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Annotation of OSKit-Mach/include/mach/mach_norma.defs, revision 1.1

1.1     ! root        1: /* 
        !             2:  * Mach Operating System
        !             3:  * Copyright (c) 1991 Carnegie Mellon University
        !             4:  * All Rights Reserved.
        !             5:  * 
        !             6:  * Permission to use, copy, modify and distribute this software and its
        !             7:  * documentation is hereby granted, provided that both the copyright
        !             8:  * notice and this permission notice appear in all copies of the
        !             9:  * software, derivative works or modified versions, and any portions
        !            10:  * thereof, and that both notices appear in supporting documentation.
        !            11:  * 
        !            12:  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
        !            13:  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
        !            14:  * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
        !            15:  * 
        !            16:  * Carnegie Mellon requests users of this software to return to
        !            17:  * 
        !            18:  *  Software Distribution Coordinator  or  [email protected]
        !            19:  *  School of Computer Science
        !            20:  *  Carnegie Mellon University
        !            21:  *  Pittsburgh PA 15213-3890
        !            22:  * 
        !            23:  * any improvements or extensions that they make and grant Carnegie Mellon
        !            24:  * the rights to redistribute these changes.
        !            25:  */
        !            26: 
        !            27: subsystem
        !            28: #if    KERNEL_USER
        !            29:          KernelUser
        !            30: #endif
        !            31: #if    KERNEL_SERVER
        !            32:          KernelServer
        !            33: #endif
        !            34:                       mach_norma 555000;
        !            35: #ifdef KERNEL_USER
        !            36: userprefix r_;
        !            37: #endif
        !            38: 
        !            39: #include <mach/std_types.defs>
        !            40: #include <mach/mach_types.defs>
        !            41: 
        !            42: skip;
        !            43: 
        !            44: /*
        !            45:  * Specify a node upon which children tasks will be created.
        !            46:  * This call exists only to allow testing with unmodified servers.
        !            47:  * Server developers should use norma_task_create instead.
        !            48:  */
        !            49: routine        task_set_child_node(
        !            50:                target_task     : task_t;
        !            51:                child_node      : int);
        !            52: 
        !            53: /*
        !            54:  * THIS CALL WILL BE ELIMINATED.
        !            55:  * Use norma_port_location_hint(,mach_task_self(),) instead.
        !            56:  */
        !            57: routine norma_node_self(
        !            58:                host            : host_t;
        !            59:        out     node            : int);
        !            60: 
        !            61: skip;
        !            62: 
        !            63: skip;
        !            64: 
        !            65: skip;
        !            66: 
        !            67: /*
        !            68:  * (Used to be called task_create_remote.)
        !            69:  * Create a task on the given node, possibly inheriting memory.
        !            70:  * Same inheritance semantics as task_create, including inheritance
        !            71:  * of initial ports and emulation library.
        !            72:  * Setting child_node to node_self forces local task creation.
        !            73:  */
        !            74: routine norma_task_create(
        !            75:                target_task     : task_t;
        !            76:                inherit_memory  : boolean_t;
        !            77:                child_node      : int;
        !            78:        out     child_task      : task_t);
        !            79: 
        !            80: /*
        !            81:  * Get a given special port for a given node.
        !            82:  * Norma special ports are defined in norma_special_ports.h;
        !            83:  * examples include the master device port.
        !            84:  * There are a limited number of slots available for system servers.
        !            85:  *
        !            86:  * XXX MAX_SPECIAL_ID should be defined in norma_special_ports.h,
        !            87:  * XXX not just in norma/ipc_special.c!
        !            88:  * (MAX_SPECIAL_ID specifies total number of slots available)
        !            89:  */
        !            90: routine        norma_get_special_port(
        !            91:                host_priv       : host_priv_t;
        !            92:                node            : int;
        !            93:                which           : int;
        !            94:        out     port            : mach_port_t);
        !            95: 
        !            96: /*
        !            97:  * Set a given special port for a given node.
        !            98:  * See norma_get_special_port.
        !            99:  */
        !           100: routine        norma_set_special_port(
        !           101:                host_priv       : host_priv_t;
        !           102:                which           : int;
        !           103:                port            : mach_port_t);
        !           104: 
        !           105: skip;
        !           106: 
        !           107: skip;
        !           108: 
        !           109: skip;
        !           110: 
        !           111: /*
        !           112:  * Return best guess of port's current location.
        !           113:  * Guaranteed to be a node where the port once was.
        !           114:  * Guaranteed to be accurate if port has never moved.
        !           115:  * Can be used to determine residence node for hosts, tasks, threads, etc.
        !           116:  */
        !           117: routine norma_port_location_hint(
        !           118:                task            : task_t;
        !           119:                port            : mach_port_t;
        !           120:        out     node            : int);

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