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Diffstat (limited to 'third_party/sqlite/os.c')
-rw-r--r-- | third_party/sqlite/os.c | 96 |
1 files changed, 0 insertions, 96 deletions
diff --git a/third_party/sqlite/os.c b/third_party/sqlite/os.c deleted file mode 100644 index 7cd1ab9..0000000 --- a/third_party/sqlite/os.c +++ /dev/null @@ -1,96 +0,0 @@ -/* -** 2005 November 29 -** -** The author disclaims copyright to this source code. In place of -** a legal notice, here is a blessing: -** -** May you do good and not evil. -** May you find forgiveness for yourself and forgive others. -** May you share freely, never taking more than you give. -** -****************************************************************************** -** -** This file contains OS interface code that is common to all -** architectures. -*/ -#define _SQLITE_OS_C_ 1 -#include "sqliteInt.h" -#include "os.h" -#undef _SQLITE_OS_C_ - -/* -** The following routines are convenience wrappers around methods -** of the OsFile object. This is mostly just syntactic sugar. All -** of this would be completely automatic if SQLite were coded using -** C++ instead of plain old C. -*/ -int sqlite3OsClose(OsFile **pId){ - OsFile *id; - if( pId!=0 && (id = *pId)!=0 ){ - return id->pMethod->xClose(pId); - }else{ - return SQLITE_OK; - } -} -int sqlite3OsOpenDirectory(OsFile *id, const char *zName){ - return id->pMethod->xOpenDirectory(id, zName); -} -int sqlite3OsRead(OsFile *id, void *pBuf, int amt){ - return id->pMethod->xRead(id, pBuf, amt); -} -int sqlite3OsWrite(OsFile *id, const void *pBuf, int amt){ - return id->pMethod->xWrite(id, pBuf, amt); -} -int sqlite3OsSeek(OsFile *id, i64 offset){ - return id->pMethod->xSeek(id, offset); -} -int sqlite3OsTruncate(OsFile *id, i64 size){ - return id->pMethod->xTruncate(id, size); -} -int sqlite3OsSync(OsFile *id, int fullsync){ - return id->pMethod->xSync(id, fullsync); -} -void sqlite3OsSetFullSync(OsFile *id, int value){ - id->pMethod->xSetFullSync(id, value); -} -int sqlite3OsFileSize(OsFile *id, i64 *pSize){ - return id->pMethod->xFileSize(id, pSize); -} -int sqlite3OsLock(OsFile *id, int lockType){ - return id->pMethod->xLock(id, lockType); -} -int sqlite3OsUnlock(OsFile *id, int lockType){ - return id->pMethod->xUnlock(id, lockType); -} -int sqlite3OsCheckReservedLock(OsFile *id){ - return id->pMethod->xCheckReservedLock(id); -} -int sqlite3OsSectorSize(OsFile *id){ - int (*xSectorSize)(OsFile*) = id->pMethod->xSectorSize; - return xSectorSize ? xSectorSize(id) : SQLITE_DEFAULT_SECTOR_SIZE; -} - -#if defined(SQLITE_TEST) || defined(SQLITE_DEBUG) - /* These methods are currently only used for testing and debugging. */ - int sqlite3OsFileHandle(OsFile *id){ - return id->pMethod->xFileHandle(id); - } - int sqlite3OsLockState(OsFile *id){ - return id->pMethod->xLockState(id); - } -#endif - -#ifdef SQLITE_ENABLE_REDEF_IO -/* -** A function to return a pointer to the virtual function table. -** This routine really does not accomplish very much since the -** virtual function table is a global variable and anybody who -** can call this function can just as easily access the variable -** for themselves. Nevertheless, we include this routine for -** backwards compatibility with an earlier redefinable I/O -** interface design. -*/ -struct sqlite3OsVtbl *sqlite3_os_switch(void){ - return &sqlite3Os; -} -#endif |