1/* Declarations and definitons for stringpool.c. 2 Copyright (C) 2013-2015 Free Software Foundation, Inc. 3 4This file is part of GCC. 5 6GCC is free software; you can redistribute it and/or modify it under 7the terms of the GNU General Public License as published by the Free 8Software Foundation; either version 3, or (at your option) any later 9version. 10 11GCC is distributed in the hope that it will be useful, but WITHOUT ANY 12WARRANTY; without even the implied warranty of MERCHANTABILITY or 13FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14for more details. 15 16You should have received a copy of the GNU General Public License 17along 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 *. */ 25extern 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. */ 30extern tree maybe_get_identifier (const char *); 31 32/* Identical to get_identifier, except that the length is assumed 33 known. */ 34extern 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