1 /*
2 * Copyright 2017 Google
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 DEALINGS
21 * IN THE SOFTWARE.
22 */
23
24 #ifndef MESA_LOG_H
25 #define MESA_LOG_H
26
27 #include <stdarg.h>
28
29 #include "util/macros.h"
30
31 #ifdef __cplusplus
32 extern "C" {
33 #endif
34
35 #ifndef MESA_LOG_TAG
36 #define MESA_LOG_TAG "MESA"
37 #endif
38
39 enum mesa_log_level {
40 MESA_LOG_ERROR,
41 MESA_LOG_WARN,
42 MESA_LOG_INFO,
43 MESA_LOG_DEBUG,
44 };
45
46 void PRINTFLIKE(3, 4)
47 mesa_log(enum mesa_log_level, const char *tag, const char *format, ...);
48
49 void
50 mesa_log_v(enum mesa_log_level, const char *tag, const char *format,
51 va_list va);
52
53 #define mesa_loge(fmt, ...) mesa_log(MESA_LOG_ERROR, (MESA_LOG_TAG), (fmt), ##__VA_ARGS__)
54 #define mesa_logw(fmt, ...) mesa_log(MESA_LOG_WARN, (MESA_LOG_TAG), (fmt), ##__VA_ARGS__)
55 #define mesa_logi(fmt, ...) mesa_log(MESA_LOG_INFO, (MESA_LOG_TAG), (fmt), ##__VA_ARGS__)
56 #ifdef DEBUG
57 #define mesa_logd(fmt, ...) mesa_log(MESA_LOG_DEBUG, (MESA_LOG_TAG), (fmt), ##__VA_ARGS__)
58 #else
59 #define mesa_logd(fmt, ...) __mesa_log_use_args((fmt), ##__VA_ARGS__)
60 #endif
61
62 #define mesa_loge_v(fmt, va) mesa_log_v(MESA_LOG_ERROR, (MESA_LOG_TAG), (fmt), (va))
63 #define mesa_logw_v(fmt, va) mesa_log_v(MESA_LOG_WARN, (MESA_LOG_TAG), (fmt), (va))
64 #define mesa_logi_v(fmt, va) mesa_log_v(MESA_LOG_INFO, (MESA_LOG_TAG), (fmt), (va))
65 #ifdef DEBUG
66 #define mesa_logd_v(fmt, va) mesa_log_v(MESA_LOG_DEBUG, (MESA_LOG_TAG), (fmt), (va))
67 #else
68 #define mesa_logd_v(fmt, va) __mesa_log_use_args((fmt), (va))
69 #endif
70
71 struct log_stream {
72 char *msg;
73 const char *tag;
74 size_t pos;
75 enum mesa_log_level level;
76 };
77
78 struct log_stream *_mesa_log_stream_create(enum mesa_log_level level, char *tag);
79 #define mesa_log_streame() _mesa_log_stream_create(MESA_LOG_ERROR, (MESA_LOG_TAG))
80 #define mesa_log_streamw() _mesa_log_stream_create(MESA_LOG_WARN, (MESA_LOG_TAG))
81 #define mesa_log_streami() _mesa_log_stream_create(MESA_LOG_INFO, (MESA_LOG_TAG))
82 void mesa_log_stream_destroy(struct log_stream *stream);
83 void mesa_log_stream_printf(struct log_stream *stream, const char *format, ...);
84
85 void _mesa_log_multiline(enum mesa_log_level level, const char *tag, const char *lines);
86 #define mesa_log_multiline(level, lines) _mesa_log_multiline(level, (MESA_LOG_TAG), lines)
87
88 #ifndef DEBUG
89 /* Suppres -Wunused */
90 static inline void PRINTFLIKE(1, 2)
__mesa_log_use_args(UNUSED const char * format,...)91 __mesa_log_use_args(UNUSED const char *format, ...) { }
92 #endif
93
94 #ifdef __cplusplus
95 }
96 #endif
97
98 #endif /* MESA_LOG_H */
99