mach_port_insert_member.html

## mach_port_insert_member

Function - Move the specified receive right into or out of the specified port set.

### SYNOPSIS

    kern_return_t   mach_port_insert_member
                    (ipc_space_t                               task,
                     mach_port_name_t                        member,
                     mach_port_name_t                         set);

### PARAMETERS

task
  [in task send right] The task holding the port set and receive right.
member
  [in scalar] The task's name for the receive right.
set
  [in scalar] The task's name for the port set.

### DESCRIPTION

The mach_port_insert_member function adds a receive right to a port set. If the receive right is already a member of another port set, that relationship is unafected by this operation. A receive right can be in multiple port sets simultaneously.

### NOTES

This interface is machine word length specific because of the port name parameter.

### RETURN VALUES

KERN_INVALID_NAME
  member or set did not denote a right.
KERN_INVALID_RIGHT
  member denoted a right, but not a receive right, or set denoted a right, but not a port set.

### RELATED INFORMATION

Functions: mach_port_extract_member, mach_port_move_member, mach_port_get_set_status, mach_port_get_attributes.