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;
Containing port set.
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. Valid values are as follows:
No send rights currently in existence.
Send rights exist and no-more-senders notification is enabled.
The port does not permit no-more-senders notification requests;
consequently, the system does not know whether or not send rights
Specifies whether or not a port-deleted notification has been requested.
True if no-senders 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
This structure is machine word length sensitive due
to the presence of the port