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1.1 root 1: /*
2: * Mach Operating System
3: * Copyright (c) 1991,1990,1989 Carnegie Mellon University.
4: * Copyright (c) 1993,1994 The University of Utah and
5: * the Computer Systems Laboratory (CSL).
6: * All rights reserved.
7: *
8: * Permission to use, copy, modify and distribute this software and its
9: * documentation is hereby granted, provided that both the copyright
10: * notice and this permission notice appear in all copies of the
11: * software, derivative works or modified versions, and any portions
12: * thereof, and that both notices appear in supporting documentation.
13: *
14: * CARNEGIE MELLON, THE UNIVERSITY OF UTAH AND CSL ALLOW FREE USE OF
15: * THIS SOFTWARE IN ITS "AS IS" CONDITION, AND DISCLAIM ANY LIABILITY
16: * OF ANY KIND FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF
17: * THIS SOFTWARE.
18: *
19: * Carnegie Mellon requests users of this software to return to
20: *
21: * Software Distribution Coordinator or [email protected]
22: * School of Computer Science
23: * Carnegie Mellon University
24: * Pittsburgh PA 15213-3890
25: *
26: * any improvements or extensions that they make and grant Carnegie Mellon
27: * the rights to redistribute these changes.
28: */
29: /*
30: * File: mach/mach_host.defs
31: *
32: * Abstract:
33: * Mach host operations support. Includes processor allocation and
34: * control.
35: */
36:
37: subsystem
38: #if KERNEL_SERVER
39: KernelServer
40: #endif
41: mach_host 2600;
42:
43: /*
44: * Basic types
45: */
46:
47: #include <mach/std_types.defs>
48: #include <mach/mach_types.defs>
49:
50: /*
51: * Get list of processors on this host.
52: */
53:
54: routine host_processors(
55: host_priv : host_priv_t;
56: out processor_list : processor_array_t);
57:
1.1.1.2 ! root 58: skip; /* old yyy_host_info */
! 59: skip; /* old yyy_processor_info */
1.1 root 60:
61: /*
62: * Start processor.
63: */
64:
65: routine processor_start(
66: processor : processor_t);
67:
68: /*
69: * Exit processor -- may not be restartable.
70: */
71:
72: routine processor_exit(
73: processor : processor_t);
74:
1.1.1.2 ! root 75: skip; /* old yyy_processor_control */
1.1 root 76:
77: /*
78: * Get default processor set for host.
79: */
80: routine processor_set_default(
81: host : host_t;
82: out default_set : processor_set_name_t);
83:
1.1.1.2 ! root 84: skip; /* old xxx_processor_set_default_priv */
1.1 root 85:
86: /*
87: * Create new processor set. Returns real port for manipulations,
88: * and name port for obtaining information.
89: */
90: routine processor_set_create(
91: host : host_t;
92: out new_set : processor_set_t;
93: out new_name : processor_set_name_t);
94:
95: /*
96: * Destroy processor set.
97: */
98: routine processor_set_destroy(
99: set : processor_set_t);
100:
1.1.1.2 ! root 101: skip; /* old yyy_processor_set_info */
1.1 root 102:
103: /*
104: * Assign processor to processor set.
105: */
106: routine processor_assign(
107: processor : processor_t;
108: new_set : processor_set_t;
109: wait : boolean_t);
110:
111: /*
112: * Get current assignment for processor.
113: */
114:
115: routine processor_get_assignment(
116: processor : processor_t;
117: out assigned_set : processor_set_name_t);
118:
119: /*
120: * Assign thread to processor set.
121: */
122: routine thread_assign(
123: thread : thread_t;
124: new_set : processor_set_t);
125:
126: /*
127: * Assign thread to default set.
128: */
129: routine thread_assign_default(
130: thread : thread_t);
131:
132: /*
133: * Get current assignment for thread.
134: */
135: routine thread_get_assignment(
136: thread : thread_t;
137: out assigned_set : processor_set_name_t);
138:
139: /*
140: * Assign task to processor set.
141: */
142: routine task_assign(
143: task : task_t;
144: new_set : processor_set_t;
145: assign_threads : boolean_t);
146: /*
147: * Assign task to default set.
148: */
149: routine task_assign_default(
150: task : task_t;
151: assign_threads : boolean_t);
152:
153: /*
154: * Get current assignment for task.
155: */
156: routine task_get_assignment(
157: task : task_t;
158: out assigned_set : processor_set_name_t);
159:
160: /*
161: * Get string describing current kernel version.
162: */
163: routine host_kernel_version(
164: host : host_t;
165: out kernel_version : kernel_version_t);
166:
167: /*
168: * Set priority for thread.
169: */
170: routine thread_priority(
171: thread : thread_t;
172: priority : int;
173: set_max : boolean_t);
174:
175: /*
176: * Set max priority for thread.
177: */
178: routine thread_max_priority(
179: thread : thread_t;
180: processor_set : processor_set_t;
181: max_priority : int);
182:
183: /*
184: * Set task priority.
185: */
186: routine task_priority(
187: task : task_t;
188: priority : int;
189: change_threads : boolean_t);
190:
191: /*
192: * Set max priority for processor_set.
193: */
194: routine processor_set_max_priority(
195: processor_set : processor_set_t;
196: max_priority : int;
197: change_threads : boolean_t);
198:
199: /*
200: * Set policy for thread
201: */
202: routine thread_policy(
203: thread : thread_t;
204: policy : int;
205: data : int);
206:
207: /*
208: * Enable policy for processor set
209: */
210: routine processor_set_policy_enable(
211: processor_set : processor_set_t;
212: policy : int);
213:
214: /*
215: * Disable policy for processor set
216: */
217: routine processor_set_policy_disable(
218: processor_set : processor_set_t;
219: policy : int;
220: change_threads : boolean_t);
221: /*
222: * List all tasks in processor set.
223: */
224: routine processor_set_tasks(
225: processor_set : processor_set_t;
226: out task_list : task_array_t);
227:
228: /*
229: * List all threads in processor set.
230: */
231: routine processor_set_threads(
232: processor_set : processor_set_t;
233: out thread_list : thread_array_t);
234:
235: /*
236: * List all processor sets on host.
237: */
238: routine host_processor_sets(
239: host : host_t;
240: out processor_sets : processor_set_name_array_t);
241:
242: /*
243: * Get control port for a processor set.
244: */
245: routine host_processor_set_priv(
246: host_priv : host_priv_t;
247: set_name : processor_set_name_t;
248: out set : processor_set_t);
249:
250: routine thread_depress_abort(
251: thread : thread_t);
252:
253: /*
254: * Set the time on this host.
255: * Only available to privileged users.
256: */
257: routine host_set_time(
258: host_priv : host_priv_t;
259: new_time : time_value_t);
260:
261: /*
262: * Arrange for the time on this host to be gradually changed
263: * by an adjustment value, and return the old value.
264: * Only available to privileged users.
265: */
266: routine host_adjust_time(
267: host_priv : host_priv_t;
268: in new_adjustment : time_value_t;
269: out old_adjustment : time_value_t);
270:
271: /*
272: * Get the time on this host.
273: * Available to all.
274: */
275: routine host_get_time(
276: host : host_t;
277: out current_time : time_value_t);
278:
279: /*
280: * Reboot this host.
281: * Only available to privileged users.
282: */
283: routine host_reboot(
284: host_priv : host_priv_t;
285: options : int);
286:
287: /*
288: * Specify that the range of the virtual address space
289: * of the target task must not cause page faults for
290: * the indicated accesses.
291: *
292: * [ To unwire the pages, specify VM_PROT_NONE. ]
293: */
294: routine vm_wire(
295: host_priv : host_priv_t;
296: task : vm_task_t;
297: address : vm_address_t;
298: size : vm_size_t;
299: access : vm_prot_t);
300:
301: /*
302: * Specify that the target thread must always be able
303: * to run and to allocate memory.
304: */
305: routine thread_wire(
306: host_priv : host_priv_t;
307: thread : thread_t;
308: wired : boolean_t);
309:
310: /*
311: * Return information about this host.
312: */
313:
314: routine host_info(
315: host : host_t;
316: flavor : int;
317: out host_info_out : host_info_t, CountInOut);
318:
319:
320: /*
321: * Return information about this processor.
322: */
323: routine processor_info(
324: processor : processor_t;
325: flavor : int;
326: out host : host_t;
327: out processor_info_out: processor_info_t, CountInOut);
328:
329: /*
330: * Get information about processor set.
331: */
332: routine processor_set_info(
333: set_name : processor_set_name_t;
334: flavor : int;
335: out host : host_t;
336: out info_out : processor_set_info_t, CountInOut);
337:
338: /*
339: * Do something machine-dependent to processor.
340: */
341: routine processor_control(
342: processor : processor_t;
343: processor_cmd : processor_info_t);
344:
345: /*
346: * Get boot configuration information from kernel.
347: */
348: routine host_get_boot_info(
349: host_priv : host_priv_t;
350: out boot_info : kernel_boot_info_t);
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