PipeWire: pipewire/extensions/profiler.h Source File

PipeWire 0.3.51

profiler.h
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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#ifndef PIPEWIRE_EXT_PROFILER_H
26#define PIPEWIRE_EXT_PROFILER_H
27
28#ifdef __cplusplus
29extern "C" {
30#endif
31
32#include <spa/utils/defs.h>
33
42#define PW_TYPE_INTERFACE_Profiler PW_TYPE_INFO_INTERFACE_BASE "Profiler"
43
44#define PW_VERSION_PROFILER 3
45struct pw_profiler;
46
47#define PW_EXTENSION_MODULE_PROFILER PIPEWIRE_MODULE_PREFIX "module-profiler"
48
49#define PW_PROFILER_EVENT_PROFILE 0
50#define PW_PROFILER_EVENT_NUM 1
51
53struct pw_profiler_events {
54#define PW_VERSION_PROFILER_EVENTS 0
55 uint32_t version;
56
57 void (*profile) (void *data, const struct spa_pod *pod);
58};
59
60#define PW_PROFILER_METHOD_ADD_LISTENER 0
61#define PW_PROFILER_METHOD_NUM 1
62
64struct pw_profiler_methods {
65#define PW_VERSION_PROFILER_METHODS 0
66 uint32_t version;
67
68 int (*add_listener) (void *object,
69 struct spa_hook *listener,
70 const struct pw_profiler_events *events,
71 void *data);
72};
73
74#define pw_profiler_method(o,method,version,...) \
75({ \
76 int _res = -ENOTSUP; \
77 spa_interface_call_res((struct spa_interface*)o, \
78 struct pw_profiler_methods, _res, \
79 method, version, ##__VA_ARGS__); \
80 _res; \
81})
82
83#define pw_profiler_add_listener(c,...) pw_profiler_method(c,add_listener,0,__VA_ARGS__)
84
85#define PW_KEY_PROFILER_NAME "profiler.name"
86
91#ifdef __cplusplus
92} /* extern "C" */
93#endif
94
95#endif /* PIPEWIRE_EXT_PROFILER_H */
defs.h
spa/utils/defs.h
pw_profiler_events
Profiler events
Definition: profiler.h:63
pw_profiler_events::version
uint32_t version
Definition: profiler.h:66
pw_profiler_events::profile
void(* profile)(void *data, const struct spa_pod *pod)
Definition: profiler.h:68
pw_profiler_methods
Profiler methods
Definition: profiler.h:77
pw_profiler_methods::add_listener
int(* add_listener)(void *object, struct spa_hook *listener, const struct pw_profiler_events *events, void *data)
Definition: profiler.h:82
pw_profiler
spa_hook
A hook, contains the structure with functions and the data passed to the functions.
Definition: hook.h:351
spa_pod
Definition: pod.h:63