1 /* Stack allocation routines. This is intended for machines without support
2 for the `alloca' function.
4 Copyright (C) 1996, 2000 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 Lesser General Public License as published by
10 the Free Software Foundation; either version 2.1 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 Lesser General Public
16 License for more details.
18 You should have received a copy of the GNU Lesser 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;
38 #if defined (__cplusplus)
43 void *__gmp_tmp_alloc (unsigned long);
44 void __gmp_tmp_mark (tmp_marker *);
45 void __gmp_tmp_free (tmp_marker *);
47 void *__gmp_tmp_alloc ();
48 void __gmp_tmp_mark ();
49 void __gmp_tmp_free ();
52 #if defined (__cplusplus)
60 #define TMP_DECL(marker) tmp_marker marker
61 #define TMP_ALLOC(size) \
62 __gmp_tmp_alloc (((unsigned long) (size) + __TMP_ALIGN - 1) & -__TMP_ALIGN)
63 #define TMP_MARK(marker) __gmp_tmp_mark (&marker)
64 #define TMP_FREE(marker) __gmp_tmp_free (&marker)