--- a/misc/libphysfs/lzma/CPP/7zip/Compress/LZMA_Alone/LzmaRamDecode.c Thu Oct 11 23:43:31 2018 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,78 +0,0 @@
-/* LzmaRamDecode.c */
-
-#include "LzmaRamDecode.h"
-#ifdef _SZ_ONE_DIRECTORY
-#include "LzmaDecode.h"
-#include "BranchX86.h"
-#else
-#include "../../../../C/Compress/Lzma/LzmaDecode.h"
-#include "../../../../C/Compress/Branch/BranchX86.h"
-#endif
-
-#define LZMA_PROPS_SIZE 14
-#define LZMA_SIZE_OFFSET 6
-
-int LzmaRamGetUncompressedSize(
- const unsigned char *inBuffer,
- size_t inSize,
- size_t *outSize)
-{
- unsigned int i;
- if (inSize < LZMA_PROPS_SIZE)
- return 1;
- *outSize = 0;
- for(i = 0; i < sizeof(size_t); i++)
- *outSize += ((size_t)inBuffer[LZMA_SIZE_OFFSET + i]) << (8 * i);
- for(; i < 8; i++)
- if (inBuffer[LZMA_SIZE_OFFSET + i] != 0)
- return 1;
- return 0;
-}
-
-#define SZE_DATA_ERROR (1)
-#define SZE_OUTOFMEMORY (2)
-
-int LzmaRamDecompress(
- const unsigned char *inBuffer,
- size_t inSize,
- unsigned char *outBuffer,
- size_t outSize,
- size_t *outSizeProcessed,
- void * (*allocFunc)(size_t size),
- void (*freeFunc)(void *))
-{
- CLzmaDecoderState state; /* it's about 24 bytes structure, if int is 32-bit */
- int result;
- SizeT outSizeProcessedLoc;
- SizeT inProcessed;
- int useFilter;
-
- if (inSize < LZMA_PROPS_SIZE)
- return 1;
- useFilter = inBuffer[0];
-
- *outSizeProcessed = 0;
- if (useFilter > 1)
- return 1;
-
- if (LzmaDecodeProperties(&state.Properties, inBuffer + 1, LZMA_PROPERTIES_SIZE) != LZMA_RESULT_OK)
- return 1;
- state.Probs = (CProb *)allocFunc(LzmaGetNumProbs(&state.Properties) * sizeof(CProb));
- if (state.Probs == 0)
- return SZE_OUTOFMEMORY;
-
- result = LzmaDecode(&state,
- inBuffer + LZMA_PROPS_SIZE, (SizeT)inSize - LZMA_PROPS_SIZE, &inProcessed,
- outBuffer, (SizeT)outSize, &outSizeProcessedLoc);
- freeFunc(state.Probs);
- if (result != LZMA_RESULT_OK)
- return 1;
- *outSizeProcessed = (size_t)outSizeProcessedLoc;
- if (useFilter == 1)
- {
- UInt32 x86State;
- x86_Convert_Init(x86State);
- x86_Convert(outBuffer, (SizeT)outSizeProcessedLoc, 0, &x86State, 0);
- }
- return 0;
-}