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#ifndef RVL_SDK_OS_TIME_H
#define RVL_SDK_OS_TIME_H
#include "common.h"
#include "rvl/OS/OSHardware.h" // IWYU pragma: export
#ifdef __cplusplus
extern "C" {
#endif
typedef s64 OSTime;
typedef u32 OSTick;
// Time base frequency = 1/4 bus clock
#define OS_TIME_SPEED (OS_BUS_CLOCK_SPEED / 4)
// OS time -> Real time
#define OS_TICKS_TO_SEC(x) ((x) / (OS_TIME_SPEED))
#define OS_TICKS_TO_MSEC(x) ((x) / (OS_TIME_SPEED / 1000))
#define OS_TICKS_TO_USEC(x) (((x) * 8) / (OS_TIME_SPEED / 125000))
#define OS_TICKS_TO_NSEC(x) (((x) * 8000) / (OS_TIME_SPEED / 125000))
// Real time -> OS time
#define OS_SEC_TO_TICKS(x) ((x) * (OS_TIME_SPEED))
#define OS_MSEC_TO_TICKS(x) ((x) * (OS_TIME_SPEED / 1000))
#define OS_USEC_TO_TICKS(x) ((x) * (OS_TIME_SPEED / 125000) / 8)
#define OS_NSEC_TO_TICKS(x) ((x) * (OS_TIME_SPEED / 125000) / 8000)
typedef struct OSCalendarTime {
s32 sec; // at 0x0
s32 min; // at 0x4
s32 hour; // at 0x8
s32 month_day; // at 0xC
s32 month; // at 0x10
s32 year; // at 0x14
s32 week_day; // at 0x18
s32 year_day; // at 0x1C
s32 msec; // at 0x20
s32 usec; // at 0x24
} OSCalendarTime;
OSTime OSGetTime(void);
OSTick OSGetTick(void);
OSTime __OSGetSystemTime(void);
OSTime __OSTimeToSystemTime(OSTime time);
void OSTicksToCalendarTime(OSTime time, OSCalendarTime *cal);
OSTime OSCalendarTimeToTicks(const OSCalendarTime *cal);
#ifdef __cplusplus
}
#endif
#endif
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