windows平台下，c++获取cpu型号，读取注册表获取系统软硬件信息代码 |
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下面的代码可以用于跨平台设备信息的获取 搭建传输的socket平台参考下面博文：
http://blog.csdn.net/wangyaninglm/article/details/41940287
GetsysInfo.h： #ifndef _H_GETSYSINFO #define _H_GETSYSINFO #pragma once #include class GetSysInfo { public: GetSysInfo(void); ~GetSysInfo(void); public: /********获取操作系统版本，Service pack版本、系统类型************/ void GetOSVersion(CString &strOSVersion,CString &strServiceVersion); BOOL IsWow64();//判断是否为64位操作系统 /***********获取网卡数目和名字***********/ int GetInterFaceCount(); void GetInterFaceName(CString &InterfaceName,int pNum); /***获取物理内存和虚拟内存大小***/ void GetMemoryInfo(CString &dwTotalPhys,CString &dwTotalVirtual); /****获取CPU名称、内核数目、主频*******/ void GetCpuInfo(CString &chProcessorName,CString &chProcessorType,DWORD &dwNum,DWORD &dwMaxClockSpeed); /****获取硬盘信息****/ void GetDiskInfo(DWORD &dwNum,CString chDriveInfo[]); /****获取显卡信息*****/ void GetDisplayCardInfo(DWORD &dwNum,CString chCardName[]); private: CStringList Interfaces; //保存所有网卡的名字 CList < DWORD, DWORD &> Bandwidths; //各网卡的带宽 CList < DWORD, DWORD &> TotalTraffics; //各网卡的总流量 }; #endif
Getsysinfo.cpp: #include "StdAfx.h" #include "GetsysInfo.h" #include #include "float.h" #include "winperf.h" GetSysInfo::GetSysInfo(void) { } GetSysInfo::~GetSysInfo(void) { } void GetSysInfo::GetOSVersion(CString &strOSVersion,CString &strServiceVersion) { CString str; OSVERSIONINFOEX osvi; SYSTEM_INFO si; BOOL bOsVersionInfoEx; ZeroMemory(&si, sizeof(SYSTEM_INFO)); ZeroMemory(&osvi, sizeof(OSVERSIONINFOEX)); osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEX); if( !(bOsVersionInfoEx = GetVersionEx ((OSVERSIONINFO *) &osvi)) ) { osvi.dwOSVersionInfoSize = sizeof (OSVERSIONINFO); GetVersionEx ( (OSVERSIONINFO *) &osvi); } GetProcAddress(GetModuleHandle(TEXT("kernel32.dll")), "GetNativeSystemInfo"); GetSystemInfo(&si); switch (osvi.dwPlatformId) { case VER_PLATFORM_WIN32_NT: if ( osvi.dwMajorVersion == 6 && osvi.dwMinorVersion == 0 ) { if( osvi.wProductType == VER_NT_WORKSTATION ) { str.Format(_T("Windows Vista ")); } else { str.Format(_T("Windows Server \"Longhorn\" ")); } } if ( osvi.dwMajorVersion == 5 && osvi.dwMinorVersion == 2 ) { if( GetSystemMetrics(SM_SERVERR2) ) { str.Format(_T("Microsoft Windows Server 2003 \"R2\" ")); } else if( osvi.wProductType == VER_NT_WORKSTATION && si.wProcessorArchitecture==PROCESSOR_ARCHITECTURE_AMD64) { str.Format(_T("Microsoft Windows XP Professional x64 Edition ")); } else { str.Format(_T("Microsoft Windows Server 2003, ")); } } if ( osvi.dwMajorVersion == 5 && osvi.dwMinorVersion == 1 ) { str.Format(_T("Microsoft Windows XP ")); } if ( osvi.dwMajorVersion == 5 && osvi.dwMinorVersion == 0 ) str.Format(_T("Microsoft Windows 2000 ")); if ( osvi.dwMajorVersion 256*sizeof(TCHAR)) ) strOSVersion = str; return; if ( lstrcmpi( TEXT("WINNT"), szProductType) == 0 ) str = str + _T( "Workstation "); if ( lstrcmpi( TEXT("LANMANNT"), szProductType) == 0 ) str = str + _T( "Server " ); if ( lstrcmpi( TEXT("SERVERNT"), szProductType) == 0 ) str = str + _T( "Advanced Server "); str.Format(_T( "%d.%d "), osvi.dwMajorVersion, osvi.dwMinorVersion ); } // Display service pack (if any) and build number. if( osvi.dwMajorVersion == 4 && lstrcmpi( osvi.szCSDVersion, TEXT("Service Pack 6") ) == 0 ) { HKEY hKey; LONG lRet; // Test for SP6 versus SP6a. lRet = RegOpenKeyEx( HKEY_LOCAL_MACHINE, _T("SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Hotfix\\Q246009"), 0, KEY_QUERY_VALUE, &hKey ); if( lRet == ERROR_SUCCESS ) str.Format(_T( "Service Pack 6a (Build %d)\n"), osvi.dwBuildNumber & 0xFFFF ); else // Windows NT 4.0 prior to SP6a { _tprintf( TEXT("%s (Build %d)\n"), osvi.szCSDVersion, osvi.dwBuildNumber & 0xFFFF); } RegCloseKey( hKey ); } else // not Windows NT 4.0 { _tprintf( TEXT("%s (Build %d)\n"), osvi.szCSDVersion, osvi.dwBuildNumber & 0xFFFF); } break; // Test for the Windows Me/98/95. case VER_PLATFORM_WIN32_WINDOWS: if (osvi.dwMajorVersion == 4 && osvi.dwMinorVersion == 0) { str.Format(_T("Microsoft Windows 95 ")); if (osvi.szCSDVersion[1]=='C' || osvi.szCSDVersion[1]=='B') str = str + _T("OSR2 "); } if (osvi.dwMajorVersion == 4 && osvi.dwMinorVersion == 10) { str.Format(_T("Microsoft Windows 98 ")); if ( osvi.szCSDVersion[1]=='A' || osvi.szCSDVersion[1]=='B') str = str + _T("SE "); } if (osvi.dwMajorVersion == 4 && osvi.dwMinorVersion == 90) { str.Format(_T("Microsoft Windows Millennium Edition\n")); } break; case VER_PLATFORM_WIN32s: str.Format(_T("Microsoft Win32s\n")); break; default: break; } strOSVersion = str; } BOOL GetSysInfo::IsWow64() { typedef BOOL (WINAPI *LPFN_ISWOW64PROCESS) (HANDLE, PBOOL); LPFN_ISWOW64PROCESS fnIsWow64Process; BOOL bIsWow64 = FALSE; fnIsWow64Process = (LPFN_ISWOW64PROCESS)GetProcAddress( GetModuleHandle(_T("kernel32")),"IsWow64Process"); if (NULL != fnIsWow64Process) { fnIsWow64Process(GetCurrentProcess(),&bIsWow64); } return bIsWow64; } void GetSysInfo::GetCpuInfo(CString &chProcessorName,CString &chProcessorType,DWORD &dwNum,DWORD &dwMaxClockSpeed) { CString strPath=_T("HARDWARE\\DESCRIPTION\\System\\CentralProcessor\\0");//注册表子键路径 CRegKey regkey;//定义注册表类对象 LONG lResult;//LONG型变量－反应结果 lResult=regkey.Open(HKEY_LOCAL_MACHINE,LPCTSTR(strPath),KEY_ALL_ACCESS); //打开注册表键 if (lResult!=ERROR_SUCCESS) { return; } WCHAR chCPUName[50] = {0}; DWORD dwSize=50; //获取ProcessorNameString字段值 if (ERROR_SUCCESS == regkey.QueryStringValue(_T("ProcessorNameString"),chCPUName,&dwSize)) { chProcessorName = chCPUName; } //查询CPU主频 DWORD dwValue; if (ERROR_SUCCESS == regkey.QueryDWORDValue(_T("~MHz"),dwValue)) { dwMaxClockSpeed = dwValue; } regkey.Close();//关闭注册表 //UpdateData(FALSE); //获取CPU核心数目 SYSTEM_INFO si; memset(&si,0,sizeof(SYSTEM_INFO)); GetSystemInfo(&si); dwNum = si.dwNumberOfProcessors; switch (si.dwProcessorType) { case PROCESSOR_INTEL_386: { chProcessorType.Format(_T("Intel 386 processor")); } break; case PROCESSOR_INTEL_486: { chProcessorType.Format(_T("Intel 486 Processor")); } break; case PROCESSOR_INTEL_PENTIUM: { chProcessorType.Format(_T("Intel Pentium Processor")); } break; case PROCESSOR_INTEL_IA64: { chProcessorType.Format(_T("Intel IA64 Processor")); } break; case PROCESSOR_AMD_X8664: { chProcessorType.Format(_T("AMD X8664 Processor")); } break; default: chProcessorType.Format(_T("未知")); break; } //GetDisplayName() } void GetSysInfo::GetMemoryInfo(CString &dwTotalPhys,CString &dwTotalVirtual) { // TODO: Add extra initialization here MEMORYSTATUS Mem; // get the memory status GlobalMemoryStatus(&Mem); DWORD dwSize = (DWORD)Mem.dwTotalPhys/(1024*1024); DWORD dwVirtSize = (DWORD)Mem.dwTotalVirtual/(1024*1024); dwTotalPhys.Format(_T("物理内存:%ld MB"),dwSize); dwTotalVirtual.Format(_T("虚拟内存:%ld MB"),dwVirtSize); } int GetSysInfo::GetInterFaceCount() { /*CGetNetData pNet; DWORD pCount = pNet.GetNetworkInterfacesCount(); return pCount;*/ try { #define DEFAULT_BUFFER_SIZE 40960L unsigned char *data = (unsigned char*)malloc(DEFAULT_BUFFER_SIZE); DWORD type; DWORD size = DEFAULT_BUFFER_SIZE; DWORD ret; char s_key[4096]; sprintf_s(s_key , 4096 , "510"); //RegQueryValueEx的固定调用格式 CString str(s_key); //如果RegQueryValueEx函数执行失败则进入循环 while((ret = RegQueryValueEx(HKEY_PERFORMANCE_DATA, str, 0, &type, data, &size)) != ERROR_SUCCESS) { Sleep(10); //如果RegQueryValueEx的返回值为ERROR_MORE_DATA(申请的内存区data太小，不能容纳RegQueryValueEx返回的数据) if(ret == ERROR_MORE_DATA) { Sleep(10); size += DEFAULT_BUFFER_SIZE; data = (unsigned char*) realloc(data, size);//重新分配足够大的内存 ret = RegQueryValueEx(HKEY_PERFORMANCE_DATA, str, 0, &type, data, &size);//重新执行RegQueryValueEx函数 } //如果RegQueryValueEx返回值仍旧未成功则函数返回.....(注意内存泄露“free函数”~~~)。 //这个if保证了这个while只能进入一次~~~避免死循环 if(ret != ERROR_SUCCESS) { if (NULL != data) { free(data); data = NULL; } return 0;//0个接口 } } //函数执行成功之后就是对返回的data内存中数据的解析了，这个建议去查看MSDN有关RegQueryValueEx函数参数数据结构的说明 //得到数据块 PERF_DATA_BLOCK *dataBlockPtr = (PERF_DATA_BLOCK *)data; //得到第一个对象 PERF_OBJECT_TYPE *objectPtr = (PERF_OBJECT_TYPE *) ((BYTE *)dataBlockPtr + dataBlockPtr->HeaderLength); for(int a=0 ; aNumObjectTypes ; a++) { char nameBuffer[255] = {0}; if(objectPtr->ObjectNameTitleIndex == 510) { DWORD processIdOffset = ULONG_MAX; PERF_COUNTER_DEFINITION *counterPtr =(PERF_COUNTER_DEFINITION *) ((BYTE *)objectPtr + objectPtr->HeaderLength); for(int b=0 ; bNumCounters ; b++) { if(counterPtr->CounterNameTitleIndex == 520) processIdOffset = counterPtr->CounterOffset; counterPtr =(PERF_COUNTER_DEFINITION *) ((BYTE *) counterPtr + counterPtr->ByteLength); } if(processIdOffset == ULONG_MAX) { if(data != NULL) { free(data); data = NULL; } return 0; } PERF_INSTANCE_DEFINITION *instancePtr =(PERF_INSTANCE_DEFINITION *) ((BYTE *) objectPtr + objectPtr->DefinitionLength); for(int b=0 ; bNumInstances ; b++) { wchar_t *namePtr = (wchar_t *) ((BYTE *)instancePtr + instancePtr->NameOffset); PERF_COUNTER_BLOCK *counterBlockPtr = (PERF_COUNTER_BLOCK *) ((BYTE *)instancePtr + instancePtr->ByteLength); char pName[256] = {0}; WideCharToMultiByte(CP_ACP, 0, namePtr, -1, pName, sizeof(nameBuffer), 0, 0); DWORD bandwith = *((DWORD *) ((BYTE *)counterBlockPtr + processIdOffset)); DWORD tottraff = 0; Interfaces.AddTail(CString(pName)); //各网卡的名称 Bandwidths.AddTail(bandwith); //带宽 TotalTraffics.AddTail(tottraff); // 流量初始化为0 PERF_COUNTER_BLOCK *pCtrBlk = (PERF_COUNTER_BLOCK *) ((BYTE *)instancePtr + instancePtr->ByteLength); instancePtr = (PERF_INSTANCE_DEFINITION *) ((BYTE *)instancePtr + instancePtr->ByteLength + pCtrBlk->ByteLength); } } objectPtr = (PERF_OBJECT_TYPE *) ((BYTE *)objectPtr + objectPtr->TotalByteLength); } if(data != NULL) { free(data); data = NULL; } } catch(...) { return 0; } return Interfaces.GetCount(); } void GetSysInfo::GetInterFaceName(CString &InterfaceName,int pNum) { /*CGetNetData pNet; pNet.GetNetworkInterfaceName(&InterfaceName,pNum);*/ POSITION pos = Interfaces.FindIndex(pNum); if(pos==NULL) return ; InterfaceName = Interfaces.GetAt(pos); pos = Bandwidths.FindIndex(pNum); if (pos == NULL) return; DWORD dwBandwidth = Bandwidths.GetAt(pos); CString str; str.Format(_T("%d"),dwBandwidth); InterfaceName = InterfaceName + str; } void GetSysInfo::GetDiskInfo(DWORD &dwNum,CString chDriveInfo[]) { DWORD DiskCount = 0; //利用GetLogicalDrives()函数可以获取系统中逻辑驱动器的数量，函数返回的是一个32位无符号整型数据。 DWORD DiskInfo = GetLogicalDrives(); //通过循环操作查看每一位数据是否为1，如果为1则磁盘为真,如果为0则磁盘不存在。 while(DiskInfo) { //通过位运算的逻辑与操作，判断是否为1 Sleep(10); if(DiskInfo&1) { DiskCount++; } DiskInfo = DiskInfo >> 1;//通过位运算的右移操作保证每循环一次所检查的位置向右移动一位。*/ } if (dwNum < DiskCount) { return;//实际的磁盘数目大于dwNum } dwNum = DiskCount;//将磁盘分区数量保存 //-------------------------------------------------------------------// //通过GetLogicalDriveStrings()函数获取所有驱动器字符串信息长度 int DSLength = GetLogicalDriveStrings(0,NULL); WCHAR* DStr = new WCHAR[DSLength]; memset(DStr,0,DSLength); //通过GetLogicalDriveStrings将字符串信息复制到堆区数组中,其中保存了所有驱动器的信息。 GetLogicalDriveStrings(DSLength,DStr); int DType; int si=0; BOOL fResult; unsigned _int64 i64FreeBytesToCaller; unsigned _int64 i64TotalBytes; unsigned _int64 i64FreeBytes; //读取各驱动器信息，由于DStr内部数据格式是A:\NULLB:\NULLC:\NULL，所以DSLength/4可以获得具体大循环范围 for(int i=0;i |
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