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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. |
24d56127 LC |
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. */ | |
24 | typedef uint32_t ucs4_t; | |
25 | ||
005de2e8 LC |
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 */ |