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Add the SQLITE_FCNTL_TEMPFILENAME file control that asks the underlying VFS

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to return a new temporary filename.  Per request from NSS team at Mozilla.

FossilOrigin-Name: 1a63b1d5fa5d79f96eddbda6d94bc10248863710
This commit is contained in:
drh
2012-12-06 19:01:42 +00:00
parent 48dd9deffe
commit 696b33e622
9 changed files with 90 additions and 17 deletions
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11
src/os_win.c
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@@ -2691,6 +2691,9 @@ static void winModeBit(winFile *pFile, unsigned char mask, int *pArg){
}
}
/* Forward declaration */
static int getTempname(int nBuf, char *zBuf);
/*
** Control and query of the open file handle.
*/
@@ -2751,6 +2754,14 @@ static int winFileControl(sqlite3_file *id, int op, void *pArg){
}
return SQLITE_OK;
}
case SQLITE_FCNTL_TEMPFILENAME: {
char *zTFile = sqlite3_malloc( pFile->pVfs->mxPathname );
if( zTFile ){
getTempname(pFile->pVfs->mxPathname, zTFile);
*(char**)pArg = zTFile;
}
return SQLITE_OK;
}
}
return SQLITE_NOTFOUND;
}