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Diffstat (limited to 'src/grep/lib/unitypes.in.h')
| -rw-r--r-- | src/grep/lib/unitypes.in.h | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/src/grep/lib/unitypes.in.h b/src/grep/lib/unitypes.in.h new file mode 100644 index 0000000..82ee0de --- /dev/null +++ b/src/grep/lib/unitypes.in.h @@ -0,0 +1,61 @@ +/* Elementary types and macros for the GNU UniString library. + Copyright (C) 2002, 2005-2006, 2009-2021 Free Software Foundation, Inc. + + This file is free software: you can redistribute it and/or modify + it under the terms of the GNU Lesser General Public License as + published by the Free Software Foundation; either version 2.1 of the + License, or (at your option) any later version. + + This file is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with this program. If not, see <https://www.gnu.org/licenses/>. */ + +#ifndef _UNITYPES_H +#define _UNITYPES_H + +/* Get uint8_t, uint16_t, uint32_t. */ +#include <stdint.h> + +/* Type representing a Unicode character. */ +typedef uint32_t ucs4_t; + +/* Attribute of a function whose result depends only on the arguments + (not pointers!) and which has no side effects. */ +#ifndef _UC_ATTRIBUTE_CONST +# if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 95) || defined __clang__ +# define _UC_ATTRIBUTE_CONST __attribute__ ((__const__)) +# else +# define _UC_ATTRIBUTE_CONST +# endif +#endif + +/* Attribute of a function whose result depends only on the arguments + (possibly pointers) and global memory, and which has no side effects. */ +#ifndef _UC_ATTRIBUTE_PURE +# if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 96) || defined __clang__ +# define _UC_ATTRIBUTE_PURE __attribute__ ((__pure__)) +# else +# define _UC_ATTRIBUTE_PURE +# endif +#endif + +/* Qualifier in a function declaration, that asserts that the caller must + pass a pointer to a different object in the specified pointer argument + than in the other pointer arguments. */ +#ifndef _UC_RESTRICT +# if defined __restrict \ + || 2 < __GNUC__ + (95 <= __GNUC_MINOR__) \ + || __clang_major__ >= 3 +# define _UC_RESTRICT __restrict +# elif 199901L <= __STDC_VERSION__ || defined restrict +# define _UC_RESTRICT restrict +# else +# define _UC_RESTRICT +# endif +#endif + +#endif /* _UNITYPES_H */ |