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 enum util_perfetto_category {
34 UTIL_PERFETTO_CATEGORY_DEFAULT,
35 UTIL_PERFETTO_CATEGORY_SLOW,
36
37 UTIL_PERFETTO_CATEGORY_COUNT,
38 };
39
40 #ifdef HAVE_PERFETTO
41
42 extern int util_perfetto_category_states[UTIL_PERFETTO_CATEGORY_COUNT];
43
44 void util_perfetto_init(void);
45
46 static inline bool
util_perfetto_is_category_enabled(enum util_perfetto_category category)47 util_perfetto_is_category_enabled(enum util_perfetto_category category)
48 {
49 return p_atomic_read_relaxed(&util_perfetto_category_states[category]);
50 }
51
52 void util_perfetto_trace_begin(enum util_perfetto_category category,
53 const char *name);
54
55 void util_perfetto_trace_end(enum util_perfetto_category category);
56
57 #else /* HAVE_PERFETTO */
58
59 static inline void
util_perfetto_init(void)60 util_perfetto_init(void)
61 {
62 }
63
64 static inline bool
util_perfetto_is_category_enabled(enum util_perfetto_category category)65 util_perfetto_is_category_enabled(enum util_perfetto_category category)
66 {
67 return false;
68 }
69
70 static inline void
util_perfetto_trace_begin(enum util_perfetto_category category,const char * name)71 util_perfetto_trace_begin(enum util_perfetto_category category,
72 const char *name)
73 {
74 }
75
76 static inline void
util_perfetto_trace_end(enum util_perfetto_category category)77 util_perfetto_trace_end(enum util_perfetto_category category)
78 {
79 }
80
81 #endif /* HAVE_PERFETTO */
82
83 #ifdef __cplusplus
84 }
85 #endif
86
87 #endif /* _UTIL_PERFETTO_H */
88