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-rw-r--r--src/pulsecore/core.c160
1 files changed, 160 insertions, 0 deletions
diff --git a/src/pulsecore/core.c b/src/pulsecore/core.c
new file mode 100644
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--- /dev/null
+++ b/src/pulsecore/core.c
@@ -0,0 +1,160 @@
+/* $Id$ */
+
+/***
+ This file is part of PulseAudio.
+
+ PulseAudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as published
+ by the Free Software Foundation; either version 2 of the License,
+ or (at your option) any later version.
+
+ PulseAudio 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 Lesser General Public License
+ along with PulseAudio; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+***/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdlib.h>
+#include <assert.h>
+#include <stdio.h>
+#include <signal.h>
+
+#include <pulse/timeval.h>
+#include <pulse/xmalloc.h>
+
+#include <pulsecore/module.h>
+#include <pulsecore/sink.h>
+#include <pulsecore/source.h>
+#include <pulsecore/namereg.h>
+#include <pulsecore/core-util.h>
+#include <pulsecore/core-scache.h>
+#include <pulsecore/autoload.h>
+#include <pulsecore/core-subscribe.h>
+#include <pulsecore/props.h>
+#include <pulsecore/random.h>
+
+#include "core.h"
+
+pa_core* pa_core_new(pa_mainloop_api *m) {
+ pa_core* c;
+ c = pa_xmalloc(sizeof(pa_core));
+
+ c->mainloop = m;
+ c->clients = pa_idxset_new(NULL, NULL);
+ c->sinks = pa_idxset_new(NULL, NULL);
+ c->sources = pa_idxset_new(NULL, NULL);
+ c->source_outputs = pa_idxset_new(NULL, NULL);
+ c->sink_inputs = pa_idxset_new(NULL, NULL);
+
+ c->default_source_name = c->default_sink_name = NULL;
+
+ c->modules = NULL;
+ c->namereg = NULL;
+ c->scache = NULL;
+ c->autoload_idxset = NULL;
+ c->autoload_hashmap = NULL;
+ c->running_as_daemon = 0;
+
+ c->default_sample_spec.format = PA_SAMPLE_S16NE;
+ c->default_sample_spec.rate = 44100;
+ c->default_sample_spec.channels = 2;
+
+ c->module_auto_unload_event = NULL;
+ c->module_defer_unload_event = NULL;
+ c->scache_auto_unload_event = NULL;
+
+ c->subscription_defer_event = NULL;
+ c->subscription_event_queue = NULL;
+ c->subscriptions = NULL;
+
+ c->memblock_stat = pa_memblock_stat_new();
+
+ c->disallow_module_loading = 0;
+
+ c->quit_event = NULL;
+
+ c->exit_idle_time = -1;
+ c->module_idle_time = 20;
+ c->scache_idle_time = 20;
+
+ c->resample_method = PA_RESAMPLER_SRC_SINC_FASTEST;
+
+ pa_property_init(c);
+
+ pa_random(&c->cookie, sizeof(c->cookie));
+
+#ifdef SIGPIPE
+ pa_check_signal_is_blocked(SIGPIPE);
+#endif
+ return c;
+}
+
+void pa_core_free(pa_core *c) {
+ assert(c);
+
+ pa_module_unload_all(c);
+ assert(!c->modules);
+
+ assert(pa_idxset_isempty(c->clients));
+ pa_idxset_free(c->clients, NULL, NULL);
+
+ assert(pa_idxset_isempty(c->sinks));
+ pa_idxset_free(c->sinks, NULL, NULL);
+
+ assert(pa_idxset_isempty(c->sources));
+ pa_idxset_free(c->sources, NULL, NULL);
+
+ assert(pa_idxset_isempty(c->source_outputs));
+ pa_idxset_free(c->source_outputs, NULL, NULL);
+
+ assert(pa_idxset_isempty(c->sink_inputs));
+ pa_idxset_free(c->sink_inputs, NULL, NULL);
+
+ pa_scache_free(c);
+ pa_namereg_free(c);
+ pa_autoload_free(c);
+ pa_subscription_free_all(c);
+
+ if (c->quit_event)
+ c->mainloop->time_free(c->quit_event);
+
+ pa_xfree(c->default_source_name);
+ pa_xfree(c->default_sink_name);
+
+ pa_memblock_stat_unref(c->memblock_stat);
+
+ pa_property_cleanup(c);
+
+ pa_xfree(c);
+}
+
+static void quit_callback(pa_mainloop_api*m, pa_time_event *e, PA_GCC_UNUSED const struct timeval *tv, void *userdata) {
+ pa_core *c = userdata;
+ assert(c->quit_event = e);
+
+ m->quit(m, 0);
+}
+
+void pa_core_check_quit(pa_core *c) {
+ assert(c);
+
+ if (!c->quit_event && c->exit_idle_time >= 0 && pa_idxset_size(c->clients) == 0) {
+ struct timeval tv;
+ pa_gettimeofday(&tv);
+ tv.tv_sec+= c->exit_idle_time;
+ c->quit_event = c->mainloop->time_new(c->mainloop, &tv, quit_callback, c);
+ } else if (c->quit_event && pa_idxset_size(c->clients) > 0) {
+ c->mainloop->time_free(c->quit_event);
+ c->quit_event = NULL;
+ }
+}
+