Merge remote-tracking branch 'origin/stable-2.0'
[bpt/guile.git] / lib / unitypes.in.h
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005de2e8 1/* Elementary types and macros for the GNU UniString library.
af07e104 2 Copyright (C) 2002, 2005-2006, 2009-2013 Free Software Foundation, Inc.
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3
4 This program is free software: you can redistribute it and/or modify it
5 under the terms of the GNU Lesser General Public License as published
6 by the Free Software Foundation; either version 3 of the License, or
7 (at your option) any later version.
8
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
13
14 You should have received a copy of the GNU Lesser General Public License
15 along with this program. If not, see <http://www.gnu.org/licenses/>. */
16
17#ifndef _UNITYPES_H
18#define _UNITYPES_H
19
20/* Get uint8_t, uint16_t, uint32_t. */
21#include <stdint.h>
22
23/* Type representing a Unicode character. */
24typedef uint32_t ucs4_t;
25
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26/* Attribute of a function whose result depends only on the arguments
27 (not pointers!) and which has no side effects. */
28#ifndef _UC_ATTRIBUTE_CONST
29# if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 95)
30# define _UC_ATTRIBUTE_CONST __attribute__ ((__const__))
31# else
32# define _UC_ATTRIBUTE_CONST
33# endif
34#endif
35
36/* Attribute of a function whose result depends only on the arguments
37 (possibly pointers) and global memory, and which has no side effects. */
38#ifndef _UC_ATTRIBUTE_PURE
39# if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 96)
40# define _UC_ATTRIBUTE_PURE __attribute__ ((__pure__))
41# else
42# define _UC_ATTRIBUTE_PURE
43# endif
44#endif
45
24d56127 46#endif /* _UNITYPES_H */