Method CreateLoadSharedLibraries

IDEHelper/Compiler/BfCompiler.cpp:696–846

}

BfIRFunction BfCompiler::CreateLoadSharedLibraries(BfVDataModule* bfModule, Array<BfMethodInstance*>& dllMethods)
{
	BfIRType nullPtrType = bfModule->mBfIRBuilder->MapType(bfModule->GetPrimitiveType(BfTypeCode_NullPtr));
	BfIRType nullPtrPtrType = bfModule->mBfIRBuilder->MapType(bfModule->CreatePointerType(bfModule->GetPrimitiveType(BfTypeCode_NullPtr)));
	BfIRType voidType = bfModule->mBfIRBuilder->MapType(bfModule->GetPrimitiveType(BfTypeCode_None));

	SmallVector<BfIRType, 2> paramTypes;
	auto loadSharedLibrariesFuncType = bfModule->mBfIRBuilder->CreateFunctionType(voidType, paramTypes, false);
	auto loadSharedLibFunc = bfModule->mBfIRBuilder->CreateFunction(loadSharedLibrariesFuncType, BfIRLinkageType_External, "BfLoadSharedLibraries");
	bfModule->SetupIRMethod(NULL, loadSharedLibFunc, false);

	bfModule->mBfIRBuilder->SetActiveFunction(loadSharedLibFunc);
	auto entryBlock = bfModule->mBfIRBuilder->CreateBlock("entry", true);
	bfModule->mBfIRBuilder->SetInsertPoint(entryBlock);

	HashSet<int> dllNameSet;

	auto internalType = bfModule->ResolveTypeDef(mInternalTypeDef);
	bfModule->PopulateType(internalType);
	auto getSharedProcAddressInstance = bfModule->GetMethodByName(internalType->ToTypeInstance(), "GetSharedProcAddressInto");
	auto loadSharedLibraryProc = bfModule->GetMethodByName(internalType->ToTypeInstance(), "LoadSharedLibraryInto");
	BF_ASSERT(getSharedProcAddressInstance);
	BF_ASSERT(loadSharedLibraryProc);

	if (!getSharedProcAddressInstance)
	{
		bfModule->Fail("Missing Internal.GetSharedProcAddressInto");
		return loadSharedLibFunc;
	}

	if (!loadSharedLibraryProc)
	{
		bfModule->Fail("Missing Internal.LoadSharedLibraryInto");
		return loadSharedLibFunc;
	}

	Dictionary<int, BfIRValue> dllHandleMap;
	for (auto methodInstance : dllMethods)
	{
		auto typeInstance = methodInstance->GetOwner();
		auto methodDef = methodInstance->mMethodDef;
		BF_ASSERT(methodInstance->GetCustomAttributes() != NULL);
		for (auto customAttr : methodInstance->GetCustomAttributes()->mAttributes)
		{
			if (customAttr.mType->mTypeDef->mFullName.ToString() == "System.ImportAttribute")
			{
				bool doCLink = false;
				bool undecorated = false;
				BfCallingConvention callingConvention = methodDef->mCallingConvention;
				for (auto fieldSet : customAttr.mSetField)
				{
					BfFieldDef* fieldDef = fieldSet.mFieldRef;

					if (fieldDef->mName == "CLink")
					{
						auto constant = typeInstance->mConstHolder->GetConstant(fieldSet.mParam.mValue);
						if (constant != NULL)
							doCLink = constant->mBool;