/usr/include/openais/saLck.h is in libsalck3-dev 1.1.4-4.2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* Copyright (c) 2005 MontaVista Software, Inc.
* Copyright (c) 2009 Red Hat, Inc.
*
* All rights reserved.
*
* Authors: Steven Dake (sdake@redhat.com), Ryan O'Hara (rohara@redhat.com)
*
* This software licensed under BSD license, the text of which follows:
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* - Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* - Neither the name of the MontaVista Software, Inc. nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef SALCK_H_DEFINED
#define SALCK_H_DEFINED
#ifdef __cplusplus
extern "C" {
#endif
typedef SaUint64T SaLckHandleT;
typedef SaUint64T SaLckLockIdT;
typedef SaUint64T SaLckResourceHandleT;
#define SA_LCK_LOCK_NO_QUEUE 0x1
#define SA_LCK_LOCK_ORPHAN 0x2
typedef SaUint32T SaLckLockFlagsT;
#define SA_LCK_RESOURCE_CREATE 0x1
typedef SaUint32T SaLckResourceOpenFlagsT;
typedef enum {
SA_LCK_LOCK_GRANTED = 1,
SA_LCK_LOCK_DEADLOCK = 2,
SA_LCK_LOCK_NOT_QUEUED = 3,
SA_LCK_LOCK_ORPHANED = 4,
SA_LCK_LOCK_NO_MORE = 5,
SA_LCK_LOCK_DUPLICATE_EX = 6,
} SaLckLockStatusT;
typedef enum {
SA_LCK_PR_LOCK_MODE = 1,
SA_LCK_EX_LOCK_MODE = 2,
} SaLckLockModeT;
#define SA_LCK_OPT_ORPHAN_LOCKS 0x1
#define SA_LCK_OPT_DEADLOCK_DETECTION 0x2
typedef SaUint32T SaLckOptionsT;
typedef SaUint64T SaLckWaiterSignalT;
typedef enum {
SA_LCK_MAX_NUM_LOCKS_ID = 1,
} SaLckLimitIdT;
typedef void (*SaLckResourceOpenCallbackT) (
SaInvocationT invocation,
SaLckResourceHandleT lockResourceHandle,
SaAisErrorT error);
typedef void (*SaLckLockGrantcallbackT) (
SaInvocationT invocation,
SaLckLockStatusT lockStatus,
SaAisErrorT error);
typedef void (*SaLckLockWaiterCallbackT) (
SaLckWaiterSignalT waiterSignal,
SaLckLockIdT lockId,
SaLckLockModeT modeHeld,
SaLckLockModeT modeRequested);
typedef void (*SaLckResourceUnlockCallbackT) (
SaInvocationT invocation,
SaAisErrorT error);
typedef struct {
SaLckResourceOpenCallbackT saLckResourceOpenCallback;
SaLckLockGrantcallbackT saLckLockGrantCallback;
SaLckLockWaiterCallbackT saLckLockWaiterCallback;
SaLckResourceUnlockCallbackT saLckResourceUnlockCallback;
} SaLckCallbacksT;
SaAisErrorT
saLckInitialize (
SaLckHandleT *lckHandle,
const SaLckCallbacksT *lckCallbacks,
SaVersionT *version);
SaAisErrorT
saLckSelectionObjectGet (
SaLckHandleT lckHandle,
SaSelectionObjectT *selectionObject);
SaAisErrorT
saLckOptionCheck (
SaLckHandleT lckHandle,
SaLckOptionsT *lckOptions);
SaAisErrorT
saLckDispatch (
SaLckHandleT lckHandle,
SaDispatchFlagsT dispatchFlags);
SaAisErrorT
saLckFinalize (
SaLckHandleT lckHandle);
SaAisErrorT
saLckResourceOpen (
SaLckHandleT lckHandle,
const SaNameT *lockResourceName,
SaLckResourceOpenFlagsT resourceFlags,
SaTimeT timeout,
SaLckResourceHandleT *lockResourceHandle);
SaAisErrorT
saLckResourceOpenAsync (
SaLckHandleT lckHandle,
SaInvocationT invocation,
const SaNameT *lockResourceName,
SaLckResourceOpenFlagsT resourceFlags);
SaAisErrorT
saLckResourceClose (
SaLckResourceHandleT lockResourceHandle);
SaAisErrorT
saLckResourceLock (
SaLckResourceHandleT lockResourceHandle,
SaLckLockIdT *lockId,
SaLckLockModeT lockMode,
SaLckLockFlagsT lockFlags,
SaLckWaiterSignalT waiterSignal,
SaTimeT timeout,
SaLckLockStatusT *lockStatus);
SaAisErrorT
saLckResourceLockAsync (
SaLckResourceHandleT lockResourceHandle,
SaInvocationT invocation,
SaLckLockIdT *lockId,
SaLckLockModeT lockMode,
SaLckLockFlagsT lockFlags,
SaLckWaiterSignalT waiterSignal);
SaAisErrorT
saLckResourceUnlock (
SaLckLockIdT lockId,
SaTimeT timeout);
SaAisErrorT
saLckResourceUnlockAsync (
SaInvocationT invocation,
SaLckLockIdT lockId);
SaAisErrorT
saLckLockPurge (
SaLckResourceHandleT lockResourceHandle);
SaAisErrorT
saLckLimitGet (
SaLckHandleT lckHandle,
SaLckLimitIdT limitId,
SaLimitValueT *limitValue);
#endif /* SALCK_H_DEFINED */
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