Files
tobudos-kernel/osal/posix/include/sys/time.h
2024-01-03 11:19:04 +08:00

63 lines
2.2 KiB
C

/*----------------------------------------------------------------------------
* Tencent is pleased to support the open source community by making TencentOS
* available.
*
* Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
* If you have downloaded a copy of the TencentOS binary from Tencent, please
* note that the TencentOS binary is licensed under the BSD 3-Clause License.
*
* If you have downloaded a copy of the TencentOS source code from Tencent,
* please note that TencentOS source code is licensed under the BSD 3-Clause
* License, except for the third-party components listed below which are
* subject to different license terms. Your integration of TencentOS into your
* own projects may require compliance with the BSD 3-Clause License, as well
* as the other licenses applicable to the third-party components included
* within TencentOS.
*---------------------------------------------------------------------------*/
#ifndef _POSIX_SYS_TIME_H_
#define _POSIX_SYS_TIME_H_
#include "sys/types.h"
#include "time.h"
__CDECLS_BEGIN
struct timeval {
long tv_sec;
long tv_usec;
};
struct itimerval {
struct timeval it_interval; /* timer interval */
struct timeval it_value; /* current value */
};
#define TIMEVAL_TO_TIMESPEC(tv, ts) { \
(ts)->tv_sec = (tv)->tv_sec; \
(ts)->tv_nsec = (tv)->tv_usec * 1000; \
}
#define TIMESPEC_TO_TIMEVAL(tv, ts) { \
(tv)->tv_sec = (ts)->tv_sec; \
(tv)->tv_usec = (ts)->tv_nsec / 1000; \
}
struct timezone {
int tz_minuteswest; /* minutes west of Greenwich */
int tz_dsttime; /* type of dst correction */
};
__API__ int getitimer(int which, struct itimerval *value);
__API__ int gettimeofday(struct timeval *tp, void *tzp);
__API__ int setitimer(int which, const struct itimerval *value, struct itimerval *ovalue);
#if 0
int select(int, fd_set *restrict, fd_set *restrict, fd_set *restrict, struct timeval *restrict);
#endif
__API__ int utimes(const char *path, const struct timeval [2]);
__CDECLS_END
#endif /* _POSIX_SYS_TIME_H_ */