X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/9bccf70c0258c7cac2dcb80011b2a964d884c552..a991bd8d3e7fe02dbca0644054bab73c5b75324a:/osfmk/man/mach_port_allocate_name.html diff --git a/osfmk/man/mach_port_allocate_name.html b/osfmk/man/mach_port_allocate_name.html old mode 100755 new mode 100644 index abdc831ec..6a2e8aba0 --- a/osfmk/man/mach_port_allocate_name.html +++ b/osfmk/man/mach_port_allocate_name.html @@ -1 +1,79 @@ -

mach_port_allocate_name


Function - Create a port right with the caller-specified name.

SYNOPSIS

kern_return_t   mach_port_allocate_name
                (ipc_space_t                               task,
                 mach_port_right_t                        right,
                 mach_port_name_t                          name);

PARAMETERS

task
[in task send right] The task acquiring the port right.

right
[in scalar] The kind of entity to be created. This is one of the following:

MACH_PORT_RIGHT_RECEIVE
mach_port_allocate_name creates a port. The new port is not a member of any port set. It doesn't have any extant send or send-once rights. Its make-send count is zero, its sequence number is zero, its queue limit is MACH_PORT_QLIMIT_DEFAULT, and it has no queued messages. name denotes the receive right for the new port. task does not hold send rights for the new port, only the receive right. mach_port_insert_right and mach_port_extract_right can be used to convert the receive right into a combined send/receive right.

MACH_PORT_RIGHT_PORT_SET
mach_port_allocate_name creates a port set. The new port set has no members.

MACH_PORT_RIGHT_DEAD_NAME
mach_port_allocate_name creates a dead name. The new dead name has one user reference.

name
[in scalar] The task's name for the port right. name must not already be in use for some right, and it can't be the reserved values MACH_PORT_NULL and MACH_PORT_DEAD.

DESCRIPTION

The mach_port_allocate_name function creates a new right in the specified task, with a specified name for the new right.

NOTES

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

RETURN VALUES

KERN_NAME_EXISTS
name was already in use for a port right.

RELATED INFORMATION

Functions: mach_port_allocate, mach_port_deallocate, mach_port_insert_right, mach_port_extract_right. \ No newline at end of file +

mach_port_allocate_name

+
+

+Function - Create a port right with the caller-specified name. +

SYNOPSIS

+
+kern_return_t   mach_port_allocate_name
+                (ipc_space_t                               task,
+                 mach_port_right_t                        right,
+                 mach_port_name_t                          name);
+
+

PARAMETERS

+
+

+

task +
+[in task send right] +The task acquiring the port right. +

+

right +
+[in scalar] +The kind of entity to be created. This is one of the following: +
+

+

MACH_PORT_RIGHT_RECEIVE +
+mach_port_allocate_name creates a port. The new port is +not a member of any port set. It doesn't have any extant send +or send-once rights. Its make-send count is zero, its sequence +number is zero, its queue limit is MACH_PORT_QLIMIT_DEFAULT, +and it has no queued messages. +name denotes the receive right for the new port. +task does not hold send rights for the new port, only the +receive right. mach_port_insert_right and +mach_port_extract_right can be used to convert the receive right into a +combined send/receive right. +

+

MACH_PORT_RIGHT_PORT_SET +
+mach_port_allocate_name creates a port set. The new port +set has no members. +

+

MACH_PORT_RIGHT_DEAD_NAME +
+mach_port_allocate_name creates a dead name. The new +dead name has one user reference. +
+

+

name +
+[in scalar] +The task's name for the port right. name must not already be +in use for some right, and it can't be the reserved values +MACH_PORT_NULL and MACH_PORT_DEAD. +
+

DESCRIPTION

+

+The mach_port_allocate_name function creates a new +right in the specified +task, with a specified name for the new right. +

NOTES

+

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

RETURN VALUES

+
+

+

KERN_NAME_EXISTS +
+name was already in use for a port right. +
+

RELATED INFORMATION

+

+Functions: +mach_port_allocate, +mach_port_deallocate, +mach_port_insert_right, +mach_port_extract_right.