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61 lines
2.0 KiB
C
61 lines
2.0 KiB
C
/*
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* Copyright (c) 2022 OpenLuat & AirM2M
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy of
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* this software and associated documentation files (the "Software"), to deal in
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* the Software without restriction, including without limitation the rights to
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* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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* the Software, and to permit persons to whom the Software is furnished to do so,
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* subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#ifndef LUAT_ICONV_H
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#define LUAT_ICONV_H
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#include "luat_base.h"
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/**
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* @defgroup luatos_iconv 字符编码转换接口
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* @{
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*/
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typedef void *luat_iconv_t;
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/**
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* @brief 开启iconv转换流，分配内存
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* @param to_code 待转换编码
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* @param from_code 目标编码
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* @return cionv转换流
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*/
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luat_iconv_t luat_iconv_open (const char *to_code, const char *from_code);
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/**
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* @brief 转换编码格式
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* @param cd cionv转换流
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* @param inbuf 输入缓冲区
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* @param in_bytes_left 输入缓冲区长度
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* @param outbuf 输出缓冲区
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* @param out_bytes_left 输出缓冲区长度
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* @return 0为成功，-1为失败
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*/
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size_t luat_iconv_convert (luat_iconv_t cd, char ** inbuf, size_t * in_bytes_left, char ** outbuf, size_t * out_bytes_left);
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/**
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* @brief 关闭iconv转换流，释放内存
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* @param cd cionv转换流
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* @return 1成功，0失败
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*/
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int luat_iconv_close (luat_iconv_t cd);
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/**@}*/
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#endif |