#ifndef _Shark_OS_H__
#define _Shark_OS_H__
#include <string.h>
#include <stdlib.h>
#include <stdio.h>
#include <stdint.h>
#include <stdbool.h>
#include <time.h>

#ifndef TRUE
#define TRUE 1
#endif

#ifndef FALSE
#define FALSE 0
#endif
typedef uint8_t u8;
typedef uint16_t u16;
typedef uint32_t u24;
typedef uint32_t u32;
typedef uint64_t u64;

typedef int8_t s8;
typedef int16_t s16;
typedef int32_t s24;
typedef int32_t s32;
typedef int64_t s64;

/* These types must be 16-bit, 32-bit or larger integer */
typedef signed int		S32;
typedef unsigned int	U32;
typedef unsigned long int U64;
/* These types must be 8-bit integer */
typedef signed char	S8;

typedef unsigned char	U8;

/* These types must be 16-bit integer */
typedef signed short 	S16;
typedef unsigned short	U16;

typedef signed char	int8;
typedef signed short 	int16;
typedef signed int		int32;
typedef unsigned char	uint8;
typedef unsigned short	uint16;
typedef unsigned int	uint32;

typedef struct{
	uint16_t year; 	/*YYYY*/
	uint8_t month;
	uint8_t day;
	uint8_t hour;
	uint8_t minute;
	uint8_t second;
}time_val;


void task_delay(int ms);
void os_udelay(u32 us);

uint32_t calendar_to_utc(time_val *time);
void set_utc_time(time_val *time);
void get_local_time(time_val *out, int8_t tz);
uint32_t get_timestamp(void);
uint32_t get_timestamp_with_time_zone(int8_t tz);

#define ARRAY_SIZE(a) (sizeof(a)/sizeof(a[0]))
#define min(a,b) (a>b?b:a)
#define MAX(x, y) ((x)>(y)?(x):(y))

#define delay_us os_udelay

static __inline__ void delay_ms(u32 ms) {
	os_udelay(ms*1000);
}

static __inline__ u16 DECODE_U16(u8 *buff) {
	return (((U16)(buff[1]) << 8) | buff[0]);
}

static __inline__ u32 DECODE_U24(u8 *buff) {
	return ((U32)(buff[2]) << 16 | DECODE_U16(buff));
}

static __inline__ u16 DECODE_U32(u8 *buff) {
	return ((U32)(buff[3]) << 24 | DECODE_U24(buff));
}


#endif /* _Shark_OS_H__ */