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Refactor CRC64 handling in write sector logic to initialize context and update CRC at appropriate stages

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Natalia Portillo
2025-09-29 02:59:38 +01:00
parent adbe4e1b2d
commit b02cab437f
1 changed files with 5 additions and 5 deletions
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10
src/write.c
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@@ -109,17 +109,12 @@ int32_t aaruf_write_sector(void *context, uint64_t sectorAddress, uint8_t *data,
TRACE("Exiting aaruf_write_sector() = AARUF_ERROR_NOT_ENOUGH_MEMORY");
return AARUF_ERROR_NOT_ENOUGH_MEMORY;
}
TRACE("Initializing CRC64 context");
ctx->crc64Context = aaruf_crc64_init();
}
TRACE("Copying data to writing buffer at position %zu", ctx->writingBufferPosition);
memcpy(ctx->writingBuffer, data, length);
TRACE("Advancing writing buffer position to %zu", ctx->writingBufferPosition + length);
ctx->writingBufferPosition += length;
TRACE("Updating CRC64");
aaruf_crc64_update(ctx->crc64Context, data, length);
TRACE("Advancing current block offset to %zu", ctx->currentBlockOffset + 1);
ctx->currentBlockOffset++;
@@ -136,6 +131,11 @@ int32_t aaruf_close_current_block(aaruformatContext *ctx)
if(!ctx->isWriting) return AARUF_READ_ONLY;
ctx->currentBlockHeader.length = ctx->currentBlockOffset * ctx->currentBlockHeader.sectorSize;
TRACE("Initializing CRC64 context");
ctx->crc64Context = aaruf_crc64_init();
TRACE("Updating CRC64");
aaruf_crc64_update(ctx->crc64Context, ctx->writingBuffer, ctx->currentBlockHeader.length);
aaruf_crc64_final(ctx->crc64Context, &ctx->currentBlockHeader.crc64);
switch(ctx->currentBlockHeader.compression)