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