void pa_client_free(pa_client *c) {
pa_core *core;
pa_assert(c);
pa_assert(c->core);
core = c->core;
pa_hook_fire(&core->hooks[PA_CORE_HOOK_CLIENT_UNLINK], c);
pa_idxset_remove_by_data(c->core->clients, c, NULL);
pa_log_info("Freed %u \"%s\"", c->index, pa_strnull(pa_proplist_gets(c->proplist, PA_PROP_APPLICATION_NAME)));
pa_subscription_post(c->core, PA_SUBSCRIPTION_EVENT_CLIENT|PA_SUBSCRIPTION_EVENT_REMOVE, c->index);
pa_assert(pa_idxset_isempty(c->sink_inputs));
pa_idxset_free(c->sink_inputs, NULL);
pa_assert(pa_idxset_isempty(c->source_outputs));
pa_idxset_free(c->source_outputs, NULL);
pa_proplist_free(c->proplist);
pa_xfree(c->driver);
pa_xfree(c);
pa_core_check_idle(core);
}
void pa_core_maybe_vacuum(pa_core *c) {
pa_assert(c);
if (pa_idxset_isempty(c->sink_inputs) && pa_idxset_isempty(c->source_outputs)) {
pa_log_debug("Hmm, no streams around, trying to vacuum.");
} else {
pa_sink *si;
pa_source *so;
uint32_t idx;
idx = 0;
PA_IDXSET_FOREACH(si, c->sinks, idx)
if (pa_sink_get_state(si) != PA_SINK_SUSPENDED)
return;
idx = 0;
PA_IDXSET_FOREACH(so, c->sources, idx)
if (pa_source_get_state(so) != PA_SOURCE_SUSPENDED)
return;
pa_log_info("All sinks and sources are suspended, vacuuming memory");
}
pa_mempool_vacuum(c->mempool);
if (c->rw_mempool)
pa_mempool_vacuum(c->rw_mempool);
}
static void core_free(pa_object *o) {
pa_core *c = PA_CORE(o);
int j;
pa_assert(c);
c->state = PA_CORE_SHUTDOWN;
/* Note: All modules and samples in the cache should be unloaded before
* we get here */
pa_assert(pa_idxset_isempty(c->scache));
pa_idxset_free(c->scache, NULL);
pa_assert(pa_idxset_isempty(c->modules));
pa_idxset_free(c->modules, NULL);
pa_assert(pa_idxset_isempty(c->clients));
pa_idxset_free(c->clients, NULL);
pa_assert(pa_idxset_isempty(c->cards));
pa_idxset_free(c->cards, NULL);
pa_assert(pa_idxset_isempty(c->sinks));
pa_idxset_free(c->sinks, NULL);
pa_assert(pa_idxset_isempty(c->sources));
pa_idxset_free(c->sources, NULL);
pa_assert(pa_idxset_isempty(c->source_outputs));
pa_idxset_free(c->source_outputs, NULL);
pa_assert(pa_idxset_isempty(c->sink_inputs));
pa_idxset_free(c->sink_inputs, NULL);
pa_assert(pa_hashmap_isempty(c->namereg));
pa_hashmap_free(c->namereg);
pa_assert(pa_hashmap_isempty(c->shared));
pa_hashmap_free(c->shared);
pa_assert(pa_hashmap_isempty(c->modules_pending_unload));
pa_hashmap_free(c->modules_pending_unload);
pa_subscription_free_all(c);
if (c->exit_event)
c->mainloop->time_free(c->exit_event);
pa_assert(!c->default_source);
pa_assert(!c->default_sink);
pa_silence_cache_done(&c->silence_cache);
if (c->rw_mempool)
pa_mempool_free(c->rw_mempool);
pa_mempool_free(c->mempool);
for (j = 0; j < PA_CORE_HOOK_MAX; j++)
pa_hook_done(&c->hooks[j]);
for (j = 0; j < PA_ACCESS_HOOK_MAX; j++)
pa_hook_done(&c->access[j]);
pa_xfree(c);
}
char *pa_card_list_to_string(pa_core *c) {
pa_strbuf *s;
pa_card *card;
uint32_t idx = PA_IDXSET_INVALID;
pa_assert(c);
s = pa_strbuf_new();
pa_strbuf_printf(s, "%u card(s) available.\n", pa_idxset_size(c->cards));
for (card = pa_idxset_first(c->cards, &idx); card; card = pa_idxset_next(c->cards, &idx)) {
char *t;
pa_sink *sink;
pa_source *source;
uint32_t sidx;
pa_strbuf_printf(
s,
" index: %u\n"
"\tname: <%s>\n"
"\tdriver: <%s>\n",
card->index,
card->name,
card->driver);
if (card->module)
pa_strbuf_printf(s, "\towner module: %u\n", card->module->index);
t = pa_proplist_to_string_sep(card->proplist, "\n\t\t");
pa_strbuf_printf(s, "\tproperties:\n\t\t%s\n", t);
pa_xfree(t);
if (card->profiles) {
pa_card_profile *p;
void *state;
pa_strbuf_puts(s, "\tprofiles:\n");
PA_HASHMAP_FOREACH(p, card->profiles, state)
pa_strbuf_printf(s, "\t\t%s: %s (priority %u)\n", p->name, p->description, p->priority);
}
if (card->active_profile)
pa_strbuf_printf(
s,
"\tactive profile: <%s>\n",
card->active_profile->name);
if (!pa_idxset_isempty(card->sinks)) {
pa_strbuf_puts(s, "\tsinks:\n");
for (sink = pa_idxset_first(card->sinks, &sidx); sink; sink = pa_idxset_next(card->sinks, &sidx))
pa_strbuf_printf(s, "\t\t%s/#%u: %s\n", sink->name, sink->index, pa_strna(pa_proplist_gets(sink->proplist, PA_PROP_DEVICE_DESCRIPTION)));
}
if (!pa_idxset_isempty(card->sources)) {
pa_strbuf_puts(s, "\tsources:\n");
for (source = pa_idxset_first(card->sources, &sidx); source; source = pa_idxset_next(card->sources, &sidx))
pa_strbuf_printf(s, "\t\t%s/#%u: %s\n", source->name, source->index, pa_strna(pa_proplist_gets(source->proplist, PA_PROP_DEVICE_DESCRIPTION)));
}
append_port_list(s, card->ports);
}
return pa_strbuf_tostring_free(s);
}
