freebsd-dev/contrib/libgmp/memory.c
markm 6ec01646dc Clean import of libgmp 2.0.2, with only the non-x86 bits removed.
BMakefiles and other bits will follow.

Requested by:	Andrey Chernov
Made world by:	Chuck Robey
1996-10-20 08:49:26 +00:00

98 lines
2.3 KiB
C

/* Memory allocation routines.
Copyright (C) 1991, 1993, 1994 Free Software Foundation, Inc.
This file is part of the GNU MP Library.
The GNU MP Library is free software; you can redistribute it and/or modify
it under the terms of the GNU Library General Public License as published by
the Free Software Foundation; either version 2 of the License, or (at your
option) any later version.
The GNU MP Library 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 Library General Public
License for more details.
You should have received a copy of the GNU Library General Public License
along with the GNU MP Library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
MA 02111-1307, USA. */
#include <stdio.h>
#include "gmp.h"
#include "gmp-impl.h"
#ifdef __NeXT__
#define static
#endif
#if __STDC__
void * (*_mp_allocate_func) (size_t) = _mp_default_allocate;
void * (*_mp_reallocate_func) (void *, size_t, size_t)
= _mp_default_reallocate;
void (*_mp_free_func) (void *, size_t) = _mp_default_free;
#else
void * (*_mp_allocate_func) () = _mp_default_allocate;
void * (*_mp_reallocate_func) () = _mp_default_reallocate;
void (*_mp_free_func) () = _mp_default_free;
#endif
/* Default allocation functions. In case of failure to allocate/reallocate
an error message is written to stderr and the program aborts. */
void *
#if __STDC__
_mp_default_allocate (size_t size)
#else
_mp_default_allocate (size)
size_t size;
#endif
{
void *ret;
ret = malloc (size);
if (ret == 0)
{
perror ("cannot allocate in gmp");
abort ();
}
return ret;
}
void *
#if __STDC__
_mp_default_reallocate (void *oldptr, size_t old_size, size_t new_size)
#else
_mp_default_reallocate (oldptr, old_size, new_size)
void *oldptr;
size_t old_size;
size_t new_size;
#endif
{
void *ret;
ret = realloc (oldptr, new_size);
if (ret == 0)
{
perror ("cannot allocate in gmp");
abort ();
}
return ret;
}
void
#if __STDC__
_mp_default_free (void *blk_ptr, size_t blk_size)
#else
_mp_default_free (blk_ptr, blk_size)
void *blk_ptr;
size_t blk_size;
#endif
{
free (blk_ptr);
}