1/* d-target.h -- Data structure definitions for target-specific D behavior.
2   Copyright (C) 2017-2022 Free Software Foundation, Inc.
3
4   This program is free software; you can redistribute it and/or modify it
5   under the terms of the GNU General Public License as published by the
6   Free Software Foundation; either version 3, or (at your option) any
7   later version.
8
9   This program is distributed in the hope that it will be useful,
10   but WITHOUT ANY WARRANTY; without even the implied warranty of
11   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12   GNU General Public License for more details.
13
14   You should have received a copy of the GNU General Public License
15   along with this program; see the file COPYING3.  If not see
16   <http://www.gnu.org/licenses/>.  */
17
18#ifndef GCC_D_TARGET_H
19#define GCC_D_TARGET_H
20
21#define DEFHOOKPOD(NAME, DOC, TYPE, INIT) TYPE NAME;
22#define DEFHOOK(NAME, DOC, TYPE, PARAMS, INIT) TYPE (* NAME) PARAMS;
23#define DEFHOOK_UNDOC DEFHOOK
24#define HOOKSTRUCT(FRAGMENT) FRAGMENT
25
26#include "d-target.def"
27
28/* Each target can provide their own.  */
29extern struct gcc_targetdm targetdm;
30
31/* Used by target to add predefined version idenditiers.  */
32extern void d_add_builtin_version (const char *);
33
34/* Structure describing a supported key for `__traits(getTargetInfo)' and a
35   function to handle it.  */
36struct d_target_info_spec
37{
38  /* The name of the key or NULL to mark the end of a table of keys.  */
39  const char *name;
40  /* Function to handle this key, the return value of the handler must be a CST.
41     This pointer may be NULL if no special handling is required, for instance,
42     the key must always be available according to the D language spec.  */
43  tree (*handler) ();
44};
45
46/* Used by target to add getTargetInfo handlers.  */
47extern void d_add_target_info_handlers (const d_target_info_spec *);
48
49#endif /* GCC_D_TARGET_H  */
50