82 lines
2.0 KiB
C
82 lines
2.0 KiB
C
/* Date and time <time.h>
|
|
|
|
This file is part of the Public Domain C Library (PDCLib).
|
|
Permission is granted to use, modify, and / or redistribute at will.
|
|
*/
|
|
|
|
#ifndef _PDCLIB_TIME_H
|
|
#define _PDCLIB_TIME_H _PDCLIB_TIME_H
|
|
#include "_PDCLIB_aux.h"
|
|
#include "_PDCLIB_int.h"
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
#ifndef _PDCLIB_SIZE_T_DEFINED
|
|
#define _PDCLIB_SIZE_T_DEFINED _PDCLIB_SIZE_T_DEFINED
|
|
typedef _PDCLIB_size_t size_t;
|
|
#endif
|
|
|
|
#ifndef _PDCLIB_NULL_DEFINED
|
|
#define _PDCLIB_NULL_DEFINED _PDCLIB_NULL_DEFINED
|
|
#define NULL _PDCLIB_NULL
|
|
#endif
|
|
|
|
typedef _PDCLIB_time_t time_t;
|
|
typedef _PDCLIB_clock_t clock_t;
|
|
|
|
#define CLOCKS_PER_SEC _PDCLIB_CLOCKS_PER_SEC
|
|
#define TIME_UTC _PDCLIB_TIME_UTC
|
|
|
|
struct timespec
|
|
{
|
|
time_t tv_sec;
|
|
long tv_nsec;
|
|
};
|
|
|
|
struct tm
|
|
{
|
|
int tm_sec; /* 0-60 */
|
|
int tm_min; /* 0-59 */
|
|
int tm_hour; /* 0-23 */
|
|
int tm_mday; /* 1-31 */
|
|
int tm_mon; /* 0-11 */
|
|
int tm_year; /* years since 1900 */
|
|
int tm_wday; /* 0-6 */
|
|
int tm_yday; /* 0-365 */
|
|
int tm_isdst; /* >0 DST, 0 no DST, <0 information unavailable */
|
|
};
|
|
|
|
/* Returns the number of "clocks" in processor time since the invocation
|
|
of the program. Divide by CLOCKS_PER_SEC to get the value in seconds.
|
|
Returns -1 if the value cannot be represented in the return type or is
|
|
not available.
|
|
*/
|
|
clock_t clock( void ) _PDCLIB_nothrow;
|
|
|
|
/* Returns the difference between two calendar times in seconds. */
|
|
double difftime( time_t time1, time_t time0 ) _PDCLIB_nothrow;
|
|
|
|
time_t mktime( struct tm * timeptr ) _PDCLIB_nothrow;
|
|
|
|
time_t time( time_t * timer ) _PDCLIB_nothrow;
|
|
|
|
int timespec_get( struct timespec * ts, int base ) _PDCLIB_nothrow;
|
|
|
|
char * asctime( const struct tm * timeptr ) _PDCLIB_nothrow;
|
|
|
|
char * ctime( const time_t * timer ) _PDCLIB_nothrow;
|
|
|
|
struct tm * gmtime( const time_t * timer ) _PDCLIB_nothrow;
|
|
|
|
struct tm * localtime( const time_t * timer ) _PDCLIB_nothrow;
|
|
|
|
size_t strftime( char * _PDCLIB_restrict s, size_t maxsize, const char * _PDCLIB_restrict format, const struct tm * _PDCLIB_restrict timeptr );
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif
|