第一次试着用C#搞个应用界面,遇到个问题。API是c++写的,有两个函数分别为
int fxMilTrmMessage(FXMilTrmConTextHandle handle, const FXMilTrmMessageOption* optionList, size_t listSize, const void* data, size_t datasize, FXMilTrmCallback callback, viod* userData),其中FXMilTrmCallback 又是如下定义的typedef void(_callconv *FXMilTrmCallback)(FXBusHandle handle,void* userData,FXMilTrmContextHandle contextHandle,uint32_t eventCodes);
麻烦请教高手,c#里面该如何定义和调用这两个函数啊,看了两天有关的东西,也看不出所以然
int fxMilTrmMessage(FXMilTrmConTextHandle handle, const FXMilTrmMessageOption* optionList, size_t listSize, const void* data, size_t datasize, FXMilTrmCallback callback, viod* userData),其中FXMilTrmCallback 又是如下定义的typedef void(_callconv *FXMilTrmCallback)(FXBusHandle handle,void* userData,FXMilTrmContextHandle contextHandle,uint32_t eventCodes);
麻烦请教高手,c#里面该如何定义和调用这两个函数啊,看了两天有关的东西,也看不出所以然
delegate void FXMilTrmCallback (IntPtr handle,IntPtr userData,IntPtr contextHandle,UInt32 eventCodes);[DllImport(...)]
int fxMilTrmMessage (IntPtr handle, /*定义为class,如果定义为struct,需要加 ref*/FXMilTrmMessageOption optionList, IntPtr listSize, IntPtr data, IntPtr datasize, FXMilTrmCallback callback, IntPtr userData),