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/*********************************************************
* Copyright (C) 2006 VMware, Inc. All rights reserved.
*
* The contents of this file are subject to the terms of the Common
* Development and Distribution License (the "License") version 1.0
* and no later version. You may not use this file except in
* compliance with the License.
*
* You can obtain a copy of the License at
* http://www.opensource.org/licenses/cddl1.php
*
* See the License for the specific language governing permissions
* and limitations under the License.
*
*********************************************************/
/*
* block.h --
*
* Blocking operations for the vmblock driver.
*/
#ifndef __BLOCK_H__
#define __BLOCK_H__
#include "os.h"
typedef struct BlockInfo * BlockHandle;
/*
* Global functions
*/
int BlockInit(void);
void BlockCleanup(void);
int BlockAddFileBlock(const char *filename, const os_blocker_id_t blocker);
int BlockRemoveFileBlock(const char *filename, const os_blocker_id_t blocker);
unsigned int BlockRemoveAllBlocks(const os_blocker_id_t blocker);
int BlockWaitOnFile(const char *filename, BlockHandle cookie);
BlockHandle BlockLookup(const char *filename, const os_blocker_id_t blocker);
#ifdef VMX86_DEVEL
void BlockListFileBlocks(void);
#endif
#endif /* __BLOCK_H__ */
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