解説
WMIのWin32_BIOSを利用してBIOS情報を取得する。
取得できる情報にはBIOSバージョンやPCI・CD BOOTなどのサポート状況もある。
情報取得例
BiosCharacteristics : ISA is supported BiosCharacteristics : PCI is supported BiosCharacteristics : PC Card (PCMCIA) is supported BiosCharacteristics : Plug and Play is supported BiosCharacteristics : APM is supported BiosCharacteristics : BIOS is Upgradable (Flash) BiosCharacteristics : BIOS shadowing is allowed BiosCharacteristics : ACPI supported BiosCharacteristics : USB Legacy is supported BiosCharacteristics : AGP is supported BiosCharacteristics : 1394 boot is supported BiosCharacteristics : Smart Battery supported BIOSVersion : 1481068 BIOSVersion : 1481756 BuildNumber : Caption : PhoenixBIOS 4.0 Release 6.0 CodeSet : CurrentLanguage : Description : PhoenixBIOS 4.0 Release 6.0 IdentificationCode : InstallableLanguages : 0 InstallDate : 0 LanguageEdition : Description : PhoenixBIOS 4.0 Release 6.0 Manufacturer : Phoenix Technologies LTD Name : PhoenixBIOS 4.0 Release 6.0 OtherTargetOS : PrimaryBIOS : TRUE ReleaseDate : 20000830000000.000000+000 SerialNumber : 28303700-1403050 SMBIOSBIOSVersion : R0202A0 SMBIOSMajorVersion : 2 SMBIOSMinorVersion : 1 SMBIOSPresent : TRUE SoftwareElementID : PhoenixBIOS 4.0 Release 6.0 SoftwareElementState : Running TargetOperatingSystem : 0 Status : OK Version : SONY - 20000830
#include#include #include "atlstr.h" #include "ArrayEx.h" //CArray互換クラス用ヘッダー #pragma comment(lib, "Wbemuuid") //CArrayExはMFCのCArray互換クラス。CAtlArrayなどでも代用可能。。。のはず #define CUINTArray CArrayEx // // WMIを利用したBIOS情報取得 // // Windows NT 4.0 SP4以降対応（Win9xは未対応） // // stdafx.hなどで#define _WIN32_WINNT 0x0400が宣言されていないとエラーになる（0x0400以降の値ならOK） // GetBIOS関数実行前にCoInitialize(NULL)を実行しておかないとエラーになる // // //使用例 // //void Test(void) //{ // ::CoInitialize(NULL); // // CWin32BIOS cBios; // // cBios.GetBIOS(); // cBios.TRACE(); // // ::CoUninitialize(); //} // class CWin32BIOS { bool _bInit; public: CWin32BIOS() { Clear(); } CUINTArray _anBiosCharacteristics; CUINTArray _anBIOSVersion; CAtlString _strBuildNumber; CAtlString _strCaption; CAtlString _strCodeSet; CAtlString _strCurrentLanguage; CAtlString _strDescription; CAtlString _strIdentificationCode; UINT _nInstallableLanguages; UINT _nInstallDate; CAtlString _strLanguageEdition; CUINTArray _anListOfLanguages; CAtlString _strManufacturer; CAtlString _strName; CAtlString _strOtherTargetOS; bool _bPrimaryBIOS; CAtlString _strReleaseDate; CAtlString _strSerialNumber; CAtlString _strSMBIOSBIOSVersion; UINT _nSMBIOSMajorVersion; UINT _nSMBIOSMinorVersion; bool _bSMBIOSPresent; CAtlString _strSoftwareElementID; UINT _nSoftwareElementState; CAtlString _strStatus; UINT _nTargetOperatingSystem; CAtlString _strVersion; void Clear(void) { _bInit = false; _anBiosCharacteristics.RemoveAll(); _anBIOSVersion.RemoveAll(); _strBuildNumber = _T(""); _strCaption = _T(""); _strCodeSet = _T(""); _strCurrentLanguage = _T(""); _strDescription = _T(""); _strIdentificationCode = _T(""); _nInstallableLanguages = 0; _nInstallDate = 0; _strLanguageEdition = _T(""); _anListOfLanguages.RemoveAll(); _strManufacturer = _T(""); _strName = _T(""); _strOtherTargetOS = _T(""); _bPrimaryBIOS = false; _strReleaseDate = _T(""); _strSerialNumber = _T(""); _strSMBIOSBIOSVersion = _T(""); _nSMBIOSMajorVersion = 0; _nSMBIOSMinorVersion = 0; _bSMBIOSPresent = false; _strSoftwareElementID = _T(""); _nSoftwareElementState = 0; _strStatus = _T(""); _nTargetOperatingSystem = 0; _strVersion = _T(""); } enum BIOS_CHARACTERISTICS { BC_RESERVED0 = 0, // Reserved BC_RESERVED1 = 1, //Reserved BC_UNKNOWN = 2, //Unknown BC_NOT_SUPPORT = 3, //BIOS Characteristics Not Supported BC_SUPPORT_ISA = 4, //ISA is supported BC_SUPPORT_MCA = 5, //MCA is supported BC_SUPPORT_EISA = 6, //EISA is supported BC_SUPPORT_PCI = 7, //PCI is supported BC_SUPPORT_PCMCIA = 8, //PC Card (PCMCIA) is supported BC_SUPPORT_PNP = 9, //Plug and Play is supported BC_SUPPORT_APM = 10, //APM is supported BC_SUPPORT_BIOS_UPGRADE = 11, //BIOS is Upgradable (Flash) BC_SUPPORT_BIOS_SHADOWING = 12, //BIOS shadowing is allowed BC_SUPPORT_VLVESA = 13, //VL-VESA is supported BC_AVAIL_ESCD = 14, //ESCD support is available BC_SUPPORT_CD_BOOT = 15, //Boot from CD is supported BC_SUPPORT_BOOT_SELECT = 16, //Selectable Boot is supported BC_BIOS_ROM_SOCKETED = 17, //BIOS ROM is socketed BC_SUPPORT_PCMCIA_BOOT = 18, //Boot From PC Card (PCMCIA) is supported BC_SUPPORT_FDD_EDD = 19, //EDD (Enhanced Disk Drive) Specification is supported BC_SUPPORT_FDD_2HD_PC98 = 20, //Int 13h - Japanese Floppy for NEC 9800 1.2mb (3.5, 1k Bytes/Sector, 360 RPM) is supported BC_SUPPORT_FDD_2HD_TOSHIBA = 21, //Int 13h - Japanese Floppy for Toshiba 1.2mb (3.5, 360 RPM) is supported BC_SUPPORT_FDD_2D = 22, //Int 13h - 5.25 / 360 KB Floppy Services are supported BC_SUPPORT_FDD_2HD_5INCH = 23, //Int 13h - 5.25 /1.2MB Floppy Services are supported BC_SUPPORT_FDD_2DD_3INCH = 24, //Int 13h - 3.5 / 720 KB Floppy Services are supported BC_SUPPORT_FDD_2_88MB_3INCH = 25, //Int 13h - 3.5 / 2.88 MB Floppy Services are supported BC_SUPPORT_PRINT_SCREEN = 26, //Int 5h, Print Screen Service is supported BC_SUPPORT_8042_KEYBOARD = 27, //Int 9h, 8042 Keyboard services are supported BC_SUPPORT_COM = 28, //Int 14h, Serial Services are supported BC_SUPPORT_PRT = 29, //Int 17h, printer services are supported BC_SUPPORT_CGA_MONO_VIDEO = 30, //Int 10h, CGA/Mono Video Services are supported BC_NEC_PC98 = 31, //NEC PC-98 BC_SUPPORT_ACPI = 32, //ACPI supported BC_SUPPORT_USB_LEGACY = 33, //USB Legacy is supported BC_SUPPORT_AGP = 34, //AGP is supported BC_SUPPORT_I2O_BOOT = 35, //I2O boot is supported BC_SUPPORT_LS120_BOOT = 36, //LS-120 boot is supported BC_SUPPORT_ATAPI_ZIP_BOOT = 37, //ATAPI ZIP Drive boot is supported BC_SUPPORT_1394_BOOT = 38, //1394 boot is supported BC_SUPPORT_SMART_BATTERY = 39 //Smart Battery supported }; enum SOFTWARE_ELEMENT_STATE { SES_DEPLOYABLE = 0, //Deployable SES_INSTALLABLE = 1, //Installable SES_EXECUTABLE = 2, //Executable SES_RUNNING = 3, //Running }; bool GetDescriptionOfSoftwareElementState(UINT nType,CAtlString& strValue) { if(nType == SES_DEPLOYABLE) strValue = _T("Deployable"); else if(nType == SES_INSTALLABLE) strValue = _T("Installable"); else if(nType == SES_EXECUTABLE) strValue = _T("Executable"); else if(nType == SES_RUNNING) strValue = _T("Running"); else { //見つからなかった strValue = _T(""); ATLASSERT(0); return false; } return true; } bool GetDescriptionOfBiosCharacteristics(UINT nType,CAtlString& strValue) { if(nType == BC_RESERVED0) strValue = _T("Reserved"); else if(nType == BC_RESERVED1) strValue = _T("Reserved"); else if(nType == BC_UNKNOWN) strValue = _T("Unknown"); else if(nType == BC_NOT_SUPPORT) strValue = _T("BIOS Characteristics Not Supported"); else if(nType == BC_SUPPORT_ISA) strValue = _T("ISA is supported"); else if(nType == BC_SUPPORT_MCA) strValue = _T("MCA is supported"); else if(nType == BC_SUPPORT_EISA) strValue = _T("EISA is supported"); else if(nType == BC_SUPPORT_PCI) strValue = _T("PCI is supported"); else if(nType == BC_SUPPORT_PCMCIA) strValue = _T("PC Card (PCMCIA) is supported"); else if(nType == BC_SUPPORT_PNP) strValue = _T("Plug and Play is supported"); else if(nType == BC_SUPPORT_APM) strValue = _T("APM is supported"); else if(nType == BC_SUPPORT_BIOS_UPGRADE) strValue = _T("BIOS is Upgradable (Flash)"); else if(nType == BC_SUPPORT_BIOS_SHADOWING) strValue = _T("BIOS shadowing is allowed"); else if(nType == BC_SUPPORT_VLVESA) strValue = _T("VL-VESA is supported"); else if(nType == BC_AVAIL_ESCD) strValue = _T("ESCD support is available"); else if(nType == BC_SUPPORT_CD_BOOT) strValue = _T("Boot from CD is supported"); else if(nType == BC_SUPPORT_BOOT_SELECT) strValue = _T("Selectable Boot is supported"); else if(nType == BC_BIOS_ROM_SOCKETED) strValue = _T("BIOS ROM is socketed "); else if(nType == BC_SUPPORT_PCMCIA_BOOT) strValue = _T("Boot From PC Card (PCMCIA) is supported"); else if(nType == BC_SUPPORT_FDD_EDD) strValue = _T("EDD (Enhanced Disk Drive) Specification is supported"); else if(nType == BC_SUPPORT_FDD_2HD_PC98) strValue = _T("Int 13h - Japanese Floppy for NEC 9800 1.2mb (3.5, 1k Bytes/Sector, 360 RPM) is supported"); else if(nType == BC_SUPPORT_FDD_2HD_TOSHIBA) strValue = _T("Int 13h - Japanese Floppy for Toshiba 1.2mb (3.5, 360 RPM) is supported"); else if(nType == BC_SUPPORT_FDD_2D) strValue = _T("Int 13h - 5.25 / 360 KB Floppy Services are supported"); else if(nType == BC_SUPPORT_FDD_2HD_5INCH) strValue = _T("Int 13h - 5.25 /1.2MB Floppy Services are supported"); else if(nType == BC_SUPPORT_FDD_2DD_3INCH) strValue = _T("Int 13h - 3.5 / 720 KB Floppy Services are supported"); else if(nType == BC_SUPPORT_FDD_2_88MB_3INCH) strValue = _T("Int 13h - 3.5 / 2.88 MB Floppy Services are supported"); else if(nType == BC_SUPPORT_PRINT_SCREEN) strValue = _T("Int 5h, Print Screen Service is supported"); else if(nType == BC_SUPPORT_8042_KEYBOARD) strValue = _T("Int 9h, 8042 Keyboard services are supported"); else if(nType == BC_SUPPORT_COM) strValue = _T("Int 14h, Serial Services are supported"); else if(nType == BC_SUPPORT_PRT) strValue = _T("Int 17h, printer services are supported"); else if(nType == BC_SUPPORT_CGA_MONO_VIDEO) strValue = _T("Int 10h, CGA/Mono Video Services are supported"); else if(nType == BC_NEC_PC98) strValue = _T("NEC PC-98"); else if(nType == BC_SUPPORT_ACPI) strValue = _T("ACPI supported"); else if(nType == BC_SUPPORT_USB_LEGACY) strValue = _T("USB Legacy is supported"); else if(nType == BC_SUPPORT_AGP) strValue = _T("AGP is supported"); else if(nType == BC_SUPPORT_I2O_BOOT) strValue = _T("I2O boot is supported"); else if(nType == BC_SUPPORT_LS120_BOOT) strValue = _T("LS-120 boot is supported"); else if(nType == BC_SUPPORT_ATAPI_ZIP_BOOT) strValue = _T("ATAPI ZIP Drive boot is supported"); else if(nType == BC_SUPPORT_1394_BOOT) strValue = _T("1394 boot is supported"); else if(nType == BC_SUPPORT_SMART_BATTERY) strValue = _T("Smart Battery supported"); else { //見つからなかった strValue = _T(""); ATLASSERT(0); return false; } return true; } void TRACE(void) { #ifdef _DEBUG INT_PTR i; CAtlString strValue; for(i = 0; i < _anBiosCharacteristics.GetSize(); i++) { GetDescriptionOfBiosCharacteristics(_anBiosCharacteristics[i],strValue); ATLTRACE("BiosCharacteristics : %s\n",strValue); } for(i = 0; i < _anBIOSVersion.GetSize(); i++) { ATLTRACE("BIOSVersion : %d\n",_anBIOSVersion[i]); } ATLTRACE("BuildNumber : %s\n",_strBuildNumber); ATLTRACE("Caption : %s\n",_strCaption); ATLTRACE("CodeSet : %s\n",_strCodeSet); ATLTRACE("CurrentLanguage : %s\n",_strCurrentLanguage); ATLTRACE("Description : %s\n",_strDescription); ATLTRACE("IdentificationCode : %s\n",_strIdentificationCode); ATLTRACE("InstallableLanguages : %d\n",_nInstallableLanguages); ATLTRACE("InstallDate : %d\n",_nInstallDate); ATLTRACE("LanguageEdition : %s\n",_strLanguageEdition); ATLTRACE("Description : %s\n",_strDescription); for(i = 0; i < _anListOfLanguages.GetSize(); i++) { ATLTRACE("ListOfLanguages : %d\n",_anListOfLanguages[i]); } ATLTRACE("Manufacturer : %s\n",_strManufacturer); ATLTRACE("Name : %s\n",_strName); ATLTRACE("OtherTargetOS : %s\n",_strOtherTargetOS); ATLTRACE("PrimaryBIOS : %s\n",_bPrimaryBIOS ? _T("TRUE") : _T("FALSE")); ATLTRACE("ReleaseDate : %s\n",_strReleaseDate); ATLTRACE("SerialNumber : %s\n",_strSerialNumber); ATLTRACE("SMBIOSBIOSVersion : %s\n",_strSMBIOSBIOSVersion); ATLTRACE("SMBIOSMajorVersion : %d\n",_nSMBIOSMajorVersion); ATLTRACE("SMBIOSMinorVersion : %d\n",_nSMBIOSMinorVersion); ATLTRACE("SMBIOSPresent : %s\n",_bSMBIOSPresent ? _T("TRUE") : _T("FALSE")); ATLTRACE("SoftwareElementID : %s\n",_strSoftwareElementID); GetDescriptionOfSoftwareElementState(_nSoftwareElementState,strValue); ATLTRACE("SoftwareElementState : %s\n",strValue); ATLTRACE("TargetOperatingSystem : %d\n",_nTargetOperatingSystem); ATLTRACE("Status : %s\n",_strStatus); ATLTRACE("Version : %s\n",_strVersion); #endif } protected: bool GetStringValue(const VARIANT& vValue,CAtlString& strValue) { if(vValue.vt != VT_BSTR) { strValue = _T(""); return false; } strValue = V_BSTR(&vValue); return true; } bool GetIntValue(const VARIANT& vValue,UINT& nValue) { if(vValue.vt == VT_I2) { nValue = V_I2(&vValue); return true; } if(vValue.vt == VT_I4) { nValue = V_I4(&vValue); return true; } if(vValue.vt == VT_UI1) { nValue = V_UI1(&vValue); return true; } if(vValue.vt == VT_UI2) { nValue = V_UI2(&vValue); return true; } if(vValue.vt == VT_UI4) { nValue = V_UI4(&vValue); return true; } if(vValue.vt == VT_I8) { nValue = V_I8(&vValue); return true; } if(vValue.vt == VT_UI8) { nValue = V_UI8(&vValue); return true; } if(vValue.vt == VT_I8) { nValue = V_I8(&vValue); return true; } if(vValue.vt == VT_INT) { nValue = V_INT(&vValue); return true; } if(vValue.vt == VT_UINT) { nValue = V_UINT(&vValue); return true; } nValue = 0; return false; } bool GetBoolValue(const VARIANT& vValue,bool& bValue) { if(vValue.vt != VT_BOOL) { bValue = false; return false; } bValue = V_BOOL(&vValue) ? true : false; return true; } bool GetIntArrayValue(const VARIANT& vValue,CUINTArray& anValue) { long i; long nMin; long nMax; long nValue; HRESULT hr; anValue.RemoveAll(); if(V_ISARRAY(&vValue) == FALSE) return false; SafeArrayGetLBound(V_ARRAY(&vValue),1,&nMin); SafeArrayGetUBound(V_ARRAY(&vValue),1,&nMax); for(i = nMin; i <= nMax; i++) { hr = SafeArrayGetElement(V_ARRAY(&vValue),&i,&nValue); if(SUCCEEDED(hr)) anValue.Add(nValue); } return true; } public: bool GetBIOS(void) { HRESULT hr; ULONG dwCount; long vbl; long vbu; long idx; SAFEARRAY* pvNames; CComPtr pLoc; CComPtr pSvc; CComPtr pInstance; CComPtr pEnumerator; if(_bInit) return true; //前にCoInitializeSecurityを実行したことがあるとエラーになるから戻り値をチェックしない hr = ::CoInitializeSecurity(NULL,-1,NULL,NULL,RPC_C_AUTHN_LEVEL_DEFAULT,RPC_C_IMP_LEVEL_IMPERSONATE,NULL,EOAC_NONE,NULL); hr = ::CoCreateInstance(CLSID_WbemLocator,0,CLSCTX_INPROC_SERVER,IID_IWbemLocator,(void**)&pLoc); if(pLoc) hr = pLoc->ConnectServer(L"ROOT\\CIMV2",NULL,NULL,0,NULL,0,0,&pSvc); if(pSvc == NULL) { //エラー！ //原因はCoInitialize(NULL);を実行していないことが多い ATLASSERT(0); return false; } hr = ::CoSetProxyBlanket(pSvc,RPC_C_AUTHN_WINNT,RPC_C_AUTHZ_NONE,NULL,RPC_C_AUTHN_LEVEL_CALL,RPC_C_IMP_LEVEL_IMPERSONATE,NULL,EOAC_NONE); if(SUCCEEDED(hr)) hr = pSvc->ExecQuery(L"WQL",L"SELECT * from Win32_BIOS",WBEM_FLAG_FORWARD_ONLY|WBEM_FLAG_RETURN_IMMEDIATELY,NULL,&pEnumerator); if(FAILED(hr)) return false; while(1) { pInstance = NULL; hr = pEnumerator->Next(WBEM_INFINITE,1,&pInstance,&dwCount); if(pInstance == NULL) break; pvNames = NULL; hr = pInstance->GetNames(NULL,WBEM_FLAG_ALWAYS | WBEM_MASK_CONDITION_ORIGIN,NULL,&pvNames); if(FAILED(hr)) continue; SafeArrayGetLBound(pvNames,1,&vbl); SafeArrayGetUBound(pvNames,1,&vbu); for(idx = vbl; idx <= vbu; idx++) { long aidx = idx; wchar_t* wsName; VARIANT vValue; CAtlString strName; wsName = NULL; SafeArrayGetElement(pvNames,&aidx,&wsName); VariantInit(&vValue); hr = pInstance->Get(wsName,0,&vValue,NULL,0); strName = wsName; ::SysFreeString(wsName); if(strName == _T("BiosCharacteristics")) GetIntArrayValue(vValue,_anBiosCharacteristics); else if(strName == _T("BIOSVersion")) GetIntArrayValue(vValue,_anBIOSVersion); else if(strName == _T("BuildNumber")) GetStringValue(vValue,_strBuildNumber); else if(strName == _T("Caption")) GetStringValue(vValue,_strCaption); else if(strName == _T("CodeSet")) GetStringValue(vValue,_strCodeSet); else if(strName == _T("CurrentLanguage")) GetStringValue(vValue,_strCurrentLanguage); else if(strName == _T("Description")) GetStringValue(vValue,_strDescription); else if(strName == _T("IdentificationCode")) GetStringValue(vValue,_strIdentificationCode); else if(strName == _T("InstallableLanguages")) GetIntValue(vValue,_nInstallableLanguages); else if(strName == _T("InstallDate")) GetIntValue(vValue,_nInstallDate); else if(strName == _T("LanguageEdition")) GetStringValue(vValue,_strLanguageEdition); else if(strName == _T("ListOfLanguages")) GetIntArrayValue(vValue,_anListOfLanguages); else if(strName == _T("Manufacturer")) GetStringValue(vValue,_strManufacturer); else if(strName == _T("Name")) GetStringValue(vValue,_strName); else if(strName == _T("OtherTargetOS")) GetStringValue(vValue,_strOtherTargetOS); else if(strName == _T("PrimaryBIOS")) GetBoolValue(vValue,_bPrimaryBIOS); else if(strName == _T("ReleaseDate")) GetStringValue(vValue,_strReleaseDate); else if(strName == _T("SerialNumber")) GetStringValue(vValue,_strSerialNumber); else if(strName == _T("SMBIOSBIOSVersion")) GetStringValue(vValue,_strSMBIOSBIOSVersion); else if(strName == _T("SMBIOSMajorVersion")) GetIntValue(vValue,_nSMBIOSMajorVersion); else if(strName == _T("SMBIOSMinorVersion")) GetIntValue(vValue,_nSMBIOSMinorVersion); else if(strName == _T("SMBIOSPresent")) GetBoolValue(vValue,_bSMBIOSPresent); else if(strName == _T("SoftwareElementID")) GetStringValue(vValue,_strSoftwareElementID); else if(strName == _T("SoftwareElementState")) GetIntValue(vValue,_nSoftwareElementState); else if(strName == _T("Status")) GetStringValue(vValue,_strStatus); else if(strName == _T("TargetOperatingSystem")) GetIntValue(vValue,_nTargetOperatingSystem); else if(strName == _T("Version")) GetStringValue(vValue,_strVersion); else { //未対応データがあった ATLASSERT(0); } } if(pvNames) SafeArrayDestroy(pvNames); } _bInit = true; return true; } };