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e53b6e56 | 1 | /* Declarations and definitons for stringpool.cc. |
7adcbafe | 2 | Copyright (C) 2013-2022 Free Software Foundation, Inc. |
d8a2d370 DN |
3 | |
4 | This file is part of GCC. | |
5 | ||
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. | |
10 | ||
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. | |
15 | ||
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/>. */ | |
19 | ||
20 | #ifndef GCC_STRINGPOOL_H | |
21 | #define GCC_STRINGPOOL_H | |
22 | ||
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 *); | |
26 | ||
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 *); | |
31 | ||
32 | /* Identical to get_identifier, except that the length is assumed | |
33 | known. */ | |
34 | extern tree get_identifier_with_length (const char *, size_t); | |
35 | ||
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 | |
42 | ||
43 | #endif // GCC_STRINGPOOL_H |