| 1 | /* $Id: */
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| 2 | /** @file
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| 3 | * VBoxServicePropCache - Guest property cache.
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 2010-2020 Oracle Corporation
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| 8 | *
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| 9 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 10 | * available from http://www.virtualbox.org. This file is free software;
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| 11 | * you can redistribute it and/or modify it under the terms of the GNU
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| 12 | * General Public License (GPL) as published by the Free Software
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| 13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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| 14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 16 | */
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| 17 |
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| 18 | #ifndef GA_INCLUDED_SRC_common_VBoxService_VBoxServicePropCache_h
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| 19 | #define GA_INCLUDED_SRC_common_VBoxService_VBoxServicePropCache_h
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| 20 | #ifndef RT_WITHOUT_PRAGMA_ONCE
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| 21 | # pragma once
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| 22 | #endif
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| 23 |
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| 24 | #include "VBoxServiceInternal.h"
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| 25 |
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| 26 | #ifdef VBOX_WITH_GUEST_PROPS
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| 27 |
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| 28 | /** @name VGSVCPROPCACHE_FLAG_XXX - Guest Property Cache Flags.
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| 29 | * @{ */
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| 30 | /** Indicates wheter a guest property is temporary and either should
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| 31 | * - a) get a "reset" value assigned (via VBoxServicePropCacheUpdateEntry)
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| 32 | * as soon as the property cache gets destroyed, or
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| 33 | * - b) get deleted when no reset value is specified.
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| 34 | */
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| 35 | # define VGSVCPROPCACHE_FLAGS_TEMPORARY RT_BIT(1)
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| 36 | /** Indicates whether a property every time needs to be updated, regardless
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| 37 | * if its real value changed or not. */
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| 38 | # define VGSVCPROPCACHE_FLAGS_ALWAYS_UPDATE RT_BIT(2)
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| 39 | /** The guest property gets deleted when
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| 40 | * - a) the property cache gets destroyed, or
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| 41 | * - b) the VM gets reset / shutdown / destroyed.
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| 42 | */
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| 43 | # define VGSVCPROPCACHE_FLAGS_TRANSIENT RT_BIT(3)
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| 44 | /** @} */
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| 45 |
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| 46 | int VGSvcPropCacheCreate(PVBOXSERVICEVEPROPCACHE pCache, uint32_t uClientId);
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| 47 | int VGSvcPropCacheUpdateEntry(PVBOXSERVICEVEPROPCACHE pCache, const char *pszName, uint32_t fFlags, const char *pszValueReset);
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| 48 | int VGSvcPropCacheUpdate(PVBOXSERVICEVEPROPCACHE pCache, const char *pszName, const char *pszValueFormat, ...);
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| 49 | int VGSvcPropCacheUpdateByPath(PVBOXSERVICEVEPROPCACHE pCache, const char *pszValue, uint32_t fFlags,
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| 50 | const char *pszPathFormat, ...);
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| 51 | int VGSvcPropCacheFlush(PVBOXSERVICEVEPROPCACHE pCache);
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| 52 | void VGSvcPropCacheDestroy(PVBOXSERVICEVEPROPCACHE pCache);
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| 53 | #endif /* VBOX_WITH_GUEST_PROPS */
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| 54 |
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| 55 | #endif /* !GA_INCLUDED_SRC_common_VBoxService_VBoxServicePropCache_h */
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| 56 |
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