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This commit is contained in:
Wim Taymans 2017-05-23 19:15:33 +02:00
parent f12a5ffc80
commit 83964cec87
197 changed files with 9430 additions and 11744 deletions
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88
pipewire/server/resource.c Normal file
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/* PipeWire
* Copyright (C) 2015 Wim Taymans <wim.taymans@gmail.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include <string.h>
#include "pipewire/client/interfaces.h"
#include "pipewire/server/resource.h"
struct impl {
struct pw_resource this;
};
struct pw_resource *
pw_resource_new (struct pw_client *client,
uint32_t id,
uint32_t type,
void *object,
pw_destroy_t destroy)
{
struct impl *impl;
struct pw_resource *this;
impl = calloc (1, sizeof (struct impl));
if (impl == NULL)
return NULL;
this = &impl->this;
this->core = client->core;
this->client = client;
this->type = type;
this->object = object;
this->destroy = destroy;
pw_signal_init (&this->destroy_signal);
if (id == SPA_ID_INVALID) {
this->id = pw_map_insert_new (&client->objects, this);
} else if (!pw_map_insert_at (&client->objects, id, this))
goto in_use;
this->id = id;
pw_log_debug ("resource %p: new for client %p id %u", this, client, this->id);
pw_signal_emit (&client->resource_added, client, this);
return this;
in_use:
pw_log_debug ("resource %p: id %u in use for client %p", this, id, client);
free (impl);
return NULL;
}
void
pw_resource_destroy (struct pw_resource *resource)
{
struct pw_client *client = resource->client;
pw_log_trace ("resource %p: destroy %u", resource, resource->id);
pw_signal_emit (&resource->destroy_signal, resource);
pw_map_insert_at (&client->objects, resource->id, NULL);
pw_signal_emit (&client->resource_removed, client, resource);
if (resource->destroy)
resource->destroy (resource);
if (client->core_resource)
pw_core_notify_remove_id (client->core_resource, resource->id);
free (resource);
}