/* Generic implementation of the EOSHIFT intrinsic
- Copyright 2002 Free Software Foundation, Inc.
+ Copyright 2002, 2005 Free Software Foundation, Inc.
Contributed by Paul Brook <paul@nowt.org>
-This file is part of the GNU Fortran 95 runtime library (libgfor).
+This file is part of the GNU Fortran 95 runtime library (libgfortran).
-Libgfor is free software; you can redistribute it and/or
-modify it under the terms of the GNU Lesser General Public
+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 2.1 of the License, or (at your option) any later version.
+version 2 of the License, or (at your option) any later version.
-Ligbfor is distributed in the hope that it will be useful,
+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 Lesser General Public License for more details.
+GNU General Public License for more details.
-You should have received a copy of the GNU Lesser General Public
-License along with libgfor; see the file COPYING.LIB. If not,
+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., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
sizeof(int) < sizeof (index_type). */
static void
-__eoshift0 (gfc_array_char * ret, const gfc_array_char * array,
- int shift, const char * pbound, int which)
+eoshift0 (gfc_array_char * ret, const gfc_array_char * array,
+ int shift, const char * pbound, int which)
{
/* r.* indicates the return array. */
- index_type rstride[GFC_MAX_DIMENSIONS - 1];
+ index_type rstride[GFC_MAX_DIMENSIONS];
index_type rstride0;
index_type roffset;
char *rptr;
char *dest;
/* s.* indicates the source array. */
- index_type sstride[GFC_MAX_DIMENSIONS - 1];
+ index_type sstride[GFC_MAX_DIMENSIONS];
index_type sstride0;
index_type soffset;
const char *sptr;
const char *src;
- index_type count[GFC_MAX_DIMENSIONS - 1];
- index_type extent[GFC_MAX_DIMENSIONS - 1];
+ index_type count[GFC_MAX_DIMENSIONS];
+ index_type extent[GFC_MAX_DIMENSIONS];
index_type dim;
index_type size;
index_type len;
index_type n;
+ /* The compiler cannot figure out that these are set, initialize
+ them to avoid warnings. */
+ len = 0;
+ soffset = 0;
+ roffset = 0;
+
if (!pbound)
pbound = zeros;
sstride0 = sstride[0];
rptr = ret->data;
sptr = array->data;
- if (shift > 0)
- len = len - shift;
+
+ if ((shift >= 0 ? shift : -shift) > len)
+ {
+ shift = len;
+ len = 0;
+ }
else
- len = len + shift;
+ {
+ if (shift > 0)
+ len = len - shift;
+ else
+ len = len + shift;
+ }
while (rptr)
{
}
}
-extern void __eoshift0_4 (gfc_array_char *, const gfc_array_char *,
- const GFC_INTEGER_4 *, const char *,
- const GFC_INTEGER_4 *);
-export_proto_np(__eoshift0_4);
+
+extern void eoshift0_1 (gfc_array_char *, const gfc_array_char *,
+ const GFC_INTEGER_1 *, const char *,
+ const GFC_INTEGER_1 *);
+export_proto(eoshift0_1);
void
-__eoshift0_4 (gfc_array_char * ret, const gfc_array_char * array,
- const GFC_INTEGER_4 * pshift, const char * pbound,
- const GFC_INTEGER_4 * pdim)
+eoshift0_1 (gfc_array_char *ret, const gfc_array_char *array,
+ const GFC_INTEGER_1 *pshift, const char *pbound,
+ const GFC_INTEGER_1 *pdim)
{
- __eoshift0 (ret, array, *pshift, pbound, pdim ? *pdim : 1);
+ eoshift0 (ret, array, *pshift, pbound, pdim ? *pdim : 1);
}
-extern void __eoshift0_8 (gfc_array_char *, const gfc_array_char *,
- const GFC_INTEGER_8 *, const char *,
- const GFC_INTEGER_8 *);
-export_proto_np(__eoshift0_8);
+
+extern void eoshift0_2 (gfc_array_char *, const gfc_array_char *,
+ const GFC_INTEGER_2 *, const char *,
+ const GFC_INTEGER_2 *);
+export_proto(eoshift0_2);
+
+void
+eoshift0_2 (gfc_array_char *ret, const gfc_array_char *array,
+ const GFC_INTEGER_2 *pshift, const char *pbound,
+ const GFC_INTEGER_2 *pdim)
+{
+ eoshift0 (ret, array, *pshift, pbound, pdim ? *pdim : 1);
+}
+
+
+extern void eoshift0_4 (gfc_array_char *, const gfc_array_char *,
+ const GFC_INTEGER_4 *, const char *,
+ const GFC_INTEGER_4 *);
+export_proto(eoshift0_4);
+
+void
+eoshift0_4 (gfc_array_char *ret, const gfc_array_char *array,
+ const GFC_INTEGER_4 *pshift, const char *pbound,
+ const GFC_INTEGER_4 *pdim)
+{
+ eoshift0 (ret, array, *pshift, pbound, pdim ? *pdim : 1);
+}
+
+
+extern void eoshift0_8 (gfc_array_char *, const gfc_array_char *,
+ const GFC_INTEGER_8 *, const char *,
+ const GFC_INTEGER_8 *);
+export_proto(eoshift0_8);
void
-__eoshift0_8 (gfc_array_char * ret, const gfc_array_char * array,
- const GFC_INTEGER_8 * pshift, const char * pbound,
- const GFC_INTEGER_8 * pdim)
+eoshift0_8 (gfc_array_char *ret, const gfc_array_char *array,
+ const GFC_INTEGER_8 *pshift, const char *pbound,
+ const GFC_INTEGER_8 *pdim)
{
- __eoshift0 (ret, array, *pshift, pbound, pdim ? *pdim : 1);
+ eoshift0 (ret, array, *pshift, pbound, pdim ? *pdim : 1);
}
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