#ifndef _Shark_Logger_h__
#define _Shark_Logger_h__
#include <stdarg.h>

#define L_disable 0
#define L_debug  3
#define L_warning 1
#define L_error 1

#define LEVEL_MASK 0x03

#define mod_bit_start(mod) (mod*2)


/* define the module which need debug info here 
* at most is 32 modules (index from 0 - 31) 
*/
#define MOD_IO 0  //for io state
#define MOD_HEALTH 1
#define MOD_MEASURE 2
#define MOD_STATE   3
#define MOD_SYSTEM    4

extern void set_log_level(int mod, int l);
extern void log_debug(int mod, char *fmt, ...);
extern void log_warning(int mod, char *fmt, ...);
extern void log_error(int mod, char *fmt, ...);

/* logger functions */
#define io_debug(fmt, args...) log_debug(MOD_IO, "D"fmt, ##args)
#define io_warning(fmt, args...) log_warning(MOD_IO, "W"fmt, ##args)
#define io_error(fmt, args...) log_error(MOD_IO, "E"fmt, ##args)

#define health_debug(fmt, args...) log_debug(MOD_HEALTH, "D"fmt, ##args)
#define health_warning(fmt, args...) log_warning(MOD_HEALTH, "W"fmt, ##args)
#define health_error(fmt, args...) log_error(MOD_HEALTH, "E"fmt, ##args)

#define measure_debug(fmt, args...) log_debug(MOD_MEASURE, "D"fmt, ##args)
#define measure_warning(fmt, args...) log_warning(MOD_MEASURE, "W"fmt, ##args)
#define measure_error(fmt, args...) log_error(MOD_MEASURE, "E"fmt, ##args)

#define state_debug(fmt, args...) log_debug(MOD_STATE, "D"fmt, ##args)
#define state_warning(fmt, args...) log_warning(MOD_STATE, "W"fmt, ##args)
#define state_error(fmt, args...) log_error(MOD_STATE, fmt, "E"##args)

#define sys_debug(fmt, args...) log_debug(MOD_SYSTEM, fmt, "D"##args)
#define sys_warning(fmt, args...) log_warning(MOD_SYSTEM, "W"fmt, ##args)
#define sys_error(fmt, args...) log_error(MOD_SYSTEM, fmt, "E"##args)
#endif /* _Shark_Logger_h__ */