1 /* Stack allocation routines. This is intended for machines without support
2 for the `alloca' function.
4 Copyright (C) 1996 Free Software Foundation, Inc.
6 This file is part of the GNU MP Library.
8 The GNU MP Library is free software; you can redistribute it and/or modify
9 it under the terms of the GNU Library General Public License as published by
10 the Free Software Foundation; either version 2 of the License, or (at your
11 option) any later version.
13 The GNU MP Library is distributed in the hope that it will be useful, but
14 WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
15 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public
16 License for more details.
18 You should have received a copy of the GNU Library General Public License
19 along with the GNU MP Library; see the file COPYING.LIB. If not, write to
20 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
21 MA 02111-1307, USA. */
27 struct tmp_stack *prev;
32 struct tmp_stack *which_chunk;
36 typedef struct tmp_marker tmp_marker;
39 void *__tmp_alloc (unsigned long);
40 void __tmp_mark (tmp_marker *);
41 void __tmp_free (tmp_marker *);
52 #define TMP_DECL(marker) tmp_marker marker
53 #define TMP_ALLOC(size) \
54 __tmp_alloc (((unsigned long) (size) + __TMP_ALIGN - 1) & -__TMP_ALIGN)
55 #define TMP_MARK(marker) __tmp_mark (&marker)
56 #define TMP_FREE(marker) __tmp_free (&marker)