| 1 | /** @file
|
|---|
| 2 | *
|
|---|
| 3 | */
|
|---|
| 4 |
|
|---|
| 5 | /*
|
|---|
| 6 | * Copyright (C) 2006-2007 innotek GmbH
|
|---|
| 7 | *
|
|---|
| 8 | * This file is part of VirtualBox Open Source Edition (OSE), as
|
|---|
| 9 | * available from http://www.virtualbox.org. This file is free software;
|
|---|
| 10 | * you can redistribute it and/or modify it under the terms of the GNU
|
|---|
| 11 | * General Public License (GPL) as published by the Free Software
|
|---|
| 12 | * Foundation, in version 2 as it comes in the "COPYING" file of the
|
|---|
| 13 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
|
|---|
| 14 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
|
|---|
| 15 | */
|
|---|
| 16 |
|
|---|
| 17 | #include "the-linux-kernel.h"
|
|---|
| 18 | #include "vboxmod.h"
|
|---|
| 19 |
|
|---|
| 20 | /**
|
|---|
| 21 | * HGCM
|
|---|
| 22 | *
|
|---|
| 23 | */
|
|---|
| 24 | static DECLVBGL(void)
|
|---|
| 25 | vboxadd_hgcm_callback (VMMDevHGCMRequestHeader *pHeader, void *pvData, uint32_t u32Data)
|
|---|
| 26 | {
|
|---|
| 27 | VBoxDevice *dev = pvData;
|
|---|
| 28 | wait_event (dev->eventq, pHeader->fu32Flags & VBOX_HGCM_REQ_DONE);
|
|---|
| 29 | }
|
|---|
| 30 |
|
|---|
| 31 | DECLVBGL (int) vboxadd_cmc_call (void *opaque, uint32_t func, void *data)
|
|---|
| 32 | {
|
|---|
| 33 | switch (func)
|
|---|
| 34 | {
|
|---|
| 35 | case IOCTL_VBOXGUEST_HGCM_CONNECT:
|
|---|
| 36 | return VbglHGCMConnect (data, vboxadd_hgcm_callback, opaque, 0);
|
|---|
| 37 |
|
|---|
| 38 | case IOCTL_VBOXGUEST_HGCM_DISCONNECT:
|
|---|
| 39 | return VbglHGCMDisconnect (data, vboxadd_hgcm_callback, opaque, 0);
|
|---|
| 40 |
|
|---|
| 41 | case IOCTL_VBOXGUEST_HGCM_CALL:
|
|---|
| 42 | return VbglHGCMCall (data, vboxadd_hgcm_callback, opaque, 0);
|
|---|
| 43 |
|
|---|
| 44 | default:
|
|---|
| 45 | return VERR_VBGL_IOCTL_FAILED;
|
|---|
| 46 | }
|
|---|
| 47 | }
|
|---|
| 48 |
|
|---|
| 49 | int vboxadd_cmc_init (void)
|
|---|
| 50 | {
|
|---|
| 51 | return 0;
|
|---|
| 52 | }
|
|---|
| 53 |
|
|---|
| 54 | void vboxadd_cmc_fini (void)
|
|---|
| 55 | {
|
|---|
| 56 | }
|
|---|
| 57 |
|
|---|
| 58 | DECLVBGL (int)
|
|---|
| 59 | vboxadd_cmc_ctl_guest_filter_mask (uint32_t or_mask, uint32_t not_mask)
|
|---|
| 60 | {
|
|---|
| 61 | int rc;
|
|---|
| 62 | VMMDevCtlGuestFilterMask *req;
|
|---|
| 63 |
|
|---|
| 64 | rc = VbglGRAlloc ((VMMDevRequestHeader**) &req, sizeof (*req),
|
|---|
| 65 | VMMDevReq_CtlGuestFilterMask);
|
|---|
| 66 |
|
|---|
| 67 | if (VBOX_FAILURE (rc))
|
|---|
| 68 | {
|
|---|
| 69 | elog ("VbglGRAlloc (CtlGuestFilterMask) failed rc=%d\n", rc);
|
|---|
| 70 | return -1;
|
|---|
| 71 | }
|
|---|
| 72 |
|
|---|
| 73 | req->u32OrMask = or_mask;
|
|---|
| 74 | req->u32NotMask = not_mask;
|
|---|
| 75 |
|
|---|
| 76 | rc = VbglGRPerform (&req->header);
|
|---|
| 77 | VbglGRFree (&req->header);
|
|---|
| 78 | if (VBOX_FAILURE (rc))
|
|---|
| 79 | {
|
|---|
| 80 | elog ("VbglGRPerform (CtlGuestFilterMask) failed rc=%d\n", rc);
|
|---|
| 81 | return -1;
|
|---|
| 82 | }
|
|---|
| 83 | return 0;
|
|---|
| 84 | }
|
|---|
| 85 |
|
|---|
| 86 | EXPORT_SYMBOL (vboxadd_cmc_call);
|
|---|
| 87 | EXPORT_SYMBOL (vboxadd_cmc_ctl_guest_filter_mask);
|
|---|
