Function wgpuSharedBufferMemoryBeginAccess 

pub unsafe extern "C" fn wgpuSharedBufferMemoryBeginAccess(
    sharedBufferMemory: WGPUSharedBufferMemory,
    buffer: WGPUBuffer,
    descriptor: *const WGPUSharedBufferMemoryBeginAccessDescriptor,
) -> WGPUStatus