Structure - Used to present a port's current status with respect to various important attributes.
unsigned int mps_flags;
typedef struct mach_port_status mach_port_status_t;
Count of containing psets.
Current sequence number for the port.
Upper limit for the number of messages that may be queued to the port
before the system blocks send operations.
Number of messages currently queued on the port.
How many send-once rights.
Specifies whether or not send rights exist for the port (in this or any other task).
Specifies whether or not a port-deleted notification has been requested.
True if no-senders notification requested.
Flags associated with the port.
The mach_port_status structure is used to provide
information about a port in response to an invocation of the