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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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