--- a/misc/libphysfs/lzma/C/Compress/Lzma/LzmaTest.c Wed May 16 18:22:28 2018 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,342 +0,0 @@
-/*
-LzmaTest.c
-Test application for LZMA Decoder
-
-This file written and distributed to public domain by Igor Pavlov.
-This file is part of LZMA SDK 4.26 (2005-08-05)
-*/
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include "LzmaDecode.h"
-
-const char *kCantReadMessage = "Can not read input file";
-const char *kCantWriteMessage = "Can not write output file";
-const char *kCantAllocateMessage = "Can not allocate memory";
-
-size_t MyReadFile(FILE *file, void *data, size_t size)
-{
- if (size == 0)
- return 0;
- return fread(data, 1, size, file);
-}
-
-int MyReadFileAndCheck(FILE *file, void *data, size_t size)
- { return (MyReadFile(file, data, size) == size);}
-
-size_t MyWriteFile(FILE *file, const void *data, size_t size)
-{
- if (size == 0)
- return 0;
- return fwrite(data, 1, size, file);
-}
-
-int MyWriteFileAndCheck(FILE *file, const void *data, size_t size)
- { return (MyWriteFile(file, data, size) == size); }
-
-#ifdef _LZMA_IN_CB
-#define kInBufferSize (1 << 15)
-typedef struct _CBuffer
-{
- ILzmaInCallback InCallback;
- FILE *File;
- unsigned char Buffer[kInBufferSize];
-} CBuffer;
-
-int LzmaReadCompressed(void *object, const unsigned char **buffer, SizeT *size)
-{
- CBuffer *b = (CBuffer *)object;
- *buffer = b->Buffer;
- *size = (SizeT)MyReadFile(b->File, b->Buffer, kInBufferSize);
- return LZMA_RESULT_OK;
-}
-CBuffer g_InBuffer;
-
-#endif
-
-#ifdef _LZMA_OUT_READ
-#define kOutBufferSize (1 << 15)
-unsigned char g_OutBuffer[kOutBufferSize];
-#endif
-
-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;
- #ifndef _LZMA_OUT_READ
- SizeT outSizeFull;
- unsigned char *outStream;
- #endif
-
- 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 */
-
- #ifndef _LZMA_IN_CB
- SizeT compressedSize;
- unsigned char *inStream;
- #endif
-
- CLzmaDecoderState state; /* it's about 24-80 bytes structure, if int is 32-bit */
- unsigned char properties[LZMA_PROPERTIES_SIZE];
-
- int res;
-
- #ifdef _LZMA_IN_CB
- g_InBuffer.File = inFile;
- #endif
-
- if (sizeof(UInt32) < 4)
- return PrintError(rs, "LZMA decoder needs correct UInt32");
-
- #ifndef _LZMA_IN_CB
- {
- long length;
- fseek(inFile, 0, SEEK_END);
- length = ftell(inFile);
- fseek(inFile, 0, SEEK_SET);
- if ((long)(SizeT)length != length)
- return PrintError(rs, "Too big compressed stream");
- compressedSize = (SizeT)(length - (LZMA_PROPERTIES_SIZE + 8));
- }
- #endif
-
- /* Read LZMA properties for compressed stream */
-
- if (!MyReadFileAndCheck(inFile, properties, sizeof(properties)))
- return PrintError(rs, kCantReadMessage);
-
- /* Read uncompressed size */
-
- {
- int i;
- 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);
- }
-
- #ifndef _LZMA_OUT_READ
- if (waitEOS)
- return PrintError(rs, "Stream with EOS marker is not supported");
- outSizeFull = (SizeT)outSize;
- if (sizeof(SizeT) >= 8)
- outSizeFull |= (((SizeT)outSizeHigh << 16) << 16);
- else if (outSizeHigh != 0 || (UInt32)(SizeT)outSize != outSize)
- return PrintError(rs, "Too big uncompressed stream");
- #endif
- }
-
- /* 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));
-
- #ifdef _LZMA_OUT_READ
- if (state.Properties.DictionarySize == 0)
- state.Dictionary = 0;
- else
- state.Dictionary = (unsigned char *)malloc(state.Properties.DictionarySize);
- #else
- if (outSizeFull == 0)
- outStream = 0;
- else
- outStream = (unsigned char *)malloc(outSizeFull);
- #endif
-
- #ifndef _LZMA_IN_CB
- if (compressedSize == 0)
- inStream = 0;
- else
- inStream = (unsigned char *)malloc(compressedSize);
- #endif
-
- if (state.Probs == 0
- #ifdef _LZMA_OUT_READ
- || (state.Dictionary == 0 && state.Properties.DictionarySize != 0)
- #else
- || (outStream == 0 && outSizeFull != 0)
- #endif
- #ifndef _LZMA_IN_CB
- || (inStream == 0 && compressedSize != 0)
- #endif
- )
- {
- free(state.Probs);
- #ifdef _LZMA_OUT_READ
- free(state.Dictionary);
- #else
- free(outStream);
- #endif
- #ifndef _LZMA_IN_CB
- free(inStream);
- #endif
- return PrintError(rs, kCantAllocateMessage);
- }
-
- /* Decompress */
-
- #ifdef _LZMA_IN_CB
- g_InBuffer.InCallback.Read = LzmaReadCompressed;
- #else
- if (!MyReadFileAndCheck(inFile, inStream, compressedSize))
- return PrintError(rs, kCantReadMessage);
- #endif
-
- #ifdef _LZMA_OUT_READ
- {
- #ifndef _LZMA_IN_CB
- SizeT inAvail = compressedSize;
- const unsigned char *inBuffer = inStream;
- #endif
- LzmaDecoderInit(&state);
- do
- {
- #ifndef _LZMA_IN_CB
- SizeT inProcessed;
- #endif
- SizeT outProcessed;
- SizeT outAvail = kOutBufferSize;
- if (!waitEOS && outSizeHigh == 0 && outAvail > outSize)
- outAvail = (SizeT)outSize;
- res = LzmaDecode(&state,
- #ifdef _LZMA_IN_CB
- &g_InBuffer.InCallback,
- #else
- inBuffer, inAvail, &inProcessed,
- #endif
- g_OutBuffer, outAvail, &outProcessed);
- if (res != 0)
- {
- sprintf(rs + strlen(rs), "\nDecoding error = %d\n", res);
- res = 1;
- break;
- }
- #ifndef _LZMA_IN_CB
- inAvail -= inProcessed;
- inBuffer += inProcessed;
- #endif
-
- if (outFile != 0)
- if (!MyWriteFileAndCheck(outFile, g_OutBuffer, (size_t)outProcessed))
- {
- PrintError(rs, kCantWriteMessage);
- res = 1;
- break;
- }
-
- if (outSize < outProcessed)
- outSizeHigh--;
- outSize -= (UInt32)outProcessed;
- outSize &= 0xFFFFFFFF;
-
- if (outProcessed == 0)
- {
- if (!waitEOS && (outSize != 0 || outSizeHigh != 0))
- res = 1;
- break;
- }
- }
- while ((outSize != 0 && outSizeHigh == 0) || outSizeHigh != 0 || waitEOS);
- }
-
- #else
- {
- #ifndef _LZMA_IN_CB
- SizeT inProcessed;
- #endif
- SizeT outProcessed;
- res = LzmaDecode(&state,
- #ifdef _LZMA_IN_CB
- &g_InBuffer.InCallback,
- #else
- inStream, compressedSize, &inProcessed,
- #endif
- outStream, outSizeFull, &outProcessed);
- if (res != 0)
- {
- sprintf(rs + strlen(rs), "\nDecoding error = %d\n", res);
- res = 1;
- }
- else if (outFile != 0)
- {
- if (!MyWriteFileAndCheck(outFile, outStream, (size_t)outProcessed))
- {
- PrintError(rs, kCantWriteMessage);
- res = 1;
- }
- }
- }
- #endif
-
- free(state.Probs);
- #ifdef _LZMA_OUT_READ
- free(state.Dictionary);
- #else
- free(outStream);
- #endif
- #ifndef _LZMA_IN_CB
- free(inStream);
- #endif
- 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 2005-08-05\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;
-}