XMMS2
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00001 /* XMMS2 - X Music Multiplexer System 00002 * Copyright (C) 2003-2009 XMMS2 Team 00003 * 00004 * PLUGINS ARE NOT CONSIDERED TO BE DERIVED WORK !!! 00005 * 00006 * This library is free software; you can redistribute it and/or 00007 * modify it under the terms of the GNU Lesser General Public 00008 * License as published by the Free Software Foundation; either 00009 * version 2.1 of the License, or (at your option) any later version. 00010 * 00011 * This library is distributed in the hope that it will be useful, 00012 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00014 * Lesser General Public License for more details. 00015 */ 00016 00017 00018 00019 00020 /** @file 00021 * Takes care of unix-signals. 00022 */ 00023 00024 00025 #include "xmmspriv/xmms_signal.h" 00026 #include "xmms/xmms_log.h" 00027 #include "xmms/xmms_object.h" 00028 00029 #include <stdlib.h> 00030 #include <string.h> 00031 #include <signal.h> 00032 #include <string.h> 00033 #include <glib.h> 00034 #include <unistd.h> 00035 00036 static sigset_t osignals; 00037 00038 static gpointer 00039 sigwaiter (gpointer data) 00040 { 00041 xmms_object_t *obj = (xmms_object_t *) data; 00042 xmms_object_cmd_arg_t arg; 00043 sigset_t signals; 00044 int caught; 00045 00046 sigemptyset(&signals); 00047 sigaddset (&signals, SIGINT); 00048 sigaddset (&signals, SIGTERM); 00049 00050 while (1337) { 00051 sigwait (&signals, &caught); 00052 00053 switch (caught){ 00054 case SIGINT: 00055 case SIGTERM: 00056 pthread_sigmask (SIG_UNBLOCK, &signals, NULL); 00057 00058 xmms_log_info ("Bye!"); 00059 00060 xmms_object_cmd_arg_init (&arg); 00061 memset (&arg, 0, sizeof (arg)); 00062 xmms_error_reset (&arg.error); 00063 xmms_object_cmd_call (obj, XMMS_IPC_CMD_QUIT, &arg); 00064 break; 00065 } 00066 } 00067 } 00068 00069 void 00070 xmms_signal_block (void) 00071 { 00072 sigset_t signals; 00073 00074 sigemptyset(&signals); 00075 00076 sigaddset (&signals, SIGHUP); 00077 sigaddset (&signals, SIGTERM); 00078 sigaddset (&signals, SIGINT); 00079 sigaddset (&signals, SIGPIPE); 00080 00081 pthread_sigmask (SIG_BLOCK, &signals, &osignals); 00082 } 00083 00084 void 00085 xmms_signal_restore (void) 00086 { 00087 pthread_sigmask (SIG_SETMASK, &osignals, NULL); 00088 } 00089 00090 void 00091 xmms_signal_init (xmms_object_t *obj) 00092 { 00093 g_thread_create (sigwaiter, obj, FALSE, NULL); 00094 }