pub const ERROR_GENERAL: i32 = 1;
pub const ERROR_BAD_ADDRESS: i32 = 14;
pub const ERROR_INVALID_ARGUMENT: i32 = 22;
pub const ERROR_CHANNEL_DISCONNECTED: i32 = 100;
pub const ERROR_CHANNEL_SENDER_DROPPED: i32 = 102;
pub const ERROR_SHUTDOWN_FAILURE: i32 = 103;
