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95 lines
2.1 KiB
C
95 lines
2.1 KiB
C
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#ifndef BASE_LOG_H
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#define BASE_LOG_H
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#include <stdarg.h>
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#include <stdint.h>
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#if defined(__cplusplus)
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extern "C" {
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#endif
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#ifdef __GNUC__
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#define GNUC_ATTRIBUTE(x) __attribute__(x)
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#else
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#define GNUC_ATTRIBUTE(x)
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#endif
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enum LEVEL : char
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{
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LEVEL_ERROR,
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LEVEL_WARN,
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LEVEL_INFO,
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LEVEL_DEBUG,
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LEVEL_TRACE,
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};
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struct LOG_COLOR
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{
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uint8_t r;
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uint8_t g;
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uint8_t b;
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};
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/**
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* @defgroup Log
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*
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* Methods for outputting log messages and way of handling them.
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*/
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/**
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* @ingroup Log
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*
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* Prints a log message.
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*
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* @param level Severity of the log message.
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* @param sys A string that describes what system the message belongs to.
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* @param fmt A printf styled format string.
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*/
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void log_log(LEVEL level, const char *sys, const char *fmt, ...)
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GNUC_ATTRIBUTE((format(printf, 3, 4)));
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/**
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* @ingroup Log
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*
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* Prints a log message with a given color.
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*
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* @param level Severity of the log message.
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* @param color Requested color for the log message output.
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* @param sys A string that describes what system the message belongs to.
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* @param fmt A printf styled format string.
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*/
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void log_log_color(LEVEL level, LOG_COLOR color, const char *sys, const char *fmt, ...)
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GNUC_ATTRIBUTE((format(printf, 4, 5)));
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/**
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* @ingroup Log
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*
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* Same as `log_log`, but takes a `va_list` instead.
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*
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* @param level Severity of the log message.
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* @param sys A string that describes what system the message belongs to.
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* @param fmt A printf styled format string.
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* @param args The variable argument list.
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*/
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void log_log_v(LEVEL level, const char *sys, const char *fmt, va_list args)
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GNUC_ATTRIBUTE((format(printf, 3, 0)));
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/**
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* @ingroup Log
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*
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* Same as `log_log_color`, but takes a `va_list` instead.
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*
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* @param level Severity of the log message.
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* @param color Requested color for the log message output.
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* @param sys A string that describes what system the message belongs to.
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* @param fmt A printf styled format string.
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* @param args The variable argument list.
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*/
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void log_log_color_v(LEVEL level, LOG_COLOR color, const char *sys, const char *fmt, va_list args)
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GNUC_ATTRIBUTE((format(printf, 4, 0)));
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#if defined(__cplusplus)
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}
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#endif
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#endif // BASE_LOG_H
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