1/* $NetBSD: rf_mcpair.h,v 1.10 2011/05/01 01:09:05 mrg Exp $ */
2/*
3 * Copyright (c) 1995 Carnegie-Mellon University.
4 * All rights reserved.
5 *
6 * Author: Mark Holland
7 *
8 * Permission to use, copy, modify and distribute this software and
9 * its 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 ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
15 * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
16 * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
17 *
18 * Carnegie Mellon requests users of this software to return to
19 *
20 * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
21 * School of Computer Science
22 * Carnegie Mellon University
23 * Pittsburgh PA 15213-3890
24 *
25 * any improvements or extensions that they make and grant Carnegie the
26 * rights to redistribute these changes.
27 */
28
29/* rf_mcpair.h
30 * see comments in rf_mcpair.c
31 */
32
33#ifndef _RF__RF_MCPAIR_H_
34#define _RF__RF_MCPAIR_H_
35
36#include <dev/raidframe/raidframevar.h>
37#include "rf_threadstuff.h"
38
39struct RF_MCPair_s {
40 rf_declare_mutex2(mutex);
41 rf_declare_cond2(cond);
42 int flag;
43};
44#define RF_WAIT_MCPAIR(_mcp) rf_wait_cond2((_mcp)->cond, (_mcp)->mutex)
45#define RF_LOCK_MCPAIR(_mcp) rf_lock_mutex2((_mcp)->mutex)
46#define RF_UNLOCK_MCPAIR(_mcp) rf_unlock_mutex2((_mcp)->mutex)
47
48int rf_ConfigureMCPair(RF_ShutdownList_t ** listp);
49RF_MCPair_t *rf_AllocMCPair(void);
50void rf_FreeMCPair(RF_MCPair_t * t);
51void rf_MCPairWakeupFunc(RF_MCPair_t * t);
52
53#endif /* !_RF__RF_MCPAIR_H_ */
54