diff options
Diffstat (limited to 'src/sig_handler.c')
-rw-r--r-- | src/sig_handler.c | 110 |
1 files changed, 0 insertions, 110 deletions
diff --git a/src/sig_handler.c b/src/sig_handler.c deleted file mode 100644 index 1597276..0000000 --- a/src/sig_handler.c +++ /dev/null @@ -1,110 +0,0 @@ -/* - * gstdvbbackend - * - * gstdvbbackend is a small programm which captures a given set of dvb - * channels from one dvb device and provides the streams via minimal http. - * - * - * Copyright (C) 2011-2016 Christian Pointner <equinox@spreadspace.org> - * - * This file is part of gstdvbbackend. - * - * gstdvbbackend 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. - * - * gstdvbbackend 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 gstdvbbackend. If not, see <http://www.gnu.org/licenses/>. - */ - -#include "datatypes.h" - -#include "log.h" - -#include <signal.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_create_full(signal_thread_func, loop, 8192, FALSE, TRUE, G_THREAD_PRIORITY_HIGH, NULL); - if(!signal_thread) - return -1; - - return 0; -} - -void signal_stop() -{ - // nothing yet.. -} |