/* Create/Log a new tracked process
* To track a process group, use -pid
*/
void
mainloop_child_add(pid_t pid, int timeout, const char *desc, void *privatedata,
void (*callback) (mainloop_child_t * p, pid_t pid, int core, int signo, int exitcode))
{
static bool need_init = TRUE;
mainloop_child_t *child = g_new(mainloop_child_t, 1);
child->pid = pid;
child->timerid = 0;
child->timeout = FALSE;
child->privatedata = privatedata;
child->callback = callback;
if(desc) {
child->desc = strdup(desc);
}
if (timeout) {
child->timerid = g_timeout_add(timeout, child_timeout_callback, child);
}
child_list = g_list_append(child_list, child);
if(need_init) {
need_init = FALSE;
/* Do NOT use g_child_watch_add() and friends, they rely on pthreads */
mainloop_add_signal(SIGCHLD, child_death_dispatch);
/* In case they terminated before the signal handler was installed */
child_death_dispatch(SIGCHLD);
}
}
static gboolean
child_signal_init(gpointer p)
{
/* Do NOT use g_child_watch_add() and friends, they rely on pthreads */
mainloop_add_signal(SIGCHLD, child_death_dispatch);
/* In case they terminated before the signal handler was installed */
child_death_dispatch(SIGCHLD);
return FALSE;
}
