Initial community commit

1 files changed, 55 insertions, 0 deletions

diff --git a/Src/nu/dispatchTable.h b/Src/nu/dispatchTable.h
new file mode 100644
index 00000000..f22d1221
--- /dev/null
+++ b/Src/nu/dispatchTable.h
@@ -0,0 +1,55 @@
+#ifndef NULLSOFT_ORB_PLUGIN_DISPATCHTABLE_HEADER
+#define NULLSOFT_ORB_PLUGIN_DISPATCHTABLE_HEADER
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+#pragma once
+#endif
+
+#define DISPTABLE_INCLUDE() public:\
+	STDMETHOD (GetIDsOfNames)(REFIID riid, OLECHAR FAR* FAR* rgszNames, unsigned int cNames, LCID lcid, DISPID FAR* rgdispid);\
+	STDMETHOD (GetTypeInfo)(unsigned int itinfo, LCID lcid, ITypeInfo FAR* FAR* pptinfo);\
+	STDMETHOD (GetTypeInfoCount)(unsigned int FAR * pctinfo);\
+	STDMETHOD (Invoke)(DISPID dispid, REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS FAR *pdispparams, VARIANT FAR *pvarResult, EXCEPINFO FAR * pexecinfo, unsigned int FAR *puArgErr);\
+	private:\
+	typedef struct __DISPATCHENTRY DISPATCHENTRY;\
+	const static DISPATCHENTRY szDispatchTable[];
+
+#define DISPTABLE_BEGIN()\
+	typedef HRESULT (DISPTABLE_CLASS::*DISPATCHHANDLER)(WORD /*wFlags*/, DISPPARAMS FAR* /*pdispparams*/, VARIANT FAR* /*pvarResult*/, UINT FAR* /*puArgErr*/);\
+	typedef struct __DISPATCHENTRY {\
+		UINT id;\
+		LPCWSTR name;\
+		DISPATCHHANDLER handler;\
+	} DISPATCHENTRY;\
+	const DISPTABLE_CLASS::DISPATCHENTRY DISPTABLE_CLASS::szDispatchTable[] = {
+
+#define DISPTABLE_END\
+	};\
+	HRESULT DISPTABLE_CLASS::GetIDsOfNames(REFIID riid, OLECHAR FAR* FAR* rgszNames, unsigned int cNames, LCID lcid, DISPID FAR* rgdispid) {\
+		UINT unknowns = 0;\
+		for (unsigned int i = 0; i != cNames; i++) {\
+			rgdispid[i] = DISPID_UNKNOWN;\
+			for (INT j =0; j < ARRAYSIZE(szDispatchTable); j++) 	{\
+				if (CSTR_EQUAL == CompareString(CSTR_INVARIANT, 0, rgszNames[i], -1, szDispatchTable[j].name, -1)) {\
+					rgdispid[i] = szDispatchTable[j].id; break; }\
+			}\
+			if (DISPID_UNKNOWN == rgdispid[i]) { unknowns++; }\
+		}\
+		return (0 != unknowns) ? DISP_E_UNKNOWNNAME : S_OK;\
+	}\
+	HRESULT DISPTABLE_CLASS::GetTypeInfo(unsigned int itinfo, LCID lcid, ITypeInfo FAR* FAR* pptinfo) { return E_NOTIMPL; }\
+	HRESULT DISPTABLE_CLASS::GetTypeInfoCount(unsigned int FAR * pctinfo) { return E_NOTIMPL; }\
+	HRESULT DISPTABLE_CLASS::Invoke(DISPID dispId, REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS FAR *pdispparams, VARIANT FAR *pvarResult, EXCEPINFO FAR * pexecinfo, unsigned int FAR *puArgErr) {\
+		for (INT i = 0; i < ARRAYSIZE(szDispatchTable); i++) {\
+			if (dispId == szDispatchTable[i].id) { return (this->*szDispatchTable[i].handler)(wFlags, pdispparams, pvarResult, puArgErr); }\
+		}\
+		return DISP_E_MEMBERNOTFOUND;\
+	}
+	
+#define DISPENTRY_ADD(__id, __name, __handler)\
+	{ DISPTABLE_CLASS::__id, __name, &DISPTABLE_CLASS::__handler },
+
+#define DISPHANDLER_REGISTER(__handler)\
+	HRESULT __handler(WORD wFlags, DISPPARAMS FAR *pdispparams, VARIANT FAR *pvarResult, unsigned int FAR *puArgErr);
+
+#endif //NULLSOFT_ORB_PLUGIN_DISPATCHTABLE_HEADER
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