1 /* Declarations and definitons for stringpool.c. 2 Copyright (C) 2013-2018 Free Software Foundation, Inc. 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 44