summaryrefslogtreecommitdiff
path: root/src/sig_handler.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/sig_handler.c')
-rw-r--r--src/sig_handler.c113
1 files changed, 0 insertions, 113 deletions
diff --git a/src/sig_handler.c b/src/sig_handler.c
deleted file mode 100644
index 9a77d39..0000000
--- a/src/sig_handler.c
+++ /dev/null
@@ -1,113 +0,0 @@
-/*
- * sydra
- *
- * sydra is a toolbox which allows you to set up multiple bidirectional
- * Video/Audio streams from external locations.
- * sydra has been written to be used for the Elevate Festival in Graz
- * Austria in order to involve external locations to present themselves
- * at the festival.
- * Sydra is based on GStreamer and is written in C.
- *
- *
- * Copyright (C) 2014 Christian Pointner <equinox@helsinki.at>
- *
- * This file is part of sydra.
- *
- * sydra 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 3 of the License, or
- * any later version.
- *
- * sydra 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 sydra. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include "datatypes.h"
-
-#include "log.h"
-
-#include "sig_handler.h"
-
-#include <glib.h>
-#include <errno.h>
-
-static GThread *signal_thread;
-
-void signal_init()
-{
- sigset_t signal_set;
-
- sigemptyset(&signal_set);
- sigaddset(&signal_set, SIGINT);
- sigaddset(&signal_set, SIGQUIT);
- sigaddset(&signal_set, SIGHUP);
- sigaddset(&signal_set, SIGTERM);
- sigaddset(&signal_set, SIGUSR1);
- sigaddset(&signal_set, SIGUSR2);
-
- pthread_sigmask(SIG_BLOCK, &signal_set, NULL);
-}
-
-static gpointer signal_thread_func(gpointer data)
-{
- GMainLoop *loop = (GMainLoop *)data;
-
- struct timespec timeout;
- sigset_t signal_set;
- int sig_num;
- for(;;) {
- sigemptyset(&signal_set);
- sigaddset(&signal_set, SIGINT);
- sigaddset(&signal_set, SIGQUIT);
- sigaddset(&signal_set, SIGHUP);
- sigaddset(&signal_set, SIGTERM);
- sigaddset(&signal_set, SIGUSR1);
- sigaddset(&signal_set, SIGUSR2);
- timeout.tv_sec = 1;
- timeout.tv_nsec = 0;
- sig_num = sigtimedwait(&signal_set, NULL, &timeout);
- if(sig_num == -1) {
- if(errno != EINTR && errno != EAGAIN) {
- log_printf(ERROR, "sigwait failed with error: %d, signal handling will be disabled", errno);
- break;
- }
- } else {
- switch(sig_num) {
- case SIGTERM:
- case SIGINT:
- case SIGQUIT: {
- log_printf(NOTICE, "signal %d received, exiting", sig_num);
- g_main_loop_quit(loop);
- break;
- }
- default: {
- log_printf(NOTICE, "signal %d received, ignoring", sig_num);
- break;
- }
- }
- }
- }
-
- return NULL;
-}
-
-int signal_start(GMainLoop *loop)
-{
- g_assert(!signal_thread);
-
- signal_thread = g_thread_new("sig_handler", signal_thread_func, loop);
- if(!signal_thread)
- return -1;
-
- return 0;
-}
-
-void signal_stop()
-{
- // nothing yet..
-}