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Added SQLITE_OPEN_SHAREDCACHE and SQLITE_OPEN_PRIVATECACHE flags as

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possibilities to sqlite3_open_v2(), to override the global shared
cache mode setting.  Ticket [9fd0bc36639c15]

FossilOrigin-Name: f509eb8b488bb39deda4ca88f66ed40c6784af02
This commit is contained in:
drh
2009-09-09 14:17:52 +00:00
parent 643a392270
commit f1f12688d8
6 changed files with 35 additions and 17 deletions
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6
src/os.c
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@@ -114,7 +114,11 @@ int sqlite3OsOpen(
){
int rc;
DO_OS_MALLOC_TEST(0);
rc = pVfs->xOpen(pVfs, zPath, pFile, flags, pFlagsOut);
/* 0x7f1f is a mask of SQLITE_OPEN_ flags that are valid to be passed
** down into the VFS layer. Some SQLITE_OPEN_ flags (for example,
** SQLITE_OPEN_FULLMUTEX or SQLITE_OPEN_SHAREDCACHE) are blocked before
** reaching the VFS. */
rc = pVfs->xOpen(pVfs, zPath, pFile, flags & 0x7f1f, pFlagsOut);
assert( rc==SQLITE_OK || pFile->pMethods==0 );
return rc;
}