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1 /* Declarations and definitons for stringpool.c.
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2 Copyright (C) 2013-2018 Free Software Foundation, Inc.
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111
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3
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4 This file is part of GCC.
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5
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6 GCC is free software; you can redistribute it and/or modify it under
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7 the terms of the GNU General Public License as published by the Free
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8 Software Foundation; either version 3, or (at your option) any later
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9 version.
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10
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11 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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12 WARRANTY; without even the implied warranty of MERCHANTABILITY or
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13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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14 for more details.
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15
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16 You should have received a copy of the GNU General Public License
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17 along with GCC; see the file COPYING3. If not see
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18 <http://www.gnu.org/licenses/>. */
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19
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20 #ifndef GCC_STRINGPOOL_H
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21 #define GCC_STRINGPOOL_H
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22
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23 /* Return the (unique) IDENTIFIER_NODE node for a given name.
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24 The name is supplied as a char *. */
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25 extern tree get_identifier (const char *);
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26
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27 /* If an identifier with the name TEXT (a null-terminated string) has
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28 previously been referred to, return that node; otherwise return
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29 NULL_TREE. */
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30 extern tree maybe_get_identifier (const char *);
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31
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32 /* Identical to get_identifier, except that the length is assumed
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33 known. */
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34 extern tree get_identifier_with_length (const char *, size_t);
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35
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36 #if GCC_VERSION >= 3000
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37 #define get_identifier(str) \
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38 (__builtin_constant_p (str) \
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39 ? get_identifier_with_length ((str), strlen (str)) \
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40 : get_identifier (str))
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41 #endif
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42
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43 #endif // GCC_STRINGPOOL_H
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