+++ /dev/null
-/*
- pidwait.c :
-
- Copyright (C) 1999-2000 Timo Sirainen
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-*/
-
-#include "module.h"
-#include "signals.h"
-#include "modules.h"
-
-#include <sys/wait.h>
-
-static GSList *pids;
-
-static unsigned int childcheck_tag;
-static int signal_pidwait;
-
-/* add a pid to wait list */
-void pidwait_add(int pid)
-{
- pids = g_slist_append(pids, GINT_TO_POINTER(pid));
-}
-
-/* remove pid from wait list */
-void pidwait_remove(int pid)
-{
- pids = g_slist_remove(pids, GINT_TO_POINTER(pid));
-}
-
-/* return list of pids that are being waited.
- don't free the return value. */
-GSList *pidwait_get_pids(void)
-{
- return pids;
-}
-
-static int child_check(void)
-{
- GSList *tmp, *next;
- int status;
-
- /* wait for each pid.. */
- for (tmp = pids; tmp != NULL; tmp = next) {
- int pid = GPOINTER_TO_INT(tmp->data);
-
- next = tmp->next;
- if (waitpid(pid, &status, WNOHANG) > 0) {
- /* process terminated, remove from list */
- signal_emit_id(signal_pidwait, 2, tmp->data,
- GINT_TO_POINTER(status));
- pids = g_slist_remove(pids, tmp->data);
- }
- }
- return 1;
-}
-
-void pidwait_init(void)
-{
- pids = NULL;
- childcheck_tag = g_timeout_add(1000, (GSourceFunc) child_check, NULL);
-
- signal_pidwait = signal_get_uniq_id("pidwait");
-}
-
-void pidwait_deinit(void)
-{
- g_slist_free(pids);
-
- g_source_remove(childcheck_tag);
-}