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/**************************************************************************
*
* $Id: timeutil.h 1.2.1.3 2017/04/10 13:30:04 martin TEST $
*
* Copyright (c) Meinberg Funkuhren, Bad Pyrmont, Germany
*
* Description:
* Definitions and prototypes for timeutil.c
*
* -----------------------------------------------------------------------
* $Log: timeutil.h $
* Revision 1.2.1.3 2017/04/10 13:30:04 martin
* Fixed some compiler warnings.
* Revision 1.2.1.2 2017/02/06 11:14:13Z martin
* Fixed build under windows.
* Updated function prototypes.
* Revision 1.2.1.1 2016/08/11 15:09:51Z martin
* *** empty log message ***
* Revision 1.2 2016/08/11 13:44:00 martin
* Include stddef.h.
* Revision 1.1 2016/07/15 14:14:20Z martin
* Initial revision
*
**************************************************************************/
#ifndef _TIMEUTIL_H
#define _TIMEUTIL_H
/* Other headers to be included */
#include <words.h> // implicitly includes mbg_tgt.h for non-firmware projects
#include <mbgerror.h>
#include <time.h>
#include <stddef.h>
#ifdef _TIMEUTIL
#define _ext
#define _DO_INIT
#else
#define _ext extern
#endif
/* Start of header body */
#ifdef __cplusplus
extern "C" {
#endif
#if defined( MBG_TGT_WIN32 ) || defined( MBG_TGT_DOS )
typedef int clockid_t;
#define clockid_t clockid_t
#define CLOCK_REALTIME ( (clockid_t) 0 )
#endif
#if defined( MBG_TGT_WIN32 )
#define __const__ const
/**
* @brief A pointer to a function returning the system time as FILETIME
*
* This can be e.g. the standard Windows API call GetSystemTimeAsFileTime()
* or the GetSystemTimeAsPreciseFileTime() API call introduced with Windows 8.
*/
typedef VOID (WINAPI *GSTAFT_FNC)(LPFILETIME lpSystemTimeAsFileTime);
_ext GSTAFT_FNC gstaft_fnc
#ifdef _DO_INIT
= GetSystemTimeAsFileTime
#endif
;
#endif
/* function prototypes: */
static __mbg_inline
time_t cvt_to_time_t( time_t t )
{
// Eventually we can do some epoch check here.
return (time_t) t;
} // cvt_to_time_t
static __mbg_inline
int mbg_gmtime( struct tm *p_tm, const time_t *p_time )
{
struct tm *p_tm_tmp = gmtime( p_time );
if ( p_tm_tmp == NULL ) // conversion failed
return mbg_get_last_error( NULL );
*p_tm = *p_tm_tmp;
return MBG_SUCCESS;
} // mbg_gmtime
/* ----- function prototypes begin ----- */
/* This section was generated automatically */
/* by MAKEHDR, do not remove the comments. */
size_t snprint_gmtime_error( char *s, size_t max_len, int mbg_errno, time_t t, const char *calling_fnc ) ;
int mbg_clock_gettime( clockid_t clock_id, struct timespec *tp ) ;
int mbg_clock_settime( clockid_t clock_id, const struct timespec *tp ) ;
void check_precise_time_api( void ) ;
/* ----- function prototypes end ----- */
#ifdef __cplusplus
}
#endif
/* End of header body */
#undef _ext
#undef _DO_INIT
#endif /* _TIMEUTIL_H */
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