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400dcb9c53
Defining _GNU_SOURCE will set the appropriate POSIX levels required to use the `_MAX`, `kill`, `realpath`, etc, set of POSIX family functions and defines. Signed-off-by: Ikey Doherty <ikey@solus-project.com>
105 lines
2.8 KiB
C
105 lines
2.8 KiB
C
/*
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Copyright (c) 2017, Feral Interactive
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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* Neither the name of Feral Interactive nor the names of its contributors
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may be used to endorse or promote products derived from this software
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without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE.
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*/
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// Simple daemon to allow user space programs to control the CPU governors
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#define _GNU_SOURCE
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#include "daemonize.h"
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#include "dbus_messaging.h"
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#include "gamemode.h"
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#include "logging.h"
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#include <signal.h>
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#include <string.h>
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#include <unistd.h>
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static void sigint_handler(int signo)
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{
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LOG_MSG("Quitting by request...\n");
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// Terminate the game mode
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term_game_mode();
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exit(EXIT_SUCCESS);
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}
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// Main entry point
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int main(int argc, char *argv[])
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{
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// Gather command line options
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bool daemon = false;
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bool system_dbus = false;
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bool use_syslog = false;
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int opt = 0;
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while ((opt = getopt(argc, argv, "dsl")) != -1) {
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switch (opt) {
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case 'd':
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daemon = true;
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break;
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case 's':
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system_dbus = true;
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break;
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case 'l':
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use_syslog = true;
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break;
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default:
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fprintf(stderr, "Usage: %s [-d] [-s] [-l]\n", argv[0]);
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exit(EXIT_FAILURE);
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break;
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}
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}
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// Use syslog if requested
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if (use_syslog) {
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set_use_syslog(argv[0]);
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}
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// Daemonize ourselves first if asked
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if (daemon) {
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daemonize(argv[0]);
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}
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// Set up the game mode
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init_game_mode();
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// Set up the SIGINT handler
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if (signal(SIGINT, sigint_handler) == SIG_ERR) {
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FATAL_ERRORNO("Could not catch SIGINT");
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}
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// Run the main dbus message loop
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run_dbus_main_loop(system_dbus);
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// Log we're finished
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LOG_MSG("Quitting naturally...\n");
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}
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