56 lines
1.9 KiB
C
56 lines
1.9 KiB
C
/* ----------------------------------------------------------------
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# This source code is an example from my CodeBlog:
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# http://codeblog.vurdalakov.net
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#
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# Copyright (c) 2011 Vurdalakov
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# http://www.vurdalakov.net
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# vurdalakov@gmail.com
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#
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# Permission is hereby granted, free of charge, to any person
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# obtaining a copy of this software and associated documentation
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# files (the "Software"), to deal in the Software without
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# restriction, including without limitation the rights to use,
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# copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the
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# Software is furnished to do so, subject to the following
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# conditions:
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#
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# The above copyright notice and this permission notice shall be
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# included in all 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,
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# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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# OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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# HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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# OTHER DEALINGS IN THE SOFTWARE.
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---------------------------------------------------------------- */
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#ifndef GZUNPACK_H
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#define GZUNPACK_H
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#include <stdio.h>
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typedef struct
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{
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unsigned char compressionMethod;
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unsigned char flags;
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unsigned long modificationTime;
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unsigned char extraFlags;
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unsigned char operatingSystem;
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unsigned short extraFieldLength;
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unsigned char *extraField;
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char *originalFileName;
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char *fileComment;
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unsigned short headerCrc;
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} GzFileHeader;
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GzFileHeader *gzUnpackHeader(FILE *packedFileHandle);
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void gzFreeHeader(GzFileHeader *gzFileHeader);
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int gzUnpackFile(FILE *packedFileHandle, FILE *unpackedFileHandle);
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#endif |