mirror of
https://git.hardenedbsd.org/hardenedbsd/HardenedBSD.git
synced 2024-12-30 15:38:06 +01:00
aa9bc17601
BMakefiles and other bits will follow. Requested by: Andrey Chernov Made world by: Chuck Robey
57 lines
1.6 KiB
C
57 lines
1.6 KiB
C
/* Stack allocation routines. This is intended for machines without support
|
|
for the `alloca' function.
|
|
|
|
Copyright (C) 1996 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. */
|
|
|
|
struct tmp_stack
|
|
{
|
|
void *end;
|
|
void *alloc_point;
|
|
struct tmp_stack *prev;
|
|
};
|
|
|
|
struct tmp_marker
|
|
{
|
|
struct tmp_stack *which_chunk;
|
|
void *alloc_point;
|
|
};
|
|
|
|
typedef struct tmp_marker tmp_marker;
|
|
|
|
#if __STDC__
|
|
void *__tmp_alloc (unsigned long);
|
|
void __tmp_mark (tmp_marker *);
|
|
void __tmp_free (tmp_marker *);
|
|
#else
|
|
void *__tmp_alloc ();
|
|
void __tmp_mark ();
|
|
void __tmp_free ();
|
|
#endif
|
|
|
|
#ifndef __TMP_ALIGN
|
|
#define __TMP_ALIGN 8
|
|
#endif
|
|
|
|
#define TMP_DECL(marker) tmp_marker marker
|
|
#define TMP_ALLOC(size) \
|
|
__tmp_alloc (((unsigned long) (size) + __TMP_ALIGN - 1) & -__TMP_ALIGN)
|
|
#define TMP_MARK(marker) __tmp_mark (&marker)
|
|
#define TMP_FREE(marker) __tmp_free (&marker)
|