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 71#define mesa_log_once(level, fmt, ...) \ 72 do \ 73 { \ 74 static bool once; \ 75 if (!once) { \ 76 once = true; \ 77 mesa_log(level, (MESA_LOG_TAG), fmt, ##__VA_ARGS__); \ 78 } \ 79 } while (0) 80 81#define mesa_loge_once(fmt, ...) mesa_log_once(MESA_LOG_ERROR, fmt, ##__VA_ARGS__) 82#define mesa_logw_once(fmt, ...) mesa_log_once(MESA_LOG_WARN, fmt, ##__VA_ARGS__) 83#define mesa_logi_once(fmt, ...) mesa_log_once(MESA_LOG_INFO, fmt, ##__VA_ARGS__) 84#define mesa_logd_once(fmt, ...) mesa_log_once(MESA_LOG_DEBUG, fmt, ##__VA_ARGS__) 85 86struct log_stream { 87 char *msg; 88 const char *tag; 89 size_t pos; 90 enum mesa_log_level level; 91}; 92 93struct log_stream *_mesa_log_stream_create(enum mesa_log_level level, char *tag); 94#define mesa_log_streame() _mesa_log_stream_create(MESA_LOG_ERROR, (MESA_LOG_TAG)) 95#define mesa_log_streamw() _mesa_log_stream_create(MESA_LOG_WARN, (MESA_LOG_TAG)) 96#define mesa_log_streami() _mesa_log_stream_create(MESA_LOG_INFO, (MESA_LOG_TAG)) 97void mesa_log_stream_destroy(struct log_stream *stream); 98void mesa_log_stream_printf(struct log_stream *stream, const char *format, ...); 99 100void _mesa_log_multiline(enum mesa_log_level level, const char *tag, const char *lines); 101#define mesa_log_multiline(level, lines) _mesa_log_multiline(level, (MESA_LOG_TAG), lines) 102 103#ifndef DEBUG 104/* Suppres -Wunused */ 105static inline void PRINTFLIKE(1, 2) 106__mesa_log_use_args(UNUSED const char *format, ...) { } 107#endif 108 109#ifdef __cplusplus 110} 111#endif 112 113#endif /* MESA_LOG_H */ 114