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
32extern "C" {
33#endif
34
35#ifndef MESA_LOG_TAG
36#define MESA_LOG_TAG "MESA"
37#endif
38
39enum mesa_log_level {
40   MESA_LOG_ERROR,
41   MESA_LOG_WARN,
42   MESA_LOG_INFO,
43   MESA_LOG_DEBUG,
44};
45
46void PRINTFLIKE(3, 4)
47mesa_log(enum mesa_log_level, const char *tag, const char *format, ...);
48
49void
50mesa_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
71struct log_stream {
72   char *msg;
73   const char *tag;
74   size_t pos;
75   enum mesa_log_level level;
76};
77
78struct 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))
82void mesa_log_stream_destroy(struct log_stream *stream);
83void mesa_log_stream_printf(struct log_stream *stream, const char *format, ...);
84
85void _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 */
90static inline void PRINTFLIKE(1, 2)
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