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95 lines
2.2 KiB
C
95 lines
2.2 KiB
C
/* lt__alloc.c -- internal memory management interface
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Copyright (C) 2004, 2006, 2007 Free Software Foundation, Inc.
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Written by Gary V. Vaughan, 2004
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NOTE: The canonical source of this file is maintained with the
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GNU Libtool package. Report bugs to bug-libtool@gnu.org.
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GNU Libltdl is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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As a special exception to the GNU Lesser General Public License,
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if you distribute this file as part of a program or library that
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is built using GNU Libtool, you may include this file under the
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same distribution terms that you use for the rest of that program.
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GNU Libltdl 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 Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with GNU Libltdl; see the file COPYING.LIB. If not, a
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copy can be downloaded from http://www.gnu.org/licenses/lgpl.html,
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or obtained by writing to the Free Software Foundation, Inc.,
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#include "lt__private.h"
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#include <stdio.h>
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#include "lt__alloc.h"
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static void alloc_die_default (void);
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void (*lt__alloc_die) (void) = alloc_die_default;
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/* Unless overridden, exit on memory failure. */
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static void
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alloc_die_default (void)
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{
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fprintf (stderr, "Out of memory.\n");
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exit (EXIT_FAILURE);
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}
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void *
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lt__malloc (size_t n)
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{
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void *mem;
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if (! (mem = malloc (n)))
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(*lt__alloc_die) ();
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return mem;
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}
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void *
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lt__zalloc (size_t n)
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{
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void *mem;
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if ((mem = lt__malloc (n)))
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memset (mem, 0, n);
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return mem;
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}
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void *
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lt__realloc (void *mem, size_t n)
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{
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if (! (mem = realloc (mem, n)))
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(*lt__alloc_die) ();
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return mem;
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}
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void *
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lt__memdup (void const *mem, size_t n)
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{
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void *newmem;
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if ((newmem = lt__malloc (n)))
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return memcpy (newmem, mem, n);
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return 0;
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}
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char *
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lt__strdup (const char *string)
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{
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return (char *) lt__memdup (string, strlen (string) +1);
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}
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