78   char *zFilename;                /* Name of database file.  NULL for journal */  member
118 static void *vlogDlOpen(sqlite3_vfs*, const char *zFilename);
234       tStart, tElapse, zOp, pLog->zFilename==0, z1, z2, z3, iRes);  in vlogLogPrint()
249     if( p->nRef>0 || p->zFilename==0 ) return;  in vlogLogClose()
263 static VLogLog *vlogLogOpen(const char *zFilename){  in vlogLogOpen()  argument
264   int nName = (int)strlen(zFilename);  in vlogLogOpen()
269   if( nName>4 && strcmp(zFilename+nName-4,"-wal")==0 ){  in vlogLogOpen()
272   if( nName>8 && strcmp(zFilename+nName-8,"-journal")==0 ){  in vlogLogOpen()
276          && sqlite3_strglob("-mj??????9??", zFilename+nName-12)==0 ){  in vlogLogOpen()
284     if( pLog->nFilename==nName && !memcmp(pLog->zFilename, zFilename, nName) ){  in vlogLogOpen()
292     pLog->zFilename = (char*)&pLog[2];  in vlogLogOpen()
294     sqlite3_snprintf(nName+60, pLog->zFilename, "%.*s-debuglog-%lld",  in vlogLogOpen()
295                      nName, zFilename, tNow);  in vlogLogOpen()
296     pLog->out = fopen(pLog->zFilename, "a");  in vlogLogOpen()
404    && p->pLog->zFilename  in vlogRead()
444    && p->pLog->zFilename  in vlogWrite()