class Babeltrace2::BTSelfComponent::Source

Public Instance Methods

add_output_port(name, user_data: nil) click to toggle source
# File lib/babeltrace2/graph/self-component.rb, line 96
def add_output_port(name, user_data: nil)
  ptr = FFI::MemoryPointer.new(:pointer)
  res = Babeltrace2.bt_self_component_source_add_output_port(@handle, name, user_data, ptr)
  raise Babeltrace2.process_error(res) if res != :BT_SELF_COMPONENT_ADD_PORT_STATUS_OK
  BTSelfComponentPortOutput.new(BTSelfComponentPortOutputHandle.new(ptr.read_pointer),
                                retain: false, auto_release: false)
end
get_output_port_by_index(index) click to toggle source
# File lib/babeltrace2/graph/self-component.rb, line 104
def get_output_port_by_index(index)
  count = get_output_port_count
  index += count if index < 0
  return nil if index >= count || index < 0
  handle = Babeltrace2.bt_self_component_source_borrow_output_port_by_index(@handle, index)
  BTSelfComponentPortOutput.new(handle, retain: false, auto_release: false)
end
get_output_port_by_name(name) click to toggle source
# File lib/babeltrace2/graph/self-component.rb, line 112
def get_output_port_by_name(name)
  handle = Babeltrace2.bt_self_component_source_borrow_output_port_by_name(@handle, name)
  return nil if handle.null?
  BTSelfComponentPortOutput.new(handle, retain: false, auto_release: false)
end