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/* $Id: */
/** @file
* VBoxServicePropCache - Guest property cache.
*/
/*
* Copyright (C) 2010-2019 Oracle Corporation
*
* This file is part of VirtualBox Open Source Edition (OSE), as
* available from http://www.virtualbox.org. This file is free software;
* you can redistribute it and/or modify it under the terms of the GNU
* General Public License (GPL) as published by the Free Software
* Foundation, in version 2 as it comes in the "COPYING" file of the
* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
*/
#ifndef GA_INCLUDED_SRC_common_VBoxService_VBoxServicePropCache_h
#define GA_INCLUDED_SRC_common_VBoxService_VBoxServicePropCache_h
#ifndef RT_WITHOUT_PRAGMA_ONCE
# pragma once
#endif
#include "VBoxServiceInternal.h"
#ifdef VBOX_WITH_GUEST_PROPS
/** @name VGSVCPROPCACHE_FLAG_XXX - Guest Property Cache Flags.
* @{ */
/** Indicates wheter a guest property is temporary and either should
* - a) get a "reset" value assigned (via VBoxServicePropCacheUpdateEntry)
* as soon as the property cache gets destroyed, or
* - b) get deleted when no reset value is specified.
*/
# define VGSVCPROPCACHE_FLAGS_TEMPORARY RT_BIT(1)
/** Indicates whether a property every time needs to be updated, regardless
* if its real value changed or not. */
# define VGSVCPROPCACHE_FLAGS_ALWAYS_UPDATE RT_BIT(2)
/** The guest property gets deleted when
* - a) the property cache gets destroyed, or
* - b) the VM gets reset / shutdown / destroyed.
*/
# define VGSVCPROPCACHE_FLAGS_TRANSIENT RT_BIT(3)
/** @} */
int VGSvcPropCacheCreate(PVBOXSERVICEVEPROPCACHE pCache, uint32_t uClientId);
int VGSvcPropCacheUpdateEntry(PVBOXSERVICEVEPROPCACHE pCache, const char *pszName, uint32_t fFlags, const char *pszValueReset);
int VGSvcPropCacheUpdate(PVBOXSERVICEVEPROPCACHE pCache, const char *pszName, const char *pszValueFormat, ...);
int VGSvcPropCacheUpdateByPath(PVBOXSERVICEVEPROPCACHE pCache, const char *pszValue, uint32_t fFlags,
const char *pszPathFormat, ...);
int VGSvcPropCacheFlush(PVBOXSERVICEVEPROPCACHE pCache);
void VGSvcPropCacheDestroy(PVBOXSERVICEVEPROPCACHE pCache);
#endif /* VBOX_WITH_GUEST_PROPS */
#endif /* !GA_INCLUDED_SRC_common_VBoxService_VBoxServicePropCache_h */
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