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Diffstat (limited to 'src/vm/confighelper.h')
| -rw-r--r-- | src/vm/confighelper.h | 203 |
1 files changed, 203 insertions, 0 deletions
diff --git a/src/vm/confighelper.h b/src/vm/confighelper.h new file mode 100644 index 0000000000..3784dfc39b --- /dev/null +++ b/src/vm/confighelper.h @@ -0,0 +1,203 @@ +// Licensed to the .NET Foundation under one or more agreements. +// The .NET Foundation licenses this file to you under the MIT license. +// See the LICENSE file in the project root for more information. +//***************************************************************************** +// ConfigHelper.h +// +//***************************************************************************** +// +// These are unmanaged definitions of interfaces used call Managed Node Factories +// If you make any changes please do corresponding changes in \src\bcl\system\__xmlparser.cs +// + + +#ifndef _CONFIGHELPER_H +#define _CONFIGHELPER_H + +#include <mscoree.h> +#include <xmlparser.h> +#include <mscorcfg.h> +#include "unknwn.h" +#include "../xmlparser/_reference.h" +#include "../xmlparser/_unknown.h" +#include "comdelegate.h" + +class ConfigFactory : public _unknown<IXMLNodeFactory, &IID_IXMLNodeFactory> +{ + #define ICONFIGHANDLER_CALLBACK_COUNT 6 + OBJECTREF *m_pManagedFactory; + LPVOID eventCallbacks[ICONFIGHANDLER_CALLBACK_COUNT]; + + // We assume the offsets as per the object layout of ConfigTreeParser defined in CfgParser.cs + // Any changes made at either place must be propagated to the other + LPVOID GetCallbackAtOffset(DWORD dwOffset) + { + CONTRACTL + { + THROWS; + GC_TRIGGERS; + MODE_COOPERATIVE; + PRECONDITION(dwOffset < ICONFIGHANDLER_CALLBACK_COUNT); + } + CONTRACTL_END; + + PTRARRAYREF refAllDelegates = (PTRARRAYREF)ObjectToOBJECTREF((Object *)((*m_pManagedFactory)->GetPtrOffset(0))); + _ASSERTE(refAllDelegates->GetNumComponents()==ICONFIGHANDLER_CALLBACK_COUNT); + return COMDelegate::ConvertToCallback(refAllDelegates->GetAt(dwOffset)); + } + + void Initialize(OBJECTREF *pFactory) + { + CONTRACTL + { + NOTHROW; + GC_TRIGGERS; + MODE_COOPERATIVE; + PRECONDITION(pFactory != NULL); + } + CONTRACTL_END; + + m_pManagedFactory = pFactory; + EX_TRY + { + for(int i=0; i<ICONFIGHANDLER_CALLBACK_COUNT; i++) + { + eventCallbacks[i] = GetCallbackAtOffset(i); + } + } EX_CATCH { } EX_END_CATCH(SwallowAllExceptions); + } + + typedef VOID (STDMETHODCALLTYPE *NotifyEventCallback)( + /* [in] */ XML_NODEFACTORY_EVENT iEvt); + + NotifyEventCallback GetNotifyEventFunctionality() + { + LIMITED_METHOD_CONTRACT; + _ASSERTE(eventCallbacks[0] != NULL); + return (NotifyEventCallback)eventCallbacks[0]; + } + + typedef VOID (STDMETHODCALLTYPE *BeginChildrenCallback)( + /* [in] */ DWORD dwSize, + /* [in] */ DWORD dwSubType, + /* [in] */ DWORD dwType, + /* [in] */ BOOL fTerminal, + /* [in] */ LPCWSTR pwcText, + /* [in] */ DWORD ulLen, + /* [in] */ DWORD ulNsPrefixLen); + + BeginChildrenCallback GetBeginChildrenFunctionality() + { + LIMITED_METHOD_CONTRACT; + _ASSERTE(eventCallbacks[1] != NULL); + return (BeginChildrenCallback)eventCallbacks[1]; + } + + typedef VOID (STDMETHODCALLTYPE *EndChildrenCallback)( + /* [in] */ BOOL fEmpty, + /* [in] */ DWORD dwSize, + /* [in] */ DWORD dwSubType, + /* [in] */ DWORD dwType, + /* [in] */ BOOL fTerminal, + /* [in] */ LPCWSTR pwcText, + /* [in] */ DWORD ulLen, + /* [in] */ DWORD ulNsPrefixLen); + + EndChildrenCallback GetEndChildrenFunctionality() + { + LIMITED_METHOD_CONTRACT; + _ASSERTE(eventCallbacks[2] != NULL); + return (EndChildrenCallback)eventCallbacks[2]; + } + + typedef VOID (STDMETHODCALLTYPE *ErrorCallback)( + /* [in] */ DWORD dwSize, + /* [in] */ DWORD dwSubType, + /* [in] */ DWORD dwType, + /* [in] */ BOOL fTerminal, + /* [in] */ LPCWSTR pwcText, + /* [in] */ DWORD ulLen, + /* [in] */ DWORD ulNsPrefixLen); + + ErrorCallback GetErrorFunctionality() + { + _ASSERTE(eventCallbacks[3] != NULL); + return (ErrorCallback)eventCallbacks[3]; + } + + typedef VOID (STDMETHODCALLTYPE *CreateNodeCallback)( + /* [in] */ DWORD dwSize, + /* [in] */ DWORD dwSubType, + /* [in] */ DWORD dwType, + /* [in] */ BOOL fTerminal, + /* [in] */ LPCWSTR pwcText, + /* [in] */ DWORD ulLen, + /* [in] */ DWORD ulNsPrefixLen); + + CreateNodeCallback GetCreateNodeFunctionality() + { + LIMITED_METHOD_CONTRACT; + _ASSERTE(eventCallbacks[4] != NULL); + return (CreateNodeCallback)eventCallbacks[4]; + } + + typedef VOID (STDMETHODCALLTYPE *CreateAttributeCallback)( + /* [in] */ DWORD dwSize, + /* [in] */ DWORD dwSubType, + /* [in] */ DWORD dwType, + /* [in] */ BOOL fTerminal, + /* [in] */ LPCWSTR pwcText, + /* [in] */ DWORD ulLen, + /* [in] */ DWORD ulNsPrefixLen); + + CreateAttributeCallback GetCreateAttributeFunctionality() + { + LIMITED_METHOD_CONTRACT; + _ASSERTE(eventCallbacks[5] != NULL); + return (CreateAttributeCallback)eventCallbacks[5]; + } + #undef ICONFIGHANDLER_CALLBACK_COUNT + +public: + ConfigFactory(OBJECTREF *pFactory); + + HRESULT STDMETHODCALLTYPE NotifyEvent( + /* [in] */ IXMLNodeSource __RPC_FAR *pSource, + /* [in] */ XML_NODEFACTORY_EVENT iEvt); + + HRESULT STDMETHODCALLTYPE BeginChildren( + /* [in] */ IXMLNodeSource __RPC_FAR *pSource, + /* [in] */ XML_NODE_INFO* __RPC_FAR pNodeInfo); + + HRESULT STDMETHODCALLTYPE EndChildren( + /* [in] */ IXMLNodeSource __RPC_FAR *pSource, + /* [in] */ BOOL fEmptyNode, + /* [in] */ XML_NODE_INFO* __RPC_FAR pNodeInfo); + + HRESULT STDMETHODCALLTYPE Error( + /* [in] */ IXMLNodeSource __RPC_FAR *pSource, + /* [in] */ HRESULT hrErrorCode, + /* [in] */ USHORT cNumRecs, + /* [in] */ XML_NODE_INFO* __RPC_FAR * __RPC_FAR apNodeInfo) + { + LIMITED_METHOD_CONTRACT; + STATIC_CONTRACT_SO_TOLERANT; + return hrErrorCode; + } + + HRESULT STDMETHODCALLTYPE CreateNode( + /* [in] */ IXMLNodeSource __RPC_FAR *pSource, + /* [in] */ PVOID pNodeParent, + /* [in] */ USHORT cNumRecs, + /* [in] */ XML_NODE_INFO* __RPC_FAR * __RPC_FAR apNodeInfo); +}; + +class ConfigNative +{ + static HRESULT RunInternal(OBJECTREF *pFactory, LPCWSTR filename); + +public: + static FCDECL2(void, RunParser, Object* refHandlerUNSAFE, StringObject* strFileNameUNSAFE); +}; + +#endif // _CONFIGHELPER_H |