55 lines
2.1 KiB
C
55 lines
2.1 KiB
C
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/*
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* Copyright (C) 2014 The Android Open Source Project
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef _BIONIC_MBSTATE_H
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#define _BIONIC_MBSTATE_H
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#include <wchar.h>
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__BEGIN_DECLS
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/*
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* These return values are specified by POSIX for multibyte conversion
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* functions.
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*/
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#define __MB_ERR_ILLEGAL_SEQUENCE static_cast<size_t>(-1)
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#define __MB_ERR_INCOMPLETE_SEQUENCE static_cast<size_t>(-2)
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#define __MB_IS_ERR(rv) (rv == __MB_ERR_ILLEGAL_SEQUENCE || \
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rv == __MB_ERR_INCOMPLETE_SEQUENCE)
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size_t mbstate_bytes_so_far(const mbstate_t* ps);
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void mbstate_set_byte(mbstate_t* ps, int i, char byte);
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uint8_t mbstate_get_byte(const mbstate_t* ps, int n);
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size_t reset_and_return_illegal(int _errno, mbstate_t* ps);
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size_t reset_and_return(int _return, mbstate_t* ps);
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__END_DECLS
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#endif // _BIONIC_MBSTATE_H
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