diff options
author | Christian Pointner <equinox@spreadspace.org> | 2014-09-04 22:59:16 +0200 |
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committer | Christian Pointner <equinox@spreadspace.org> | 2014-09-04 22:59:16 +0200 |
commit | b93cf68ccf41e62d3e4dd76b8924aeb5d16ee481 (patch) | |
tree | 4ebafcf9b478ad06797e0984e793d6c2fbc9427b /src/sig_handler.c | |
parent | pipeline works now - however recording is still disabled.. (diff) |
removed custom sighandler code in favor of glib based signal handling
Diffstat (limited to 'src/sig_handler.c')
-rw-r--r-- | src/sig_handler.c | 113 |
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.. -} |