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Annotation of sys/dev/raidframe/rf_mcpair.h, Revision 1.1

1.1     ! nbrk        1: /*     $OpenBSD: rf_mcpair.h,v 1.4 2002/12/16 07:01:04 tdeval Exp $    */
        !             2: /*     $NetBSD: rf_mcpair.h,v 1.4 1999/03/14 21:53:31 oster Exp $      */
        !             3:
        !             4: /*
        !             5:  * Copyright (c) 1995 Carnegie-Mellon University.
        !             6:  * All rights reserved.
        !             7:  *
        !             8:  * Author: Mark Holland
        !             9:  *
        !            10:  * Permission to use, copy, modify and distribute this software and
        !            11:  * its documentation is hereby granted, provided that both the copyright
        !            12:  * notice and this permission notice appear in all copies of the
        !            13:  * software, derivative works or modified versions, and any portions
        !            14:  * thereof, and that both notices appear in supporting documentation.
        !            15:  *
        !            16:  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
        !            17:  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
        !            18:  * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
        !            19:  *
        !            20:  * Carnegie Mellon requests users of this software to return to
        !            21:  *
        !            22:  *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
        !            23:  *  School of Computer Science
        !            24:  *  Carnegie Mellon University
        !            25:  *  Pittsburgh PA 15213-3890
        !            26:  *
        !            27:  * any improvements or extensions that they make and grant Carnegie the
        !            28:  * rights to redistribute these changes.
        !            29:  */
        !            30:
        !            31: /*
        !            32:  * rf_mcpair.h
        !            33:  * See comments in rf_mcpair.c
        !            34:  */
        !            35:
        !            36: #ifndef        _RF__RF_MCPAIR_H_
        !            37: #define        _RF__RF_MCPAIR_H_
        !            38:
        !            39: #include "rf_types.h"
        !            40: #include "rf_threadstuff.h"
        !            41:
        !            42: struct RF_MCPair_s {
        !            43:        RF_DECLARE_MUTEX(mutex);
        !            44:        RF_DECLARE_COND (cond);
        !            45:        int              flag;
        !            46:        RF_MCPair_t     *next;
        !            47: };
        !            48: #define        RF_WAIT_MCPAIR(_mcp)    tsleep(&((_mcp)->flag), PRIBIO, "mcpair", 0)
        !            49:
        !            50: int  rf_ConfigureMCPair(RF_ShutdownList_t **);
        !            51: RF_MCPair_t *rf_AllocMCPair(void);
        !            52: void rf_FreeMCPair(RF_MCPair_t *);
        !            53: void rf_MCPairWakeupFunc(RF_MCPair_t *);
        !            54:
        !            55: #endif /* !_RF__RF_MCPAIR_H_ */