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 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 General Public License for more details. 13 14 You should have received a copy of the GNU 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 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 */ 47