Martin Stjernholm | c15e7e4 | 2020-12-02 22:50:53 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2005-2017 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | #pragma once |
| 18 | |
| 19 | #include <android/log.h> |
| 20 | |
| 21 | /* |
| 22 | * Normally we strip the effects of ALOGV (VERBOSE messages), |
| 23 | * LOG_FATAL and LOG_FATAL_IF (FATAL assert messages) from the |
| 24 | * release builds be defining NDEBUG. You can modify this (for |
| 25 | * example with "#define LOG_NDEBUG 0" at the top of your source |
| 26 | * file) to change that behavior. |
| 27 | */ |
| 28 | |
| 29 | #ifndef LOG_NDEBUG |
| 30 | #ifdef NDEBUG |
| 31 | #define LOG_NDEBUG 1 |
| 32 | #else |
| 33 | #define LOG_NDEBUG 0 |
| 34 | #endif |
| 35 | #endif |
| 36 | |
| 37 | #ifndef __predict_false |
| 38 | #define __predict_false(exp) __builtin_expect((exp) != 0, 0) |
| 39 | #endif |
| 40 | |
| 41 | /* |
| 42 | * Simplified macro to send a verbose system log message using current LOG_TAG. |
| 43 | */ |
| 44 | #ifndef SLOGV |
| 45 | #define __SLOGV(...) \ |
| 46 | ((void)__android_log_buf_print(LOG_ID_SYSTEM, ANDROID_LOG_VERBOSE, LOG_TAG, \ |
| 47 | __VA_ARGS__)) |
| 48 | #if LOG_NDEBUG |
| 49 | #define SLOGV(...) \ |
| 50 | do { \ |
| 51 | if (0) { \ |
| 52 | __SLOGV(__VA_ARGS__); \ |
| 53 | } \ |
| 54 | } while (0) |
| 55 | #else |
| 56 | #define SLOGV(...) __SLOGV(__VA_ARGS__) |
| 57 | #endif |
| 58 | #endif |
| 59 | |
| 60 | #ifndef SLOGV_IF |
| 61 | #if LOG_NDEBUG |
| 62 | #define SLOGV_IF(cond, ...) ((void)0) |
| 63 | #else |
| 64 | #define SLOGV_IF(cond, ...) \ |
| 65 | ((__predict_false(cond)) \ |
| 66 | ? ((void)__android_log_buf_print(LOG_ID_SYSTEM, ANDROID_LOG_VERBOSE, \ |
| 67 | LOG_TAG, __VA_ARGS__)) \ |
| 68 | : (void)0) |
| 69 | #endif |
| 70 | #endif |
| 71 | |
| 72 | /* |
| 73 | * Simplified macro to send a debug system log message using current LOG_TAG. |
| 74 | */ |
| 75 | #ifndef SLOGD |
| 76 | #define SLOGD(...) \ |
| 77 | ((void)__android_log_buf_print(LOG_ID_SYSTEM, ANDROID_LOG_DEBUG, LOG_TAG, \ |
| 78 | __VA_ARGS__)) |
| 79 | #endif |
| 80 | |
| 81 | #ifndef SLOGD_IF |
| 82 | #define SLOGD_IF(cond, ...) \ |
| 83 | ((__predict_false(cond)) \ |
| 84 | ? ((void)__android_log_buf_print(LOG_ID_SYSTEM, ANDROID_LOG_DEBUG, \ |
| 85 | LOG_TAG, __VA_ARGS__)) \ |
| 86 | : (void)0) |
| 87 | #endif |
| 88 | |
| 89 | /* |
| 90 | * Simplified macro to send an info system log message using current LOG_TAG. |
| 91 | */ |
| 92 | #ifndef SLOGI |
| 93 | #define SLOGI(...) \ |
| 94 | ((void)__android_log_buf_print(LOG_ID_SYSTEM, ANDROID_LOG_INFO, LOG_TAG, \ |
| 95 | __VA_ARGS__)) |
| 96 | #endif |
| 97 | |
| 98 | #ifndef SLOGI_IF |
| 99 | #define SLOGI_IF(cond, ...) \ |
| 100 | ((__predict_false(cond)) \ |
| 101 | ? ((void)__android_log_buf_print(LOG_ID_SYSTEM, ANDROID_LOG_INFO, \ |
| 102 | LOG_TAG, __VA_ARGS__)) \ |
| 103 | : (void)0) |
| 104 | #endif |
| 105 | |
| 106 | /* |
| 107 | * Simplified macro to send a warning system log message using current LOG_TAG. |
| 108 | */ |
| 109 | #ifndef SLOGW |
| 110 | #define SLOGW(...) \ |
| 111 | ((void)__android_log_buf_print(LOG_ID_SYSTEM, ANDROID_LOG_WARN, LOG_TAG, \ |
| 112 | __VA_ARGS__)) |
| 113 | #endif |
| 114 | |
| 115 | #ifndef SLOGW_IF |
| 116 | #define SLOGW_IF(cond, ...) \ |
| 117 | ((__predict_false(cond)) \ |
| 118 | ? ((void)__android_log_buf_print(LOG_ID_SYSTEM, ANDROID_LOG_WARN, \ |
| 119 | LOG_TAG, __VA_ARGS__)) \ |
| 120 | : (void)0) |
| 121 | #endif |
| 122 | |
| 123 | /* |
| 124 | * Simplified macro to send an error system log message using current LOG_TAG. |
| 125 | */ |
| 126 | #ifndef SLOGE |
| 127 | #define SLOGE(...) \ |
| 128 | ((void)__android_log_buf_print(LOG_ID_SYSTEM, ANDROID_LOG_ERROR, LOG_TAG, \ |
| 129 | __VA_ARGS__)) |
| 130 | #endif |
| 131 | |
| 132 | #ifndef SLOGE_IF |
| 133 | #define SLOGE_IF(cond, ...) \ |
| 134 | ((__predict_false(cond)) \ |
| 135 | ? ((void)__android_log_buf_print(LOG_ID_SYSTEM, ANDROID_LOG_ERROR, \ |
| 136 | LOG_TAG, __VA_ARGS__)) \ |
| 137 | : (void)0) |
| 138 | #endif |