lib/unitypes.in.h

   1 /* Elementary types and macros for the GNU UniString library.
   2    Copyright (C) 2002, 2005-2006, 2009-2018 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 <https://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 */