/* * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. * * @APPLE_LICENSE_HEADER_START@ * * The contents of this file constitute Original Code as defined in and * are subject to the Apple Public Source License Version 1.1 (the * "License"). You may not use this file except in compliance with the * License. Please obtain a copy of the License at * http://www.apple.com/publicsource and read it before using this file. * * This Original Code and all software distributed under the License are * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the * License for the specific language governing rights and limitations * under the License. * * @APPLE_LICENSE_HEADER_END@ */ /* * @OSF_COPYRIGHT@ */ /* * HISTORY * * Revision 1.1.1.1 1998/09/22 21:05:34 wsanchez * Import of Mac OS X kernel (~semeria) * * Revision 1.1.1.1 1998/03/07 02:25:55 wsanchez * Import of OSF Mach kernel (~mburg) * * Revision 1.1.5.1 1994/09/23 02:20:11 ezf * change marker to not FREE * [1994/09/22 21:33:42 ezf] * * Revision 1.1.3.1 1994/01/20 11:05:50 emcmanus * Copied for submission. * [1994/01/20 11:04:35 emcmanus] * * Revision 1.1.1.2 1994/01/13 02:41:12 condict * Declarations for kern/ipc_subsystem.c * * $EndLog$ */ #ifndef _KERN_IPC_SUBSYSTEM_H_ #define _KERN_IPC_SUBSYSTEM_H_ #include <mach/boolean.h> #include <mach/port.h> #include <kern/subsystem.h> #include <ipc/ipc_port.h> #include <ipc/ipc_object.h> /* Initialize a subsystem's IPC state */ extern void ipc_subsystem_init( subsystem_t subsystem); /* Enable a subsystem for IPC access */ extern void ipc_subsystem_enable( subsystem_t subsystem); /* Disable IPC access to a subsystem */ extern void ipc_subsystem_disable( subsystem_t subsystem); /* Clean up and destroy a subsystem's IPC state */ extern void ipc_subsystem_terminate( subsystem_t subsystem); /* Convert from a port to a subsystem */ extern subsystem_t convert_port_to_subsystem( ipc_port_t port); /* Convert from a subsystem to a port */ extern ipc_port_t convert_subsystem_to_port( subsystem_t subsystem); #endif /* _KERN_IPC_SUBSYSTEM_H_ */