| 1 | /* $Id: SUPR0IdcClientComponent.c 98103 2023-01-17 14:15:46Z 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) 2008-2023 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 | * The contents of this file may alternatively be used under the terms
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| 26 | * of the Common Development and Distribution License Version 1.0
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| 27 | * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
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| 28 | * in the VirtualBox distribution, in which case the provisions of the
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| 29 | * CDDL are applicable instead of those of the GPL.
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| 30 | *
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| 31 | * You may elect to license modified versions of this file under the
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| 32 | * terms and conditions of either the GPL or the CDDL or both.
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| 33 | *
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| 34 | * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
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| 35 | */
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| 36 |
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| 37 |
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| 38 | /*********************************************************************************************************************************
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| 39 | * Header Files *
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| 40 | *********************************************************************************************************************************/
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| 41 | #include "SUPR0IdcClientInternal.h"
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| 42 | #include <iprt/errcore.h>
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| 43 |
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| 44 |
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| 45 | /**
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| 46 | * Registers a component factory with SUPDRV.
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| 47 | *
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| 48 | * @returns VBox status code.
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| 49 | * @param pHandle The IDC handle.
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| 50 | * @param pFactory The factory to register.
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| 51 | */
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| 52 | SUPR0DECL(int) SUPR0IdcComponentRegisterFactory(PSUPDRVIDCHANDLE pHandle, PCSUPDRVFACTORY pFactory)
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| 53 | {
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| 54 | SUPDRVIDCREQCOMPREGFACTORY Req;
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| 55 |
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| 56 | /*
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| 57 | * Validate the handle before we access it.
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| 58 | */
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| 59 | AssertPtrReturn(pHandle, VERR_INVALID_HANDLE);
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| 60 | AssertPtrReturn(pHandle->s.pSession, VERR_INVALID_HANDLE);
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| 61 |
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| 62 | /*
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| 63 | * Construct and fire off the request.
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| 64 | */
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| 65 | Req.Hdr.cb = sizeof(Req);
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| 66 | Req.Hdr.rc = VERR_WRONG_ORDER;
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| 67 | Req.Hdr.pSession = pHandle->s.pSession;
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| 68 | Req.u.In.pFactory = pFactory;
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| 69 |
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| 70 | return supR0IdcNativeCall(pHandle, SUPDRV_IDC_REQ_COMPONENT_REGISTER_FACTORY, &Req.Hdr);
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| 71 | }
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| 72 |
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| 73 |
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| 74 | /**
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| 75 | * Deregisters a component factory with SUPDRV.
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| 76 | *
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| 77 | * @returns VBox status code.
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| 78 | * @param pHandle The IDC handle.
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| 79 | * @param pFactory The factory to register.
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| 80 | */
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| 81 | SUPR0DECL(int) SUPR0IdcComponentDeregisterFactory(PSUPDRVIDCHANDLE pHandle, PCSUPDRVFACTORY pFactory)
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| 82 | {
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| 83 | SUPDRVIDCREQCOMPDEREGFACTORY Req;
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| 84 |
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| 85 | /*
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| 86 | * Validate the handle before we access it.
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| 87 | */
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| 88 | AssertPtrReturn(pHandle, VERR_INVALID_HANDLE);
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| 89 | AssertPtrReturn(pHandle->s.pSession, VERR_INVALID_HANDLE);
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| 90 |
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| 91 | /*
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| 92 | * Construct and fire off the request.
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| 93 | */
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| 94 | Req.Hdr.cb = sizeof(Req);
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| 95 | Req.Hdr.rc = VERR_WRONG_ORDER;
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| 96 | Req.Hdr.pSession = pHandle->s.pSession;
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| 97 | Req.u.In.pFactory = pFactory;
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| 98 |
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| 99 | return supR0IdcNativeCall(pHandle, SUPDRV_IDC_REQ_COMPONENT_DEREGISTER_FACTORY, &Req.Hdr);
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| 100 | }
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| 101 |
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