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27 lines
1 KiB
C
27 lines
1 KiB
C
#ifndef FILE_H
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#define FILE_H
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/* Max valid value of uiLen for contains_data */
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#define MAX_DATA_LEN 4096
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/* Checks if a file contains a data pattern of length uiLen at position
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ulPositoin. The file pointer will change when calling this function! */
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int contains_data(FILE *fp, size_t ulPosition,
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const void *pData, size_t uiLen);
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/* Writes a data pattern of length uiLen at position ulPositoin.
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The file pointer will change when calling this function! */
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int write_data(FILE *fp, size_t ulPosition,
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const void *pData, size_t uiLen);
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/* Checks if a file contains a data pattern of length uiLen at position
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ulPositoin. The file pointer will change when calling this function! */
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int write_sectors(void *hDrive, size_t SectorSize,
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size_t StartSector, size_t nSectors,
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const void *pBuf, size_t BufSize);
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int read_sectors(void *hDrive, size_t SectorSize,
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size_t StartSector, size_t nSectors,
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void *pBuf, size_t BufSize);
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#endif
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