| 1 | /* Elementary types and macros for the GNU UniString library. |
| 2 | Copyright (C) 2002, 2005-2006, 2009-2014 Free Software Foundation, Inc. |
| 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 | |
| 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 | |
| 46 | #endif /* _UNITYPES_H */ |