pub unsafe extern "system" fn WsCreateChannel(
    channeltype: WS_CHANNEL_TYPE,
    channelbinding: WS_CHANNEL_BINDING,
    properties: *const WS_CHANNEL_PROPERTY,
    propertycount: u32,
    securitydescription: *const WS_SECURITY_DESCRIPTION,
    channel: *mut *mut WS_CHANNEL,
    error: *const WS_ERROR,
) -> HRESULT