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/* Internal functions for Unicode character case mappings.
Copyright (C) 2009-2015 Free Software Foundation, Inc.
Written by Bruno Haible <bruno@clisp.org>, 2009.
This program 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 3 of the License, or
(at your option) any later version.
This program 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 <http://www.gnu.org/licenses/>. */
#include <stdbool.h>
#include <stddef.h>
#include "unitypes.h"
#include "uninorm.h"
/* Return true if mapping NFD(S) to via MAPPING is a no-op. */
extern int
u8_is_invariant (const uint8_t *s, size_t n,
uint8_t * (*mapping) (const uint8_t *s, size_t n, const char *iso639_language,
uninorm_t nf,
uint8_t *resultbuf, size_t *lengthp),
const char *iso639_language,
bool *resultp);
extern int
u16_is_invariant (const uint16_t *s, size_t n,
uint16_t * (*mapping) (const uint16_t *s, size_t n, const char *iso639_language,
uninorm_t nf,
uint16_t *resultbuf, size_t *lengthp),
const char *iso639_language,
bool *resultp);
extern int
u32_is_invariant (const uint32_t *s, size_t n,
uint32_t * (*mapping) (const uint32_t *s, size_t n, const char *iso639_language,
uninorm_t nf,
uint32_t *resultbuf, size_t *lengthp),
const char *iso639_language,
bool *resultp);
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