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Overview
| Comment: | Record the errno on fstat() failures. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | apple-osx |
| Files: | files | file ages | folders |
| SHA1: |
2a6a0820010268593b8edd3c630734ee |
| User & Date: | drh 2014-10-09 11:40:35 |
Context
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2014-10-14
| ||
| 14:17 | Merge from trunk recent micro-optimizations and the fix for the DESC index GROUP BY ORDER BY bug. check-in: 880df756 user: drh tags: apple-osx | |
|
2014-10-09
| ||
| 11:40 | Record the errno on fstat() failures. check-in: 2a6a0820 user: drh tags: apple-osx | |
| 11:27 | Merge the latest trunk enhancements into the apple-osx branch. check-in: 6fc72077 user: drh tags: apple-osx | |
Changes
Changes to src/os_unix.c.
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** nBytes or larger, this routine is a no-op.
*/
static int fcntlSizeHint(unixFile *pFile, i64 nByte){
if( pFile->szChunk>0 ){
i64 nSize; /* Required file size */
struct stat buf; /* Used to hold return values of fstat() */
if( osFstat(pFile->h, &buf) ) return SQLITE_IOERR_FSTAT;
nSize = ((nByte+pFile->szChunk-1) / pFile->szChunk) * pFile->szChunk;
if( nSize>(i64)buf.st_size ){
#if defined(HAVE_POSIX_FALLOCATE) && HAVE_POSIX_FALLOCATE
/* The code below is handling the return value of osFallocate()
** correctly. posix_fallocate() is defined to "returns zero on success,
................................................................................
const char *zBasePath = pDbFd->zPath;
/* Call fstat() to figure out the permissions on the database file. If
** a new *-shm file is created, an attempt will be made to create it
** with the same permissions.
*/
if( osFstat(pDbFd->h, &sStat) && pInode->bProcessLock==0 ){
rc = SQLITE_IOERR_FSTAT;
goto shm_open_err;
}
#if defined(__APPLE__) && SQLITE_ENABLE_LOCKING_STYLE
/* If pDbFd is configured with proxy locking mode, use the local
** lock file path to determine the -shm file path
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** nBytes or larger, this routine is a no-op.
*/
static int fcntlSizeHint(unixFile *pFile, i64 nByte){
if( pFile->szChunk>0 ){
i64 nSize; /* Required file size */
struct stat buf; /* Used to hold return values of fstat() */
if( osFstat(pFile->h, &buf) ){
storeLastErrno(pFile, errno);
return SQLITE_IOERR_FSTAT;
}
nSize = ((nByte+pFile->szChunk-1) / pFile->szChunk) * pFile->szChunk;
if( nSize>(i64)buf.st_size ){
#if defined(HAVE_POSIX_FALLOCATE) && HAVE_POSIX_FALLOCATE
/* The code below is handling the return value of osFallocate()
** correctly. posix_fallocate() is defined to "returns zero on success,
................................................................................
const char *zBasePath = pDbFd->zPath;
/* Call fstat() to figure out the permissions on the database file. If
** a new *-shm file is created, an attempt will be made to create it
** with the same permissions.
*/
if( osFstat(pDbFd->h, &sStat) && pInode->bProcessLock==0 ){
storeLastErrno(pDbFd, errno);
rc = SQLITE_IOERR_FSTAT;
goto shm_open_err;
}
#if defined(__APPLE__) && SQLITE_ENABLE_LOCKING_STYLE
/* If pDbFd is configured with proxy locking mode, use the local
** lock file path to determine the -shm file path
|