538 static void addAsyncWrite(AsyncWrite *pWrite){  in addAsyncWrite()  argument
540   if( pWrite->op!=ASYNC_UNLOCK ){  in addAsyncWrite()
545   assert( !pWrite->pNext );  in addAsyncWrite()
548     async.pQueueLast->pNext = pWrite;  in addAsyncWrite()
550     async.pQueueFirst = pWrite;  in addAsyncWrite()
552   async.pQueueLast = pWrite;  in addAsyncWrite()
553   ASYNC_TRACE(("PUSH %p (%s %s %d)\n", pWrite, azOpcodeName[pWrite->op],  in addAsyncWrite()
554          pWrite->pFileData ? pWrite->pFileData->zName : "-", pWrite->iOffset));  in addAsyncWrite()
556   if( pWrite->op==ASYNC_CLOSE ){  in addAsyncWrite()
565   if( pWrite->op!=ASYNC_UNLOCK ){  in addAsyncWrite()
699     AsyncWrite *pWrite;  in asyncRead()  local
702     for(pWrite=async.pQueueFirst; pWrite; pWrite = pWrite->pNext){  in asyncRead()
703       if( pWrite->op==ASYNC_WRITE && (  in asyncRead()
704         (pWrite->pFileData==p) ||  in asyncRead()
705         (zName && pWrite->pFileData->zName==zName)  in asyncRead()
708         sqlite3_int64 nByte64 = (sqlite3_int64)pWrite->nByte;  in asyncRead()
715         sqlite3_int64 iBeginOut = (pWrite->iOffset-iOffset);  in asyncRead()
720         filesize = MAX(filesize, pWrite->iOffset+nByte64);  in asyncRead()
724           memcpy(&((char *)zOut)[iBeginOut], &pWrite->zBuf[iBeginIn], (size_t)nCopy);  in asyncRead()
783     AsyncWrite *pWrite;  in asyncFileSize()  local
784     for(pWrite=async.pQueueFirst; pWrite; pWrite = pWrite->pNext){  in asyncFileSize()
785       if( pWrite->op==ASYNC_DELETE   in asyncFileSize()
787        && strcmp(p->zName, pWrite->zBuf)==0   in asyncFileSize()
790       }else if( pWrite->pFileData && (  in asyncFileSize()
791           (pWrite->pFileData==p)   in asyncFileSize()
792        || (p->zName && pWrite->pFileData->zName==p->zName)   in asyncFileSize()
794         switch( pWrite->op ){  in asyncFileSize()
796             s = MAX(pWrite->iOffset + (sqlite3_int64)(pWrite->nByte), s);  in asyncFileSize()
799             s = MIN(s, pWrite->iOffset);  in asyncFileSize()