VirtualBox

source: vbox/trunk/src/VBox/HostDrivers/Support/SUPR0IdcClientComponent.c@ 68283

Last change on this file since 68283 was 62490, checked in by vboxsync, 8 years ago

(C) 2016

  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
File size: 3.1 KB
Line 
1/* $Id: SUPR0IdcClientComponent.c 62490 2016-07-22 18:41:49Z vboxsync $ */
2/** @file
3 * VirtualBox Support Driver - IDC Client Lib, Component APIs.
4 */
5
6/*
7 * Copyright (C) 2008-2016 Oracle Corporation
8 *
9 * This file is part of VirtualBox Open Source Edition (OSE), as
10 * available from http://www.virtualbox.org. This file is free software;
11 * you can redistribute it and/or modify it under the terms of the GNU
12 * General Public License (GPL) as published by the Free Software
13 * Foundation, in version 2 as it comes in the "COPYING" file of the
14 * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
15 * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
16 *
17 * The contents of this file may alternatively be used under the terms
18 * of the Common Development and Distribution License Version 1.0
19 * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
20 * VirtualBox OSE distribution, in which case the provisions of the
21 * CDDL are applicable instead of those of the GPL.
22 *
23 * You may elect to license modified versions of this file under the
24 * terms and conditions of either the GPL or the CDDL or both.
25 */
26
27
28/*********************************************************************************************************************************
29* Header Files *
30*********************************************************************************************************************************/
31#include "SUPR0IdcClientInternal.h"
32#include <VBox/err.h>
33
34
35/**
36 * Registers a component factory with SUPDRV.
37 *
38 * @returns VBox status code.
39 * @param pHandle The IDC handle.
40 * @param pFactory The factory to register.
41 */
42SUPR0DECL(int) SUPR0IdcComponentRegisterFactory(PSUPDRVIDCHANDLE pHandle, PCSUPDRVFACTORY pFactory)
43{
44 SUPDRVIDCREQCOMPREGFACTORY Req;
45
46 /*
47 * Validate the handle before we access it.
48 */
49 AssertPtrReturn(pHandle, VERR_INVALID_HANDLE);
50 AssertPtrReturn(pHandle->s.pSession, VERR_INVALID_HANDLE);
51
52 /*
53 * Construct and fire off the request.
54 */
55 Req.Hdr.cb = sizeof(Req);
56 Req.Hdr.rc = VERR_WRONG_ORDER;
57 Req.Hdr.pSession = pHandle->s.pSession;
58 Req.u.In.pFactory = pFactory;
59
60 return supR0IdcNativeCall(pHandle, SUPDRV_IDC_REQ_COMPONENT_REGISTER_FACTORY, &Req.Hdr);
61}
62
63
64/**
65 * Deregisters a component factory with SUPDRV.
66 *
67 * @returns VBox status code.
68 * @param pHandle The IDC handle.
69 * @param pFactory The factory to register.
70 */
71SUPR0DECL(int) SUPR0IdcComponentDeregisterFactory(PSUPDRVIDCHANDLE pHandle, PCSUPDRVFACTORY pFactory)
72{
73 SUPDRVIDCREQCOMPDEREGFACTORY Req;
74
75 /*
76 * Validate the handle before we access it.
77 */
78 AssertPtrReturn(pHandle, VERR_INVALID_HANDLE);
79 AssertPtrReturn(pHandle->s.pSession, VERR_INVALID_HANDLE);
80
81 /*
82 * Construct and fire off the request.
83 */
84 Req.Hdr.cb = sizeof(Req);
85 Req.Hdr.rc = VERR_WRONG_ORDER;
86 Req.Hdr.pSession = pHandle->s.pSession;
87 Req.u.In.pFactory = pFactory;
88
89 return supR0IdcNativeCall(pHandle, SUPDRV_IDC_REQ_COMPONENT_DEREGISTER_FACTORY, &Req.Hdr);
90}
91
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