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https://github.com/fail0verflow/switch-coreboot.git
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f2000cd4ad
* fix arch/io.h to use consistent types * add compression code and start integration into Kconfig * update to newer version of Kconfig, and rename some occurences of "Linux" to "LinuxBIOS" * set up Make framework to create linuxbios.rom Signed-off-by: Stefan Reinauer <stepan@coresystems.de> Acked-by: Ronald G Minnich <rminnich@lanl.gov> git-svn-id: svn://coreboot.org/repository/LinuxBIOSv3@55 f3766cd6-281f-0410-b1cd-43a5c92072e9
39 lines
1.1 KiB
C
39 lines
1.1 KiB
C
/*
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LinuxBIOS 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
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*/
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#include "lzmadecode.c"
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static unsigned long ulzma(unsigned char * src, unsigned char * 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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printk_warning("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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printk_warning("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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printk_warning("Decoding error = %d\n", res);
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}
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return outSize;
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}
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