87 lines
1.9 KiB
C
87 lines
1.9 KiB
C
/*
|
|
* GRUB -- GRand Unified Bootloader
|
|
* Copyright (C) 2002,2003,2005,2006,2007,2008,2009,2010 Free Software Foundation, Inc.
|
|
*
|
|
* GRUB 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.
|
|
*
|
|
* GRUB 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.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include <config-util.h>
|
|
|
|
#include <grub/types.h>
|
|
#include <grub/err.h>
|
|
#include <grub/mm.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <grub/i18n.h>
|
|
|
|
void *
|
|
grub_malloc (grub_size_t size)
|
|
{
|
|
void *ret;
|
|
ret = malloc (size);
|
|
if (!ret)
|
|
grub_error (GRUB_ERR_OUT_OF_MEMORY, N_("out of memory"));
|
|
return ret;
|
|
}
|
|
|
|
void *
|
|
grub_zalloc (grub_size_t size)
|
|
{
|
|
void *ret;
|
|
|
|
ret = grub_malloc (size);
|
|
if (!ret)
|
|
return NULL;
|
|
memset (ret, 0, size);
|
|
return ret;
|
|
}
|
|
|
|
void
|
|
grub_free (void *ptr)
|
|
{
|
|
free (ptr);
|
|
}
|
|
|
|
void *
|
|
grub_realloc (void *ptr, grub_size_t size)
|
|
{
|
|
void *ret;
|
|
ret = realloc (ptr, size);
|
|
if (!ret)
|
|
grub_error (GRUB_ERR_OUT_OF_MEMORY, N_("out of memory"));
|
|
return ret;
|
|
}
|
|
|
|
#if defined(HAVE_POSIX_MEMALIGN) || defined(HAVE_MEMALIGN)
|
|
void *
|
|
grub_memalign (grub_size_t align, grub_size_t size)
|
|
{
|
|
void *p;
|
|
|
|
if (align < sizeof (void *))
|
|
align = sizeof (void *);
|
|
|
|
#if defined(HAVE_POSIX_MEMALIGN)
|
|
if (posix_memalign (&p, align, size) != 0)
|
|
p = 0;
|
|
#elif defined(HAVE_MEMALIGN)
|
|
p = memalign (align, size);
|
|
#endif
|
|
|
|
if (!p)
|
|
grub_error (GRUB_ERR_OUT_OF_MEMORY, N_("out of memory"));
|
|
|
|
return p;
|
|
}
|
|
#endif
|