| 1 | /* $Id: SUPR0IdcClientComponent.c 82968 2020-02-04 10:35:17Z vboxsync $ */
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| 2 | /** @file
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| 3 | * VirtualBox Support Driver - IDC Client Lib, Component APIs.
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 2008-2020 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 | * The contents of this file may alternatively be used under the terms
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| 18 | * of the Common Development and Distribution License Version 1.0
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| 19 | * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
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| 20 | * VirtualBox OSE distribution, in which case the provisions of the
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| 21 | * CDDL are applicable instead of those of the GPL.
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| 22 | *
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| 23 | * You may elect to license modified versions of this file under the
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| 24 | * terms and conditions of either the GPL or the CDDL or both.
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| 25 | */
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| 26 |
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| 27 |
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| 28 | /*********************************************************************************************************************************
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| 29 | * Header Files *
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| 30 | *********************************************************************************************************************************/
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| 31 | #include "SUPR0IdcClientInternal.h"
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| 32 | #include <iprt/errcore.h>
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| 33 |
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| 34 |
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| 35 | /**
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| 36 | * Registers a component factory with SUPDRV.
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| 37 | *
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| 38 | * @returns VBox status code.
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| 39 | * @param pHandle The IDC handle.
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| 40 | * @param pFactory The factory to register.
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| 41 | */
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| 42 | SUPR0DECL(int) SUPR0IdcComponentRegisterFactory(PSUPDRVIDCHANDLE pHandle, PCSUPDRVFACTORY pFactory)
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| 43 | {
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| 44 | SUPDRVIDCREQCOMPREGFACTORY Req;
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| 45 |
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| 46 | /*
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| 47 | * Validate the handle before we access it.
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| 48 | */
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| 49 | AssertPtrReturn(pHandle, VERR_INVALID_HANDLE);
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| 50 | AssertPtrReturn(pHandle->s.pSession, VERR_INVALID_HANDLE);
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| 51 |
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| 52 | /*
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| 53 | * Construct and fire off the request.
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| 54 | */
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| 55 | Req.Hdr.cb = sizeof(Req);
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| 56 | Req.Hdr.rc = VERR_WRONG_ORDER;
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| 57 | Req.Hdr.pSession = pHandle->s.pSession;
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| 58 | Req.u.In.pFactory = pFactory;
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| 59 |
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| 60 | return supR0IdcNativeCall(pHandle, SUPDRV_IDC_REQ_COMPONENT_REGISTER_FACTORY, &Req.Hdr);
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| 61 | }
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| 62 |
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| 63 |
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| 64 | /**
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| 65 | * Deregisters a component factory with SUPDRV.
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| 66 | *
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| 67 | * @returns VBox status code.
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| 68 | * @param pHandle The IDC handle.
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| 69 | * @param pFactory The factory to register.
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| 70 | */
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| 71 | SUPR0DECL(int) SUPR0IdcComponentDeregisterFactory(PSUPDRVIDCHANDLE pHandle, PCSUPDRVFACTORY pFactory)
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| 72 | {
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| 73 | SUPDRVIDCREQCOMPDEREGFACTORY Req;
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| 74 |
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| 75 | /*
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| 76 | * Validate the handle before we access it.
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| 77 | */
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| 78 | AssertPtrReturn(pHandle, VERR_INVALID_HANDLE);
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| 79 | AssertPtrReturn(pHandle->s.pSession, VERR_INVALID_HANDLE);
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| 80 |
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| 81 | /*
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| 82 | * Construct and fire off the request.
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| 83 | */
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| 84 | Req.Hdr.cb = sizeof(Req);
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| 85 | Req.Hdr.rc = VERR_WRONG_ORDER;
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| 86 | Req.Hdr.pSession = pHandle->s.pSession;
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| 87 | Req.u.In.pFactory = pFactory;
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| 88 |
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| 89 | return supR0IdcNativeCall(pHandle, SUPDRV_IDC_REQ_COMPONENT_DEREGISTER_FACTORY, &Req.Hdr);
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| 90 | }
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| 91 |
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