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Overview
| Comment: | Fix a comment in os_unix.c. No code changes. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | experimental-mmap |
| Files: | files | file ages | folders |
| SHA1: | 72813b8ec924b91583c679668f7c4561dff82a02 |
| User & Date: | drh 2013-03-26 18:48:11 |
Context
|
2013-04-01
| ||
| 14:29 | Fix a problem in btree.c that could cause a crash following an OOM. check-in: b724aa58 user: dan tags: experimental-mmap | |
|
2013-03-26
| ||
| 18:48 | Fix a comment in os_unix.c. No code changes. check-in: 72813b8e user: drh tags: experimental-mmap | |
| 14:36 | Change the name of the Pager.pFree field to Pager.pMmapFreelist. check-in: 611bd824 user: drh tags: experimental-mmap | |
Changes
Changes to src/os_unix.c.
3103 3104 3105 3106 3107 3108 3109 3110 3111 3112 3113 3114 3115 3116 3117 3118 |
#if 0
assert( pFile->pUnused==0
|| offset>=PENDING_BYTE+512
|| offset+amt<=PENDING_BYTE
);
#endif
/* Deal with as much of this write request as possible by transfering
** data to the memory mapping using memcpy(). */
if( offset<pFile->mmapSize ){
if( offset+amt <= pFile->mmapSize ){
memcpy(pBuf, &((u8 *)(pFile->pMapRegion))[offset], amt);
return SQLITE_OK;
}else{
int nCopy = pFile->mmapSize - offset;
memcpy(pBuf, &((u8 *)(pFile->pMapRegion))[offset], nCopy);
|
| | |
3103 3104 3105 3106 3107 3108 3109 3110 3111 3112 3113 3114 3115 3116 3117 3118 |
#if 0
assert( pFile->pUnused==0
|| offset>=PENDING_BYTE+512
|| offset+amt<=PENDING_BYTE
);
#endif
/* Deal with as much of this read request as possible by transfering
** data from the memory mapping using memcpy(). */
if( offset<pFile->mmapSize ){
if( offset+amt <= pFile->mmapSize ){
memcpy(pBuf, &((u8 *)(pFile->pMapRegion))[offset], amt);
return SQLITE_OK;
}else{
int nCopy = pFile->mmapSize - offset;
memcpy(pBuf, &((u8 *)(pFile->pMapRegion))[offset], nCopy);
|