8daa14ad2a
2006-07-15 Steven G. Kargl <kargls@comcast.net>
* intrinsics/etime.c: Remove etime_
* libtool-version: Bump from libgfortran.so.1 to libgfortran.so.2
From-SVN: r115478
93 lines
2.6 KiB
C
93 lines
2.6 KiB
C
/* Implementation of the ETIME intrinsic.
|
|
Copyright (C) 2004, 2005, 2006 Free Software Foundation, Inc.
|
|
Contributed by Steven G. Kargl <kargls@comcast.net>.
|
|
|
|
This file is part of the GNU Fortran 95 runtime library (libgfortran).
|
|
|
|
Libgfortran is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2 of the License, or (at your option) any later version.
|
|
|
|
In addition to the permissions in the GNU General Public License, the
|
|
Free Software Foundation gives you unlimited permission to link the
|
|
compiled version of this file into combinations with other programs,
|
|
and to distribute those combinations without any restriction coming
|
|
from the use of this file. (The General Public License restrictions
|
|
do apply in other respects; for example, they cover modification of
|
|
the file, and distribution when not linked into a combine
|
|
executable.)
|
|
|
|
Libgfortran is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public
|
|
License along with libgfortran; see the file COPYING. If not,
|
|
write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
|
|
Boston, MA 02110-1301, USA. */
|
|
|
|
#include "config.h"
|
|
#include <sys/types.h>
|
|
#include "libgfortran.h"
|
|
|
|
#include <stdio.h>
|
|
|
|
#if defined (HAVE_SYS_TIME_H) && defined (HAVE_SYS_RESOURCE_H)
|
|
#include <sys/time.h>
|
|
#include <sys/resource.h>
|
|
#endif
|
|
|
|
extern void etime_sub (gfc_array_r4 *t, GFC_REAL_4 *result);
|
|
iexport_proto(etime_sub);
|
|
|
|
void
|
|
etime_sub (gfc_array_r4 *t, GFC_REAL_4 *result)
|
|
{
|
|
GFC_REAL_4 tu, ts, tt, *tp;
|
|
|
|
#if defined(HAVE_SYS_TIME_H) && defined(HAVE_SYS_RESOURCE_H)
|
|
struct rusage rt;
|
|
|
|
if (getrusage(RUSAGE_SELF, &rt) == 0)
|
|
{
|
|
tu = (GFC_REAL_4)(rt.ru_utime.tv_sec + 1.e-6 * rt.ru_utime.tv_usec);
|
|
ts = (GFC_REAL_4)(rt.ru_stime.tv_sec + 1.e-6 * rt.ru_stime.tv_usec);
|
|
tt = tu + ts;
|
|
}
|
|
else
|
|
{
|
|
tu = -1.;
|
|
ts = -1.;
|
|
tt = -1.;
|
|
}
|
|
#else
|
|
tu = -1.;
|
|
ts = -1.;
|
|
tt = -1.;
|
|
#endif
|
|
|
|
if (((t->dim[0].ubound + 1 - t->dim[0].lbound)) < 2)
|
|
runtime_error ("Insufficient number of elements in TARRAY.");
|
|
|
|
tp = t->data;
|
|
|
|
*tp = tu;
|
|
tp += t->dim[0].stride;
|
|
*tp = ts;
|
|
*result = tt;
|
|
}
|
|
iexport(etime_sub);
|
|
|
|
extern GFC_REAL_4 etime (gfc_array_r4 *t);
|
|
export_proto(etime);
|
|
|
|
GFC_REAL_4
|
|
etime (gfc_array_r4 *t)
|
|
{
|
|
GFC_REAL_4 val;
|
|
etime_sub (t, &val);
|
|
return val;
|
|
}
|