2015-12-18 Ville Voutilainen <ville.voutilainen@gmail.com>
[official-gcc.git] / gcc / stringpool.h
blobd21f769a9c4704ef2e9382b7494dc9bc49a17835
1 /* Declarations and definitons for stringpool.c.
2 Copyright (C) 2013-2015 Free Software Foundation, Inc.
4 This file is part of GCC.
6 GCC is free software; you can redistribute it and/or modify it under
7 the terms of the GNU General Public License as published by the Free
8 Software Foundation; either version 3, or (at your option) any later
9 version.
11 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
12 WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 for more details.
16 You should have received a copy of the GNU General Public License
17 along with GCC; see the file COPYING3. If not see
18 <http://www.gnu.org/licenses/>. */
20 #ifndef GCC_STRINGPOOL_H
21 #define GCC_STRINGPOOL_H
23 /* Return the (unique) IDENTIFIER_NODE node for a given name.
24 The name is supplied as a char *. */
25 extern tree get_identifier (const char *);
27 /* If an identifier with the name TEXT (a null-terminated string) has
28 previously been referred to, return that node; otherwise return
29 NULL_TREE. */
30 extern tree maybe_get_identifier (const char *);
32 /* Identical to get_identifier, except that the length is assumed
33 known. */
34 extern tree get_identifier_with_length (const char *, size_t);
36 #if GCC_VERSION >= 3000
37 #define get_identifier(str) \
38 (__builtin_constant_p (str) \
39 ? get_identifier_with_length ((str), strlen (str)) \
40 : get_identifier (str))
41 #endif
43 #endif // GCC_STRINGPOOL_H