data-loop.h

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/* PipeWire
 *
 * Copyright © 2018 Wim Taymans
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice (including the next
 * paragraph) shall be included in all copies or substantial portions of the
 * Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 */
 
#ifndef PIPEWIRE_DATA_LOOP_H
#define PIPEWIRE_DATA_LOOP_H
 
#ifdef __cplusplus
extern "C" {
#endif
 
#include <spa/utils/hook.h>
 
struct pw_data_loop;
 
#include <pipewire/loop.h>
#include <pipewire/properties.h>
 
struct pw_data_loop_events {
#define PW_VERSION_DATA_LOOP_EVENTS             0
        uint32_t version;
        void (*destroy) (void *data);
};
 
struct pw_data_loop *
pw_data_loop_new(const struct spa_dict *props);
 
void pw_data_loop_add_listener(struct pw_data_loop *loop,
                               struct spa_hook *listener,
                               const struct pw_data_loop_events *events,
                               void *data);
 
int pw_data_loop_wait(struct pw_data_loop *loop, int timeout);
 
void pw_data_loop_exit(struct pw_data_loop *loop);
 
struct pw_loop *
pw_data_loop_get_loop(struct pw_data_loop *loop);
 
void pw_data_loop_destroy(struct pw_data_loop *loop);
 
int pw_data_loop_start(struct pw_data_loop *loop);
 
int pw_data_loop_stop(struct pw_data_loop *loop);
 
bool pw_data_loop_in_thread(struct pw_data_loop *loop);
struct spa_thread *pw_data_loop_get_thread(struct pw_data_loop *loop);
 
int pw_data_loop_invoke(struct pw_data_loop *loop,
                spa_invoke_func_t func, uint32_t seq, const void *data, size_t size,
                bool block, void *user_data);
 
#ifdef __cplusplus
}
#endif
 
#endif /* PIPEWIRE_DATA_LOOP_H */