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#ifndef LSTD_LOG_H
#define LSTD_LOG_H
#include <stdio.h>
#define LSTD_LOG_PREFIX "[%s %s:%d] "
typedef enum {
LogLevel_Trace = 0,
LogLevel_Debug,
LogLevel_Warn,
LogLevel_Error,
LogLevel_Info
} LogLevel;
extern LogLevel lstd_log_level;
#define LOG0(log_level, msg) \
do { \
if (lstd_log_level <= log_level) { \
fprintf(stderr, LSTD_LOG_PREFIX "%s\n", log_level_to_str(log_level), \
__FILE__, __LINE__, msg); \
} \
} while (0)
#define LOG0_TRACE(msg) LOG0(LogLevel_Trace, msg)
#define LOG0_DEBUG(msg) LOG0(LogLevel_Debug, msg)
#define LOG0_WARN(msg) LOG0(LogLevel_Warn, msg)
#define LOG0_ERROR(msg) LOG0(LogLevel_Error, msg)
#define LOG0_INFO(msg) LOG0(LogLevel_Info, msg)
#define LOG(log_level, fmt, ...) \
do { \
if (lstd_log_level <= log_level) { \
fprintf(stderr, LSTD_LOG_PREFIX fmt "\n", log_level_to_str(log_level), \
__FILE__, __LINE__, __VA_ARGS__); \
} \
} while (0)
#define LOG_TRACE(fmt, ...) LOG(LogLevel_Trace, fmt, __VA_ARGS__)
#define LOG_DEBUG(fmt, ...) LOG(LogLevel_Debug, fmt, __VA_ARGS__)
#define LOG_WARN(fmt, ...) LOG(LogLevel_Warn, fmt, __VA_ARGS__)
#define LOG_ERROR(fmt, ...) LOG(LogLevel_Error, fmt, __VA_ARGS__)
#define LOG_INFO(fmt, ...) LOG(LogLevel_Info, fmt, __VA_ARGS__)
void lstd_log_init(void);
const char *log_level_to_str(LogLevel log_level);
LogLevel log_level_from_str(const char *str);
#endif // LSTD_LOG_H
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