e81ce0483d
The word 'coreboot' should always be written in lowercase, even at the start of a sentence. Change-Id: I2ec18ca55e0ea672343a951ab81a24a5630f45fd Signed-off-by: Martin Roth <martinroth@google.com> Reviewed-on: https://review.coreboot.org/20028 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Philippe Mathieu-Daudé <philippe.mathieu.daude@gmail.com> Reviewed-by: Philipp Deppenwiese <zaolin.daisuki@gmail.com>
44 lines
1.2 KiB
C
44 lines
1.2 KiB
C
/*
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coreboot interface to memory-saving variant of LZMA decoder
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(C)opyright 2006 Carl-Daniel Hailfinger
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Released under the GNU GPL v2 or later
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Parts of this file are based on C/7zip/Compress/LZMA_C/LzmaTest.c from the LZMA
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SDK 4.42, which is written and distributed to public domain by Igor Pavlov.
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*/
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#include <libpayload.h>
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#include "lzmadecode.c"
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unsigned long ulzma(u8 *src, u8 *dst)
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{
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unsigned char properties[LZMA_PROPERTIES_SIZE];
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UInt32 outSize;
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SizeT inProcessed;
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SizeT outProcessed;
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int res;
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CLzmaDecoderState state;
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SizeT mallocneeds;
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unsigned char scratchpad[15980];
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memcpy(properties, src, LZMA_PROPERTIES_SIZE);
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outSize = *(UInt32 *)(src + LZMA_PROPERTIES_SIZE);
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if (LzmaDecodeProperties(&state.Properties, properties, LZMA_PROPERTIES_SIZE) != LZMA_RESULT_OK) {
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printf("Incorrect stream properties\n");
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}
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mallocneeds = (LzmaGetNumProbs(&state.Properties) * sizeof(CProb));
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if (mallocneeds > 15980) {
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printf("Decoder scratchpad too small!\n");
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}
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state.Probs = (CProb *)scratchpad;
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res = LzmaDecode(&state, src + LZMA_PROPERTIES_SIZE + 8, (SizeT)0xffffffff, &inProcessed,
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dst, outSize, &outProcessed);
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if (res != 0) {
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printf("Decoding error = %d\n", res);
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}
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return outSize;
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}
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