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tqdata.inl @ 107ce47b

4.104.114.84.95

Last change on this file since 107ce47b was 107ce47b, checked in by Joel Sherrill <joel.sherrill@…>, on 02/09/96 at 14:30:42
new isr synchronization algorithm using a single enumerated set of states.
Property mode set to `100644`
File size: 1.3 KB

Line
1	/* tqdata.inl
2	*
3	* This file contains the macro implementation of the inlined
4	* routines needed to support the Thread Queue Data.
5	*
6	* COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994.
7	* On-Line Applications Research Corporation (OAR).
8	* All rights assigned to U.S. Government, 1994.
9	*
10	* This material may be reproduced by or for the U.S. Government pursuant
11	* to the copyright license under the clause at DFARS 252.227-7013. This
12	* notice must appear in all copies of this file and its derivatives.
13	*
14	* $Id$
15	*/
16
17	#ifndef __THREAD_QUEUE_DATA_inl
18	#define __THREAD_QUEUE_DATA_inl
19
20	/*PAGE
21	*
22	* _Thread_queue_Header_number
23	*
24	*/
25
26	#define _Thread_queue_Header_number( _the_priority ) \
27	( (_the_priority) >> 6 )
28
29	/*PAGE
30	*
31	* _Thread_queue_Is_reverse_search
32	*
33	*/
34
35	#define _Thread_queue_Is_reverse_search( _the_priority ) \
36	( (_the_priority) & 0x20 )
37
38	/*PAGE
39	*
40	* _Thread_queue_Get_number_waiting
41	*
42	*/
43
44	#define _Thread_queue_Get_number_waiting( _the_thread_queue ) \
45	( (_the_thread_queue)->count )
46
47	/*PAGE
48	*
49	* _Thread_queue_Enter_critical_section
50	*
51	*/
52
53	#define _Thread_queue_Enter_critical_section( _the_thread_queue ) \
54	do { \
55	(_the_thread_queue)->sync_state = THREAD_QUEUE_NOTHING_HAPPENED; \
56	} while ( 0 )
57
58	#endif
59	/* end of include file */

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