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43 lines
1.3 KiB
C
43 lines
1.3 KiB
C
#ifndef IDXFILE_H
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#define IDXFILE_H
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/* Indexed file for fast random access on big files for e.g. hdd images
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Copyright (c) 2015 by Till Harbaum
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Contributed to the Minimig project, which is free software;
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you can redistribute it and/or modify it under the terms of
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the GNU General Public License as published by the Free Software Foundation;
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either version 3 of the License, or (at your option) any later version.
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Minimig is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "fat.h"
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typedef struct
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{
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fileTYPE file;
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unsigned long index[1024];
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unsigned long index_size;
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} IDXFile;
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static inline unsigned char IDXRead(IDXFile *file, unsigned char *pBuffer) {
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return FileRead(&(file->file), pBuffer);
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}
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static inline unsigned char IDXWrite(IDXFile *file, unsigned char *pBuffer) {
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return FileWrite(&(file->file), pBuffer);
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}
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unsigned char IDXOpen(IDXFile *file, const char *name);
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unsigned char IDXSeek(IDXFile *file, unsigned long lba);
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void IDXIndex(IDXFile *pIDXF);
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#endif
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