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saslock.h
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/*
* Copyright (c) 2003-2014 IBM Corporation.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation, Steven Munroe - initial API and implementation
*/
#ifndef __SAS_LOCK_H
#define __SAS_LOCK_H
#ifdef __cplusplus
#define __C__ "C"
#else
#define __C__
#endif
typedef void *vm_address_t;
typedef enum
{
SasUserLock__READ,
SasUserLock__WRITE
} sas_userlock_request_t;
extern __C__ int SasLockOwner;
extern __C__ void
SASLockReset (void);
extern __C__ void
SASLockInit (void);
extern __C__ void
SASLock(vm_address_t addr,
sas_userlock_request_t lockT);
extern __C__ void
SASUnlock(vm_address_t addr);
extern __C__ void
SASLockPrintHighLevelStats(void);
extern __C__ void
SASLockPrintDetailedStats(void);
extern __C__ void
SASLockDetach (void);
extern __C__ void
SASLockRemove (void);
#endif //__SAS_LOCK_H
SASUnlock
__C__ void SASUnlock(vm_address_t addr)
UnLock a SAS Address.
sas_userlock_request_t
sas_userlock_request_t
SAS Lock request types.
Definition saslock.h:54
SASLockRemove
__C__ void SASLockRemove(void)
Remove the shared memory segment holding the SAS lock tables.
SASLock
__C__ void SASLock(vm_address_t addr, sas_userlock_request_t lockT)
Lock a SAS Address.
SASLockReset
__C__ void SASLockReset(void)
Reset the SAS Lock tables.
SASLockDetach
__C__ void SASLockDetach(void)
Detach the shared memory segment holding the SAS lock tables.
SASLockInit
__C__ void SASLockInit(void)
Initialize the SAS Lock tables.
vm_address_t
void * vm_address_t
Generic address to be used as symbolic lock ID.
Definition saslock.h:50
SASLockPrintHighLevelStats
__C__ void SASLockPrintHighLevelStats(void)
Print High level Lock Statistic.
SasLockOwner
__C__ int SasLockOwner
Lock Segment Owner TRUE if this process was the first to run and created the lock segment....
SASLockPrintDetailedStats
__C__ void SASLockPrintDetailedStats(void)
Print detailed Lock Statistic.
__C__
#define __C__
ignore this macro behind the curtain
Definition sasmsync.h:32