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70 lines
1.2 KiB
C
70 lines
1.2 KiB
C
/* 7zFile.h -- File IO
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2009-11-24 : Igor Pavlov : Public domain */
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#ifndef __7Z_FILE_H
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#define __7Z_FILE_H
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#include <stdio.h>
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#include "7zTypes.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* ---------- File ---------- */
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typedef struct
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{
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void *file;
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} CSzFile;
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void File_Construct(CSzFile *p);
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WRes InFile_Open(CSzFile *p, const char *name);
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WRes OutFile_Open(CSzFile *p, const char *name);
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WRes File_Close(CSzFile *p);
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/* reads max(*size, remain file's size) bytes */
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WRes File_Read(CSzFile *p, void *data, size_t *size);
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/* writes *size bytes */
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WRes File_Write(CSzFile *p, const void *data, size_t *size);
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WRes File_Seek(CSzFile *p, int64_t *pos, ESzSeek origin);
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WRes File_GetLength(CSzFile *p, uint64_t *length);
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/* ---------- FileInStream ---------- */
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typedef struct
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{
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ISeqInStream s;
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CSzFile file;
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} CFileSeqInStream;
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void FileSeqInStream_CreateVTable(CFileSeqInStream *p);
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typedef struct
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{
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ISeekInStream s;
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CSzFile file;
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} CFileInStream;
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void FileInStream_CreateVTable(CFileInStream *p);
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typedef struct
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{
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ISeqOutStream s;
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CSzFile file;
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} CFileOutStream;
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void FileOutStream_CreateVTable(CFileOutStream *p);
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#ifdef __cplusplus
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}
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#endif
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#endif
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