xref: /onnv-gate/usr/src/uts/common/sys/sema_impl.h (revision 0:68f95e015346)
1*0Sstevel@tonic-gate /*
2*0Sstevel@tonic-gate  * CDDL HEADER START
3*0Sstevel@tonic-gate  *
4*0Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
5*0Sstevel@tonic-gate  * Common Development and Distribution License, Version 1.0 only
6*0Sstevel@tonic-gate  * (the "License").  You may not use this file except in compliance
7*0Sstevel@tonic-gate  * with the License.
8*0Sstevel@tonic-gate  *
9*0Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*0Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
11*0Sstevel@tonic-gate  * See the License for the specific language governing permissions
12*0Sstevel@tonic-gate  * and limitations under the License.
13*0Sstevel@tonic-gate  *
14*0Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
15*0Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*0Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
17*0Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
18*0Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
19*0Sstevel@tonic-gate  *
20*0Sstevel@tonic-gate  * CDDL HEADER END
21*0Sstevel@tonic-gate  */
22*0Sstevel@tonic-gate /*
23*0Sstevel@tonic-gate  * Copyright (c) 1993-1997 by Sun Microsystems, Inc.
24*0Sstevel@tonic-gate  * All rights reserved.
25*0Sstevel@tonic-gate  */
26*0Sstevel@tonic-gate 
27*0Sstevel@tonic-gate /*
28*0Sstevel@tonic-gate  * semaphore.h:
29*0Sstevel@tonic-gate  *
30*0Sstevel@tonic-gate  * definitions for thread synchronization primitives:
31*0Sstevel@tonic-gate  * mutexs, semaphores, condition variables, and readers/writer
32*0Sstevel@tonic-gate  * locks.
33*0Sstevel@tonic-gate  */
34*0Sstevel@tonic-gate 
35*0Sstevel@tonic-gate #ifndef _SYS_SEMA_IMPL_H
36*0Sstevel@tonic-gate #define	_SYS_SEMA_IMPL_H
37*0Sstevel@tonic-gate 
38*0Sstevel@tonic-gate #pragma ident	"%Z%%M%	%I%	%E% SMI"
39*0Sstevel@tonic-gate 
40*0Sstevel@tonic-gate #ifndef	_ASM
41*0Sstevel@tonic-gate #include <sys/types.h>
42*0Sstevel@tonic-gate #include <sys/machlock.h>
43*0Sstevel@tonic-gate #endif	/* _ASM */
44*0Sstevel@tonic-gate 
45*0Sstevel@tonic-gate #ifdef	__cplusplus
46*0Sstevel@tonic-gate extern "C" {
47*0Sstevel@tonic-gate #endif
48*0Sstevel@tonic-gate 
49*0Sstevel@tonic-gate #ifndef	_ASM
50*0Sstevel@tonic-gate 
51*0Sstevel@tonic-gate /*
52*0Sstevel@tonic-gate  * Semaphores.
53*0Sstevel@tonic-gate  */
54*0Sstevel@tonic-gate 
55*0Sstevel@tonic-gate typedef struct _sema_impl {
56*0Sstevel@tonic-gate 	struct _kthread	*s_slpq;
57*0Sstevel@tonic-gate 	int		s_count;
58*0Sstevel@tonic-gate } sema_impl_t;
59*0Sstevel@tonic-gate 
60*0Sstevel@tonic-gate #endif	/* _ASM */
61*0Sstevel@tonic-gate 
62*0Sstevel@tonic-gate #ifdef	__cplusplus
63*0Sstevel@tonic-gate }
64*0Sstevel@tonic-gate #endif
65*0Sstevel@tonic-gate 
66*0Sstevel@tonic-gate #endif	/* _SYS_SEMA_IMPL_H */
67