| /****************************************************************************** |
| * |
| * Copyright (C) 2014 Google, Inc. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at: |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| ******************************************************************************/ |
| |
| #pragma once |
| |
| /* |
| * TODO(armansito): Work-around until we figure out a way to generate logs in a |
| * platform-independent manner. |
| */ |
| #if defined(OS_GENERIC) |
| |
| /* syslog didn't work well here since we would be redefining LOG_DEBUG. */ |
| #include <stdio.h> |
| |
| #define LOGWRAPPER(tag, fmt, args...) fprintf(stderr, "%s: " fmt "\n", tag, ## args) |
| |
| #define LOG_VERBOSE(...) LOGWRAPPER(__VA_ARGS__) |
| #define LOG_DEBUG(...) LOGWRAPPER(__VA_ARGS__) |
| #define LOG_INFO(...) LOGWRAPPER(__VA_ARGS__) |
| #define LOG_WARN(...) LOGWRAPPER(__VA_ARGS__) |
| #define LOG_ERROR(...) LOGWRAPPER(__VA_ARGS__) |
| |
| #else /* !defined(OS_GENERIC) */ |
| |
| #include <log/log.h> |
| |
| /** |
| * These log statements are effectively executing only ALOG(_________, tag, fmt, ## args ). |
| * fprintf is only to cause compilation error when LOG_TAG is not provided, |
| * which breaks build on Linux (for OS_GENERIC). |
| */ |
| |
| #if LOG_NDEBUG |
| #define LOG_VERBOSE(tag, fmt, args...) \ |
| do { \ |
| (true) ? ((int)0) : fprintf(stderr, "%s" fmt , tag, ## args); \ |
| } while (0) |
| #else // LOG_NDEBUG |
| #define LOG_VERBOSE(tag, fmt, args...) \ |
| do { \ |
| (true) ? ALOG(LOG_VERBOSE, tag, fmt, ## args) : fprintf(stderr, "%s" fmt , tag, ## args); \ |
| } while (0) |
| #endif // !LOG_NDEBUG |
| |
| #define LOG_DEBUG(tag, fmt, args...) \ |
| do { \ |
| (true) ? ALOG(LOG_DEBUG, tag, fmt, ## args ) : fprintf(stderr, "%s" fmt , tag, ## args); \ |
| } while (0) |
| #define LOG_INFO(tag, fmt, args...) \ |
| do { \ |
| (true) ? ALOG(LOG_INFO, tag, fmt, ## args) : fprintf(stderr, "%s" fmt , tag, ## args); \ |
| } while (0) |
| #define LOG_WARN(tag, fmt, args...) \ |
| do { \ |
| (true) ? ALOG(LOG_WARN, tag, fmt, ## args) : fprintf(stderr, "%s" fmt , tag, ## args); \ |
| } while (0) |
| #define LOG_ERROR(tag, fmt, args...) \ |
| do { \ |
| (true) ? ALOG(LOG_ERROR, tag, fmt, ## args) : fprintf(stderr, "%s" fmt , tag, ## args); \ |
| } while (0) |
| |
| #endif /* defined(OS_GENERIC) */ |