void
lsQueueEntryDestroyAll_(struct lsQueue *head)
{
struct lsQueueEntry *start, *qPtr, *nextQPtr;
start = head->start;
for (qPtr = start->forw; qPtr != start; qPtr = nextQPtr) {
nextQPtr = qPtr->forw;
lsQueueEntryDestroy_(qPtr, head);
}
}
int
ackAsyncReturnCode_(int s, struct LSFHeader *replyHdr)
{
char cseqno;
int seqno;
int len;
int rc;
struct lsQueueEntry *reqEntry;
struct lsRequest *reqHandle;
seqno = replyHdr->refCode;
cseqno = seqno;
reqEntry = lsQueueSearch_(0, &cseqno, requestQ);
if (reqEntry == NULL) {
lserrno = LSE_PROTOC_RES;
return -1;
}
lsQueueEntryRemove_(reqEntry);
reqHandle = (struct lsRequest *)reqEntry->data;
reqEntry->data = NULL;
reqHandle->rc = replyHdr->opCode;
reqHandle->completed = TRUE;
if (replyHdr->length > 0) {
reqHandle->replyBuf = malloc(replyHdr->length);
if (reqHandle->replyBuf == NULL) {
lserrno = LSE_MALLOC;
return -1;
}
len = b_read_fix(s, reqHandle->replyBuf, replyHdr->length);
if (len != replyHdr->length) {
free(reqHandle->replyBuf);
lserrno = LSE_MSG_SYS;
return -1;
}
reqHandle->replyBufLen = len;
}
if (reqHandle->replyHandler) {
rc = (*(reqHandle->replyHandler))(reqHandle);
if (replyHdr->length > 0)
free(reqHandle->replyBuf);
if (rc < 0) {
if (reqHandle->appHandler)
rc=(*(reqHandle->appHandler))(reqHandle, reqHandle->appExtra);
lsQueueEntryDestroy_(reqEntry, requestQ);
return rc;
}
}
if (reqHandle->appHandler)
rc = (*(reqHandle->appHandler))(reqHandle, reqHandle->appExtra);
lsQueueEntryDestroy_(reqEntry, requestQ);
return rc;
}
int
lsMsgRcv_(int taskid, char *buffer, int len, int options)
{
struct tid *tEnt;
struct lsQueueEntry *qEnt;
int rc;
tEnt = tidFindIgnoreConn_(taskid);
if (tEnt == NULL)
return -1;
Again:
if (tEnt->isEOF) {
lserrno = LSE_RES_INVCHILD;
return -1;
}
if (lsMsgRdy_(taskid, NULL)) {
struct lsTMsgHdr *header;
qEnt = lsQueueDequeue_(tEnt->tMsgQ);
if (qEnt == NULL) {
lserrno = LSE_MSG_SYS;
return -1;
}
header = (struct lsTMsgHdr *)qEnt->data;
if (header->len > len) {
lserrno = LSE_MSG_SYS;
lsQueueEntryDestroy_(qEnt, tEnt->tMsgQ);
return -1;
}
if (header->type == LSTMSG_IOERR) {
lserrno = LSE_LOSTCON;
lsQueueEntryDestroy_(qEnt, tEnt->tMsgQ);
return -1;
} else if (header->type == LSTMSG_EOF) {
tEnt->isEOF = TRUE;
lsQueueEntryDestroy_(qEnt, tEnt->tMsgQ);
return 0;
}
memcpy((char *)buffer, (char *)header->msgPtr, header->len);
rc = header->len;
lsQueueEntryDestroy_(qEnt, tEnt->tMsgQ);
return rc;
} else {
int nrdy = 0;
if (tEnt->sock < 0) {
lserrno = LSE_LOSTCON;
tid_remove(taskid);
return -1;
}
rc = lsMsgWait_(1, &taskid, &nrdy, 0, NULL, NULL, NULL, NULL, 0);
if (rc < 0)
return rc;
if (nrdy > 0)
goto Again;
else
return -1;
}
}
