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Custom-Operating-System/kernel/include/libkern/bits/time.h

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2025-02-12 09:54:05 -05:00
#ifndef _KERNEL_LIBKERN_BITS_TIME_H
#define _KERNEL_LIBKERN_BITS_TIME_H
#include <libkern/types.h>
struct timeval {
time_t tv_sec;
uint32_t tv_usec;
};
typedef struct timeval timeval_t;
#define DST_NONE 0 /* not on dst */
#define DST_USA 1 /* USA style dst */
#define DST_AUST 2 /* Australian style dst */
#define DST_WET 3 /* Western European dst */
#define DST_MET 4 /* Middle European dst */
#define DST_EET 5 /* Eastern European dst */
#define DST_CAN 6 /* Canada */
struct timezone {
int tz_minuteswest; /* minutes west of Greenwich */
int tz_dsttime; /* type of dst correction */
};
typedef struct timezone timezone_t;
struct timespec {
time_t tv_sec;
uint32_t tv_nsec;
};
typedef struct timespec timespec_t;
struct tm {
int tm_sec;
int tm_min;
int tm_hour;
int tm_mday;
int tm_mon;
int tm_year;
int tm_wday;
int tm_yday;
int tm_isdst;
};
typedef struct tm tm_t;
typedef enum {
CLOCK_REALTIME,
CLOCK_MONOTONIC,
CLOCK_PROCESS_CPUTIME_ID,
CLOCK_THREAD_CPUTIME_ID,
} clockid_t;
#endif // _KERNEL_LIBKERN_BITS_TIME_H