Function cuvsResourcesGetStreamPoolSize 

pub unsafe extern "C" fn cuvsResourcesGetStreamPoolSize(
    res: cuvsResources_t,
    pool_size: *mut usize,
) -> cuvsError_t

@brief Get the number of streams in a resources handle’s RAFT CUDA stream pool.

@param[in] res cuvsResources_t opaque C handle @param[out] pool_size Pool size, or 0 if no pool is installed @return cuvsError_t