155 lines
3.3 KiB
C
155 lines
3.3 KiB
C
/* Implementation of the CTIME and FDATE g77 intrinsics.
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Copyright (C) 2005, 2007, 2009 Free Software Foundation, Inc.
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Contributed by François-Xavier Coudert <coudert@clipper.ens.fr>
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This file is part of the GNU Fortran 95 runtime library (libgfortran).
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Libgfortran is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public
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License as published by the Free Software Foundation; either
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version 3 of the License, or (at your option) any later version.
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Libgfortran is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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Under Section 7 of GPL version 3, you are granted additional
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permissions described in the GCC Runtime Library Exception, version
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3.1, as published by the Free Software Foundation.
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You should have received a copy of the GNU General Public License and
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a copy of the GCC Runtime Library Exception along with this program;
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see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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<http://www.gnu.org/licenses/>. */
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#include "libgfortran.h"
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#ifdef TIME_WITH_SYS_TIME
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# include <sys/time.h>
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# include <time.h>
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#else
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# if HAVE_SYS_TIME_H
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# include <sys/time.h>
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# else
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# ifdef HAVE_TIME_H
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# include <time.h>
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# endif
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# endif
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#endif
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#include <string.h>
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extern void fdate (char **, gfc_charlen_type *);
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export_proto(fdate);
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void
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fdate (char ** date, gfc_charlen_type * date_len)
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{
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#if defined(HAVE_TIME) && defined(HAVE_CTIME)
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int i;
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time_t now = time(NULL);
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*date = ctime (&now);
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if (*date != NULL)
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{
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*date = strdup (*date);
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*date_len = strlen (*date);
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i = 0;
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while ((*date)[i])
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{
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if ((*date)[i] == '\n')
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(*date)[i] = ' ';
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i++;
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}
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return;
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}
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#endif
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*date = NULL;
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*date_len = 0;
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}
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extern void fdate_sub (char *, gfc_charlen_type);
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export_proto(fdate_sub);
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void
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fdate_sub (char * date, gfc_charlen_type date_len)
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{
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#if defined(HAVE_TIME) && defined(HAVE_CTIME)
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int i;
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char *d;
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time_t now = time(NULL);
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#endif
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memset (date, ' ', date_len);
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#if defined(HAVE_TIME) && defined(HAVE_CTIME)
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d = ctime (&now);
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if (d != NULL)
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{
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i = 0;
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while (*d && *d != '\n' && i < date_len)
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date[i++] = *(d++);
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}
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#endif
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}
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extern void PREFIX(ctime) (char **, gfc_charlen_type *, GFC_INTEGER_8);
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export_proto_np(PREFIX(ctime));
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void
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PREFIX(ctime) (char ** date, gfc_charlen_type * date_len, GFC_INTEGER_8 t)
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{
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#if defined(HAVE_CTIME)
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time_t now = t;
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int i;
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*date = ctime (&now);
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if (*date != NULL)
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{
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*date = strdup (*date);
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*date_len = strlen (*date);
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i = 0;
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while ((*date)[i])
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{
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if ((*date)[i] == '\n')
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(*date)[i] = ' ';
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i++;
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}
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return;
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}
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#endif
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*date = NULL;
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*date_len = 0;
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}
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extern void ctime_sub (GFC_INTEGER_8 *, char *, gfc_charlen_type);
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export_proto(ctime_sub);
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void
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ctime_sub (GFC_INTEGER_8 * t, char * date, gfc_charlen_type date_len)
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{
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#if defined(HAVE_CTIME)
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int i;
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char *d;
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time_t now = *t;
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#endif
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memset (date, ' ', date_len);
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#if defined(HAVE_CTIME)
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d = ctime (&now);
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if (d != NULL)
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{
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i = 0;
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while (*d && *d != '\n' && i < date_len)
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date[i++] = *(d++);
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}
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#endif
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}
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