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Annotation of XNU/osfmk/kern/ipc_tt.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:  * Mach Operating System
        !            27:  * Copyright (c) 1991,1990,1989,1988,1987 Carnegie Mellon University
        !            28:  * All Rights Reserved.
        !            29:  * 
        !            30:  * Permission to use, copy, modify and distribute this software and its
        !            31:  * documentation is hereby granted, provided that both the copyright
        !            32:  * notice and this permission notice appear in all copies of the
        !            33:  * software, derivative works or modified versions, and any portions
        !            34:  * thereof, and that both notices appear in supporting documentation.
        !            35:  * 
        !            36:  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
        !            37:  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
        !            38:  * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
        !            39:  * 
        !            40:  * Carnegie Mellon requests users of this software to return to
        !            41:  * 
        !            42:  *  Software Distribution Coordinator  or  [email protected]
        !            43:  *  School of Computer Science
        !            44:  *  Carnegie Mellon University
        !            45:  *  Pittsburgh PA 15213-3890
        !            46:  * 
        !            47:  * any improvements or extensions that they make and grant Carnegie Mellon
        !            48:  * the rights to redistribute these changes.
        !            49:  */
        !            50: /*
        !            51:  */
        !            52: 
        !            53: #ifndef        _KERN_IPC_TT_H_
        !            54: #define _KERN_IPC_TT_H_
        !            55: 
        !            56: #include <mach/boolean.h>
        !            57: #include <mach/port.h>
        !            58: #include <vm/vm_kern.h>
        !            59: #include <kern/kern_types.h>
        !            60: #include <kern/ipc_kobject.h>
        !            61: #include <ipc/ipc_space.h>
        !            62: #include <ipc/ipc_table.h>
        !            63: #include <ipc/ipc_port.h>
        !            64: #include <ipc/ipc_right.h>
        !            65: #include <ipc/ipc_entry.h>
        !            66: #include <ipc/ipc_object.h>
        !            67: 
        !            68: 
        !            69: /* Initialize a task's IPC state */
        !            70: extern void ipc_task_init(
        !            71:        task_t          task,
        !            72:        task_t          parent);
        !            73: 
        !            74: /* Enable a task for IPC access */
        !            75: extern void ipc_task_enable(
        !            76:        task_t          task);
        !            77: 
        !            78: /* Disable IPC access to a task */
        !            79: extern void ipc_task_disable(
        !            80:        task_t          task);
        !            81: 
        !            82: /* Clean up and destroy a task's IPC state */
        !            83: extern void ipc_task_terminate(
        !            84:        task_t          task);
        !            85: 
        !            86: /* Initialize a thread's IPC state */
        !            87: extern void ipc_thread_init(
        !            88:        thread_t        thread);
        !            89: 
        !            90: /* Clean up and destroy a thread's IPC state */
        !            91: extern void ipc_thread_terminate(
        !            92:        thread_t        thread);
        !            93: 
        !            94: /* Return a send right for the task's user-visible self port */
        !            95: extern ipc_port_t retrieve_task_self_fast(
        !            96:        task_t          task);
        !            97: 
        !            98: /* Return a send right for the thread's user-visible self port */
        !            99: extern ipc_port_t retrieve_act_self_fast(
        !           100:        thread_act_t);
        !           101: 
        !           102: /* Convert from a port to a task */
        !           103: extern task_t convert_port_to_task(
        !           104:        ipc_port_t      port);
        !           105: 
        !           106: /* Convert from a port entry port to a task */
        !           107: extern task_t convert_port_to_task(
        !           108:        ipc_port_t      port);
        !           109: 
        !           110: extern boolean_t ref_task_port_locked(
        !           111:        ipc_port_t port, task_t *ptask);
        !           112: 
        !           113: /* Convert from a port to a space */
        !           114: extern ipc_space_t convert_port_to_space(
        !           115:        ipc_port_t      port);
        !           116: 
        !           117: extern boolean_t ref_space_port_locked(
        !           118:        ipc_port_t port, ipc_space_t *pspace);
        !           119: 
        !           120: /* Convert from a port to a map */
        !           121: extern vm_map_t convert_port_to_map(
        !           122:        ipc_port_t      port);
        !           123: 
        !           124: /* Convert from a map entry port to a map */
        !           125: extern vm_map_t convert_port_entry_to_map(
        !           126:        ipc_port_t      port);
        !           127: 
        !           128: /* Convert from a port to a vm_object */
        !           129: extern vm_object_t convert_port_entry_to_object(
        !           130:        ipc_port_t      port);
        !           131: 
        !           132: /* Convert from a port to a upl_object */
        !           133: extern upl_t convert_port_to_upl(
        !           134:        ipc_port_t      port);
        !           135: 
        !           136: /* Convert from a port to a thread */
        !           137: extern thread_act_t convert_port_to_act(
        !           138:        ipc_port_t);
        !           139: 
        !           140: extern boolean_t ref_act_port_locked(
        !           141:        ipc_port_t port, thread_act_t *pthr_act);
        !           142: 
        !           143: /* Convert from a task to a port */
        !           144: extern ipc_port_t convert_task_to_port(
        !           145:        task_t          task);
        !           146: 
        !           147: /* Convert from a thread to a port */
        !           148: extern ipc_port_t convert_act_to_port( thread_act_t );
        !           149: 
        !           150: /* Deallocate a space ref produced by convert_port_to_space */
        !           151: extern void space_deallocate(
        !           152:        ipc_space_t     space);
        !           153: 
        !           154: /* Allocate a reply port */
        !           155: extern mach_port_name_t mach_reply_port(void);
        !           156: 
        !           157: /* Initialize a thread_act's ipc mechanism */
        !           158: extern void ipc_thr_act_init(task_t, thread_act_t);
        !           159: 
        !           160: /* Disable IPC access to a thread_act */
        !           161: extern void ipc_thr_act_disable(thread_act_t);
        !           162: extern void ipc_thr_act_disable_act_locked(thread_act_t);
        !           163: 
        !           164: /* Clean up and destroy a thread_act's IPC state */
        !           165: extern void ipc_thr_act_terminate(thread_act_t);
        !           166: 
        !           167: #endif /* _KERN_IPC_TT_H_ */

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