Fix compilation errors on Roslyn
Fix compilation errors on Roslyn

zhangwenquan/Cosmos,sgetaz/Cosmos,trivalik/Cosmos,sgetaz/Cosmos,kant2002/Cosmos-1,Cyber4/Cosmos,tgiphil/Cosmos,fanoI/Cosmos,jp2masa/Cosmos,sgetaz/Cosmos,zhangwenquan/Cosmos,CosmosOS/Cosmos,zhangwenquan/Cosmos,CosmosOS/Cosmos,kant2002/Cosmos-1,zarlo/Cosmos,trivalik/Cosmos,MetSystem/Cosmos,MyvarHD/Cosmos,kant2002/Cosmos-1,zdimension/Cosmos,zdimension/Cosmos,fanoI/Cosmos,MetSystem/Cosmos,zdimension/Cosmos,zarlo/Cosmos,zdimension/Cosmos,Cyber4/Cosmos,MyvarHD/Cosmos,MetSystem/Cosmos,zhangwenquan/Cosmos,zdimension/Cosmos,kant2002/Cosmos-1,MetSystem/Cosmos,zarlo/Cosmos,sgetaz/Cosmos,CosmosOS/Cosmos,MyvarHD/Cosmos,Cyber4/Cosmos,MyvarHD/Cosmos,Cyber4/Cosmos,zhangwenquan/Cosmos,MyvarHD/Cosmos,MetSystem/Cosmos,tgiphil/Cosmos,jp2masa/Cosmos,sgetaz/Cosmos,tgiphil/Cosmos,jp2masa/Cosmos,zarlo/Cosmos,fanoI/Cosmos,trivalik/Cosmos,CosmosOS/Cosmos,Cyber4/Cosmos