Function hipGraphAddEventWaitNode 

pub unsafe extern "C" fn hipGraphAddEventWaitNode(
    pGraphNode: *mut hipGraphNode_t,
    graph: hipGraph_t,
    pDependencies: *const hipGraphNode_t,
    numDependencies: usize,
    event: hipEvent_t,
) -> hipError_t

@brief Creates an event wait node and adds it to a graph.

@param [out] pGraphNode - Pointer to graph node that is created. @param [in] graph - Instance of the graph the node to be added. @param [in] pDependencies - const pointer to the node dependencies. @param [in] numDependencies - Number of dependencies. @param [in] event - Event for the node. @returns #hipSuccess, #hipErrorInvalidValue