这篇教程C++ BAIL_ON_FAILURE函数代码示例写得很实用，希望能帮到您。
本文整理汇总了C++中BAIL_ON_FAILURE函数的典型用法代码示例。如果您正苦于以下问题：C++ BAIL_ON_FAILURE函数的具体用法？C++ BAIL_ON_FAILURE怎么用？C++ BAIL_ON_FAILURE使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。 在下文中一共展示了BAIL_ON_FAILURE函数的8个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。 示例1: BAIL_ON_FAILURE//// convert unicode string to cipher type//HRESULTWstr2CipherType( _In_ LPCWSTR pszSrc, _Out_ PIHV_CIPHER_TYPE pCipherType){ HRESULT hr = S_OK; DWORD dwIndex = 0; if ( (!pCipherType) || (!pszSrc) ) { hr = E_INVALIDARG; BAIL_ON_FAILURE( hr ); } for ( dwIndex = 0; dwIndex < MAX_CIPHER_TYPES; dwIndex++ ) { if ( 0 == wcscmp( gppszIhvCipherTypes[dwIndex], pszSrc ) ) { (*pCipherType) = (IHV_CIPHER_TYPE) dwIndex; BAIL( ); } } // String not found. hr = E_INVALIDARG; BAIL_ON_FAILURE( hr );error: return hr;}
开发者ID:0xhack，项目名称:Windows-driver-samples，代码行数:36，
示例2: BAIL_ON_FAILUREHRESULTCIhvSecurityProfile::GetFullSecurityFlag( BOOL* pbUseFullSecurity){ HRESULT hr = S_OK; BSTR bstrData = NULL; hr = GetTextFromNode ( SEC_FSFLAG_XPATH, &bstrData ); BAIL_ON_FAILURE( hr ); hr = Wstr2Bool ( bstrData, pbUseFullSecurity ); BAIL_ON_FAILURE( hr );error: SYS_FREE_STRING( bstrData ); return hr;}
开发者ID:340211173，项目名称:Windows-driver-samples，代码行数:29，
示例3: BAIL_ON_FAILURE//// convert unicode string to auth type//HRESULTWstr2AuthType( IN LPCWSTR pszSrc, OUT PIHV_AUTH_TYPE pAuthType){ HRESULT hr = S_OK; DWORD dwIndex = 0; if ( (!pAuthType) || (!pszSrc) ) { hr = E_INVALIDARG; BAIL_ON_FAILURE( hr ); } for ( dwIndex = 0; dwIndex < MAX_AUTH_TYPES; dwIndex++ ) { if ( 0 == wcscmp( gppszIhvAuthTypes[dwIndex], pszSrc ) ) { (*pAuthType) = (IHV_AUTH_TYPE) dwIndex; BAIL( ); } } // String not found. hr = E_INVALIDARG; BAIL_ON_FAILURE( hr );error: return hr;}
开发者ID:kcrazy，项目名称:winekit，代码行数:36，
示例4: BAIL_ON_FAILUREHRESULTCIhvConnectivityProfile::GetNativeData( LPVOID* ppvData){ HRESULT hr = S_OK; PIHV_CONNECTIVITY_PROFILE pIhvProfile = NULL; BSTR bstrParam2 = NULL; if ( !ppvData ) { hr = E_INVALIDARG; BAIL_ON_FAILURE( hr ); } pIhvProfile = (PIHV_CONNECTIVITY_PROFILE) malloc( sizeof( IHV_CONNECTIVITY_PROFILE ) ); if ( !pIhvProfile ) { hr = E_OUTOFMEMORY; BAIL_ON_FAILURE( hr ); } ZeroMemory( pIhvProfile, sizeof( IHV_CONNECTIVITY_PROFILE ) ); hr = GetParamBSTR ( &bstrParam2 ); BAIL_ON_FAILURE( hr ); hr = Wstr2Wstr ( bstrParam2, &(pIhvProfile->pszParam2) ); BAIL_ON_FAILURE( hr ); hr = GetParamDWORD ( &(pIhvProfile->dwParam1) ); BAIL_ON_FAILURE( hr ); // Transfering local cache to OUT parameter. (*ppvData) = pIhvProfile; pIhvProfile = NULL;error: if ( pIhvProfile ) { free( pIhvProfile->pszParam2 ); // NULL Safe. free( pIhvProfile ); } SYS_FREE_STRING( bstrParam2 ); return hr;}
开发者ID:kcrazy，项目名称:winekit，代码行数:59，
示例5: ASSERT// base function to obtain text from// node described by XPATH.HRESULTCIhvProfileBase::GetTextFromNode( IN LPCWSTR pszQuery, OUT BSTR* pbstrText){ HRESULT hr = S_OK; BSTR bstrQuery = NULL; IXMLDOMNode* pQueryNode = NULL; ASSERT( pszQuery ); ASSERT( pbstrText ); // if node is NULL, return empty string. if ( !m_pRootNode ) { hr = Wstr2Bstr ( L"", pbstrText ); BAIL( ); } hr = Wstr2Bstr ( pszQuery, &bstrQuery ); BAIL_ON_FAILURE( hr ); hr = m_pRootNode->selectSingleNode( bstrQuery, &pQueryNode ); BAIL_ON_FAILURE( hr ); if (!pQueryNode) { hr = E_UNEXPECTED; BAIL_ON_FAILURE( hr ); } hr = pQueryNode->get_text( pbstrText ); BAIL_ON_FAILURE( hr ); if ( !(*pbstrText) ) { hr = E_UNEXPECTED; BAIL_ON_FAILURE( hr ); }error: RELEASE_INTERFACE( pQueryNode ); SYS_FREE_STRING( bstrQuery ); return hr;}
开发者ID:0xhack，项目名称:Windows-driver-samples，代码行数:59，
示例6: sizeofDWORDConvertStringToKey( BYTE* pbKeyData, DWORD* pdwKeyLen){ DWORD dwResult = ERROR_SUCCESS; HRESULT hr = S_OK; CHAR szKey[ MAX_KEY_STRING_LENGTH + 2 ] = {0}; DWORD dwKeyStringLen = 0; DWORD dwIndex = 0; if ( (!pbKeyData) || (!pdwKeyLen) || ( 0 == (*pdwKeyLen) ) || ( (*pdwKeyLen) % sizeof( WCHAR ) ) ) { dwResult = ERROR_INVALID_PARAMETER; BAIL_ON_WIN32_ERROR( dwResult ); } dwKeyStringLen = (DWORD) wcslen( (LPWSTR) pbKeyData ); if ( MAX_KEY_STRING_LENGTH < dwKeyStringLen ) { dwResult = ERROR_BAD_FORMAT; BAIL_ON_WIN32_ERROR( dwResult ); } // Converting the UNICODE string to // ANSI string in scratch pad. hr = StringCchPrintfA ( szKey, MAX_KEY_STRING_LENGTH + 1, "%S", (WCHAR*) pbKeyData ); BAIL_ON_FAILURE( hr ); ASSERT( dwKeyStringLen == (DWORD) strlen( szKey )); if ( ( 5 == dwKeyStringLen ) || ( 13 == dwKeyStringLen ) ) { // Copying the ANSI string back to original buffer. hr = StringCchPrintfA ( (CHAR*) pbKeyData, (*pdwKeyLen), "%s", szKey ); BAIL_ON_FAILURE( hr ); // The strings are direct representations // of the Wep Key and can be directly returned. (*pdwKeyLen) = dwKeyStringLen; TRACE_MESSAGE_VAL( "Received WEP key of length = ", (*pdwKeyLen) ); BAIL( ); } if (( 10 != dwKeyStringLen ) && ( 26 != dwKeyStringLen )) { // Wrong length input dwResult = ERROR_BAD_FORMAT; BAIL_ON_WIN32_ERROR( dwResult ); } for( dwIndex = 0; dwIndex < (dwKeyStringLen / 2); dwIndex++ ) { dwResult = ConvertHexCharToNibble ( szKey[ 2 * dwIndex ], TRUE, &(pbKeyData[ dwIndex ]) ); BAIL_ON_WIN32_ERROR( dwResult ); dwResult = ConvertHexCharToNibble ( szKey[ 1 + (2 * dwIndex) ], FALSE, &(pbKeyData[ dwIndex ]) ); BAIL_ON_WIN32_ERROR( dwResult ); } (*pdwKeyLen) = dwKeyStringLen / 2;//.........这里部分代码省略.........
开发者ID:kcrazy，项目名称:winekit，代码行数:101，
示例7: WlanHostedNetworkQuerySecondaryKeyHRESULT CWlanManager::GetHostedNetworkKey( CAtlString& strKey ){ HRESULT hr = S_OK; DWORD dwError = ERROR_SUCCESS; BOOL bIsPassPhrase = FALSE; BOOL bPersistent = FALSE; PUCHAR pucSecondaryKey = NULL; DWORD dwSecondaryKeyLength = 0; WCHAR strSecondaryKey[WLAN_MAX_NAME_LENGTH]; // get the user security key dwError = WlanHostedNetworkQuerySecondaryKey( m_WlanHandle, &dwSecondaryKeyLength, &pucSecondaryKey, &bIsPassPhrase, &bPersistent, NULL, NULL ); BAIL_ON_WIN32_ERROR(dwError, hr); int cchKey = 0; if (dwSecondaryKeyLength > 0) { // Must be passphrase _ASSERT(bIsPassPhrase); // convert the key if (bIsPassPhrase) { #pragma prefast(suppress:26035, "If the key is a pass phrase, it is guaranteed to be null-terminated.") cchKey = MultiByteToWideChar( CP_ACP, MB_ERR_INVALID_CHARS, (LPCSTR)pucSecondaryKey, dwSecondaryKeyLength, strSecondaryKey, sizeof(strSecondaryKey) / sizeof(strSecondaryKey[0]) -1 ); } } if(cchKey == 0) { // secondary key is not set or not passphrase // set a temporary one CAtlString strTmpKey = L"HostedNetwork12345"; hr = SetHostedNetworkKey(strTmpKey); BAIL_ON_FAILURE(hr); strKey = strTmpKey; } else { // got the key strKey = strSecondaryKey; }error: if (pucSecondaryKey != NULL) { WlanFreeMemory(pucSecondaryKey); pucSecondaryKey = NULL; } return hr;}
开发者ID:Ippei-Murofushi，项目名称:WindowsSDK7-Samples，代码行数:72，
示例8: GetDefaultXmlHRESULTCIhvProfileBase::LoadXml( IN BSTR bstrProfileData){ HRESULT hr = S_OK; IXMLDOMDocument* pDOMDoc = NULL; IXMLDOMElement* pDocElem = NULL; BSTR bstrIhvProfile = NULL; VARIANT_BOOL vfSuccess; if ( !bstrProfileData ) { hr = GetDefaultXml( &bstrIhvProfile ); BAIL_ON_FAILURE( hr ); } else { bstrIhvProfile = bstrProfileData; } if ( m_pRootNode ) { hr = E_UNEXPECTED; BAIL_ON_FAILURE( hr ); } hr = CoCreateInstance ( CLSID_DOMDocument, NULL, CLSCTX_ALL, IID_IXMLDOMDocument, (LPVOID *) &pDOMDoc ); BAIL_ON_FAILURE( hr ); hr = pDOMDoc->loadXML ( bstrIhvProfile, &vfSuccess ); BAIL_ON_FAILURE( hr ); if ( VARIANT_TRUE != vfSuccess ) { hr = E_UNEXPECTED; BAIL_ON_FAILURE( hr ); } hr = pDOMDoc->get_documentElement ( &pDocElem ); BAIL_ON_FAILURE( hr ); // Caching the pointer to the document element // in a member variable. m_pRootNode = pDocElem; pDocElem = NULL;error: if ( !bstrProfileData ) { SYS_FREE_STRING( bstrIhvProfile ); } RELEASE_INTERFACE( pDOMDoc ); RELEASE_INTERFACE( pDocElem ); return hr;}
开发者ID:340211173，项目名称:Windows-driver-samples，代码行数:75，
注：本文中的BAIL_ON_FAILURE函数示例整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。
C++ BAIL_ON_INVALID_PTR函数代码示例
C++ BAIL_ON_ERROR函数代码示例 |
