20 #ifndef __JackNotification__    21 #define __JackNotification__    30 enum NotificationType {
    35     kGraphOrderCallback = 4,
    36     kBufferSizeCallback = 5,
    37     kSampleRateCallback = 6,
    38     kStartFreewheelCallback = 7,
    39     kStopFreewheelCallback = 8,
    40     kPortRegistrationOnCallback = 9,
    41     kPortRegistrationOffCallback = 10,
    42     kPortConnectCallback = 11,
    43     kPortDisconnectCallback = 12,
    44     kPortRenameCallback = 13,
    45     kRealTimeCallback = 14,
    46     kShutDownCallback = 15,
    48     kSessionCallback = 17,
    49     kLatencyCallback = 18,