| /* Obstack wrapper for GDB. |
| |
| Copyright 2002 Free Software Foundation, Inc. |
| |
| This file is part of GDB. |
| |
| This program is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 2 of the License, or |
| (at your option) any later version. |
| |
| This program 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 General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with this program; if not, write to the Free Software |
| Foundation, Inc., 59 Temple Place - Suite 330, |
| Boston, MA 02111-1307, USA. */ |
| |
| #if !defined (GDB_OBSTACK_H) |
| #define GDB_OBSTACK_H 1 |
| |
| #include "obstack.h" |
| |
| /* Utility macros - wrap obstack alloc into something more robust. */ |
| |
| #define OBSTACK_ZALLOC(OBSTACK,TYPE) (memset (obstack_alloc ((OBSTACK), sizeof (TYPE)), 0, sizeof (TYPE))) |
| |
| #define OBSTACK_CALLOC(OBSTACK,NUMBER,TYPE) (memset (obstack_alloc ((OBSTACK), (NUMBER) * sizeof (TYPE)), 0, (NUMBER) * sizeof (TYPE))) |
| |
| /* Unless explicitly specified, GDB obstacks always use xmalloc() and |
| xfree(). */ |
| /* Note: ezannoni 2004-02-09: One could also specify the allocation |
| functions using a special init function for each obstack, |
| obstack_specify_allocation. However we just use obstack_init and |
| let these defines here do the job. While one could argue the |
| superiority of one approach over the other, we just chose one |
| throughout. */ |
| |
| #define obstack_chunk_alloc xmalloc |
| #define obstack_chunk_free xfree |
| |
| #endif |