/* the Music Player Daemon (MPD) * Copyright (C) 2008 Max Kellermann <max@duempel.org> * This project's homepage is: http://www.musicpd.org * * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ /* * Support library for the "idle" command. * */ #include "idle.h" #include "main_notify.h" #include <assert.h> #include <pthread.h> static unsigned idle_flags; static pthread_mutex_t idle_mutex = PTHREAD_MUTEX_INITIALIZER; void idle_add(unsigned flags) { assert(flags != 0); pthread_mutex_lock(&idle_mutex); idle_flags |= flags; pthread_mutex_unlock(&idle_mutex); wakeup_main_task(); } unsigned idle_get(void) { unsigned flags; pthread_mutex_lock(&idle_mutex); flags = idle_flags; idle_flags = 0; pthread_mutex_unlock(&idle_mutex); return flags; }