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authorupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
committerupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
commit554fd8c5195424bdbcabf5de30fdc183aba391bd (patch)
tree976dc5ab7fddf506dadce60ae936f43f58787092 /libgfortran/runtime/convert_char.c
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Diffstat (limited to 'libgfortran/runtime/convert_char.c')
-rw-r--r--libgfortran/runtime/convert_char.c69
1 files changed, 69 insertions, 0 deletions
diff --git a/libgfortran/runtime/convert_char.c b/libgfortran/runtime/convert_char.c
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+++ b/libgfortran/runtime/convert_char.c
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+/* Runtime conversion of strings from one character kind to another.
+ Copyright 2008, 2009 Free Software Foundation, Inc.
+
+This file is part of the GNU Fortran 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 3 of the License, or (at your option) any later version.
+
+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.
+
+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/>. */
+
+#include "libgfortran.h"
+
+#include <stdlib.h>
+#include <string.h>
+
+
+extern void convert_char1_to_char4 (gfc_char4_t **, gfc_charlen_type,
+ const unsigned char *);
+export_proto(convert_char1_to_char4);
+
+extern void convert_char4_to_char1 (unsigned char **, gfc_charlen_type,
+ const gfc_char4_t *);
+export_proto(convert_char4_to_char1);
+
+
+void
+convert_char1_to_char4 (gfc_char4_t **dst, gfc_charlen_type len,
+ const unsigned char *src)
+{
+ gfc_charlen_type i, l;
+
+ l = len > 0 ? len : 0;
+ *dst = get_mem ((l + 1) * sizeof (gfc_char4_t));
+
+ for (i = 0; i < l; i++)
+ (*dst)[i] = src[i];
+
+ (*dst)[l] = '\0';
+}
+
+
+void
+convert_char4_to_char1 (unsigned char **dst, gfc_charlen_type len,
+ const gfc_char4_t *src)
+{
+ gfc_charlen_type i, l;
+
+ l = len > 0 ? len : 0;
+ *dst = get_mem ((l + 1) * sizeof (unsigned char));
+
+ for (i = 0; i < l; i++)
+ (*dst)[i] = src[i];
+
+ (*dst)[l] = '\0';
+}