em_blob(const char *path) : completed(0), path_(path) { try { data.open(path, std::ios_base::in | std::ios_base::binary); std::string index_path(path); index_path += ".index"; index.open(index_path.c_str(), std::ios_base::in | std::ios_base::binary); } catch (...) { data.close(); index.close(); throw; } }
void ConfigLoader::parseScript(std::ifstream &stream) { //Get first token _nextToken(stream); if (tok == TOKEN_EOF) { stream.close(); return; } //Parse the script _parseNodes(stream, 0); stream.close(); }
/// destructor ~basic_file_reader() { if (!m_open) return; try { m_file.close(); } catch (...) { } }
void open( const std::string& anchorFile ) { _in.close(); _in.clear(); _in.open( anchorFile.c_str() ); _buffer.clear(); _readDocumentHeader(); }
Counter::Counter(std::ifstream &file) { numWords = 0; numChars = 0; numLines = 0; numDigits = 0; numLower = 0; numUpper = 0; lineCond = 0; lineCond2 = 0; std::string word; std::string line; //Read by word while (file.peek() != EOF) { getline(file, line); numWords += wordInStr(line); numChars += line.length(); numDigits += numInStr(line); numLower += lowerInStr(line); numUpper += upperInStr(line); if ((numInStr(line) >= 1) && (lowerInStr(line)>=1)) { lineCond += 1; if ((numInStr(line) >= 2) && (lowerInStr(line) >= 3)) { lineCond2 += 1; } } } file.close(); }
/* monitor memory consumption information */ VOID WINAPI memoryMonitor() { HANDLE hProc = NULL; PROCESS_MEMORY_COUNTERS pmc; SIZE_T tmp = 0; while (true) { hProc = GetCurrentProcess(); GetProcessMemoryInfo(hProc, &pmc, sizeof(pmc)); CloseHandle(hProc); tmp = pmc.PagefileUsage + pmc.WorkingSetSize + pmc.QuotaNonPagedPoolUsage + pmc.QuotaPeakPagedPoolUsage; memoryCost = tmp > memoryCost ? tmp : memoryCost; if (memoryCost > (SIZE_T)MEMORY_OUT * (SIZE_T)1024 * (SIZE_T)1024) //eat too much memory { ResetEvent(eExit); WaitForSingleObject(eBlock, INFINITE); //so far, all workers have exited fTask.close(); DumpTasks(); outputStatistics(); exit(0); } Sleep(1000 * 1);//sleep 1 sec } }
void BFieldLog::readPack (std::ifstream &in)//, uint8_t &head1, uint8_t &head2) { if (in.eof()) { in.close(); return; } in.read(reinterpret_cast<char*>(&packnum_), sizeof(packnum_)); in.read(reinterpret_cast<char*>(&time_), sizeof(time_)); in.read(reinterpret_cast<char*>(&freq_), sizeof(freq_)); in.read(reinterpret_cast<char*>(&sign1_), sizeof(sign1_)); in.read(reinterpret_cast<char*>(&sign2_), sizeof(sign2_)); in.read(reinterpret_cast<char*>(&temp1_), sizeof(temp1_)); in.read(reinterpret_cast<char*>(&temp2_), sizeof(temp2_)); in.read(reinterpret_cast<char*>(&flags_), sizeof(flags_)); in.read(reinterpret_cast<char*>(&crc_), sizeof(crc_)); // pack_num.push_back(packnum_); // time_marks.push_back(time_); // frequency.push_back(freq_); // signal_1.push_back(sign1_); // signal_2.push_back(sign2_); // temp_sensor.push_back(temp1_); // temp_lamp.push_back(temp2_); // flag.push_back(flags_); }
bool closeEdgeFile(int iter_counter) { if (fin.is_open()) { fin.close(); //logstream(LOG_INFO) << "close edge block-" << block_id << std::endl; } return true; }
bool TetraTools::GMSHMeshLoader::ParseFile(std::ifstream& file_) { std::string cmd; unsigned int gmshFormat = 0; std::getline(file_, cmd); //Version std::istringstream versionReader(cmd); std::string version; versionReader >> version; std::string line; if (version == "$MeshFormat") // Reading gmsh 2.0 file { gmshFormat = 2; std::getline(file_, line); // we don't care about this line (2 0 8) std::getline(file_, cmd); // end Version std::istringstream endMeshReader(cmd); std::string endMesh; endMeshReader >> endMesh; if (endMesh != std::string("$EndMeshFormat") ) // it should end with $EndMeshFormat { std::cerr << "Closing File as it doesn't end with $EndMeshFormat" << std::endl; file_.close(); return false; } else { std::getline(file_, cmd); // First Command } }
void ErrorCodePrintOut(int num) { switch (num) { case (INFILE_ERROR + OUTFILE_ERROR) : { std::cout << "There was an error opening both the input and output files." << std::endl; break; } case INFILE_ERROR: { std::cout << "Could not open the provided input file" << std::endl; out_file.close(); break; } case OUTFILE_ERROR: { std::cout << "Could not open the provided output file or do not have write permission" << std::endl; in_file.close(); break; } default: break; } }
void readMatchMatrix() { //reading the match file for pruning the matched edges int id, matchId; float abdnc, weight, var; // mFile.open("/cbcb/project-scratch/fdorri/Code/methylFlow/testing/match.txt"); mFile >> truePatternNum >> estimatedPatternNum ; for (int i = 0; i < truePatternNum ; i++){ mFile >> id >> abdnc; idTrue.push_back(id); abdnc_map[id] = abdnc; } for (int i = 0; i < estimatedPatternNum ; i++){ mFile >> id >> abdnc; idEstimated.push_back(id); abdnc_map[id] = abdnc; } for (int i=0; i< truePatternNum ; i++ ){ mFile >> var >> id >> matchId >> weight ; matchTrue_map[id] = matchId; weight_map[id] = weight; matchEstimated_map[matchId] = id; } mFile.close(); }
VOID InvokeFunTaint() { string infileName = "c:\\pinInput.txt"; ADDRINT argu0=0; ADDRINT argu1=0; in.open(infileName.c_str()); in >> hex; in >> argu0; in >> argu1; in.close(); out <<"argu0 " <<argu0 <<endl; out <<"argu1 " <<argu1 <<endl; if(argu1!=0) { int n = 2*wcslen((wchar_t *)argu1); out <<endl<<"senmatic: argu2"<<endl; out << "variable address: "<<argu1<<endl; out <<"variable type: BSTR" << endl; out <<"variable length-byte: " << n <<endl; ADDRINT taint = (ADDRINT)argu1; AddTaint(taint,n,type_WORD); InsertTaintInstrumentation();//find taint source , then enable DTA and instruction-level taint analysis } }
void RegionFileLoader::LoadDataFromFile(std::ifstream &file) { if (file.fail()) { std::cerr << "Error <RegionFileLoader::LoadDataFromFile> File is unreadable" << std::endl; return; } Double_t sa; std::string aline; std::stringstream ss; while(1) { std::getline(file,aline); if ( FileIsNotOkay(file) ) break; else if ( LineShouldBeSkipped(aline) ) continue; else if ( BeginningOfRegions(aline) ) { // std::cout << aline << std::endl; Regions regions = ReadRegions(file); if (regions.size()>0) fTheRegions.push_back(regions); } } file.close(); }
void FDSMesh::ReadMatrix(std::string line, std::ifstream &pFile) { int m = 0; int n; std::vector<std::string> strVec; while (std::getline(pFile, line)) { n = 0; strVec = split2(line, ',', strVec); for (auto &elem : strVec) { //std::cout << elem << " col " << n << " line " << m << std::endl; if (elem=="nan" || elem=="NAN" || elem=="NaN" || elem=="-inf" || elem=="inf") { _matrix[m][n].SetValue(1.0); //Log->Write("ERROR: Mesh values consist of nan!"); //exit(EXIT_FAILURE); } else _matrix[m][n].SetValue(std::stod(elem)); ++n; } strVec.clear(); ++m; } pFile.close(); _statMesh=true; }
JsonNode JsonReader::Parse(std::ifstream &file) { std::string keyname; file.seekg(0, std::ios::end); m_size = static_cast<size_t>(file.tellg()); m_data = new char[m_size]; m_start = m_data; m_end = m_start + m_size; file.seekg(0, std::ios::beg); file.read(m_data, m_size); file.close(); this->SkipWhiteSpaces(); JsonNode root; /* The root element of a JSON document has to be an object or an array. */ if (*m_data == '[') { root = this->ParseArray(); } else if (*m_data == '{') { root = this->ParseObject(); } else { PrintError("Syntax Error : '{' , '[' were expected. "); } /* clean up */ delete[] m_start; return root; }
int HomoAndMicrosateDis(int argc, char *argv[]) { if (argc == 1) DisUsage(); for (int i=0; i<argc; i++) { std::cout <<argv[i]<<' '; } Initial_Time(); std::cout <<"Start at: "<<Curr_Time()<< std::endl; int noptions = dGetOptions(argc, argv); // process user defined region if (!one_region.empty()) { if (!polyscan.ParseOneRegion(one_region)) { std::cerr<<"fatal error: Please give correct defined region format (-r) \n"; exit(1); } polyscan.ifUserDefinedRegion = true; } else { polyscan.ifUserDefinedRegion = false; } // reading bed file if is exist finB.open(bedFile.c_str()); if (finB) { std::cout << "loading bed regions ..." << std::endl; polyscan.LoadBeds(finB); polyscan.BedFilterorNot(); } // check bam list file finM.open(bamListFile.c_str()); if (!finM) { std::cerr<<"fatal error: failed to open bam list file\n"; exit(1); } std::cout << "loading bam list ..." << std::endl; polyscan.LoadBams(finM); // check h**o/microsate file finH.open(homoFile.c_str()); if (!finH) { std::cerr<<"fatal error: failed to open homopolymer and microsatellites file\n"; exit(1); } std::cout << "loading homopolymer and microsatellite sites ..." << std::endl; polyscan.LoadHomosAndMicrosates(finH); finH.close(); //polyscan.TestHomos(); polyscan.SplitWindows(); //polyscan.TestWindows(); std::cout << "\nTotal loading windows: " << polyscan.totalWindowsNum << " \n\n"; std::cout << "\nTotal loading homopolymer and microsatellites: " << polyscan.totalHomosites << " \n\n"; // pour out distribution foutD.open( disFile.c_str() ); if (!foutD) { std::cerr <<"failed to open file: "<<disFile<< std::endl; exit(1); } polyscan.GetHomoDistribution(foutD); foutD.close(); std::cout << "\nTotal time consumed: " << Cal_AllTime() << " secs\n\n"; return 0; }
//-------------------------INTERFACE------------------------ BOOL IFileManager::ImportFile_3DS( NFilePath pFilePath, std::vector<NVECTOR3>& outVertexBuffer, std::vector<NVECTOR2>& outTexCoordList, std::vector<UINT>& outIndexBuffer, std::vector<N_MeshSubsetInfo>& outSubsetList, std::vector<N_Material>& outMaterialList, std::unordered_map<std::string, NFilePath>& out_TexName2FilePathPairList) { static_meshObjList.clear(); static_materialList.clear(); static_TexName2FilePathPairList.clear(); fileIn.open(pFilePath, std::ios::binary); if (!fileIn.good()) { DEBUG_MSG1("Noise File Manager : Import .3ds file failed!!"); return FALSE; } fileIn.seekg(0, std::ios::end); static_currentChunkFileEndPos = 0; static_fileSize = fileIn.tellg(); fileIn.seekg(0); //maybe linearly deal with chunks is also OK.... //stack will be used when necessary because recursive solution //can sometimes be rewritten in non-recursive form using stack. while (!fileIn.eof() && fileIn.good()) { ReadChunk(); } fileIn.close(); //Finish Parsing,check if Vertices/Indices had been loaded auto& vertexList = static_meshObjList.back().verticesList; if (vertexList.size() == 0 || vertexList.size() == 0) { DEBUG_MSG1("Noise File Manager :Data Damaged!!!No Vertices or Indices loaded!"); return FALSE; } //std::move transform lval into rval to avoid copying happens N_Load3ds_MeshObject finalMeshObj; IntegratePartialMeshIntoOnePiece(finalMeshObj); outIndexBuffer = std::move(finalMeshObj.indicesList); outVertexBuffer = std::move(finalMeshObj.verticesList); outTexCoordList = std::move(finalMeshObj.texcoordList); outSubsetList = std::move(finalMeshObj.subsetList); outMaterialList = std::move(static_materialList); out_TexName2FilePathPairList = std::move(static_TexName2FilePathPairList); //used to generate unique name ++static_MeshIndex; return TRUE; }
static uint64_t getFileLength(std::string const & filename) { std::ifstream istr(filename.c_str()); istr.seekg(0,std::ios::end); uint64_t const l = istr.tellg(); istr.close(); return l; }
/** Read entire file into a string at once. */ void read_file(std::ifstream &ifs, std::string &data_read) { ifs.seekg(0, std::ios::end); size_t size = ifs.tellg(); data_read.resize(size); ifs.seekg(0); ifs.read(&data_read[0], size); ifs.close(); }
void close () { if (file_in_.is_open ()) { file_in_.close (); } }
/** Opens the filestream with the first file called @p filename found by looking successively in the following directories: - the current directory - in a subdirectory (of the directory below) with the version of OpenBabel as its name - the parent directory specified by the environment variable named @p envvar or "BABEL_DATADIR" if @p envvar is not specified, or the compiled-in macro BABEL_DATADIR if the environment variable is not set \param ifs Stream to load \param filename Name of the data file to load \param envvar Name of the environment variable \return the name of the file that was opened. This includes the path unless it is in current directory **/ std::string OpenDatafile(std::ifstream& ifs, const std::string& filename, const std::string& envvar) { ios_base::openmode imode = ios_base::in; #ifdef ALL_READS_BINARY //Makes unix files compatible with VC++6 imode = ios_base::in|ios_base::binary; #endif // check the current directory ifs.close(); ifs.clear(); ifs.open(filename.c_str(),imode); if(ifs) return filename; string file; const char* datadir = getenv(envvar.c_str()); if(!datadir) datadir = BABEL_DATADIR; // check the subdirectory for this version number file = datadir; file += FILE_SEP_CHAR; file += BABEL_VERSION; file += FILE_SEP_CHAR + filename; ifs.clear(); ifs.open(file.c_str(),imode); if(ifs) return file; // couldn't find it with the version built in, so try the parent file = datadir; file += FILE_SEP_CHAR; file += filename; ifs.clear(); ifs.open(file.c_str(),imode); if (ifs) return file; ifs.clear(); ifs.close(); return(""); // error }
void clearFileStream() { if (filestream != 0) { filestream->close(); delete filestream; filestream = 0; } }
int main(){ long long a, b; fin >> a >> b; fout << cmmdc(a, b); fin.close(); fout.close(); return 0; }
// This closes the file which was being parsed, if there is one open. inline void RestrictedXmlParser::CloseFile() { if( xmlFileStream.is_open() ) { xmlFileStream.close(); } xmlFileStream.clear(); xmlStream = &xmlStringStream; }
void initializeInstructionMemory(std::ifstream &fp) { std::string line; std::string text; if (fp.is_open()) { while ( getline(fp,line) ) { text << line << '\n'; } fp.close(); } }
Warehourse(std::ifstream& fin, std::string name = "untitled"):_name(name) /*throw*/ { while (!fin.eof()) { replenish(Commodity(fin)); /*throw*/ } fin.close(); //Note: There a no need to rethrow the exception //case if a exception is throwed. the construction is unfinished. so the destructor won't get called //thus the old information won't get covered }
bool FuzzFace::validateGlobalHeader(std::ifstream& p_fileStream, boost::filesystem::recursive_directory_iterator& p_iter, char* p_readBuffer) { if (!p_fileStream.good()) { std::cerr << "File skipped: " << p_iter->path().string() << " failed to open." << std::endl; return false; } //read the global pcap header p_fileStream.read(p_readBuffer, 24); if (p_fileStream.eof()) { std::cerr << "File skipped: " << p_iter->path().string() << " not enough data." << std::endl; p_fileStream.close(); return false; } //check for PCAP magic bytes (little endian) if (memcmp(p_readBuffer, "\xd4\xc3\xb2\xa1", 4) != 0) { std::cerr << "File skipped: " << p_iter->path().string() << " couldn't find magic bytes." << std::endl; p_fileStream.close(); return false; } //verify link type in PCAP header if (memcmp(p_readBuffer + 20, "\x01\x00\x00\x00", 4) != 0) { std::cerr << "File skipped: " << p_iter->path().string() << " link type is not ethernet." << std::endl; p_fileStream.close(); return false; } return true; }
bool load_vmat_raw(std::ifstream& f, size_t xdim, size_t ydim, int map_cnt) { char* in_magic = new char[strlen(magic)]; f.read((char*)in_magic, strlen(magic)); // TODO: do some check here delete[] in_magic; size_t in_xdim, in_ydim; int in_map_cnt; f.read((char*)&in_xdim, sizeof(in_xdim)); f.read((char*)&in_ydim, sizeof(in_ydim)); f.read((char*)&in_map_cnt, sizeof(in_map_cnt)); if (in_xdim != xdim || in_ydim != ydim) { Form1->Memo1->Lines->Add(" FATAL ERROR: dimensions do not match. In current setup, columns: "+ IntToStr(xdim)+", rows: "+IntToStr(ydim)+", whereas in vmat file, columns: "+ IntToStr(in_xdim)+", rows: "+IntToStr(in_ydim)+"."); return false; } else { Form1->Memo1->Lines->Add("Dimensions match, columns: "+IntToStr(xdim)+ ", rows: "+IntToStr(ydim)); Form1->Memo1->Lines->Add("Features in vmat file: "+IntToStr(in_map_cnt)+ ", features in current setup: "+IntToStr(map_cnt)); } Form1->Memo1->Lines->Add("Size BFOC_size_t: "+IntToStr(sizeof(BFOC_size_t))+ ", size key_t: "+IntToStr(sizeof(*Biodiv_Features_Occur_Container::priv_key))+ ", size val_t: "+IntToStr(sizeof(*Biodiv_Features_Occur_Container::priv_val))); BFOC_size_t len = 0; for (size_t y=0; y<ydim; y++) { for (size_t x=0; x<xdim; x++) { f.read((char*)&len, sizeof(len)); if (0 == len) continue; BFOC_size_t idx; float val; // resize the Biodiv_Features_Occur_Container& and load values Biodiv_Features_Occur_Container& occ = vmat[y][x]; occ.reserve(len, len); occ.priv_size = len; for (BFOC_size_t table_idx=0; table_idx<len; table_idx++) { f.read((char*)&(occ.priv_key[table_idx]), sizeof(*occ.priv_key)); f.read((char*)&(occ.priv_val[table_idx]), sizeof(*occ.priv_val)); } } if (0 == (y+1)%REPORT_PERIOD) Form1->Memo1->Lines->Add(" Loaded "+IntToStr(y+1)+" rows..."); } f.close(); return true; }
inline void AsciiXmlParser::closeFile() // this closes fileToParse, if it was open. { if( fileParsingStream.is_open() ) { fileParsingStream.close(); } fileParsingStream.clear(); textStream = &stringParsingStream; }
int main(int argc, char* argv[]){ if (argc != 3) { std::cout << argv[0] << " called with incorrect arguments. "<< std::endl; std::cout << "Usage:" << std::endl; std::cout << argv[0] << " infile outfile" << std::endl; exit(-1); } infile.open(argv[1], ios::binary); // Open input file outfile.open(argv[2], ios::binary); // Open output file BitInputStream* input = new BitInputStream(infile); if(infile.is_open()) { // Read the number of unique bytes unsigned int tlength = input -> readInt(); // Read the length of the original text int textbytes = input -> readInt(); // Read the frequencies of each byte from the header unsigned int i = 0; // Start past the two nums, at the actual header while( i < tlength) { int d = input -> readInt(); int s = input -> readByte(); freq[s] = d; i++; } // Build the tree from the frequencies HCTree* myTree = new HCTree(); myTree->build(freq); //Decode individual bytes int y = 0; while (infile.good() && y < textbytes) { int decoded = myTree -> decode(*input); outfile.put((unsigned char)decoded); y++; } outfile.flush(); } else { std::cout << argv[0] << " called with incorrect arguments. "<< std::endl; std::cout << "Usage:" << std::endl; std::cout << argv[0] << " infile outfile" << std::endl; exit(-1); } infile.close(); outfile.close(); }