pub unsafe extern "C" fn PhidgetLCD_copy_async(
ch: PhidgetLCDHandle,
sourceFramebuffer: c_int,
destFramebuffer: c_int,
sourceX1: c_int,
sourceY1: c_int,
sourceX2: c_int,
sourceY2: c_int,
destX: c_int,
destY: c_int,
inverted: c_int,
fptr: Phidget_AsyncCallback,
ctx: *mut c_void,
)