mach_port_qos

Structure - Specifies a port's attributes with respect to "Quality Of Service."

SYNOPSIS

typedef struct mach_port_qos
        {
               boolean_t      name;
               boolean_t      rt;
               boolean_t      pad1;
               boolean_t      pad2;
        } mach_port_qos_t;

FIELDS

name

If TRUE, the system will bestow the user-specified name on the newly allocated port. Otherwise, the system will choose the port's name.

rt

If TRUE, this field causes a realtime port to be allocated. Otherwise, a regular port will be allocated.

pad1

A 30 bit padding field.

pad2

A 32 bit padding field; with the pad1 field, lengthens the structure to 64 bits.

DESCRIPTION

The mach_port_qos structure is used to specify a port's "quality of service" attributes when allocating the port via the mach_port_allocate_qos interface.

RELATED INFORMATION

Functions: mach_port_allocate_qos, mach_port_get_attributes, mach_port_set_attributes.