diff options
Diffstat (limited to 'release/src/linux/linux/scripts/squashfs/lzma/C/7zip/Archive/7z_C/7zMain.c')
| -rw-r--r-- | release/src/linux/linux/scripts/squashfs/lzma/C/7zip/Archive/7z_C/7zMain.c | 223 |
1 files changed, 223 insertions, 0 deletions
diff --git a/release/src/linux/linux/scripts/squashfs/lzma/C/7zip/Archive/7z_C/7zMain.c b/release/src/linux/linux/scripts/squashfs/lzma/C/7zip/Archive/7z_C/7zMain.c new file mode 100644 index 00000000..6b496da9 --- /dev/null +++ b/release/src/linux/linux/scripts/squashfs/lzma/C/7zip/Archive/7z_C/7zMain.c @@ -0,0 +1,223 @@ +/*
+7zMain.c
+Test application for 7z Decoder
+LZMA SDK 4.26 Copyright (c) 1999-2005 Igor Pavlov (2005-08-02)
+*/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "7zCrc.h"
+#include "7zIn.h"
+#include "7zExtract.h"
+
+typedef struct _CFileInStream
+{
+ ISzInStream InStream;
+ FILE *File;
+} CFileInStream;
+
+#ifdef _LZMA_IN_CB
+
+#define kBufferSize (1 << 12)
+Byte g_Buffer[kBufferSize];
+
+SZ_RESULT SzFileReadImp(void *object, void **buffer, size_t maxRequiredSize, size_t *processedSize)
+{
+ CFileInStream *s = (CFileInStream *)object;
+ size_t processedSizeLoc;
+ if (maxRequiredSize > kBufferSize)
+ maxRequiredSize = kBufferSize;
+ processedSizeLoc = fread(g_Buffer, 1, maxRequiredSize, s->File);
+ *buffer = g_Buffer;
+ if (processedSize != 0)
+ *processedSize = processedSizeLoc;
+ return SZ_OK;
+}
+
+#else
+
+SZ_RESULT SzFileReadImp(void *object, void *buffer, size_t size, size_t *processedSize)
+{
+ CFileInStream *s = (CFileInStream *)object;
+ size_t processedSizeLoc = fread(buffer, 1, size, s->File);
+ if (processedSize != 0)
+ *processedSize = processedSizeLoc;
+ return SZ_OK;
+}
+
+#endif
+
+SZ_RESULT SzFileSeekImp(void *object, CFileSize pos)
+{
+ CFileInStream *s = (CFileInStream *)object;
+ int res = fseek(s->File, (long)pos, SEEK_SET);
+ if (res == 0)
+ return SZ_OK;
+ return SZE_FAIL;
+}
+
+void PrintError(char *sz)
+{
+ printf("\nERROR: %s\n", sz);
+}
+
+int main(int numargs, char *args[])
+{
+ CFileInStream archiveStream;
+ CArchiveDatabaseEx db;
+ SZ_RESULT res;
+ ISzAlloc allocImp;
+ ISzAlloc allocTempImp;
+
+ printf("\n7z ANSI-C Decoder 4.30 Copyright (c) 1999-2005 Igor Pavlov 2005-11-20\n");
+ if (numargs == 1)
+ {
+ printf(
+ "\nUsage: 7zDec <command> <archive_name>\n\n"
+ "<Commands>\n"
+ " e: Extract files from archive\n"
+ " l: List contents of archive\n"
+ " t: Test integrity of archive\n");
+ return 0;
+ }
+ if (numargs < 3)
+ {
+ PrintError("incorrect command");
+ return 1;
+ }
+
+ archiveStream.File = fopen(args[2], "rb");
+ if (archiveStream.File == 0)
+ {
+ PrintError("can not open input file");
+ return 1;
+ }
+
+ archiveStream.InStream.Read = SzFileReadImp;
+ archiveStream.InStream.Seek = SzFileSeekImp;
+
+ allocImp.Alloc = SzAlloc;
+ allocImp.Free = SzFree;
+
+ allocTempImp.Alloc = SzAllocTemp;
+ allocTempImp.Free = SzFreeTemp;
+
+ InitCrcTable();
+ SzArDbExInit(&db);
+ res = SzArchiveOpen(&archiveStream.InStream, &db, &allocImp, &allocTempImp);
+ if (res == SZ_OK)
+ {
+ char *command = args[1];
+ int listCommand = 0;
+ int testCommand = 0;
+ int extractCommand = 0;
+ if (strcmp(command, "l") == 0)
+ listCommand = 1;
+ if (strcmp(command, "t") == 0)
+ testCommand = 1;
+ else if (strcmp(command, "e") == 0)
+ extractCommand = 1;
+
+ if (listCommand)
+ {
+ UInt32 i;
+ for (i = 0; i < db.Database.NumFiles; i++)
+ {
+ CFileItem *f = db.Database.Files + i;
+ printf("%10d %s\n", (int)f->Size, f->Name);
+ }
+ }
+ else if (testCommand || extractCommand)
+ {
+ UInt32 i;
+
+ // if you need cache, use these 3 variables.
+ // if you use external function, you can make these variable as static.
+ UInt32 blockIndex = 0xFFFFFFFF; // it can have any value before first call (if outBuffer = 0)
+ Byte *outBuffer = 0; // it must be 0 before first call for each new archive.
+ size_t outBufferSize = 0; // it can have any value before first call (if outBuffer = 0)
+
+ printf("\n");
+ for (i = 0; i < db.Database.NumFiles; i++)
+ {
+ size_t offset;
+ size_t outSizeProcessed;
+ CFileItem *f = db.Database.Files + i;
+ if (f->IsDirectory)
+ printf("Directory ");
+ else
+ printf(testCommand ?
+ "Testing ":
+ "Extracting");
+ printf(" %s", f->Name);
+ if (f->IsDirectory)
+ {
+ printf("\n");
+ continue;
+ }
+ res = SzExtract(&archiveStream.InStream, &db, i,
+ &blockIndex, &outBuffer, &outBufferSize,
+ &offset, &outSizeProcessed,
+ &allocImp, &allocTempImp);
+ if (res != SZ_OK)
+ break;
+ if (!testCommand)
+ {
+ FILE *outputHandle;
+ UInt32 processedSize;
+ char *fileName = f->Name;
+ size_t nameLen = strlen(f->Name);
+ for (; nameLen > 0; nameLen--)
+ if (f->Name[nameLen - 1] == '/')
+ {
+ fileName = f->Name + nameLen;
+ break;
+ }
+
+ outputHandle = fopen(fileName, "wb+");
+ if (outputHandle == 0)
+ {
+ PrintError("can not open output file");
+ res = SZE_FAIL;
+ break;
+ }
+ processedSize = fwrite(outBuffer + offset, 1, outSizeProcessed, outputHandle);
+ if (processedSize != outSizeProcessed)
+ {
+ PrintError("can not write output file");
+ res = SZE_FAIL;
+ break;
+ }
+ if (fclose(outputHandle))
+ {
+ PrintError("can not close output file");
+ res = SZE_FAIL;
+ break;
+ }
+ }
+ printf("\n");
+ }
+ allocImp.Free(outBuffer);
+ }
+ else
+ {
+ PrintError("incorrect command");
+ res = SZE_FAIL;
+ }
+ }
+ SzArDbExFree(&db, allocImp.Free);
+
+ fclose(archiveStream.File);
+ if (res == SZ_OK)
+ {
+ printf("\nEverything is Ok\n");
+ return 0;
+ }
+ if (res == SZE_OUTOFMEMORY)
+ PrintError("can not allocate memory");
+ else
+ printf("\nERROR #%d\n", res);
+ return 1;
+}
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