1/* Default macros to initialize the lang_hooks data structure.
2   Copyright 2003, 2004 Free Software Foundation, Inc.
3
4This file is part of GCC.
5
6GCC is free software; you can redistribute it and/or modify
7it under the terms of the GNU General Public License as published by
8the Free Software Foundation; either version 2, or (at your option)
9any later version.
10
11GCC is distributed in the hope that it will be useful,
12but WITHOUT ANY WARRANTY; without even the implied warranty of
13MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14GNU General Public License for more details.
15
16You should have received a copy of the GNU General Public License
17along with GCC; see the file COPYING.  If not, write to
18the Free Software Foundation, 51 Franklin Street, Fifth Floor,
19Boston, MA 02110-1301, USA.  */
20
21#ifndef GCC_HOST_HOOKS_DEF_H
22#define GCC_HOST_HOOKS_DEF_H
23
24#include "hooks.h"
25
26#define HOST_HOOKS_EXTRA_SIGNALS hook_void_void
27#if HAVE_MMAP_FILE
28#define HOST_HOOKS_GT_PCH_GET_ADDRESS mmap_gt_pch_get_address
29#define HOST_HOOKS_GT_PCH_USE_ADDRESS mmap_gt_pch_use_address
30#else
31#define HOST_HOOKS_GT_PCH_GET_ADDRESS default_gt_pch_get_address
32#define HOST_HOOKS_GT_PCH_USE_ADDRESS default_gt_pch_use_address
33#endif
34
35#define HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY \
36  default_gt_pch_alloc_granularity
37
38extern void* default_gt_pch_get_address (size_t, int);
39extern int default_gt_pch_use_address (void *, size_t, int, size_t);
40extern size_t default_gt_pch_alloc_granularity (void);
41extern void* mmap_gt_pch_get_address (size_t, int);
42extern int mmap_gt_pch_use_address (void *, size_t, int, size_t);
43
44/* The structure is defined in hosthooks.h.  */
45#define HOST_HOOKS_INITIALIZER {		\
46  HOST_HOOKS_EXTRA_SIGNALS,			\
47  HOST_HOOKS_GT_PCH_GET_ADDRESS,		\
48  HOST_HOOKS_GT_PCH_USE_ADDRESS,		\
49  HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY		\
50}
51
52#endif /* GCC_HOST_HOOKS_DEF_H */
53