Modified source engine (2017) developed by valve and leaked in 2020. Not for commercial purporses
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/*
* Copyright (C) 2017 The Android Open Source Project
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#pragma once
/**
* @file iconv.h
* @brief Character encoding conversion.
*/
#include <sys/cdefs.h>
#include <sys/types.h>
__BEGIN_DECLS
/* If we just use void* in the typedef, the compiler exposes that in error messages. */
struct __iconv_t;
/**
* The `iconv_t` type that represents an instance of a converter.
*/
typedef struct __iconv_t* iconv_t;
/**
* [iconv_open(3)](http://man7.org/linux/man-pages/man3/iconv_open.3.html) allocates a new converter
* from `__src_encoding` to `__dst_encoding`.
*
* Returns a new `iconv_t` on success and returns `((iconv_t) -1)` and sets `errno` on failure.
*
* Available since API level 28.
*/
#if __ANDROID_API__ >= 28
iconv_t iconv_open(const char* __src_encoding, const char* __dst_encoding) __INTRODUCED_IN(28);
/**
* [iconv(3)](http://man7.org/linux/man-pages/man3/iconv.3.html) converts characters from one
* encoding to another.
*
* Android supports the `utf8`, `ascii`, `usascii`, `utf16be`, `utf16le`, `utf32be`, `utf32le`,
* and `wchart` encodings. Android also supports the GNU `//IGNORE` and `//TRANSLIT` extensions.
*
* Returns the number of characters converted on success and returns `((size_t) -1)` and
* sets `errno` on failure.
*
* Available since API level 28.
*/
size_t iconv(iconv_t __converter, char** __src_buf, size_t* __src_bytes_left, char** __dst_buf, size_t* __dst_bytes_left) __INTRODUCED_IN(28);
/**
* [iconv_close(3)](http://man7.org/linux/man-pages/man3/iconv_close.3.html) deallocates a converter
* returned by iconv_open().
*
* Returns 0 on success and returns -1 and sets `errno` on failure.
*
* Available since API level 28.
*/
int iconv_close(iconv_t __converter) __INTRODUCED_IN(28);
#endif /* __ANDROID_API__ >= 28 */
__END_DECLS