/*
- * Copyright (C) 2005-2014 Andre Noll <maan@tuebingen.mpg.de>
+ * Copyright (C) 2005 Andre Noll <maan@tuebingen.mpg.de>
*
* Licensed under the GPL v2. For licencing details see COPYING.
*/
static char *socket_name;
static struct audio_format_info afi[NUM_AUDIO_FORMATS];
-static struct signal_task signal_task_struct, *sig_task = &signal_task_struct;
+static struct signal_task *signal_task;
static struct status_task status_task_struct;
return para_strdup(NULL);
}
-static int want_colors(void)
-{
- if (conf.color_arg == color_arg_no)
- return 0;
- if (conf.color_arg == color_arg_yes)
- return 1;
- if (conf.logfile_given)
- return 0;
- return isatty(STDERR_FILENO);
-}
-
static void parse_config_or_die(void)
{
int ret;
static void setup_signal_handling(void)
{
- sig_task->fd = para_signal_init();
- PARA_INFO_LOG("signal pipe: fd %d\n", sig_task->fd);
+ signal_task = signal_init_or_die();
para_install_sighandler(SIGINT);
para_install_sighandler(SIGTERM);
para_install_sighandler(SIGHUP);
task_reap(&s->receiver_node->task);
free(s->receiver_node);
s->receiver_node = NULL;
+ stat_task->current_audio_format_num = -1;
tv_add(now, &(struct timeval)EMBRACE(0, 200 * 1000),
&a->restart_barrier);
}
exit(EXIT_FAILURE);
}
-static void signal_pre_select(struct sched *s, void *context)
+static int signal_post_select(struct sched *s, void *context)
{
struct signal_task *st = context;
- para_fd_set(st->fd, &s->rfds, &s->max_fileno);
-}
+ int ret, signum;
-static int signal_post_select(struct sched *s, __a_unused void *context)
-{
- int signum;
+ ret = task_get_notification(st->task);
+ if (ret < 0)
+ return ret;
signum = para_next_signal(&s->rfds);
switch (signum) {
case SIGINT:
case SIGTERM:
case SIGHUP:
PARA_NOTICE_LOG("received signal %d\n", signum);
- clean_exit(EXIT_FAILURE, "caught deadly signal");
+ task_notify_all(s, E_AUDIOD_SIGNAL);
+ return -E_AUDIOD_SIGNAL;
}
return 0;
}
struct timeval tmp, delay;
bool force = true;
- ret = handle_connect(ct->fd, &s->rfds);
+ ret = task_get_notification(ct->task);
if (ret < 0)
+ return ret;
+ ret = handle_connect(ct->fd, &s->rfds);
+ if (ret < 0) {
PARA_ERROR_LOG("%s\n", para_strerror(-ret));
- else if (ret > 0)
+ if (ret == -E_AUDIOD_TERM) {
+ task_notify_all(s, -ret);
+ return ret;
+ }
+ } else if (ret > 0)
goto dump;
/* if last status dump was less than 500ms ago, do nothing */
close_slot(i);
}
-/**
- * Close the connection to para_server and exit.
- *
- * \param status The exit status which is passed to exit(3).
- * \param msg The log message
- *
- * Log \a msg with loglevel \p EMERG, close the connection to para_server and
- * all slots, and call \p exit(status). \a status should be either EXIT_SUCCESS
- * or EXIT_FAILURE.
+/*
+ * Cleanup all resources.
*
- * \sa exit(3).
+ * This performs various cleanups, removes the audiod socket and closes the
+ * connection to para_server.
*/
-void __noreturn clean_exit(int status, const char *msg)
+static void audiod_cleanup(void)
{
if (socket_name)
unlink(socket_name);
close_unused_slots();
audiod_cmdline_parser_free(&conf);
close_stat_clients();
- PARA_EMERG_LOG("%s\n", msg);
- exit(status);
}
/*
static int status_post_select(struct sched *s, void *context)
{
struct status_task *st = context;
+ int ret;
+ ret = task_get_notification(st->task);
+ if (ret < 0)
+ return ret;
if (audiod_status == AUDIOD_OFF) {
if (!st->ct)
goto out;
if (st->ct) {
char *buf;
size_t sz;
- int ret;
ret = btr_node_status(st->btrn, st->min_iqs, BTR_NT_LEAF);
if (ret < 0) {
exit(0);
}
-static void init_colors_or_die(void)
-{
- int i;
-
- if (!want_colors())
- return;
- daemon_set_default_log_colors();
- daemon_set_flag(DF_COLOR_LOG);
- for (i = 0; i < conf.log_color_given; i++)
- daemon_set_log_color_or_die(conf.log_color_arg[i]);
-}
-
/**
* the main function of para_audiod
*
print_help_and_die();
daemon_drop_privileges_or_die(conf.user_arg, conf.group_arg);
parse_config_or_die();
- init_colors_or_die();
+ daemon_init_colors_or_die(conf.color_arg, color_arg_auto, color_arg_no,
+ conf.logfile_given, conf.log_color_arg, conf.log_color_given);
init_random_seed_or_die();
daemon_set_flag(DF_LOG_TIME);
daemon_set_flag(DF_LOG_HOSTNAME);
if (conf.daemon_given)
daemonize(false /* parent exits immediately */);
- sig_task->task = task_register(&(struct task_info) {
+ signal_task->task = task_register(&(struct task_info) {
.name = "signal",
.pre_select = signal_pre_select,
.post_select = signal_post_select,
- .context = sig_task,
+ .context = signal_task,
}, &sched);
sched.default_timeout.tv_sec = 2;
sched.default_timeout.tv_usec = 999 * 1000;
ret = schedule(&sched);
+ audiod_cleanup();
sched_shutdown(&sched);
+ signal_shutdown(signal_task);
- PARA_EMERG_LOG("%s\n", para_strerror(-ret));
- return EXIT_FAILURE;
+ if (ret < 0)
+ PARA_EMERG_LOG("%s\n", para_strerror(-ret));
+ return ret < 0? EXIT_FAILURE : EXIT_SUCCESS;
}