1 /*
2 * Copyright © 2021 Google, Inc.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
13 * Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
21 * DEALINGS IN THE SOFTWARE.
22 */
23
24 #ifndef _UTIL_PERFETTO_H
25 #define _UTIL_PERFETTO_H
26
27 #include "util/u_atomic.h"
28
29 #ifdef __cplusplus
30 extern "C" {
31 #endif
32
33 #ifdef HAVE_PERFETTO
34
35 extern int util_perfetto_tracing_state;
36
37 void util_perfetto_init(void);
38
39 static inline bool
util_perfetto_is_tracing_enabled(void)40 util_perfetto_is_tracing_enabled(void)
41 {
42 return p_atomic_read_relaxed(&util_perfetto_tracing_state);
43 }
44
45 void util_perfetto_trace_begin(const char *name);
46
47 void util_perfetto_trace_end(void);
48
49 void util_perfetto_trace_begin_flow(const char *fname, uint64_t id);
50
51 void util_perfetto_counter_set(const char *name, double value);
52
53 void util_perfetto_trace_full_begin(const char *name, uint64_t track_id, uint64_t id, uint64_t timestamp);
54
55 void util_perfetto_trace_full_end(const char *name, uint64_t track_id, uint64_t timestamp);
56
57 uint64_t util_perfetto_next_id(void);
58
59 uint64_t util_perfetto_new_track(const char *name);
60
61 #else /* HAVE_PERFETTO */
62
63 static inline void
64 util_perfetto_init(void)
65 {
66 }
67
68 static inline bool
69 util_perfetto_is_tracing_enabled(void)
70 {
71 return false;
72 }
73
74 static inline void
75 util_perfetto_trace_begin(const char *name)
76 {
77 }
78
79 static inline void
80 util_perfetto_trace_end(void)
81 {
82 }
83
84 static inline void util_perfetto_trace_begin_flow(const char *fname, uint64_t id)
85 {
86 }
87
88 static inline void
89 util_perfetto_trace_full_begin(const char *name, uint64_t track_id, uint64_t id, uint64_t timestamp)
90 {
91 }
92
93 static inline void
94 util_perfetto_trace_full_end(const char *name, uint64_t track_id)
95 {
96 }
97
98 static inline void util_perfetto_counter_set(const char *name, double value)
99 {
100 }
101
102 static inline uint64_t util_perfetto_next_id(void)
103 {
104 return 0;
105 }
106
107 static inline uint64_t util_perfetto_new_track(const char *name)
108 {
109 return 0;
110 }
111
112 #endif /* HAVE_PERFETTO */
113
114 #ifdef __cplusplus
115 }
116 #endif
117
118 #endif /* _UTIL_PERFETTO_H */
119