static void SeqInFilter_Free(CSeqInFilter *p) { if (p->buf) { g_Alloc.Free(&g_Alloc, p->buf); p->buf = NULL; } }
static SRes SeqInFilter_Init(CSeqInFilter *p, const CXzFilter *props) { if (!p->buf) { p->buf = g_Alloc.Alloc(&g_Alloc, FILTER_BUF_SIZE); if (!p->buf) return SZ_ERROR_MEM; } p->curPos = p->endPos = 0; p->srcWasFinished = 0; RINOK(BraState_SetFromMethod(&p->StateCoder, props->id, 1, &g_Alloc)); RINOK(p->StateCoder.SetProps(p->StateCoder.p, props->props, props->propsSize, &g_Alloc)); p->StateCoder.Init(p->StateCoder.p); return S_OK; }
int _7zArchive( STRPTR filename, int mode ) { CFileInStream archiveStream; CArchiveDatabaseEx db; SZ_RESULT res; ISzAlloc allocImp; ISzAlloc allocTempImp; archiveStream.File = Open( filename, MODE_OLDFILE); if (!archiveStream.File) { PrintError("Unable to open archive!"); goto done; } archiveStream.InStream.zRead = SzFileReadImp; archiveStream.InStream.zSeek = 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) { if( G->CliUsage ) { ShowProgramInfo ( ); Printf("\n%s archive %s\n", (long)((mode == 1) ? "Listing":((mode == 2) ? "Testing":"Extracting")), (long) FilePart( filename )); } if ( mode == 1 ) // LIST mode { UInt32 i; if( G->CliUsage ) { Printf("\n%7s%9s%14s%7s%8s\n",(long)"Date",(long)"Time",(long)"Size",(long)"CRC",(long)"Name"); for( i = 0; i < 60 ; i++ ) PutStr("-"); PutStr("\n"); } for (i = 0; i < db.Database.NumFiles; i++) { CFileItem *f = db.Database.Files + i; if( G->CliUsage ) { UBYTE date[20]; ItemTime( f, date, sizeof(date), FALSE ); Printf("%s%11ld %08lx %s\n", (long)date, (long)f->Size, f->IsFileCRCDefined ? f->FileCRC:0, (long)f->Name); } else NListInsert((APTR) f ); } } else { 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) if( G->CliUsage ) PutStr("\n"); for (i = 0; i < db.Database.NumFiles; i++) { size_t offset; size_t outSizeProcessed; CFileItem *f = db.Database.Files + i; if( G->CliUsage ) { #if 0 if (f->IsDirectory) PutStr("Directory"); else Printf("%12s",(long)((mode == 2) ? "Testing":"Extracting")); Printf(" %s", (long)f->Name); #else if (!f->IsDirectory) Printf("%12s %s",(long)((mode == 2) ? "Testing":"Extracting"), (long)f->Name); #endif } else { STATIC UBYTE msg[256]; SNPrintf( msg, sizeof(msg)-1, "%12s %s", (mode == 2) ? "Testing":"Extracting", f->Name ); GaugeUpdate( msg, i*100/db.Database.NumFiles ); } if (f->IsDirectory) { // if( G->CliUsage ) // PutStr("\n"); continue; } res = SzExtract(&archiveStream.InStream, &db, i, &blockIndex, &outBuffer, &outBufferSize, &offset, &outSizeProcessed, &allocImp, &allocTempImp); if (res != SZ_OK) break; if ( mode == 3 ) // EXTRACT mode { BPTR outputHandle; UInt32 processedSize; MakeDir( f->Name ); // creates ALL Directories pointing to this file outputHandle = Open( f->Name, MODE_NEWFILE ); if (outputHandle == 0) { PrintError("Unable to open output file!"); res = SZE_FAIL; break; } processedSize = Write(outputHandle, outBuffer + offset, outSizeProcessed); if (processedSize != outSizeProcessed) { PrintError("Cannot write to output file!"); res = SZE_FAIL; break; } Close(outputHandle); SetFileTimeToFile( f ); } if( G->CliUsage ) PutStr("\n"); } allocImp.Free(outBuffer); } } SzArDbExFree(&db, allocImp.Free); Close(archiveStream.File); if (res == SZ_OK) { if( G->CliUsage ) Printf("\n%s\n", (long)"Everything is Ok"); else GaugeUpdate("Everything is Ok", 0 ); return 0; } #if 0 if (res == SZE_OUTOFMEMORY) PrintError("can not allocate memory"); else if( G->CliUsage ) Printf("\nERROR #%ld\n", res); #else PrintError(SzErrorString( res )); #endif if( ! G->CliUsage ) GaugeUpdate("error %ld procesing archive", res ); done: return 1; }
int main(int numargs, char *args[]) { CFileInStream archiveStream; CArchiveDatabaseEx db; SZ_RESULT res; ISzAlloc allocImp; ISzAlloc allocTempImp; printf("\n7z ANSI-C Decoder 4.43 Copyright (c) 1999-2006 Igor Pavlov 2006-06-04\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; size_t 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; }
int main(int numargs, char *args[]) { CFileInStream archiveStream; CArchiveDatabaseEx db; SZ_RESULT res; ISzAlloc allocImp; ISzAlloc allocTempImp; printf("\n7z ANSI-C Decoder 4.48 Copyright (c) 1999-2007 Igor Pavlov 2007-06-21\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 = #ifdef USE_WINDOWS_FUNCTIONS CreateFile(args[2], GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL); if (archiveStream.File == INVALID_HANDLE_VALUE) #else archiveStream.File = fopen(args[2], "rb"); if (archiveStream.File == 0) #endif { 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; CrcGenerateTable(); 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; char s[32], t[32]; ConvertNumberToString(f->Size, s); if (f->IsLastWriteTimeDefined) ConvertFileTimeToString(&f->LastWriteTime, t); else strcpy(t, " "); printf("%10s %s %s\n", s, t, 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) { MY_FILE_HANDLE outputHandle; size_t 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 = #ifdef USE_WINDOWS_FUNCTIONS CreateFile(fileName, GENERIC_WRITE, FILE_SHARE_READ, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL); if (outputHandle == INVALID_HANDLE_VALUE) #else fopen(fileName, "wb+"); if (outputHandle == 0) #endif { PrintError("can not open output file"); res = SZE_FAIL; break; } processedSize = MyWriteFile(outputHandle, outBuffer + offset, outSizeProcessed); if (processedSize != outSizeProcessed) { PrintError("can not write output file"); res = SZE_FAIL; break; } if (MyCloseFile(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); MyCloseFile(archiveStream.File); if (res == SZ_OK) { printf("\nEverything is Ok\n"); return 0; } if (res == (SZ_RESULT)SZE_NOTIMPL) PrintError("decoder doesn't support this archive"); else if (res == (SZ_RESULT)SZE_OUTOFMEMORY) PrintError("can not allocate memory"); else if (res == (SZ_RESULT)SZE_CRC_ERROR) PrintError("CRC error"); else printf("\nERROR #%d\n", res); return 1; }