1/* General-purpose hooks.
2   Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
3
4This program is free software; you can redistribute it and/or modify it
5under the terms of the GNU General Public License as published by the
6Free Software Foundation; either version 2, or (at your option) any
7later version.
8
9This program is distributed in the hope that it will be useful,
10but WITHOUT ANY WARRANTY; without even the implied warranty of
11MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12GNU General Public License for more details.
13
14You should have received a copy of the GNU General Public License
15along with this program; if not, write to the Free Software
16Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
17
18 In other words, you are welcome to use, share and improve this program.
19 You are forbidden to forbid anyone else to use, share and improve
20 what you give them.   Help stamp out software-hoarding!  */
21
22#ifndef GCC_HOOKS_H
23#define GCC_HOOKS_H
24
25#include "machmode.h"
26
27extern bool hook_bool_void_false (void);
28extern bool hook_bool_void_true (void);
29extern bool hook_bool_bool_false (bool);
30extern bool hook_bool_mode_false (enum machine_mode);
31extern bool hook_bool_tree_false (tree);
32extern bool hook_bool_tree_true (tree);
33extern bool hook_bool_tree_hwi_hwi_tree_false (tree, HOST_WIDE_INT, HOST_WIDE_INT,
34					tree);
35extern bool hook_bool_tree_hwi_hwi_tree_true (tree, HOST_WIDE_INT, HOST_WIDE_INT,
36				       tree);
37extern bool hook_bool_rtx_false (rtx);
38extern bool hook_bool_rtx_int_false (rtx, int);
39extern bool hook_bool_uintp_uintp_false (unsigned int *, unsigned int *);
40extern bool hook_bool_rtx_int_int_intp_false (rtx, int, int, int *);
41extern bool hook_bool_constcharptr_size_t_false (const char *, size_t);
42extern bool hook_bool_size_t_constcharptr_int_true (size_t, const char *, int);
43
44extern void hook_void_void (void);
45extern void hook_void_constcharptr (const char *);
46extern void hook_void_FILEptr_constcharptr (FILE *, const char *);
47extern void hook_void_tree (tree);
48extern void hook_void_tree_treeptr (tree, tree *);
49
50extern int hook_int_tree_0 (tree);
51extern int hook_int_tree_tree_1 (tree, tree);
52extern int hook_int_rtx_0 (rtx);
53extern int hook_int_size_t_constcharptr_int_0 (size_t, const char *, int);
54extern int hook_int_void_no_regs (void);
55
56extern unsigned hook_uint_uint_constcharptrptr_0 (unsigned, const char **);
57
58extern bool default_can_output_mi_thunk_no_vcall (tree, HOST_WIDE_INT,
59					   HOST_WIDE_INT, tree);
60
61extern bool hook_bool_tree_tree_false (tree, tree);
62
63extern rtx hook_rtx_rtx_identity (rtx);
64extern rtx hook_rtx_rtx_null (rtx);
65extern rtx hook_rtx_tree_int_null (tree, int);
66extern tree hook_tree_tree_tree_tree_3rd_identity (tree, tree, tree);
67extern const char *hook_constcharptr_tree_null (tree);
68extern tree hook_tree_tree_tree_bool_null (tree, tree, bool);
69extern const char *hook_constcharptr_rtx_null (rtx);
70extern const char *hook_constcharptr_tree_tree_null (tree, tree);
71extern const char *hook_constcharptr_int_tree_null (int, tree);
72extern const char *hook_constcharptr_int_tree_tree_null (int, tree, tree);
73#endif
74