mirror of
https://github.com/DragonOS-Community/DragonOS.git
synced 2025-06-09 11:16:47 +00:00
38 lines
902 B
C
38 lines
902 B
C
#pragma once
|
|
|
|
#include "stddef.h"
|
|
|
|
// 操作系统定义时间以ns为单位
|
|
#define CLOCKS_PER_SEC 1000000
|
|
|
|
struct tm
|
|
{
|
|
int tm_sec; /* Seconds. [0-60] (1 leap second) */
|
|
int tm_min; /* Minutes. [0-59] */
|
|
int tm_hour; /* Hours. [0-23] */
|
|
int tm_mday; /* Day. [1-31] */
|
|
int tm_mon; /* Month. [0-11] */
|
|
int tm_year; /* Year - 1900. */
|
|
int tm_wday; /* Day of week. [0-6] */
|
|
int tm_yday; /* Days in year.[0-365] */
|
|
int tm_isdst; /* DST. [-1/0/1]*/
|
|
|
|
long int __tm_gmtoff; /* Seconds east of UTC. */
|
|
const char *__tm_zone; /* Timezone abbreviation. */
|
|
};
|
|
|
|
|
|
struct timespec
|
|
{
|
|
long int tv_sec; // 秒
|
|
long int tv_nsec; // 纳秒
|
|
};
|
|
|
|
/**
|
|
* @brief 休眠指定时间
|
|
*
|
|
* @param rqtp 指定休眠的时间
|
|
* @param rmtp 返回的剩余休眠时间
|
|
* @return int
|
|
*/
|
|
int nanosleep(const struct timespec *rqtp, struct timespec *rmtp); |