3 Coreboot interface to memory-saving variant of LZMA decoder
5 (C)opyright 2006 Carl-Daniel Hailfinger
6 Released under the GNU GPL v2 or later
8 Parts of this file are based on C/7zip/Compress/LZMA_C/LzmaTest.c from the LZMA
9 SDK 4.42, which is written and distributed to public domain by Igor Pavlov.
13 #include <libpayload.h>
14 #include "lzmadecode.c"
16 unsigned long ulzma(u8 *src, u8 *dst)
18 unsigned char properties[LZMA_PROPERTIES_SIZE];
23 CLzmaDecoderState state;
25 unsigned char scratchpad[15980];
27 memcpy(properties, src, LZMA_PROPERTIES_SIZE);
28 outSize = *(UInt32 *)(src + LZMA_PROPERTIES_SIZE);
29 if (LzmaDecodeProperties(&state.Properties, properties, LZMA_PROPERTIES_SIZE) != LZMA_RESULT_OK) {
30 printf("Incorrect stream properties\n");
32 mallocneeds = (LzmaGetNumProbs(&state.Properties) * sizeof(CProb));
33 if (mallocneeds > 15980) {
34 printf("Decoder scratchpad too small!\n");
36 state.Probs = (CProb *)scratchpad;
37 res = LzmaDecode(&state, src + LZMA_PROPERTIES_SIZE + 8, (SizeT)0xffffffff, &inProcessed,
38 dst, outSize, &outProcessed);
40 printf("Decoding error = %d\n", res);