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make it compilable

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Hongze Cheng 2022-02-22 08:59:04 +00:00
parent c7cb16d4dd
commit 9fdbd2a5de
1 changed files with 62 additions and 62 deletions
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124
source/libs/tdb/src/sqlite/pager.c
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@ -614,46 +614,46 @@
** meaning that the 0x04 and 0x08 bits are both zero.
*/
struct Pager {
// sqlite3_vfs *pVfs; /* OS functions to use for IO */
// u8 exclusiveMode; /* Boolean. True if locking_mode==EXCLUSIVE */
// u8 journalMode; /* One of the PAGER_JOURNALMODE_* values */
// u8 useJournal; /* Use a rollback journal on this file */
// u8 noSync; /* Do not sync the journal if true */
// u8 fullSync; /* Do extra syncs of the journal for robustness */
// u8 extraSync; /* sync directory after journal delete */
// u8 syncFlags; /* SYNC_NORMAL or SYNC_FULL otherwise */
// u8 walSyncFlags; /* See description above */
// u8 tempFile; /* zFilename is a temporary or immutable file */
// u8 noLock; /* Do not lock (except in WAL mode) */
// u8 readOnly; /* True for a read-only database */
// u8 memDb; /* True to inhibit all file I/O */
// u8 memVfs; /* VFS-implemented memory database */
sqlite3_vfs *pVfs; /* OS functions to use for IO */
u8 exclusiveMode; /* Boolean. True if locking_mode==EXCLUSIVE */
u8 journalMode; /* One of the PAGER_JOURNALMODE_* values */
u8 useJournal; /* Use a rollback journal on this file */
u8 noSync; /* Do not sync the journal if true */
u8 fullSync; /* Do extra syncs of the journal for robustness */
u8 extraSync; /* sync directory after journal delete */
u8 syncFlags; /* SYNC_NORMAL or SYNC_FULL otherwise */
u8 walSyncFlags; /* See description above */
u8 tempFile; /* zFilename is a temporary or immutable file */
u8 noLock; /* Do not lock (except in WAL mode) */
u8 readOnly; /* True for a read-only database */
u8 memDb; /* True to inhibit all file I/O */
u8 memVfs; /* VFS-implemented memory database */
// /**************************************************************************
// ** The following block contains those class members that change during
// ** routine operation. Class members not in this block are either fixed
// ** when the pager is first created or else only change when there is a
// ** significant mode change (such as changing the page_size, locking_mode,
// ** or the journal_mode). From another view, these class members describe
// ** the "state" of the pager, while other class members describe the
// ** "configuration" of the pager.
// */
// u8 eState; /* Pager state (OPEN, READER, WRITER_LOCKED..) */
// u8 eLock; /* Current lock held on database file */
// u8 changeCountDone; /* Set after incrementing the change-counter */
// u8 setSuper; /* Super-jrnl name is written into jrnl */
// u8 doNotSpill; /* Do not spill the cache when non-zero */
// u8 subjInMemory; /* True to use in-memory sub-journals */
// u8 bUseFetch; /* True to use xFetch() */
// u8 hasHeldSharedLock; /* True if a shared lock has ever been held */
// Pgno dbSize; /* Number of pages in the database */
// Pgno dbOrigSize; /* dbSize before the current transaction */
// Pgno dbFileSize; /* Number of pages in the database file */
// Pgno dbHintSize; /* Value passed to FCNTL_SIZE_HINT call */
// int errCode; /* One of several kinds of errors */
// int nRec; /* Pages journalled since last j-header written */
// u32 cksumInit; /* Quasi-random value added to every checksum */
// u32 nSubRec; /* Number of records written to sub-journal */
/**************************************************************************
** The following block contains those class members that change during
** routine operation. Class members not in this block are either fixed
** when the pager is first created or else only change when there is a
** significant mode change (such as changing the page_size, locking_mode,
** or the journal_mode). From another view, these class members describe
** the "state" of the pager, while other class members describe the
** "configuration" of the pager.
*/
u8 eState; /* Pager state (OPEN, READER, WRITER_LOCKED..) */
u8 eLock; /* Current lock held on database file */
u8 changeCountDone; /* Set after incrementing the change-counter */
u8 setSuper; /* Super-jrnl name is written into jrnl */
u8 doNotSpill; /* Do not spill the cache when non-zero */
u8 subjInMemory; /* True to use in-memory sub-journals */
u8 bUseFetch; /* True to use xFetch() */
u8 hasHeldSharedLock; /* True if a shared lock has ever been held */
Pgno dbSize; /* Number of pages in the database */
Pgno dbOrigSize; /* dbSize before the current transaction */
Pgno dbFileSize; /* Number of pages in the database file */
Pgno dbHintSize; /* Value passed to FCNTL_SIZE_HINT call */
int errCode; /* One of several kinds of errors */
int nRec; /* Pages journalled since last j-header written */
u32 cksumInit; /* Quasi-random value added to every checksum */
u32 nSubRec; /* Number of records written to sub-journal */
// Bitvec *pInJournal; /* One bit for each page in the database file */
// sqlite3_file *fd; /* File descriptor for database */
// sqlite3_file *jfd; /* File descriptor for main journal */
@ -4649,30 +4649,30 @@ int sqlite3PagerOpen(sqlite3_vfs *pVfs, /* The virtual file system to use
int vfsFlags, /* flags passed through to sqlite3_vfs.xOpen() */
void (*xReinit)(DbPage *) /* Function to reinitialize pages */
) {
// u8 *pPtr;
// Pager *pPager = 0; /* Pager object to allocate and return */
// int rc = SQLITE_OK; /* Return code */
// int tempFile = 0; /* True for temp files (incl. in-memory files) */
// int memDb = 0; /* True if this is an in-memory file */
// #ifndef SQLITE_OMIT_DESERIALIZE
// int memJM = 0; /* Memory journal mode */
// #else
// # define memJM 0
// #endif
// int readOnly = 0; /* True if this is a read-only file */
// int journalFileSize; /* Bytes to allocate for each journal fd */
// char *zPathname = 0; /* Full path to database file */
// int nPathname = 0; /* Number of bytes in zPathname */
// int useJournal = (flags & PAGER_OMIT_JOURNAL)==0; /* False to omit journal */
// int pcacheSize = sqlite3PcacheSize(); /* Bytes to allocate for PCache */
// u32 szPageDflt = SQLITE_DEFAULT_PAGE_SIZE; /* Default page size */
// const char *zUri = 0; /* URI args to copy */
// int nUriByte = 1; /* Number of bytes of URI args at *zUri */
// int nUri = 0; /* Number of URI parameters */
u8 * pPtr;
Pager *pPager = 0; /* Pager object to allocate and return */
int rc = SQLITE_OK; /* Return code */
int tempFile = 0; /* True for temp files (incl. in-memory files) */
int memDb = 0; /* True if this is an in-memory file */
#ifndef SQLITE_OMIT_DESERIALIZE
int memJM = 0; /* Memory journal mode */
#else
#define memJM 0
#endif
int readOnly = 0; /* True if this is a read-only file */
int journalFileSize; /* Bytes to allocate for each journal fd */
char * zPathname = 0; /* Full path to database file */
int nPathname = 0; /* Number of bytes in zPathname */
int useJournal = (flags & PAGER_OMIT_JOURNAL) == 0; /* False to omit journal */
int pcacheSize = sqlite3PcacheSize(); /* Bytes to allocate for PCache */
u32 szPageDflt = SQLITE_DEFAULT_PAGE_SIZE; /* Default page size */
const char *zUri = 0; /* URI args to copy */
int nUriByte = 1; /* Number of bytes of URI args at *zUri */
int nUri = 0; /* Number of URI parameters */
// /* Figure out how much space is required for each journal file-handle
// ** (there are two of them, the main journal and the sub-journal). */
// journalFileSize = ROUND8(sqlite3JournalSize(pVfs));
// /* Figure out how much space is required for each journal file-handle
// ** (there are two of them, the main journal and the sub-journal). */
// journalFileSize = ROUND8(sqlite3JournalSize(pVfs));
// /* Set the output variable to NULL in case an error occurs. */
// *ppPager = 0;