/* --------------------------------------------------------------------
* API function to make sure a worker is running, a proper private copy
* of the data is made, the data eneterd into the queue and the worker
* is signalled.
*/
int
send_blocking_req_internal(
blocking_child * c,
blocking_pipe_header * hdr,
void * data
)
{
blocking_pipe_header * threadcopy;
size_t payload_octets;
REQUIRE(hdr != NULL);
REQUIRE(data != NULL);
DEBUG_REQUIRE(BLOCKING_REQ_MAGIC == hdr->magic_sig);
if (hdr->octets <= sizeof(*hdr))
return 1; /* failure */
payload_octets = hdr->octets - sizeof(*hdr);
if (NULL == c->thread_ref)
start_blocking_thread(c);
threadcopy = emalloc(hdr->octets);
memcpy(threadcopy, hdr, sizeof(*hdr));
memcpy((char *)threadcopy + sizeof(*hdr), data, payload_octets);
return queue_req_pointer(c, threadcopy);
}
/*
* req_child_exit() runs in the parent.
*/
int
req_child_exit(
blocking_child *c
)
{
return queue_req_pointer(c, CHILD_EXIT_REQ);
}
