X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/743b15655a24ee3fe9f458f383003e011db0558f..13fec9890cf095cc781fdf7b8917cb03bf32dd4c:/osfmk/man/task_set_special_port.html diff --git a/osfmk/man/task_set_special_port.html b/osfmk/man/task_set_special_port.html index 7fe7bf6a7..55cc0d716 100755 --- a/osfmk/man/task_set_special_port.html +++ b/osfmk/man/task_set_special_port.html @@ -1 +1,110 @@ -

task_set_special_port


Function - Set the indicated special port.

SYNOPSIS

kern_return_t   task_set_special_port
                (task_t                                    task,
                 int                                 which_port,
                 mach_port_t                       special_port);


Macro forms:


kern_return_t   task_set_bootstrap_port
                (task_t                                    task,
                 int                                 which_port,
                 mach_port_t                       special_port);


kern_return_t   task_set_kernel_port
                (task_t                                    task,
                 int                                 which_port,
                 mach_port_t                       special_port);


kern_return_t   task_set_host_name_port
                (task_t                                    task,
                 mach_port_t                       special_port);

PARAMETERS

task
[in task send right] The port for the task for which to set the port.

which_port
[in scalar] The special port to be set. Valid values are:

TASK_BOOTSTRAP_PORT
[bootstrap send right] The task's bootstrap port. Used to send messages requesting return of other system service ports.

TASK_KERNEL_PORT
[task-self send right] The task's kernel port. Used by the kernel to receive messages to manipulate the task. This is the port returned by mach_task_self. Setting this special port does not change the identity of the kernel port that names the task; this simply changes the value returned as the kernel special port.

TASK_HOST_NAME_PORT
[host-self send right] The task's host self port. Used by the task to request information about its containing host. This is the port returned by mach_host_self. Setting this special port does not change the identity of the kernel port that names the host; this simply changes the value returned as the host special port.

TASK_WIRED_LEDGER_PORT
[ledger send right] The resource ledger from which the task draws its wired kernel memory. Setting this special port does not change the ledger from which the task draws its resources; this simply changes the value returned as the ledger special port.

TASK_PAGED_LEDGER_PORT
[ledger send right] The resource ledger from which the task draws its default memory managed memory. Setting this special port does not change the ledger from which the task draws its resources; this simply changes the value returned as the ledger special port.

special_port
[in task-special send right] The value for the port.

DESCRIPTION

The task_set_special_port function sets a special port belonging to task.

NOTES

The current implementation does not support the TASK_HOST_NAME_PORT features associated with this interface.

RETURN VALUES

Only generic errors apply.

RELATED INFORMATION

Functions: task_create, task_get_special_port, mach_task_self, thread_get_special_port, thread_set_special_port, mach_host_self. \ No newline at end of file +

task_set_special_port

+
+

+Function - Set the indicated special port. +

SYNOPSIS

+
+kern_return_t   task_set_special_port
+                (task_t                                    task,
+                 int                                 which_port,
+                 mach_port_t                       special_port);
+
+
+Macro forms:
+
+
+kern_return_t   task_set_bootstrap_port
+                (task_t                                    task,
+                 int                                 which_port,
+                 mach_port_t                       special_port);
+
+
+kern_return_t   task_set_kernel_port
+                (task_t                                    task,
+                 int                                 which_port,
+                 mach_port_t                       special_port);
+
+
+kern_return_t   task_set_host_name_port
+                (task_t                                    task,
+                 mach_port_t                       special_port);
+
+

PARAMETERS

+
+

+

task +
+[in task send right] +The port for the task for which to set the port. +

+

which_port +
+[in scalar] +The special port to be set. Valid values are: +
+

+

TASK_BOOTSTRAP_PORT +
+[bootstrap send right] The task's bootstrap port. Used to send +messages requesting return of other system service ports. +

+

TASK_KERNEL_PORT +
+[task-self send right] The task's kernel port. Used by the +kernel to receive messages to manipulate the task. This is the +port returned by mach_task_self. Setting this special port +does not change the identity of the kernel port that names the +task; this simply changes the value returned as the kernel +special port. +

+

TASK_HOST_NAME_PORT +
+[host-self send right] The task's host self port. Used by the +task to request information about its containing host. This is +the port returned by mach_host_self. Setting this special port +does not change the identity of the kernel port that names the +host; this simply changes the value returned as the host +special port. +

+

TASK_WIRED_LEDGER_PORT +
+[ledger send right] The resource ledger from which the task +draws its wired kernel memory. Setting this special port does +not change the ledger from which the task draws its resources; +this simply changes the value returned as the ledger special +port. +

+

TASK_PAGED_LEDGER_PORT +
+[ledger send right] The resource ledger from which the task +draws its default memory managed memory. Setting this +special port does not change the ledger from which the task +draws its resources; this simply changes the value returned as +the ledger special port. +
+

+

special_port +
+[in task-special send right] +The value for the port. +
+

DESCRIPTION

+

+The task_set_special_port function sets a special port +belonging to task. +

NOTES

+

+The current implementation does not support the TASK_HOST_NAME_PORT +features associated with this interface. +

RETURN VALUES

+

+Only generic errors apply. +

RELATED INFORMATION

+

+Functions: +task_create, +task_get_special_port, +mach_task_self, +thread_get_special_port, +thread_set_special_port, +mach_host_self.