ichitime.h

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/*
 * SPDX-License-Identifier: MIT
 * Copyright (c) 2024 IUPAC and InChI Trust
 */
 
 
#ifndef __ICHITIME_H__
#define __ICHITIME_H__
 
#ifdef COMPILE_ANSI_ONLY
 
#ifdef __FreeBSD__
#include <sys/time.h>
#endif
 
/* get times() */
#ifdef INCHI_USETIMES
#include <sys/times.h>
#endif
 
/*#include <sys/timeb.h>*/
 
#include <time.h>
 
typedef struct tagInchiTime {
    clock_t clockTime;
} inchiTime;
 
#else
 
/* Win32 _ftime(): */
#include <time.h>
 
typedef struct tagInchiTime {
    unsigned long  clockTime; /* Time in seconds since midnight (00:00:00), January 1, 1970;
                                 signed long overflow expected in 2038 */
    long           millitime; /* milliseconds */
} inchiTime;
 
#endif
 
#ifndef COMPILE_ALL_CPP
#ifdef __cplusplus
extern "C" {
#endif
#endif
 
 
    typedef struct tagINCHI_CLOCK
    {
        clock_t m_MaxPositiveClock;
        clock_t m_MinNegativeClock;
        clock_t m_HalfMaxPositiveClock;
        clock_t m_HalfMinNegativeClock;
    } INCHI_CLOCK;
 
    void InchiTimeGet( inchiTime *TickEnd );
 
    long InchiTimeMsecDiff( INCHI_CLOCK *ic, inchiTime *TickEnd, inchiTime *TickStart );
    void InchiTimeAddMsec( INCHI_CLOCK *ic, inchiTime *TickEnd, unsigned long nNumMsec );
    int  bInchiTimeIsOver( INCHI_CLOCK *ic, inchiTime *TickEnd );
    long InchiTimeElapsed( INCHI_CLOCK *ic, inchiTime *TickStart );
 
#ifndef COMPILE_ALL_CPP
#ifdef __cplusplus
}
#endif
#endif
 
 
#endif /* __ICHITIME_H__ */