static void output_handler_done (PacketPassFifoQueue *o)
{
DebugObject_Access(&o->d_obj);
ASSERT(o->sending_flow)
ASSERT(!BPending_IsSet(&o->schedule_job))
ASSERT(!o->freeing)
ASSERT(!o->sending_flow->is_waiting)
PacketPassFifoQueueFlow *flow = o->sending_flow;
// set no sending flow
o->sending_flow = NULL;
// schedule schedule job
BPending_Set(&o->schedule_job);
// done input
PacketPassInterface_Done(&flow->input);
// call busy handler if set
if (flow->handler_busy) {
// handler is one-shot, unset it before calling
PacketPassFifoQueue_handler_busy handler = flow->handler_busy;
flow->handler_busy = NULL;
// call handler
handler(flow->user);
return;
}
}
static void listener_olap_handler (BListener *o, int event, DWORD bytes)
{
DebugObject_Access(&o->d_obj);
ASSERT(o->busy)
ASSERT(!o->ready)
ASSERT(event == BREACTOR_IOCP_EVENT_SUCCEEDED || event == BREACTOR_IOCP_EVENT_FAILED)
// set not busy
o->busy = 0;
// schedule next accept
BPending_Set(&o->next_job);
if (event == BREACTOR_IOCP_EVENT_FAILED) {
BLog(BLOG_ERROR, "accepting failed");
// close new socket
if (closesocket(o->newsock) == SOCKET_ERROR) {
BLog(BLOG_ERROR, "closesocket failed");
}
return;
}
BLog(BLOG_INFO, "connection accepted");
// set ready
o->ready = 1;
// call handler
o->handler(o->user);
return;
}
static void work_signals (BProcessManager *o)
{
// read exit status with waitpid()
int status;
pid_t pid = waitpid(-1, &status, WNOHANG);
if (pid <= 0) {
return;
}
// schedule next waitpid
BPending_Set(&o->wait_job);
// find process
BProcess *p = find_process(o, pid);
if (!p) {
BLog(BLOG_DEBUG, "unknown child %p");
}
if (WIFEXITED(status)) {
uint8_t exit_status = WEXITSTATUS(status);
BLog(BLOG_INFO, "child %"PRIiMAX" exited with status %"PRIu8, (intmax_t)pid, exit_status);
if (p) {
call_handler(p, 1, exit_status);
return;
}
}
else if (WIFSIGNALED(status)) {
int signo = WTERMSIG(status);
BLog(BLOG_INFO, "child %"PRIiMAX" exited with signal %d", (intmax_t)pid, signo);
if (p) {
call_handler(p, 0, 0);
return;
}
}
else {
BLog(BLOG_ERROR, "unknown wait status type for pid %"PRIiMAX" (%d)", (intmax_t)pid, status);
}
}
