#NEWLINE# def memcpy( target , source , n ) : #NEWLINE# #INDENT# impl = clibffi . CDLL ( clibffi . get_libc_name ( ) ) . getpointer ( 'memcpy' , [ clibffi . ffi_type_pointer , clibffi . ffi_type_pointer , clibffi . ffi_type_uint ] , clibffi . ffi_type_void ) #NEWLINE# impl . push_arg ( target ) #NEWLINE# impl . push_arg ( source ) #NEWLINE# impl . push_arg ( n ) #NEWLINE# impl . call ( lltype . Void )