void SimulatedDisk::format() { FILE * discoFofinho = fopen(fileName, "wb" ); for( unsigned i = 0; i < diskSize; i++ ) fputc(0, discoFofinho); fclose(discoFofinho); }
void SimulatedDisk::writeBlock(Block* block) { FILE * discoFofinho = fopen(fileName, "rb+"); Block::number position = block->physicalSource; fseek(discoFofinho, position * blockSize, SEEK_SET); unsigned char * data = Storage::extractData(block); fwrite(data, 1, blockSize, discoFofinho); fclose(discoFofinho); }
Block * SimulatedDisk::readBlock(Block::number n, Block::flushInterval i) { FILE * discoFofinho = fopen(fileName, "rb"); fseek(discoFofinho, n * blockSize, SEEK_SET); unsigned char * data = new unsigned char[blockSize]; fread(data, 1, blockSize, discoFofinho); fclose(discoFofinho); return Storage::constructBlock(data, blockSize, n, i); }
void CResourceMapAnalyzer::SaveResourceMap() { std::string map = GetCacheFileName(); FILE* saveFile = fopen(map.c_str(), "wb"); assert(saveFile != NULL); fwrite(&NumSpotsFound, sizeof(int), 1, saveFile); fwrite(&AverageIncome, sizeof(float), 1, saveFile); for (int i = 0; i < NumSpotsFound; i++) { fwrite(&VectoredSpots[i], sizeof(float3), 1, saveFile); } fclose(saveFile); }
XalanFileOutputStream::~XalanFileOutputStream() { #if defined(XALAN_WINDOWS) if (m_handle != INVALID_HANDLE_VALUE) { CloseHandle(m_handle); } #else #if defined(XALAN_STRICT_ANSI_HEADERS) using std::fclose; #endif if (m_handle != 0) { fclose(m_handle); } #endif }
bool CResourceMapAnalyzer::LoadResourceMap() { std::string map = GetCacheFileName(); FILE* loadFile = fopen(map.c_str(), "rb"); if (loadFile != NULL) { fread(&NumSpotsFound, sizeof(int), 1, loadFile); VectoredSpots.resize(NumSpotsFound); fread(&AverageIncome, sizeof(float), 1, loadFile); for (int i = 0; i < NumSpotsFound; i++) { fread(&VectoredSpots[i], sizeof(float3), 1, loadFile); } fclose(loadFile); return true; } return false; }
int mem_usage(double& vm_usage, double& resident_set) { #ifdef _WIN32 // Figure out if we're on WinNT OSVERSIONINFO osvi; osvi.dwOSVersionInfoSize = sizeof(osvi); GetVersionEx( &osvi ); if (osvi.dwPlatformId == VER_PLATFORM_WIN32_NT) { SIZE_T lpMinimumWorkingSetSize; SIZE_T lpMaximumWorkingSetSize; GetProcessWorkingSetSize( GetCurrentProcess(), &lpMinimumWorkingSetSize, &lpMaximumWorkingSetSize ); vm_usage = (double)lpMinimumWorkingSetSize; resident_set = (double)lpMaximumWorkingSetSize; } else { return ERR_NOT_IMPLEMENTED; } return 0; #else #if HAVE_PROCFS_H && HAVE__PROC_SELF_PSINFO FILE* f; // guess that this is solaris // need psinfo_t from procfs.h // if ((f = fopen("/proc/self/psinfo", "r")) != 0) { psinfo_t psinfo; if (fread(&psinfo, sizeof(psinfo_t), 1, f) == 1) { vm_usage = psinfo.pr_size*1024.; resident_set = psinfo.pr_rssize*1024.; fclose(f); return 0; } else { fclose(f); return ERR_FREAD; } } #endif #if HAVE__PROC_SELF_STAT FILE* f; // guess that this is linux // if ((f = fopen("/proc/self/stat", "r")) != 0) { char buf[256]; char* p; int i; unsigned long tmp; i = fread(buf, sizeof(char), 255, f); buf[i] = '\0'; // terminate string p = &buf[0]; // skip over first 22 fields // for (i = 0; i < 22; ++i) { p = strchr(p, ' '); if (!p) break; ++p; // move past space } if (!p) { return ERR_NOT_IMPLEMENTED; } // read virtual memory size in bytes. // vm_usage = atof(p); p = strchr(p, ' '); // read resident set size: number of pages the process has in // real memory, minus 3 for administrative purposes. // tmp = strtol(p, 0, 0); resident_set = (double)(tmp + 3)*getpagesize(); fclose(f); return 0; } #endif return ERR_NOT_IMPLEMENTED; #endif }