--- /dev/null
+/*****************************************************************************
+ * signals.c : signals handler module for vlc
+ *****************************************************************************
+ * Copyright (C) 2008 Rémi Denis-Courmont
+ *
+ * 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., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
+ *****************************************************************************/
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include <pthread.h>
+#include <signal.h>
+#include <time.h>
+
+#include <vlc/vlc.h>
+#include <vlc_plugin.h>
+#include <vlc_interface.h>
+
+static int Open (vlc_object_t *);
+static void Close (vlc_object_t *);
+static void Run (intf_thread_t *);
+static void *SigThread (void *);
+
+vlc_module_begin ();
+ set_shortname (N_("Signals"));
+ set_category (CAT_INTERFACE);
+ set_subcategory (SUBCAT_INTERFACE_CONTROL);
+ set_description (N_("POSIX signals handling interface"));
+ set_capability ("interface", 0);
+ set_callbacks (Open, Close);
+vlc_module_end ();
+
+struct intf_sys_t
+{
+ pthread_t thread;
+ int signum;
+};
+
+static int Open (vlc_object_t *obj)
+{
+ intf_thread_t *intf = (intf_thread_t *)obj;
+ intf_sys_t *p_sys = malloc (sizeof (*p_sys));
+
+ if (p_sys == NULL)
+ return VLC_ENOMEM;
+
+ p_sys->signum = 0;
+ intf->p_sys = p_sys;
+
+ if (pthread_create (&p_sys->thread, NULL, SigThread, obj))
+ {
+ free (p_sys);
+ intf->p_sys = NULL;
+ return VLC_ENOMEM;
+ }
+
+ intf->pf_run = Run;
+ return 0;
+}
+
+static void Close (vlc_object_t *obj)
+{
+ intf_thread_t *intf = (intf_thread_t *)obj;
+ intf_sys_t *p_sys = intf->p_sys;
+
+ pthread_cancel (p_sys->thread);
+ pthread_join (p_sys->thread, NULL);
+ free (p_sys);
+}
+
+static void *SigThread (void *data)
+{
+ intf_thread_t *obj = data;
+ intf_sys_t *p_sys = obj->p_sys;
+ sigset_t set;
+
+ sigemptyset (&set);
+ sigaddset (&set, SIGHUP);
+ sigaddset (&set, SIGINT);
+ sigaddset (&set, SIGQUIT);
+ sigaddset (&set, SIGTERM);
+
+ sigaddset (&set, SIGCHLD);
+
+ for (;;)
+ {
+ int signum;
+
+ sigwait (&set, &signum);
+
+ vlc_object_lock (obj);
+ p_sys->signum = signum;
+ vlc_object_signal_unlocked (obj);
+ vlc_object_unlock (obj);
+ }
+}
+
+static void Run (intf_thread_t *obj)
+{
+ intf_sys_t *p_sys = obj->p_sys;
+
+ vlc_object_lock (obj);
+ do
+ {
+ switch (p_sys->signum)
+ {
+ case SIGINT:
+ case SIGHUP:
+ case SIGTERM:
+ case SIGQUIT:
+ msg_Err (obj, "Caught %s signal, exiting...",
+ strsignal (p_sys->signum));
+ goto out;
+ }
+ }
+ while (!vlc_object_wait (obj));
+
+out:
+ vlc_object_unlock (obj);
+ vlc_object_kill (obj->p_libvlc);
+}