddefconfig\n");
printf(" --defconfig <file> New config with default defined in <file>\n");
printf(" --savedefconfig <file> Save the minimal current configuration to <file>\n");
printf(" --allnoconfig New config where all options are answered with no\n");
printf(" --allyesconfig New config where all options are answered with yes\n");
printf(" --allmodconfig New config where all options are answered with mod\n");
printf(" --alldefconfig New config with all symbols set to default\n");
printf(" --randconfig New config with random answer to all options\n");
}
int main(int ac, char **av)
{
const char *progname = av[0];
int opt;
const char *name, *defconfig_file = NULL /* gcc uninit */;
struct stat tmpstat;
setlocale(LC_ALL, "");
bindtextdomain(PACKAGE, LOCALEDIR);
textdomain(PACKAGE);
tty_stdio = isatty(0) && isatty(1) && isatty(2);
while ((opt = getopt_long(ac, av, "s", long_opts, NULL)) != -1) {
if (opt == 's') {
conf_set_message_callback(NULL);
continue;
}
input_mode = (enum input_mode)opt;
switch (opt) {
case silentoldconfig:
sync_kconfig = 1;
break;
case defconfig:
case savedefconfig:
defconfig_file = optarg;
break;
case randconfig:
{
struct timeval now;
unsigned int seed;
char *seed_env;
/*
* Use microseconds derived seed,
* compensate for systems where it may be zero
*/
gettimeofday(&now, NULL);
seed = (unsigned int)((now.tv_sec + 1) * (now.tv_usec + 1));
seed_env = getenv("KCONFIG_SEED");
if( seed_env && *seed_env ) {
char *endp;
int tmp = (int)strtol(seed_env, &endp, 0);
if (*endp == '\0') {
seed = tmp;
}
}
fprintf( stderr, "KCONFIG_SEED=0x%X\n", seed );
srand(seed);
break;
}
case oldaskconfig:
case oldconfig:
case allnoconfig:
case allyesconfig:
case allmodconfig:
case alldefconfig:
case listnewconfig:
case olddefconfig:
break;
case '?':
conf_usage(progname);
exit(1);
break;
}
}
if (ac == optind) {
printf(_("%s: Kconfig file missing\n"), av[0]);
conf_usage(progname);
exit(1);
}
name = av[optind];
conf_parse(name);
//zconfdump(stdout);
if (sync_kconfig) {
name = conf_get_configname();
if (stat(name, &tmpstat)) {
fprintf(stderr, _("***\n"
"*** Configuration file \"%s\" not found!\n"
"***\n"
"*** Please run some configurator (e.g. \"make oldconfig\" or\n"
"*** \"make menuconfig\" or \"make xconfig\").\n"
"***\n"), name);
exit(1);
}
}
switch (input_mode) {
case defconfig:
if (!defconfig_file)
defconfig_file = conf_get_default_confname();
if (conf_read(defconfig_file)) {
printf(_("***\n"
"*** Can't find default configuration \"%s\"!\n"
"***\n"), defconfig_file);
exit(1);
}
break;
case savedefconfig:
case silentoldconfig:
case oldaskconfig:
case oldconfig:
case listnewconfig:
case olddefconfig:
conf_read(NULL);
break;
case allnoconfig:
case allyesconfig:
case allmodconfig:
case alldefconfig:
case randconfig:
name = getenv("KCONFIG_ALLCONFIG");
if (!name)
break;
if ((strcmp(name, "") != 0) && (strcmp(name, "1") != 0)) {
if (conf_read_simple(name, S_DEF_USER)) {
fprintf(stderr,
_("*** Can't read seed configuration \"%s\"!\n"),
name);
exit(1);
}
break;
}
switch (input_mode) {
case allnoconfig: name = "allno.config"; break;
case allyesconfig: name = "allyes.config"; break;
case allmodconfig: name = "allmod.config"; break;
case alldefconfig: name = "alldef.config"; break;
case randconfig: name = "allrandom.config"; break;
default: break;
}
if (conf_read_simple(name, S_DEF_USER) &&
conf_read_simple("all.config", S_DEF_USER)) {
fprintf(stderr,
_("*** KCONFIG_ALLCONFIG set, but no \"%s\" or \"all.config\" file found\n"),
name);
exit(1);
}
break;
default:
break;
}
if (sync_kconfig) {
if (conf_get_changed()) {
name = getenv("KCONFIG_NOSILENTUPDATE");
if (name && *name) {
fprintf(stderr,
_("\n*** The configuration requires explicit update.\n\n"));
return 1;
}
}
valid_stdin = tty_stdio;
}
switch (input_mode) {
case allnoconfig:
conf_set_all_new_symbols(def_no);
break;
case allyesconfig:
conf_set_all_new_symbols(def_yes);
break;
case allmodconfig:
conf_set_all_new_symbols(def_mod);
break;
case alldefconfig:
conf_set_all_new_symbols(def_default);
break;
case randconfig:
/* Really nothing to do in this loop */
while (conf_set_all_new_symbols(def_random)) ;
break;
case defconfig:
conf_set_all_new_symbols(def_default);
break;
case savedefconfig:
break;
case oldaskconfig:
rootEntry = &rootmenu;
conf(&rootmenu);
input_mode = silentoldconfig;
/* fall through */
case oldconfig:
case listnewconfig:
case olddefconfig:
case silentoldconfig:
/* Update until a loop caused no more changes */
do {
conf_cnt = 0;
check_conf(&rootmenu);
} while (conf_cnt &&
(input_mode != listnewconfig &&
input_mode != olddefconfig));
break;
}
if (sync_kconfig) {
/* silentoldconfig is used during the build so we shall update autoconf.
* All other commands are only used to generate a config.
*/
if (conf_get_changed() && conf_write(NULL)) {
fprintf(stderr, _("\n*** Error during writing of the configuration.\n\n"));
exit(1);
}
if (conf_write_autoconf()) {
fprintf(stderr, _("\n*** Error during update of the configuration.\n\n"));
return 1;
}
} else if (input_mode == savedefconfig) {
if (conf_write_defconfig(defconfig_file)) {
fprintf(stderr, _("n*** Error while saving defconfig to: %s\n\n"),
defconfig_file);
return 1;
}
} else if (input_mode != listnewconfig) {
if (conf_write(NULL)) {
fprintf(stderr, _("\n*** Error during writing of the configuration.\n\n"));
exit(1);
}
}
return 0;
}
/*
* Helper function to facilitate fgets() by Jean Sacren.
*/
void xfgets(char *str, int size, FILE *in)
{
if (fgets(str, size, in) == NULL)
fprintf(stderr, "\nError in reading or end of file.\n");
}

48
frontends/kconfig.in Normal file
View File

@ -0,0 +1,48 @@
#!/usr/bin/env bash
LIST="@KCFG_LIST@"
main() {
local kcfg="${1}"; shift
local k
case "${kcfg}" in
"") error "what should I do (see -h)?\n";;
-h|--help) help; exit 0;;
-*) error "no such option '%s'\n" "${kcfg}";;
esac
for k in ${LIST}; do
if [ "${kcfg}" = "${k}" ]; then
exec kconfig-${kcfg} "${@}"
error "cannot execute tool '%s'\n" "${kcfg}"
fi
done
error "no such tool '%s'\n" "${kcfg}"
}
help() {
cat <<-_EOF_
NAME
kconfig - meta-frontend to kconfig tools
SYNOPSIS
kconfig -h|--help
kconfig <kconfig-tool> [option ...]
DESCRIPTION
kconfig is the meta-frontend to all other kconfig tools:
${LIST}
The acceptable options depend on what tool is being called.
_EOF_
}
error() {
local fmt="${1}"; shift
printf "kconfig: ${fmt}" "${@}" >&2
exit 1
}
main "${@}"

1047
frontends/mconf/mconf.c Normal file

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326
libs/images/images.c_orig Normal file
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/*
* Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
* Released under the terms of the GNU GPL v2.0.
*/
static const char *xpm_load[] = {
"22 22 5 1",
". c None",
"# c #000000",
"c c #838100",
"a c #ffff00",
"b c #ffffff",
"......................",
"......................",
"......................",
"............####....#.",
"...........#....##.##.",
"..................###.",
".................####.",
".####...........#####.",
"#abab##########.......",
"#babababababab#.......",
"#ababababababa#.......",
"#babababababab#.......",
"#ababab###############",
"#babab##cccccccccccc##",
"#abab##cccccccccccc##.",
"#bab##cccccccccccc##..",
"#ab##cccccccccccc##...",
"#b##cccccccccccc##....",
"###cccccccccccc##.....",
"##cccccccccccc##......",
"###############.......",
"......................"};
static const char *xpm_save[] = {
"22 22 5 1",
". c None",
"# c #000000",
"a c #838100",
"b c #c5c2c5",
"c c #cdb6d5",
"......................",
".####################.",
".#aa#bbbbbbbbbbbb#bb#.",
".#aa#bbbbbbbbbbbb#bb#.",
".#aa#bbbbbbbbbcbb####.",
".#aa#bbbccbbbbbbb#aa#.",
".#aa#bbbccbbbbbbb#aa#.",
".#aa#bbbbbbbbbbbb#aa#.",
".#aa#bbbbbbbbbbbb#aa#.",
".#aa#bbbbbbbbbbbb#aa#.",
".#aa#bbbbbbbbbbbb#aa#.",
".#aaa############aaa#.",
".#aaaaaaaaaaaaaaaaaa#.",
".#aaaaaaaaaaaaaaaaaa#.",
".#aaa#############aa#.",
".#aaa#########bbb#aa#.",
".#aaa#########bbb#aa#.",
".#aaa#########bbb#aa#.",
".#aaa#########bbb#aa#.",
".#aaa#########bbb#aa#.",
"..##################..",
"......................"};
static const char *xpm_back[] = {
"22 22 3 1",
". c None",
"# c #000083",
"a c #838183",
"......................",
"......................",
"......................",
"......................",
"......................",
"...........######a....",
"..#......##########...",
"..##...####......##a..",
"..###.###.........##..",
"..######..........##..",
"..#####...........##..",
"..######..........##..",
"..#######.........##..",
"..########.......##a..",
"...............a###...",
"...............###....",
"......................",
"......................",
"......................",
"......................",
"......................",
"......................"};
static const char *xpm_tree_view[] = {
"22 22 2 1",
". c None",
"# c #000000",
"......................",
"......................",
"......#...............",
"......#...............",
"......#...............",
"......#...............",
"......#...............",
"......########........",
"......#...............",
"......#...............",
"......#...............",
"......#...............",
"......#...............",
"......########........",
"......#...............",
"......#...............",
"......#...............",
"......#...............",
"......#...............",
"......########........",
"......................",
"......................"};
static const char *xpm_single_view[] = {
"22 22 2 1",
". c None",
"# c #000000",
"......................",
"......................",
"..........#...........",
"..........#...........",
"..........#...........",
"..........#...........",
"..........#...........",
"..........#...........",
"..........#...........",
"..........#...........",
"..........#...........",
"..........#...........",
"..........#...........",
"..........#...........",
"..........#...........",
"..........#...........",
"..........#...........",
"..........#...........",
"..........#...........",
"..........#...........",
"......................",
"......................"};
static const char *xpm_split_view[] = {
"22 22 2 1",
". c None",
"# c #000000",
"......................",
"......................",
"......#......#........",
"......#......#........",
"......#......#........",
"......#......#........",
"......#......#........",
"......#......#........",
"......#......#........",
"......#......#........",
"......#......#........",
"......#......#........",
"......#......#........",
"......#......#........",
"......#......#........",
"......#......#........",
"......#......#........",
"......#......#........",
"......#......#........",
"......#......#........",
"......................",
"......................"};
static const char *xpm_symbol_no[] = {
"12 12 2 1",
" c white",
". c black",
" ",
" .......... ",
" . . ",
" . . ",
" . . ",
" . . ",
" . . ",
" . . ",
" . . ",
" . . ",
" .......... ",
" "};
static const char *xpm_symbol_mod[] = {
"12 12 2 1",
" c white",
". c black",
" ",
" .......... ",
" . . ",
" . . ",
" . .. . ",
" . .... . ",
" . .... . ",
" . .. . ",
" . . ",
" . . ",
" .......... ",
" "};
static const char *xpm_symbol_yes[] = {
"12 12 2 1",
" c white",
". c black",
" ",
" .......... ",
" . . ",
" . . ",
" . . . ",
" . .. . ",
" . . .. . ",
" . .... . ",
" . .. . ",
" . . ",
" .......... ",
" "};
static const char *xpm_choice_no[] = {
"12 12 2 1",
" c white",
". c black",
" ",
" .... ",
" .. .. ",
" . . ",
" . . ",
" . . ",
" . . ",
" . . ",
" . . ",
" .. .. ",
" .... ",
" "};
static const char *xpm_choice_yes[] = {
"12 12 2 1",
" c white",
". c black",
" ",
" .... ",
" .. .. ",
" . . ",
" . .. . ",
" . .... . ",
" . .... . ",
" . .. . ",
" . . ",
" .. .. ",
" .... ",
" "};
static const char *xpm_menu[] = {
"12 12 2 1",
" c white",
". c black",
" ",
" .......... ",
" . . ",
" . .. . ",
" . .... . ",
" . ...... . ",
" . ...... . ",
" . .... . ",
" . .. . ",
" . . ",
" .......... ",
" "};
static const char *xpm_menu_inv[] = {
"12 12 2 1",
" c white",
". c black",
" ",
" .......... ",
" .......... ",
" .. ...... ",
" .. .... ",
" .. .. ",
" .. .. ",
" .. .... ",
" .. ...... ",
" .......... ",
" .......... ",
" "};
static const char *xpm_menuback[] = {
"12 12 2 1",
" c white",
". c black",
" ",
" .......... ",
" . . ",
" . .. . ",
" . .... . ",
" . ...... . ",
" . ...... . ",
" . .... . ",
" . .. . ",
" . . ",
" .......... ",
" "};
static const char *xpm_void[] = {
"12 12 2 1",
" c white",
". c black",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" "};

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This is NOT the official version of dialog. This version has been
significantly modified from the original. It is for use by the Linux
kernel configuration script. Please do not bother Savio Lam with
questions about this program.

332
libs/lxdialog/checklist.c Normal file
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/*
* checklist.c -- implements the checklist box
*
* ORIGINAL AUTHOR: Savio Lam (lam836@cs.cuhk.hk)
* Stuart Herbert - S.Herbert@sheffield.ac.uk: radiolist extension
* Alessandro Rubini - rubini@ipvvis.unipv.it: merged the two
* MODIFIED FOR LINUX KERNEL CONFIG BY: William Roadcap (roadcap@cfw.com)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "dialog.h"
static int list_width, check_x, item_x;
/*
* Print list item
*/
static void print_item(WINDOW * win, int choice, int selected)
{
int i;
char *list_item = malloc(list_width + 1);
strncpy(list_item, item_str(), list_width - item_x);
list_item[list_width - item_x] = '\0';
/* Clear 'residue' of last item */
wattrset(win, dlg.menubox.atr);
wmove(win, choice, 0);
for (i = 0; i < list_width; i++)
waddch(win, ' ');
wmove(win, choice, check_x);
wattrset(win, selected ? dlg.check_selected.atr
: dlg.check.atr);
if (!item_is_tag(':'))
wprintw(win, "(%c)", item_is_tag('X') ? 'X' : ' ');
wattrset(win, selected ? dlg.tag_selected.atr : dlg.tag.atr);
mvwaddch(win, choice, item_x, list_item[0]);
wattrset(win, selected ? dlg.item_selected.atr : dlg.item.atr);
waddstr(win, list_item + 1);
if (selected) {
wmove(win, choice, check_x + 1);
wrefresh(win);
}
free(list_item);
}
/*
* Print the scroll indicators.
*/
static void print_arrows(WINDOW * win, int choice, int item_no, int scroll,
int y, int x, int height)
{
wmove(win, y, x);
if (scroll > 0) {
wattrset(win, dlg.uarrow.atr);
waddch(win, ACS_UARROW);
waddstr(win, "(-)");
} else {
wattrset(win, dlg.menubox.atr);
waddch(win, ACS_HLINE);
waddch(win, ACS_HLINE);
waddch(win, ACS_HLINE);
waddch(win, ACS_HLINE);
}
y = y + height + 1;
wmove(win, y, x);
if ((height < item_no) && (scroll + choice < item_no - 1)) {
wattrset(win, dlg.darrow.atr);
waddch(win, ACS_DARROW);
waddstr(win, "(+)");
} else {
wattrset(win, dlg.menubox_border.atr);
waddch(win, ACS_HLINE);
waddch(win, ACS_HLINE);
waddch(win, ACS_HLINE);
waddch(win, ACS_HLINE);
}
}
/*
* Display the termination buttons
*/
static void print_buttons(WINDOW * dialog, int height, int width, int selected)
{
int x = width / 2 - 11;
int y = height - 2;
print_button(dialog, gettext("Select"), y, x, selected == 0);
print_button(dialog, gettext(" Help "), y, x + 14, selected == 1);
wmove(dialog, y, x + 1 + 14 * selected);
wrefresh(dialog);
}
/*
* Display a dialog box with a list of options that can be turned on or off
* in the style of radiolist (only one option turned on at a time).
*/
int dialog_checklist(const char *title, const char *prompt, int height,
int width, int list_height)
{
int i, x, y, box_x, box_y;
int key = 0, button = 0, choice = 0, scroll = 0, max_choice;
WINDOW *dialog, *list;
/* which item to highlight */
item_foreach() {
if (item_is_tag('X'))
choice = item_n();
if (item_is_selected()) {
choice = item_n();
break;
}
}
do_resize:
if (getmaxy(stdscr) < (height + CHECKLIST_HEIGTH_MIN))
return -ERRDISPLAYTOOSMALL;
if (getmaxx(stdscr) < (width + CHECKLIST_WIDTH_MIN))
return -ERRDISPLAYTOOSMALL;
max_choice = MIN(list_height, item_count());
/* center dialog box on screen */
x = (getmaxx(stdscr) - width) / 2;
y = (getmaxy(stdscr) - height) / 2;
draw_shadow(stdscr, y, x, height, width);
dialog = newwin(height, width, y, x);
keypad(dialog, TRUE);
draw_box(dialog, 0, 0, height, width,
dlg.dialog.atr, dlg.border.atr);
wattrset(dialog, dlg.border.atr);
mvwaddch(dialog, height - 3, 0, ACS_LTEE);
for (i = 0; i < width - 2; i++)
waddch(dialog, ACS_HLINE);
wattrset(dialog, dlg.dialog.atr);
waddch(dialog, ACS_RTEE);
print_title(dialog, title, width);
wattrset(dialog, dlg.dialog.atr);
print_autowrap(dialog, prompt, width - 2, 1, 3);
list_width = width - 6;
box_y = height - list_height - 5;
box_x = (width - list_width) / 2 - 1;
/* create new window for the list */
list = subwin(dialog, list_height, list_width, y + box_y + 1,
x + box_x + 1);
keypad(list, TRUE);
/* draw a box around the list items */
draw_box(dialog, box_y, box_x, list_height + 2, list_width + 2,
dlg.menubox_border.atr, dlg.menubox.atr);
/* Find length of longest item in order to center checklist */
check_x = 0;
item_foreach()
check_x = MAX(check_x, strlen(item_str()) + 4);
check_x = MIN(check_x, list_width);
check_x = (list_width - check_x) / 2;
item_x = check_x + 4;
if (choice >= list_height) {
scroll = choice - list_height + 1;
choice -= scroll;
}
/* Print the list */
for (i = 0; i < max_choice; i++) {
item_set(scroll + i);
print_item(list, i, i == choice);
}
print_arrows(dialog, choice, item_count(), scroll,
box_y, box_x + check_x + 5, list_height);
print_buttons(dialog, height, width, 0);
wnoutrefresh(dialog);
wnoutrefresh(list);
doupdate();
while (key != KEY_ESC) {
key = wgetch(dialog);
for (i = 0; i < max_choice; i++) {
item_set(i + scroll);
if (toupper(key) == toupper(item_str()[0]))
break;
}
if (i < max_choice || key == KEY_UP || key == KEY_DOWN ||
key == '+' || key == '-') {
if (key == KEY_UP || key == '-') {
if (!choice) {
if (!scroll)
continue;
/* Scroll list down */
if (list_height > 1) {
/* De-highlight current first item */
item_set(scroll);
print_item(list, 0, FALSE);
scrollok(list, TRUE);
wscrl(list, -1);
scrollok(list, FALSE);
}
scroll--;
item_set(scroll);
print_item(list, 0, TRUE);
print_arrows(dialog, choice, item_count(),
scroll, box_y, box_x + check_x + 5, list_height);
wnoutrefresh(dialog);
wrefresh(list);
continue; /* wait for another key press */
} else
i = choice - 1;
} else if (key == KEY_DOWN || key == '+') {
if (choice == max_choice - 1) {
if (scroll + choice >= item_count() - 1)
continue;
/* Scroll list up */
if (list_height > 1) {
/* De-highlight current last item before scrolling up */
item_set(scroll + max_choice - 1);
print_item(list,
max_choice - 1,
FALSE);
scrollok(list, TRUE);
wscrl(list, 1);
scrollok(list, FALSE);
}
scroll++;
item_set(scroll + max_choice - 1);
print_item(list, max_choice - 1, TRUE);
print_arrows(dialog, choice, item_count(),
scroll, box_y, box_x + check_x + 5, list_height);
wnoutrefresh(dialog);
wrefresh(list);
continue; /* wait for another key press */
} else
i = choice + 1;
}
if (i != choice) {
/* De-highlight current item */
item_set(scroll + choice);
print_item(list, choice, FALSE);
/* Highlight new item */
choice = i;
item_set(scroll + choice);
print_item(list, choice, TRUE);
wnoutrefresh(dialog);
wrefresh(list);
}
continue; /* wait for another key press */
}
switch (key) {
case 'H':
case 'h':
case '?':
button = 1;
/* fall-through */
case 'S':
case 's':
case ' ':
case '\n':
item_foreach()
item_set_selected(0);
item_set(scroll + choice);
item_set_selected(1);
delwin(list);
delwin(dialog);
return button;
case TAB:
case KEY_LEFT:
case KEY_RIGHT:
button = ((key == KEY_LEFT ? --button : ++button) < 0)
? 1 : (button > 1 ? 0 : button);
print_buttons(dialog, height, width, button);
wrefresh(dialog);
break;
case 'X':
case 'x':
key = KEY_ESC;
break;
case KEY_ESC:
key = on_key_esc(dialog);
break;
case KEY_RESIZE:
delwin(list);
delwin(dialog);
on_key_resize();
goto do_resize;
}
/* Now, update everything... */
doupdate();
}
delwin(list);
delwin(dialog);
return key; /* ESC pressed */
}

257
libs/lxdialog/dialog.h Normal file
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/*
* dialog.h -- common declarations for all dialog modules
*
* AUTHOR: Savio Lam (lam836@cs.cuhk.hk)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <sys/types.h>
#include <fcntl.h>
#include <unistd.h>
#include <ctype.h>
#include <stdlib.h>
#include <string.h>
#include <stdbool.h>
#ifndef KBUILD_NO_NLS
# include <libintl.h>
#else
# define gettext(Msgid) ((const char *) (Msgid))
#endif
#ifdef __sun__
#define CURS_MACROS
#endif
#include CURSES_LOC
/*
* Colors in ncurses 1.9.9e do not work properly since foreground and
* background colors are OR'd rather than separately masked. This version
* of dialog was hacked to work with ncurses 1.9.9e, making it incompatible
* with standard curses. The simplest fix (to make this work with standard
* curses) uses the wbkgdset() function, not used in the original hack.
* Turn it off if we're building with 1.9.9e, since it just confuses things.
*/
#if defined(NCURSES_VERSION) && defined(_NEED_WRAP) && !defined(GCC_PRINTFLIKE)
#define OLD_NCURSES 1
#undef wbkgdset
#define wbkgdset(w,p) /*nothing */
#else
#define OLD_NCURSES 0
#endif
#define TR(params) _tracef params
#define KEY_ESC 27
#define TAB 9
#define MAX_LEN 2048
#define BUF_SIZE (10*1024)
#define MIN(x,y) (x < y ? x : y)
#define MAX(x,y) (x > y ? x : y)
#ifndef ACS_ULCORNER
#define ACS_ULCORNER '+'
#endif
#ifndef ACS_LLCORNER
#define ACS_LLCORNER '+'
#endif
#ifndef ACS_URCORNER
#define ACS_URCORNER '+'
#endif
#ifndef ACS_LRCORNER
#define ACS_LRCORNER '+'
#endif
#ifndef ACS_HLINE
#define ACS_HLINE '-'
#endif
#ifndef ACS_VLINE
#define ACS_VLINE '|'
#endif
#ifndef ACS_LTEE
#define ACS_LTEE '+'
#endif
#ifndef ACS_RTEE
#define ACS_RTEE '+'
#endif
#ifndef ACS_UARROW
#define ACS_UARROW '^'
#endif
#ifndef ACS_DARROW
#define ACS_DARROW 'v'
#endif
/* error return codes */
#define ERRDISPLAYTOOSMALL (KEY_MAX + 1)
/*
* Color definitions
*/
struct dialog_color {
chtype atr; /* Color attribute */
int fg; /* foreground */
int bg; /* background */
int hl; /* highlight this item */
};
struct subtitle_list {
struct subtitle_list *next;
const char *text;
};
struct dialog_info {
const char *backtitle;
struct subtitle_list *subtitles;
struct dialog_color screen;
struct dialog_color shadow;
struct dialog_color dialog;
struct dialog_color title;
struct dialog_color border;
struct dialog_color button_active;
struct dialog_color button_inactive;
struct dialog_color button_key_active;
struct dialog_color button_key_inactive;
struct dialog_color button_label_active;
struct dialog_color button_label_inactive;
struct dialog_color inputbox;
struct dialog_color inputbox_border;
struct dialog_color searchbox;
struct dialog_color searchbox_title;
struct dialog_color searchbox_border;
struct dialog_color position_indicator;
struct dialog_color menubox;
struct dialog_color menubox_border;
struct dialog_color item;
struct dialog_color item_selected;
struct dialog_color tag;
struct dialog_color tag_selected;
struct dialog_color tag_key;
struct dialog_color tag_key_selected;
struct dialog_color check;
struct dialog_color check_selected;
struct dialog_color uarrow;
struct dialog_color darrow;
};
/*
* Global variables
*/
extern struct dialog_info dlg;
extern char dialog_input_result[];
extern int saved_x, saved_y; /* Needed in signal handler in mconf.c */
/*
* Function prototypes
*/
/* item list as used by checklist and menubox */
void item_reset(void);
void item_make(const char *fmt, ...);
void item_add_str(const char *fmt, ...);
void item_set_tag(char tag);
void item_set_data(void *p);
void item_set_selected(int val);
int item_activate_selected(void);
void *item_data(void);
char item_tag(void);
/* item list manipulation for lxdialog use */
#define MAXITEMSTR 200
struct dialog_item {
char str[MAXITEMSTR]; /* prompt displayed */
char tag;
void *data; /* pointer to menu item - used by menubox+checklist */
int selected; /* Set to 1 by dialog_*() function if selected. */
};
/* list of lialog_items */
struct dialog_list {
struct dialog_item node;
struct dialog_list *next;
};
extern struct dialog_list *item_cur;
extern struct dialog_list item_nil;
extern struct dialog_list *item_head;
int item_count(void);
void item_set(int n);
int item_n(void);
const char *item_str(void);
int item_is_selected(void);
int item_is_tag(char tag);
#define item_foreach() \
for (item_cur = item_head ? item_head: item_cur; \
item_cur && (item_cur != &item_nil); item_cur = item_cur->next)
/* generic key handlers */
int on_key_esc(WINDOW *win);
int on_key_resize(void);
/* minimum (re)size values */
#define CHECKLIST_HEIGTH_MIN 6 /* For dialog_checklist() */
#define CHECKLIST_WIDTH_MIN 6
#define INPUTBOX_HEIGTH_MIN 2 /* For dialog_inputbox() */
#define INPUTBOX_WIDTH_MIN 2
#define MENUBOX_HEIGTH_MIN 15 /* For dialog_menu() */
#define MENUBOX_WIDTH_MIN 65
#define TEXTBOX_HEIGTH_MIN 8 /* For dialog_textbox() */
#define TEXTBOX_WIDTH_MIN 8
#define YESNO_HEIGTH_MIN 4 /* For dialog_yesno() */
#define YESNO_WIDTH_MIN 4
#define WINDOW_HEIGTH_MIN 19 /* For init_dialog() */
#define WINDOW_WIDTH_MIN 80
int init_dialog(const char *backtitle);
void set_dialog_backtitle(const char *backtitle);
void set_dialog_subtitles(struct subtitle_list *subtitles);
void end_dialog(int x, int y);
void attr_clear(WINDOW * win, int height, int width, chtype attr);
void dialog_clear(void);
void print_autowrap(WINDOW * win, const char *prompt, int width, int y, int x);
void print_button(WINDOW * win, const char *label, int y, int x, int selected);
void print_title(WINDOW *dialog, const char *title, int width);
void draw_box(WINDOW * win, int y, int x, int height, int width, chtype box,
chtype border);
void draw_shadow(WINDOW * win, int y, int x, int height, int width);
int first_alpha(const char *string, const char *exempt);
int dialog_yesno(const char *title, const char *prompt, int height, int width);
int dialog_msgbox(const char *title, const char *prompt, int height,
int width, int pause);
typedef void (*update_text_fn)(char *buf, size_t start, size_t end, void
*_data);
int dialog_textbox(const char *title, char *tbuf, int initial_height,
int initial_width, int *keys, int *_vscroll, int *_hscroll,
update_text_fn update_text, void *data);
int dialog_menu(const char *title, const char *prompt,
const void *selected, int *s_scroll);
int dialog_checklist(const char *title, const char *prompt, int height,
int width, int list_height);
int dialog_inputbox(const char *title, const char *prompt, int height,
int width, const char *init);
/*
* This is the base for fictitious keys, which activate
* the buttons.
*
* Mouse-generated keys are the following:
* -- the first 32 are used as numbers, in addition to '0'-'9'
* -- the lowercase are used to signal mouse-enter events (M_EVENT + 'o')
* -- uppercase chars are used to invoke the button (M_EVENT + 'O')
*/
#define M_EVENT (KEY_MAX+1)

301
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/*
* inputbox.c -- implements the input box
*
* ORIGINAL AUTHOR: Savio Lam (lam836@cs.cuhk.hk)
* MODIFIED FOR LINUX KERNEL CONFIG BY: William Roadcap (roadcap@cfw.com)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "dialog.h"
char dialog_input_result[MAX_LEN + 1];
/*
* Print the termination buttons
*/
static void print_buttons(WINDOW * dialog, int height, int width, int selected)
{
int x = width / 2 - 11;
int y = height - 2;
print_button(dialog, gettext(" Ok "), y, x, selected == 0);
print_button(dialog, gettext(" Help "), y, x + 14, selected == 1);
wmove(dialog, y, x + 1 + 14 * selected);
wrefresh(dialog);
}
/*
* Display a dialog box for inputing a string
*/
int dialog_inputbox(const char *title, const char *prompt, int height, int width,
const char *init)
{
int i, x, y, box_y, box_x, box_width;
int input_x = 0, key = 0, button = -1;
int show_x, len, pos;
char *instr = dialog_input_result;
WINDOW *dialog;
if (!init)
instr[0] = '\0';
else
strcpy(instr, init);
do_resize:
if (getmaxy(stdscr) <= (height - INPUTBOX_HEIGTH_MIN))
return -ERRDISPLAYTOOSMALL;
if (getmaxx(stdscr) <= (width - INPUTBOX_WIDTH_MIN))
return -ERRDISPLAYTOOSMALL;
/* center dialog box on screen */
x = (getmaxx(stdscr) - width) / 2;
y = (getmaxy(stdscr) - height) / 2;
draw_shadow(stdscr, y, x, height, width);
dialog = newwin(height, width, y, x);
keypad(dialog, TRUE);
draw_box(dialog, 0, 0, height, width,
dlg.dialog.atr, dlg.border.atr);
wattrset(dialog, dlg.border.atr);
mvwaddch(dialog, height - 3, 0, ACS_LTEE);
for (i = 0; i < width - 2; i++)
waddch(dialog, ACS_HLINE);
wattrset(dialog, dlg.dialog.atr);
waddch(dialog, ACS_RTEE);
print_title(dialog, title, width);
wattrset(dialog, dlg.dialog.atr);
print_autowrap(dialog, prompt, width - 2, 1, 3);
/* Draw the input field box */
box_width = width - 6;
getyx(dialog, y, x);
box_y = y + 2;
box_x = (width - box_width) / 2;
draw_box(dialog, y + 1, box_x - 1, 3, box_width + 2,
dlg.dialog.atr, dlg.border.atr);
print_buttons(dialog, height, width, 0);
/* Set up the initial value */
wmove(dialog, box_y, box_x);
wattrset(dialog, dlg.inputbox.atr);
len = strlen(instr);
pos = len;
if (len >= box_width) {
show_x = len - box_width + 1;
input_x = box_width - 1;
for (i = 0; i < box_width - 1; i++)
waddch(dialog, instr[show_x + i]);
} else {
show_x = 0;
input_x = len;
waddstr(dialog, instr);
}
wmove(dialog, box_y, box_x + input_x);
wrefresh(dialog);
while (key != KEY_ESC) {
key = wgetch(dialog);
if (button == -1) { /* Input box selected */
switch (key) {
case TAB:
case KEY_UP:
case KEY_DOWN:
break;
case KEY_BACKSPACE:
case 127:
if (pos) {
wattrset(dialog, dlg.inputbox.atr);
if (input_x == 0) {
show_x--;
} else
input_x--;
if (pos < len) {
for (i = pos - 1; i < len; i++) {
instr[i] = instr[i+1];
}
}
pos--;
len--;
instr[len] = '\0';
wmove(dialog, box_y, box_x);
for (i = 0; i < box_width; i++) {
if (!instr[show_x + i]) {
waddch(dialog, ' ');
break;
}
waddch(dialog, instr[show_x + i]);
}
wmove(dialog, box_y, input_x + box_x);
wrefresh(dialog);
}
continue;
case KEY_LEFT:
if (pos > 0) {
if (input_x > 0) {
wmove(dialog, box_y, --input_x + box_x);
} else if (input_x == 0) {
show_x--;
wmove(dialog, box_y, box_x);
for (i = 0; i < box_width; i++) {
if (!instr[show_x + i]) {
waddch(dialog, ' ');
break;
}
waddch(dialog, instr[show_x + i]);
}
wmove(dialog, box_y, box_x);
}
pos--;
}
continue;
case KEY_RIGHT:
if (pos < len) {
if (input_x < box_width - 1) {
wmove(dialog, box_y, ++input_x + box_x);
} else if (input_x == box_width - 1) {
show_x++;
wmove(dialog, box_y, box_x);
for (i = 0; i < box_width; i++) {
if (!instr[show_x + i]) {
waddch(dialog, ' ');
break;
}
waddch(dialog, instr[show_x + i]);
}
wmove(dialog, box_y, input_x + box_x);
}
pos++;
}
continue;
default:
if (key < 0x100 && isprint(key)) {
if (len < MAX_LEN) {
wattrset(dialog, dlg.inputbox.atr);
if (pos < len) {
for (i = len; i > pos; i--)
instr[i] = instr[i-1];
instr[pos] = key;
} else {
instr[len] = key;
}
pos++;
len++;
instr[len] = '\0';
if (input_x == box_width - 1) {
show_x++;
} else {
input_x++;
}
wmove(dialog, box_y, box_x);
for (i = 0; i < box_width; i++) {
if (!instr[show_x + i]) {
waddch(dialog, ' ');
break;
}
waddch(dialog, instr[show_x + i]);
}
wmove(dialog, box_y, input_x + box_x);
wrefresh(dialog);
} else
flash(); /* Alarm user about overflow */
continue;
}
}
}
switch (key) {
case 'O':
case 'o':
delwin(dialog);
return 0;
case 'H':
case 'h':
delwin(dialog);
return 1;
case KEY_UP:
case KEY_LEFT:
switch (button) {
case -1:
button = 1; /* Indicates "Help" button is selected */
print_buttons(dialog, height, width, 1);
break;
case 0:
button = -1; /* Indicates input box is selected */
print_buttons(dialog, height, width, 0);
wmove(dialog, box_y, box_x + input_x);
wrefresh(dialog);
break;
case 1:
button = 0; /* Indicates "OK" button is selected */
print_buttons(dialog, height, width, 0);
break;
}
break;
case TAB:
case KEY_DOWN:
case KEY_RIGHT:
switch (button) {
case -1:
button = 0; /* Indicates "OK" button is selected */
print_buttons(dialog, height, width, 0);
break;
case 0:
button = 1; /* Indicates "Help" button is selected */
print_buttons(dialog, height, width, 1);
break;
case 1:
button = -1; /* Indicates input box is selected */
print_buttons(dialog, height, width, 0);
wmove(dialog, box_y, box_x + input_x);
wrefresh(dialog);
break;
}
break;
case ' ':
case '\n':
delwin(dialog);
return (button == -1 ? 0 : button);
case 'X':
case 'x':
key = KEY_ESC;
break;
case KEY_ESC:
key = on_key_esc(dialog);
break;
case KEY_RESIZE:
delwin(dialog);
on_key_resize();
goto do_resize;
}
}
delwin(dialog);
return KEY_ESC; /* ESC pressed */
}

437
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/*
* menubox.c -- implements the menu box
*
* ORIGINAL AUTHOR: Savio Lam (lam836@cs.cuhk.hk)
* MODIFIED FOR LINUX KERNEL CONFIG BY: William Roadcap (roadcapw@cfw.com)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/*
* Changes by Clifford Wolf (god@clifford.at)
*
* [ 1998-06-13 ]
*
* *) A bugfix for the Page-Down problem
*
* *) Formerly when I used Page Down and Page Up, the cursor would be set
* to the first position in the menu box. Now lxdialog is a bit
* smarter and works more like other menu systems (just have a look at
* it).
*
* *) Formerly if I selected something my scrolling would be broken because
* lxdialog is re-invoked by the Menuconfig shell script, can't
* remember the last scrolling position, and just sets it so that the
* cursor is at the bottom of the box. Now it writes the temporary file
* lxdialog.scrltmp which contains this information. The file is
* deleted by lxdialog if the user leaves a submenu or enters a new
* one, but it would be nice if Menuconfig could make another "rm -f"
* just to be sure. Just try it out - you will recognise a difference!
*
* [ 1998-06-14 ]
*
* *) Now lxdialog is crash-safe against broken "lxdialog.scrltmp" files
* and menus change their size on the fly.
*
* *) If for some reason the last scrolling position is not saved by
* lxdialog, it sets the scrolling so that the selected item is in the
* middle of the menu box, not at the bottom.
*
* 02 January 1999, Michael Elizabeth Chastain (mec@shout.net)
* Reset 'scroll' to 0 if the value from lxdialog.scrltmp is bogus.
* This fixes a bug in Menuconfig where using ' ' to descend into menus
* would leave mis-synchronized lxdialog.scrltmp files lying around,
* fscanf would read in 'scroll', and eventually that value would get used.
*/
#include "dialog.h"
static int menu_width, item_x;
/*
* Print menu item
*/
static void do_print_item(WINDOW * win, const char *item, int line_y,
int selected, int hotkey)
{
int j;
char *menu_item = malloc(menu_width + 1);
strncpy(menu_item, item, menu_width - item_x);
menu_item[menu_width - item_x] = '\0';
j = first_alpha(menu_item, "YyNnMmHh");
/* Clear 'residue' of last item */
wattrset(win, dlg.menubox.atr);
wmove(win, line_y, 0);
#if OLD_NCURSES
{
int i;
for (i = 0; i < menu_width; i++)
waddch(win, ' ');
}
#else
wclrtoeol(win);
#endif
wattrset(win, selected ? dlg.item_selected.atr : dlg.item.atr);
mvwaddstr(win, line_y, item_x, menu_item);
if (hotkey) {
wattrset(win, selected ? dlg.tag_key_selected.atr
: dlg.tag_key.atr);
mvwaddch(win, line_y, item_x + j, menu_item[j]);
}
if (selected) {
wmove(win, line_y, item_x + 1);
}
free(menu_item);
wrefresh(win);
}
#define print_item(index, choice, selected) \
do { \
item_set(index); \
do_print_item(menu, item_str(), choice, selected, !item_is_tag(':')); \
} while (0)
/*
* Print the scroll indicators.
*/
static void print_arrows(WINDOW * win, int item_no, int scroll, int y, int x,
int height)
{
int cur_y, cur_x;
getyx(win, cur_y, cur_x);
wmove(win, y, x);
if (scroll > 0) {
wattrset(win, dlg.uarrow.atr);
waddch(win, ACS_UARROW);
waddstr(win, "(-)");
} else {
wattrset(win, dlg.menubox.atr);
waddch(win, ACS_HLINE);
waddch(win, ACS_HLINE);
waddch(win, ACS_HLINE);
waddch(win, ACS_HLINE);
}
y = y + height + 1;
wmove(win, y, x);
wrefresh(win);
if ((height < item_no) && (scroll + height < item_no)) {
wattrset(win, dlg.darrow.atr);
waddch(win, ACS_DARROW);
waddstr(win, "(+)");
} else {
wattrset(win, dlg.menubox_border.atr);
waddch(win, ACS_HLINE);
waddch(win, ACS_HLINE);
waddch(win, ACS_HLINE);
waddch(win, ACS_HLINE);
}
wmove(win, cur_y, cur_x);
wrefresh(win);
}
/*
* Display the termination buttons.
*/
static void print_buttons(WINDOW * win, int height, int width, int selected)
{
int x = width / 2 - 28;
int y = height - 2;
print_button(win, gettext("Select"), y, x, selected == 0);
print_button(win, gettext(" Exit "), y, x + 12, selected == 1);
print_button(win, gettext(" Help "), y, x + 24, selected == 2);
print_button(win, gettext(" Save "), y, x + 36, selected == 3);
print_button(win, gettext(" Load "), y, x + 48, selected == 4);
wmove(win, y, x + 1 + 12 * selected);
wrefresh(win);
}
/* scroll up n lines (n may be negative) */
static void do_scroll(WINDOW *win, int *scroll, int n)
{
/* Scroll menu up */
scrollok(win, TRUE);
wscrl(win, n);
scrollok(win, FALSE);
*scroll = *scroll + n;
wrefresh(win);
}
/*
* Display a menu for choosing among a number of options
*/
int dialog_menu(const char *title, const char *prompt,
const void *selected, int *s_scroll)
{
int i, j, x, y, box_x, box_y;
int height, width, menu_height;
int key = 0, button = 0, scroll = 0, choice = 0;
int first_item = 0, max_choice;
WINDOW *dialog, *menu;
do_resize:
height = getmaxy(stdscr);
width = getmaxx(stdscr);
if (height < MENUBOX_HEIGTH_MIN || width < MENUBOX_WIDTH_MIN)
return -ERRDISPLAYTOOSMALL;
height -= 4;
width -= 5;
menu_height = height - 10;
max_choice = MIN(menu_height, item_count());
/* center dialog box on screen */
x = (getmaxx(stdscr) - width) / 2;
y = (getmaxy(stdscr) - height) / 2;
draw_shadow(stdscr, y, x, height, width);
dialog = newwin(height, width, y, x);
keypad(dialog, TRUE);
draw_box(dialog, 0, 0, height, width,
dlg.dialog.atr, dlg.border.atr);
wattrset(dialog, dlg.border.atr);
mvwaddch(dialog, height - 3, 0, ACS_LTEE);
for (i = 0; i < width - 2; i++)
waddch(dialog, ACS_HLINE);
wattrset(dialog, dlg.dialog.atr);
wbkgdset(dialog, dlg.dialog.atr & A_COLOR);
waddch(dialog, ACS_RTEE);
print_title(dialog, title, width);
wattrset(dialog, dlg.dialog.atr);
print_autowrap(dialog, prompt, width - 2, 1, 3);
menu_width = width - 6;
box_y = height - menu_height - 5;
box_x = (width - menu_width) / 2 - 1;
/* create new window for the menu */
menu = subwin(dialog, menu_height, menu_width,
y + box_y + 1, x + box_x + 1);
keypad(menu, TRUE);
/* draw a box around the menu items */
draw_box(dialog, box_y, box_x, menu_height + 2, menu_width + 2,
dlg.menubox_border.atr, dlg.menubox.atr);
if (menu_width >= 80)
item_x = (menu_width - 70) / 2;
else
item_x = 4;
/* Set choice to default item */
item_foreach()
if (selected && (selected == item_data()))
choice = item_n();
/* get the saved scroll info */
scroll = *s_scroll;
if ((scroll <= choice) && (scroll + max_choice > choice) &&
(scroll >= 0) && (scroll + max_choice <= item_count())) {
first_item = scroll;
choice = choice - scroll;
} else {
scroll = 0;
}
if ((choice >= max_choice)) {
if (choice >= item_count() - max_choice / 2)
scroll = first_item = item_count() - max_choice;
else
scroll = first_item = choice - max_choice / 2;
choice = choice - scroll;
}
/* Print the menu */
for (i = 0; i < max_choice; i++) {
print_item(first_item + i, i, i == choice);
}
wnoutrefresh(menu);
print_arrows(dialog, item_count(), scroll,
box_y, box_x + item_x + 1, menu_height);
print_buttons(dialog, height, width, 0);
wmove(menu, choice, item_x + 1);
wrefresh(menu);
while (key != KEY_ESC) {
key = wgetch(menu);
if (key < 256 && isalpha(key))
key = tolower(key);
if (strchr("ynmh", key))
i = max_choice;
else {
for (i = choice + 1; i < max_choice; i++) {
item_set(scroll + i);
j = first_alpha(item_str(), "YyNnMmHh");
if (key == tolower(item_str()[j]))
break;
}
if (i == max_choice)
for (i = 0; i < max_choice; i++) {
item_set(scroll + i);
j = first_alpha(item_str(), "YyNnMmHh");
if (key == tolower(item_str()[j]))
break;
}
}
if (item_count() != 0 &&
(i < max_choice ||
key == KEY_UP || key == KEY_DOWN ||
key == '-' || key == '+' ||
key == KEY_PPAGE || key == KEY_NPAGE)) {
/* Remove highligt of current item */
print_item(scroll + choice, choice, FALSE);
if (key == KEY_UP || key == '-') {
if (choice < 2 && scroll) {
/* Scroll menu down */
do_scroll(menu, &scroll, -1);
print_item(scroll, 0, FALSE);
} else
choice = MAX(choice - 1, 0);
} else if (key == KEY_DOWN || key == '+') {
print_item(scroll+choice, choice, FALSE);
if ((choice > max_choice - 3) &&
(scroll + max_choice < item_count())) {
/* Scroll menu up */
do_scroll(menu, &scroll, 1);
print_item(scroll+max_choice - 1,
max_choice - 1, FALSE);
} else
choice = MIN(choice + 1, max_choice - 1);
} else if (key == KEY_PPAGE) {
scrollok(menu, TRUE);
for (i = 0; (i < max_choice); i++) {
if (scroll > 0) {
do_scroll(menu, &scroll, -1);
print_item(scroll, 0, FALSE);
} else {
if (choice > 0)
choice--;
}
}
} else if (key == KEY_NPAGE) {
for (i = 0; (i < max_choice); i++) {
if (scroll + max_choice < item_count()) {
do_scroll(menu, &scroll, 1);
print_item(scroll+max_choice-1,
max_choice - 1, FALSE);
} else {
if (choice + 1 < max_choice)
choice++;
}
}
} else
choice = i;
print_item(scroll + choice, choice, TRUE);
print_arrows(dialog, item_count(), scroll,
box_y, box_x + item_x + 1, menu_height);
wnoutrefresh(dialog);
wrefresh(menu);
continue; /* wait for another key press */
}
switch (key) {
case KEY_LEFT:
case TAB:
case KEY_RIGHT:
button = ((key == KEY_LEFT ? --button : ++button) < 0)
? 4 : (button > 4 ? 0 : button);
print_buttons(dialog, height, width, button);
wrefresh(menu);
break;
case ' ':
case 's':
case 'y':
case 'n':
case 'm':
case '/':
case 'h':
case '?':
case 'z':
case '\n':
/* save scroll info */
*s_scroll = scroll;
delwin(menu);
delwin(dialog);
item_set(scroll + choice);
item_set_selected(1);
switch (key) {
case 'h':
case '?':
return 2;
case 's':
case 'y':
return 5;
case 'n':
return 6;
case 'm':
return 7;
case ' ':
return 8;
case '/':
return 9;
case 'z':
return 10;
case '\n':
return button;
}
return 0;
case 'e':
case 'x':
key = KEY_ESC;
break;
case KEY_ESC:
key = on_key_esc(menu);
break;
case KEY_RESIZE:
on_key_resize();
delwin(menu);
delwin(dialog);
goto do_resize;
}
}
delwin(menu);
delwin(dialog);
return key; /* ESC pressed */
}

408
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/*
* textbox.c -- implements the text box
*
* ORIGINAL AUTHOR: Savio Lam (lam836@cs.cuhk.hk)
* MODIFIED FOR LINUX KERNEL CONFIG BY: William Roadcap (roadcap@cfw.com)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "dialog.h"
static void back_lines(int n);
static void print_page(WINDOW *win, int height, int width, update_text_fn
update_text, void *data);
static void print_line(WINDOW *win, int row, int width);
static char *get_line(void);
static void print_position(WINDOW * win);
static int hscroll;
static int begin_reached, end_reached, page_length;
static char *buf;
static char *page;
/*
* refresh window content
*/
static void refresh_text_box(WINDOW *dialog, WINDOW *box, int boxh, int boxw,
int cur_y, int cur_x, update_text_fn update_text,
void *data)
{
print_page(box, boxh, boxw, update_text, data);
print_position(dialog);
wmove(dialog, cur_y, cur_x); /* Restore cursor position */
wrefresh(dialog);
}
/*
* Display text from a file in a dialog box.
*
* keys is a null-terminated array
* update_text() may not add or remove any '\n' or '\0' in tbuf
*/
int dialog_textbox(const char *title, char *tbuf, int initial_height,
int initial_width, int *keys, int *_vscroll, int *_hscroll,
update_text_fn update_text, void *data)
{
int i, x, y, cur_x, cur_y, key = 0;
int height, width, boxh, boxw;
WINDOW *dialog, *box;
bool done = false;
begin_reached = 1;
end_reached = 0;
page_length = 0;
hscroll = 0;
buf = tbuf;
page = buf; /* page is pointer to start of page to be displayed */
if (_vscroll && *_vscroll) {
begin_reached = 0;
for (i = 0; i < *_vscroll; i++)
get_line();
}
if (_hscroll)
hscroll = *_hscroll;
do_resize:
getmaxyx(stdscr, height, width);
if (height < TEXTBOX_HEIGTH_MIN || width < TEXTBOX_WIDTH_MIN)
return -ERRDISPLAYTOOSMALL;
if (initial_height != 0)
height = initial_height;
else
if (height > 4)
height -= 4;
else
height = 0;
if (initial_width != 0)
width = initial_width;
else
if (width > 5)
width -= 5;
else
width = 0;
/* center dialog box on screen */
x = (getmaxx(stdscr) - width) / 2;
y = (getmaxy(stdscr) - height) / 2;
draw_shadow(stdscr, y, x, height, width);
dialog = newwin(height, width, y, x);
keypad(dialog, TRUE);
/* Create window for box region, used for scrolling text */
boxh = height - 4;
boxw = width - 2;
box = subwin(dialog, boxh, boxw, y + 1, x + 1);
wattrset(box, dlg.dialog.atr);
wbkgdset(box, dlg.dialog.atr & A_COLOR);
keypad(box, TRUE);
/* register the new window, along with its borders */
draw_box(dialog, 0, 0, height, width,
dlg.dialog.atr, dlg.border.atr);
wattrset(dialog, dlg.border.atr);
mvwaddch(dialog, height - 3, 0, ACS_LTEE);
for (i = 0; i < width - 2; i++)
waddch(dialog, ACS_HLINE);
wattrset(dialog, dlg.dialog.atr);
wbkgdset(dialog, dlg.dialog.atr & A_COLOR);
waddch(dialog, ACS_RTEE);
print_title(dialog, title, width);
print_button(dialog, gettext(" Exit "), height - 2, width / 2 - 4, TRUE);
wnoutrefresh(dialog);
getyx(dialog, cur_y, cur_x); /* Save cursor position */
/* Print first page of text */
attr_clear(box, boxh, boxw, dlg.dialog.atr);
refresh_text_box(dialog, box, boxh, boxw, cur_y, cur_x, update_text,
data);
while (!done) {
key = wgetch(dialog);
switch (key) {
case 'E': /* Exit */
case 'e':
case 'X':
case 'x':
case 'q':
case '\n':
done = true;
break;
case 'g': /* First page */
case KEY_HOME:
if (!begin_reached) {
begin_reached = 1;
page = buf;
refresh_text_box(dialog, box, boxh, boxw,
cur_y, cur_x, update_text,
data);
}
break;
case 'G': /* Last page */
case KEY_END:
end_reached = 1;
/* point to last char in buf */
page = buf + strlen(buf);
back_lines(boxh);
refresh_text_box(dialog, box, boxh, boxw, cur_y,
cur_x, update_text, data);
break;
case 'K': /* Previous line */
case 'k':
case KEY_UP:
if (begin_reached)
break;
back_lines(page_length + 1);
refresh_text_box(dialog, box, boxh, boxw, cur_y,
cur_x, update_text, data);
break;
case 'B': /* Previous page */
case 'b':
case 'u':
case KEY_PPAGE:
if (begin_reached)
break;
back_lines(page_length + boxh);
refresh_text_box(dialog, box, boxh, boxw, cur_y,
cur_x, update_text, data);
break;
case 'J': /* Next line */
case 'j':
case KEY_DOWN:
if (end_reached)
break;
back_lines(page_length - 1);
refresh_text_box(dialog, box, boxh, boxw, cur_y,
cur_x, update_text, data);
break;
case KEY_NPAGE: /* Next page */
case ' ':
case 'd':
if (end_reached)
break;
begin_reached = 0;
refresh_text_box(dialog, box, boxh, boxw, cur_y,
cur_x, update_text, data);
break;
case '0': /* Beginning of line */
case 'H': /* Scroll left */
case 'h':
case KEY_LEFT:
if (hscroll <= 0)
break;
if (key == '0')
hscroll = 0;
else
hscroll--;
/* Reprint current page to scroll horizontally */
back_lines(page_length);
refresh_text_box(dialog, box, boxh, boxw, cur_y,
cur_x, update_text, data);
break;
case 'L': /* Scroll right */
case 'l':
case KEY_RIGHT:
if (hscroll >= MAX_LEN)
break;
hscroll++;
/* Reprint current page to scroll horizontally */
back_lines(page_length);
refresh_text_box(dialog, box, boxh, boxw, cur_y,
cur_x, update_text, data);
break;
case KEY_ESC:
if (on_key_esc(dialog) == KEY_ESC)
done = true;
break;
case KEY_RESIZE:
back_lines(height);
delwin(box);
delwin(dialog);
on_key_resize();
goto do_resize;
default:
for (i = 0; keys[i]; i++) {
if (key == keys[i]) {
done = true;
break;
}
}
}
}
delwin(box);
delwin(dialog);
if (_vscroll) {
const char *s;
s = buf;
*_vscroll = 0;
back_lines(page_length);
while (s < page && (s = strchr(s, '\n'))) {
(*_vscroll)++;
s++;
}
}
if (_hscroll)
*_hscroll = hscroll;
return key;
}
/*
* Go back 'n' lines in text. Called by dialog_textbox().
* 'page' will be updated to point to the desired line in 'buf'.
*/
static void back_lines(int n)
{
int i;
begin_reached = 0;
/* Go back 'n' lines */
for (i = 0; i < n; i++) {
if (*page == '\0') {
if (end_reached) {
end_reached = 0;
continue;
}
}
if (page == buf) {
begin_reached = 1;
return;
}
page--;
do {
if (page == buf) {
begin_reached = 1;
return;
}
page--;
} while (*page != '\n');
page++;
}
}
/*
* Print a new page of text.
*/
static void print_page(WINDOW *win, int height, int width, update_text_fn
update_text, void *data)
{
int i, passed_end = 0;
if (update_text) {
char *end;
for (i = 0; i < height; i++)
get_line();
end = page;
back_lines(height);
update_text(buf, page - buf, end - buf, data);
}
page_length = 0;
for (i = 0; i < height; i++) {
print_line(win, i, width);
if (!passed_end)
page_length++;
if (end_reached && !passed_end)
passed_end = 1;
}
wnoutrefresh(win);
}
/*
* Print a new line of text.
*/
static void print_line(WINDOW * win, int row, int width)
{
char *line;
line = get_line();
line += MIN(strlen(line), hscroll); /* Scroll horizontally */
wmove(win, row, 0); /* move cursor to correct line */
waddch(win, ' ');
waddnstr(win, line, MIN(strlen(line), width - 2));
/* Clear 'residue' of previous line */
#if OLD_NCURSES
{
int x = getcurx(win);
int i;
for (i = 0; i < width - x; i++)
waddch(win, ' ');
}
#else
wclrtoeol(win);
#endif
}
/*
* Return current line of text. Called by dialog_textbox() and print_line().
* 'page' should point to start of current line before calling, and will be
* updated to point to start of next line.
*/
static char *get_line(void)
{
int i = 0;
static char line[MAX_LEN + 1];
end_reached = 0;
while (*page != '\n') {
if (*page == '\0') {
end_reached = 1;
break;
} else if (i < MAX_LEN)
line[i++] = *(page++);
else {
/* Truncate lines longer than MAX_LEN characters */
if (i == MAX_LEN)
line[i++] = '\0';
page++;
}
}
if (i <= MAX_LEN)
line[i] = '\0';
if (!end_reached)
page++; /* move past '\n' */
return line;
}
/*
* Print current position
*/
static void print_position(WINDOW * win)
{
int percent;
wattrset(win, dlg.position_indicator.atr);
wbkgdset(win, dlg.position_indicator.atr & A_COLOR);
percent = (page - buf) * 100 / strlen(buf);
wmove(win, getmaxy(win) - 3, getmaxx(win) - 9);
wprintw(win, "(%3d%%)", percent);
}

713
libs/lxdialog/util.c Normal file
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/*
* util.c
*
* ORIGINAL AUTHOR: Savio Lam (lam836@cs.cuhk.hk)
* MODIFIED FOR LINUX KERNEL CONFIG BY: William Roadcap (roadcap@cfw.com)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <stdarg.h>
#include "dialog.h"
/* Needed in signal handler in mconf.c */
int saved_x, saved_y;
struct dialog_info dlg;
static void set_mono_theme(void)
{
dlg.screen.atr = A_NORMAL;
dlg.shadow.atr = A_NORMAL;
dlg.dialog.atr = A_NORMAL;
dlg.title.atr = A_BOLD;
dlg.border.atr = A_NORMAL;
dlg.button_active.atr = A_REVERSE;
dlg.button_inactive.atr = A_DIM;
dlg.button_key_active.atr = A_REVERSE;
dlg.button_key_inactive.atr = A_BOLD;
dlg.button_label_active.atr = A_REVERSE;
dlg.button_label_inactive.atr = A_NORMAL;
dlg.inputbox.atr = A_NORMAL;
dlg.inputbox_border.atr = A_NORMAL;
dlg.searchbox.atr = A_NORMAL;
dlg.searchbox_title.atr = A_BOLD;
dlg.searchbox_border.atr = A_NORMAL;
dlg.position_indicator.atr = A_BOLD;
dlg.menubox.atr = A_NORMAL;
dlg.menubox_border.atr = A_NORMAL;
dlg.item.atr = A_NORMAL;
dlg.item_selected.atr = A_REVERSE;
dlg.tag.atr = A_BOLD;
dlg.tag_selected.atr = A_REVERSE;
dlg.tag_key.atr = A_BOLD;
dlg.tag_key_selected.atr = A_REVERSE;
dlg.check.atr = A_BOLD;
dlg.check_selected.atr = A_REVERSE;
dlg.uarrow.atr = A_BOLD;
dlg.darrow.atr = A_BOLD;
}
#define DLG_COLOR(dialog, f, b, h) \
do { \
dlg.dialog.fg = (f); \
dlg.dialog.bg = (b); \
dlg.dialog.hl = (h); \
} while (0)
static void set_classic_theme(void)
{
DLG_COLOR(screen, COLOR_CYAN, COLOR_BLUE, true);
DLG_COLOR(shadow, COLOR_BLACK, COLOR_BLACK, true);
DLG_COLOR(dialog, COLOR_BLACK, COLOR_WHITE, false);
DLG_COLOR(title, COLOR_YELLOW, COLOR_WHITE, true);
DLG_COLOR(border, COLOR_WHITE, COLOR_WHITE, true);
DLG_COLOR(button_active, COLOR_WHITE, COLOR_BLUE, true);
DLG_COLOR(button_inactive, COLOR_BLACK, COLOR_WHITE, false);
DLG_COLOR(button_key_active, COLOR_WHITE, COLOR_BLUE, true);
DLG_COLOR(button_key_inactive, COLOR_RED, COLOR_WHITE, false);
DLG_COLOR(button_label_active, COLOR_YELLOW, COLOR_BLUE, true);
DLG_COLOR(button_label_inactive, COLOR_BLACK, COLOR_WHITE, true);
DLG_COLOR(inputbox, COLOR_BLACK, COLOR_WHITE, false);
DLG_COLOR(inputbox_border, COLOR_BLACK, COLOR_WHITE, false);
DLG_COLOR(searchbox, COLOR_BLACK, COLOR_WHITE, false);
DLG_COLOR(searchbox_title, COLOR_YELLOW, COLOR_WHITE, true);
DLG_COLOR(searchbox_border, COLOR_WHITE, COLOR_WHITE, true);
DLG_COLOR(position_indicator, COLOR_YELLOW, COLOR_WHITE, true);
DLG_COLOR(menubox, COLOR_BLACK, COLOR_WHITE, false);
DLG_COLOR(menubox_border, COLOR_WHITE, COLOR_WHITE, true);
DLG_COLOR(item, COLOR_BLACK, COLOR_WHITE, false);
DLG_COLOR(item_selected, COLOR_WHITE, COLOR_BLUE, true);
DLG_COLOR(tag, COLOR_YELLOW, COLOR_WHITE, true);
DLG_COLOR(tag_selected, COLOR_YELLOW, COLOR_BLUE, true);
DLG_COLOR(tag_key, COLOR_YELLOW, COLOR_WHITE, true);
DLG_COLOR(tag_key_selected, COLOR_YELLOW, COLOR_BLUE, true);
DLG_COLOR(check, COLOR_BLACK, COLOR_WHITE, false);
DLG_COLOR(check_selected, COLOR_WHITE, COLOR_BLUE, true);
DLG_COLOR(uarrow, COLOR_GREEN, COLOR_WHITE, true);
DLG_COLOR(darrow, COLOR_GREEN, COLOR_WHITE, true);
}
static void set_blackbg_theme(void)
{
DLG_COLOR(screen, COLOR_RED, COLOR_BLACK, true);
DLG_COLOR(shadow, COLOR_BLACK, COLOR_BLACK, false);
DLG_COLOR(dialog, COLOR_WHITE, COLOR_BLACK, false);
DLG_COLOR(title, COLOR_RED, COLOR_BLACK, false);
DLG_COLOR(border, COLOR_BLACK, COLOR_BLACK, true);
DLG_COLOR(button_active, COLOR_YELLOW, COLOR_RED, false);
DLG_COLOR(button_inactive, COLOR_YELLOW, COLOR_BLACK, false);
DLG_COLOR(button_key_active, COLOR_YELLOW, COLOR_RED, true);
DLG_COLOR(button_key_inactive, COLOR_RED, COLOR_BLACK, false);
DLG_COLOR(button_label_active, COLOR_WHITE, COLOR_RED, false);
DLG_COLOR(button_label_inactive, COLOR_BLACK, COLOR_BLACK, true);
DLG_COLOR(inputbox, COLOR_YELLOW, COLOR_BLACK, false);
DLG_COLOR(inputbox_border, COLOR_YELLOW, COLOR_BLACK, false);
DLG_COLOR(searchbox, COLOR_YELLOW, COLOR_BLACK, false);
DLG_COLOR(searchbox_title, COLOR_YELLOW, COLOR_BLACK, true);
DLG_COLOR(searchbox_border, COLOR_BLACK, COLOR_BLACK, true);
DLG_COLOR(position_indicator, COLOR_RED, COLOR_BLACK, false);
DLG_COLOR(menubox, COLOR_YELLOW, COLOR_BLACK, false);
DLG_COLOR(menubox_border, COLOR_BLACK, COLOR_BLACK, true);
DLG_COLOR(item, COLOR_WHITE, COLOR_BLACK, false);
DLG_COLOR(item_selected, COLOR_WHITE, COLOR_RED, false);
DLG_COLOR(tag, COLOR_RED, COLOR_BLACK, false);
DLG_COLOR(tag_selected, COLOR_YELLOW, COLOR_RED, true);
DLG_COLOR(tag_key, COLOR_RED, COLOR_BLACK, false);
DLG_COLOR(tag_key_selected, COLOR_YELLOW, COLOR_RED, true);
DLG_COLOR(check, COLOR_YELLOW, COLOR_BLACK, false);
DLG_COLOR(check_selected, COLOR_YELLOW, COLOR_RED, true);
DLG_COLOR(uarrow, COLOR_RED, COLOR_BLACK, false);
DLG_COLOR(darrow, COLOR_RED, COLOR_BLACK, false);
}
static void set_bluetitle_theme(void)
{
set_classic_theme();
DLG_COLOR(title, COLOR_BLUE, COLOR_WHITE, true);
DLG_COLOR(button_key_active, COLOR_YELLOW, COLOR_BLUE, true);
DLG_COLOR(button_label_active, COLOR_WHITE, COLOR_BLUE, true);
DLG_COLOR(searchbox_title, COLOR_BLUE, COLOR_WHITE, true);
DLG_COLOR(position_indicator, COLOR_BLUE, COLOR_WHITE, true);
DLG_COLOR(tag, COLOR_BLUE, COLOR_WHITE, true);
DLG_COLOR(tag_key, COLOR_BLUE, COLOR_WHITE, true);
}
/*
* Select color theme
*/
static int set_theme(const char *theme)
{
int use_color = 1;
if (!theme)
set_bluetitle_theme();
else if (strcmp(theme, "classic") == 0)
set_classic_theme();
else if (strcmp(theme, "bluetitle") == 0)
set_bluetitle_theme();
else if (strcmp(theme, "blackbg") == 0)
set_blackbg_theme();
else if (strcmp(theme, "mono") == 0)
use_color = 0;
return use_color;
}
static void init_one_color(struct dialog_color *color)
{
static int pair = 0;
pair++;
init_pair(pair, color->fg, color->bg);
if (color->hl)
color->atr = A_BOLD | COLOR_PAIR(pair);
else
color->atr = COLOR_PAIR(pair);
}
static void init_dialog_colors(void)
{
init_one_color(&dlg.screen);
init_one_color(&dlg.shadow);
init_one_color(&dlg.dialog);
init_one_color(&dlg.title);
init_one_color(&dlg.border);
init_one_color(&dlg.button_active);
init_one_color(&dlg.button_inactive);
init_one_color(&dlg.button_key_active);
init_one_color(&dlg.button_key_inactive);
init_one_color(&dlg.button_label_active);
init_one_color(&dlg.button_label_inactive);
init_one_color(&dlg.inputbox);
init_one_color(&dlg.inputbox_border);
init_one_color(&dlg.searchbox);
init_one_color(&dlg.searchbox_title);
init_one_color(&dlg.searchbox_border);
init_one_color(&dlg.position_indicator);
init_one_color(&dlg.menubox);
init_one_color(&dlg.menubox_border);
init_one_color(&dlg.item);
init_one_color(&dlg.item_selected);
init_one_color(&dlg.tag);
init_one_color(&dlg.tag_selected);
init_one_color(&dlg.tag_key);
init_one_color(&dlg.tag_key_selected);
init_one_color(&dlg.check);
init_one_color(&dlg.check_selected);
init_one_color(&dlg.uarrow);
init_one_color(&dlg.darrow);
}
/*
* Setup for color display
*/
static void color_setup(const char *theme)
{
int use_color;
use_color = set_theme(theme);
if (use_color && has_colors()) {
start_color();
init_dialog_colors();
} else
set_mono_theme();
}
/*
* Set window to attribute 'attr'
*/
void attr_clear(WINDOW * win, int height, int width, chtype attr)
{
int i, j;
wattrset(win, attr);
for (i = 0; i < height; i++) {
wmove(win, i, 0);
for (j = 0; j < width; j++)
waddch(win, ' ');
}
touchwin(win);
}
void dialog_clear(void)
{
int lines, columns;
lines = getmaxy(stdscr);
columns = getmaxx(stdscr);
attr_clear(stdscr, lines, columns, dlg.screen.atr);
/* Display background title if it exists ... - SLH */
if (dlg.backtitle != NULL) {
int i, len = 0, skip = 0;
struct subtitle_list *pos;
wattrset(stdscr, dlg.screen.atr);
mvwaddstr(stdscr, 0, 1, (char *)dlg.backtitle);
for (pos = dlg.subtitles; pos != NULL; pos = pos->next) {
/* 3 is for the arrow and spaces */
len += strlen(pos->text) + 3;
}
wmove(stdscr, 1, 1);
if (len > columns - 2) {
const char *ellipsis = "[...] ";
waddstr(stdscr, ellipsis);
skip = len - (columns - 2 - strlen(ellipsis));
}
for (pos = dlg.subtitles; pos != NULL; pos = pos->next) {
if (skip == 0)
waddch(stdscr, ACS_RARROW);
else
skip--;
if (skip == 0)
waddch(stdscr, ' ');
else
skip--;
if (skip < strlen(pos->text)) {
waddstr(stdscr, pos->text + skip);
skip = 0;
} else
skip -= strlen(pos->text);
if (skip == 0)
waddch(stdscr, ' ');
else
skip--;
}
for (i = len + 1; i < columns - 1; i++)
waddch(stdscr, ACS_HLINE);
}
wnoutrefresh(stdscr);
}
/*
* Do some initialization for dialog
*/
int init_dialog(const char *backtitle)
{
int height, width;
initscr(); /* Init curses */
/* Get current cursor position for signal handler in mconf.c */
getyx(stdscr, saved_y, saved_x);
getmaxyx(stdscr, height, width);
if (height < WINDOW_HEIGTH_MIN || width < WINDOW_WIDTH_MIN) {
endwin();
return -ERRDISPLAYTOOSMALL;
}
dlg.backtitle = backtitle;
color_setup(getenv("MENUCONFIG_COLOR"));
keypad(stdscr, TRUE);
cbreak();
noecho();
dialog_clear();
return 0;
}
void set_dialog_backtitle(const char *backtitle)
{
dlg.backtitle = backtitle;
}
void set_dialog_subtitles(struct subtitle_list *subtitles)
{
dlg.subtitles = subtitles;
}
/*
* End using dialog functions.
*/
void end_dialog(int x, int y)
{
/* move cursor back to original position */
move(y, x);
refresh();
endwin();
}
/* Print the title of the dialog. Center the title and truncate
* tile if wider than dialog (- 2 chars).
**/
void print_title(WINDOW *dialog, const char *title, int width)
{
if (title) {
int tlen = MIN(width - 2, strlen(title));
wattrset(dialog, dlg.title.atr);
mvwaddch(dialog, 0, (width - tlen) / 2 - 1, ' ');
mvwaddnstr(dialog, 0, (width - tlen)/2, title, tlen);
waddch(dialog, ' ');
}
}
/*
* Print a string of text in a window, automatically wrap around to the
* next line if the string is too long to fit on one line. Newline
* characters '\n' are propperly processed. We start on a new line
* if there is no room for at least 4 nonblanks following a double-space.
*/
void print_autowrap(WINDOW * win, const char *prompt, int width, int y, int x)
{
int newl, cur_x, cur_y;
int prompt_len, room, wlen;
char tempstr[MAX_LEN + 1], *word, *sp, *sp2, *newline_separator = 0;
strcpy(tempstr, prompt);
prompt_len = strlen(tempstr);
if (prompt_len <= width - x * 2) { /* If prompt is short */
wmove(win, y, (width - prompt_len) / 2);
waddstr(win, tempstr);
} else {
cur_x = x;
cur_y = y;
newl = 1;
word = tempstr;
while (word && *word) {
sp = strpbrk(word, "\n ");
if (sp && *sp == '\n')
newline_separator = sp;
if (sp)
*sp++ = 0;
/* Wrap to next line if either the word does not fit,
or it is the first word of a new sentence, and it is
short, and the next word does not fit. */
room = width - cur_x;
wlen = strlen(word);
if (wlen > room ||
(newl && wlen < 4 && sp
&& wlen + 1 + strlen(sp) > room
&& (!(sp2 = strpbrk(sp, "\n "))
|| wlen + 1 + (sp2 - sp) > room))) {
cur_y++;
cur_x = x;
}
wmove(win, cur_y, cur_x);
waddstr(win, word);
getyx(win, cur_y, cur_x);
/* Move to the next line if the word separator was a newline */
if (newline_separator) {
cur_y++;
cur_x = x;
newline_separator = 0;
} else
cur_x++;
if (sp && *sp == ' ') {
cur_x++; /* double space */
while (*++sp == ' ') ;
newl = 1;
} else
newl = 0;
word = sp;
}
}
}
/*
* Print a button
*/
void print_button(WINDOW * win, const char *label, int y, int x, int selected)
{
int i, temp;
wmove(win, y, x);
wattrset(win, selected ? dlg.button_active.atr
: dlg.button_inactive.atr);
waddstr(win, "<");
temp = strspn(label, " ");
label += temp;
wattrset(win, selected ? dlg.button_label_active.atr
: dlg.button_label_inactive.atr);
for (i = 0; i < temp; i++)
waddch(win, ' ');
wattrset(win, selected ? dlg.button_key_active.atr
: dlg.button_key_inactive.atr);
waddch(win, label[0]);
wattrset(win, selected ? dlg.button_label_active.atr
: dlg.button_label_inactive.atr);
waddstr(win, (char *)label + 1);
wattrset(win, selected ? dlg.button_active.atr
: dlg.button_inactive.atr);
waddstr(win, ">");
wmove(win, y, x + temp + 1);
}
/*
* Draw a rectangular box with line drawing characters
*/
void
draw_box(WINDOW * win, int y, int x, int height, int width,
chtype box, chtype border)
{
int i, j;
wattrset(win, 0);
for (i = 0; i < height; i++) {
wmove(win, y + i, x);
for (j = 0; j < width; j++)
if (!i && !j)
waddch(win, border | ACS_ULCORNER);
else if (i == height - 1 && !j)
waddch(win, border | ACS_LLCORNER);
else if (!i && j == width - 1)
waddch(win, box | ACS_URCORNER);
else if (i == height - 1 && j == width - 1)
waddch(win, box | ACS_LRCORNER);
else if (!i)
waddch(win, border | ACS_HLINE);
else if (i == height - 1)
waddch(win, box | ACS_HLINE);
else if (!j)
waddch(win, border | ACS_VLINE);
else if (j == width - 1)
waddch(win, box | ACS_VLINE);
else
waddch(win, box | ' ');
}
}
/*
* Draw shadows along the right and bottom edge to give a more 3D look
* to the boxes
*/
void draw_shadow(WINDOW * win, int y, int x, int height, int width)
{
int i;
if (has_colors()) { /* Whether terminal supports color? */
wattrset(win, dlg.shadow.atr);
wmove(win, y + height, x + 2);
for (i = 0; i < width; i++)
waddch(win, winch(win) & A_CHARTEXT);
for (i = y + 1; i < y + height + 1; i++) {
wmove(win, i, x + width);
waddch(win, winch(win) & A_CHARTEXT);
waddch(win, winch(win) & A_CHARTEXT);
}
wnoutrefresh(win);
}
}
/*
* Return the position of the first alphabetic character in a string.
*/
int first_alpha(const char *string, const char *exempt)
{
int i, in_paren = 0, c;
for (i = 0; i < strlen(string); i++) {
c = tolower(string[i]);
if (strchr("<[(", c))
++in_paren;
if (strchr(">])", c) && in_paren > 0)
--in_paren;
if ((!in_paren) && isalpha(c) && strchr(exempt, c) == 0)
return i;
}
return 0;
}
/*
* ncurses uses ESC to detect escaped char sequences. This resutl in
* a small timeout before ESC is actually delivered to the application.
* lxdialog suggest <ESC> <ESC> which is correctly translated to two
* times esc. But then we need to ignore the second esc to avoid stepping
* out one menu too much. Filter away all escaped key sequences since
* keypad(FALSE) turn off ncurses support for escape sequences - and thats
* needed to make notimeout() do as expected.
*/
int on_key_esc(WINDOW *win)
{
int key;
int key2;
int key3;
nodelay(win, TRUE);
keypad(win, FALSE);
key = wgetch(win);
key2 = wgetch(win);
do {
key3 = wgetch(win);
} while (key3 != ERR);
nodelay(win, FALSE);
keypad(win, TRUE);
if (key == KEY_ESC && key2 == ERR)
return KEY_ESC;
else if (key != ERR && key != KEY_ESC && key2 == ERR)
ungetch(key);
return -1;
}
/* redraw screen in new size */
int on_key_resize(void)
{
dialog_clear();
return KEY_RESIZE;
}
struct dialog_list *item_cur;
struct dialog_list item_nil;
struct dialog_list *item_head;
void item_reset(void)
{
struct dialog_list *p, *next;
for (p = item_head; p; p = next) {
next = p->next;
free(p);
}
item_head = NULL;
item_cur = &item_nil;
}
void item_make(const char *fmt, ...)
{
va_list ap;
struct dialog_list *p = malloc(sizeof(*p));
if (item_head)
item_cur->next = p;
else
item_head = p;
item_cur = p;
memset(p, 0, sizeof(*p));
va_start(ap, fmt);
vsnprintf(item_cur->node.str, sizeof(item_cur->node.str), fmt, ap);
va_end(ap);
}
void item_add_str(const char *fmt, ...)
{
va_list ap;
size_t avail;
avail = sizeof(item_cur->node.str) - strlen(item_cur->node.str);
va_start(ap, fmt);
vsnprintf(item_cur->node.str + strlen(item_cur->node.str),
avail, fmt, ap);
item_cur->node.str[sizeof(item_cur->node.str) - 1] = '\0';
va_end(ap);
}
void item_set_tag(char tag)
{
item_cur->node.tag = tag;
}
void item_set_data(void *ptr)
{
item_cur->node.data = ptr;
}
void item_set_selected(int val)
{
item_cur->node.selected = val;
}
int item_activate_selected(void)
{
item_foreach()
if (item_is_selected())
return 1;
return 0;
}
void *item_data(void)
{
return item_cur->node.data;
}
char item_tag(void)
{
return item_cur->node.tag;
}
int item_count(void)
{
int n = 0;
struct dialog_list *p;
for (p = item_head; p; p = p->next)
n++;
return n;
}
void item_set(int n)
{
int i = 0;
item_foreach()
if (i++ == n)
return;
}
int item_n(void)
{
int n = 0;
struct dialog_list *p;
for (p = item_head; p; p = p->next) {
if (p == item_cur)
return n;
n++;
}
return 0;
}
const char *item_str(void)
{
return item_cur->node.str;
}
int item_is_selected(void)
{
return (item_cur->node.selected != 0);
}
int item_is_tag(char tag)
{
return (item_cur->node.tag == tag);
}

114
libs/lxdialog/yesno.c Normal file
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/*
* yesno.c -- implements the yes/no box
*
* ORIGINAL AUTHOR: Savio Lam (lam836@cs.cuhk.hk)
* MODIFIED FOR LINUX KERNEL CONFIG BY: William Roadcap (roadcap@cfw.com)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "dialog.h"
/*
* Display termination buttons
*/
static void print_buttons(WINDOW * dialog, int height, int width, int selected)
{
int x = width / 2 - 10;
int y = height - 2;
print_button(dialog, gettext(" Yes "), y, x, selected == 0);
print_button(dialog, gettext(" No "), y, x + 13, selected == 1);
wmove(dialog, y, x + 1 + 13 * selected);
wrefresh(dialog);
}
/*
* Display a dialog box with two buttons - Yes and No
*/
int dialog_yesno(const char *title, const char *prompt, int height, int width)
{
int i, x, y, key = 0, button = 0;
WINDOW *dialog;
do_resize:
if (getmaxy(stdscr) < (height + YESNO_HEIGTH_MIN))
return -ERRDISPLAYTOOSMALL;
if (getmaxx(stdscr) < (width + YESNO_WIDTH_MIN))
return -ERRDISPLAYTOOSMALL;
/* center dialog box on screen */
x = (getmaxx(stdscr) - width) / 2;
y = (getmaxy(stdscr) - height) / 2;
draw_shadow(stdscr, y, x, height, width);
dialog = newwin(height, width, y, x);
keypad(dialog, TRUE);
draw_box(dialog, 0, 0, height, width,
dlg.dialog.atr, dlg.border.atr);
wattrset(dialog, dlg.border.atr);
mvwaddch(dialog, height - 3, 0, ACS_LTEE);
for (i = 0; i < width - 2; i++)
waddch(dialog, ACS_HLINE);
wattrset(dialog, dlg.dialog.atr);
waddch(dialog, ACS_RTEE);
print_title(dialog, title, width);
wattrset(dialog, dlg.dialog.atr);
print_autowrap(dialog, prompt, width - 2, 1, 3);
print_buttons(dialog, height, width, 0);
while (key != KEY_ESC) {
key = wgetch(dialog);
switch (key) {
case 'Y':
case 'y':
delwin(dialog);
return 0;
case 'N':
case 'n':
delwin(dialog);
return 1;
case TAB:
case KEY_LEFT:
case KEY_RIGHT:
button = ((key == KEY_LEFT ? --button : ++button) < 0) ? 1 : (button > 1 ? 0 : button);
print_buttons(dialog, height, width, button);
wrefresh(dialog);
break;
case ' ':
case '\n':
delwin(dialog);
return button;
case KEY_ESC:
key = on_key_esc(dialog);
break;
case KEY_RESIZE:
delwin(dialog);
on_key_resize();
goto do_resize;
}
}
delwin(dialog);
return key; /* ESC pressed */
}

1249
libs/parser/confdata.c Normal file

File diff suppressed because it is too large Load Diff

1206
libs/parser/expr.c Normal file

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240
libs/parser/expr.h Normal file
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/*
* Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
* Released under the terms of the GNU GPL v2.0.
*/
#ifndef EXPR_H
#define EXPR_H
#ifdef __cplusplus
extern "C" {
#endif
#include <assert.h>
#include <stdio.h>
#include "list.h"
#ifndef __cplusplus
#include <stdbool.h>
#endif
struct file {
struct file *next;
struct file *parent;
const char *name;
int lineno;
};
typedef enum tristate {
no, mod, yes
} tristate;
enum expr_type {
E_NONE, E_OR, E_AND, E_NOT,
E_EQUAL, E_UNEQUAL, E_LTH, E_LEQ, E_GTH, E_GEQ,
E_LIST, E_SYMBOL, E_RANGE
};
union expr_data {
struct expr *expr;
struct symbol *sym;
};
struct expr {
enum expr_type type;
union expr_data left, right;
};
#define EXPR_OR(dep1, dep2) (((dep1)>(dep2))?(dep1):(dep2))
#define EXPR_AND(dep1, dep2) (((dep1)<(dep2))?(dep1):(dep2))
#define EXPR_NOT(dep) (2-(dep))
#define expr_list_for_each_sym(l, e, s) \
for (e = (l); e && (s = e->right.sym); e = e->left.expr)
struct expr_value {
struct expr *expr;
tristate tri;
};
struct symbol_value {
void *val;
tristate tri;
};
enum symbol_type {
S_UNKNOWN, S_BOOLEAN, S_TRISTATE, S_INT, S_HEX, S_STRING, S_OTHER
};
/* enum values are used as index to symbol.def[] */
enum {
S_DEF_USER, /* main user value */
S_DEF_AUTO, /* values read from auto.conf */
S_DEF_DEF3, /* Reserved for UI usage */
S_DEF_DEF4, /* Reserved for UI usage */
S_DEF_COUNT
};
struct symbol {
struct symbol *next;
char *name;
enum symbol_type type;
struct symbol_value curr;
struct symbol_value def[S_DEF_COUNT];
tristate visible;
int flags;
struct property *prop;
struct expr_value dir_dep;
struct expr_value rev_dep;
struct expr_value implied;
};
#define for_all_symbols(i, sym) for (i = 0; i < SYMBOL_HASHSIZE; i++) for (sym = symbol_hash[i]; sym; sym = sym->next) if (sym->type != S_OTHER)
#define SYMBOL_CONST 0x0001 /* symbol is const */
#define SYMBOL_CHECK 0x0008 /* used during dependency checking */
#define SYMBOL_CHOICE 0x0010 /* start of a choice block (null name) */
#define SYMBOL_CHOICEVAL 0x0020 /* used as a value in a choice block */
#define SYMBOL_VALID 0x0080 /* set when symbol.curr is calculated */
#define SYMBOL_OPTIONAL 0x0100 /* choice is optional - values can be 'n' */
#define SYMBOL_WRITE 0x0200 /* write symbol to file (KCONFIG_CONFIG) */
#define SYMBOL_CHANGED 0x0400 /* ? */
#define SYMBOL_AUTO 0x1000 /* value from environment variable */
#define SYMBOL_CHECKED 0x2000 /* used during dependency checking */
#define SYMBOL_WARNED 0x8000 /* warning has been issued */
/* Set when symbol.def[] is used */
#define SYMBOL_DEF 0x10000 /* First bit of SYMBOL_DEF */
#define SYMBOL_DEF_USER 0x10000 /* symbol.def[S_DEF_USER] is valid */
#define SYMBOL_DEF_AUTO 0x20000 /* symbol.def[S_DEF_AUTO] is valid */
#define SYMBOL_DEF3 0x40000 /* symbol.def[S_DEF_3] is valid */
#define SYMBOL_DEF4 0x80000 /* symbol.def[S_DEF_4] is valid */
/* choice values need to be set before calculating this symbol value */
#define SYMBOL_NEED_SET_CHOICE_VALUES 0x100000
/* Set symbol to y if allnoconfig; used for symbols that hide others */
#define SYMBOL_ALLNOCONFIG_Y 0x200000
#define SYMBOL_MAXLENGTH 256
#define SYMBOL_HASHSIZE 9973
/* A property represent the config options that can be associated
* with a config "symbol".
* Sample:
* config FOO
* default y
* prompt "foo prompt"
* select BAR
* config BAZ
* int "BAZ Value"
* range 1..255
*/
enum prop_type {
P_UNKNOWN,
P_PROMPT, /* prompt "foo prompt" or "BAZ Value" */
P_COMMENT, /* text associated with a comment */
P_MENU, /* prompt associated with a menuconfig option */
P_DEFAULT, /* default y */
P_CHOICE, /* choice value */
P_SELECT, /* select BAR */
P_IMPLY, /* imply BAR */
P_RANGE, /* range 7..100 (for a symbol) */
P_ENV, /* value from environment variable */
P_SYMBOL, /* where a symbol is defined */
};
struct property {
struct property *next; /* next property - null if last */
struct symbol *sym; /* the symbol for which the property is associated */
enum prop_type type; /* type of property */
const char *text; /* the prompt value - P_PROMPT, P_MENU, P_COMMENT */
struct expr_value visible;
struct expr *expr; /* the optional conditional part of the property */
struct menu *menu; /* the menu the property are associated with
* valid for: P_SELECT, P_RANGE, P_CHOICE,
* P_PROMPT, P_DEFAULT, P_MENU, P_COMMENT */
struct file *file; /* what file was this property defined */
int lineno; /* what lineno was this property defined */
};
#define for_all_properties(sym, st, tok) \
for (st = sym->prop; st; st = st->next) \
if (st->type == (tok))
#define for_all_defaults(sym, st) for_all_properties(sym, st, P_DEFAULT)
#define for_all_choices(sym, st) for_all_properties(sym, st, P_CHOICE)
#define for_all_prompts(sym, st) \
for (st = sym->prop; st; st = st->next) \
if (st->text)
struct menu {
struct menu *next;
struct menu *parent;
struct menu *list;
struct symbol *sym;
struct property *prompt;
struct expr *visibility;
struct expr *dep;
unsigned int flags;
char *help;
struct file *file;
int lineno;
void *data;
};
#define MENU_CHANGED 0x0001
#define MENU_ROOT 0x0002
struct jump_key {
struct list_head entries;
size_t offset;
struct menu *target;
int index;
};
#define JUMP_NB 9
extern struct file *file_list;
extern struct file *current_file;
struct file *lookup_file(const char *name);
extern struct symbol symbol_yes, symbol_no, symbol_mod;
extern struct symbol *modules_sym;
extern struct symbol *sym_defconfig_list;
extern int cdebug;
struct expr *expr_alloc_symbol(struct symbol *sym);
struct expr *expr_alloc_one(enum expr_type type, struct expr *ce);
struct expr *expr_alloc_two(enum expr_type type, struct expr *e1, struct expr *e2);
struct expr *expr_alloc_comp(enum expr_type type, struct symbol *s1, struct symbol *s2);
struct expr *expr_alloc_and(struct expr *e1, struct expr *e2);
struct expr *expr_alloc_or(struct expr *e1, struct expr *e2);
struct expr *expr_copy(const struct expr *org);
void expr_free(struct expr *e);
void expr_eliminate_eq(struct expr **ep1, struct expr **ep2);
tristate expr_calc_value(struct expr *e);
struct expr *expr_trans_bool(struct expr *e);
struct expr *expr_eliminate_dups(struct expr *e);
struct expr *expr_transform(struct expr *e);
int expr_contains_symbol(struct expr *dep, struct symbol *sym);
bool expr_depends_symbol(struct expr *dep, struct symbol *sym);
struct expr *expr_trans_compare(struct expr *e, enum expr_type type, struct symbol *sym);
struct expr *expr_simplify_unmet_dep(struct expr *e1, struct expr *e2);
void expr_fprint(struct expr *e, FILE *out);
struct gstr; /* forward */
void expr_gstr_print(struct expr *e, struct gstr *gs);
static inline int expr_is_yes(struct expr *e)
{
return !e || (e->type == E_SYMBOL && e->left.sym == &symbol_yes);
}
static inline int expr_is_no(struct expr *e)
{
return e && (e->type == E_SYMBOL && e->left.sym == &symbol_no);
}
#ifdef __cplusplus
}
#endif
#endif /* EXPR_H */

50
libs/parser/hconf.gperf Normal file
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@ -0,0 +1,50 @@
%language=ANSI-C
%define hash-function-name kconf_id_hash
%define lookup-function-name kconf_id_lookup
%define string-pool-name kconf_id_strings
%compare-strncmp
%enum
%pic
%struct-type
struct kconf_id;
static const struct kconf_id *kconf_id_lookup(register const char *str, register GPERF_LEN_TYPE len);
%%
mainmenu, T_MAINMENU, TF_COMMAND
menu, T_MENU, TF_COMMAND
endmenu, T_ENDMENU, TF_COMMAND
source, T_SOURCE, TF_COMMAND
choice, T_CHOICE, TF_COMMAND
endchoice, T_ENDCHOICE, TF_COMMAND
comment, T_COMMENT, TF_COMMAND
config, T_CONFIG, TF_COMMAND
menuconfig, T_MENUCONFIG, TF_COMMAND
help, T_HELP, TF_COMMAND
---help---, T_HELP, TF_COMMAND
if, T_IF, TF_COMMAND|TF_PARAM
endif, T_ENDIF, TF_COMMAND
depends, T_DEPENDS, TF_COMMAND
optional, T_OPTIONAL, TF_COMMAND
default, T_DEFAULT, TF_COMMAND, S_UNKNOWN
prompt, T_PROMPT, TF_COMMAND
tristate, T_TYPE, TF_COMMAND, S_TRISTATE
def_tristate, T_DEFAULT, TF_COMMAND, S_TRISTATE
bool, T_TYPE, TF_COMMAND, S_BOOLEAN
boolean, T_TYPE, TF_COMMAND, S_BOOLEAN
def_bool, T_DEFAULT, TF_COMMAND, S_BOOLEAN
int, T_TYPE, TF_COMMAND, S_INT
hex, T_TYPE, TF_COMMAND, S_HEX
string, T_TYPE, TF_COMMAND, S_STRING
select, T_SELECT, TF_COMMAND
imply, T_IMPLY, TF_COMMAND
range, T_RANGE, TF_COMMAND
visible, T_VISIBLE, TF_COMMAND
option, T_OPTION, TF_COMMAND
on, T_ON, TF_PARAM
modules, T_OPT_MODULES, TF_OPTION
defconfig_list, T_OPT_DEFCONFIG_LIST,TF_OPTION
env, T_OPT_ENV, TF_OPTION
allnoconfig_y, T_OPT_ALLNOCONFIG_Y,TF_OPTION
%%

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@ -0,0 +1,13 @@
diff --git a/libs/parser/hconf.gperf b/libs/parser/hconf.gperf
index ead02ed..e5f0af7 100644
--- a/libs/parser/hconf.gperf
+++ b/libs/parser/hconf.gperf
@@ -9,7 +9,7 @@
struct kconf_id;
-static const struct kconf_id *kconf_id_lookup(register const char *str, register unsigned int len);
+static const struct kconf_id *kconf_id_lookup(register const char *str, register GPERF_LEN_TYPE len);
%%
mainmenu, T_MAINMENU, TF_COMMAND

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@ -0,0 +1,11 @@
prefix=@prefix@
exec_prefix=@exec_prefix@
libdir=@libdir@
includedir=${prefix}/include
Name: kconfig-parser
Description: kconfig-parser library
Requires:
Version: @KCONFIGPARSER_LIB_VERSION@
Libs: -L${libdir} -lkconfig-parser
Cflags: -I${includedir}

374
libs/parser/lconf.l Normal file
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@ -0,0 +1,374 @@
%option nostdinit noyywrap never-interactive full ecs
%option 8bit nodefault perf-report perf-report
%option noinput
%x COMMAND HELP STRING PARAM
%{
/*
* Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
* Released under the terms of the GNU GPL v2.0.
*/
#include <limits.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "lkc.h"
#define START_STRSIZE 16
static struct {
struct file *file;
int lineno;
} current_pos;
static char *text;
static int text_size, text_asize;
struct buffer {
struct buffer *parent;
YY_BUFFER_STATE state;
};
struct buffer *current_buf;
static int last_ts, first_ts;
static void zconf_endhelp(void);
static void zconf_endfile(void);
static void new_string(void)
{
text = xmalloc(START_STRSIZE);
text_asize = START_STRSIZE;
text_size = 0;
*text = 0;
}
static void append_string(const char *str, int size)
{
int new_size = text_size + size + 1;
if (new_size > text_asize) {
new_size += START_STRSIZE - 1;
new_size &= -START_STRSIZE;
text = realloc(text, new_size);
text_asize = new_size;
}
memcpy(text + text_size, str, size);
text_size += size;
text[text_size] = 0;
}
static void alloc_string(const char *str, int size)
{
text = xmalloc(size + 1);
memcpy(text, str, size);
text[size] = 0;
}
static void warn_ignored_character(char chr)
{
fprintf(stderr,
"%s:%d:warning: ignoring unsupported character '%c'\n",
zconf_curname(), zconf_lineno(), chr);
}
%}
n [A-Za-z0-9_-]
%%
int str = 0;
int ts, i;
[ \t]*#.*\n |
[ \t]*\n {
current_file->lineno++;
return T_EOL;
}
[ \t]*#.*
[ \t]+ {
BEGIN(COMMAND);
}
. {
unput(yytext[0]);
BEGIN(COMMAND);
}
<COMMAND>{
{n}+ {
const struct kconf_id *id = kconf_id_lookup(yytext, yyleng);
BEGIN(PARAM);
current_pos.file = current_file;
current_pos.lineno = current_file->lineno;
if (id && id->flags & TF_COMMAND) {
zconflval.id = id;
return id->token;
}
alloc_string(yytext, yyleng);
zconflval.string = text;
return T_WORD;
}
. warn_ignored_character(*yytext);
\n {
BEGIN(INITIAL);
current_file->lineno++;
return T_EOL;
}
}
<PARAM>{
"&&" return T_AND;
"||" return T_OR;
"(" return T_OPEN_PAREN;
")" return T_CLOSE_PAREN;
"!" return T_NOT;
"=" return T_EQUAL;
"!=" return T_UNEQUAL;
"<=" return T_LESS_EQUAL;
">=" return T_GREATER_EQUAL;
"<" return T_LESS;
">" return T_GREATER;
\"|\' {
str = yytext[0];
new_string();
BEGIN(STRING);
}
\n BEGIN(INITIAL); current_file->lineno++; return T_EOL;
({n}|[/.])+ {
const struct kconf_id *id = kconf_id_lookup(yytext, yyleng);
if (id && id->flags & TF_PARAM) {
zconflval.id = id;
return id->token;
}
alloc_string(yytext, yyleng);
zconflval.string = text;
return T_WORD;
}
#.* /* comment */
\\\n current_file->lineno++;
[[:blank:]]+
. warn_ignored_character(*yytext);
<<EOF>> {
BEGIN(INITIAL);
}
}
<STRING>{
[^'"\\\n]+/\n {
append_string(yytext, yyleng);
zconflval.string = text;
return T_WORD_QUOTE;
}
[^'"\\\n]+ {
append_string(yytext, yyleng);
}
\\.?/\n {
append_string(yytext + 1, yyleng - 1);
zconflval.string = text;
return T_WORD_QUOTE;
}
\\.? {
append_string(yytext + 1, yyleng - 1);
}
\'|\" {
if (str == yytext[0]) {
BEGIN(PARAM);
zconflval.string = text;
return T_WORD_QUOTE;
} else
append_string(yytext, 1);
}
\n {
printf("%s:%d:warning: multi-line strings not supported\n", zconf_curname(), zconf_lineno());
current_file->lineno++;
BEGIN(INITIAL);
return T_EOL;
}
<<EOF>> {
BEGIN(INITIAL);
}
}
<HELP>{
[ \t]+ {
ts = 0;
for (i = 0; i < yyleng; i++) {
if (yytext[i] == '\t')
ts = (ts & ~7) + 8;
else
ts++;
}
last_ts = ts;
if (first_ts) {
if (ts < first_ts) {
zconf_endhelp();
return T_HELPTEXT;
}
ts -= first_ts;
while (ts > 8) {
append_string(" ", 8);
ts -= 8;
}
append_string(" ", ts);
}
}
[ \t]*\n/[^ \t\n] {
current_file->lineno++;
zconf_endhelp();
return T_HELPTEXT;
}
[ \t]*\n {
current_file->lineno++;
append_string("\n", 1);
}
[^ \t\n].* {
while (yyleng) {
if ((yytext[yyleng-1] != ' ') && (yytext[yyleng-1] != '\t'))
break;
yyleng--;
}
append_string(yytext, yyleng);
if (!first_ts)
first_ts = last_ts;
}
<<EOF>> {
zconf_endhelp();
return T_HELPTEXT;
}
}
<<EOF>> {
if (current_file) {
zconf_endfile();
return T_EOL;
}
fclose(yyin);
yyterminate();
}
%%
void zconf_starthelp(void)
{
new_string();
last_ts = first_ts = 0;
BEGIN(HELP);
}
static void zconf_endhelp(void)
{
zconflval.string = text;
BEGIN(INITIAL);
}
/*
* Try to open specified file with following names:
* ./name
* $(srctree)/name
* The latter is used when srctree is separate from objtree
* when compiling the kernel.
* Return NULL if file is not found.
*/
FILE *zconf_fopen(const char *name)
{
char *env, fullname[PATH_MAX+1];
FILE *f;
f = fopen(name, "r");
if (!f && name != NULL && name[0] != '/') {
env = getenv(SRCTREE);
if (env) {
sprintf(fullname, "%s/%s", env, name);
f = fopen(fullname, "r");
}
}
return f;
}
void zconf_initscan(const char *name)
{
yyin = zconf_fopen(name);
if (!yyin) {
printf("can't find file %s\n", name);
exit(1);
}
current_buf = xmalloc(sizeof(*current_buf));
memset(current_buf, 0, sizeof(*current_buf));
current_file = file_lookup(name);
current_file->lineno = 1;
}
void zconf_nextfile(const char *name)
{
struct file *iter;
struct file *file = file_lookup(name);
struct buffer *buf = xmalloc(sizeof(*buf));
memset(buf, 0, sizeof(*buf));
current_buf->state = YY_CURRENT_BUFFER;
yyin = zconf_fopen(file->name);
if (!yyin) {
printf("%s:%d: can't open file \"%s\"\n",
zconf_curname(), zconf_lineno(), file->name);
exit(1);
}
yy_switch_to_buffer(yy_create_buffer(yyin, YY_BUF_SIZE));
buf->parent = current_buf;
current_buf = buf;
for (iter = current_file->parent; iter; iter = iter->parent ) {
if (!strcmp(current_file->name,iter->name) ) {
printf("%s:%d: recursive inclusion detected. "
"Inclusion path:\n current file : '%s'\n",
zconf_curname(), zconf_lineno(),
zconf_curname());
iter = current_file->parent;
while (iter && \
strcmp(iter->name,current_file->name)) {
printf(" included from: '%s:%d'\n",
iter->name, iter->lineno-1);
iter = iter->parent;
}
if (iter)
printf(" included from: '%s:%d'\n",
iter->name, iter->lineno+1);
exit(1);
}
}
file->lineno = 1;
file->parent = current_file;
current_file = file;
}
static void zconf_endfile(void)
{
struct buffer *parent;
current_file = current_file->parent;
parent = current_buf->parent;
if (parent) {
fclose(yyin);
yy_delete_buffer(YY_CURRENT_BUFFER);
yy_switch_to_buffer(parent->state);
}
free(current_buf);
current_buf = parent;
}
int zconf_lineno(void)
{
return current_pos.lineno;
}
const char *zconf_curname(void)
{
return current_pos.file ? current_pos.file->name : "<none>";
}

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#ifndef LIST_H
#define LIST_H
/*
* Copied from include/linux/...
*/
#undef offsetof
#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER)
/**
* container_of - cast a member of a structure out to the containing structure
* @ptr: the pointer to the member.
* @type: the type of the container struct this is embedded in.
* @member: the name of the member within the struct.
*
*/
#define container_of(ptr, type, member) ({ \
const typeof( ((type *)0)->member ) *__mptr = (ptr); \
(type *)( (char *)__mptr - offsetof(type,member) );})
struct list_head {
struct list_head *next, *prev;
};
#define LIST_HEAD_INIT(name) { &(name), &(name) }
#define LIST_HEAD(name) \
struct list_head name = LIST_HEAD_INIT(name)
/**
* list_entry - get the struct for this entry
* @ptr: the &struct list_head pointer.
* @type: the type of the struct this is embedded in.
* @member: the name of the list_head within the struct.
*/
#define list_entry(ptr, type, member) \
container_of(ptr, type, member)
/**
* list_for_each_entry - iterate over list of given type
* @pos: the type * to use as a loop cursor.
* @head: the head for your list.
* @member: the name of the list_head within the struct.
*/
#define list_for_each_entry(pos, head, member) \
for (pos = list_entry((head)->next, typeof(*pos), member); \
&pos->member != (head); \
pos = list_entry(pos->member.next, typeof(*pos), member))
/**
* list_for_each_entry_safe - iterate over list of given type safe against removal of list entry
* @pos: the type * to use as a loop cursor.
* @n: another type * to use as temporary storage
* @head: the head for your list.
* @member: the name of the list_head within the struct.
*/
#define list_for_each_entry_safe(pos, n, head, member) \
for (pos = list_entry((head)->next, typeof(*pos), member), \
n = list_entry(pos->member.next, typeof(*pos), member); \
&pos->member != (head); \
pos = n, n = list_entry(n->member.next, typeof(*n), member))
/**
* list_empty - tests whether a list is empty
* @head: the list to test.
*/
static inline int list_empty(const struct list_head *head)
{
return head->next == head;
}
/*
* Insert a new entry between two known consecutive entries.
*
* This is only for internal list manipulation where we know
* the prev/next entries already!
*/
static inline void __list_add(struct list_head *_new,
struct list_head *prev,
struct list_head *next)
{
next->prev = _new;
_new->next = next;
_new->prev = prev;
prev->next = _new;
}
/**
* list_add_tail - add a new entry
* @new: new entry to be added
* @head: list head to add it before
*
* Insert a new entry before the specified head.
* This is useful for implementing queues.
*/
static inline void list_add_tail(struct list_head *_new, struct list_head *head)
{
__list_add(_new, head->prev, head);
}
/*
* Delete a list entry by making the prev/next entries
* point to each other.
*
* This is only for internal list manipulation where we know
* the prev/next entries already!
*/
static inline void __list_del(struct list_head *prev, struct list_head *next)
{
next->prev = prev;
prev->next = next;
}
#define LIST_POISON1 ((void *) 0x00100100)
#define LIST_POISON2 ((void *) 0x00200200)
/**
* list_del - deletes entry from list.
* @entry: the element to delete from the list.
* Note: list_empty() on entry does not return true after this, the entry is
* in an undefined state.
*/
static inline void list_del(struct list_head *entry)
{
__list_del(entry->prev, entry->next);
entry->next = (struct list_head*)LIST_POISON1;
entry->prev = (struct list_head*)LIST_POISON2;
}
#endif

186
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/*
* Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
* Released under the terms of the GNU GPL v2.0.
*/
#ifndef LKC_H
#define LKC_H
#include "expr.h"
#ifndef KBUILD_NO_NLS
# include <libintl.h>
#else
static inline const char *gettext(const char *txt) { return txt; }
static inline void textdomain(const char *domainname) {}
static inline void bindtextdomain(const char *name, const char *dir) {}
static inline char *bind_textdomain_codeset(const char *dn, char *c) { return c; }
#endif
#ifdef __cplusplus
extern "C" {
#endif
#include "lkc_proto.h"
#define SRCTREE "srctree"
#ifndef PACKAGE
#define PACKAGE "linux"
#endif
#define LOCALEDIR "/usr/share/locale"
#define _(text) gettext(text)
#define N_(text) (text)
#ifndef CONFIG_
#define CONFIG_ "CONFIG_"
#endif
static inline const char *CONFIG_prefix(void)
{
return getenv( "CONFIG_" ) ?: CONFIG_;
}
#undef CONFIG_
#define CONFIG_ CONFIG_prefix()
#define TF_COMMAND 0x0001
#define TF_PARAM 0x0002
#define TF_OPTION 0x0004
enum conf_def_mode {
def_default,
def_yes,
def_mod,
def_no,
def_random
};
#define T_OPT_MODULES 1
#define T_OPT_DEFCONFIG_LIST 2
#define T_OPT_ENV 3
#define T_OPT_ALLNOCONFIG_Y 4
struct kconf_id {
int name;
int token;
unsigned int flags;
enum symbol_type stype;
};
void zconfdump(FILE *out);
void zconf_starthelp(void);
FILE *zconf_fopen(const char *name);
void zconf_initscan(const char *name);
void zconf_nextfile(const char *name);
int zconf_lineno(void);
const char *zconf_curname(void);
/* confdata.c */
const char *conf_get_configname(void);
const char *conf_get_autoconfig_name(void);
char *conf_get_default_confname(void);
void sym_set_change_count(int count);
void sym_add_change_count(int count);
bool conf_set_all_new_symbols(enum conf_def_mode mode);
void set_all_choice_values(struct symbol *csym);
/* confdata.c and expr.c */
static inline void xfwrite(const void *str, size_t len, size_t count, FILE *out)
{
assert(len != 0);
if (fwrite(str, len, count, out) != count)
fprintf(stderr, "Error in writing or end of file.\n");
}
/* menu.c */
void _menu_init(void);
void menu_warn(struct menu *menu, const char *fmt, ...);
struct menu *menu_add_menu(void);
void menu_end_menu(void);
void menu_add_entry(struct symbol *sym);
void menu_end_entry(void);
void menu_add_dep(struct expr *dep);
void menu_add_visibility(struct expr *dep);
struct property *menu_add_prompt(enum prop_type type, char *prompt, struct expr *dep);
void menu_add_expr(enum prop_type type, struct expr *expr, struct expr *dep);
void menu_add_symbol(enum prop_type type, struct symbol *sym, struct expr *dep);
void menu_add_option(int token, char *arg);
void menu_finalize(struct menu *parent);
void menu_set_type(int type);
/* util.c */
struct file *file_lookup(const char *name);
int file_write_dep(const char *name);
void *xmalloc(size_t size);
void *xcalloc(size_t nmemb, size_t size);
struct gstr {
size_t len;
char *s;
/*
* when max_width is not zero long lines in string s (if any) get
* wrapped not to exceed the max_width value
*/
int max_width;
};
struct gstr str_new(void);
void str_free(struct gstr *gs);
void str_append(struct gstr *gs, const char *s);
void str_printf(struct gstr *gs, const char *fmt, ...);
const char *str_get(struct gstr *gs);
/* symbol.c */
extern struct expr *sym_env_list;
void sym_init(void);
void sym_clear_all_valid(void);
struct symbol *sym_choice_default(struct symbol *sym);
const char *sym_get_string_default(struct symbol *sym);
struct symbol *sym_check_deps(struct symbol *sym);
struct property *prop_alloc(enum prop_type type, struct symbol *sym);
struct symbol *prop_get_symbol(struct property *prop);
struct property *sym_get_env_prop(struct symbol *sym);
static inline tristate sym_get_tristate_value(struct symbol *sym)
{
return sym->curr.tri;
}
static inline struct symbol *sym_get_choice_value(struct symbol *sym)
{
return (struct symbol *)sym->curr.val;
}
static inline bool sym_set_choice_value(struct symbol *ch, struct symbol *chval)
{
return sym_set_tristate_value(chval, yes);
}
static inline bool sym_is_choice(struct symbol *sym)
{
return sym->flags & SYMBOL_CHOICE ? true : false;
}
static inline bool sym_is_choice_value(struct symbol *sym)
{
return sym->flags & SYMBOL_CHOICEVAL ? true : false;
}
static inline bool sym_is_optional(struct symbol *sym)
{
return sym->flags & SYMBOL_OPTIONAL ? true : false;
}
static inline bool sym_has_value(struct symbol *sym)
{
return sym->flags & SYMBOL_DEF_USER ? true : false;
}
#ifdef __cplusplus
}
#endif
#endif /* LKC_H */

52
libs/parser/lkc_proto.h Normal file
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#include <stdarg.h>
/* confdata.c */
void conf_parse(const char *name);
int conf_read(const char *name);
int conf_read_simple(const char *name, int);
int conf_write_defconfig(const char *name);
int conf_write(const char *name);
int conf_write_autoconf(void);
bool conf_get_changed(void);
void conf_set_changed_callback(void (*fn)(void));
void conf_set_message_callback(void (*fn)(const char *fmt, va_list ap));
/* menu.c */
extern struct menu rootmenu;
bool menu_is_empty(struct menu *menu);
bool menu_is_visible(struct menu *menu);
bool menu_has_prompt(struct menu *menu);
const char * menu_get_prompt(struct menu *menu);
struct menu * menu_get_root_menu(struct menu *menu);
struct menu * menu_get_parent_menu(struct menu *menu);
bool menu_has_help(struct menu *menu);
const char * menu_get_help(struct menu *menu);
struct gstr get_relations_str(struct symbol **sym_arr, struct list_head *head);
void menu_get_ext_help(struct menu *menu, struct gstr *help);
/* symbol.c */
extern struct symbol * symbol_hash[SYMBOL_HASHSIZE];
struct symbol * sym_lookup(const char *name, int flags);
struct symbol * sym_find(const char *name);
const char * sym_expand_string_value(const char *in);
const char * sym_escape_string_value(const char *in);
struct symbol ** sym_re_search(const char *pattern);
const char * sym_type_name(enum symbol_type type);
void sym_calc_value(struct symbol *sym);
enum symbol_type sym_get_type(struct symbol *sym);
bool sym_tristate_within_range(struct symbol *sym,tristate tri);
bool sym_set_tristate_value(struct symbol *sym,tristate tri);
tristate sym_toggle_tristate_value(struct symbol *sym);
bool sym_string_valid(struct symbol *sym, const char *newval);
bool sym_string_within_range(struct symbol *sym, const char *str);
bool sym_set_string_value(struct symbol *sym, const char *newval);
bool sym_is_changable(struct symbol *sym);
struct property * sym_get_choice_prop(struct symbol *sym);
const char * sym_get_string_value(struct symbol *sym);
const char * prop_get_type_name(enum prop_type type);
/* expr.c */
void expr_print(struct expr *e, void (*fn)(void *, struct symbol *, const char *), void *data, int prevtoken);

720
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/*
* Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
* Released under the terms of the GNU GPL v2.0.
*/
#include <ctype.h>
#include <stdarg.h>
#include <stdlib.h>
#include <string.h>
#include "lkc.h"
static const char nohelp_text[] = "There is no help available for this option.";
struct menu rootmenu;
static struct menu **last_entry_ptr;
struct file *file_list;
struct file *current_file;
void menu_warn(struct menu *menu, const char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
fprintf(stderr, "%s:%d:warning: ", menu->file->name, menu->lineno);
vfprintf(stderr, fmt, ap);
fprintf(stderr, "\n");
va_end(ap);
}
static void prop_warn(struct property *prop, const char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
fprintf(stderr, "%s:%d:warning: ", prop->file->name, prop->lineno);
vfprintf(stderr, fmt, ap);
fprintf(stderr, "\n");
va_end(ap);
}
void _menu_init(void)
{
current_entry = current_menu = &rootmenu;
last_entry_ptr = &rootmenu.list;
}
void menu_add_entry(struct symbol *sym)
{
struct menu *menu;
menu = xmalloc(sizeof(*menu));
memset(menu, 0, sizeof(*menu));
menu->sym = sym;
menu->parent = current_menu;
menu->file = current_file;
menu->lineno = zconf_lineno();
*last_entry_ptr = menu;
last_entry_ptr = &menu->next;
current_entry = menu;
if (sym)
menu_add_symbol(P_SYMBOL, sym, NULL);
}
void menu_end_entry(void)
{
}
struct menu *menu_add_menu(void)
{
menu_end_entry();
last_entry_ptr = &current_entry->list;
return current_menu = current_entry;
}
void menu_end_menu(void)
{
last_entry_ptr = &current_menu->next;
current_menu = current_menu->parent;
}
static struct expr *menu_check_dep(struct expr *e)
{
if (!e)
return e;
switch (e->type) {
case E_NOT:
e->left.expr = menu_check_dep(e->left.expr);
break;
case E_OR:
case E_AND:
e->left.expr = menu_check_dep(e->left.expr);
e->right.expr = menu_check_dep(e->right.expr);
break;
case E_SYMBOL:
/* change 'm' into 'm' && MODULES */
if (e->left.sym == &symbol_mod)
return expr_alloc_and(e, expr_alloc_symbol(modules_sym));
break;
default:
break;
}
return e;
}
void menu_add_dep(struct expr *dep)
{
current_entry->dep = expr_alloc_and(current_entry->dep, menu_check_dep(dep));
}
void menu_set_type(int type)
{
struct symbol *sym = current_entry->sym;
if (sym->type == type)
return;
if (sym->type == S_UNKNOWN) {
sym->type = type;
return;
}
menu_warn(current_entry,
"ignoring type redefinition of '%s' from '%s' to '%s'",
sym->name ? sym->name : "<choice>",
sym_type_name(sym->type), sym_type_name(type));
}
static struct property *menu_add_prop(enum prop_type type, char *prompt, struct expr *expr, struct expr *dep)
{
struct property *prop = prop_alloc(type, current_entry->sym);
prop->menu = current_entry;
prop->expr = expr;
prop->visible.expr = menu_check_dep(dep);
if (prompt) {
if (isspace(*prompt)) {
prop_warn(prop, "leading whitespace ignored");
while (isspace(*prompt))
prompt++;
}
if (current_entry->prompt && current_entry != &rootmenu)
prop_warn(prop, "prompt redefined");
/* Apply all upper menus' visibilities to actual prompts. */
if(type == P_PROMPT) {
struct menu *menu = current_entry;
while ((menu = menu->parent) != NULL) {
struct expr *dup_expr;
if (!menu->visibility)
continue;
/*
* Do not add a reference to the
* menu's visibility expression but
* use a copy of it. Otherwise the
* expression reduction functions
* will modify expressions that have
* multiple references which can
* cause unwanted side effects.
*/
dup_expr = expr_copy(menu->visibility);
prop->visible.expr
= expr_alloc_and(prop->visible.expr,
dup_expr);
}
}
current_entry->prompt = prop;
}
prop->text = prompt;
return prop;
}
struct property *menu_add_prompt(enum prop_type type, char *prompt, struct expr *dep)
{
return menu_add_prop(type, prompt, NULL, dep);
}
void menu_add_visibility(struct expr *expr)
{
current_entry->visibility = expr_alloc_and(current_entry->visibility,
expr);
}
void menu_add_expr(enum prop_type type, struct expr *expr, struct expr *dep)
{
menu_add_prop(type, NULL, expr, dep);
}
void menu_add_symbol(enum prop_type type, struct symbol *sym, struct expr *dep)
{
menu_add_prop(type, NULL, expr_alloc_symbol(sym), dep);
}
void menu_add_option(int token, char *arg)
{
switch (token) {
case T_OPT_MODULES:
if (modules_sym)
zconf_error("symbol '%s' redefines option 'modules'"
" already defined by symbol '%s'",
current_entry->sym->name,
modules_sym->name
);
modules_sym = current_entry->sym;
break;
case T_OPT_DEFCONFIG_LIST:
if (!sym_defconfig_list)
sym_defconfig_list = current_entry->sym;
else if (sym_defconfig_list != current_entry->sym)
zconf_error("trying to redefine defconfig symbol");
break;
case T_OPT_ENV:
prop_add_env(arg);
break;
case T_OPT_ALLNOCONFIG_Y:
current_entry->sym->flags |= SYMBOL_ALLNOCONFIG_Y;
break;
}
}
static int menu_validate_number(struct symbol *sym, struct symbol *sym2)
{
return sym2->type == S_INT || sym2->type == S_HEX ||
(sym2->type == S_UNKNOWN && sym_string_valid(sym, sym2->name));
}
static void sym_check_prop(struct symbol *sym)
{
struct property *prop;
struct symbol *sym2;
char *use;
for (prop = sym->prop; prop; prop = prop->next) {
switch (prop->type) {
case P_DEFAULT:
if ((sym->type == S_STRING || sym->type == S_INT || sym->type == S_HEX) &&
prop->expr->type != E_SYMBOL)
prop_warn(prop,
"default for config symbol '%s'"
" must be a single symbol", sym->name);
if (prop->expr->type != E_SYMBOL)
break;
sym2 = prop_get_symbol(prop);
if (sym->type == S_HEX || sym->type == S_INT) {
if (!menu_validate_number(sym, sym2))
prop_warn(prop,
"'%s': number is invalid",
sym->name);
}
break;
case P_SELECT:
case P_IMPLY:
use = prop->type == P_SELECT ? "select" : "imply";
sym2 = prop_get_symbol(prop);
if (sym->type != S_BOOLEAN && sym->type != S_TRISTATE)
prop_warn(prop,
"config symbol '%s' uses %s, but is "
"not boolean or tristate", sym->name, use);
else if (sym2->type != S_UNKNOWN &&
sym2->type != S_BOOLEAN &&
sym2->type != S_TRISTATE)
prop_warn(prop,
"'%s' has wrong type. '%s' only "
"accept arguments of boolean and "
"tristate type", sym2->name, use);
break;
case P_RANGE:
if (sym->type != S_INT && sym->type != S_HEX)
prop_warn(prop, "range is only allowed "
"for int or hex symbols");
if (!menu_validate_number(sym, prop->expr->left.sym) ||
!menu_validate_number(sym, prop->expr->right.sym))
prop_warn(prop, "range is invalid");
break;
default:
;
}
}
}
void menu_finalize(struct menu *parent)
{
struct menu *menu, *last_menu;
struct symbol *sym;
struct property *prop;
struct expr *parentdep, *basedep, *dep, *dep2, **ep;
sym = parent->sym;
if (parent->list) {
if (sym && sym_is_choice(sym)) {
if (sym->type == S_UNKNOWN) {
/* find the first choice value to find out choice type */
current_entry = parent;
for (menu = parent->list; menu; menu = menu->next) {
if (menu->sym && menu->sym->type != S_UNKNOWN) {
menu_set_type(menu->sym->type);
break;
}
}
}
/* set the type of the remaining choice values */
for (menu = parent->list; menu; menu = menu->next) {
current_entry = menu;
if (menu->sym && menu->sym->type == S_UNKNOWN)
menu_set_type(sym->type);
}
parentdep = expr_alloc_symbol(sym);
} else if (parent->prompt)
parentdep = parent->prompt->visible.expr;
else
parentdep = parent->dep;
for (menu = parent->list; menu; menu = menu->next) {
basedep = expr_transform(menu->dep);
basedep = expr_alloc_and(expr_copy(parentdep), basedep);
basedep = expr_eliminate_dups(basedep);
menu->dep = basedep;
if (menu->sym)
prop = menu->sym->prop;
else
prop = menu->prompt;
for (; prop; prop = prop->next) {
if (prop->menu != menu)
continue;
dep = expr_transform(prop->visible.expr);
dep = expr_alloc_and(expr_copy(basedep), dep);
dep = expr_eliminate_dups(dep);
if (menu->sym && menu->sym->type != S_TRISTATE)
dep = expr_trans_bool(dep);
prop->visible.expr = dep;
if (prop->type == P_SELECT) {
struct symbol *es = prop_get_symbol(prop);
es->rev_dep.expr = expr_alloc_or(es->rev_dep.expr,
expr_alloc_and(expr_alloc_symbol(menu->sym), expr_copy(dep)));
} else if (prop->type == P_IMPLY) {
struct symbol *es = prop_get_symbol(prop);
es->implied.expr = expr_alloc_or(es->implied.expr,
expr_alloc_and(expr_alloc_symbol(menu->sym), expr_copy(dep)));
}
}
}
for (menu = parent->list; menu; menu = menu->next)
menu_finalize(menu);
} else if (sym) {
basedep = parent->prompt ? parent->prompt->visible.expr : NULL;
basedep = expr_trans_compare(basedep, E_UNEQUAL, &symbol_no);
basedep = expr_eliminate_dups(expr_transform(basedep));
last_menu = NULL;
for (menu = parent->next; menu; menu = menu->next) {
dep = menu->prompt ? menu->prompt->visible.expr : menu->dep;
if (!expr_contains_symbol(dep, sym))
break;
if (expr_depends_symbol(dep, sym))
goto next;
dep = expr_trans_compare(dep, E_UNEQUAL, &symbol_no);
dep = expr_eliminate_dups(expr_transform(dep));
dep2 = expr_copy(basedep);
expr_eliminate_eq(&dep, &dep2);
expr_free(dep);
if (!expr_is_yes(dep2)) {
expr_free(dep2);
break;
}
expr_free(dep2);
next:
menu_finalize(menu);
menu->parent = parent;
last_menu = menu;
}
if (last_menu) {
parent->list = parent->next;
parent->next = last_menu->next;
last_menu->next = NULL;
}
sym->dir_dep.expr = expr_alloc_or(sym->dir_dep.expr, parent->dep);
}
for (menu = parent->list; menu; menu = menu->next) {
if (sym && sym_is_choice(sym) &&
menu->sym && !sym_is_choice_value(menu->sym)) {
current_entry = menu;
menu->sym->flags |= SYMBOL_CHOICEVAL;
if (!menu->prompt)
menu_warn(menu, "choice value must have a prompt");
for (prop = menu->sym->prop; prop; prop = prop->next) {
if (prop->type == P_DEFAULT)
prop_warn(prop, "defaults for choice "
"values not supported");
if (prop->menu == menu)
continue;
if (prop->type == P_PROMPT &&
prop->menu->parent->sym != sym)
prop_warn(prop, "choice value used outside its choice group");
}
/* Non-tristate choice values of tristate choices must
* depend on the choice being set to Y. The choice
* values' dependencies were propagated to their
* properties above, so the change here must be re-
* propagated.
*/
if (sym->type == S_TRISTATE && menu->sym->type != S_TRISTATE) {
basedep = expr_alloc_comp(E_EQUAL, sym, &symbol_yes);
menu->dep = expr_alloc_and(basedep, menu->dep);
for (prop = menu->sym->prop; prop; prop = prop->next) {
if (prop->menu != menu)
continue;
prop->visible.expr = expr_alloc_and(expr_copy(basedep),
prop->visible.expr);
}
}
menu_add_symbol(P_CHOICE, sym, NULL);
prop = sym_get_choice_prop(sym);
for (ep = &prop->expr; *ep; ep = &(*ep)->left.expr)
;
*ep = expr_alloc_one(E_LIST, NULL);
(*ep)->right.sym = menu->sym;
}
if (menu->list && (!menu->prompt || !menu->prompt->text)) {
for (last_menu = menu->list; ; last_menu = last_menu->next) {
last_menu->parent = parent;
if (!last_menu->next)
break;
}
last_menu->next = menu->next;
menu->next = menu->list;
menu->list = NULL;
}
}
if (sym && !(sym->flags & SYMBOL_WARNED)) {
if (sym->type == S_UNKNOWN)
menu_warn(parent, "config symbol defined without type");
if (sym_is_choice(sym) && !parent->prompt)
menu_warn(parent, "choice must have a prompt");
/* Check properties connected to this symbol */
sym_check_prop(sym);
sym->flags |= SYMBOL_WARNED;
}
if (sym && !sym_is_optional(sym) && parent->prompt) {
sym->rev_dep.expr = expr_alloc_or(sym->rev_dep.expr,
expr_alloc_and(parent->prompt->visible.expr,
expr_alloc_symbol(&symbol_mod)));
}
}
bool menu_has_prompt(struct menu *menu)
{
if (!menu->prompt)
return false;
return true;
}
/*
* Determine if a menu is empty.
* A menu is considered empty if it contains no or only
* invisible entries.
*/
bool menu_is_empty(struct menu *menu)
{
struct menu *child;
for (child = menu->list; child; child = child->next) {
if (menu_is_visible(child))
return(false);
}
return(true);
}
bool menu_is_visible(struct menu *menu)
{
struct menu *child;
struct symbol *sym;
tristate visible;
if (!menu->prompt)
return false;
if (menu->visibility) {
if (expr_calc_value(menu->visibility) == no)
return false;
}
sym = menu->sym;
if (sym) {
sym_calc_value(sym);
visible = menu->prompt->visible.tri;
} else
visible = menu->prompt->visible.tri = expr_calc_value(menu->prompt->visible.expr);
if (visible != no)
return true;
if (!sym || sym_get_tristate_value(menu->sym) == no)
return false;
for (child = menu->list; child; child = child->next) {
if (menu_is_visible(child)) {
if (sym)
sym->flags |= SYMBOL_DEF_USER;
return true;
}
}
return false;
}
const char *menu_get_prompt(struct menu *menu)
{
if (menu->prompt)
return menu->prompt->text;
else if (menu->sym)
return menu->sym->name;
return NULL;
}
struct menu *menu_get_root_menu(struct menu *menu)
{
return &rootmenu;
}
struct menu *menu_get_parent_menu(struct menu *menu)
{
enum prop_type type;
for (; menu != &rootmenu; menu = menu->parent) {
type = menu->prompt ? menu->prompt->type : 0;
if (type == P_MENU)
break;
}
return menu;
}
bool menu_has_help(struct menu *menu)
{
return menu->help != NULL;
}
const char *menu_get_help(struct menu *menu)
{
if (menu->help)
return menu->help;
else
return "";
}
static void get_prompt_str(struct gstr *r, struct property *prop,
struct list_head *head)
{
int i, j;
struct menu *submenu[8], *menu, *location = NULL;
struct jump_key *jump = NULL;
str_printf(r, _("Prompt: %s\n"), _(prop->text));
menu = prop->menu->parent;
for (i = 0; menu != &rootmenu && i < 8; menu = menu->parent) {
bool accessible = menu_is_visible(menu);
submenu[i++] = menu;
if (location == NULL && accessible)
location = menu;
}
if (head && location) {
jump = xmalloc(sizeof(struct jump_key));
if (menu_is_visible(prop->menu)) {
/*
* There is not enough room to put the hint at the
* beginning of the "Prompt" line. Put the hint on the
* last "Location" line even when it would belong on
* the former.
*/
jump->target = prop->menu;
} else
jump->target = location;
if (list_empty(head))
jump->index = 0;
else
jump->index = list_entry(head->prev, struct jump_key,
entries)->index + 1;
list_add_tail(&jump->entries, head);
}
if (i > 0) {
str_printf(r, _(" Location:\n"));
for (j = 4; --i >= 0; j += 2) {
menu = submenu[i];
if (jump && menu == location)
jump->offset = strlen(r->s);
str_printf(r, "%*c-> %s", j, ' ',
_(menu_get_prompt(menu)));
if (menu->sym) {
str_printf(r, " (%s [=%s])", menu->sym->name ?
menu->sym->name : _("<choice>"),
sym_get_string_value(menu->sym));
}
str_append(r, "\n");
}
}
}
/*
* get property of type P_SYMBOL
*/
static struct property *get_symbol_prop(struct symbol *sym)
{
struct property *prop = NULL;
for_all_properties(sym, prop, P_SYMBOL)
break;
return prop;
}
static void get_symbol_props_str(struct gstr *r, struct symbol *sym,
enum prop_type tok, const char *prefix)
{
bool hit = false;
struct property *prop;
for_all_properties(sym, prop, tok) {
if (!hit) {
str_append(r, prefix);
hit = true;
} else
str_printf(r, " && ");
expr_gstr_print(prop->expr, r);
}
if (hit)
str_append(r, "\n");
}
/*
* head is optional and may be NULL
*/
static void get_symbol_str(struct gstr *r, struct symbol *sym,
struct list_head *head)
{
struct property *prop;
if (sym && sym->name) {
str_printf(r, "Symbol: %s [=%s]\n", sym->name,
sym_get_string_value(sym));
str_printf(r, "Type : %s\n", sym_type_name(sym->type));
if (sym->type == S_INT || sym->type == S_HEX) {
prop = sym_get_range_prop(sym);
if (prop) {
str_printf(r, "Range : ");
expr_gstr_print(prop->expr, r);
str_append(r, "\n");
}
}
}
for_all_prompts(sym, prop)
get_prompt_str(r, prop, head);
prop = get_symbol_prop(sym);
if (prop) {
str_printf(r, _(" Defined at %s:%d\n"), prop->menu->file->name,
prop->menu->lineno);
if (!expr_is_yes(prop->visible.expr)) {
str_append(r, _(" Depends on: "));
expr_gstr_print(prop->visible.expr, r);
str_append(r, "\n");
}
}
get_symbol_props_str(r, sym, P_SELECT, _(" Selects: "));
if (sym->rev_dep.expr) {
str_append(r, _(" Selected by: "));
expr_gstr_print(sym->rev_dep.expr, r);
str_append(r, "\n");
}
get_symbol_props_str(r, sym, P_IMPLY, _(" Implies: "));
if (sym->implied.expr) {
str_append(r, _(" Implied by: "));
expr_gstr_print(sym->implied.expr, r);
str_append(r, "\n");
}
str_append(r, "\n\n");
}
struct gstr get_relations_str(struct symbol **sym_arr, struct list_head *head)
{
struct symbol *sym;
struct gstr res = str_new();
int i;
for (i = 0; sym_arr && (sym = sym_arr[i]); i++)
get_symbol_str(&res, sym, head);
if (!i)
str_append(&res, _("No matches found.\n"));
return res;
}
void menu_get_ext_help(struct menu *menu, struct gstr *help)
{
struct symbol *sym = menu->sym;
const char *help_text = nohelp_text;
if (menu_has_help(menu)) {
if (sym->name)
str_printf(help, "%s%s:\n\n", CONFIG_, sym->name);
help_text = menu_get_help(menu);
}
str_printf(help, "%s\n", _(help_text));
if (sym)
get_symbol_str(help, sym, NULL);
}

1414
libs/parser/symbol.c Normal file

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147
libs/parser/util.c Normal file
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@ -0,0 +1,147 @@
/*
* Copyright (C) 2002-2005 Roman Zippel <zippel@linux-m68k.org>
* Copyright (C) 2002-2005 Sam Ravnborg <sam@ravnborg.org>
*
* Released under the terms of the GNU GPL v2.0.
*/
#include <stdarg.h>
#include <stdlib.h>
#include <string.h>
#include "lkc.h"
/* file already present in list? If not add it */
struct file *file_lookup(const char *name)
{
struct file *file;
const char *file_name = sym_expand_string_value(name);
for (file = file_list; file; file = file->next) {
if (!strcmp(name, file->name)) {
free((void *)file_name);
return file;
}
}
file = xmalloc(sizeof(*file));
memset(file, 0, sizeof(*file));
file->name = file_name;
file->next = file_list;
file_list = file;
return file;
}
/* write a dependency file as used by kbuild to track dependencies */
int file_write_dep(const char *name)
{
struct symbol *sym, *env_sym;
struct expr *e;
struct file *file;
FILE *out;
if (!name)
name = ".kconfig.d";
out = fopen("..config.tmp", "w");
if (!out)
return 1;
fprintf(out, "deps_config := \\\n");
for (file = file_list; file; file = file->next) {
if (file->next)
fprintf(out, "\t%s \\\n", file->name);
else
fprintf(out, "\t%s\n", file->name);
}
fprintf(out, "\n%s: \\\n"
"\t$(deps_config)\n\n", conf_get_autoconfig_name());
expr_list_for_each_sym(sym_env_list, e, sym) {
struct property *prop;
const char *value;
prop = sym_get_env_prop(sym);
env_sym = prop_get_symbol(prop);
if (!env_sym)
continue;
value = getenv(env_sym->name);
if (!value)
value = "";
fprintf(out, "ifneq \"$(%s)\" \"%s\"\n", env_sym->name, value);
fprintf(out, "%s: FORCE\n", conf_get_autoconfig_name());
fprintf(out, "endif\n");
}
fprintf(out, "\n$(deps_config): ;\n");
fclose(out);
rename("..config.tmp", name);
return 0;
}
/* Allocate initial growable string */
struct gstr str_new(void)
{
struct gstr gs;
gs.s = xmalloc(sizeof(char) * 64);
gs.len = 64;
gs.max_width = 0;
strcpy(gs.s, "\0");
return gs;
}
/* Free storage for growable string */
void str_free(struct gstr *gs)
{
if (gs->s)
free(gs->s);
gs->s = NULL;
gs->len = 0;
}
/* Append to growable string */
void str_append(struct gstr *gs, const char *s)
{
size_t l;
if (s) {
l = strlen(gs->s) + strlen(s) + 1;
if (l > gs->len) {
gs->s = realloc(gs->s, l);
gs->len = l;
}
strcat(gs->s, s);
}
}
/* Append printf formatted string to growable string */
void str_printf(struct gstr *gs, const char *fmt, ...)
{
va_list ap;
char s[10000]; /* big enough... */
va_start(ap, fmt);
vsnprintf(s, sizeof(s), fmt, ap);
str_append(gs, s);
va_end(ap);
}
/* Retrieve value of growable string */
const char *str_get(struct gstr *gs)
{
return gs->s;
}
void *xmalloc(size_t size)
{
void *p = malloc(size);
if (p)
return p;
fprintf(stderr, "Out of memory.\n");
exit(1);
}
void *xcalloc(size_t nmemb, size_t size)
{
void *p = calloc(nmemb, size);
if (p)
return p;
fprintf(stderr, "Out of memory.\n");
exit(1);
}

754
libs/parser/yconf.y Normal file
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%{
/*
* Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
* Released under the terms of the GNU GPL v2.0.
*/
#include <ctype.h>
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdbool.h>
#include "lkc.h"
#define printd(mask, fmt...) if (cdebug & (mask)) printf(fmt)
#define PRINTD 0x0001
#define DEBUG_PARSE 0x0002
int cdebug = PRINTD;
extern int zconflex(void);
static void zconfprint(const char *err, ...);
static void zconf_error(const char *err, ...);
static void zconferror(const char *err);
static bool zconf_endtoken(const struct kconf_id *id, int starttoken, int endtoken);
struct symbol *symbol_hash[SYMBOL_HASHSIZE];
static struct menu *current_menu, *current_entry;
%}
%expect 32
%union
{
char *string;
struct file *file;
struct symbol *symbol;
struct expr *expr;
struct menu *menu;
const struct kconf_id *id;
}
%token <id>T_MAINMENU
%token <id>T_MENU
%token <id>T_ENDMENU
%token <id>T_SOURCE
%token <id>T_CHOICE
%token <id>T_ENDCHOICE
%token <id>T_COMMENT
%token <id>T_CONFIG
%token <id>T_MENUCONFIG
%token <id>T_HELP
%token <string> T_HELPTEXT
%token <id>T_IF
%token <id>T_ENDIF
%token <id>T_DEPENDS
%token <id>T_OPTIONAL
%token <id>T_PROMPT
%token <id>T_TYPE
%token <id>T_DEFAULT
%token <id>T_SELECT
%token <id>T_IMPLY
%token <id>T_RANGE
%token <id>T_VISIBLE
%token <id>T_OPTION
%token <id>T_ON
%token <string> T_WORD
%token <string> T_WORD_QUOTE
%token T_UNEQUAL
%token T_LESS
%token T_LESS_EQUAL
%token T_GREATER
%token T_GREATER_EQUAL
%token T_CLOSE_PAREN
%token T_OPEN_PAREN
%token T_EOL
%left T_OR
%left T_AND
%left T_EQUAL T_UNEQUAL
%left T_LESS T_LESS_EQUAL T_GREATER T_GREATER_EQUAL
%nonassoc T_NOT
%type <string> prompt
%type <symbol> symbol
%type <expr> expr
%type <expr> if_expr
%type <id> end
%type <id> option_name
%type <menu> if_entry menu_entry choice_entry
%type <string> symbol_option_arg word_opt
%destructor {
fprintf(stderr, "%s:%d: missing end statement for this entry\n",
$$->file->name, $$->lineno);
if (current_menu == $$)
menu_end_menu();
} if_entry menu_entry choice_entry
%{
/* Include zconf.hash.c here so it can see the token constants. */
#include "hconf.c"
%}
%%
input: nl start | start;
start: mainmenu_stmt stmt_list | stmt_list;
stmt_list:
/* empty */
| stmt_list common_stmt
| stmt_list choice_stmt
| stmt_list menu_stmt
| stmt_list end { zconf_error("unexpected end statement"); }
| stmt_list T_WORD error T_EOL { zconf_error("unknown statement \"%s\"", $2); }
| stmt_list option_name error T_EOL
{
zconf_error("unexpected option \"%s\"", kconf_id_strings + $2->name);
}
| stmt_list error T_EOL { zconf_error("invalid statement"); }
;
option_name:
T_DEPENDS | T_PROMPT | T_TYPE | T_SELECT | T_IMPLY | T_OPTIONAL | T_RANGE | T_DEFAULT | T_VISIBLE
;
common_stmt:
T_EOL
| if_stmt
| comment_stmt
| config_stmt
| menuconfig_stmt
| source_stmt
;
option_error:
T_WORD error T_EOL { zconf_error("unknown option \"%s\"", $1); }
| error T_EOL { zconf_error("invalid option"); }
;
/* config/menuconfig entry */
config_entry_start: T_CONFIG T_WORD T_EOL
{
struct symbol *sym = sym_lookup($2, 0);
sym->flags |= SYMBOL_OPTIONAL;
menu_add_entry(sym);
printd(DEBUG_PARSE, "%s:%d:config %s\n", zconf_curname(), zconf_lineno(), $2);
};
config_stmt: config_entry_start config_option_list
{
menu_end_entry();
printd(DEBUG_PARSE, "%s:%d:endconfig\n", zconf_curname(), zconf_lineno());
};
menuconfig_entry_start: T_MENUCONFIG T_WORD T_EOL
{
struct symbol *sym = sym_lookup($2, 0);
sym->flags |= SYMBOL_OPTIONAL;
menu_add_entry(sym);
printd(DEBUG_PARSE, "%s:%d:menuconfig %s\n", zconf_curname(), zconf_lineno(), $2);
};
menuconfig_stmt: menuconfig_entry_start config_option_list
{
if (current_entry->prompt)
current_entry->prompt->type = P_MENU;
else
zconfprint("warning: menuconfig statement without prompt");
menu_end_entry();
printd(DEBUG_PARSE, "%s:%d:endconfig\n", zconf_curname(), zconf_lineno());
};
config_option_list:
/* empty */
| config_option_list config_option
| config_option_list symbol_option
| config_option_list depends
| config_option_list help
| config_option_list option_error
| config_option_list T_EOL
;
config_option: T_TYPE prompt_stmt_opt T_EOL
{
menu_set_type($1->stype);
printd(DEBUG_PARSE, "%s:%d:type(%u)\n",
zconf_curname(), zconf_lineno(),
$1->stype);
};
config_option: T_PROMPT prompt if_expr T_EOL
{
menu_add_prompt(P_PROMPT, $2, $3);
printd(DEBUG_PARSE, "%s:%d:prompt\n", zconf_curname(), zconf_lineno());
};
config_option: T_DEFAULT expr if_expr T_EOL
{
menu_add_expr(P_DEFAULT, $2, $3);
if ($1->stype != S_UNKNOWN)
menu_set_type($1->stype);
printd(DEBUG_PARSE, "%s:%d:default(%u)\n",
zconf_curname(), zconf_lineno(),
$1->stype);
};
config_option: T_SELECT T_WORD if_expr T_EOL
{
menu_add_symbol(P_SELECT, sym_lookup($2, 0), $3);
printd(DEBUG_PARSE, "%s:%d:select\n", zconf_curname(), zconf_lineno());
};
config_option: T_IMPLY T_WORD if_expr T_EOL
{
menu_add_symbol(P_IMPLY, sym_lookup($2, 0), $3);
printd(DEBUG_PARSE, "%s:%d:imply\n", zconf_curname(), zconf_lineno());
};
config_option: T_RANGE symbol symbol if_expr T_EOL
{
menu_add_expr(P_RANGE, expr_alloc_comp(E_RANGE,$2, $3), $4);
printd(DEBUG_PARSE, "%s:%d:range\n", zconf_curname(), zconf_lineno());
};
symbol_option: T_OPTION symbol_option_list T_EOL
;
symbol_option_list:
/* empty */
| symbol_option_list T_WORD symbol_option_arg
{
const struct kconf_id *id = kconf_id_lookup($2, strlen($2));
if (id && id->flags & TF_OPTION)
menu_add_option(id->token, $3);
else
zconfprint("warning: ignoring unknown option %s", $2);
free($2);
};
symbol_option_arg:
/* empty */ { $$ = NULL; }
| T_EQUAL prompt { $$ = $2; }
;
/* choice entry */
choice: T_CHOICE word_opt T_EOL
{
struct symbol *sym = sym_lookup($2, SYMBOL_CHOICE);
sym->flags |= SYMBOL_AUTO;
menu_add_entry(sym);
menu_add_expr(P_CHOICE, NULL, NULL);
printd(DEBUG_PARSE, "%s:%d:choice\n", zconf_curname(), zconf_lineno());
};
choice_entry: choice choice_option_list
{
$$ = menu_add_menu();
};
choice_end: end
{
if (zconf_endtoken($1, T_CHOICE, T_ENDCHOICE)) {
menu_end_menu();
printd(DEBUG_PARSE, "%s:%d:endchoice\n", zconf_curname(), zconf_lineno());
}
};
choice_stmt: choice_entry choice_block choice_end
;
choice_option_list:
/* empty */
| choice_option_list choice_option
| choice_option_list depends
| choice_option_list help
| choice_option_list T_EOL
| choice_option_list option_error
;
choice_option: T_PROMPT prompt if_expr T_EOL
{
menu_add_prompt(P_PROMPT, $2, $3);
printd(DEBUG_PARSE, "%s:%d:prompt\n", zconf_curname(), zconf_lineno());
};
choice_option: T_TYPE prompt_stmt_opt T_EOL
{
if ($1->stype == S_BOOLEAN || $1->stype == S_TRISTATE) {
menu_set_type($1->stype);
printd(DEBUG_PARSE, "%s:%d:type(%u)\n",
zconf_curname(), zconf_lineno(),
$1->stype);
} else
YYERROR;
};
choice_option: T_OPTIONAL T_EOL
{
current_entry->sym->flags |= SYMBOL_OPTIONAL;
printd(DEBUG_PARSE, "%s:%d:optional\n", zconf_curname(), zconf_lineno());
};
choice_option: T_DEFAULT T_WORD if_expr T_EOL
{
if ($1->stype == S_UNKNOWN) {
menu_add_symbol(P_DEFAULT, sym_lookup($2, 0), $3);
printd(DEBUG_PARSE, "%s:%d:default\n",
zconf_curname(), zconf_lineno());
} else
YYERROR;
};
choice_block:
/* empty */
| choice_block common_stmt
;
/* if entry */
if_entry: T_IF expr nl
{
printd(DEBUG_PARSE, "%s:%d:if\n", zconf_curname(), zconf_lineno());
menu_add_entry(NULL);
menu_add_dep($2);
$$ = menu_add_menu();
};
if_end: end
{
if (zconf_endtoken($1, T_IF, T_ENDIF)) {
menu_end_menu();
printd(DEBUG_PARSE, "%s:%d:endif\n", zconf_curname(), zconf_lineno());
}
};
if_stmt: if_entry if_block if_end
;
if_block:
/* empty */
| if_block common_stmt
| if_block menu_stmt
| if_block choice_stmt
;
/* mainmenu entry */
mainmenu_stmt: T_MAINMENU prompt nl
{
menu_add_prompt(P_MENU, $2, NULL);
};
/* menu entry */
menu: T_MENU prompt T_EOL
{
menu_add_entry(NULL);
menu_add_prompt(P_MENU, $2, NULL);
printd(DEBUG_PARSE, "%s:%d:menu\n", zconf_curname(), zconf_lineno());
};
menu_entry: menu visibility_list depends_list
{
$$ = menu_add_menu();
};
menu_end: end
{
if (zconf_endtoken($1, T_MENU, T_ENDMENU)) {
menu_end_menu();
printd(DEBUG_PARSE, "%s:%d:endmenu\n", zconf_curname(), zconf_lineno());
}
};
menu_stmt: menu_entry menu_block menu_end
;
menu_block:
/* empty */
| menu_block common_stmt
| menu_block menu_stmt
| menu_block choice_stmt
;
source_stmt: T_SOURCE prompt T_EOL
{
printd(DEBUG_PARSE, "%s:%d:source %s\n", zconf_curname(), zconf_lineno(), $2);
zconf_nextfile($2);
};
/* comment entry */
comment: T_COMMENT prompt T_EOL
{
menu_add_entry(NULL);
menu_add_prompt(P_COMMENT, $2, NULL);
printd(DEBUG_PARSE, "%s:%d:comment\n", zconf_curname(), zconf_lineno());
};
comment_stmt: comment depends_list
{
menu_end_entry();
};
/* help option */
help_start: T_HELP T_EOL
{
printd(DEBUG_PARSE, "%s:%d:help\n", zconf_curname(), zconf_lineno());
zconf_starthelp();
};
help: help_start T_HELPTEXT
{
current_entry->help = $2;
};
/* depends option */
depends_list:
/* empty */
| depends_list depends
| depends_list T_EOL
| depends_list option_error
;
depends: T_DEPENDS T_ON expr T_EOL
{
menu_add_dep($3);
printd(DEBUG_PARSE, "%s:%d:depends on\n", zconf_curname(), zconf_lineno());
};
/* visibility option */
visibility_list:
/* empty */
| visibility_list visible
| visibility_list T_EOL
;
visible: T_VISIBLE if_expr
{
menu_add_visibility($2);
};
/* prompt statement */
prompt_stmt_opt:
/* empty */
| prompt if_expr
{
menu_add_prompt(P_PROMPT, $1, $2);
};
prompt: T_WORD
| T_WORD_QUOTE
;
end: T_ENDMENU T_EOL { $$ = $1; }
| T_ENDCHOICE T_EOL { $$ = $1; }
| T_ENDIF T_EOL { $$ = $1; }
;
nl:
T_EOL
| nl T_EOL
;
if_expr: /* empty */ { $$ = NULL; }
| T_IF expr { $$ = $2; }
;
expr: symbol { $$ = expr_alloc_symbol($1); }
| symbol T_LESS symbol { $$ = expr_alloc_comp(E_LTH, $1, $3); }
| symbol T_LESS_EQUAL symbol { $$ = expr_alloc_comp(E_LEQ, $1, $3); }
| symbol T_GREATER symbol { $$ = expr_alloc_comp(E_GTH, $1, $3); }
| symbol T_GREATER_EQUAL symbol { $$ = expr_alloc_comp(E_GEQ, $1, $3); }
| symbol T_EQUAL symbol { $$ = expr_alloc_comp(E_EQUAL, $1, $3); }
| symbol T_UNEQUAL symbol { $$ = expr_alloc_comp(E_UNEQUAL, $1, $3); }
| T_OPEN_PAREN expr T_CLOSE_PAREN { $$ = $2; }
| T_NOT expr { $$ = expr_alloc_one(E_NOT, $2); }
| expr T_OR expr { $$ = expr_alloc_two(E_OR, $1, $3); }
| expr T_AND expr { $$ = expr_alloc_two(E_AND, $1, $3); }
;
symbol: T_WORD { $$ = sym_lookup($1, 0); free($1); }
| T_WORD_QUOTE { $$ = sym_lookup($1, SYMBOL_CONST); free($1); }
;
word_opt: /* empty */ { $$ = NULL; }
| T_WORD
%%
void conf_parse(const char *name)
{
struct symbol *sym;
int i;
zconf_initscan(name);
sym_init();
_menu_init();
rootmenu.prompt = menu_add_prompt(P_MENU, ROOTMENU, NULL);
if (getenv("ZCONF_DEBUG"))
zconfdebug = 1;
zconfparse();
if (zconfnerrs)
exit(1);
if (!modules_sym)
modules_sym = sym_find( "n" );
rootmenu.prompt->text = _(rootmenu.prompt->text);
rootmenu.prompt->text = sym_expand_string_value(rootmenu.prompt->text);
menu_finalize(&rootmenu);
for_all_symbols(i, sym) {
if (sym_check_deps(sym))
zconfnerrs++;
}
if (zconfnerrs)
exit(1);
sym_set_change_count(1);
}
static const char *zconf_tokenname(int token)
{
switch (token) {
case T_MENU: return "menu";
case T_ENDMENU: return "endmenu";
case T_CHOICE: return "choice";
case T_ENDCHOICE: return "endchoice";
case T_IF: return "if";
case T_ENDIF: return "endif";
case T_DEPENDS: return "depends";
case T_VISIBLE: return "visible";
}
return "<token>";
}
static bool zconf_endtoken(const struct kconf_id *id, int starttoken, int endtoken)
{
if (id->token != endtoken) {
zconf_error("unexpected '%s' within %s block",
kconf_id_strings + id->name, zconf_tokenname(starttoken));
zconfnerrs++;
return false;
}
if (current_menu->file != current_file) {
zconf_error("'%s' in different file than '%s'",
kconf_id_strings + id->name, zconf_tokenname(starttoken));
fprintf(stderr, "%s:%d: location of the '%s'\n",
current_menu->file->name, current_menu->lineno,
zconf_tokenname(starttoken));
zconfnerrs++;
return false;
}
return true;
}
static void zconfprint(const char *err, ...)
{
va_list ap;
fprintf(stderr, "%s:%d: ", zconf_curname(), zconf_lineno());
va_start(ap, err);
vfprintf(stderr, err, ap);
va_end(ap);
fprintf(stderr, "\n");
}
static void zconf_error(const char *err, ...)
{
va_list ap;
zconfnerrs++;
fprintf(stderr, "%s:%d: ", zconf_curname(), zconf_lineno());
va_start(ap, err);
vfprintf(stderr, err, ap);
va_end(ap);
fprintf(stderr, "\n");
}
static void zconferror(const char *err)
{
fprintf(stderr, "%s:%d: %s\n", zconf_curname(), zconf_lineno() + 1, err);
}
static void print_quoted_string(FILE *out, const char *str)
{
const char *p;
int len;
putc('"', out);
while ((p = strchr(str, '"'))) {
len = p - str;
if (len)
fprintf(out, "%.*s", len, str);
fputs("\\\"", out);
str = p + 1;
}
fputs(str, out);
putc('"', out);
}
static void print_symbol(FILE *out, struct menu *menu)
{
struct symbol *sym = menu->sym;
struct property *prop;
if (sym_is_choice(sym))
fprintf(out, "\nchoice\n");
else
fprintf(out, "\nconfig %s\n", sym->name);
switch (sym->type) {
case S_BOOLEAN:
fputs(" boolean\n", out);
break;
case S_TRISTATE:
fputs(" tristate\n", out);
break;
case S_STRING:
fputs(" string\n", out);
break;
case S_INT:
fputs(" integer\n", out);
break;
case S_HEX:
fputs(" hex\n", out);
break;
default:
fputs(" ???\n", out);
break;
}
for (prop = sym->prop; prop; prop = prop->next) {
if (prop->menu != menu)
continue;
switch (prop->type) {
case P_PROMPT:
fputs(" prompt ", out);
print_quoted_string(out, prop->text);
if (!expr_is_yes(prop->visible.expr)) {
fputs(" if ", out);
expr_fprint(prop->visible.expr, out);
}
fputc('\n', out);
break;
case P_DEFAULT:
fputs( " default ", out);
expr_fprint(prop->expr, out);
if (!expr_is_yes(prop->visible.expr)) {
fputs(" if ", out);
expr_fprint(prop->visible.expr, out);
}
fputc('\n', out);
break;
case P_CHOICE:
fputs(" #choice value\n", out);
break;
case P_SELECT:
fputs( " select ", out);
expr_fprint(prop->expr, out);
fputc('\n', out);
break;
case P_IMPLY:
fputs( " imply ", out);
expr_fprint(prop->expr, out);
fputc('\n', out);
break;
case P_RANGE:
fputs( " range ", out);
expr_fprint(prop->expr, out);
fputc('\n', out);
break;
case P_MENU:
fputs( " menu ", out);
print_quoted_string(out, prop->text);
fputc('\n', out);
break;
default:
fprintf(out, " unknown prop %d!\n", prop->type);
break;
}
}
if (menu->help) {
int len = strlen(menu->help);
while (menu->help[--len] == '\n')
menu->help[len] = 0;
fprintf(out, " help\n%s\n", menu->help);
}
}
void zconfdump(FILE *out)
{
struct property *prop;
struct symbol *sym;
struct menu *menu;
menu = rootmenu.list;
while (menu) {
if ((sym = menu->sym))
print_symbol(out, menu);
else if ((prop = menu->prompt)) {
switch (prop->type) {
case P_COMMENT:
fputs("\ncomment ", out);
print_quoted_string(out, prop->text);
fputs("\n", out);
break;
case P_MENU:
fputs("\nmenu ", out);
print_quoted_string(out, prop->text);
fputs("\n", out);
break;
default:
;
}
if (!expr_is_yes(prop->visible.expr)) {
fputs(" depends ", out);
expr_fprint(prop->visible.expr, out);
fputc('\n', out);
}
}
if (menu->list)
menu = menu->list;
else if (menu->next)
menu = menu->next;
else while ((menu = menu->parent)) {
if (menu->prompt && menu->prompt->type == P_MENU)
fputs("\nendmenu\n", out);
if (menu->next) {
menu = menu->next;
break;
}
}
}
}
#include "lconf.c"
#include "util.c"
#include "confdata.c"
#include "expr.c"
#include "symbol.c"
#include "menu.c"

29
libs/parser/yconf.y.patch Normal file
View File

@ -0,0 +1,29 @@
--- a/libs/parser/yconf.y 2012-01-12 22:37:17.582339777 +0100
+++ b/libs/parser/yconf.y 2012-03-03 23:55:29.889737630 +0100
@@ -102,7 +102,7 @@
%{
/* Include zconf.hash.c here so it can see the token constants. */
-#include "zconf.hash.c"
+#include "hconf.c"
%}
%%
@@ -509,7 +509,7 @@
sym_init();
_menu_init();
- rootmenu.prompt = menu_add_prompt(P_MENU, "Linux Kernel Configuration", NULL);
+ rootmenu.prompt = menu_add_prompt(P_MENU, ROOTMENU, NULL);
if (getenv("ZCONF_DEBUG"))
zconfdebug = 1;
@@ -746,7 +746,7 @@
}
}
-#include "zconf.lex.c"
+#include "lconf.c"
#include "util.c"
#include "confdata.c"
#include "expr.c"

36
scripts/ksync.list Normal file
View File

@ -0,0 +1,36 @@
scripts/kconfig/conf.c --> frontends/conf/conf.c
scripts/kconfig/gconf.c --> frontends/gconf/gconf.c
scripts/kconfig/gconf.glade --> frontends/gconf/gconf.glade
scripts/kconfig/mconf.c --> frontends/mconf/mconf.c
scripts/kconfig/nconf.c --> frontends/nconf/nconf.c
scripts/kconfig/nconf.gui.c --> frontends/nconf/nconf.gui.c
scripts/kconfig/nconf.h --> frontends/nconf/nconf.h
scripts/kconfig/qconf.cc --> frontends/qconf/qconf.cc
scripts/kconfig/qconf.h --> frontends/qconf/qconf.h
scripts/kconfig/images.c --> libs/images/images.c_orig
scripts/kconfig/lxdialog/BIG.FAT.WARNING --> libs/lxdialog/BIG.FAT.WARNING
scripts/kconfig/lxdialog/checklist.c --> libs/lxdialog/checklist.c
scripts/kconfig/lxdialog/dialog.h --> libs/lxdialog/dialog.h
scripts/kconfig/lxdialog/inputbox.c --> libs/lxdialog/inputbox.c
scripts/kconfig/lxdialog/menubox.c --> libs/lxdialog/menubox.c
scripts/kconfig/lxdialog/textbox.c --> libs/lxdialog/textbox.c
scripts/kconfig/lxdialog/util.c --> libs/lxdialog/util.c
scripts/kconfig/lxdialog/yesno.c --> libs/lxdialog/yesno.c
scripts/kconfig/confdata.c --> libs/parser/confdata.c
scripts/kconfig/expr.c --> libs/parser/expr.c
scripts/kconfig/expr.h --> libs/parser/expr.h
scripts/kconfig/zconf.gperf --> libs/parser/hconf.gperf
scripts/kconfig/zconf.l --> libs/parser/lconf.l
scripts/kconfig/list.h --> libs/parser/list.h
scripts/kconfig/lkc.h --> libs/parser/lkc.h
scripts/kconfig/lkc_proto.h --> libs/parser/lkc_proto.h
scripts/kconfig/menu.c --> libs/parser/menu.c
scripts/kconfig/symbol.c --> libs/parser/symbol.c
scripts/kconfig/util.c --> libs/parser/util.c
scripts/kconfig/zconf.y --> libs/parser/yconf.y
scripts/config --> utils/kconfig-tweak.in
scripts/diffconfig --> utils/kconfig-diff
scripts/kconfig/merge_config.sh --> utils/kconfig-merge
scripts/kconfig/kxgettext.c --> utils/gettext.c
Documentation/kbuild/kconfig-language.txt --> docs/kconfig-language.txt
Documentation/kbuild/kconfig.txt --> docs/kconfig.txt

173
scripts/ksync.log Normal file
View File

@ -0,0 +1,173 @@
MCA: delete all remaining traces of microchannel bus support.
scripts/config: properly report and set string options
kbuild: all{no,yes,mod,def,rand}config only read files when instructed to.
kconfig: Add error handling to KCONFIG_ALLCONFIG
nconf: add u, d command keys in scroll windows
menuconfig: add u, d, q command keys in text boxes
scripts/config: fix double-quotes un-escaping
kconfig: allow long lines in config file
kconfig/nconf: fix compile with ncurses reentrant API
scripts/config: add option to undef a symbol
scripts/config: allow alternate prefix to config option symbol
scripts/config: add option to not upper-case symbols
kconfig: replace 'oldnoconfig' with 'olddefconfig', and keep the old name as an alias
menuconfig: Assign jump keys per-page instead of globally
menuconfig: Do not open code textbox scroll up/down
menuconfig: Add jump keys to search results
menuconfig: Extend dialog_textbox so that it can return to a scrolled position
menuconfig: Extend dialog_textbox so that it can exit on arbitrary keypresses
menuconfig: Remove superfluous conditionnal
kconfig: document oldnoconfig to what it really does in conf.c
kconfig/mconf.c: revision of curses initialization.
menuconfig: Replace CIRCLEQ by list_head-style lists.
scripts/config: Fix wrong "shift" for --keep-case
kbuild: Fix missing '\n' for NEW symbols in yes "" | make oldconfig >conf.new
kconfig: nconf: rewrite labels of function keys line
kconfig: nconf: rewrite help texts
kconfig: fix a compiliation error when using make xconfig
nconf: function keys line, change background color for better readability
menuconfig: Get rid of the top-level entries for "Load an Alternate/Save an Alternate"
menuconfig: Add Save/Load buttons
kconfig:lxdialog: remove duplicate code
menuconfig:inputbox: support navigate input position
kconfig: document use of CONFIG_ environment variable
merge_config.sh: Add option to specify output dir
Revert "kconfig-language: add to hints"
kconfig: Fix malloc handling in conf tools
kconfig: get CONFIG_ prefix from the environment
kconfig: add a function to get the CONFIG_ prefix
kconfig: remove CONFIG_ from string constants
menuconfig: fix NULL pointer dereference when searching a symbol
menuconfig: print more info for symbol without prompts
kconfig: fix lists definition for C++
Revert "kconfig: fix randomising choice entries in presence of KCONFIG_ALLCONFIG"
kconfig: implement KCONFIG_PROBABILITY for randconfig
kconfig: allow specifying the seed for randconfig
kconfig: fix randomising choice entries in presence of KCONFIG_ALLCONFIG
kconfig: do not override symbols already set
kconfig: fix randconfig tristate detection
menuconfig: Add "breadcrumbs" navigation aid
menuconfig: Fix memory leak introduced by jump keys feature
merge_config.sh: Avoid creating unnessary source softlinks
57a9c76 scripts/config: fix assignment of parameters for short version of --*-after options
063f466 mconf: handle keys in empty dialogs
e983b7b kconfig/menu.c: fix multiple references to expressions in menu_add_prop()
40b3136 Finally eradicate CONFIG_HOTPLUG
fbe98bb kconfig: Fix defconfig when one choice menu selects options that another choice menu depends on
851f665 kconfig/lxdialog: Add definitions for mininimum (re)size values
ff7b0c2 kconfig/lxdialog: Use new mininimum resize definitions in conf_choice()
1376391 kconfig/lxdialog: handle newline characters in print_autowrap()
4f2de3e mconf: use function calls instead of ncurses' variables LINES and COLS
e0b4260 nconf: use function calls instead of ncurses' variables LINES and COLS
1278ebd mconf/nconf: mark empty menus/menuconfigs different from non-empty ones
7387778 scripts/config: replace hard-coded script name by a dynamic value
e6abf12 kconfig/conf: fix randconfig setting multiple symbols in a choice
e85ac12 kconfig/conf: accept a base-16 seed for randconfig
a5f6d79 kconfig/conf: print the seed used to initialise the RNG for randconfig
193b40a kconfig: sort found symbols by relevance
a1ce636 kconfig/[mn]conf: make it explicit in the search box that a regexp is possible
3b9a19e kconfig: loop as long as we changed some symbols in randconfig
8357b48 kconfig: fix randomising choice entries in presence of KCONFIG_ALLCONFIG
490f161 Revert "kconfig: fix randomising choice entries in presence of KCONFIG_ALLCONFIG"
b57caaa kconfig: allow "hex" and "range" to support longs
9e554dd Documentation/kconfig: more concise and straightforward search explanation
26e933e kconfig: avoid multiple calls to strlen
f6eb6e4 kconfig/[mn]conf: shorten title in search-box
803b351 kconfig: minor style fixes in symbol-search code
1407f97 kconfig: don't allocate n+1 elements in temporary array
508382a kconfig: simplify symbol-search code
129784a kconfig: switch to "long long" for sanity
83e8b90 scripts/config: use sed's POSIX interface
04b19b7 kconfig: silence warning when parsing auto.conf when a symbol has changed type
6bf2e84 diffconfig: Gracefully exit if the default config files are not present
c8272fa diffconfig: Update script to support python versions 2.5 through 3.3
6902dcc kconfig: do not special-case 'MODULES' symbol
e062781 kconfig: do not allow more than one symbol to have 'option modules'
86eb781 scripts/config: fix variable substitution command
560909d Documentation/kbuild/kconfig.txt: 'make listnewconfig' replaces: yes "" | make oldconfig
31bfb10 kconfig: add short explanation to SYMBOL_WRITE
8d9dfe8 kconfig: fix trivial typos and update mconf documentation
57540f1d kconfig: adjust warning message for conflicting types
3381960 kconfig: remove unused definition from scanner
503c823 kconfig: fix bug in search results string: use strlen(gstr->s), not gstr->len
00d4f8f xconfig: Fix the filename for GUI settings
5d2acfc kconfig: make allnoconfig disable options behind EMBEDDED and EXPERT
7eb6e34 kbuild: trivial - remove trailing empty lines
bb66fc6 kbuild: trivial - use tabs for code indent where possible
c40724d kconfig: lxdialog: fix spelling
3943f42 Replace mentions of "list_struct" to "list_head"
2d56030 kconfig: Fix warning "jump may be used uninitialized"
e4e458b calloc/xcalloc: Fix argument order
09950bc merge_config.sh: Display usage if given too few arguments
b6a2ab2 kconfig: use va_end to match corresponding va_start
6cd176a vfs,ext2: remove CONFIG_EXT2_FS_XIP and rename CONFIG_FS_XIP to CONFIG_FS_DAX
4980bdf kconfig: fix a misspelling in scripts/kconfig/merge_config.sh
70529b1 kconfig: Get rid of the P() macro in headers
4631574 kconfig: Remove dead code
ad8d40c kconfig: Remove unnecessary prototypes from headers
b9fe99c kbuild: mergeconfig: move an error check to merge_config.sh
3a975b8 merge_config.sh: improve indentation
bc8f8f5 merge_config.sh: rename MAKE to RUNMAKE
0a1f00a kconfig: Do not print status messages in make -s mode
e911503 Kconfig: Remove bad inference rules expr_eliminate_dups2()
2e0d737 kconfig: don't silently ignore unhandled characters
31847b6 kconfig: allow use of relations other than (in)equality
35ffd08 kconfig: Delete unnecessary checks before the function call "sym_calc_value"
c226456 kconfig: warn of unhandled characters in Kconfig commands
78a6854 merge_config.sh: exit on missing input files
1c199f2 kbuild: document recursive dependency limitation / resolution
8328447 Remove support for QT3 and older.
b1f8a45 Port xconfig to Qt5 - Use QMainWindow, QToolBar
85eaf28 Port xconfig to Qt5 - Use QAction
bea0077 Port xconfig to Qt5 - Use QFileDialog
041fbdc Port xconfig to Qt5 - Use QList
924bbb5 Port xconfig to Qt5 - Use QTextBrowser
76bede8 Port xconfig to Qt5 - Use QMenu
1ce6735 Port xconfig to Qt5 - Remove unused #include <q3dragobject.h>
34d6320 Port xconfig to Qt5 - Replace Q3VBox with QWidget
29a7016 Port xconfig to Qt5 - Fix layout
92298b4 Port xconfig to Qt5 - Fix layout margin.
9c86235 Port xconfig to Qt5 - Update QAction checkable
780505e Port xconfig to Qt5 - Make single/split/full actions checkable.
7653866 Port xconfig to Qt5 - Remove custom ListView classes.
68ccb7e Port xconfig to Qt5 - Fix the code so it compiles with Qt5
9211993 Port xconfig to Qt5 - update signals
1019f1a Port xconfig to Qt5 - Introduce Qt4/5 version of ConfigList and ConfigItem
59e5644 Port xconfig to Qt5 - Put back some of the old implementation.
d5d973c Port xconfig to Qt5 - Put back some of the old implementation(part 2).
c14fa5e Port xconfig to Qt5 - Use correct signal names.
9bd36ed Port xconfig to Qt5 - Set ConfigView object name.
e484fe3 Port xconfig to Qt5 - Quick workaround to bypass app crash at startup.
a52cb32 Port xconfig to Qt5 - Tree widget set column titles.
86c0528 Port xconfig to Qt5 - Add ConfigItem::nextItem to initializer list.
dbf6293 Port xconfig to Qt5 - Add ConfigList::mode to initializer list.
5c6f155 Port xconfig to Qt5 - Remove ConfigList::updateMenuList template.
a5225e9 Port xconfig to Qt5 - Disable ConfigList soring
d960b98 Port xconfig to Qt5 - Change ConfigItem constructor parent type.
f999cc0 Port xconfig to Qt5 - Add horizontal scrollbar, and scroll per pixel.
b3c48f9 Port xconfig to Qt5 - Source format.
5c60014 Port xconfig to Qt5 - Remove some commented code.
e336b9f1 Port xconfig to Qt5 - Add(back) lineedit editing.
76d53cb Port xconfig to Qt5 - Add(back) one click checkbox toggle.
5df9da9 Port xconfig to Qt5 - on Back clicked, deselect old item.
ee7298f Port xconfig to Qt5 - Fix goParent issue.
b4ff1de Port xconfig to Qt5 - Update copyright.
ed94fea kconfig/merge_config.sh: Support KCONFIG_CONFIG
2163e7b kconfig/merge_config.sh: Accept a single file
f6aad26 kconfig: Fix copy&paste error
be596aa Add current selection check.
74dba80 kconfig: allow kconfig to handle longer path names
aab24a8 kconfig: return 'false' instead of 'no' in bool function
5b61c7b kconfig: fix qconf segfault by deleting heap objects
6b87b70 unbreak allmodconfig KCONFIG_ALLCONFIG=...
a466391 kconfig: add unexpected data itself to warning
3e2ba95 kconfig-language: fix comment on dependency-generated menu structures.
032a318 kconfig-language: elaborate on the type of a choice
fa64e5f kconfig/symbol.c: handle choice_values that depend on 'm' symbols
cfd7c612 kconfig-language: improve menuconfig usage description
237e3ad Kconfig: Introduce the "imply" keyword
0eb4734 Scripts: kconfig: nconf: fix _GNU_SOURCE redefined warning
79e51b5 kconfig/nconf: Fix hang when editing symbol with a long prompt
e039303 xconfig: fix 'Show Debug' functionality
83c3a1b xconfig: fix missing suboption and help panels on first run
9be3213 gconfig: remove misleading parentheses around a condition

63
scripts/ksync.sh Executable file
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@ -0,0 +1,63 @@
#!/bin/sh
set -e
my_name="${0##*/}"
# If an argument is given, it's the location
# of the Linux kernel source tree
k_dir="${1}"
if [ ! \( -n "${k_dir}" -a -d "${k_dir}/kernel" \) ]; then
if [ -n "${k_dir}" ]; then
printf "%s: \`%s': not a Linux kernel source tree\n" \
"${my_name}" "${k_dir}"
else
printf "Usage: %s /path/to/kernel/dir\n" "${my_name}"
fi
exit 1
fi
# Save current version
k_cset_old=$( head -n 1 .version |awk '{ print $(2); }' )
# Get the kernel version
eval $( head -n 5 "${k_dir}/Makefile" \
|sed -e 's/^/K_/; s/"//g; s/ = \{0,1\}/="/; s/$/"/;' \
)
k_cset="$( cd "${k_dir}"; \
git log -n 1 --pretty='format:%H' \
)"
printf "Found Linux kernel %d.%d.%d%s '%s' (%7.7s)\n" \
"${K_VERSION}" "${K_PATCHLEVEL}" "${K_SUBLEVEL}" \
"${K_EXTRAVERSION}" "${K_NAME}" "${k_cset}"
# Get the kconfig-frontends version
kf_version="$( tail -n 1 .version )"
# Store the new version
printf "%d.%d.%d%s %s %s\n%s\n" \
"${K_VERSION}" "${K_PATCHLEVEL}" \
"${K_SUBLEVEL}" "${K_EXTRAVERSION}" \
"${k_cset}" "${K_NAME}" \
"${kf_version}" \
>.version
# Sync-up the files
k_files=""
while read k_file trash kf_file; do
k_files="${k_files} ${k_file}"
mkdir -p "${kf_file%/*}"
cp -v "${k_dir}/${k_file}" "${kf_file}"
if [ -f "${kf_file}.patch" ]; then
patch --no-backup-if-mismatch -g0 -F1 -p1 -f <"${kf_file}.patch"
fi
done <scripts/ksync.list
# Save the changelog between the old cset and now
printf "Synced-up these changes:\n"
( cd "${k_dir}"
git log --no-merges --pretty='tformat:%h %s' \
"${k_cset_old}..${k_cset}" \
${k_files} \
)|tac \
|tee -a "scripts/ksync.log" \
|sed -e 's/^/ /;'

42
scripts/version.sh Executable file
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@ -0,0 +1,42 @@
#!/bin/sh
plain=0
internal=0
case "${1}" in
"") ;;
--plain) plain=1;;
--internal) internal=1;;
*) printf "${0##*/}: unknow option '%s'\n" "${1}" >&2; exit 1;;
esac
if [ ${plain} -ne 0 -a ${internal} -ne 0 ]; then
printf "Can't print both plain and internal" >&2
printf " versions at the same time\n" >&2
exit 1
fi
ver_file="${0%/*}/../.version"
k_ver="$( head -n 1 "${ver_file}" |cut -d ' ' -f 1 )"
k_cset="$( head -n 1 "${ver_file}" |cut -d ' ' -f 2 )"
k_name="$( head -n 1 "${ver_file}" |cut -d ' ' -f 3- )"
kf_ver="$( tail -n 1 "${ver_file}" )"
if [ ${internal} -ne 0 ]; then
printf "%s\n" "${kf_ver}"
exit 0
fi
k_ver_plain="$( printf "%s" "${k_ver}" \
|sed -e 's/-rc.*//;' )"
case "${kf_ver}" in
git) kf_ver="-$( git rev-parse --short HEAD )"
k_ver_extra="$( printf "_%-7.7s" "${k_cset}" )"
;;
*) k_ver_extra="";;
esac
if [ "${plain}" -eq 1 ]; then
echo "${k_ver_plain}"
else
echo "${k_ver}${k_ver_extra}.${kf_ver}"
fi

235
utils/gettext.c Normal file
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@ -0,0 +1,235 @@
/*
* Arnaldo Carvalho de Melo <acme@conectiva.com.br>, 2005
*
* Released under the terms of the GNU GPL v2.0
*/
#include <stdlib.h>
#include <string.h>
#include "lkc.h"
static char *escape(const char* text, char *bf, int len)
{
char *bfp = bf;
int multiline = strchr(text, '\n') != NULL;
int eol = 0;
int textlen = strlen(text);
if ((textlen > 0) && (text[textlen-1] == '\n'))
eol = 1;
*bfp++ = '"';
--len;
if (multiline) {
*bfp++ = '"';
*bfp++ = '\n';
*bfp++ = '"';
len -= 3;
}
while (*text != '\0' && len > 1) {
if (*text == '"')
*bfp++ = '\\';
else if (*text == '\n') {
*bfp++ = '\\';
*bfp++ = 'n';
*bfp++ = '"';
*bfp++ = '\n';
*bfp++ = '"';
len -= 5;
++text;
goto next;
}
else if (*text == '\\') {
*bfp++ = '\\';
len--;
}
*bfp++ = *text++;
next:
--len;
}
if (multiline && eol)
bfp -= 3;
*bfp++ = '"';
*bfp = '\0';
return bf;
}
struct file_line {
struct file_line *next;
const char *file;
int lineno;
};
static struct file_line *file_line__new(const char *file, int lineno)
{
struct file_line *self = malloc(sizeof(*self));
if (self == NULL)
goto out;
self->file = file;
self->lineno = lineno;
self->next = NULL;
out:
return self;
}
struct message {
const char *msg;
const char *option;
struct message *next;
struct file_line *files;
};
static struct message *message__list;
static struct message *message__new(const char *msg, char *option,
const char *file, int lineno)
{
struct message *self = malloc(sizeof(*self));
if (self == NULL)
goto out;
self->files = file_line__new(file, lineno);
if (self->files == NULL)
goto out_fail;
self->msg = strdup(msg);
if (self->msg == NULL)
goto out_fail_msg;
self->option = option;
self->next = NULL;
out:
return self;
out_fail_msg:
free(self->files);
out_fail:
free(self);
self = NULL;
goto out;
}
static struct message *mesage__find(const char *msg)
{
struct message *m = message__list;
while (m != NULL) {
if (strcmp(m->msg, msg) == 0)
break;
m = m->next;
}
return m;
}
static int message__add_file_line(struct message *self, const char *file,
int lineno)
{
int rc = -1;
struct file_line *fl = file_line__new(file, lineno);
if (fl == NULL)
goto out;
fl->next = self->files;
self->files = fl;
rc = 0;
out:
return rc;
}
static int message__add(const char *msg, char *option, const char *file,
int lineno)
{
int rc = 0;
char bf[16384];
char *escaped = escape(msg, bf, sizeof(bf));
struct message *m = mesage__find(escaped);
if (m != NULL)
rc = message__add_file_line(m, file, lineno);
else {
m = message__new(escaped, option, file, lineno);
if (m != NULL) {
m->next = message__list;
message__list = m;
} else
rc = -1;
}
return rc;
}
static void menu_build_message_list(struct menu *menu)
{
struct menu *child;
message__add(menu_get_prompt(menu), NULL,
menu->file == NULL ? "Root Menu" : menu->file->name,
menu->lineno);
if (menu->sym != NULL && menu_has_help(menu))
message__add(menu_get_help(menu), menu->sym->name,
menu->file == NULL ? "Root Menu" : menu->file->name,
menu->lineno);
for (child = menu->list; child != NULL; child = child->next)
if (child->prompt != NULL)
menu_build_message_list(child);
}
static void message__print_file_lineno(struct message *self)
{
struct file_line *fl = self->files;
putchar('\n');
if (self->option != NULL)
printf("# %s:00000\n", self->option);
printf("#: %s:%d", fl->file, fl->lineno);
fl = fl->next;
while (fl != NULL) {
printf(", %s:%d", fl->file, fl->lineno);
fl = fl->next;
}
putchar('\n');
}
static void message__print_gettext_msgid_msgstr(struct message *self)
{
message__print_file_lineno(self);
printf("msgid %s\n"
"msgstr \"\"\n", self->msg);
}
static void menu__xgettext(void)
{
struct message *m = message__list;
while (m != NULL) {
/* skip empty lines ("") */
if (strlen(m->msg) > sizeof("\"\""))
message__print_gettext_msgid_msgstr(m);
m = m->next;
}
}
int main(int ac, char **av)
{
conf_parse(av[1]);
menu_build_message_list(menu_get_root_menu(NULL));
menu__xgettext();
return 0;
}

131
utils/kconfig-diff Executable file
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@ -0,0 +1,131 @@
#!/usr/bin/python
#
# diffconfig - a tool to compare .config files.
#
# originally written in 2006 by Matt Mackall
# (at least, this was in his bloatwatch source code)
# last worked on 2008 by Tim Bird
#
import sys, os
def usage():
print("""Usage: diffconfig [-h] [-m] [<config1> <config2>]
Diffconfig is a simple utility for comparing two .config files.
Using standard diff to compare .config files often includes extraneous and
distracting information. This utility produces sorted output with only the
changes in configuration values between the two files.
Added and removed items are shown with a leading plus or minus, respectively.
Changed items show the old and new values on a single line.
If -m is specified, then output will be in "merge" style, which has the
changed and new values in kernel config option format.
If no config files are specified, .config and .config.old are used.
Example usage:
$ diffconfig .config config-with-some-changes
-EXT2_FS_XATTR n
CRAMFS n -> y
EXT2_FS y -> n
LOG_BUF_SHIFT 14 -> 16
PRINTK_TIME n -> y
""")
sys.exit(0)
# returns a dictionary of name/value pairs for config items in the file
def readconfig(config_file):
d = {}
for line in config_file:
line = line[:-1]
if line[:7] == "CONFIG_":
name, val = line[7:].split("=", 1)
d[name] = val
if line[-11:] == " is not set":
d[line[9:-11]] = "n"
return d
def print_config(op, config, value, new_value):
global merge_style
if merge_style:
if new_value:
if new_value=="n":
print("# CONFIG_%s is not set" % config)
else:
print("CONFIG_%s=%s" % (config, new_value))
else:
if op=="-":
print("-%s %s" % (config, value))
elif op=="+":
print("+%s %s" % (config, new_value))
else:
print(" %s %s -> %s" % (config, value, new_value))
def main():
global merge_style
# parse command line args
if ("-h" in sys.argv or "--help" in sys.argv):
usage()
merge_style = 0
if "-m" in sys.argv:
merge_style = 1
sys.argv.remove("-m")
argc = len(sys.argv)
if not (argc==1 or argc == 3):
print("Error: incorrect number of arguments or unrecognized option")
usage()
if argc == 1:
# if no filenames given, assume .config and .config.old
build_dir=""
if "KBUILD_OUTPUT" in os.environ:
build_dir = os.environ["KBUILD_OUTPUT"]+"/"
configa_filename = build_dir + ".config.old"
configb_filename = build_dir + ".config"
else:
configa_filename = sys.argv[1]
configb_filename = sys.argv[2]
try:
a = readconfig(open(configa_filename))
b = readconfig(open(configb_filename))
except (IOError):
e = sys.exc_info()[1]
print("I/O error[%s]: %s\n" % (e.args[0],e.args[1]))
usage()
# print items in a but not b (accumulate, sort and print)
old = []
for config in a:
if config not in b:
old.append(config)
old.sort()
for config in old:
print_config("-", config, a[config], None)
del a[config]
# print items that changed (accumulate, sort, and print)
changed = []
for config in a:
if a[config] != b[config]:
changed.append(config)
else:
del b[config]
changed.sort()
for config in changed:
print_config("->", config, a[config], b[config])
del b[config]
# now print items in b but not in a
# (items from b that were in a were removed above)
new = sorted(b.keys())
for config in new:
print_config("+", config, None, b[config])
main()

170
utils/kconfig-merge Executable file
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@ -0,0 +1,170 @@
#!/bin/sh
# merge_config.sh - Takes a list of config fragment values, and merges
# them one by one. Provides warnings on overridden values, and specified
# values that did not make it to the resulting .config file (due to missed
# dependencies or config symbol removal).
#
# Portions reused from kconf_check and generate_cfg:
# http://git.yoctoproject.org/cgit/cgit.cgi/yocto-kernel-tools/tree/tools/kconf_check
# http://git.yoctoproject.org/cgit/cgit.cgi/yocto-kernel-tools/tree/tools/generate_cfg
#
# Copyright (c) 2009-2010 Wind River Systems, Inc.
# Copyright 2011 Linaro
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
# See the GNU General Public License for more details.
clean_up() {
rm -f $TMP_FILE
exit
}
trap clean_up HUP INT TERM
usage() {
echo "Usage: $0 [OPTIONS] [CONFIG [...]]"
echo " -h display this help text"
echo " -m only merge the fragments, do not execute the make command"
echo " -n use allnoconfig instead of alldefconfig"
echo " -r list redundant entries when merging fragments"
echo " -O dir to put generated output files. Consider setting \$KCONFIG_CONFIG instead."
}
RUNMAKE=true
ALLTARGET=alldefconfig
WARNREDUN=false
OUTPUT=.
while true; do
case $1 in
"-n")
ALLTARGET=allnoconfig
shift
continue
;;
"-m")
RUNMAKE=false
shift
continue
;;
"-h")
usage
exit
;;
"-r")
WARNREDUN=true
shift
continue
;;
"-O")
if [ -d $2 ];then
OUTPUT=$(echo $2 | sed 's/\/*$//')
else
echo "output directory $2 does not exist" 1>&2
exit 1
fi
shift 2
continue
;;
*)
break
;;
esac
done
if [ "$#" -lt 1 ] ; then
usage
exit
fi
if [ -z "$KCONFIG_CONFIG" ]; then
if [ "$OUTPUT" != . ]; then
KCONFIG_CONFIG=$(readlink -m -- "$OUTPUT/.config")
else
KCONFIG_CONFIG=.config
fi
fi
INITFILE=$1
shift;
if [ ! -r "$INITFILE" ]; then
echo "The base file '$INITFILE' does not exist. Exit." >&2
exit 1
fi
MERGE_LIST=$*
SED_CONFIG_EXP="s/^\(# \)\{0,1\}\(CONFIG_[a-zA-Z0-9_]*\)[= ].*/\2/p"
TMP_FILE=$(mktemp ./.tmp.config.XXXXXXXXXX)
echo "Using $INITFILE as base"
cat $INITFILE > $TMP_FILE
# Merge files, printing warnings on overridden values
for MERGE_FILE in $MERGE_LIST ; do
echo "Merging $MERGE_FILE"
if [ ! -r "$MERGE_FILE" ]; then
echo "The merge file '$MERGE_FILE' does not exist. Exit." >&2
exit 1
fi
CFG_LIST=$(sed -n "$SED_CONFIG_EXP" $MERGE_FILE)
for CFG in $CFG_LIST ; do
grep -q -w $CFG $TMP_FILE || continue
PREV_VAL=$(grep -w $CFG $TMP_FILE)
NEW_VAL=$(grep -w $CFG $MERGE_FILE)
if [ "x$PREV_VAL" != "x$NEW_VAL" ] ; then
echo Value of $CFG is redefined by fragment $MERGE_FILE:
echo Previous value: $PREV_VAL
echo New value: $NEW_VAL
echo
elif [ "$WARNREDUN" = "true" ]; then
echo Value of $CFG is redundant by fragment $MERGE_FILE:
fi
sed -i "/$CFG[ =]/d" $TMP_FILE
done
cat $MERGE_FILE >> $TMP_FILE
done
if [ "$RUNMAKE" = "false" ]; then
cp -T -- "$TMP_FILE" "$KCONFIG_CONFIG"
echo "#"
echo "# merged configuration written to $KCONFIG_CONFIG (needs make)"
echo "#"
clean_up
exit
fi
# If we have an output dir, setup the O= argument, otherwise leave
# it blank, since O=. will create an unnecessary ./source softlink
OUTPUT_ARG=""
if [ "$OUTPUT" != "." ] ; then
OUTPUT_ARG="O=$OUTPUT"
fi
# Use the merged file as the starting point for:
# alldefconfig: Fills in any missing symbols with Kconfig default
# allnoconfig: Fills in any missing symbols with # CONFIG_* is not set
make KCONFIG_ALLCONFIG=$TMP_FILE $OUTPUT_ARG $ALLTARGET
# Check all specified config values took (might have missed-dependency issues)
for CFG in $(sed -n "$SED_CONFIG_EXP" $TMP_FILE); do
REQUESTED_VAL=$(grep -w -e "$CFG" $TMP_FILE)
ACTUAL_VAL=$(grep -w -e "$CFG" "$KCONFIG_CONFIG")
if [ "x$REQUESTED_VAL" != "x$ACTUAL_VAL" ] ; then
echo "Value requested for $CFG not in final .config"
echo "Requested value: $REQUESTED_VAL"
echo "Actual value: $ACTUAL_VAL"
echo ""
fi
done
clean_up

225
utils/kconfig-tweak.in Normal file
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@ -0,0 +1,225 @@
#!/bin/bash
# Manipulate options in a .config file from the command line
myname=${0##*/}
# If no prefix forced, use the default @CONFIG_@
CONFIG_="${CONFIG_-@CONFIG_@}"
usage() {
cat >&2 <<EOL
Manipulate options in a .config file from the command line.
Usage:
$myname options command ...
commands:
--enable|-e option Enable option
--disable|-d option Disable option
--module|-m option Turn option into a module
--set-str option string
Set option to "string"
--set-val option value
Set option to value
--undefine|-u option Undefine option
--state|-s option Print state of option (n,y,m,undef)
--enable-after|-E beforeopt option
Enable option directly after other option
--disable-after|-D beforeopt option
Disable option directly after other option
--module-after|-M beforeopt option
Turn option into module directly after other option
commands can be repeated multiple times
options:
--file config-file .config file to change (default .config)
--keep-case|-k Keep next symbols' case (dont' upper-case it)
$myname doesn't check the validity of the .config file. This is done at next
make time.
By default, $myname will upper-case the given symbol. Use --keep-case to keep
the case of all following symbols unchanged.
$myname uses '@CONFIG_@' as the default symbol prefix. Set the environment
variable CONFIG_ to the prefix to use. Eg.: CONFIG_="FOO_" $myname ...
EOL
exit 1
}
checkarg() {
ARG="$1"
if [ "$ARG" = "" ] ; then
usage
fi
case "$ARG" in
${CONFIG_}*)
ARG="${ARG/${CONFIG_}/}"
;;
esac
if [ "$MUNGE_CASE" = "yes" ] ; then
ARG="`echo $ARG | tr a-z A-Z`"
fi
}
txt_append() {
local anchor="$1"
local insert="$2"
local infile="$3"
local tmpfile="$infile.swp"
# sed append cmd: 'a\' + newline + text + newline
cmd="$(printf "a\\%b$insert" "\n")"
sed -e "/$anchor/$cmd" "$infile" >"$tmpfile"
# replace original file with the edited one
mv "$tmpfile" "$infile"
}
txt_subst() {
local before="$1"
local after="$2"
local infile="$3"
local tmpfile="$infile.swp"
sed -e "s:$before:$after:" "$infile" >"$tmpfile"
# replace original file with the edited one
mv "$tmpfile" "$infile"
}
txt_delete() {
local text="$1"
local infile="$2"
local tmpfile="$infile.swp"
sed -e "/$text/d" "$infile" >"$tmpfile"
# replace original file with the edited one
mv "$tmpfile" "$infile"
}
set_var() {
local name=$1 new=$2 before=$3
name_re="^($name=|# $name is not set)"
before_re="^($before=|# $before is not set)"
if test -n "$before" && grep -Eq "$before_re" "$FN"; then
txt_append "^$before=" "$new" "$FN"
txt_append "^# $before is not set" "$new" "$FN"
elif grep -Eq "$name_re" "$FN"; then
txt_subst "^$name=.*" "$new" "$FN"
txt_subst "^# $name is not set" "$new" "$FN"
else
echo "$new" >>"$FN"
fi
}
undef_var() {
local name=$1
txt_delete "^$name=" "$FN"
txt_delete "^# $name is not set" "$FN"
}
if [ "$1" = "--file" ]; then
FN="$2"
if [ "$FN" = "" ] ; then
usage
fi
shift 2
else
FN=.config
fi
if [ "$1" = "" ] ; then
usage
fi
MUNGE_CASE=yes
while [ "$1" != "" ] ; do
CMD="$1"
shift
case "$CMD" in
--keep-case|-k)
MUNGE_CASE=no
continue
;;
--refresh)
;;
--*-after|-E|-D|-M)
checkarg "$1"
A=$ARG
checkarg "$2"
B=$ARG
shift 2
;;
-*)
checkarg "$1"
shift
;;
esac
case "$CMD" in
--enable|-e)
set_var "${CONFIG_}$ARG" "${CONFIG_}$ARG=y"
;;
--disable|-d)
set_var "${CONFIG_}$ARG" "# ${CONFIG_}$ARG is not set"
;;
--module|-m)
set_var "${CONFIG_}$ARG" "${CONFIG_}$ARG=m"
;;
--set-str)
# sed swallows one level of escaping, so we need double-escaping
set_var "${CONFIG_}$ARG" "${CONFIG_}$ARG=\"${1//\"/\\\\\"}\""
shift
;;
--set-val)
set_var "${CONFIG_}$ARG" "${CONFIG_}$ARG=$1"
shift
;;
--undefine|-u)
undef_var "${CONFIG_}$ARG"
;;
--state|-s)
if grep -q "# ${CONFIG_}$ARG is not set" $FN ; then
echo n
else
V="$(grep "^${CONFIG_}$ARG=" $FN)"
if [ $? != 0 ] ; then
echo undef
else
V="${V/#${CONFIG_}$ARG=/}"
V="${V/#\"/}"
V="${V/%\"/}"
V="${V//\\\"/\"}"
echo "${V}"
fi
fi
;;
--enable-after|-E)
set_var "${CONFIG_}$B" "${CONFIG_}$B=y" "${CONFIG_}$A"
;;
--disable-after|-D)
set_var "${CONFIG_}$B" "# ${CONFIG_}$B is not set" "${CONFIG_}$A"
;;
--module-after|-M)
set_var "${CONFIG_}$B" "${CONFIG_}$B=m" "${CONFIG_}$A"
;;
# undocumented because it ignores --file (fixme)
--refresh)
yes "" | make oldconfig
;;
*)
usage
;;
esac
done

View File

@ -0,0 +1,23 @@
diff --git a/utils/kconfig-tweak.in b/utils/kconfig-tweak.in
--- a/utils/kconfig-tweak.in
+++ b/utils/kconfig-tweak.in
@@ -3,8 +3,8 @@
myname=${0##*/}
-# If no prefix forced, use the default CONFIG_
-CONFIG_="${CONFIG_-CONFIG_}"
+# If no prefix forced, use the default @CONFIG_@
+CONFIG_="${CONFIG_-@CONFIG_@}"
usage() {
cat >&2 <<EOL
@@ -41,7 +41,7 @@
By default, $myname will upper-case the given symbol. Use --keep-case to keep
the case of all following symbols unchanged.
-$myname uses 'CONFIG_' as the default symbol prefix. Set the environment
+$myname uses '@CONFIG_@' as the default symbol prefix. Set the environment
variable CONFIG_ to the prefix to use. Eg.: CONFIG_="FOO_" $myname ...
EOL
exit 1

7
xs_build.sh Executable file
View File

@ -0,0 +1,7 @@
#!/bin/sh
autoreconf -i
./configure
make
sudo make install
sudo ldconfig