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Overview
| Comment: | Work around problems with compilers that do not allow C preprocessor macros with empty arguments. (CVS 4921) |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
afe1963ec5588d2195f027fa438cf63d |
| User & Date: | drh 2008-03-26 17:18:48 |
Context
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2008-03-26
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| 18:34 | Changes to delay freeing buffers associated with vdbe memory cells until either sqlite3_finalize() or sqlite3_release_memory() is called. (CVS 4922) check-in: 8c2f6952 user: danielk1977 tags: trunk | |
| 17:18 | Work around problems with compilers that do not allow C preprocessor macros with empty arguments. (CVS 4921) check-in: afe1963e user: drh tags: trunk | |
| 15:56 | Change comment in sqliteLimit.h to correctly describe the SQLITE_MAX_ATTACHED #define. Ticket #3016. (CVS 4920) check-in: d016d078 user: drh tags: trunk | |
Changes
Changes to src/os.c.
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DO_OS_MALLOC_TEST;
return pVfs->xOpen(pVfs, zPath, pFile, flags, pFlagsOut);
}
int sqlite3OsDelete(sqlite3_vfs *pVfs, const char *zPath, int dirSync){
return pVfs->xDelete(pVfs, zPath, dirSync);
}
int sqlite3OsAccess(sqlite3_vfs *pVfs, const char *zPath, int flags){
return pVfs->xAccess(pVfs, zPath, flags);
}
int sqlite3OsGetTempname(sqlite3_vfs *pVfs, int nBufOut, char *zBufOut){
return pVfs->xGetTempname(pVfs, nBufOut, zBufOut);
}
int sqlite3OsFullPathname(
sqlite3_vfs *pVfs,
const char *zPath,
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sqlite3_mutex *mutex = sqlite3_mutex_alloc(SQLITE_MUTEX_STATIC_MASTER);
#endif
sqlite3_mutex_enter(mutex);
vfsUnlink(pVfs);
sqlite3_mutex_leave(mutex);
return SQLITE_OK;
}
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DO_OS_MALLOC_TEST;
return pVfs->xOpen(pVfs, zPath, pFile, flags, pFlagsOut);
}
int sqlite3OsDelete(sqlite3_vfs *pVfs, const char *zPath, int dirSync){
return pVfs->xDelete(pVfs, zPath, dirSync);
}
int sqlite3OsAccess(sqlite3_vfs *pVfs, const char *zPath, int flags){
int rc = pVfs->xAccess(pVfs, zPath, flags);
assert( rc==0 || rc==1 );
return rc;
}
int sqlite3OsGetTempname(sqlite3_vfs *pVfs, int nBufOut, char *zBufOut){
return pVfs->xGetTempname(pVfs, nBufOut, zBufOut);
}
int sqlite3OsFullPathname(
sqlite3_vfs *pVfs,
const char *zPath,
................................................................................
sqlite3_mutex *mutex = sqlite3_mutex_alloc(SQLITE_MUTEX_STATIC_MASTER);
#endif
sqlite3_mutex_enter(mutex);
vfsUnlink(pVfs);
sqlite3_mutex_leave(mutex);
return SQLITE_OK;
}
/*
** Provide a default sqlite3OsDefaultVfs() implementation in the
** cases where none of the standard backends are used.
*/
#if !OS_UNIX && !OS_WIN && !OS_OS2
sqlite3_vfs *sqlite3OsDefaultVfs(void){ return 0; }
#endif
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Changes to src/os.h.
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** Each OS-specific backend defines an instance of the following ** structure for returning a pointer to its sqlite3_vfs. If OS_OTHER ** is defined (meaning that the application-defined OS interface layer ** is used) then there is no default VFS. The application must ** register one or more VFS structures using sqlite3_vfs_register() ** before attempting to use SQLite. */ #if OS_UNIX || OS_WIN || OS_OS2 sqlite3_vfs *sqlite3OsDefaultVfs(void); #else # define sqlite3OsDefaultVfs(X) 0 #endif #endif /* _SQLITE_OS_H_ */ |
< < < < |
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** Each OS-specific backend defines an instance of the following ** structure for returning a pointer to its sqlite3_vfs. If OS_OTHER ** is defined (meaning that the application-defined OS interface layer ** is used) then there is no default VFS. The application must ** register one or more VFS structures using sqlite3_vfs_register() ** before attempting to use SQLite. */ sqlite3_vfs *sqlite3OsDefaultVfs(void); #endif /* _SQLITE_OS_H_ */ |