1 /* PipeWire
2  *
3  * Copyright © 2020 Wim Taymans
4  *
5  * Permission is hereby granted, free of charge, to any person obtaining a
6  * copy of this software and associated documentation files (the "Software"),
7  * to deal in the Software without restriction, including without limitation
8  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9  * and/or sell copies of the Software, and to permit persons to whom the
10  * Software is furnished to do so, subject to the following conditions:
11  *
12  * The above copyright notice and this permission notice (including the next
13  * paragraph) shall be included in all copies or substantial portions of the
14  * Software.
15  *
16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
19  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
21  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
22  * DEALINGS IN THE SOFTWARE.
23  */
24 
25 #include <spa/utils/defs.h>
26 #include <spa/utils/string.h>
27 
28 #include "defs.h"
29 #include "extension.h"
30 #include "extensions/registry.h"
31 
32 static const struct extension extensions[] = {
33 	{ "module-stream-restore", 0 | EXTENSION_FLAG, do_extension_stream_restore, },
34 	{ "module-device-restore", 1 | EXTENSION_FLAG, do_extension_device_restore, },
35 	{ "module-device-manager", 2 | EXTENSION_FLAG, do_extension_device_manager, },
36 };
37 
extension_find(uint32_t idx,const char * name)38 const struct extension *extension_find(uint32_t idx, const char *name)
39 {
40 	const struct extension *ext;
41 
42 	SPA_FOR_EACH_ELEMENT(extensions, ext) {
43 		if (idx == ext->idx || spa_streq(name, ext->name))
44 			return ext;
45 	}
46 
47 	return NULL;
48 }
49