base_log.h

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#ifndef BASE_LOG_H
#define BASE_LOG_H
 
#include "base_macros.h"
#include "base_types.h"
#include <stdarg.h>
#include <stdio.h>
 
C_LINKAGE_BEGIN


typedef enum BaseLogLevel {
    BASE_LOG_LEVEL_TRACE, 
    BASE_LOG_LEVEL_DEBUG, 
    BASE_LOG_LEVEL_INFO,  
    BASE_LOG_LEVEL_WARN,  
    BASE_LOG_LEVEL_ERROR, 
    BASE_LOG_LEVEL_FATAL, 
    BASE_LOG_LEVEL_COUNT
} BaseLogLevel;

typedef struct BaseLogEvent {
    va_list      ap;    
    const char  *fmt;   
    const char  *file;  
    int      line;  
    BaseLogLevel level; 
} BaseLogEvent;

typedef void (*BaseLogFn)(BaseLogEvent *ev, void *user_data);

typedef void (*BaseLogLockFn)(void *user_data, b32 lock);

void
base_log_set_level(BaseLogLevel level);

void
base_log_set_quiet(b32 enable);

void
base_log_set_lock(BaseLogLockFn fn, void *user_data);

b32
base_log_add_fp(FILE *fp, BaseLogLevel min_level);

b32
base_log_add_callback(BaseLogFn fn, void *user_data, BaseLogLevel min_level);

b32
base_log_remove_callback(BaseLogFn fn);

void
base_log_message(BaseLogLevel level, const char *file, int line, const char *fmt, ...);

 
// Public Logging Macros

#define LOG_TRACE(...) base_log_message(BASE_LOG_LEVEL_TRACE, __FILE__, __LINE__, __VA_ARGS__)
#define LOG_DEBUG(...) base_log_message(BASE_LOG_LEVEL_DEBUG, __FILE__, __LINE__, __VA_ARGS__)
#define LOG_INFO(...) base_log_message(BASE_LOG_LEVEL_INFO, __FILE__, __LINE__, __VA_ARGS__)
#define LOG_WARN(...) base_log_message(BASE_LOG_LEVEL_WARN, __FILE__, __LINE__, __VA_ARGS__)
#define LOG_ERROR(...) base_log_message(BASE_LOG_LEVEL_ERROR, __FILE__, __LINE__, __VA_ARGS__)
#define LOG_FATAL(...) base_log_message(BASE_LOG_LEVEL_FATAL, __FILE__, __LINE__, __VA_ARGS__)
 
C_LINKAGE_END
 
#endif // BASE_LOG_H