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Add long sector writing support and related error handling in write.c and context.h

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Natalia Portillo
2025-10-03 17:46:40 +01:00
parent ec1811eb78
commit 879a41d5a1
4 changed files with 647 additions and 5 deletions
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8
include/aaruformat/context.h
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@@ -231,6 +231,14 @@ typedef struct aaruformatContext
blake3_hasher *blake3_context; ///< Opaque BLAKE3 context for streaming updates
uint8_t currentTrackType; ///< Current track type (when writing optical images with tracks, needed for block
///< compression type).
bool writingLong; ///< True if writing long sectors
uint8_t *sectorPrefixBuffer; ///< Buffer for storing sector prefixes when writing optical images
uint8_t *sectorSuffixBuffer; ///< Buffer for storing sector suffixes when writing optical images
size_t sectorPrefixBufferLength; ///< Length of sectorPrefixBuffer
size_t sectorSuffixBufferLength; ///< Length of sectorSuffixBuffer
size_t sectorPrefixBufferOffset; ///< Current position in sectorPrefixBuffer
size_t sectorSuffixBufferOffset; ///< Current position in sectorSuffixBuffer
uint8_t *mode2_subheaders; ///< Buffer for storing MODE2 subheaders when writing MODE2 tracks
} aaruformatContext;
/** \struct DumpHardwareEntriesWithData

2
include/aaruformat/decls.h
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@@ -94,6 +94,8 @@ AARU_EXPORT int32_t AARU_CALL aaruf_read_sector_long(void *context, uint64_t sec
AARU_EXPORT int32_t AARU_CALL aaruf_write_sector(void *context, uint64_t sector_address, bool negative,
const uint8_t *data, uint8_t sector_status, uint32_t length);
AARU_EXPORT int32_t AARU_CALL aaruf_write_sector_long(void *context, uint64_t sector_address, bool negative,
const uint8_t *data, uint8_t sector_status, uint32_t length);
AARU_EXPORT int32_t AARU_CALL aaruf_verify_image(void *context);

1
include/aaruformat/errors.h
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@@ -62,6 +62,7 @@
#define AARUF_ERROR_CANNOT_WRITE_BLOCK_HEADER (-23) ///< Failure writing block header.
#define AARUF_ERROR_CANNOT_WRITE_BLOCK_DATA (-24) ///< Failure writing block payload.
#define AARUF_ERROR_CANNOT_SET_DDT_ENTRY (-25) ///< Failed to encode/store a DDT entry (overflow or IO).
#define AARUF_ERROR_INCORRECT_DATA_SIZE (-26) ///< Data size does not match expected size.
/** @} */
/** \name Non-fatal sector status codes (non-negative)