mirror of
https://github.com/xiaoyifang/goldendict-ng.git
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121 lines
2.8 KiB
C++
121 lines
2.8 KiB
C++
/* Made up from data.h and other supplementary files of dictd-1.0.11 for the
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* GoldenDict program.
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*/
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/* data.h --
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* Created: Sat Mar 15 18:04:25 2003 by Aleksey Cheusov <vle@gmx.net>
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* Copyright 1994-2003 Rickard E. Faith (faith@dict.org)
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 1, or (at your option) any
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* later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Suite 500, Boston, MA 02110, USA.
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*/
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#ifndef _DICTZIP_H_
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#define _DICTZIP_H_
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#include <stdio.h>
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#include <zlib.h>
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#ifdef __WIN32
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#include <windows.h>
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#endif
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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/* Excerpts from defs.h */
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#define DICT_CACHE_SIZE 5
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typedef struct dictCache {
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int chunk;
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char *inBuffer;
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int stamp;
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int count;
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} dictCache;
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enum DZ_ERRORS {
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DZ_NOERROR = 0,
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DZ_ERR_INTERNAL,
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DZ_ERR_OPENFILE,
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DZ_ERR_READFILE,
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DZ_ERR_UNSUPPORTED_FORMAT,
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DZ_ERR_INVALID_FORMAT,
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DZ_ERR_NOMEMORY
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};
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typedef struct dictData {
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#ifdef __WIN32
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HANDLE fd; /* file handle */
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#else
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FILE * fd; /* file descriptor */
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#endif
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unsigned long size; /* size of file */
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int type;
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const char *filename;
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z_stream zStream;
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int initialized;
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int headerLength;
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int method;
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int flags;
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time_t mtime;
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int extraFlags;
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int os;
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int version;
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int chunkLength;
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int chunkCount;
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int *chunks;
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unsigned long *offsets; /* Sum-scan of chunks. */
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const char *origFilename;
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const char *comment;
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unsigned long crc;
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unsigned long length;
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unsigned long compressedLength;
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int stamp;
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dictCache cache[DICT_CACHE_SIZE];
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char errorString[512];
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} dictData;
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/* initialize .data file */
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extern dictData *dict_data_open (
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const char *filename, enum DZ_ERRORS * error, int computeCRC);
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/* */
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extern void dict_data_close (
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dictData *data);
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extern char *dict_data_read_ (
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dictData *data,
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unsigned long start, unsigned long end,
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const char *preFilter,
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const char *postFilter );
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extern char *dict_error_str( dictData *data );
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extern const char *dz_error_str( enum DZ_ERRORS error );
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extern int mmap_mode;
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#ifdef __cplusplus
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} /* end extern "C" */
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#endif
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#endif /* _DICTZIP_H_ */
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