72 lines
3.6 KiB
C
72 lines
3.6 KiB
C
#ifndef __LOGGER_H__
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#define __LOGGER_h__
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#include <stdio.h>
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#include <time.h>
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// Logger
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// It's just used to log events and get the function
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// and line number where they were called from
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#define __FILENAME__ (strrchr(__FILE__, '/') ? strrchr(__FILE__, '/') + 1 : __FILE__)
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// Color definitions for the logger
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#define TERM_BLUE "\033[1;94m"
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#define TERM_GREEN "\033[1;92m"
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#define TERM_YELLOW "\033[1;93m"
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#define TERM_RED "\033[1;91m"
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#define TERM_CYAN "\033[1;96m"
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#define TERM_WHITE "\033[1;97m"
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#define TERM_PURPLE "\033[1;95m"
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#define TERM_RESET "\033[0m"
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#define TERM_TME TERM_WHITE
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#define TERM_INF TERM_WHITE
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#define TERM_WRN TERM_YELLOW
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#define TERM_ERR TERM_RED
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#define TERM_ABT TERM_RED
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#define TERM_DBG TERM_CYAN
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#define TERM_FUN TERM_PURPLE
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#define TERM_FLE TERM_BLUE
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#define TERM_NRM TERM_RESET
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#define STRTIME_BUFFER_LEN 20
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// Not very C99 ish, but hey, nobody is perfect
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#define _STD_LOG(_file, _fmt, ...) \
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{ \
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char _tstr[STRTIME_BUFFER_LEN] = {0}; \
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get_time_str(_tstr, sizeof(_tstr)/sizeof(*_tstr)); \
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fprintf( \
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_file, \
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TERM_TME "[%s] " \
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TERM_FLE "[%s:%d] " \
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TERM_FUN "[%s] " \
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TERM_NRM _fmt "%s\n", \
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\
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_tstr, \
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__FILENAME__, __LINE__, \
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__func__, \
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__VA_ARGS__ \
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); \
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}
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// Used for logger internals
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#define _FORM_LOG(_color, _name, ...) _STD_LOG(stdout, _color "[" _name "]" TERM_NRM " " __VA_ARGS__, "")
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// info - logs regular information, use it as regular printf
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#define inf(...) _FORM_LOG(TERM_INF, "info", __VA_ARGS__)
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// debug - logs debug information
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#define dbg(...) _FORM_LOG(TERM_DBG, "debug", __VA_ARGS__)
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// warning - logs warnings
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#define wrn(...) _FORM_LOG(TERM_WRN, "warning", __VA_ARGS__)
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// error - logs errors
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#define err(...) _FORM_LOG(TERM_ERR, "error", __VA_ARGS__)
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// Gets current time string on "%02d:%02d:%02d" format
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void get_time_str(char *buf, size_t len);
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#endif |