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/****************************************************************************
* *
* GNAT COMPILER COMPONENTS *
* *
* C A L *
* *
* C Implementation File *
* *
* Copyright (C) 1992-2009, Free Software Foundation, Inc. *
* *
* GNAT is free software; you can redistribute it and/or modify it under *
* terms of the GNU General Public License as published by the Free Soft- *
* ware Foundation; either version 3, or (at your option) any later ver- *
* sion. GNAT is distributed in the hope that it will be useful, but WITH- *
* OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY *
* or FITNESS FOR A PARTICULAR PURPOSE. *
* *
* As a special exception under Section 7 of GPL version 3, you are granted *
* additional permissions described in the GCC Runtime Library Exception, *
* version 3.1, as published by the Free Software Foundation. *
* *
* You should have received a copy of the GNU General Public License and *
* a copy of the GCC Runtime Library Exception along with this program; *
* see the files COPYING3 and COPYING.RUNTIME respectively. If not, see *
* <http://www.gnu.org/licenses/>. *
* *
* GNAT was originally developed by the GNAT team at New York University. *
* Extensive contributions were provided by Ada Core Technologies Inc. *
* *
****************************************************************************/
/* This file contains those routines named by Import pragmas in package */
/* GNAT.Calendar. It is used to do Duration to timeval conversion. */
/* These are simple wrappers function to abstract the fact that the C */
/* struct timeval fields type are not normalized (they are generally */
/* defined as int or long values). */
#if defined(VMS) || defined(__nucleus__)
/* this is temporary code to avoid build failure under VMS */
void
__gnat_timeval_to_duration (void *t, long *sec, long *usec)
{
}
void
__gnat_duration_to_timeval (long sec, long usec, void *t)
{
}
#else
#if defined (__vxworks)
#ifdef __RTP__
#include <time.h>
#include <version.h>
#if (_WRS_VXWORKS_MINOR != 0)
#include <sys/time.h>
#endif
#else
#include <sys/times.h>
#endif
#elif defined (__nucleus__)
#include <time.h>
#else
#include <sys/time.h>
#endif
#ifdef __MINGW32__
#include "mingw32.h"
#if STD_MINGW
#include <winsock.h>
#endif
#endif
void
__gnat_timeval_to_duration (struct timeval *t, long *sec, long *usec)
{
*sec = (long) t->tv_sec;
*usec = (long) t->tv_usec;
}
void
__gnat_duration_to_timeval (long sec, long usec, struct timeval *t)
{
/* here we are doing implicit conversion from a long to the struct timeval
fields types. */
t->tv_sec = sec;
t->tv_usec = usec;
}
#endif
#ifdef __alpha_vxworks
#include "vxWorks.h"
#elif defined (__vxworks)
#include <types/vxTypesOld.h>
#endif
/* Return the value of the "time" C library function. We always return
a long and do it this way to avoid problems with not knowing
what time_t is on the target. */
long
gnat_time (void)
{
return time (0);
}
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