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