1*38fd1498Szrj /* Declarations and definitons for stringpool.c. 2*38fd1498Szrj Copyright (C) 2013-2018 Free Software Foundation, Inc. 3*38fd1498Szrj 4*38fd1498Szrj This file is part of GCC. 5*38fd1498Szrj 6*38fd1498Szrj GCC is free software; you can redistribute it and/or modify it under 7*38fd1498Szrj the terms of the GNU General Public License as published by the Free 8*38fd1498Szrj Software Foundation; either version 3, or (at your option) any later 9*38fd1498Szrj version. 10*38fd1498Szrj 11*38fd1498Szrj GCC is distributed in the hope that it will be useful, but WITHOUT ANY 12*38fd1498Szrj WARRANTY; without even the implied warranty of MERCHANTABILITY or 13*38fd1498Szrj FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14*38fd1498Szrj for more details. 15*38fd1498Szrj 16*38fd1498Szrj You should have received a copy of the GNU General Public License 17*38fd1498Szrj along with GCC; see the file COPYING3. If not see 18*38fd1498Szrj <http://www.gnu.org/licenses/>. */ 19*38fd1498Szrj 20*38fd1498Szrj #ifndef GCC_STRINGPOOL_H 21*38fd1498Szrj #define GCC_STRINGPOOL_H 22*38fd1498Szrj 23*38fd1498Szrj /* Return the (unique) IDENTIFIER_NODE node for a given name. 24*38fd1498Szrj The name is supplied as a char *. */ 25*38fd1498Szrj extern tree get_identifier (const char *); 26*38fd1498Szrj 27*38fd1498Szrj /* If an identifier with the name TEXT (a null-terminated string) has 28*38fd1498Szrj previously been referred to, return that node; otherwise return 29*38fd1498Szrj NULL_TREE. */ 30*38fd1498Szrj extern tree maybe_get_identifier (const char *); 31*38fd1498Szrj 32*38fd1498Szrj /* Identical to get_identifier, except that the length is assumed 33*38fd1498Szrj known. */ 34*38fd1498Szrj extern tree get_identifier_with_length (const char *, size_t); 35*38fd1498Szrj 36*38fd1498Szrj #if GCC_VERSION >= 3000 37*38fd1498Szrj #define get_identifier(str) \ 38*38fd1498Szrj (__builtin_constant_p (str) \ 39*38fd1498Szrj ? get_identifier_with_length ((str), strlen (str)) \ 40*38fd1498Szrj : get_identifier (str)) 41*38fd1498Szrj #endif 42*38fd1498Szrj 43*38fd1498Szrj #endif // GCC_STRINGPOOL_H 44