/* 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.
 */

int pw_protocol_native_connect_local_socket(struct pw_protocol_client *client,
					    const struct spa_dict *props,
					    void (*done_callback) (void *data, int res),
					    void *data);
int pw_protocol_native_connect_portal_screencast(struct pw_protocol_client *client,
					    const struct spa_dict *props,
					    void (*done_callback) (void *data, int res),
					    void *data);

static inline void *get_first_pod_from_data(void *data, uint32_t maxsize, uint64_t offset)
{
	void *pod;
	if (maxsize <= offset)
		return NULL;

	/* spa_pod_parser_advance() rounds up, so round down here to compensate */
	maxsize = SPA_ROUND_DOWN_N(maxsize - offset, 8);
	if (maxsize < sizeof(struct spa_pod))
		return NULL;

	pod = SPA_PTROFF(data, offset, void);
	if (SPA_POD_BODY_SIZE(pod) > maxsize - sizeof(struct spa_pod))
		return NULL;
	return pod;
}
