1 /* Obstack wrapper for GDB.
3 Copyright 2002 Free Software Foundation, Inc.
5 This file is part of GDB.
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program; if not, write to the Free Software
19 Foundation, Inc., 59 Temple Place - Suite 330,
20 Boston, MA 02111-1307, USA. */
22 #if !defined (GDB_OBSTACK_H)
23 #define GDB_OBSTACK_H 1
27 /* Utility macros - wrap obstack alloc into something more robust. */
29 #define OBSTACK_ZALLOC(OBSTACK,TYPE) (memset (obstack_alloc ((OBSTACK), sizeof (TYPE)), 0, sizeof (TYPE)))
31 #define OBSTACK_CALLOC(OBSTACK,NUMBER,TYPE) (memset (obstack_alloc ((OBSTACK), (NUMBER) * sizeof (TYPE)), 0, (NUMBER) * sizeof (TYPE)))
33 /* Unless explicitly specified, GDB obstacks always use xmalloc() and
35 /* Note: ezannoni 2004-02-09: One could also specify the allocation
36 functions using a special init function for each obstack,
37 obstack_specify_allocation. However we just use obstack_init and
38 let these defines here do the job. While one could argue the
39 superiority of one approach over the other, we just chose one
42 #define obstack_chunk_alloc xmalloc
43 #define obstack_chunk_free xfree