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Annotation of XNU/osfmk/kern/ipc_subsystem.h, revision 1.1.1.1

1.1       root        1: /*
                      2:  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
                      3:  *
                      4:  * @APPLE_LICENSE_HEADER_START@
                      5:  * 
                      6:  * The contents of this file constitute Original Code as defined in and
                      7:  * are subject to the Apple Public Source License Version 1.1 (the
                      8:  * "License").  You may not use this file except in compliance with the
                      9:  * License.  Please obtain a copy of the License at
                     10:  * http://www.apple.com/publicsource and read it before using this file.
                     11:  * 
                     12:  * This Original Code and all software distributed under the License are
                     13:  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
                     14:  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
                     15:  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
                     16:  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
                     17:  * License for the specific language governing rights and limitations
                     18:  * under the License.
                     19:  * 
                     20:  * @APPLE_LICENSE_HEADER_END@
                     21:  */
                     22: /*
                     23:  * @OSF_COPYRIGHT@
                     24:  */
                     25: /*
                     26:  * HISTORY
                     27:  * 
                     28:  * Revision 1.1.1.1  1998/09/22 21:05:34  wsanchez
                     29:  * Import of Mac OS X kernel (~semeria)
                     30:  *
                     31:  * Revision 1.1.1.1  1998/03/07 02:25:55  wsanchez
                     32:  * Import of OSF Mach kernel (~mburg)
                     33:  *
                     34:  * Revision 1.1.5.1  1994/09/23  02:20:11  ezf
                     35:  *     change marker to not FREE
                     36:  *     [1994/09/22  21:33:42  ezf]
                     37:  *
                     38:  * Revision 1.1.3.1  1994/01/20  11:05:50  emcmanus
                     39:  *     Copied for submission.
                     40:  *     [1994/01/20  11:04:35  emcmanus]
                     41:  * 
                     42:  * Revision 1.1.1.2  1994/01/13  02:41:12  condict
                     43:  *     Declarations for kern/ipc_subsystem.c
                     44:  * 
                     45:  * $EndLog$
                     46:  */
                     47: 
                     48: #ifndef        _KERN_IPC_SUBSYSTEM_H_
                     49: #define _KERN_IPC_SUBSYSTEM_H_
                     50: 
                     51: #include <mach/boolean.h>
                     52: #include <mach/port.h>
                     53: #include <kern/subsystem.h>
                     54: #include <ipc/ipc_port.h>
                     55: #include <ipc/ipc_object.h>
                     56: 
                     57: 
                     58: /* Initialize a subsystem's IPC state */
                     59: extern void ipc_subsystem_init(
                     60:        subsystem_t             subsystem);
                     61: 
                     62: /* Enable a subsystem for IPC access */
                     63: extern void ipc_subsystem_enable(
                     64:        subsystem_t             subsystem);
                     65: 
                     66: /* Disable IPC access to a subsystem */
                     67: extern void ipc_subsystem_disable(
                     68:        subsystem_t             subsystem);
                     69: 
                     70: /* Clean up and destroy a subsystem's IPC state */
                     71: extern void ipc_subsystem_terminate(
                     72:        subsystem_t             subsystem);
                     73: 
                     74: /* Convert from a port to a subsystem */
                     75: extern subsystem_t convert_port_to_subsystem(
                     76:        ipc_port_t      port);
                     77: 
                     78: /* Convert from a subsystem to a port */
                     79: extern ipc_port_t convert_subsystem_to_port(
                     80:        subsystem_t     subsystem);
                     81: 
                     82: #endif /* _KERN_IPC_SUBSYSTEM_H_ */

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