static void resource_set_lua_destroy(void *data)
{
resource_set_lua_t *rset = (resource_set_lua_t *) data;
mrp_debug("lua destructor for rset %p", rset);
/* remove resources from the resource set -- they are finally cleaned from
* their own lua destructors */
if (rset->resource_set)
mrp_resource_set_destroy(rset->resource_set);
if (rset->resources) {
mrp_debug("deleting htbl at %p", rset->resources);
mrp_htbl_destroy(rset->resources, TRUE);
rset->resources = NULL;
}
mrp_free(rset->zone);
mrp_free(rset->application_class);
if (rset->initialized) {
n_sets--;
if (n_sets == 0) {
mrp_resource_client_destroy(client);
client = NULL;
}
}
return;
}
void resctl_exit(resctl_t *ctl)
{
if (ctl != NULL) {
if (ctl->set != NULL)
mrp_resource_set_destroy(ctl->set);
if (ctl->client != NULL)
mrp_resource_client_destroy(ctl->client);
mrp_free(ctl);
}
}
static void resource_set_lua_destroy(void *data)
{
resource_set_lua_t *rset = (resource_set_lua_t *) data;
mrp_debug("> destroy");
mrp_htbl_destroy(rset->resources, TRUE);
mrp_resource_set_destroy(rset->resource_set);
n_sets--;
if (n_sets == 0) {
mrp_resource_client_destroy(client);
client = NULL;
}
return;
}
resctl_t *resctl_init(void)
{
resctl_t *ctl;
mrp_resource_client_t *client;
mrp_resource_set_t *set;
const char *zone = "driver";
const char *play = "audio_playback";
const char *rec = "audio_recording";
const char *cls = "phone";
bool ar = false;
uint32_t prio = 1; /* what is this ? */
ctl = NULL;
client = NULL;
set = NULL;
ctl = mrp_allocz(sizeof(*ctl));
if (ctl == NULL) {
mrp_log_error("Failed to initialize telephony resource control.");
goto fail;
}
client = mrp_resource_client_create("telephony", ctl);
if (client == NULL) {
mrp_log_error("Failed to create telephony resource client.");
goto fail;
}
set = mrp_resource_set_create(client, ar, prio, event_cb, ctl);
if (set == NULL) {
mrp_log_error("Failed to create telephony resource set.");
goto fail;
}
if (mrp_resource_set_add_resource(set, play, false, NULL, true) < 0 ||
mrp_resource_set_add_resource(set, rec , false, NULL, true) < 0) {
mrp_log_error("Failed to initialize telephony resource set.");
goto fail;
}
if (mrp_application_class_add_resource_set(cls, zone, set, 0) != 0) {
mrp_log_error("Failed to assign telephony resource set with class.");
goto fail;
}
ctl->client = client;
ctl->set = set;
ctl->seqno = 1;
return ctl;
fail:
if (set != NULL)
mrp_resource_set_destroy(set);
if (client != NULL)
mrp_resource_client_destroy(client);
mrp_free(ctl);
return NULL;
}