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 | |
39 | struct 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 | |
48 | int rf_ConfigureMCPair(RF_ShutdownList_t ** listp); |
49 | RF_MCPair_t *rf_AllocMCPair(void); |
50 | void rf_FreeMCPair(RF_MCPair_t * t); |
51 | void rf_MCPairWakeupFunc(RF_MCPair_t * t); |
52 | |
53 | #endif /* !_RF__RF_MCPAIR_H_ */ |
54 | |