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openharmony_kernel_liteos_m
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feature: 支持newlib与musl切换 

系统支持newlib，并且可以与musl-C自由切换

1. 新增newlib支持，适配newlib的预留钩子，针对系统能力适配newlib头文件（补充宏定义，结构体定义，posix能力开关），
  采用标准C与自研posix接口声明与结构体定义混合作为C库
2. 梳理kal的依赖关系，kal作为内核对外提供的标准接口，下属包含cmsis、libc、posix。
  cmsis为内核对cmsis接口的支持，libc为内核对三方C库的适配及使用，posix为内核自研提供的posix标准接口。
  若采用musl-C，则kal中选取libc/musl,posix共同作为C库对外支持；
  若采用newlib-C，则kal中选取libc/newlib,部分posix共同作为C库对外支持。
3. fs整理，components/fs下提供基于posix标准的接口改为内部对外接口，供musl以及newlib切换 适配使用

close: #I4ENQ1

Signed-off-by: arvinzzz <zhaotianyu9@huawei.com>
Change-Id: I72eda5ac5499f72c67e800e22b0f39eb288f2b94
This commit is contained in:
arvinzzz 2021-12-04 04:50:49 +08:00
parent da135662f3
commit 753d86014b
61 changed files with 3280 additions and 216 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
BUILD.gn
View File

@ -102,6 +102,9 @@ config("stdinc_config") {
]
cflags += [ "-nostdinc" ]
asmflags = cflags
if (defined(LOSCFG_LIBC_NEWLIB)) {
cflags -= [ "-nostdinc" ]
}
}
config("ssp_config") {
@ -211,7 +214,7 @@ config("los_config") {
#":arch_config",
":kconfig_config",
#":stdinc_config",
":stdinc_config",
":dialect_config",
":optimize_config",
":ssp_config",
@ -244,8 +247,6 @@ config("public") {
configs += [ "$device_path:public" ]
}
}
configs += [ "$LITEOSTHIRDPARTY/musl/porting/liteos_m/kernel:include" ]
}
group("modules") {
@ -267,8 +268,6 @@ group("modules") {
deps += [ device_path ]
}
}
deps += [ "$LITEOSTHIRDPARTY/musl/porting/liteos_m/kernel" ]
}
# when HAVE_DEVICE_SDK is not reached, gn raises an error. so we just use it as

44
Kconfig
View File

@ -373,53 +373,15 @@ endmenu
######################### config options of compatibility ##############
menu "Compat"
config COMPAT_POSIX
bool "Enable Posix"
default y
help
Answer Y to enable LiteOS support posix interface.
config COMPAT_CMSIS
bool "Enable CMSIS v2"
default n
help
Answer Y to enable LiteOS support CMSIS v2 interface.
rsource "kal/Kconfig"
endmenu
######################## config options of filesystem ##################
menu "FileSystem"
config FS_VFS
bool "Enable VFS"
default y
help
Answer Y to enable LiteOS support virtual filesystem.
source "components/fs/fatfs/Kconfig"
config FS_LITTLEFS
bool "Enable littlefs"
default n
depends on FS_VFS
select SUPPORT_LITTLEFS
help
Answer Y to enable LiteOS support littlefs.
config LFS_MAX_MOUNT_SIZE
int "Littlefs max mounts"
default 3
depends on FS_LITTLEFS
config SUPPORT_FATFS
bool
default n
config SUPPORT_LITTLEFS
bool
default n
rsource "components/fs/Kconfig"
endmenu
@ -429,7 +391,7 @@ config NET_LWIP
bool "Enable Lwip"
default n
select NET_LWIP_SACK
select COMPAT_CMSIS
select KAL_CMSIS
help
Answer Y to enable LiteOS support lwip.

7
arch/Kconfig
View File

@ -44,3 +44,10 @@ config IRQ_USE_STANDALONE_STACK
depends on ARCH_ARM_AARCH64 || ARCH_ARM_AARCH32
help
This option will support using standalone interrupt stack.
config ARCH_UNALIGNED_EXC
bool "Enable Unaligned Exception"
default y
depends on ARCH_ARM
help
This option will enable unaligned exception.

4
arch/arm/cortex-m3/keil/los_interrupt.c
View File

@ -523,7 +523,11 @@ LITE_OS_SEC_TEXT_INIT VOID HalHwiInit(VOID)
*(volatile UINT32 *)OS_NVIC_SHCSR |= (USGFAULT | BUSFAULT | MEMFAULT);
/* Enable DIV 0 and unaligned exception */
#ifdef LOSCFG_ARCH_UNALIGNED_EXC
*(volatile UINT32 *)OS_NVIC_CCR |= (DIV0FAULT | UNALIGNFAULT);
#else
*(volatile UINT32 *)OS_NVIC_CCR |= (DIV0FAULT);
#endif
return;
}

4
arch/arm/cortex-m33/gcc/NTZ/los_interrupt.c
View File

@ -513,7 +513,11 @@ LITE_OS_SEC_TEXT_INIT VOID HalHwiInit(VOID)
*(volatile UINT32 *)OS_NVIC_SHCSR |= (USGFAULT | BUSFAULT | MEMFAULT);
/* Enable DIV 0 and unaligned exception */
#ifdef LOSCFG_ARCH_UNALIGNED_EXC
*(volatile UINT32 *)OS_NVIC_CCR |= (DIV0FAULT | UNALIGNFAULT);
#else
*(volatile UINT32 *)OS_NVIC_CCR |= (DIV0FAULT);
#endif
return;
}

4
arch/arm/cortex-m33/gcc/TZ/non_secure/los_interrupt.c
View File

@ -513,7 +513,11 @@ LITE_OS_SEC_TEXT_INIT VOID HalHwiInit(VOID)
*(volatile UINT32 *)OS_NVIC_SHCSR |= (USGFAULT | BUSFAULT | MEMFAULT);
/* Enable DIV 0 and unaligned exception */
#ifdef LOSCFG_ARCH_UNALIGNED_EXC
*(volatile UINT32 *)OS_NVIC_CCR |= (DIV0FAULT | UNALIGNFAULT);
#else
*(volatile UINT32 *)OS_NVIC_CCR |= (DIV0FAULT);
#endif
return;
}

4
arch/arm/cortex-m4/gcc/los_interrupt.c
View File

@ -533,7 +533,11 @@ LITE_OS_SEC_TEXT_INIT VOID HalHwiInit(VOID)
*(volatile UINT32 *)OS_NVIC_SHCSR |= (USGFAULT | BUSFAULT | MEMFAULT);
/* Enable DIV 0 and unaligned exception */
#ifdef LOSCFG_ARCH_UNALIGNED_EXC
*(volatile UINT32 *)OS_NVIC_CCR |= (DIV0FAULT | UNALIGNFAULT);
#else
*(volatile UINT32 *)OS_NVIC_CCR |= (DIV0FAULT);
#endif
return;
}

4
arch/arm/cortex-m4/iar/los_interrupt.c
View File

@ -524,7 +524,11 @@ LITE_OS_SEC_TEXT_INIT VOID HalHwiInit(VOID)
*(volatile UINT32 *)OS_NVIC_SHCSR |= (USGFAULT | BUSFAULT | MEMFAULT);
/* Enable DIV 0 and unaligned exception */
#ifdef LOSCFG_ARCH_UNALIGNED_EXC
*(volatile UINT32 *)OS_NVIC_CCR |= (DIV0FAULT | UNALIGNFAULT);
#else
*(volatile UINT32 *)OS_NVIC_CCR |= (DIV0FAULT);
#endif
return;
}

4
arch/arm/cortex-m7/gcc/los_interrupt.c
View File

@ -513,7 +513,11 @@ LITE_OS_SEC_TEXT_INIT VOID HalHwiInit(VOID)
*(volatile UINT32 *)OS_NVIC_SHCSR |= (USGFAULT | BUSFAULT | MEMFAULT);
/* Enable DIV 0 and unaligned exception */
#ifdef LOSCFG_ARCH_UNALIGNED_EXC
*(volatile UINT32 *)OS_NVIC_CCR |= (DIV0FAULT | UNALIGNFAULT);
#else
*(volatile UINT32 *)OS_NVIC_CCR |= (DIV0FAULT);
#endif
return;
}

23
components/fs/BUILD.gn
View File

@ -29,24 +29,11 @@
import("//kernel/liteos_m/liteos.gni")
module_switch = defined(LOSCFG_FS_VFS)
module_name = "fs_operations"
kernel_module(module_name) {
sources = [ "fs.c" ]
}
group("fs") {
deps = [ ":$module_name" ]
deps += [
"fatfs",
module_name = get_path_info(rebase_path("."), "name")
module_group(module_name) {
modules = [
"vfs",
"littlefs",
]
}
config("public") {
include_dirs = [ "." ]
configs = [
"fatfs:public",
"littlefs:public",
"fatfs",
]
}

42
components/fs/Kconfig Normal file
View File

@ -0,0 +1,42 @@
# Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
# Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without modification,
# are permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice, this list of
# conditions and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright notice, this list
# of conditions and the following disclaimer in the documentation and/or other materials
# provided with the distribution.
#
# 3. Neither the name of the copyright holder nor the names of its contributors may be used
# to endorse or promote products derived from this software without specific prior written
# permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
# THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
rsource "vfs/Kconfig"
rsource "littlefs/Kconfig"
rsource "fatfs/Kconfig"
config SUPPORT_FATFS
bool
default n
depends on FS_FAT
config SUPPORT_LITTLEFS
bool
default n
depends on FS_LITTLEFS

31
components/fs/fatfs/Kconfig
View File

@ -1,9 +1,38 @@
# Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
# Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without modification,
# are permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice, this list of
# conditions and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright notice, this list
# of conditions and the following disclaimer in the documentation and/or other materials
# provided with the distribution.
#
# 3. Neither the name of the copyright holder nor the names of its contributors may be used
# to endorse or promote products derived from this software without specific prior written
# permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
# THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
config FS_FAT
bool "Enable FAT"
default n
depends on FS_VFS
select SUPPORT_FATFS
select COMPAT_CMSIS
select KAL_CMSIS
help
Answer Y to enable LiteOS support fat filesystem.

44
components/fs/littlefs/Kconfig Normal file
View File

@ -0,0 +1,44 @@
# Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
# Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without modification,
# are permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice, this list of
# conditions and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright notice, this list
# of conditions and the following disclaimer in the documentation and/or other materials
# provided with the distribution.
#
# 3. Neither the name of the copyright holder nor the names of its contributors may be used
# to endorse or promote products derived from this software without specific prior written
# permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
# THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
config FS_LITTLEFS
bool "Enable Little FS"
default n
depends on FS_VFS
help
Answer Y to enable LiteOS support Little FS filesystem.
if FS_LITTLEFS
config LFS_MAX_MOUNT_SIZE
int "Maximum number of mount points"
default 3
help
This is a global maximum number of mount points.
endif # FS_LITTLEFS

2
components/fs/littlefs/lfs_api.h
View File

@ -45,8 +45,6 @@
#define INVALID_FD (-1)
typedef unsigned mode_t;
#ifndef VFS_ERROR
#define VFS_ERROR (-1)
#endif

40
components/fs/vfs/BUILD.gn Normal file
View File

@ -0,0 +1,40 @@
# Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
# Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without modification,
# are permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice, this list of
# conditions and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright notice, this list
# of conditions and the following disclaimer in the documentation and/or other materials
# provided with the distribution.
#
# 3. Neither the name of the copyright holder nor the names of its contributors may be used
# to endorse or promote products derived from this software without specific prior written
# permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
# THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
import("//kernel/liteos_m/liteos.gni")
module_switch = defined(LOSCFG_FS_VFS)
module_name = get_path_info(rebase_path("."), "name")
kernel_module(module_name) {
sources = [ "los_fs.c" ]
}
config("public") {
include_dirs = [ "." ]
}

34
components/fs/vfs/Kconfig Normal file
View File

@ -0,0 +1,34 @@
# Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
# Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without modification,
# are permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice, this list of
# conditions and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright notice, this list
# of conditions and the following disclaimer in the documentation and/or other materials
# provided with the distribution.
#
# 3. Neither the name of the copyright holder nor the names of its contributors may be used
# to endorse or promote products derived from this software without specific prior written
# permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
# THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
config FS_VFS
bool "Enable FS VFS"
default y
help
Answer Y to enable LiteOS support VFS.

0
components/fs/fs_operations.h → components/fs/vfs/fs_operations.h
View File

48
components/fs/fs.c → components/fs/vfs/los_fs.c
View File

@ -28,8 +28,10 @@
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "fs_operations.h"
#include "los_fs.h"
#include "los_config.h"
#include "fs_operations.h"
#if (LOSCFG_SUPPORT_FATFS == 1)
#include "fatfs.h"
#endif
@ -188,9 +190,9 @@ static struct FsMap *MountFindfs(const char *fileSystemtype)
return NULL;
}
int mount(const char *source, const char *target,
const char *filesystemtype, unsigned long mountflags,
const void *data)
int LOS_FsMount(const char *source, const char *target,
const char *filesystemtype, unsigned long mountflags,
const void *data)
{
static int initFlag = 0;
@ -213,7 +215,7 @@ int mount(const char *source, const char *target,
return g_fs->fsMops->Mount(source, target, filesystemtype, mountflags, data);
}
int umount(const char *target)
int LOS_FsUmount(const char *target)
{
if (g_fs == NULL) {
errno = ENODEV;
@ -226,7 +228,7 @@ int umount(const char *target)
return g_fs->fsMops->Umount(target);
}
int umount2(const char *target, int flag)
int LOS_FsUmount2(const char *target, int flag)
{
if (g_fs == NULL) {
errno = ENODEV;
@ -239,7 +241,7 @@ int umount2(const char *target, int flag)
return g_fs->fsMops->Umount2(target, flag);
}
int open(const char *path, int oflag, ...)
int LOS_Open(const char *path, int oflag, ...)
{
#ifdef LOSCFG_RANDOM_DEV
unsigned flags = O_RDONLY | O_WRONLY | O_RDWR | O_APPEND | O_CREAT | O_LARGEFILE | O_TRUNC | O_EXCL | O_DIRECTORY;
@ -294,7 +296,7 @@ int open(const char *path, int oflag, ...)
return g_fs->fsFops->Open(path, oflag);
}
int close(int fd)
int LOS_Close(int fd)
{
#ifdef LOSCFG_RANDOM_DEV
if (fd == RANDOM_DEV_FD) {
@ -317,7 +319,7 @@ int close(int fd)
return g_fs->fsFops->Close(fd);
}
ssize_t read(int fd, void *buf, size_t nbyte)
ssize_t LOS_Read(int fd, void *buf, size_t nbyte)
{
#ifdef LOSCFG_RANDOM_DEV
if (fd == RANDOM_DEV_FD) {
@ -355,7 +357,7 @@ ssize_t read(int fd, void *buf, size_t nbyte)
return g_fs->fsFops->Read(fd, buf, nbyte);
}
ssize_t write(int fd, const void *buf, size_t nbyte)
ssize_t LOS_Write(int fd, const void *buf, size_t nbyte)
{
#ifdef LOSCFG_RANDOM_DEV
if (fd == RANDOM_DEV_FD) {
@ -379,7 +381,7 @@ ssize_t write(int fd, const void *buf, size_t nbyte)
return g_fs->fsFops->Write(fd, buf, nbyte);
}
off_t lseek(int fd, off_t offset, int whence)
off_t LOS_Lseek(int fd, off_t offset, int whence)
{
if (g_fs == NULL) {
errno = ENODEV;
@ -392,7 +394,7 @@ off_t lseek(int fd, off_t offset, int whence)
return g_fs->fsFops->Seek(fd, offset, whence);
}
int unlink(const char *path)
int LOS_Unlink(const char *path)
{
if (g_fs == NULL) {
errno = ENODEV;
@ -405,7 +407,7 @@ int unlink(const char *path)
return g_fs->fsFops->Unlink(path);
}
int fstat(int fd, struct stat *buf)
int LOS_Fstat(int fd, struct stat *buf)
{
if (g_fs == NULL) {
errno = ENODEV;
@ -418,7 +420,7 @@ int fstat(int fd, struct stat *buf)
return g_fs->fsFops->Fstat(fd, buf);
}
int stat(const char *path, struct stat *buf)
int LOS_Stat(const char *path, struct stat *buf)
{
if (g_fs == NULL) {
errno = ENODEV;
@ -431,7 +433,7 @@ int stat(const char *path, struct stat *buf)
return g_fs->fsFops->Getattr(path, buf);
}
int fsync(int fd)
int LOS_Fsync(int fd)
{
if (g_fs == NULL) {
errno = ENODEV;
@ -444,7 +446,7 @@ int fsync(int fd)
return g_fs->fsFops->Fsync(fd);
}
int mkdir(const char *path, mode_t mode)
int LOS_Mkdir(const char *path, mode_t mode)
{
if (g_fs == NULL) {
errno = ENODEV;
@ -457,7 +459,7 @@ int mkdir(const char *path, mode_t mode)
return g_fs->fsFops->Mkdir(path, mode);
}
DIR *opendir(const char *dirName)
DIR *LOS_Opendir(const char *dirName)
{
if (g_fs == NULL) {
errno = ENODEV;
@ -470,7 +472,7 @@ DIR *opendir(const char *dirName)
return g_fs->fsFops->Opendir(dirName);
}
struct dirent *readdir(DIR *dir)
struct dirent *LOS_Readdir(DIR *dir)
{
if (g_fs == NULL) {
errno = ENODEV;
@ -483,7 +485,7 @@ struct dirent *readdir(DIR *dir)
return g_fs->fsFops->Readdir(dir);
}
int closedir(DIR *dir)
int LOS_Closedir(DIR *dir)
{
if (g_fs == NULL) {
errno = ENODEV;
@ -496,7 +498,7 @@ int closedir(DIR *dir)
return g_fs->fsFops->Closedir(dir);
}
int rmdir(const char *path)
int LOS_Rmdir(const char *path)
{
if (g_fs == NULL) {
errno = ENODEV;
@ -509,7 +511,7 @@ int rmdir(const char *path)
return g_fs->fsFops->Rmdir(path);
}
int rename(const char *oldName, const char *newName)
int LOS_Rename(const char *oldName, const char *newName)
{
if (g_fs == NULL) {
errno = ENODEV;
@ -522,7 +524,7 @@ int rename(const char *oldName, const char *newName)
return g_fs->fsFops->Rename(oldName, newName);
}
int statfs(const char *path, struct statfs *buf)
int LOS_Statfs(const char *path, struct statfs *buf)
{
if (g_fs == NULL) {
errno = ENODEV;
@ -535,7 +537,7 @@ int statfs(const char *path, struct statfs *buf)
return g_fs->fsMops->Statfs(path, buf);
}
int ftruncate(int fd, off_t length)
int LOS_Ftruncate(int fd, off_t length)
{
if (g_fs == NULL) {
errno = ENODEV;

101
components/fs/vfs/los_fs.h Normal file
View File

@ -0,0 +1,101 @@
/*
* Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
* Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice, this list
* of conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/**
* @defgroup los_vfs fs
* @ingroup kernel
*/
#ifndef _LOS_VFS_H_
#define _LOS_VFS_H_
#include "los_config.h"
#include "dirent.h"
#include "sys/mount.h"
#include "sys/statfs.h"
#include "sys/stat.h"
#include "unistd.h"
#ifdef __cplusplus
#if __cplusplus
extern "C" {
#endif /* __cplusplus */
#endif /* __cplusplus */
int LOS_Open(const char *path, int oflag, ...);
int LOS_Close(int fd);
ssize_t LOS_Read(int fd, void *buf, size_t nbyte);
ssize_t LOS_Write(int fd, const void *buf, size_t nbyte);
off_t LOS_Lseek(int fd, off_t offset, int whence);
int LOS_Unlink(const char *path);
int LOS_Fstat(int fd, struct stat *buf);
int LOS_Stat(const char *path, struct stat *buf);
int LOS_Fsync(int fd);
int LOS_Mkdir(const char *path, mode_t mode);
DIR *LOS_Opendir(const char *dirName);
struct dirent *LOS_Readdir(DIR *dir);
int LOS_Closedir(DIR *dir);
int LOS_Rmdir(const char *path);
int LOS_Rename(const char *oldName, const char *newName);
int LOS_Statfs(const char *path, struct statfs *buf);
int LOS_Ftruncate(int fd, off_t length);
int LOS_FsUmount2(const char *target, int flag);
int LOS_FsUmount(const char *target);
int LOS_FsMount(const char *source, const char *target,
const char *filesystemtype, unsigned long mountflags,
const void *data);
#ifdef __cplusplus
#if __cplusplus
extern "C" {
#endif /* __cplusplus */
#endif /* __cplusplus */
#endif /* _LOS_FS_H_ */

12
components/fs/vfs_config.h → components/fs/vfs/vfs_config.h
View File

@ -82,12 +82,6 @@
#define CONFIG_NUNGET_CHARS 0
#define MIN_START_FD 3 // 0,1,2 are used for stdin,stdout,stderr respectively
#define FD_SET_TOTAL_SIZE (FD_SETSIZE + CONFIG_NEXPANED_DESCRIPTORS)
#define FD_SETSIZE (CONFIG_NFILE_DESCRIPTORS + CONFIG_NSOCKET_DESCRIPTORS)
#define CONFIG_NEXPANED_DESCRIPTORS (CONFIG_NTIME_DESCRIPTORS + CONFIG_NQUEUE_DESCRIPTORS)
#define TIMER_FD_OFFSET FD_SETSIZE
#define MQUEUE_FD_OFFSET (FD_SETSIZE + CONFIG_NTIME_DESCRIPTORS)
/* net configure */
#ifdef LOSCFG_NET_LWIP_SACK // enable socket and net function
@ -129,6 +123,12 @@
#define CONFIG_NQUEUE_DESCRIPTORS 256
#define FD_SETSIZE (CONFIG_NFILE_DESCRIPTORS + CONFIG_NSOCKET_DESCRIPTORS)
#define CONFIG_NEXPANED_DESCRIPTORS (CONFIG_NTIME_DESCRIPTORS + CONFIG_NQUEUE_DESCRIPTORS)
#define FD_SET_TOTAL_SIZE (FD_SETSIZE + CONFIG_NEXPANED_DESCRIPTORS)
#define TIMER_FD_OFFSET FD_SETSIZE
#define MQUEUE_FD_OFFSET (FD_SETSIZE + CONFIG_NTIME_DESCRIPTORS)
/* directory configure */
#define VFS_USING_WORKDIR // enable current working directory

18
kal/BUILD.gn
View File

@ -29,16 +29,12 @@
import("//kernel/liteos_m/liteos.gni")
group("kal") {
deps = [ "cmsis" ]
deps += [ "posix" ]
deps += [ "libsec" ]
}
config("public") {
configs = [
"cmsis:public",
"posix:public",
"libsec:public",
module_name = get_path_info(rebase_path("."), "name")
module_group(module_name) {
modules = [
"cmsis",
"libc",
"libsec",
"posix",
]
}

32
kal/Kconfig Normal file
View File

@ -0,0 +1,32 @@
# Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
# Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without modification,
# are permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice, this list of
# conditions and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright notice, this list
# of conditions and the following disclaimer in the documentation and/or other materials
# provided with the distribution.
#
# 3. Neither the name of the copyright holder nor the names of its contributors may be used
# to endorse or promote products derived from this software without specific prior written
# permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
# THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
rsource "cmsis/Kconfig"
rsource "libc/Kconfig"
rsource "posix/Kconfig"

2
kal/cmsis/BUILD.gn
View File

@ -29,7 +29,7 @@
import("//kernel/liteos_m/liteos.gni")
module_switch = defined(LOSCFG_COMPAT_CMSIS)
module_switch = defined(LOSCFG_KAL_CMSIS)
module_name = get_path_info(rebase_path("."), "name")
kernel_module(module_name) {
sources = [ "cmsis_liteos2.c" ]

36
kal/cmsis/Kconfig Normal file
View File

@ -0,0 +1,36 @@
# Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
# Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without modification,
# are permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice, this list of
# conditions and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright notice, this list
# of conditions and the following disclaimer in the documentation and/or other materials
# provided with the distribution.
#
# 3. Neither the name of the copyright holder nor the names of its contributors may be used
# to endorse or promote products derived from this software without specific prior written
# permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
# THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
config KAL_CMSIS
bool "Enable KAL CMSIS"
default y
help
Answer Y to enable LiteOS Kernel Abstraction Layer support CMSIS API.

38
kal/libc/BUILD.gn Normal file
View File

@ -0,0 +1,38 @@
# Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
# Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without modification,
# are permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice, this list of
# conditions and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright notice, this list
# of conditions and the following disclaimer in the documentation and/or other materials
# provided with the distribution.
#
# 3. Neither the name of the copyright holder nor the names of its contributors may be used
# to endorse or promote products derived from this software without specific prior written
# permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
# THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
import("//kernel/liteos_m/liteos.gni")
module_name = get_path_info(rebase_path("."), "name")
module_group(module_name) {
modules = [
"musl",
"newlib",
]
}

44
kal/libc/Kconfig Normal file
View File

@ -0,0 +1,44 @@
# Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
# Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without modification,
# are permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice, this list of
# conditions and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright notice, this list
# of conditions and the following disclaimer in the documentation and/or other materials
# provided with the distribution.
#
# 3. Neither the name of the copyright holder nor the names of its contributors may be used
# to endorse or promote products derived from this software without specific prior written
# permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
# THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
choice
prompt "Choose libc implementation"
default LIBC_MUSL
help
Choose libc implementation.
config LIBC_MUSL
bool "musl libc"
rsource "musl/Kconfig"
config LIBC_NEWLIB
bool "newlibc"
rsource "newlib/Kconfig"
endchoice

46
kal/libc/musl/BUILD.gn Normal file
View File

@ -0,0 +1,46 @@
# Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
# Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without modification,
# are permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice, this list of
# conditions and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright notice, this list
# of conditions and the following disclaimer in the documentation and/or other materials
# provided with the distribution.
#
# 3. Neither the name of the copyright holder nor the names of its contributors may be used
# to endorse or promote products derived from this software without specific prior written
# permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
# THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
import("//kernel/liteos_m/liteos.gni")
module_switch = defined(LOSCFG_LIBC_MUSL)
module_name = get_path_info(rebase_path("."), "name")
kernel_module(module_name) {
sources = [ "malloc.c" ]
if (defined(LOSCFG_LIBC_MUSL_FS)) {
sources += [ "fs.c" ]
}
deps = [ "//third_party/musl/porting/liteos_m/kernel" ]
}
config("public") {
include_dirs = [ "//third_party/musl/porting/liteos_m/kernel/include" ]
}

39
kal/libc/musl/Kconfig Normal file
View File

@ -0,0 +1,39 @@
# Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
# Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without modification,
# are permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice, this list of
# conditions and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright notice, this list
# of conditions and the following disclaimer in the documentation and/or other materials
# provided with the distribution.
#
# 3. Neither the name of the copyright holder nor the names of its contributors may be used
# to endorse or promote products derived from this software without specific prior written
# permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
# THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
if LIBC_MUSL
config LIBC_MUSL_FS
bool "Enable POSIX file system API support"
default y
depends on FS_VFS
help
This enables POSIX style file system related APIs.
endif # LIBC_MUSL

146
kal/libc/musl/fs.c Normal file
View File

@ -0,0 +1,146 @@
/*
* Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
* Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice, this list
* of conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "los_config.h"
#include "los_fs.h"
#include "stdarg.h"
#include "dirent.h"
#include "sys/mount.h"
#include "sys/statfs.h"
#include "sys/stat.h"
#include "unistd.h"
int mount(const char *source, const char *target,
const char *filesystemtype, unsigned long mountflags,
const void *data)
{
return LOS_FsMount(source, target, filesystemtype, mountflags, data);
}
int umount(const char *target)
{
return LOS_FsUmount(target);
}
int umount2(const char *target, int flag)
{
return LOS_FsUmount2(target, flag);
}
int open(const char *path, int oflag, ...)
{
va_list vaList;
va_start(vaList, oflag);
int ret;
ret = LOS_Open(path, oflag, vaList);
va_end(vaList);
return ret;
}
int close(int fd)
{
return LOS_Close(fd);
}
ssize_t read(int fd, void *buf, size_t nbyte)
{
return LOS_Read(fd, buf, nbyte);
}
ssize_t write(int fd, const void *buf, size_t nbyte)
{
return LOS_Write(fd, buf, nbyte);
}
off_t lseek(int fd, off_t offset, int whence)
{
return LOS_Lseek(fd, offset, whence);
}
int unlink(const char *path)
{
return LOS_Unlink(path);
}
int fstat(int fd, struct stat *buf)
{
return LOS_Fstat(fd, buf);
}
int stat(const char *path, struct stat *buf)
{
return LOS_Stat(path, buf);
}
int fsync(int fd)
{
return LOS_Fsync(fd);
}
int mkdir(const char *path, mode_t mode)
{
return LOS_Mkdir(path, mode);
}
DIR *opendir(const char *dirName)
{
return LOS_Opendir(dirName);
}
struct dirent *readdir(DIR *dir)
{
return LOS_Readdir(dir);
}
int closedir(DIR *dir)
{
return LOS_Closedir(dir);
}
int rmdir(const char *path)
{
return LOS_Unlink(path);
}
int rename(const char *oldName, const char *newName)
{
return LOS_Rename(oldName, newName);
}
int statfs(const char *path, struct statfs *buf)
{
return LOS_Statfs(path, buf);
}
int ftruncate(int fd, off_t length)
{
return LOS_Ftruncate(fd, length);
}

160
kal/posix/src/malloc.c → kal/libc/musl/malloc.c
View File

@ -27,83 +27,83 @@
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "securec.h"
#include "los_config.h"
#include "los_memory.h"
void *calloc(size_t nitems, size_t size)
{
size_t real_size;
void *ptr = NULL;
if (nitems == 0 || size == 0) {
return NULL;
}
real_size = (size_t)(nitems * size);
ptr = LOS_MemAlloc(OS_SYS_MEM_ADDR, real_size);
if (ptr != NULL) {
(void)memset_s(ptr, real_size, 0, real_size);
}
return ptr;
}
void free(void *ptr)
{
if (ptr == NULL) {
return;
}
LOS_MemFree(OS_SYS_MEM_ADDR, ptr);
}
void *malloc(size_t size)
{
if (size == 0) {
return NULL;
}
return LOS_MemAlloc(OS_SYS_MEM_ADDR, size);
}
void *zalloc(size_t size)
{
void *ptr = NULL;
if (size == 0) {
return NULL;
}
ptr = LOS_MemAlloc(OS_SYS_MEM_ADDR, size);
if (ptr != NULL) {
(void)memset_s(ptr, size, 0, size);
}
return ptr;
}
void *memalign(size_t boundary, size_t size)
{
if (size == 0) {
return NULL;
}
return LOS_MemAllocAlign(OS_SYS_MEM_ADDR, size, boundary);
}
void *realloc(void *ptr, size_t size)
{
if (ptr == NULL) {
return malloc(size);
}
if (size == 0) {
free(ptr);
return NULL;
}
return LOS_MemRealloc(OS_SYS_MEM_ADDR, ptr, size);
}
*/
#include "securec.h"
#include "los_config.h"
#include "los_memory.h"
void *calloc(size_t nitems, size_t size)
{
size_t real_size;
void *ptr = NULL;
if (nitems == 0 || size == 0) {
return NULL;
}
real_size = (size_t)(nitems * size);
ptr = LOS_MemAlloc(OS_SYS_MEM_ADDR, real_size);
if (ptr != NULL) {
(void)memset_s(ptr, real_size, 0, real_size);
}
return ptr;
}
void free(void *ptr)
{
if (ptr == NULL) {
return;
}
LOS_MemFree(OS_SYS_MEM_ADDR, ptr);
}
void *malloc(size_t size)
{
if (size == 0) {
return NULL;
}
return LOS_MemAlloc(OS_SYS_MEM_ADDR, size);
}
void *zalloc(size_t size)
{
void *ptr = NULL;
if (size == 0) {
return NULL;
}
ptr = LOS_MemAlloc(OS_SYS_MEM_ADDR, size);
if (ptr != NULL) {
(void)memset_s(ptr, size, 0, size);
}
return ptr;
}
void *memalign(size_t boundary, size_t size)
{
if (size == 0) {
return NULL;
}
return LOS_MemAllocAlign(OS_SYS_MEM_ADDR, size, boundary);
}
void *realloc(void *ptr, size_t size)
{
if (ptr == NULL) {
return malloc(size);
}
if (size == 0) {
free(ptr);
return NULL;
}
return LOS_MemRealloc(OS_SYS_MEM_ADDR, ptr, size);
}

50
kal/libc/newlib/BUILD.gn Normal file
View File

@ -0,0 +1,50 @@
# Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
# Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without modification,
# are permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice, this list of
# conditions and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright notice, this list
# of conditions and the following disclaimer in the documentation and/or other materials
# provided with the distribution.
#
# 3. Neither the name of the copyright holder nor the names of its contributors may be used
# to endorse or promote products derived from this software without specific prior written
# permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
# THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
import("//kernel/liteos_m/liteos.gni")
module_switch = defined(LOSCFG_LIBC_NEWLIB)
module_name = get_path_info(rebase_path("."), "name")
kernel_module(module_name) {
sources = [
"porting/src/fs.c",
"porting/src/malloc.c",
"porting/src/other_adapt.c",
"porting/src/time.c",
]
if (defined(LOSCFG_LIBC_NEWLIB_FS)) {
sources +=
[ "//third_party/musl/porting/liteos_m/kernel/src/misc/realpath.c" ]
}
}
config("public") {
include_dirs = [ "porting/include" ]
}

39
kal/libc/newlib/Kconfig Normal file
View File

@ -0,0 +1,39 @@
# Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
# Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without modification,
# are permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice, this list of
# conditions and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright notice, this list
# of conditions and the following disclaimer in the documentation and/or other materials
# provided with the distribution.
#
# 3. Neither the name of the copyright holder nor the names of its contributors may be used
# to endorse or promote products derived from this software without specific prior written
# permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
# THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
if LIBC_NEWLIB
config LIBC_NEWLIB_FS
bool "Enable POSIX file system API support"
default y
depends on FS_VFS
help
This enables POSIX style file system related APIs.
endif # LIBC_NEWLIB

76
kal/libc/newlib/porting/include/dirent.h Normal file
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@ -0,0 +1,76 @@
/*
* Copyright (c) 2021-2021 Huawei Device Co., Ltd. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice, this list
* of conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _ADAPT_DIRENT_H
#define _ADAPT_DIRENT_H
#include <sys/cdefs.h>
#include <sys/types.h>
#include <limits.h>
#ifdef __cplusplus
extern "C" {
#endif
#define d_fileno d_ino
#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
#define DT_UNKNOWN 0
#define DT_FIFO 1
#define DT_CHR 2
#define DT_DIR 4
#define DT_BLK 6
#define DT_REG 8
#define DT_LNK 10
#define DT_SOCK 12
#define DT_WHT 14
#define IFTODT(x) ((x) >> 12 & 017)
#define DTTOIF(x) ((x) << 12)
#endif
typedef struct __dirstream DIR;
struct dirent {
ino_t d_ino;
off_t d_off;
unsigned short d_reclen;
unsigned char d_type;
char d_name[NAME_MAX];
};
int closedir(DIR *dir);
DIR *opendir(const char *dirName);
struct dirent *readdir(DIR *dir);
#ifdef __cplusplus
}
#endif
#endif /* !_ADAPT_DIRENT_H */

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/*
* Copyright (c) 2021-2021 Huawei Device Co., Ltd. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice, this list
* of conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _ADAPT_ENDIAN_H
#define _ADAPT_ENDIAN_H
#include_next <machine/endian.h>
#endif /* !_ADAPT_ENDIAN_H */

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/*
* Copyright (c) 2021-2021 Huawei Device Co., Ltd. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice, this list
* of conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _ADAPT_LIMITS_H
#define _ADAPT_LIMITS_H
#include_next <limits.h>
#define SSIZE_MAX LONG_MAX
#undef PATH_MAX
#undef NAME_MAX
#define PATH_MAX 256
#define NAME_MAX 256
#endif /* !_ADAPT_LIMITS_H */

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/*
* Copyright (c) 2021-2021 Huawei Device Co., Ltd. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice, this list
* of conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _ADAPT_MALLOC_H
#define _ADAPT_MALLOC_H
#include <sys/types.h>
void __wrap__free_r(struct _reent *reent, void *aptr);
size_t __wrap__malloc_usable_size_r(struct _reent *reent, void *aptr);
void *__wrap__malloc_r(struct _reent *reent, size_t nbytes);
void *__wrap__memalign_r(struct _reent *reent, size_t align, size_t nbytes);
void *__wrap__realloc_r(struct _reent *reent, void *aptr, size_t nbytes);
#include_next <malloc.h>
#endif /* !_ADAPT_MALLOC_H */

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/*
* Copyright (c) 2021-2021 Huawei Device Co., Ltd. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice, this list
* of conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _ADAPT_MQUEUE_H
#define _ADAPT_MQUEUE_H
#include <sys/features.h>
#include <sys/types.h>
#ifdef __cplusplus
extern "C" {
#endif
typedef int mqd_t;
struct mq_attr {
long mq_flags, mq_maxmsg, mq_msgsize, mq_curmsgs, _unused[4];
};
struct sigevent;
int mq_close(mqd_t personal);
int mq_getattr(mqd_t personal, struct mq_attr *attr);
mqd_t mq_open(const char *mqName, int openFlag, ...);
ssize_t mq_receive(mqd_t personal, char *msg_ptr, size_t msg_len, unsigned *msg_prio);
int mq_send(mqd_t personal, const char *msg_ptr, size_t msg_len, unsigned msg_prio);
int mq_setattr(mqd_t personal, const struct mq_attr *__restrict new, struct mq_attr *__restrict old);
ssize_t mq_timedreceive(mqd_t personal, char *__restrict msg, size_t msg_len, \
unsigned *__restrict msg_prio, const struct timespec *__restrict absTimeout);
int mq_timedsend(mqd_t personal, const char *msg, size_t msg_len, unsigned msg_prio, const struct timespec *absTimeout);
int mq_unlink(const char *name);
#ifdef __cplusplus
}
#endif
#endif /* !_ADAPT_MQUEUE_H */

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/*
* Copyright (c) 2021-2021 Huawei Device Co., Ltd. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice, this list
* of conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _ADAPT_IF_H
#define _ADAPT_IF_H
#include <sys/features.h>
#ifdef __cplusplus
extern "C" {
#endif
#define IF_NAMESIZE 16
#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
#include <sys/socket.h>
#define IFF_UP 0x1
#define IFF_BROADCAST 0x2
#define IFF_DEBUG 0x4
#define IFF_LOOPBACK 0x8
#define IFF_POINTOPOINT 0x10
#define IFF_NOTRAILERS 0x20
#define IFF_RUNNING 0x40
#define IFF_NOARP 0x80
#define IFF_PROMISC 0x100
#define IFF_ALLMULTI 0x200
#define IFF_MASTER 0x400
#define IFF_SLAVE 0x800
#define IFF_MULTICAST 0x1000
#define IFF_PORTSEL 0x2000
#define IFF_AUTOMEDIA 0x4000
#define IFF_DYNAMIC 0x8000
#define IFF_LOWER_UP 0x10000
#define IFF_DORMANT 0x20000
#define IFF_ECHO 0x40000
#define IFF_VOLATILE (IFF_LOOPBACK | IFF_POINTOPOINT | IFF_BROADCAST | \
IFF_ECHO | IFF_MASTER | IFF_SLAVE | IFF_RUNNING| \
IFF_LOWER_UP | IFF_DORMANT)
struct ifaddr {
struct sockaddr ifa_addr;
union {
struct sockaddr ifu_broadaddr;
struct sockaddr ifu_dstaddr;
} ifa_ifu;
struct iface *ifa_ifp;
struct ifaddr *ifa_next;
};
#define ifa_broadaddr ifa_ifu.ifu_broadaddr
#define ifa_dstaddr ifa_ifu.ifu_dstaddr
struct ifmap {
unsigned long int mem_start;
unsigned long int mem_end;
unsigned short int base_addr;
unsigned char irq;
unsigned char dma;
unsigned char port;
};
#define IFHWADDRLEN 6
#define IFNAMSIZ IF_NAMESIZE
struct ifreq {
union {
char ifrn_name[IFNAMSIZ];
} ifr_ifrn;
union {
struct sockaddr ifru_addr;
struct sockaddr ifru_dstaddr;
struct sockaddr ifru_broadaddr;
struct sockaddr ifru_netmask;
struct sockaddr ifru_hwaddr;
short int ifru_flags;
int ifru_ivalue;
int ifru_mtu;
struct ifmap ifru_map;
char ifru_slave[IFNAMSIZ];
char ifru_newname[IFNAMSIZ];
char *ifru_data;
} ifr_ifru;
};
#define ifr_name ifr_ifrn.ifrn_name
#define ifr_hwaddr ifr_ifru.ifru_hwaddr
#define ifr_addr ifr_ifru.ifru_addr
#define ifr_dstaddr ifr_ifru.ifru_dstaddr
#define ifr_broadaddr ifr_ifru.ifru_broadaddr
#define ifr_netmask ifr_ifru.ifru_netmask
#define ifr_flags ifr_ifru.ifru_flags
#define ifr_metric ifr_ifru.ifru_ivalue
#define ifr_mtu ifr_ifru.ifru_mtu
#define ifr_map ifr_ifru.ifru_map
#define ifr_slave ifr_ifru.ifru_slave
#define ifr_data ifr_ifru.ifru_data
#define ifr_ifindex ifr_ifru.ifru_ivalue
#define ifr_bandwidth ifr_ifru.ifru_ivalue
#define ifr_qlen ifr_ifru.ifru_ivalue
#define ifr_newname ifr_ifru.ifru_newname
struct ifconf {
int ifc_len;
union {
char *ifcu_buf;
struct ifreq *ifcu_req;
} ifc_ifcu;
};
#define ifc_buf ifc_ifcu.ifcu_buf
#define ifc_req ifc_ifcu.ifcu_req
#endif
struct if_nameindex {
unsigned int if_index;
char *if_name;
};
unsigned int if_nametoindex(const char *name);
char *if_indextoname(unsigned int index, char *name);
struct if_nameindex *if_nameindex(void);
void if_freenameindex(struct if_nameindex *ifNameIndex);
#ifdef __cplusplus
}
#endif
#endif /* !_ADAPT_IF_H */

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/*
* Copyright (c) 2021-2021 Huawei Device Co., Ltd. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice, this list
* of conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _ADAPT_NETINET_IN_H
#define _ADAPT_NETINET_IN_H
#include <sys/features.h>
#include <inttypes.h>
#include <sys/socket.h>
#ifdef __cplusplus
extern "C" {
#endif
#define INADDR_ANY ((in_addr_t) 0x00000000)
#define INADDR_BROADCAST ((in_addr_t) 0xffffffff)
#define INADDR_NONE ((in_addr_t) 0xffffffff)
#define INADDR_LOOPBACK ((in_addr_t) 0x7f000001)
#define INADDR_UNSPEC_GROUP ((in_addr_t) 0xe0000000)
#define INADDR_ALLHOSTS_GROUP ((in_addr_t) 0xe0000001)
#define INADDR_ALLRTRS_GROUP ((in_addr_t) 0xe0000002)
#define INADDR_ALLSNOOPERS_GROUP ((in_addr_t) 0xe000006a)
#define INADDR_MAX_LOCAL_GROUP ((in_addr_t) 0xe00000ff)
#undef INET_ADDRSTRLEN
#undef INET6_ADDRSTRLEN
#define INET_ADDRSTRLEN 16
#define INET6_ADDRSTRLEN 46
#define IPPORT_RESERVED 1024
#define IPPROTO_IP 0
#define IPPROTO_HOPOPTS 0
#define IPPROTO_ICMP 1
#define IPPROTO_IGMP 2
#define IPPROTO_IPIP 4
#define IPPROTO_TCP 6
#define IPPROTO_EGP 8
#define IPPROTO_PUP 12
#define IPPROTO_UDP 17
#define IPPROTO_IDP 22
#define IPPROTO_TP 29
#define IPPROTO_DCCP 33
#define IPPROTO_IPV6 41
#define IPPROTO_ROUTING 43
#define IPPROTO_FRAGMENT 44
#define IPPROTO_RSVP 46
#define IPPROTO_GRE 47
#define IPPROTO_ESP 50
#define IPPROTO_AH 51
#define IPPROTO_ICMPV6 58
#define IPPROTO_NONE 59
#define IPPROTO_DSTOPTS 60
#define IPPROTO_MTP 92
#define IPPROTO_BEETPH 94
#define IPPROTO_ENCAP 98
#define IPPROTO_PIM 103
#define IPPROTO_COMP 108
#define IPPROTO_SCTP 132
#define IPPROTO_MH 135
#define IPPROTO_UDPLITE 136
#define IPPROTO_MPLS 137
#define IPPROTO_RAW 255
#define IPPROTO_MAX 256
#define __ARE_4_EQUAL(a,b) \
(!( (0[a] - 0[b]) | (1[a] - 1[b]) | (2[a] - 2[b]) | (3[a] - 3[b]) ))
#define IN_CLASSA(a) ((((in_addr_t)(a)) & 0x80000000) == 0)
#define IN_CLASSA_NET 0xff000000
#define IN_CLASSA_NSHIFT 24
#define IN_CLASSA_HOST (0xffffffff & ~IN_CLASSA_NET)
#define IN_CLASSA_MAX 128
#define IN_CLASSB(a) ((((in_addr_t)(a)) & 0xc0000000) == 0x80000000)
#define IN_CLASSB_NET 0xffff0000
#define IN_CLASSB_NSHIFT 16
#define IN_CLASSB_HOST (0xffffffff & ~IN_CLASSB_NET)
#define IN_CLASSB_MAX 65536
#define IN_CLASSC(a) ((((in_addr_t)(a)) & 0xe0000000) == 0xc0000000)
#define IN_CLASSC_NET 0xffffff00
#define IN_CLASSC_NSHIFT 8
#define IN_CLASSC_HOST (0xffffffff & ~IN_CLASSC_NET)
#define IN_CLASSD(a) ((((in_addr_t)(a)) & 0xf0000000) == 0xe0000000)
#define IN_MULTICAST(a) IN_CLASSD(a)
#define IN_EXPERIMENTAL(a) ((((in_addr_t)(a)) & 0xe0000000) == 0xe0000000)
#define IN_BADCLASS(a) ((((in_addr_t)(a)) & 0xf0000000) == 0xf0000000)
#define IN_LOOPBACKNET 127
#define IP_TOS 1
#define IP_TTL 2
#define IP_HDRINCL 3
#define IP_OPTIONS 4
#define IP_ROUTER_ALERT 5
#define IP_RECVOPTS 6
#define IP_RETOPTS 7
#define IP_PKTINFO 8
#define IP_PKTOPTIONS 9
#define IP_PMTUDISC 10
#define IP_MTU_DISCOVER 10
#define IP_RECVERR 11
#define IP_RECVTTL 12
#define IP_RECVTOS 13
#define IP_MTU 14
#define IP_FREEBIND 15
#define IP_IPSEC_POLICY 16
#define IP_XFRM_POLICY 17
#define IP_PASSSEC 18
#define IP_TRANSPARENT 19
#define IP_ORIGDSTADDR 20
#define IP_RECVORIGDSTADDR IP_ORIGDSTADDR
#define IP_MINTTL 21
#define IP_NODEFRAG 22
#define IP_CHECKSUM 23
#define IP_BIND_ADDRESS_NO_PORT 24
#define IP_RECVFRAGSIZE 25
#define IP_MULTICAST_IF 32
#define IP_MULTICAST_TTL 33
#define IP_MULTICAST_LOOP 34
#define IP_ADD_MEMBERSHIP 35
#define IP_DROP_MEMBERSHIP 36
#define IP_UNBLOCK_SOURCE 37
#define IP_BLOCK_SOURCE 38
#define IP_ADD_SOURCE_MEMBERSHIP 39
#define IP_DROP_SOURCE_MEMBERSHIP 40
#define IP_MSFILTER 41
#define IP_MULTICAST_ALL 49
#define IP_UNICAST_IF 50
#define IP_RECVRETOPTS IP_RETOPTS
#define IP_PMTUDISC_DONT 0
#define IP_PMTUDISC_WANT 1
#define IP_PMTUDISC_DO 2
#define IP_PMTUDISC_PROBE 3
#define IP_PMTUDISC_INTERFACE 4
#define IP_PMTUDISC_OMIT 5
#define IP_DEFAULT_MULTICAST_TTL 1
#define IP_DEFAULT_MULTICAST_LOOP 1
#define IP_MAX_MEMBERSHIPS 20
typedef uint16_t in_port_t;
typedef uint32_t in_addr_t;
struct in_addr {
in_addr_t s_addr;
};
struct sockaddr_in {
sa_family_t sin_family;
in_port_t sin_port;
struct in_addr sin_addr;
uint8_t sin_zero[8];
};
struct ip_opts {
struct in_addr ip_dst;
char ip_opts[40];
};
#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
struct ip_mreq {
struct in_addr imr_multiaddr;
struct in_addr imr_interface;
};
#endif
struct in6_addr {
union {
uint8_t __s6_addr[16];
uint16_t __s6_addr16[8];
uint32_t __s6_addr32[4];
} __in6_union;
};
#define s6_addr __in6_union.__s6_addr
#define s6_addr16 __in6_union.__s6_addr16
#define s6_addr32 __in6_union.__s6_addr32
struct sockaddr_in6 {
sa_family_t sin6_family;
in_port_t sin6_port;
uint32_t sin6_flowinfo;
struct in6_addr sin6_addr;
uint32_t sin6_scope_id;
};
struct ipv6_mreq {
struct in6_addr ipv6mr_multiaddr;
unsigned ipv6mr_interface;
};
uint32_t htonl(uint32_t);
uint16_t htons(uint16_t);
uint32_t ntohl(uint32_t);
uint16_t ntohs(uint16_t);
#ifdef __cplusplus
}
#endif
#endif /* !_ADAPT_NETINET_IN_H */

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/*
* Copyright (c) 2021-2021 Huawei Device Co., Ltd. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice, this list
* of conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _ADAPT_NETINET_IP_H
#define _ADAPT_NETINET_IP_H
#include <endian.h>
#include <stdint.h>
#include <netinet/in.h>
#ifdef __cplusplus
extern "C" {
#endif
struct timestamp {
uint8_t len;
uint8_t ptr;
#if BYTE_ORDER == LITTLE_ENDIAN
unsigned int flags:4;
unsigned int overflow:4;
#else
unsigned int overflow:4;
unsigned int flags:4;
#endif
uint32_t data[9];
};
struct iphdr {
#if BYTE_ORDER == LITTLE_ENDIAN
unsigned int ihl:4;
unsigned int version:4;
#else
unsigned int version:4;
unsigned int ihl:4;
#endif
uint8_t tos;
uint16_t tot_len;
uint16_t id;
uint16_t frag_off;
uint8_t ttl;
uint8_t protocol;
uint16_t check;
uint32_t saddr;
uint32_t daddr;
};
struct ip {
#if BYTE_ORDER == LITTLE_ENDIAN
unsigned int ip_hl:4;
unsigned int ip_v:4;
#else
unsigned int ip_v:4;
unsigned int ip_hl:4;
#endif
uint8_t ip_tos;
uint16_t ip_len;
uint16_t ip_id;
uint16_t ip_off;
uint8_t ip_ttl;
uint8_t ip_p;
uint16_t ip_sum;
struct in_addr ip_src, ip_dst;
};
#define IP_RF 0x8000
#define IP_DF 0x4000
#define IP_MF 0x2000
#define IP_OFFMASK 0x1fff
struct ip_timestamp {
uint8_t ipt_code;
uint8_t ipt_len;
uint8_t ipt_ptr;
#if BYTE_ORDER == LITTLE_ENDIAN
unsigned int ipt_flg:4;
unsigned int ipt_oflw:4;
#else
unsigned int ipt_oflw:4;
unsigned int ipt_flg:4;
#endif
uint32_t data[9];
};
#ifdef __cplusplus
}
#endif
#endif /* !_ADAPT_NETINET_IP_H */

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/*
* Copyright (c) 2021-2021 Huawei Device Co., Ltd. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice, this list
* of conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _ADAPT_SEMAPHORE_H
#define _ADAPT_SEMAPHORE_H
#include <sys/features.h>
#include <time.h>
#include <fcntl.h>
#ifdef __cplusplus
extern "C" {
#endif
#define SEM_FAILED ((sem_t *)0)
#define __SEM_NUM 4
typedef struct {
volatile int __val[__SEM_NUM * sizeof(long) / sizeof(int)];
} sem_t;
int sem_init(sem_t *sem, int shared, unsigned value);
int sem_destroy(sem_t *sem);
int sem_wait(sem_t *sem);
int sem_post(sem_t *sem);
int sem_timedwait(sem_t *__restrict sem, const struct timespec *__restrict timeout);
int sem_getvalue(sem_t *__restrict sem, int *__restrict currVal);
#ifdef __cplusplus
}
#endif
#endif /* !_ADAPT_SEMAPHORE_H */

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/*
* Copyright (c) 2021-2021 Huawei Device Co., Ltd. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice, this list
* of conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _ADAPT_SYS_PTHREADTYPES_H
#define _ADAPT_SYS_PTHREADTYPES_H
#define pthread_t __pthread_t_discard
#define pthread_attr_t __pthread_attr_t_discard
#define pthread_mutex_t __pthread_mutex_t_discard
#define pthread_mutexattr_t __pthread_mutexattr_t_discard
#define pthread_cond_t __pthread_cond_t_discard
#define pthread_condattr_t __pthread_condattr_t_discard
#define pthread_once_t __pthread_once_t_discard
#define pthread_barrierattr_t __pthread_barrierattr_t_discard
#define pthread_spinlock_t __pthread_spinlock_t_discard
#include_next <sys/_pthreadtypes.h>
#undef pthread_t
#undef pthread_attr_t
#undef pthread_mutex_t
#undef pthread_mutexattr_t
#undef pthread_cond_t
#undef pthread_condattr_t
#undef pthread_once_t
#undef pthread_barrierattr_t
#undef pthread_spinlock_t
#undef _PTHREAD_MUTEX_INITIALIZER
#undef _PTHREAD_COND_INITIALIZER
#undef _PTHREAD_ONCE_INIT
#undef PTHREAD_STACK_MIN
#include "los_config.h"
#define PTHREAD_STACK_MIN LOSCFG_BASE_CORE_TSK_MIN_STACK_SIZE
typedef unsigned long pthread_t; /* identify a thread */
typedef struct {
unsigned int detachstate;
unsigned int schedpolicy;
struct sched_param schedparam;
unsigned int inheritsched;
unsigned int scope;
unsigned int stackaddr_set;
void *stackaddr;
unsigned int stacksize_set;
size_t stacksize;
} pthread_attr_t;
#include "los_list.h"
typedef struct { unsigned int magic; unsigned int handle; } pthread_mutex_t;
typedef struct { unsigned type; } pthread_mutexattr_t;
#define _MUX_MAGIC 0xEBCFDEA0
#define _MUX_INVALID_HANDLE 0xEEEEEEEF
#define _PTHREAD_MUTEX_INITIALIZER { _MUX_MAGIC, _MUX_INVALID_HANDLE }
#ifdef _GNU_SOURCE
#define PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP { _MUX_MAGIC, _MUX_INVALID_HANDLE }
#endif
#include "los_event.h"
typedef struct pthread_cond {
volatile int count; /**< The number of tasks blocked by condition */
EVENT_CB_S event; /**< Event object*/
pthread_mutex_t* mutex; /**< Mutex locker for condition variable protection */
volatile int value; /**< Condition variable state value*/
int clock;
} pthread_cond_t;
#define _PTHREAD_COND_INITIALIZER { 0 }
typedef struct { int clock; } pthread_condattr_t;
typedef __uint32_t pthread_key_t; /* thread-specific data keys */
typedef int pthread_once_t;
#define _PTHREAD_ONCE_INIT { 0 }
typedef struct { unsigned __attr; } pthread_barrierattr_t;
typedef int pthread_spinlock_t;
#endif /* !_ADAPT_SYS_PTHREADTYPES_H */

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/*
* Copyright (c) 2021-2021 Huawei Device Co., Ltd. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice, this list
* of conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _ADAPT_SYS_FCNTL_H
#define _ADAPT_SYS_FCNTL_H
#include_next <sys/fcntl.h>
#define O_NDELAY _FNDELAY
#endif /* !_ADAPT_SYS_FCNTL_H */

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/*
* Copyright (c) 2021-2021 Huawei Device Co., Ltd. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice, this list
* of conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _ADAPT_SYS_FEATURES_H
#define _ADAPT_SYS_FEATURES_H
#define _GNU_SOURCE
#define __USE_NEWLIB__
/* adapt time.h */
#define _POSIX_TIMERS 1
#define _POSIX_CPUTIME 1
#define _POSIX_THREAD_CPUTIME 1
#define _POSIX_MONOTONIC_CLOCK 1
#define _POSIX_CLOCK_SELECTION 1
/* adapt sys/signal.h */
#define _POSIX_REALTIME_SIGNALS 1
/* adapt pthread */
#define _POSIX_THREADS 1
#define _POSIX_TIMEOUTS
#define _POSIX_THREAD_PRIORITY_SCHEDULING
#define _UNIX98_THREAD_MUTEX_ATTRIBUTES
#include_next <sys/features.h>
#endif /* !_ADAPT_SYS_FEATURES_H */

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/*
* Copyright (c) 2021-2021 Huawei Device Co., Ltd. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice, this list
* of conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _ADAPT_SYS_IOCTL_H
#define _ADAPT_SYS_IOCTL_H
#include <sys/types.h>
#ifdef __cplusplus
extern "C" {
#endif
#define TCGETS 0x5401
#define TCSETS 0x5402
#define TCSETSW 0x5403
#define TCSETSF 0x5404
#define TCGETA 0x5405
#define TCSETA 0x5406
#define TCSETAW 0x5407
#define TCSETAF 0x5408
#define TCSBRK 0x5409
#define TCXONC 0x540A
#define TCFLSH 0x540B
#define TIOCEXCL 0x540C
#define TIOCNXCL 0x540D
#define TIOCSCTTY 0x540E
#define TIOCGPGRP 0x540F
#define TIOCSPGRP 0x5410
#define TIOCOUTQ 0x5411
#define TIOCSTI 0x5412
#define TIOCGWINSZ 0x5413
#define TIOCSWINSZ 0x5414
#define TIOCMGET 0x5415
#define TIOCMBIS 0x5416
#define TIOCMBIC 0x5417
#define TIOCMSET 0x5418
#define TIOCGSOFTCAR 0x5419
#define TIOCSSOFTCAR 0x541A
#define FIONREAD 0x541B
#define TIOCINQ FIONREAD
#define TIOCLINUX 0x541C
#define TIOCCONS 0x541D
#define TIOCGSERIAL 0x541E
#define TIOCSSERIAL 0x541F
#define TIOCPKT 0x5420
#define FIONBIO 0x5421
#define SIOCADDRT 0x890B
#define SIOCDELRT 0x890C
#define SIOCRTMSG 0x890D
#define SIOCGIFNAME 0x8910
#define SIOCSIFLINK 0x8911
#define SIOCGIFCONF 0x8912
#define SIOCGIFFLAGS 0x8913
#define SIOCSIFFLAGS 0x8914
#define SIOCGIFADDR 0x8915
#define SIOCSIFADDR 0x8916
#define SIOCGIFDSTADDR 0x8917
#define SIOCSIFDSTADDR 0x8918
#define SIOCGIFBRDADDR 0x8919
#define SIOCSIFBRDADDR 0x891a
#define SIOCGIFNETMASK 0x891b
#define SIOCSIFNETMASK 0x891c
#define SIOCGIFMETRIC 0x891d
#define SIOCSIFMETRIC 0x891e
#define SIOCGIFMEM 0x891f
#define SIOCSIFMEM 0x8920
#define SIOCGIFMTU 0x8921
#define SIOCSIFMTU 0x8922
#define SIOCSIFNAME 0x8923
#define SIOCSIFHWADDR 0x8924
#define SIOCGIFENCAP 0x8925
#define SIOCSIFENCAP 0x8926
#define SIOCGIFHWADDR 0x8927
#define SIOCGIFSLAVE 0x8929
#define SIOCSIFSLAVE 0x8930
#define SIOCADDMULTI 0x8931
#define SIOCDELMULTI 0x8932
#define SIOCGIFINDEX 0x8933
#define SIOGIFINDEX SIOCGIFINDEX
#define _IOC(a, b, c, d) (((a) << 30) | ((b) << 8) | (c) | ((d) << 16))
#define _IOC_NONE 0U
#define _IOC_WRITE 1U
#define _IOC_READ 2U
#define _IO(a, b) _IOC(_IOC_NONE, (a), (b), 0)
#define _IOW(a, b, c) _IOC(_IOC_WRITE, (a), (b), sizeof(c))
#define _IOR(a, b, c) _IOC(_IOC_READ, (a), (b), sizeof(c))
#define _IOWR(a, b, c) _IOC(_IOC_READ | _IOC_WRITE, (a), (b), sizeof(c))
int ioctl(int, int, ...);
#ifdef __cplusplus
}
#endif
#endif /* !_ADAPT_SYS_IOCTL_H */

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/*
* Copyright (c) 2021-2021 Huawei Device Co., Ltd. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice, this list
* of conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _ADAPT_SYS_MOUNT_H
#define _ADAPT_SYS_MOUNT_H
#ifdef __cplusplus
extern "C" {
#endif
#define MS_RDONLY 1
#define MS_NOSUID 2
#define MS_NODEV 4
#define MS_NOEXEC 8
#define MS_SYNCHRONOUS 16
#define MS_REMOUNT 32
#define MS_MANDLOCK 64
#define MS_DIRSYNC 128
#define MNT_FORCE 1
#define MNT_DETACH 2
#define MNT_EXPIRE 4
#define UMOUNT_NOFOLLOW 8
int mount(const char *source, const char *target, const char *filesystemtype, \
unsigned long mountflags, const void *data);
int umount(const char *target);
int umount2(const char *target, int flag);
#ifdef __cplusplus
}
#endif
#endif /* !_ADAPT_SYS_MOUNT_H */

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#ifndef _ADAPT_SYS_PRCTL_H
#define _ADAPT_SYS_PRCTL_H
/*
* Copyright (c) 2021-2021 Huawei Device Co., Ltd. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice, this list
* of conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifdef __cplusplus
extern "C" {
#endif
#include <stdint.h>
struct prctl_mm_map {
uint64_t start_code;
uint64_t end_code;
uint64_t start_data;
uint64_t end_data;
uint64_t start_brk;
uint64_t brk;
uint64_t start_stack;
uint64_t arg_start;
uint64_t arg_end;
uint64_t env_start;
uint64_t env_end;
uint64_t *auxv;
uint32_t auxv_size;
uint32_t exe_fd;
};
int prctl(int, ...);
#ifdef __cplusplus
}
#endif
#endif /* !_ADAPT_SYS_PRCTL_H */

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/*
* Copyright (c) 2021-2021 Huawei Device Co., Ltd. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice, this list
* of conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _ADAPT_SYS_SCHED_H
#define _ADAPT_SYS_SCHED_H
#include <sys/types.h>
#define sched_param sched_param_discard
#include_next <sys/sched.h>
#undef sched_param
struct sched_param {
int sched_priority;
int __reserved1;
struct {
time_t __reserved1;
long __reserved2;
} __reserved2[2];
int __reserved3;
};
typedef struct cpu_set_t { unsigned long __bits[128 / sizeof(long)]; } cpu_set_t;
#endif /* !_ADAPT_SYS_SCHED_H */

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/*
* Copyright (c) 2021-2021 Huawei Device Co., Ltd. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice, this list
* of conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _ADAPT_SYS_SOCKET_H
#define _ADAPT_SYS_SOCKET_H
#include <sys/features.h>
#include <sys/types.h>
#ifdef __cplusplus
extern "C" {
#endif
typedef unsigned socklen_t;
typedef unsigned short sa_family_t;
struct iovec {
void *iov_base;
size_t iov_len;
};
struct msghdr {
void *msg_name;
socklen_t msg_namelen;
struct iovec *msg_iov;
#if LONG_MAX > 0x7fffffff && BYTE_ORDER == BIG_ENDIAN
int __pad1;
#endif
int msg_iovlen;
#if LONG_MAX > 0x7fffffff && BYTE_ORDER == LITTLE_ENDIAN
int __pad1;
#endif
void *msg_control;
#if LONG_MAX > 0x7fffffff && BYTE_ORDER == BIG_ENDIAN
int __pad2;
#endif
socklen_t msg_controllen;
#if LONG_MAX > 0x7fffffff && BYTE_ORDER == LITTLE_ENDIAN
int __pad2;
#endif
int msg_flags;
};
struct cmsghdr {
#if LONG_MAX > 0x7fffffff && BYTE_ORDER == BIG_ENDIAN
int __pad1;
#endif
socklen_t cmsg_len;
#if LONG_MAX > 0x7fffffff && BYTE_ORDER == LITTLE_ENDIAN
int __pad1;
#endif
int cmsg_level;
int cmsg_type;
};
#ifdef _GNU_SOURCE
struct ucred {
pid_t pid;
uid_t uid;
gid_t gid;
};
struct mmsghdr {
struct msghdr msg_hdr;
unsigned int msg_len;
};
struct timespec;
int sendmmsg (int, struct mmsghdr *, unsigned int, unsigned int);
int recvmmsg (int, struct mmsghdr *, unsigned int, unsigned int, struct timespec *);
#endif
struct linger {
int l_onoff;
int l_linger;
};
#define SHUT_RD 0
#define SHUT_WR 1
#define SHUT_RDWR 2
#ifndef SOCK_STREAM
#define SOCK_STREAM 1
#define SOCK_DGRAM 2
#endif
#define SOCK_RAW 3
#define SOCK_RDM 4
#define SOCK_SEQPACKET 5
#define SOCK_DCCP 6
#define SOCK_PACKET 10
#ifndef SOCK_CLOEXEC
#define SOCK_CLOEXEC 02000000
#define SOCK_NONBLOCK 04000
#endif
#define PF_UNSPEC 0
#define PF_LOCAL 1
#define PF_UNIX PF_LOCAL
#define PF_FILE PF_LOCAL
#define PF_INET 2
#define AF_UNSPEC PF_UNSPEC
#define AF_LOCAL PF_LOCAL
#define AF_UNIX AF_LOCAL
#define AF_FILE AF_LOCAL
#define AF_INET PF_INET
#ifndef SO_DEBUG
#define SO_DEBUG 1
#define SO_REUSEADDR 2
#define SO_TYPE 3
#define SO_ERROR 4
#define SO_DONTROUTE 5
#define SO_BROADCAST 6
#define SO_SNDBUF 7
#define SO_RCVBUF 8
#define SO_KEEPALIVE 9
#define SO_OOBINLINE 10
#define SO_NO_CHECK 11
#define SO_PRIORITY 12
#define SO_LINGER 13
#define SO_BSDCOMPAT 14
#define SO_REUSEPORT 15
#define SO_PASSCRED 16
#define SO_PEERCRED 17
#define SO_RCVLOWAT 18
#define SO_SNDLOWAT 19
#define SO_ACCEPTCONN 30
#define SO_PEERSEC 31
#define SO_SNDBUFFORCE 32
#define SO_RCVBUFFORCE 33
#define SO_PROTOCOL 38
#define SO_DOMAIN 39
#endif
#ifndef SO_RCVTIMEO
#if LONG_MAX == 0x7fffffff
#define SO_RCVTIMEO 66
#define SO_SNDTIMEO 67
#else
#define SO_RCVTIMEO 20
#define SO_SNDTIMEO 21
#endif
#endif
#define SO_BINDTODEVICE 25
#ifndef SOL_SOCKET
#define SOL_SOCKET 1
#endif
#define MSG_OOB 0x0001
#define MSG_PEEK 0x0002
#define MSG_DONTROUTE 0x0004
#define MSG_CTRUNC 0x0008
#define MSG_PROXY 0x0010
#define MSG_TRUNC 0x0020
#define MSG_DONTWAIT 0x0040
#define MSG_EOR 0x0080
#define MSG_WAITALL 0x0100
#define MSG_FIN 0x0200
#define MSG_SYN 0x0400
#define MSG_CONFIRM 0x0800
#define MSG_RST 0x1000
#define MSG_ERRQUEUE 0x2000
#define MSG_NOSIGNAL 0x4000
#define MSG_MORE 0x8000
#define MSG_WAITFORONE 0x10000
#define MSG_BATCH 0x40000
#define MSG_ZEROCOPY 0x4000000
#define MSG_FASTOPEN 0x20000000
#define MSG_CMSG_CLOEXEC 0x40000000
#define __CMSG_LEN(cmsg) (((cmsg)->cmsg_len + sizeof(long) - 1) & ~(long)(sizeof(long) - 1))
#define __CMSG_NEXT(cmsg) ((unsigned char *)(cmsg) + __CMSG_LEN(cmsg))
#define __MHDR_END(mhdr) ((unsigned char *)(mhdr)->msg_control + (mhdr)->msg_controllen)
#define CMSG_DATA(cmsg) ((unsigned char *) (((struct cmsghdr *)(cmsg)) + 1))
#define CMSG_NXTHDR(mhdr, cmsg) ((cmsg)->cmsg_len < sizeof (struct cmsghdr) || \
__CMSG_LEN(cmsg) + sizeof(struct cmsghdr) >= __MHDR_END(mhdr) - (unsigned char *)(cmsg) \
? 0 : (struct cmsghdr *)__CMSG_NEXT(cmsg))
#define CMSG_FIRSTHDR(mhdr) ((size_t) (mhdr)->msg_controllen >= sizeof (struct cmsghdr) ? (struct cmsghdr *) (mhdr)->msg_control : (struct cmsghdr *) 0)
#define CMSG_ALIGN(len) (((len) + sizeof (size_t) - 1) & (size_t) ~(sizeof (size_t) - 1))
#define CMSG_SPACE(len) (CMSG_ALIGN (len) + CMSG_ALIGN (sizeof (struct cmsghdr)))
#define CMSG_LEN(len) (CMSG_ALIGN (sizeof (struct cmsghdr)) + (len))
#define SCM_RIGHTS 0x01
#define SCM_CREDENTIALS 0x02
struct sockaddr {
sa_family_t sa_family;
char sa_data[14];
};
struct sockaddr_storage {
sa_family_t ss_family;
char __ss_padding[128 - sizeof(long) - sizeof(sa_family_t)];
unsigned long __ss_align;
};
int socket(int, int, int);
int socketpair(int, int, int, int [2]);
int shutdown(int, int);
int bind(int, const struct sockaddr *, socklen_t);
int connect(int, const struct sockaddr *, socklen_t);
int listen(int, int);
int accept(int, struct sockaddr *__restrict, socklen_t *__restrict);
int accept4(int, struct sockaddr *__restrict, socklen_t *__restrict, int);
int getsockname(int, struct sockaddr *__restrict, socklen_t *__restrict);
int getpeername(int, struct sockaddr *__restrict, socklen_t *__restrict);
ssize_t send(int, const void *, size_t, int);
ssize_t recv(int, void *, size_t, int);
ssize_t sendto(int, const void *, size_t, int, const struct sockaddr *, socklen_t);
ssize_t recvfrom(int, void *__restrict, size_t, int, struct sockaddr *__restrict, socklen_t *__restrict);
ssize_t sendmsg(int, const struct msghdr *, int);
ssize_t recvmsg(int, struct msghdr *, int);
int getsockopt(int, int, int, void *__restrict, socklen_t *__restrict);
int setsockopt(int, int, int, const void *, socklen_t);
int sockatmark(int);
#ifdef __cplusplus
}
#endif
#endif /* !_ADAPT_SYS_SOCKET_H */

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/*
* Copyright (c) 2021-2021 Huawei Device Co., Ltd. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice, this list
* of conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _ADAPT_SYS_STAT_H
#define _ADAPT_SYS_STAT_H
#include <sys/features.h>
#include <sys/types.h>
#ifdef __cplusplus
extern "C" {
#endif
#define S_IFMT 0170000
#define S_IFDIR 0040000
#define S_IFCHR 0020000
#define S_IFBLK 0060000
#define S_IFREG 0100000
#define S_IFIFO 0010000
#define S_IFLNK 0120000
#define S_IFSOCK 0140000
#define S_ISDIR(mode) (((mode) & S_IFMT) == S_IFDIR)
#define S_ISCHR(mode) (((mode) & S_IFMT) == S_IFCHR)
#define S_ISBLK(mode) (((mode) & S_IFMT) == S_IFBLK)
#define S_ISREG(mode) (((mode) & S_IFMT) == S_IFREG)
#define S_ISFIFO(mode) (((mode) & S_IFMT) == S_IFIFO)
#define S_ISLNK(mode) (((mode) & S_IFMT) == S_IFLNK)
#define S_ISSOCK(mode) (((mode) & S_IFMT) == S_IFSOCK)
#ifndef S_IRUSR
#define S_ISUID 04000
#define S_ISGID 02000
#define S_ISVTX 01000
#define S_IRUSR 0400
#define S_IWUSR 0200
#define S_IXUSR 0100
#define S_IRWXU 0700
#define S_IRGRP 0040
#define S_IWGRP 0020
#define S_IXGRP 0010
#define S_IRWXG 0070
#define S_IROTH 0004
#define S_IWOTH 0002
#define S_IXOTH 0001
#define S_IRWXO 0007
#endif
#define st_atime st_atim.tv_sec
#define st_mtime st_mtim.tv_sec
#define st_ctime st_ctim.tv_sec
struct stat {
dev_t st_dev;
int __st_dev_padding;
long __st_ino_truncated;
mode_t st_mode;
nlink_t st_nlink;
uid_t st_uid;
gid_t st_gid;
dev_t st_rdev;
int __st_rdev_padding;
off_t st_size;
blksize_t st_blksize;
blkcnt_t st_blocks;
struct {
long tv_sec;
long tv_nsec;
} __st_atim32, __st_mtim32, __st_ctim32;
ino_t st_ino;
struct timespec st_atim;
struct timespec st_mtim;
struct timespec st_ctim;
};
int stat(const char *__restrict, struct stat *__restrict);
int fstat(int, struct stat *);
int mkdir(const char *, mode_t);
#if defined(_GNU_SOURCE)
#define stat64 stat
#define fstat64 fstat
#define blkcnt64_t blkcnt_t
#define fsblkcnt64_t fsblkcnt_t
#define fsfilcnt64_t fsfilcnt_t
#define ino64_t ino_t
#define off64_t off_t
#endif
#ifdef __cplusplus
}
#endif
#endif /* !_ADAPT_SYS_STAT_H */

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/*
* Copyright (c) 2021-2021 Huawei Device Co., Ltd. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice, this list
* of conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _ADAPT_SYS_STATFS_H
#define _ADAPT_SYS_STATFS_H
#include <sys/cdefs.h>
#include <sys/types.h>
#ifdef __cplusplus
extern "C" {
#endif
typedef struct __fsid_t {
int __val[2];
} fsid_t;
struct statfs {
unsigned long f_type, f_bsize;
fsblkcnt_t f_blocks, f_bfree, f_bavail;
fsfilcnt_t f_files, f_ffree;
fsid_t f_fsid;
unsigned long f_namelen, f_frsize, f_flags, f_spare[4];
};
int statfs(const char *, struct statfs *);
#ifdef __cplusplus
}
#endif
#endif /* !_ADAPT_SYS_STATFS_H */

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/*
* Copyright (c) 2021-2021 Huawei Device Co., Ltd. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice, this list
* of conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _ADAPT_TIME_H
#define _ADAPT_TIME_H
#define _timezone timezone
#define __TM_GMTOFF __tm_gmtoff
#define __TM_ZONE __tm_zone
#include_next <time.h>
#endif /* !_ADAPT_TIME_H */

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/*
* Copyright (c) 2021-2021 Huawei Device Co., Ltd. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice, this list
* of conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "los_config.h"
#include "los_fs.h"
#include "stdio.h"
#include "stdarg.h"
#ifdef LOSCFG_LIBC_NEWLIB_FS
int mount(const char *source, const char *target,
const char *filesystemtype, unsigned long mountflags,
const void *data)
{
return LOS_FsMount(source, target, filesystemtype, mountflags, data);
}
int umount(const char *target)
{
return LOS_FsUmount(target);
}
int umount2(const char *target, int flag)
{
return LOS_FsUmount2(target, flag);
}
int _open(const char *path, int oflag, ...)
{
va_list vaList;
va_start(vaList, oflag);
int ret;
ret = LOS_Open(path, oflag);
va_end(vaList);
return ret;
}
int _close(int fd)
{
return LOS_Close(fd);
}
ssize_t _read(int fd, void *buf, size_t nbyte)
{
return LOS_Read(fd, buf, nbyte);
}
ssize_t _write(int fd, const void *buf, size_t nbyte)
{
return LOS_Write(fd, buf, nbyte);
}
off_t _lseek(int fd, off_t offset, int whence)
{
return LOS_Lseek(fd, offset, whence);
}
int _unlink(const char *path)
{
return LOS_Unlink(path);
}
int _fstat(int fd, struct stat *buf)
{
return LOS_Fstat(fd, buf);
}
int _stat(const char *path, struct stat *buf)
{
return LOS_Stat(path, buf);
}
int fsync(int fd)
{
return LOS_Fsync(fd);
}
int mkdir(const char *path, mode_t mode)
{
return LOS_Mkdir(path, mode);
}
DIR *opendir(const char *dirName)
{
return LOS_Opendir(dirName);
}
struct dirent *readdir(DIR *dir)
{
return LOS_Readdir(dir);
}
int closedir(DIR *dir)
{
return LOS_Closedir(dir);
}
int rmdir(const char *path)
{
return LOS_Unlink(path);
}
int rename(const char *oldName, const char *newName)
{
return LOS_Rename(oldName, newName);
}
int statfs(const char *path, struct statfs *buf)
{
return LOS_Statfs(path, buf);
}
int ftruncate(int fd, off_t length)
{
return LOS_Ftruncate(fd, length);
}
#else /* #ifdef LOSCFG_FS_VFS */
int _open(const char *path, int oflag, ...)
{
return -1;
}
int _close(int fd)
{
return -1;
}
ssize_t _read(int fd, void *buf, size_t nbyte)
{
return -1;
}
ssize_t _write(int fd, const void *buf, size_t nbyte)
{
return -1;
}
off_t _lseek(int fd, off_t offset, int whence)
{
return -1;
}
int _unlink(const char *path)
{
return -1;
}
int _fstat(int fd, struct stat *buf)
{
return -1;
}
int _stat(const char *path, struct stat *buf)
{
return -1;
}
#endif

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/*
* Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
* Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice, this list
* of conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "securec.h"
#include "los_config.h"
#include "los_memory.h"
#include <malloc.h>
void *zalloc(size_t size)
{
void *ptr = NULL;
if (size == 0) {
return NULL;
}
ptr = LOS_MemAlloc(OS_SYS_MEM_ADDR, size);
if (ptr != NULL) {
(void)memset_s(ptr, size, 0, size);
}
return ptr;
}
void __wrap__free_r(struct _reent *reent, void *aptr)
{
if (aptr == NULL) {
return;
}
LOS_MemFree(OS_SYS_MEM_ADDR, aptr);
}
size_t __wrap__malloc_usable_size_r(struct _reent *reent, void *aptr)
{
return 0;
}
void *__wrap__malloc_r(struct _reent *reent, size_t nbytes)
{
if (nbytes == 0) {
return NULL;
}
return LOS_MemAlloc(OS_SYS_MEM_ADDR, nbytes);
}
void *__wrap__memalign_r(struct _reent *reent, size_t align, size_t nbytes)
{
if (nbytes == 0) {
return NULL;
}
return LOS_MemAllocAlign(OS_SYS_MEM_ADDR, nbytes, align);
}
void *__wrap__realloc_r(struct _reent *reent, void *aptr, size_t nbytes)
{
if (aptr == NULL) {
return malloc(nbytes);
}
if (nbytes == 0) {
free(aptr);
return NULL;
}
return LOS_MemRealloc(OS_SYS_MEM_ADDR, aptr, nbytes);
}

60
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/*
* Copyright (c) 2021-2021 Huawei Device Co., Ltd. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice, this list
* of conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "los_config.h"
#include <sys/cdefs.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <pthread.h>
int _isatty(int file)
{
return file <= 2;
}
int _kill(int i, int j)
{
return 0;
}
int _getpid(void)
{
return 0;
}
void _exit(int status)
{
write(1, "exit\n", 5);
(VOID)pthread_exit(&status);
while (1) {
}
}

54
kal/libc/newlib/porting/src/time.c Normal file
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/*
* Copyright (c) 2021-2021 Huawei Device Co., Ltd. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice, this list
* of conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "los_tick.h"
#include <time.h>
#include <sys/time.h>
#define SECS_PER_MIN 60
int _gettimeofday(struct timeval *__tp, void *__tzp)
{
struct timespec ts;
struct timezone *tz = (struct timezone *)__tzp;
if (__tp != NULL) {
if (-1 == clock_gettime(CLOCK_REALTIME, &ts)) {
return -1;
}
__tp->tv_sec = ts.tv_sec;
__tp->tv_usec = ts.tv_nsec / OS_SYS_NS_PER_US;
}
if (tz != NULL) {
tz->tz_minuteswest = timezone / SECS_PER_MIN;
tz->tz_dsttime = 0;
}
return 0;
}

31
kal/posix/BUILD.gn
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@ -29,21 +29,34 @@
import("//kernel/liteos_m/liteos.gni")
module_switch = defined(LOSCFG_COMPAT_POSIX)
module_switch = defined(LOSCFG_POSIX_API)
module_name = get_path_info(rebase_path("."), "name")
kernel_module(module_name) {
sources = [
"src/errno.c",
"src/libc.c",
"src/malloc.c",
"src/mqueue.c",
"src/pthread.c",
"src/pthread_attr.c",
"src/pthread_cond.c",
"src/pthread_mutex.c",
"src/semaphore.c",
"src/time.c",
]
if (defined(LOSCFG_POSIX_THREAD_API)) {
sources += [
"src/pthread.c",
"src/pthread_attr.c",
"src/pthread_cond.c",
"src/pthread_mutex.c",
]
}
if (defined(LOSCFG_POSIX_CLOCK_API)) {
sources += [ "src/time.c" ]
}
if (defined(LOSCFG_POSIX_SEM_API)) {
sources += [ "src/semaphore.c" ]
}
if (defined(LOSCFG_POSIX_MQUEUE_API)) {
sources += [ "src/mqueue.c" ]
}
}
config("public") {

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# Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
# Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without modification,
# are permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice, this list of
# conditions and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright notice, this list
# of conditions and the following disclaimer in the documentation and/or other materials
# provided with the distribution.
#
# 3. Neither the name of the copyright holder nor the names of its contributors may be used
# to endorse or promote products derived from this software without specific prior written
# permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
# THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
config POSIX_API
bool "Enable POSIX API"
default y
help
Answer Y to enable LiteOS support POSIX API.
if POSIX_API
config POSIX_THREAD_API
bool "Enable POSIX Thread API"
default y
help
Answer Y to enable LiteOS support POSIX Thread API.
config POSIX_SEM_API
bool "Enable POSIX Semaphore API"
default y
help
Answer Y to enable LiteOS support POSIX Semaphore API.
config POSIX_CLOCK_API
bool "Enable POSIX Semaphore API"
default y
help
Answer Y to enable LiteOS support POSIX Clock API.
config POSIX_MQUEUE_API
bool "Enable POSIX Semaphore API"
default y
help
Answer Y to enable LiteOS support POSIX Mqueue API.
endif # POSIX_API

28
kal/posix/src/pthread_cond.c
View File

@ -100,7 +100,7 @@ STATIC INLINE INT32 CondInitCheck(const pthread_cond_t *cond)
int pthread_cond_init(pthread_cond_t *cond, const pthread_condattr_t *attr)
{
int ret = ENOERR;
int ret = 0;
pthread_condattr_t condAttr;
if (cond == NULL) {
@ -137,19 +137,19 @@ int pthread_cond_destroy(pthread_cond_t *cond)
}
if (CondInitCheck(cond)) {
return ENOERR;
return 0;
}
if (LOS_EventDestroy(&cond->event) != LOS_OK) {
return EBUSY;
}
if (pthread_mutex_destroy(cond->mutex) != ENOERR) {
if (pthread_mutex_destroy(cond->mutex) != 0) {
PRINT_ERR("%s mutex destroy fail!\n", __FUNCTION__);
return EINVAL;
}
free(cond->mutex);
cond->mutex = NULL;
return ENOERR;
return 0;
}
STATIC VOID PthreadCountSub(pthread_cond_t *cond)
@ -164,7 +164,7 @@ STATIC VOID PthreadCountSub(pthread_cond_t *cond)
int pthread_cond_broadcast(pthread_cond_t *cond)
{
int ret = ENOERR;
int ret = 0;
if (cond == NULL) {
return EINVAL;
@ -184,7 +184,7 @@ int pthread_cond_broadcast(pthread_cond_t *cond)
int pthread_cond_signal(pthread_cond_t *cond)
{
int ret = ENOERR;
int ret = 0;
if (cond == NULL) {
return EINVAL;
@ -211,7 +211,7 @@ STATIC INT32 ProcessReturnVal(pthread_cond_t *cond, INT32 val)
/* 0: event does not occur */
case 0:
case BROADCAST_EVENT:
ret = ENOERR;
ret = 0;
break;
case LOS_ERRNO_EVENT_READ_TIMEOUT:
PthreadCountSub(cond);
@ -241,7 +241,7 @@ int pthread_cond_timedwait(pthread_cond_t *cond, pthread_mutex_t *mutex,
if (CondInitCheck(cond)) {
ret = pthread_cond_init(cond, NULL);
if (ret != ENOERR) {
if (ret != 0) {
return ret;
}
}
@ -265,13 +265,13 @@ int pthread_cond_timedwait(pthread_cond_t *cond, pthread_mutex_t *mutex,
return EINVAL;
}
if (pthread_mutex_unlock(mutex) != ENOERR) {
if (pthread_mutex_unlock(mutex) != 0) {
PRINT_ERR("%s: %d failed\n", __FUNCTION__, __LINE__);
}
ret = (INT32)LOS_EventRead(&(cond->event), 0x0f, LOS_WAITMODE_OR | LOS_WAITMODE_CLR, absTicks);
if (pthread_mutex_lock(mutex) != ENOERR) {
if (pthread_mutex_lock(mutex) != 0) {
PRINT_ERR("%s: %d failed\n", __FUNCTION__, __LINE__);
}
@ -289,7 +289,7 @@ int pthread_cond_wait(pthread_cond_t *cond, pthread_mutex_t *mutex)
if (CondInitCheck(cond)) {
ret = pthread_cond_init(cond, NULL);
if (ret != ENOERR) {
if (ret != 0) {
return ret;
}
}
@ -298,11 +298,11 @@ int pthread_cond_wait(pthread_cond_t *cond, pthread_mutex_t *mutex)
cond->count++;
(VOID)pthread_mutex_unlock(cond->mutex);
if (pthread_mutex_unlock(mutex) != ENOERR) {
if (pthread_mutex_unlock(mutex) != 0) {
PRINT_ERR("%s: %d failed\n", __FUNCTION__, __LINE__);
}
ret = (INT32)LOS_EventRead(&(cond->event), 0x0f, LOS_WAITMODE_OR | LOS_WAITMODE_CLR, LOS_WAIT_FOREVER);
if (pthread_mutex_lock(mutex) != ENOERR) {
if (pthread_mutex_lock(mutex) != 0) {
PRINT_ERR("%s: %d failed\n", __FUNCTION__, __LINE__);
}
@ -310,7 +310,7 @@ int pthread_cond_wait(pthread_cond_t *cond, pthread_mutex_t *mutex)
/* 0: event does not occur */
case 0:
case BROADCAST_EVENT:
ret = ENOERR;
ret = 0;
break;
default:
PthreadCountSub(cond);

1
kal/posix/src/semaphore.c
View File

@ -29,6 +29,7 @@
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <stdint.h>
#include <semaphore.h>
#include <errno.h>
#include "los_sem.h"

45
kal/posix/src/time.c
View File

@ -47,6 +47,7 @@
/* accumulative time delta from discontinuous modify */
STATIC struct timespec g_accDeltaFromSet;
#ifndef __USE_NEWLIB__
STATIC const UINT16 g_daysInMonth[2][13] = {
/* Normal years. */
{ 0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334, 365 },
@ -56,6 +57,10 @@ STATIC const UINT16 g_daysInMonth[2][13] = {
STATIC const UINT8 g_montbl[12] = { 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 };
/* internal shared struct tm object for localtime and gmtime */
static struct tm g_tm;
#endif
/*
* Time zone information, stored in seconds,
* negative values indicate the east of UTC,
@ -63,9 +68,6 @@ STATIC const UINT8 g_montbl[12] = { 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30,
*/
long timezone = -8 * 60 * 60; // defaults to CST: 8 hours east of the Prime Meridian
/* internal shared struct tm object for localtime and gmtime */
static struct tm g_tm;
int nanosleep(const struct timespec *rqtp, struct timespec *rmtp)
{
UINT64 nseconds;
@ -295,10 +297,18 @@ int clock_settime(clockid_t clockID, const struct timespec *tp)
case CLOCK_MONOTONIC_RAW:
case CLOCK_PROCESS_CPUTIME_ID:
case CLOCK_BOOTTIME:
#ifdef CLOCK_REALTIME_ALARM
case CLOCK_REALTIME_ALARM:
#endif
#ifdef CLOCK_BOOTTIME_ALARM
case CLOCK_BOOTTIME_ALARM:
#endif
#ifdef CLOCK_SGI_CYCLE
case CLOCK_SGI_CYCLE:
#endif
#ifdef CLOCK_TAI
case CLOCK_TAI:
#endif
case CLOCK_THREAD_CPUTIME_ID:
errno = ENOTSUP;
return -1;
@ -329,10 +339,18 @@ int clock_gettime(clockid_t clockID, struct timespec *tp)
case CLOCK_THREAD_CPUTIME_ID:
case CLOCK_PROCESS_CPUTIME_ID:
case CLOCK_BOOTTIME:
#ifdef CLOCK_REALTIME_ALARM
case CLOCK_REALTIME_ALARM:
#endif
#ifdef CLOCK_BOOTTIME_ALARM
case CLOCK_BOOTTIME_ALARM:
#endif
#ifdef CLOCK_SGI_CYCLE
case CLOCK_SGI_CYCLE:
#endif
#ifdef CLOCK_TAI
case CLOCK_TAI:
#endif
errno = ENOTSUP;
return -1;
default:
@ -360,10 +378,18 @@ int clock_getres(clockid_t clockID, struct timespec *tp)
case CLOCK_THREAD_CPUTIME_ID:
case CLOCK_PROCESS_CPUTIME_ID:
case CLOCK_BOOTTIME:
#ifdef CLOCK_REALTIME_ALARM
case CLOCK_REALTIME_ALARM:
#endif
#ifdef CLOCK_BOOTTIME_ALARM
case CLOCK_BOOTTIME_ALARM:
#endif
#ifdef CLOCK_SGI_CYCLE
case CLOCK_SGI_CYCLE:
#endif
#ifdef CLOCK_TAI
case CLOCK_TAI:
#endif
errno = ENOTSUP;
return -1;
default:
@ -387,10 +413,18 @@ int clock_nanosleep(clockid_t clk, int flags, const struct timespec *req, struct
case CLOCK_MONOTONIC:
case CLOCK_PROCESS_CPUTIME_ID:
case CLOCK_BOOTTIME:
#ifdef CLOCK_REALTIME_ALARM
case CLOCK_REALTIME_ALARM:
#endif
#ifdef CLOCK_BOOTTIME_ALARM
case CLOCK_BOOTTIME_ALARM:
#endif
#ifdef CLOCK_SGI_CYCLE
case CLOCK_SGI_CYCLE:
#endif
#ifdef CLOCK_TAI
case CLOCK_TAI:
#endif
if (flags == 0 || flags == TIMER_ABSTIME) {
return ENOTSUP;
}
@ -426,7 +460,7 @@ time_t time(time_t *timer)
}
return ts.tv_sec;
}
#ifndef __USE_NEWLIB__
/*
* Compute the `struct tm' representation of T,
* offset OFFSET seconds east of UTC,
@ -607,6 +641,7 @@ int gettimeofday(struct timeval *tv, void *ptz)
}
return 0;
}
#endif
int settimeofday(const struct timeval *tv, const struct timezone *tz)
{
@ -643,7 +678,7 @@ int settimeofday(const struct timeval *tv, const struct timezone *tz)
return 0;
}
int usleep(unsigned useconds)
int usleep(useconds_t useconds)
{
struct timespec specTime = { 0 };
UINT64 nanoseconds = (UINT64)useconds * OS_SYS_NS_PER_US;