~martin-decky/helenos/rcu

1189 by Martin Decky
more kernel/uspace ABI unification:
1
/*
2
 * Copyright (c) 2006 Jakub Jermar
3
 * All rights reserved.
4
 *
5
 * Redistribution and use in source and binary forms, with or without
6
 * modification, are permitted provided that the following conditions
7
 * are met:
8
 *
9
 * - Redistributions of source code must retain the above copyright
10
 *   notice, this list of conditions and the following disclaimer.
11
 * - Redistributions in binary form must reproduce the above copyright
12
 *   notice, this list of conditions and the following disclaimer in the
13
 *   documentation and/or other materials provided with the distribution.
14
 * - The name of the author may not be used to endorse or promote products
15
 *   derived from this software without specific prior written permission.
16
 *
17
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27
 */
28
29
/** @addtogroup genericproc
30
 * @{
31
 */
32
/** @file
33
 */
34
35
#ifndef ABI_PROC_THREAD_H_
36
#define ABI_PROC_THREAD_H_
37
38
typedef uint64_t thread_id_t;
39
40
/** Thread states */
41
typedef enum {
42
	/** It is an error, if thread is found in this state. */
43
	Invalid,
44
	/** State of a thread that is currently executing on some CPU. */
45
	Running,
46
	/** Thread in this state is waiting for an event. */
47
	Sleeping,
48
	/** State of threads in a run queue. */
49
	Ready,
50
	/** Threads are in this state before they are first readied. */
51
	Entering,
52
	/** After a thread calls thread_exit(), it is put into Exiting state. */
53
	Exiting,
54
	/** Threads that were not detached but exited are Lingering. */
55
	Lingering
56
} state_t;
57
58
#endif
59
60
/** @}
61
 */