"ipc_macros"(2) MSGHEAD: fill the fields of a message header
"ipc_macros"(2) TYPETYPE: fill the fields of a type descriptor
"ipc_types"(2) msg_, msgp_: an IPC message header
"ipc_types"(2) port_: an IPC port
"ipc_types"(2) reurn_: the ACCENT general return.
"ipc_types"(2) type_, ltype_: an IPC message type descriptor
cpu_control(2) cpu_control: control physical processors
current_task(2) current_task: return the current task.
ext_pager_calls(2) pager_copy: part of page object has been copied
ext_pager_calls(2) pager_create: accept ownership of paging object
ext_pager_calls(2) pager_data_request: request for data from paging object
ext_pager_calls(2) pager_data_unlock: request to unlock paging object
ext_pager_calls(2) pager_data_write: write data to paging object
ext_pager_calls(2) pager_init: initialize paging object
ext_pager_calls(2) pager_server: main program of pager server
host_info(2) host_info: get information about a Mach host.
kern_timestamp(2) kern_timestamp: return (machine-dependent) timestamp
mach_ports(2) mach_ports_lookup: child port acquires specific parent ports
mach_ports(2) mach_ports_register: manipulate the inherited ports array
map_fd(2) map_fd: cause a file to be mapped into virtual memory
msg_receive(2) msg_receive: retrieves next message from port queue
msg_rpc(2) msg_rpc: hybrid call of message send and message receive
msg_send(2) msg_send: transmits a message
pager_calls(2) pager_cache: if task memory empty, indicates if keep cached data
pager_calls(2) pager_clean_request: modified cached data will be written back
pager_calls(2) pager_data_lock: disallows access of specific data
pager_calls(2) pager_data_provided: gives kernel data for paging object
pager_calls(2) pager_data_unavailable: indicates no paging data available
pager_calls(2) pager_flush_request: requests removal of specified cached data
pager_calls(2) pager_readonly: new paging object created for modified data
pager_calls(2) vm_allocate_with_pager: allocates memory at specified address
port_allocate(2) port_allocate: creates a port in a specified task
port_deallocate(2) port_deallocate: terminates task's access to port
port_messages(2) port_messages: returns ports having outstanding messages
port_restrict(2) port_restrict: deletes ports from a set of default ports
port_restrict(2) port_unrestrict: adds a port to the task's set of default ports
port_set_backlog(2) port_set_backlog: changes port's backlog value
port_status(2) port_status: return status of selected port
slot_info(2) slot_info: get information about a logical slot in a Mach host
task_create(2) task_create: creates new task from a parent task
task_resume(2) task_resume: resumes designated task
task_self(2) task_data: returns calling thread's task data port
task_self(2) task_notify: returns calling thread's task notification port
task_self(2) task_self: returns calling thread's task port
task_status(2) task_set_notify: designates task notification port
task_status(2) task_status: gets task status information
task_suspend(2) task_suspend: suspends specified task
task_terminate(2) task_terminate: destroys specified task
task_threads(2) task_threads: transfers threads from one task to another
task_wait(2) task_wait: cause a suspended task to stop executing
thread_create(2) thread_create: creates new thread within named task
thread_resume(2) thread_resume: resumes specified thread
thread_status(2) thread_mutate: sets processor state 
thread_status(2) thread_status: gets thread's status 
thread_suspend(2) thread_suspend: suspends specified thread
thread_terminate(2) thread_terminate: destroys specified thread
thread_times(2) thread_times: get cpu usage for a thread
thread_wait(2) thread_wait: cause a suspended thread to stop executing
vm_allocate(2) vm_allocate: creates virtual memroy for a task
vm_copy(2) vm_copy: copies memory to a destination address
vm_deallocate(2) vm_deallocate: releases a region of a task's address space
vm_inherit(2) vm_inherit: specifies inheritence of address space 
vm_protect(2) vm_protect: change protection of task's memory
vm_read(2) vm_read: allows one task to read another's memory
vm_regions(2) vm_regions: returns information about regions of a task's address space
vm_statistics(2) vm_statistics: returns virtual memory statistics for the system
vm_write(2) vm_write: allows a task's memory to be written by another task
