conv.h

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/*  *************************************************************************************
    Copyright (c) 2021, Lowell D. Thomas
    All rights reserved.
    
    This file is part of APG Version 7.0.
    APG Version 7.0 may be used under the terms of the BSD 2-Clause License.
    
    Redistribution and use in source and binary forms, with or without
    modification, are permitted provided that the following conditions are met:
    
    1. Redistributions of source code must retain the above copyright notice, this
       list of conditions and the following disclaimer.
    
    2. 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 HOLDER 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.
    
*   *************************************************************************************/
#ifndef CONV_H_
#define CONV_H_
 
 
#define BASE64      0x8000
 
#define BASE64_MASK 0xFF00
 
#define TYPE_MASK   0xFF
 
 
#define BINARY      4
 
#define LATIN1      4
 
#define ISO_8859_1  4
 
#define UTF_8       8
 
#define UTF_16      16
 
#define UTF_16BE    17
 
#define UTF_16LE    18
 
#define UTF_32      32
 
#define UTF_32BE    33
 
#define UTF_32LE    34
 
 
#define UTF_UNKNOWN 40
 
#define BOM         1
 
#define NOBOM       0
 
#define BASE64_LF   10
 
#define BASE64_CRLF 13
 
typedef struct {
    aint uiDataType; 
    uint8_t* ucpData; 
    aint uiDataLen; 
} conv_src;
 
typedef struct{
    aint uiDataType; 
    abool bBOM; 
    uint8_t* ucpData; 
    aint uiDataLen; 
} conv_dst;
 
void* vpConvCtor(exception* spEx);
void  vConvDtor(void* vpCtx);
void vConvDecode(void* vpCtx, conv_src* spSrc);
void vConvEncode(void* vpCtx, conv_dst* spDst);
void vConvConvert(void* vpCtx, conv_src* spSrc, conv_dst* spDst);
void vConvGetCodePoints(void* vpCtx, uint32_t* uipData, uint32_t* uipDataLen);
void vConvUseCodePoints(void* vpCtx, uint32_t* uipSrc, aint uiSrcLen);
void vConvConfigureBase64(void* vpCtx, aint uiLineLen, aint uiLineEnd);
 
#endif /* CONV_H_ */