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- /*
- * Copyright (C) 2021 Alibaba Group Holding Limited
- * Author: LuChongzhi <chongzhi.lcz@alibaba-inc.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
- #include <stdio.h>
- #include <string.h>
- #include <time.h>
- #ifndef SYSLOG_H
- #define SYSLOG_H
- #define LOG_ENABLE
- #ifdef LOG_LEVEL
- #if (LOG_LEVEL >= 3)
- #define LOG_ENABLE_D
- #endif
- #if (LOG_LEVEL >= 2)
- #define LOG_ENABLE_I
- #endif
- #if (LOG_LEVEL >= 1)
- #define LOG_ENABLE_W
- #endif
- #if (LOG_LEVEL >= 0)
- #define LOG_ENABLE_E
- #endif
- #else /* #ifdef LOG_LEVEL */
- #define LOG_ENABLE_E /* Default level if LOG_LEVEL not defiend */
- #endif /* #ifdef LOG_LEVEL */
- /* [LogLevel:FileName:Function:Line] */
- extern const char *PFORMAT_D;
- extern const char *PFORMAT_I;
- extern const char *PFORMAT_W;
- extern const char *PFORMAT_E;
- extern const char *PFORMAT_O;
- #ifdef LOG_PREFIX
- #define LOG_PREF LOG_PREFIX"-"
- #else
- #define LOG_PREF ""
- #endif
- #define LOG_E_BASE_ARGS LOG_PREF, __FUNCTION__, __LINE__
- #define LOG_W_BASE_ARGS LOG_PREF, __FUNCTION__, __LINE__
- #define LOG_I_BASE_ARGS LOG_PREF, __FUNCTION__, __LINE__
- #define LOG_D_BASE_ARGS LOG_PREF, __FUNCTION__, __LINE__
- #define LOG_O_BASE_ARGS LOG_PREF, __FUNCTION__, __LINE__
- /* Log in freely format without prefix */
- #ifdef LOG_ENABLE
- #define LOG_F(fmt, args...) printf(fmt,##args)
- #else
- #define LOG_F(fmt, args...)
- #endif
- // OK, Green color
- #define LOG_O(fmt, args...) \
- do {printf(PFORMAT_O,LOG_O_BASE_ARGS); printf(fmt,##args);} while(0)
- #define LOGPRINT_E printf
- #define LOGPRINT_W printf
- #define LOGPRINT_I printf
- #define LOGPRINT_D printf
- /* Log debug */
- #if defined(LOG_ENABLE_D) && defined(LOG_ENABLE)
- #define LOG_D(fmt, args...) \
- do {LOGPRINT_D(PFORMAT_D,LOG_D_BASE_ARGS); LOGPRINT_D(fmt,##args);} while(0)
- #else
- #define LOG_D(fmt, args...)
- #endif
- /* Log information */
- #if defined(LOG_ENABLE_I) && defined(LOG_ENABLE)
- #define LOG_I(fmt, args...) \
- do {LOGPRINT_I(PFORMAT_I ,LOG_I_BASE_ARGS); LOGPRINT_I(fmt,##args);} while(0)
- #else
- #define LOG_I(fmt, args...)
- #endif
- /* Log warning */
- #if defined(LOG_ENABLE_W) && defined(LOG_ENABLE)
- #define LOG_W(fmt, args...) \
- do {LOGPRINT_W(PFORMAT_W,LOG_W_BASE_ARGS); LOGPRINT_W(fmt,##args);} while(0)
- #else
- #define LOG_W(fmt, args...)
- #endif
- /* Log error */
- #if defined(LOG_ENABLE_E) && defined(LOG_ENABLE)
- #define LOG_E(fmt, args...) \
- do{LOGPRINT_E(PFORMAT_E,LOG_E_BASE_ARGS); LOGPRINT_E(fmt,##args);} while(0)
- #else
- #define LOG_E(fmt, args...)
- #endif
- #define ENTER_VOID() LOG_D("Enter\n")
- #define EXIT_VOID() do { LOG_D("Exit\n"); return;} while(0)
- #define EXIT_INT(val) do { LOG_D("Exit, return val=%d\n", (int)val); return val;} while(0)
- #define EXIT_PTR(ptr) do { LOG_D("Exit, return ptr=%p\n", (void*)ptr); return ptr;} while(0)
- #endif // SYSLOG_H
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