mirror of
https://github.com/matrix-construct/construct
synced 2024-09-06 08:45:20 +02:00
95 lines
2.2 KiB
C
95 lines
2.2 KiB
C
/* lt__alloc.c -- internal memory management interface
|
|
|
|
Copyright (C) 2004, 2006, 2007 Free Software Foundation, Inc.
|
|
Written by Gary V. Vaughan, 2004
|
|
|
|
NOTE: The canonical source of this file is maintained with the
|
|
GNU Libtool package. Report bugs to bug-libtool@gnu.org.
|
|
|
|
GNU Libltdl is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Lesser General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2 of the License, or (at your option) any later version.
|
|
|
|
As a special exception to the GNU Lesser General Public License,
|
|
if you distribute this file as part of a program or library that
|
|
is built using GNU Libtool, you may include this file under the
|
|
same distribution terms that you use for the rest of that program.
|
|
|
|
GNU Libltdl 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.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with GNU Libltdl; see the file COPYING.LIB. If not, a
|
|
copy can be downloaded from http://www.gnu.org/licenses/lgpl.html,
|
|
or obtained by writing to the Free Software Foundation, Inc.,
|
|
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
#include "lt__private.h"
|
|
|
|
#include <stdio.h>
|
|
|
|
#include "lt__alloc.h"
|
|
|
|
static void alloc_die_default (void);
|
|
|
|
void (*lt__alloc_die) (void) = alloc_die_default;
|
|
|
|
/* Unless overridden, exit on memory failure. */
|
|
static void
|
|
alloc_die_default (void)
|
|
{
|
|
fprintf (stderr, "Out of memory.\n");
|
|
exit (EXIT_FAILURE);
|
|
}
|
|
|
|
void *
|
|
lt__malloc (size_t n)
|
|
{
|
|
void *mem;
|
|
|
|
if (! (mem = malloc (n)))
|
|
(*lt__alloc_die) ();
|
|
|
|
return mem;
|
|
}
|
|
|
|
void *
|
|
lt__zalloc (size_t n)
|
|
{
|
|
void *mem;
|
|
|
|
if ((mem = lt__malloc (n)))
|
|
memset (mem, 0, n);
|
|
|
|
return mem;
|
|
}
|
|
|
|
void *
|
|
lt__realloc (void *mem, size_t n)
|
|
{
|
|
if (! (mem = realloc (mem, n)))
|
|
(*lt__alloc_die) ();
|
|
|
|
return mem;
|
|
}
|
|
|
|
void *
|
|
lt__memdup (void const *mem, size_t n)
|
|
{
|
|
void *newmem;
|
|
|
|
if ((newmem = lt__malloc (n)))
|
|
return memcpy (newmem, mem, n);
|
|
|
|
return 0;
|
|
}
|
|
|
|
char *
|
|
lt__strdup (const char *string)
|
|
{
|
|
return (char *) lt__memdup (string, strlen (string) +1);
|
|
}
|