diff options
Diffstat (limited to 'ext/pdo_sqlite/sqlite/src/os_win.c')
| -rw-r--r-- | ext/pdo_sqlite/sqlite/src/os_win.c | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/ext/pdo_sqlite/sqlite/src/os_win.c b/ext/pdo_sqlite/sqlite/src/os_win.c index f6e3e3ea83..2614ed08a6 100644 --- a/ext/pdo_sqlite/sqlite/src/os_win.c +++ b/ext/pdo_sqlite/sqlite/src/os_win.c @@ -202,7 +202,7 @@ int sqlite3OsOpenDirectory( ** name of a directory, then that directory will be used to store ** temporary files. */ -const char *sqlite3_temp_directory = 0; +char *sqlite3_temp_directory = 0; /* ** Create a temporary file name in zBuf. zBuf must be big enough to @@ -275,12 +275,13 @@ int sqlite3OsRead(OsFile *id, void *pBuf, int amt){ ** or some other error code on failure. */ int sqlite3OsWrite(OsFile *id, const void *pBuf, int amt){ - int rc; + int rc = 0; DWORD wrote; assert( id->isOpen ); SimulateIOError(SQLITE_IOERR); SimulateDiskfullError; TRACE3("WRITE %d lock=%d\n", id->h, id->locktype); + assert( amt>0 ); while( amt>0 && (rc = WriteFile(id->h, pBuf, amt, &wrote, 0))!=0 && wrote>0 ){ amt -= wrote; pBuf = &((char*)pBuf)[wrote]; @@ -409,6 +410,24 @@ static int unlockReadLock(OsFile *id){ return res; } +#ifndef SQLITE_OMIT_PAGER_PRAGMAS +/* +** Check that a given pathname is a directory and is writable +** +*/ +int sqlite3OsIsDirWritable(char *zBuf){ + int fileAttr; + if(! zBuf ) return 0; + if(! isNT() && strlen(zBuf) > MAX_PATH ) return 0; + fileAttr = GetFileAttributesA(zBuf); + if( fileAttr == 0xffffffff ) return 0; + if( (fileAttr & FILE_ATTRIBUTE_DIRECTORY) != FILE_ATTRIBUTE_DIRECTORY ){ + return 0; + } + return 1; +} +#endif /* SQLITE_OMIT_PAGER_PRAGMAS */ + /* ** Lock the file with the lock specified by parameter locktype - one ** of the following: |