diff -r 5f819b90d479 -r 99b265e0d1d0 misc/libphysfs/lzma/C/Compress/Lzma/LzmaStateTest.c --- a/misc/libphysfs/lzma/C/Compress/Lzma/LzmaStateTest.c Thu Oct 11 23:43:31 2018 +0200 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,195 +0,0 @@ -/* -LzmaStateTest.c -Test application for LZMA Decoder (State version) - -This file written and distributed to public domain by Igor Pavlov. -This file is part of LZMA SDK 4.26 (2005-08-02) -*/ - -#include -#include -#include - -#include "LzmaStateDecode.h" - -const char *kCantReadMessage = "Can not read input file"; -const char *kCantWriteMessage = "Can not write output file"; -const char *kCantAllocateMessage = "Can not allocate memory"; - -#define kInBufferSize (1 << 15) -#define kOutBufferSize (1 << 15) - -unsigned char g_InBuffer[kInBufferSize]; -unsigned char g_OutBuffer[kOutBufferSize]; - -size_t MyReadFile(FILE *file, void *data, size_t size) - { return fread(data, 1, size, file); } - -int MyReadFileAndCheck(FILE *file, void *data, size_t size) - { return (MyReadFile(file, data, size) == size); } - -int PrintError(char *buffer, const char *message) -{ - sprintf(buffer + strlen(buffer), "\nError: "); - sprintf(buffer + strlen(buffer), message); - return 1; -} - -int main3(FILE *inFile, FILE *outFile, char *rs) -{ - /* We use two 32-bit integers to construct 64-bit integer for file size. - You can remove outSizeHigh, if you don't need >= 4GB supporting, - or you can use UInt64 outSize, if your compiler supports 64-bit integers*/ - UInt32 outSize = 0; - UInt32 outSizeHigh = 0; - - int waitEOS = 1; - /* waitEOS = 1, if there is no uncompressed size in headers, - so decoder will wait EOS (End of Stream Marker) in compressed stream */ - - int i; - int res = 0; - CLzmaDecoderState state; /* it's about 140 bytes structure, if int is 32-bit */ - unsigned char properties[LZMA_PROPERTIES_SIZE]; - SizeT inAvail = 0; - unsigned char *inBuffer = 0; - - if (sizeof(UInt32) < 4) - return PrintError(rs, "LZMA decoder needs correct UInt32"); - - /* Read LZMA properties for compressed stream */ - - if (!MyReadFileAndCheck(inFile, properties, sizeof(properties))) - return PrintError(rs, kCantReadMessage); - - /* Read uncompressed size */ - - for (i = 0; i < 8; i++) - { - unsigned char b; - if (!MyReadFileAndCheck(inFile, &b, 1)) - return PrintError(rs, kCantReadMessage); - if (b != 0xFF) - waitEOS = 0; - if (i < 4) - outSize += (UInt32)(b) << (i * 8); - else - outSizeHigh += (UInt32)(b) << ((i - 4) * 8); - } - - /* Decode LZMA properties and allocate memory */ - - if (LzmaDecodeProperties(&state.Properties, properties, LZMA_PROPERTIES_SIZE) != LZMA_RESULT_OK) - return PrintError(rs, "Incorrect stream properties"); - state.Probs = (CProb *)malloc(LzmaGetNumProbs(&state.Properties) * sizeof(CProb)); - if (state.Probs == 0) - return PrintError(rs, kCantAllocateMessage); - - if (state.Properties.DictionarySize == 0) - state.Dictionary = 0; - else - { - state.Dictionary = (unsigned char *)malloc(state.Properties.DictionarySize); - if (state.Dictionary == 0) - { - free(state.Probs); - return PrintError(rs, kCantAllocateMessage); - } - } - - /* Decompress */ - - LzmaDecoderInit(&state); - - do - { - SizeT inProcessed, outProcessed; - int finishDecoding; - UInt32 outAvail = kOutBufferSize; - if (!waitEOS && outSizeHigh == 0 && outAvail > outSize) - outAvail = outSize; - if (inAvail == 0) - { - inAvail = (SizeT)MyReadFile(inFile, g_InBuffer, kInBufferSize); - inBuffer = g_InBuffer; - } - finishDecoding = (inAvail == 0); - res = LzmaDecode(&state, - inBuffer, inAvail, &inProcessed, - g_OutBuffer, outAvail, &outProcessed, - finishDecoding); - if (res != 0) - { - sprintf(rs + strlen(rs), "\nDecoding error = %d\n", res); - res = 1; - break; - } - inAvail -= inProcessed; - inBuffer += inProcessed; - - if (outFile != 0) - if (fwrite(g_OutBuffer, 1, outProcessed, outFile) != outProcessed) - { - PrintError(rs, kCantWriteMessage); - res = 1; - break; - } - - if (outSize < outProcessed) - outSizeHigh--; - outSize -= (UInt32)outProcessed; - outSize &= 0xFFFFFFFF; - - if (outProcessed == 0 && finishDecoding) - { - if (!waitEOS && (outSize != 0 || outSizeHigh != 0)) - res = 1; - break; - } - } - while ((outSize != 0 && outSizeHigh == 0) || outSizeHigh != 0 || waitEOS); - - free(state.Dictionary); - free(state.Probs); - return res; -} - -int main2(int numArgs, const char *args[], char *rs) -{ - FILE *inFile = 0; - FILE *outFile = 0; - int res; - - sprintf(rs + strlen(rs), "\nLZMA Decoder 4.26 Copyright (c) 1999-2005 Igor Pavlov 2005-08-02\n"); - if (numArgs < 2 || numArgs > 3) - { - sprintf(rs + strlen(rs), "\nUsage: lzmadec file.lzma [outFile]\n"); - return 1; - } - - inFile = fopen(args[1], "rb"); - if (inFile == 0) - return PrintError(rs, "Can not open input file"); - - if (numArgs > 2) - { - outFile = fopen(args[2], "wb+"); - if (outFile == 0) - return PrintError(rs, "Can not open output file"); - } - - res = main3(inFile, outFile, rs); - - if (outFile != 0) - fclose(outFile); - fclose(inFile); - return res; -} - -int main(int numArgs, const char *args[]) -{ - char rs[800] = { 0 }; - int res = main2(numArgs, args, rs); - printf(rs); - return res; -}