| 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) 2010-2023 Oracle and/or its affiliates.
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| 8 | *
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| 9 | * This file is part of VirtualBox base platform packages, as
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| 10 | * available from https://www.virtualbox.org.
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| 11 | *
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| 12 | * This program is free software; you can redistribute it and/or
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| 13 | * modify it under the terms of the GNU General Public License
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| 14 | * as published by the Free Software Foundation, in version 3 of the
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| 15 | * License.
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| 16 | *
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| 17 | * This program is distributed in the hope that it will be useful, but
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| 18 | * WITHOUT ANY WARRANTY; without even the implied warranty of
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| 19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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| 20 | * General Public License for more details.
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| 21 | *
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| 22 | * You should have received a copy of the GNU General Public License
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| 23 | * along with this program; if not, see <https://www.gnu.org/licenses>.
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| 24 | *
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| 25 | * SPDX-License-Identifier: GPL-3.0-only
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| 26 | */
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| 27 |
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| 28 | #ifndef GA_INCLUDED_SRC_common_VBoxService_VBoxServicePropCache_h
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| 29 | #define GA_INCLUDED_SRC_common_VBoxService_VBoxServicePropCache_h
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| 30 | #ifndef RT_WITHOUT_PRAGMA_ONCE
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| 31 | # pragma once
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| 32 | #endif
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| 33 |
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| 34 | #include "VBoxServiceInternal.h"
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| 35 |
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| 36 | #ifdef VBOX_WITH_GUEST_PROPS
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| 37 |
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| 38 | /** @name VGSVCPROPCACHE_FLAG_XXX - Guest Property Cache Flags.
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| 39 | * @{ */
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| 40 | /** Indicates wheter a guest property is temporary and either should
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| 41 | * - a) get a "reset" value assigned (via VBoxServicePropCacheUpdateEntry)
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| 42 | * as soon as the property cache gets destroyed, or
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| 43 | * - b) get deleted when no reset value is specified.
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| 44 | */
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| 45 | # define VGSVCPROPCACHE_FLAGS_TEMPORARY RT_BIT(1)
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| 46 | /** Indicates whether a property every time needs to be updated, regardless
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| 47 | * if its real value changed or not. */
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| 48 | # define VGSVCPROPCACHE_FLAGS_ALWAYS_UPDATE RT_BIT(2)
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| 49 | /** The guest property gets deleted when
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| 50 | * - a) the property cache gets destroyed, or
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| 51 | * - b) the VM gets reset / shutdown / destroyed.
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| 52 | */
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| 53 | # define VGSVCPROPCACHE_FLAGS_TRANSIENT RT_BIT(3)
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| 54 | /** @} */
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| 55 |
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| 56 | int VGSvcPropCacheCreate(PVBOXSERVICEVEPROPCACHE pCache, uint32_t uClientId);
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| 57 | int VGSvcPropCacheUpdateEntry(PVBOXSERVICEVEPROPCACHE pCache, const char *pszName, uint32_t fFlags, const char *pszValueReset);
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| 58 | int VGSvcPropCacheUpdate(PVBOXSERVICEVEPROPCACHE pCache, const char *pszName, const char *pszValueFormat, ...);
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| 59 | int VGSvcPropCacheUpdateByPath(PVBOXSERVICEVEPROPCACHE pCache, const char *pszValue, uint32_t fFlags,
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| 60 | const char *pszPathFormat, ...);
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| 61 | int VGSvcPropCacheFlush(PVBOXSERVICEVEPROPCACHE pCache);
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| 62 | void VGSvcPropCacheDestroy(PVBOXSERVICEVEPROPCACHE pCache);
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| 63 | #endif /* VBOX_WITH_GUEST_PROPS */
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| 64 |
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| 65 | #endif /* !GA_INCLUDED_SRC_common_VBoxService_VBoxServicePropCache_h */
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| 66 |
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