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/***
This file is part of PulseAudio.
Copyright 2009 Lennart Poettering
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 <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <pulse/xmalloc.h>
#include <pulsecore/log.h>
#include <pulsecore/macro.h>
#include <pulsecore/core-util.h>
#include <pulsecore/namereg.h>
#include "card.h"
pa_card_config *pa_card_config_new(const char *name) {
pa_card_config *c;
pa_assert(name);
c = pa_xnew0(pa_card_config, 1);
c->name = pa_xstrdup(name);
return c;
}
void pa_card_config_free(pa_card_config *c) {
pa_assert(c);
pa_xfree(c->name);
pa_xfree(c);
}
pa_card_new_data* pa_card_new_data_init(pa_card_new_data *data) {
pa_assert(data);
memset(data, 0, sizeof(*data));
data->proplist = pa_proplist_new();
return data;
}
void pa_card_new_data_set_name(pa_card_new_data *data, const char *name) {
pa_assert(data);
pa_xfree(data->name);
data->name = pa_xstrdup(name);
}
void pa_card_new_data_done(pa_card_new_data *data) {
pa_assert(data);
pa_proplist_free(data->proplist);
if (data->configs) {
pa_card_config *c;
while ((c = pa_hashmap_steal_first(data->configs)))
pa_card_config_free(c);
pa_hashmap_free(data->configs, NULL, NULL);
}
pa_xfree(data->name);
}
pa_card *pa_card_new(pa_core *core, pa_card_new_data *data) {
pa_card *c;
const char *name;
pa_core_assert_ref(core);
pa_assert(data);
pa_assert(data->name);
c = pa_xnew(pa_card, 1);
if (!(name = pa_namereg_register(core, data->name, PA_NAMEREG_CARD, c, data->namereg_fail))) {
pa_xfree(c);
return NULL;
}
pa_card_new_data_set_name(data, name);
if (pa_hook_fire(&core->hooks[PA_CORE_HOOK_CARD_NEW], data) < 0) {
pa_xfree(c);
pa_namereg_unregister(core, name);
return NULL;
}
c->core = core;
c->name = pa_xstrdup(data->name);
c->proplist = pa_proplist_copy(data->proplist);
c->driver = pa_xstrdup(data->driver);
c->module = data->module;
c->sinks = pa_idxset_new(NULL, NULL);
c->sources = pa_idxset_new(NULL, NULL);
c->configs = data->configs;
data->configs = NULL;
c->active_config = data->active_config;
data->active_config = NULL;
c->userdata = NULL;
c->set_config = NULL;
pa_assert_se(pa_idxset_put(core->cards, c, &c->index) >= 0);
pa_log_info("Created %u \"%s\"", c->index, c->name);
pa_subscription_post(core, PA_SUBSCRIPTION_EVENT_CARD|PA_SUBSCRIPTION_EVENT_NEW, c->index);
pa_hook_fire(&core->hooks[PA_CORE_HOOK_CARD_PUT], c);
return c;
}
void pa_card_free(pa_card *c) {
pa_core *core;
pa_card_config *config;
pa_assert(c);
pa_assert(c->core);
core = c->core;
pa_hook_fire(&core->hooks[PA_CORE_HOOK_CARD_UNLINK], c);
pa_namereg_unregister(core, c->name);
pa_idxset_remove_by_data(c->core->cards, c, NULL);
pa_log_info("Freed %u \"%s\"", c->index, c->name);
pa_subscription_post(c->core, PA_SUBSCRIPTION_EVENT_CARD|PA_SUBSCRIPTION_EVENT_REMOVE, c->index);
pa_assert(pa_idxset_isempty(c->sinks));
pa_idxset_free(c->sinks, NULL, NULL);
pa_assert(pa_idxset_isempty(c->sources));
pa_idxset_free(c->sources, NULL, NULL);
while ((config = pa_hashmap_steal_first(c->configs)))
pa_card_config_free(config);
pa_hashmap_free(c->configs, NULL, NULL);
pa_proplist_free(c->proplist);
pa_xfree(c->driver);
pa_xfree(c->name);
pa_xfree(c);
pa_core_check_idle(core);
}
int pa_card_set_config(pa_card *c, const char *name) {
pa_card_config *config;
pa_assert(c);
if (!c->set_config) {
pa_log_warn("set_config() operation not implemented for card %u", c->index);
return -1;
}
if (!c->configs)
return -1;
if (!(config = pa_hashmap_get(c->configs, name)))
return -1;
if (c->set_config(c, config) < 0)
return -1;
pa_subscription_post(c->core, PA_SUBSCRIPTION_EVENT_CARD|PA_SUBSCRIPTION_EVENT_CHANGE, c->index);
return 0;
}
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