VirtualBox

source: vbox/trunk/src/VBox/Additions/common/VBoxGuestLib/VBoxGuestR3LibGuestCtrl.cpp@ 56335

Last change on this file since 56335 was 56294, checked in by vboxsync, 9 years ago

Additions/common,Additions/os2: Updated (C) year.
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1/* $Id: VBoxGuestR3LibGuestCtrl.cpp 56294 2015-06-09 14:26:20Z vboxsync $ */
2/** @file
3 * VBoxGuestR3Lib - Ring-3 Support Library for VirtualBox guest additions, guest control.
4 */
5
6/*
7 * Copyright (C) 2010-2015 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 <iprt/string.h>
32#include <iprt/mem.h>
33#include <iprt/assert.h>
34#include <iprt/cpp/autores.h>
35#include <iprt/stdarg.h>
36#include <VBox/log.h>
37#include <VBox/HostServices/GuestControlSvc.h>
38
39#include "VBGLR3Internal.h"
40
41
42/*******************************************************************************
43* Structures and Typedefs *
44*******************************************************************************/
45
46using namespace guestControl;
47
48/**
49 * Connects to the guest control service.
50 *
51 * @returns VBox status code
52 * @param puClientId Where to put The client ID on success. The client ID
53 * must be passed to all the other calls to the service.
54 */
55VBGLR3DECL(int) VbglR3GuestCtrlConnect(uint32_t *puClientId)
56{
57 VBoxGuestHGCMConnectInfo Info;
58 Info.result = VERR_WRONG_ORDER;
59 Info.Loc.type = VMMDevHGCMLoc_LocalHost_Existing;
60 RT_ZERO(Info.Loc.u);
61 strcpy(Info.Loc.u.host.achName, "VBoxGuestControlSvc");
62 Info.u32ClientID = UINT32_MAX; /* try make valgrind shut up. */
63
64 int rc = vbglR3DoIOCtl(VBOXGUEST_IOCTL_HGCM_CONNECT, &Info, sizeof(Info));
65 if (RT_SUCCESS(rc))
66 {
67 rc = Info.result;
68 if (RT_SUCCESS(rc))
69 *puClientId = Info.u32ClientID;
70 }
71 return rc;
72}
73
74
75/**
76 * Disconnect from the guest control service.
77 *
78 * @returns VBox status code.
79 * @param uClientId The client ID returned by VbglR3GuestCtrlConnect().
80 */
81VBGLR3DECL(int) VbglR3GuestCtrlDisconnect(uint32_t uClientId)
82{
83 VBoxGuestHGCMDisconnectInfo Info;
84 Info.result = VERR_WRONG_ORDER;
85 Info.u32ClientID = uClientId;
86
87 int rc = vbglR3DoIOCtl(VBOXGUEST_IOCTL_HGCM_DISCONNECT, &Info, sizeof(Info));
88 if (RT_SUCCESS(rc))
89 rc = Info.result;
90 return rc;
91}
92
93
94/**
95 * Waits until a new host message arrives.
96 * This will block until a message becomes available.
97 *
98 * @returns VBox status code.
99 * @param uClientId The client ID returned by VbglR3GuestCtrlConnect().
100 * @param puMsg Where to store the message id.
101 * @param puNumParms Where to store the number of parameters which will be received
102 * in a second call to the host.
103 */
104VBGLR3DECL(int) VbglR3GuestCtrlMsgWaitFor(uint32_t uClientId, uint32_t *puMsg, uint32_t *puNumParms)
105{
106 AssertPtrReturn(puMsg, VERR_INVALID_POINTER);
107 AssertPtrReturn(puNumParms, VERR_INVALID_POINTER);
108
109 HGCMMsgCmdWaitFor Msg;
110
111 Msg.hdr.result = VERR_WRONG_ORDER;
112 Msg.hdr.u32ClientID = uClientId;
113 Msg.hdr.u32Function = GUEST_MSG_WAIT; /* Tell the host we want our next command. */
114 Msg.hdr.cParms = 2; /* Just peek for the next message! */
115
116 VbglHGCMParmUInt32Set(&Msg.msg, 0);
117 VbglHGCMParmUInt32Set(&Msg.num_parms, 0);
118
119 int rc = vbglR3DoIOCtl(VBOXGUEST_IOCTL_HGCM_CALL(sizeof(Msg)), &Msg, sizeof(Msg));
120 if (RT_SUCCESS(rc))
121 {
122 rc = VbglHGCMParmUInt32Get(&Msg.msg, puMsg);
123 if (RT_SUCCESS(rc))
124 rc = VbglHGCMParmUInt32Get(&Msg.num_parms, puNumParms);
125 if (RT_SUCCESS(rc))
126 rc = Msg.hdr.result;
127 /* Ok, so now we know what message type and how much parameters there are. */
128 }
129 return rc;
130}
131
132
133/**
134 * Asks the host guest control service to set a command filter to this
135 * client so that it only will receive certain commands in the future.
136 * The filter(s) are a bitmask for the context IDs, served from the host.
137 *
138 * @return IPRT status code.
139 * @param uClientId The client ID returned by VbglR3GuestCtrlConnect().
140 * @param uValue The value to filter messages for.
141 * @param uMaskAdd Filter mask to add.
142 * @param uMaskRemove Filter mask to remove.
143 */
144VBGLR3DECL(int) VbglR3GuestCtrlMsgFilterSet(uint32_t uClientId, uint32_t uValue,
145 uint32_t uMaskAdd, uint32_t uMaskRemove)
146{
147 HGCMMsgCmdFilterSet Msg;
148
149 Msg.hdr.result = VERR_WRONG_ORDER;
150 Msg.hdr.u32ClientID = uClientId;
151 Msg.hdr.u32Function = GUEST_MSG_FILTER_SET; /* Tell the host we want to set a filter. */
152 Msg.hdr.cParms = 4;
153
154 VbglHGCMParmUInt32Set(&Msg.value, uValue);
155 VbglHGCMParmUInt32Set(&Msg.mask_add, uMaskAdd);
156 VbglHGCMParmUInt32Set(&Msg.mask_remove, uMaskRemove);
157 VbglHGCMParmUInt32Set(&Msg.flags, 0 /* Flags, unused */);
158
159 int rc = vbglR3DoIOCtl(VBOXGUEST_IOCTL_HGCM_CALL(sizeof(Msg)), &Msg, sizeof(Msg));
160 if (RT_SUCCESS(rc))
161 rc = Msg.hdr.result;
162 return rc;
163}
164
165
166/**
167 * Disables a previously set message filter.
168 *
169 * @return IPRT status code.
170 * @param uClientId The client ID returned by VbglR3GuestCtrlConnect().
171 */
172VBGLR3DECL(int) VbglR3GuestCtrlMsgFilterUnset(uint32_t uClientId)
173{
174 HGCMMsgCmdFilterUnset Msg;
175
176 Msg.hdr.result = VERR_WRONG_ORDER;
177 Msg.hdr.u32ClientID = uClientId;
178 Msg.hdr.u32Function = GUEST_MSG_FILTER_UNSET; /* Tell the host we want to unset the filter. */
179 Msg.hdr.cParms = 1;
180
181 VbglHGCMParmUInt32Set(&Msg.flags, 0 /* Flags, unused */);
182
183 int rc = vbglR3DoIOCtl(VBOXGUEST_IOCTL_HGCM_CALL(sizeof(Msg)), &Msg, sizeof(Msg));
184 if (RT_SUCCESS(rc))
185 rc = Msg.hdr.result;
186 return rc;
187}
188
189
190VBGLR3DECL(int) VbglR3GuestCtrlMsgReply(PVBGLR3GUESTCTRLCMDCTX pCtx,
191 int rc)
192{
193 return VbglR3GuestCtrlMsgReplyEx(pCtx, rc, 0 /* uType */,
194 NULL /* pvPayload */, 0 /* cbPayload */);
195}
196
197
198VBGLR3DECL(int) VbglR3GuestCtrlMsgReplyEx(PVBGLR3GUESTCTRLCMDCTX pCtx,
199 int rc, uint32_t uType,
200 void *pvPayload, uint32_t cbPayload)
201{
202 AssertPtrReturn(pCtx, VERR_INVALID_POINTER);
203 /* Everything else is optional. */
204
205 HGCMMsgCmdReply Msg;
206
207 Msg.hdr.result = VERR_WRONG_ORDER;
208 Msg.hdr.u32ClientID = pCtx->uClientID;
209 Msg.hdr.u32Function = GUEST_MSG_REPLY;
210 Msg.hdr.cParms = 4;
211
212 VbglHGCMParmUInt32Set(&Msg.context, pCtx->uContextID);
213 VbglHGCMParmUInt32Set(&Msg.rc, (uint32_t)rc); /* int vs. uint32_t */
214 VbglHGCMParmUInt32Set(&Msg.type, uType);
215 VbglHGCMParmPtrSet(&Msg.payload, pvPayload, cbPayload);
216
217 int rc2 = vbglR3DoIOCtl(VBOXGUEST_IOCTL_HGCM_CALL(sizeof(Msg)), &Msg, sizeof(Msg));
218 if (RT_SUCCESS(rc))
219 {
220 int rc3 = Msg.hdr.result;
221 if (RT_FAILURE(rc3))
222 rc2 = rc3;
223 }
224 return rc2;
225}
226
227
228/**
229 * Tells the host service to skip the current message returned by
230 * VbglR3GuestCtrlMsgWaitFor().
231 *
232 * @return IPRT status code.
233 * @param uClientId The client ID returned by VbglR3GuestCtrlConnect().
234 */
235VBGLR3DECL(int) VbglR3GuestCtrlMsgSkip(uint32_t uClientId)
236{
237 HGCMMsgCmdSkip Msg;
238
239 Msg.hdr.result = VERR_WRONG_ORDER;
240 Msg.hdr.u32ClientID = uClientId;
241 Msg.hdr.u32Function = GUEST_MSG_SKIP; /* Tell the host we want to skip
242 the current assigned command. */
243 Msg.hdr.cParms = 1;
244
245 VbglHGCMParmUInt32Set(&Msg.flags, 0 /* Flags, unused */);
246
247 int rc = vbglR3DoIOCtl(VBOXGUEST_IOCTL_HGCM_CALL(sizeof(Msg)), &Msg, sizeof(Msg));
248 if (RT_SUCCESS(rc))
249 rc = Msg.hdr.result;
250
251 return rc;
252}
253
254
255/**
256 * Asks the host to cancel (release) all pending waits which were deferred.
257 *
258 * @returns VBox status code.
259 * @param uClientId The client ID returned by VbglR3GuestCtrlConnect().
260 */
261VBGLR3DECL(int) VbglR3GuestCtrlCancelPendingWaits(uint32_t uClientId)
262{
263 HGCMMsgCancelPendingWaits Msg;
264
265 Msg.hdr.result = VERR_WRONG_ORDER;
266 Msg.hdr.u32ClientID = uClientId;
267 Msg.hdr.u32Function = GUEST_CANCEL_PENDING_WAITS;
268 Msg.hdr.cParms = 0;
269
270 int rc = vbglR3DoIOCtl(VBOXGUEST_IOCTL_HGCM_CALL(sizeof(Msg)), &Msg, sizeof(Msg));
271 if (RT_SUCCESS(rc))
272 {
273 int rc2 = Msg.hdr.result;
274 if (RT_FAILURE(rc2))
275 rc = rc2;
276 }
277 return rc;
278}
279
280
281/**
282 * Asks a specific guest session to close.
283 *
284 * @return IPRT status code.
285 * @param pCtx Host context.
286 ** @todo Docs!
287 */
288VBGLR3DECL(int) VbglR3GuestCtrlSessionClose(PVBGLR3GUESTCTRLCMDCTX pCtx, uint32_t uFlags)
289{
290 AssertPtrReturn(pCtx, VERR_INVALID_POINTER);
291 AssertReturn(pCtx->uNumParms == 2, VERR_INVALID_PARAMETER);
292
293 HGCMMsgSessionClose Msg;
294
295 Msg.hdr.result = VERR_WRONG_ORDER;
296 Msg.hdr.u32ClientID = pCtx->uClientID;
297 Msg.hdr.u32Function = GUEST_SESSION_CLOSE;
298 Msg.hdr.cParms = pCtx->uNumParms;
299
300 VbglHGCMParmUInt32Set(&Msg.context, pCtx->uContextID);
301 VbglHGCMParmUInt32Set(&Msg.flags, uFlags);
302
303 int rc = vbglR3DoIOCtl(VBOXGUEST_IOCTL_HGCM_CALL(sizeof(Msg)), &Msg, sizeof(Msg));
304 if (RT_SUCCESS(rc))
305 {
306 int rc2 = Msg.hdr.result;
307 if (RT_FAILURE(rc2))
308 rc = rc2;
309 }
310
311 return rc;
312}
313
314
315VBGLR3DECL(int) VbglR3GuestCtrlSessionNotify(PVBGLR3GUESTCTRLCMDCTX pCtx,
316 uint32_t uType, uint32_t uResult)
317{
318 AssertPtrReturn(pCtx, VERR_INVALID_POINTER);
319
320 HGCMMsgSessionNotify Msg;
321
322 Msg.hdr.result = VERR_WRONG_ORDER;
323 Msg.hdr.u32ClientID = pCtx->uClientID;
324 Msg.hdr.u32Function = GUEST_SESSION_NOTIFY;
325 Msg.hdr.cParms = 3;
326
327 VbglHGCMParmUInt32Set(&Msg.context, pCtx->uContextID);
328 VbglHGCMParmUInt32Set(&Msg.type, uType);
329 VbglHGCMParmUInt32Set(&Msg.result, uResult);
330
331 int rc = vbglR3DoIOCtl(VBOXGUEST_IOCTL_HGCM_CALL(sizeof(Msg)), &Msg, sizeof(Msg));
332 if (RT_SUCCESS(rc))
333 {
334 int rc2 = Msg.hdr.result;
335 if (RT_FAILURE(rc2))
336 rc = rc2;
337 }
338 return rc;
339}
340
341
342/**
343 * Retrieves the request to create a new guest session.
344 *
345 * @return IPRT status code.
346 * @param pCtx Host context.
347 ** @todo Docs!
348 */
349VBGLR3DECL(int) VbglR3GuestCtrlSessionGetOpen(PVBGLR3GUESTCTRLCMDCTX pCtx,
350 uint32_t *puProtocol,
351 char *pszUser, uint32_t cbUser,
352 char *pszPassword, uint32_t cbPassword,
353 char *pszDomain, uint32_t cbDomain,
354 uint32_t *puFlags, uint32_t *puSessionID)
355{
356 AssertPtrReturn(pCtx, VERR_INVALID_POINTER);
357 AssertReturn(pCtx->uNumParms == 6, VERR_INVALID_PARAMETER);
358
359 AssertPtrReturn(puProtocol, VERR_INVALID_POINTER);
360 AssertPtrReturn(pszUser, VERR_INVALID_POINTER);
361 AssertPtrReturn(pszPassword, VERR_INVALID_POINTER);
362 AssertPtrReturn(pszDomain, VERR_INVALID_POINTER);
363 AssertPtrReturn(puFlags, VERR_INVALID_POINTER);
364
365 HGCMMsgSessionOpen Msg;
366
367 Msg.hdr.result = VERR_WRONG_ORDER;
368 Msg.hdr.u32ClientID = pCtx->uClientID;
369 Msg.hdr.u32Function = GUEST_MSG_WAIT;
370 Msg.hdr.cParms = pCtx->uNumParms;
371
372 VbglHGCMParmUInt32Set(&Msg.context, 0);
373 VbglHGCMParmUInt32Set(&Msg.protocol, 0);
374 VbglHGCMParmPtrSet(&Msg.username, pszUser, cbUser);
375 VbglHGCMParmPtrSet(&Msg.password, pszPassword, cbPassword);
376 VbglHGCMParmPtrSet(&Msg.domain, pszDomain, cbDomain);
377 VbglHGCMParmUInt32Set(&Msg.flags, 0);
378
379 int rc = vbglR3DoIOCtl(VBOXGUEST_IOCTL_HGCM_CALL(sizeof(Msg)), &Msg, sizeof(Msg));
380 if (RT_SUCCESS(rc))
381 {
382 int rc2 = Msg.hdr.result;
383 if (RT_FAILURE(rc2))
384 {
385 rc = rc2;
386 }
387 else
388 {
389 Msg.context.GetUInt32(&pCtx->uContextID);
390 Msg.protocol.GetUInt32(puProtocol);
391 Msg.flags.GetUInt32(puFlags);
392
393 if (puSessionID)
394 *puSessionID = VBOX_GUESTCTRL_CONTEXTID_GET_SESSION(pCtx->uContextID);
395 }
396 }
397
398 return rc;
399}
400
401
402/**
403 * Retrieves the request to terminate an existing guest session.
404 *
405 * @return IPRT status code.
406 * @param pCtx Host context.
407 ** @todo Docs!
408 */
409VBGLR3DECL(int) VbglR3GuestCtrlSessionGetClose(PVBGLR3GUESTCTRLCMDCTX pCtx, uint32_t *puFlags, uint32_t *puSessionID)
410{
411 AssertPtrReturn(pCtx, VERR_INVALID_POINTER);
412 AssertReturn(pCtx->uNumParms == 2, VERR_INVALID_PARAMETER);
413
414 AssertPtrReturn(puFlags, VERR_INVALID_POINTER);
415
416 HGCMMsgSessionClose Msg;
417
418 Msg.hdr.result = VERR_WRONG_ORDER;
419 Msg.hdr.u32ClientID = pCtx->uClientID;
420 Msg.hdr.u32Function = GUEST_MSG_WAIT;
421 Msg.hdr.cParms = pCtx->uNumParms;
422
423 VbglHGCMParmUInt32Set(&Msg.context, 0);
424 VbglHGCMParmUInt32Set(&Msg.flags, 0);
425
426 int rc = vbglR3DoIOCtl(VBOXGUEST_IOCTL_HGCM_CALL(sizeof(Msg)), &Msg, sizeof(Msg));
427 if (RT_SUCCESS(rc))
428 {
429 int rc2 = Msg.hdr.result;
430 if (RT_FAILURE(rc2))
431 {
432 rc = rc2;
433 }
434 else
435 {
436 Msg.context.GetUInt32(&pCtx->uContextID);
437 Msg.flags.GetUInt32(puFlags);
438
439 if (puSessionID)
440 *puSessionID = VBOX_GUESTCTRL_CONTEXTID_GET_SESSION(pCtx->uContextID);
441 }
442 }
443
444 return rc;
445}
446
447
448VBGLR3DECL(int) VbglR3GuestCtrlPathGetRename(PVBGLR3GUESTCTRLCMDCTX pCtx,
449 char *pszSource, uint32_t cbSource,
450 char *pszDest, uint32_t cbDest,
451 uint32_t *puFlags)
452{
453 AssertPtrReturn(pCtx, VERR_INVALID_POINTER);
454 AssertReturn(pCtx->uNumParms == 4, VERR_INVALID_PARAMETER);
455
456 AssertPtrReturn(pszSource, VERR_INVALID_POINTER);
457 AssertReturn(cbSource, VERR_INVALID_PARAMETER);
458 AssertPtrReturn(pszDest, VERR_INVALID_POINTER);
459 AssertReturn(cbDest, VERR_INVALID_PARAMETER);
460 AssertPtrReturn(puFlags, VERR_INVALID_POINTER);
461
462 HGCMMsgPathRename Msg;
463
464 Msg.hdr.result = VERR_WRONG_ORDER;
465 Msg.hdr.u32ClientID = pCtx->uClientID;
466 Msg.hdr.u32Function = GUEST_MSG_WAIT;
467 Msg.hdr.cParms = pCtx->uNumParms;
468
469 VbglHGCMParmUInt32Set(&Msg.context, 0);
470 VbglHGCMParmPtrSet(&Msg.source, pszSource, cbSource);
471 VbglHGCMParmPtrSet(&Msg.dest, pszDest, cbDest);
472 VbglHGCMParmUInt32Set(&Msg.flags, 0);
473
474 int rc = vbglR3DoIOCtl(VBOXGUEST_IOCTL_HGCM_CALL(sizeof(Msg)), &Msg, sizeof(Msg));
475 if (RT_SUCCESS(rc))
476 {
477 int rc2 = Msg.hdr.result;
478 if (RT_FAILURE(rc2))
479 {
480 rc = rc2;
481 }
482 else
483 {
484 Msg.context.GetUInt32(&pCtx->uContextID);
485 Msg.flags.GetUInt32(puFlags);
486 }
487 }
488 return rc;
489}
490
491
492/**
493 * Allocates and gets host data, based on the message id.
494 *
495 * This will block until data becomes available.
496 *
497 * @returns VBox status code.
498 ** @todo Docs!
499 ** @todo Move the parameters in an own struct!
500 */
501VBGLR3DECL(int) VbglR3GuestCtrlProcGetStart(PVBGLR3GUESTCTRLCMDCTX pCtx,
502 char *pszCmd, uint32_t cbCmd,
503 uint32_t *puFlags,
504 char *pszArgs, uint32_t cbArgs, uint32_t *pcArgs,
505 char *pszEnv, uint32_t *pcbEnv, uint32_t *pcEnvVars,
506 char *pszUser, uint32_t cbUser,
507 char *pszPassword, uint32_t cbPassword,
508 uint32_t *puTimeoutMS,
509 uint32_t *puPriority,
510 uint64_t *puAffinity, uint32_t cbAffinity, uint32_t *pcAffinity)
511{
512 AssertPtrReturn(pCtx, VERR_INVALID_POINTER);
513
514 AssertPtrReturn(pszCmd, VERR_INVALID_POINTER);
515 AssertPtrReturn(puFlags, VERR_INVALID_POINTER);
516 AssertPtrReturn(pszArgs, VERR_INVALID_POINTER);
517 AssertPtrReturn(pcArgs, VERR_INVALID_POINTER);
518 AssertPtrReturn(pszEnv, VERR_INVALID_POINTER);
519 AssertPtrReturn(pcbEnv, VERR_INVALID_POINTER);
520 AssertPtrReturn(pcEnvVars, VERR_INVALID_POINTER);
521 AssertPtrReturn(puTimeoutMS, VERR_INVALID_POINTER);
522
523 HGCMMsgProcExec Msg;
524
525 Msg.hdr.result = VERR_WRONG_ORDER;
526 Msg.hdr.u32ClientID = pCtx->uClientID;
527 Msg.hdr.u32Function = GUEST_MSG_WAIT;
528 Msg.hdr.cParms = pCtx->uNumParms;
529
530 VbglHGCMParmUInt32Set(&Msg.context, 0);
531 VbglHGCMParmPtrSet(&Msg.cmd, pszCmd, cbCmd);
532 VbglHGCMParmUInt32Set(&Msg.flags, 0);
533 VbglHGCMParmUInt32Set(&Msg.num_args, 0);
534 VbglHGCMParmPtrSet(&Msg.args, pszArgs, cbArgs);
535 VbglHGCMParmUInt32Set(&Msg.num_env, 0);
536 VbglHGCMParmUInt32Set(&Msg.cb_env, 0);
537 VbglHGCMParmPtrSet(&Msg.env, pszEnv, *pcbEnv);
538 if (pCtx->uProtocol < 2)
539 {
540 AssertPtrReturn(pszUser, VERR_INVALID_POINTER);
541 AssertReturn(cbUser, VERR_INVALID_PARAMETER);
542 AssertPtrReturn(pszPassword, VERR_INVALID_POINTER);
543 AssertReturn(pszPassword, VERR_INVALID_PARAMETER);
544
545 VbglHGCMParmPtrSet(&Msg.u.v1.username, pszUser, cbUser);
546 VbglHGCMParmPtrSet(&Msg.u.v1.password, pszPassword, cbPassword);
547 VbglHGCMParmUInt32Set(&Msg.u.v1.timeout, 0);
548 }
549 else
550 {
551 AssertPtrReturn(puAffinity, VERR_INVALID_POINTER);
552 AssertReturn(cbAffinity, VERR_INVALID_PARAMETER);
553
554 VbglHGCMParmUInt32Set(&Msg.u.v2.timeout, 0);
555 VbglHGCMParmUInt32Set(&Msg.u.v2.priority, 0);
556 VbglHGCMParmUInt32Set(&Msg.u.v2.num_affinity, 0);
557 VbglHGCMParmPtrSet(&Msg.u.v2.affinity, puAffinity, cbAffinity);
558 }
559
560 int rc = vbglR3DoIOCtl(VBOXGUEST_IOCTL_HGCM_CALL(sizeof(Msg)), &Msg, sizeof(Msg));
561 if (RT_SUCCESS(rc))
562 {
563 int rc2 = Msg.hdr.result;
564 if (RT_FAILURE(rc2))
565 {
566 rc = rc2;
567 }
568 else
569 {
570 Msg.context.GetUInt32(&pCtx->uContextID);
571 Msg.flags.GetUInt32(puFlags);
572 Msg.num_args.GetUInt32(pcArgs);
573 Msg.num_env.GetUInt32(pcEnvVars);
574 Msg.cb_env.GetUInt32(pcbEnv);
575 if (pCtx->uProtocol < 2)
576 {
577 Msg.u.v1.timeout.GetUInt32(puTimeoutMS);
578 }
579 else
580 {
581 Msg.u.v2.timeout.GetUInt32(puTimeoutMS);
582 Msg.u.v2.priority.GetUInt32(puPriority);
583 Msg.u.v2.num_affinity.GetUInt32(pcAffinity);
584 }
585 }
586 }
587 return rc;
588}
589
590
591/**
592 * Allocates and gets host data, based on the message id.
593 *
594 * This will block until data becomes available.
595 *
596 * @returns VBox status code.
597 ** @todo Docs!
598 */
599VBGLR3DECL(int) VbglR3GuestCtrlProcGetOutput(PVBGLR3GUESTCTRLCMDCTX pCtx,
600 uint32_t *puPID, uint32_t *puHandle, uint32_t *puFlags)
601{
602 AssertPtrReturn(pCtx, VERR_INVALID_POINTER);
603 AssertReturn(pCtx->uNumParms == 4, VERR_INVALID_PARAMETER);
604
605 AssertPtrReturn(puPID, VERR_INVALID_POINTER);
606 AssertPtrReturn(puHandle, VERR_INVALID_POINTER);
607 AssertPtrReturn(puFlags, VERR_INVALID_POINTER);
608
609 HGCMMsgProcOutput Msg;
610
611 Msg.hdr.result = VERR_WRONG_ORDER;
612 Msg.hdr.u32ClientID = pCtx->uClientID;
613 Msg.hdr.u32Function = GUEST_MSG_WAIT;
614 Msg.hdr.cParms = pCtx->uNumParms;
615
616 VbglHGCMParmUInt32Set(&Msg.context, 0);
617 VbglHGCMParmUInt32Set(&Msg.pid, 0);
618 VbglHGCMParmUInt32Set(&Msg.handle, 0);
619 VbglHGCMParmUInt32Set(&Msg.flags, 0);
620
621 int rc = vbglR3DoIOCtl(VBOXGUEST_IOCTL_HGCM_CALL(sizeof(Msg)), &Msg, sizeof(Msg));
622 if (RT_SUCCESS(rc))
623 {
624 int rc2 = Msg.hdr.result;
625 if (RT_FAILURE(rc2))
626 {
627 rc = rc2;
628 }
629 else
630 {
631 Msg.context.GetUInt32(&pCtx->uContextID);
632 Msg.pid.GetUInt32(puPID);
633 Msg.handle.GetUInt32(puHandle);
634 Msg.flags.GetUInt32(puFlags);
635 }
636 }
637 return rc;
638}
639
640
641/**
642 * Retrieves the input data from host which then gets sent to the
643 * started process.
644 *
645 * This will block until data becomes available.
646 *
647 * @returns VBox status code.
648 ** @todo Docs!
649 */
650VBGLR3DECL(int) VbglR3GuestCtrlProcGetInput(PVBGLR3GUESTCTRLCMDCTX pCtx,
651 uint32_t *puPID, uint32_t *puFlags,
652 void *pvData, uint32_t cbData,
653 uint32_t *pcbSize)
654{
655 AssertPtrReturn(pCtx, VERR_INVALID_POINTER);
656 AssertReturn(pCtx->uNumParms == 5, VERR_INVALID_PARAMETER);
657
658 AssertPtrReturn(puPID, VERR_INVALID_POINTER);
659 AssertPtrReturn(puFlags, VERR_INVALID_POINTER);
660 AssertPtrReturn(pvData, VERR_INVALID_POINTER);
661 AssertPtrReturn(pcbSize, VERR_INVALID_POINTER);
662
663 HGCMMsgProcInput Msg;
664
665 Msg.hdr.result = VERR_WRONG_ORDER;
666 Msg.hdr.u32ClientID = pCtx->uClientID;
667 Msg.hdr.u32Function = GUEST_MSG_WAIT;
668 Msg.hdr.cParms = pCtx->uNumParms;
669
670 VbglHGCMParmUInt32Set(&Msg.context, 0);
671 VbglHGCMParmUInt32Set(&Msg.pid, 0);
672 VbglHGCMParmUInt32Set(&Msg.flags, 0);
673 VbglHGCMParmPtrSet(&Msg.data, pvData, cbData);
674 VbglHGCMParmUInt32Set(&Msg.size, 0);
675
676 int rc = vbglR3DoIOCtl(VBOXGUEST_IOCTL_HGCM_CALL(sizeof(Msg)), &Msg, sizeof(Msg));
677 if (RT_SUCCESS(rc))
678 {
679 int rc2 = Msg.hdr.result;
680 if (RT_FAILURE(rc2))
681 {
682 rc = rc2;
683 }
684 else
685 {
686 Msg.context.GetUInt32(&pCtx->uContextID);
687 Msg.pid.GetUInt32(puPID);
688 Msg.flags.GetUInt32(puFlags);
689 Msg.size.GetUInt32(pcbSize);
690 }
691 }
692 return rc;
693}
694
695
696VBGLR3DECL(int) VbglR3GuestCtrlDirGetRemove(PVBGLR3GUESTCTRLCMDCTX pCtx,
697 char *pszPath, uint32_t cbPath,
698 uint32_t *puFlags)
699{
700 AssertPtrReturn(pCtx, VERR_INVALID_POINTER);
701 AssertReturn(pCtx->uNumParms == 3, VERR_INVALID_PARAMETER);
702
703 AssertPtrReturn(pszPath, VERR_INVALID_POINTER);
704 AssertReturn(cbPath, VERR_INVALID_PARAMETER);
705 AssertPtrReturn(puFlags, VERR_INVALID_POINTER);
706
707 HGCMMsgDirRemove Msg;
708
709 Msg.hdr.result = VERR_WRONG_ORDER;
710 Msg.hdr.u32ClientID = pCtx->uClientID;
711 Msg.hdr.u32Function = GUEST_MSG_WAIT;
712 Msg.hdr.cParms = pCtx->uNumParms;
713
714 VbglHGCMParmUInt32Set(&Msg.context, 0);
715 VbglHGCMParmPtrSet(&Msg.path, pszPath, cbPath);
716 VbglHGCMParmUInt32Set(&Msg.flags, 0);
717
718 int rc = vbglR3DoIOCtl(VBOXGUEST_IOCTL_HGCM_CALL(sizeof(Msg)), &Msg, sizeof(Msg));
719 if (RT_SUCCESS(rc))
720 {
721 int rc2 = Msg.hdr.result;
722 if (RT_FAILURE(rc2))
723 {
724 rc = rc2;
725 }
726 else
727 {
728 Msg.context.GetUInt32(&pCtx->uContextID);
729 Msg.flags.GetUInt32(puFlags);
730 }
731 }
732 return rc;
733}
734
735
736VBGLR3DECL(int) VbglR3GuestCtrlFileGetOpen(PVBGLR3GUESTCTRLCMDCTX pCtx,
737 char *pszFileName, uint32_t cbFileName,
738 char *pszAccess, uint32_t cbAccess,
739 char *pszDisposition, uint32_t cbDisposition,
740 char *pszSharing, uint32_t cbSharing,
741 uint32_t *puCreationMode,
742 uint64_t *puOffset)
743{
744 AssertPtrReturn(pCtx, VERR_INVALID_POINTER);
745 AssertReturn(pCtx->uNumParms == 7, VERR_INVALID_PARAMETER);
746
747 AssertPtrReturn(pszFileName, VERR_INVALID_POINTER);
748 AssertReturn(cbFileName, VERR_INVALID_PARAMETER);
749 AssertPtrReturn(pszAccess, VERR_INVALID_POINTER);
750 AssertReturn(cbAccess, VERR_INVALID_PARAMETER);
751 AssertPtrReturn(pszDisposition, VERR_INVALID_POINTER);
752 AssertReturn(cbDisposition, VERR_INVALID_PARAMETER);
753 AssertPtrReturn(pszSharing, VERR_INVALID_POINTER);
754 AssertReturn(cbSharing, VERR_INVALID_PARAMETER);
755 AssertPtrReturn(puCreationMode, VERR_INVALID_POINTER);
756 AssertPtrReturn(puOffset, VERR_INVALID_POINTER);
757
758 HGCMMsgFileOpen Msg;
759
760 Msg.hdr.result = VERR_WRONG_ORDER;
761 Msg.hdr.u32ClientID = pCtx->uClientID;
762 Msg.hdr.u32Function = GUEST_MSG_WAIT;
763 Msg.hdr.cParms = pCtx->uNumParms;
764
765 VbglHGCMParmUInt32Set(&Msg.context, 0);
766 VbglHGCMParmPtrSet(&Msg.filename, pszFileName, cbFileName);
767 VbglHGCMParmPtrSet(&Msg.openmode, pszAccess, cbAccess);
768 VbglHGCMParmPtrSet(&Msg.disposition, pszDisposition, cbDisposition);
769 VbglHGCMParmPtrSet(&Msg.sharing, pszSharing, cbSharing);
770 VbglHGCMParmUInt32Set(&Msg.creationmode, 0);
771 VbglHGCMParmUInt64Set(&Msg.offset, 0);
772
773 int rc = vbglR3DoIOCtl(VBOXGUEST_IOCTL_HGCM_CALL(sizeof(Msg)), &Msg, sizeof(Msg));
774 if (RT_SUCCESS(rc))
775 {
776 int rc2 = Msg.hdr.result;
777 if (RT_FAILURE(rc2))
778 {
779 rc = rc2;
780 }
781 else
782 {
783 Msg.context.GetUInt32(&pCtx->uContextID);
784 Msg.creationmode.GetUInt32(puCreationMode);
785 Msg.offset.GetUInt64(puOffset);
786 }
787 }
788 return rc;
789}
790
791
792VBGLR3DECL(int) VbglR3GuestCtrlFileGetClose(PVBGLR3GUESTCTRLCMDCTX pCtx, uint32_t *puHandle)
793{
794 AssertPtrReturn(pCtx, VERR_INVALID_POINTER);
795
796 AssertReturn(pCtx->uNumParms == 2, VERR_INVALID_PARAMETER);
797 AssertPtrReturn(puHandle, VERR_INVALID_POINTER);
798
799 HGCMMsgFileClose Msg;
800
801 Msg.hdr.result = VERR_WRONG_ORDER;
802 Msg.hdr.u32ClientID = pCtx->uClientID;
803 Msg.hdr.u32Function = GUEST_MSG_WAIT;
804 Msg.hdr.cParms = pCtx->uNumParms;
805
806 VbglHGCMParmUInt32Set(&Msg.context, 0);
807 VbglHGCMParmUInt32Set(&Msg.handle, 0);
808
809 int rc = vbglR3DoIOCtl(VBOXGUEST_IOCTL_HGCM_CALL(sizeof(Msg)), &Msg, sizeof(Msg));
810 if (RT_SUCCESS(rc))
811 {
812 int rc2 = Msg.hdr.result;
813 if (RT_FAILURE(rc2))
814 {
815 rc = rc2;
816 }
817 else
818 {
819 Msg.context.GetUInt32(&pCtx->uContextID);
820 Msg.handle.GetUInt32(puHandle);
821 }
822 }
823 return rc;
824}
825
826
827VBGLR3DECL(int) VbglR3GuestCtrlFileGetRead(PVBGLR3GUESTCTRLCMDCTX pCtx,
828 uint32_t *puHandle, uint32_t *puToRead)
829{
830 AssertPtrReturn(pCtx, VERR_INVALID_POINTER);
831
832 AssertReturn(pCtx->uNumParms == 3, VERR_INVALID_PARAMETER);
833 AssertPtrReturn(puHandle, VERR_INVALID_POINTER);
834 AssertPtrReturn(puToRead, VERR_INVALID_POINTER);
835
836 HGCMMsgFileRead Msg;
837
838 Msg.hdr.result = VERR_WRONG_ORDER;
839 Msg.hdr.u32ClientID = pCtx->uClientID;
840 Msg.hdr.u32Function = GUEST_MSG_WAIT;
841 Msg.hdr.cParms = pCtx->uNumParms;
842
843 VbglHGCMParmUInt32Set(&Msg.context, 0);
844 VbglHGCMParmUInt32Set(&Msg.handle, 0);
845 VbglHGCMParmUInt32Set(&Msg.size, 0);
846
847 int rc = vbglR3DoIOCtl(VBOXGUEST_IOCTL_HGCM_CALL(sizeof(Msg)), &Msg, sizeof(Msg));
848 if (RT_SUCCESS(rc))
849 {
850 int rc2 = Msg.hdr.result;
851 if (RT_FAILURE(rc2))
852 {
853 rc = rc2;
854 }
855 else
856 {
857 Msg.context.GetUInt32(&pCtx->uContextID);
858 Msg.handle.GetUInt32(puHandle);
859 Msg.size.GetUInt32(puToRead);
860 }
861 }
862 return rc;
863}
864
865
866VBGLR3DECL(int) VbglR3GuestCtrlFileGetReadAt(PVBGLR3GUESTCTRLCMDCTX pCtx,
867 uint32_t *puHandle, uint32_t *puToRead, uint64_t *puOffset)
868{
869 AssertPtrReturn(pCtx, VERR_INVALID_POINTER);
870
871 AssertReturn(pCtx->uNumParms == 4, VERR_INVALID_PARAMETER);
872 AssertPtrReturn(puHandle, VERR_INVALID_POINTER);
873 AssertPtrReturn(puToRead, VERR_INVALID_POINTER);
874
875 HGCMMsgFileReadAt Msg;
876
877 Msg.hdr.result = VERR_WRONG_ORDER;
878 Msg.hdr.u32ClientID = pCtx->uClientID;
879 Msg.hdr.u32Function = GUEST_MSG_WAIT;
880 Msg.hdr.cParms = pCtx->uNumParms;
881
882 VbglHGCMParmUInt32Set(&Msg.context, 0);
883 VbglHGCMParmUInt32Set(&Msg.handle, 0);
884 VbglHGCMParmUInt32Set(&Msg.offset, 0);
885 VbglHGCMParmUInt32Set(&Msg.size, 0);
886
887 int rc = vbglR3DoIOCtl(VBOXGUEST_IOCTL_HGCM_CALL(sizeof(Msg)), &Msg, sizeof(Msg));
888 if (RT_SUCCESS(rc))
889 {
890 int rc2 = Msg.hdr.result;
891 if (RT_FAILURE(rc2))
892 {
893 rc = rc2;
894 }
895 else
896 {
897 Msg.context.GetUInt32(&pCtx->uContextID);
898 Msg.handle.GetUInt32(puHandle);
899 Msg.offset.GetUInt64(puOffset);
900 Msg.size.GetUInt32(puToRead);
901 }
902 }
903 return rc;
904}
905
906
907VBGLR3DECL(int) VbglR3GuestCtrlFileGetWrite(PVBGLR3GUESTCTRLCMDCTX pCtx, uint32_t *puHandle,
908 void *pvData, uint32_t cbData, uint32_t *pcbSize)
909{
910 AssertPtrReturn(pCtx, VERR_INVALID_POINTER);
911
912 AssertReturn(pCtx->uNumParms == 4, VERR_INVALID_PARAMETER);
913 AssertPtrReturn(puHandle, VERR_INVALID_POINTER);
914 AssertPtrReturn(pvData, VERR_INVALID_POINTER);
915 AssertReturn(cbData, VERR_INVALID_PARAMETER);
916 AssertPtrReturn(pcbSize, VERR_INVALID_POINTER);
917
918 HGCMMsgFileWrite Msg;
919
920 Msg.hdr.result = VERR_WRONG_ORDER;
921 Msg.hdr.u32ClientID = pCtx->uClientID;
922 Msg.hdr.u32Function = GUEST_MSG_WAIT;
923 Msg.hdr.cParms = pCtx->uNumParms;
924
925 VbglHGCMParmUInt32Set(&Msg.context, 0);
926 VbglHGCMParmUInt32Set(&Msg.handle, 0);
927 VbglHGCMParmPtrSet(&Msg.data, pvData, cbData);
928 VbglHGCMParmUInt32Set(&Msg.size, 0);
929
930 int rc = vbglR3DoIOCtl(VBOXGUEST_IOCTL_HGCM_CALL(sizeof(Msg)), &Msg, sizeof(Msg));
931 if (RT_SUCCESS(rc))
932 {
933 int rc2 = Msg.hdr.result;
934 if (RT_FAILURE(rc2))
935 {
936 rc = rc2;
937 }
938 else
939 {
940 Msg.context.GetUInt32(&pCtx->uContextID);
941 Msg.handle.GetUInt32(puHandle);
942 Msg.size.GetUInt32(pcbSize);
943 }
944 }
945 return rc;
946}
947
948
949VBGLR3DECL(int) VbglR3GuestCtrlFileGetWriteAt(PVBGLR3GUESTCTRLCMDCTX pCtx, uint32_t *puHandle,
950 void *pvData, uint32_t cbData, uint32_t *pcbSize, uint64_t *puOffset)
951{
952 AssertPtrReturn(pCtx, VERR_INVALID_POINTER);
953
954 AssertReturn(pCtx->uNumParms == 5, VERR_INVALID_PARAMETER);
955 AssertPtrReturn(puHandle, VERR_INVALID_POINTER);
956 AssertPtrReturn(pvData, VERR_INVALID_POINTER);
957 AssertReturn(cbData, VERR_INVALID_PARAMETER);
958 AssertPtrReturn(pcbSize, VERR_INVALID_POINTER);
959
960 HGCMMsgFileWriteAt Msg;
961
962 Msg.hdr.result = VERR_WRONG_ORDER;
963 Msg.hdr.u32ClientID = pCtx->uClientID;
964 Msg.hdr.u32Function = GUEST_MSG_WAIT;
965 Msg.hdr.cParms = pCtx->uNumParms;
966
967 VbglHGCMParmUInt32Set(&Msg.context, 0);
968 VbglHGCMParmUInt32Set(&Msg.handle, 0);
969 VbglHGCMParmPtrSet(&Msg.data, pvData, cbData);
970 VbglHGCMParmUInt32Set(&Msg.size, 0);
971 VbglHGCMParmUInt32Set(&Msg.offset, 0);
972
973 int rc = vbglR3DoIOCtl(VBOXGUEST_IOCTL_HGCM_CALL(sizeof(Msg)), &Msg, sizeof(Msg));
974 if (RT_SUCCESS(rc))
975 {
976 int rc2 = Msg.hdr.result;
977 if (RT_FAILURE(rc2))
978 {
979 rc = rc2;
980 }
981 else
982 {
983 Msg.context.GetUInt32(&pCtx->uContextID);
984 Msg.handle.GetUInt32(puHandle);
985 Msg.size.GetUInt32(pcbSize);
986 }
987 }
988 return rc;
989}
990
991
992VBGLR3DECL(int) VbglR3GuestCtrlFileGetSeek(PVBGLR3GUESTCTRLCMDCTX pCtx,
993 uint32_t *puHandle, uint32_t *puSeekMethod, uint64_t *puOffset)
994{
995 AssertPtrReturn(pCtx, VERR_INVALID_POINTER);
996
997 AssertReturn(pCtx->uNumParms == 4, VERR_INVALID_PARAMETER);
998 AssertPtrReturn(puHandle, VERR_INVALID_POINTER);
999 AssertPtrReturn(puSeekMethod, VERR_INVALID_POINTER);
1000 AssertPtrReturn(puOffset, VERR_INVALID_POINTER);
1001
1002 HGCMMsgFileSeek Msg;
1003
1004 Msg.hdr.result = VERR_WRONG_ORDER;
1005 Msg.hdr.u32ClientID = pCtx->uClientID;
1006 Msg.hdr.u32Function = GUEST_MSG_WAIT;
1007 Msg.hdr.cParms = pCtx->uNumParms;
1008
1009 VbglHGCMParmUInt32Set(&Msg.context, 0);
1010 VbglHGCMParmUInt32Set(&Msg.handle, 0);
1011 VbglHGCMParmUInt32Set(&Msg.method, 0);
1012 VbglHGCMParmUInt64Set(&Msg.offset, 0);
1013
1014 int rc = vbglR3DoIOCtl(VBOXGUEST_IOCTL_HGCM_CALL(sizeof(Msg)), &Msg, sizeof(Msg));
1015 if (RT_SUCCESS(rc))
1016 {
1017 int rc2 = Msg.hdr.result;
1018 if (RT_FAILURE(rc2))
1019 {
1020 rc = rc2;
1021 }
1022 else
1023 {
1024 Msg.context.GetUInt32(&pCtx->uContextID);
1025 Msg.handle.GetUInt32(puHandle);
1026 Msg.method.GetUInt32(puSeekMethod);
1027 Msg.offset.GetUInt64(puOffset);
1028 }
1029 }
1030 return rc;
1031}
1032
1033
1034VBGLR3DECL(int) VbglR3GuestCtrlFileGetTell(PVBGLR3GUESTCTRLCMDCTX pCtx, uint32_t *puHandle)
1035{
1036 AssertPtrReturn(pCtx, VERR_INVALID_POINTER);
1037
1038 AssertReturn(pCtx->uNumParms == 2, VERR_INVALID_PARAMETER);
1039 AssertPtrReturn(puHandle, VERR_INVALID_POINTER);
1040
1041 HGCMMsgFileTell Msg;
1042
1043 Msg.hdr.result = VERR_WRONG_ORDER;
1044 Msg.hdr.u32ClientID = pCtx->uClientID;
1045 Msg.hdr.u32Function = GUEST_MSG_WAIT;
1046 Msg.hdr.cParms = pCtx->uNumParms;
1047
1048 VbglHGCMParmUInt32Set(&Msg.context, 0);
1049 VbglHGCMParmUInt32Set(&Msg.handle, 0);
1050
1051 int rc = vbglR3DoIOCtl(VBOXGUEST_IOCTL_HGCM_CALL(sizeof(Msg)), &Msg, sizeof(Msg));
1052 if (RT_SUCCESS(rc))
1053 {
1054 int rc2 = Msg.hdr.result;
1055 if (RT_FAILURE(rc2))
1056 {
1057 rc = rc2;
1058 }
1059 else
1060 {
1061 Msg.context.GetUInt32(&pCtx->uContextID);
1062 Msg.handle.GetUInt32(puHandle);
1063 }
1064 }
1065 return rc;
1066}
1067
1068
1069VBGLR3DECL(int) VbglR3GuestCtrlProcGetTerminate(PVBGLR3GUESTCTRLCMDCTX pCtx, uint32_t *puPID)
1070{
1071 AssertPtrReturn(pCtx, VERR_INVALID_POINTER);
1072
1073 AssertReturn(pCtx->uNumParms == 2, VERR_INVALID_PARAMETER);
1074 AssertPtrReturn(puPID, VERR_INVALID_POINTER);
1075
1076 HGCMMsgProcTerminate Msg;
1077
1078 Msg.hdr.result = VERR_WRONG_ORDER;
1079 Msg.hdr.u32ClientID = pCtx->uClientID;
1080 Msg.hdr.u32Function = GUEST_MSG_WAIT;
1081 Msg.hdr.cParms = pCtx->uNumParms;
1082
1083 VbglHGCMParmUInt32Set(&Msg.context, 0);
1084 VbglHGCMParmUInt32Set(&Msg.pid, 0);
1085
1086 int rc = vbglR3DoIOCtl(VBOXGUEST_IOCTL_HGCM_CALL(sizeof(Msg)), &Msg, sizeof(Msg));
1087 if (RT_SUCCESS(rc))
1088 {
1089 int rc2 = Msg.hdr.result;
1090 if (RT_FAILURE(rc2))
1091 {
1092 rc = rc2;
1093 }
1094 else
1095 {
1096 Msg.context.GetUInt32(&pCtx->uContextID);
1097 Msg.pid.GetUInt32(puPID);
1098 }
1099 }
1100 return rc;
1101}
1102
1103
1104VBGLR3DECL(int) VbglR3GuestCtrlProcGetWaitFor(PVBGLR3GUESTCTRLCMDCTX pCtx,
1105 uint32_t *puPID, uint32_t *puWaitFlags, uint32_t *puTimeoutMS)
1106{
1107 AssertPtrReturn(pCtx, VERR_INVALID_POINTER);
1108
1109 AssertReturn(pCtx->uNumParms == 5, VERR_INVALID_PARAMETER);
1110 AssertPtrReturn(puPID, VERR_INVALID_POINTER);
1111
1112 HGCMMsgProcWaitFor Msg;
1113
1114 Msg.hdr.result = VERR_WRONG_ORDER;
1115 Msg.hdr.u32ClientID = pCtx->uClientID;
1116 Msg.hdr.u32Function = GUEST_MSG_WAIT;
1117 Msg.hdr.cParms = pCtx->uNumParms;
1118
1119 VbglHGCMParmUInt32Set(&Msg.context, 0);
1120 VbglHGCMParmUInt32Set(&Msg.pid, 0);
1121 VbglHGCMParmUInt32Set(&Msg.flags, 0);
1122 VbglHGCMParmUInt32Set(&Msg.timeout, 0);
1123
1124 int rc = vbglR3DoIOCtl(VBOXGUEST_IOCTL_HGCM_CALL(sizeof(Msg)), &Msg, sizeof(Msg));
1125 if (RT_SUCCESS(rc))
1126 {
1127 int rc2 = Msg.hdr.result;
1128 if (RT_FAILURE(rc2))
1129 {
1130 rc = rc2;
1131 }
1132 else
1133 {
1134 Msg.context.GetUInt32(&pCtx->uContextID);
1135 Msg.pid.GetUInt32(puPID);
1136 Msg.flags.GetUInt32(puWaitFlags);
1137 Msg.timeout.GetUInt32(puTimeoutMS);
1138 }
1139 }
1140 return rc;
1141}
1142
1143
1144VBGLR3DECL(int) VbglR3GuestCtrlFileCbOpen(PVBGLR3GUESTCTRLCMDCTX pCtx,
1145 uint32_t uRc, uint32_t uFileHandle)
1146{
1147 AssertPtrReturn(pCtx, VERR_INVALID_POINTER);
1148
1149 HGCMReplyFileNotify Msg;
1150
1151 Msg.hdr.result = VERR_WRONG_ORDER;
1152 Msg.hdr.u32ClientID = pCtx->uClientID;
1153 Msg.hdr.u32Function = GUEST_FILE_NOTIFY;
1154 Msg.hdr.cParms = 4;
1155
1156 VbglHGCMParmUInt32Set(&Msg.context, pCtx->uContextID);
1157 VbglHGCMParmUInt32Set(&Msg.type, GUEST_FILE_NOTIFYTYPE_OPEN);
1158 VbglHGCMParmUInt32Set(&Msg.rc, uRc);
1159
1160 VbglHGCMParmUInt32Set(&Msg.u.open.handle, uFileHandle);
1161
1162 int rc = vbglR3DoIOCtl(VBOXGUEST_IOCTL_HGCM_CALL(sizeof(Msg)), &Msg, sizeof(Msg));
1163 if (RT_SUCCESS(rc))
1164 {
1165 int rc2 = Msg.hdr.result;
1166 if (RT_FAILURE(rc2))
1167 rc = rc2;
1168 }
1169 return rc;
1170}
1171
1172
1173VBGLR3DECL(int) VbglR3GuestCtrlFileCbClose(PVBGLR3GUESTCTRLCMDCTX pCtx,
1174 uint32_t uRc)
1175{
1176 AssertPtrReturn(pCtx, VERR_INVALID_POINTER);
1177
1178 HGCMReplyFileNotify Msg;
1179
1180 Msg.hdr.result = VERR_WRONG_ORDER;
1181 Msg.hdr.u32ClientID = pCtx->uClientID;
1182 Msg.hdr.u32Function = GUEST_FILE_NOTIFY;
1183 Msg.hdr.cParms = 3;
1184
1185 VbglHGCMParmUInt32Set(&Msg.context, pCtx->uContextID);
1186 VbglHGCMParmUInt32Set(&Msg.type, GUEST_FILE_NOTIFYTYPE_CLOSE);
1187 VbglHGCMParmUInt32Set(&Msg.rc, uRc);
1188
1189 int rc = vbglR3DoIOCtl(VBOXGUEST_IOCTL_HGCM_CALL(sizeof(Msg)), &Msg, sizeof(Msg));
1190 if (RT_SUCCESS(rc))
1191 {
1192 int rc2 = Msg.hdr.result;
1193 if (RT_FAILURE(rc2))
1194 rc = rc2;
1195 }
1196 return rc;
1197}
1198
1199
1200VBGLR3DECL(int) VbglR3GuestCtrlFileCbError(PVBGLR3GUESTCTRLCMDCTX pCtx, uint32_t uRc)
1201{
1202 AssertPtrReturn(pCtx, VERR_INVALID_POINTER);
1203
1204 HGCMReplyFileNotify Msg;
1205
1206 Msg.hdr.result = VERR_WRONG_ORDER;
1207 Msg.hdr.u32ClientID = pCtx->uClientID;
1208 Msg.hdr.u32Function = GUEST_FILE_NOTIFY;
1209 Msg.hdr.cParms = 3;
1210
1211 VbglHGCMParmUInt32Set(&Msg.context, pCtx->uContextID);
1212 VbglHGCMParmUInt32Set(&Msg.type, GUEST_FILE_NOTIFYTYPE_ERROR);
1213 VbglHGCMParmUInt32Set(&Msg.rc, uRc);
1214
1215 int rc = vbglR3DoIOCtl(VBOXGUEST_IOCTL_HGCM_CALL(sizeof(Msg)), &Msg, sizeof(Msg));
1216 if (RT_SUCCESS(rc))
1217 {
1218 int rc2 = Msg.hdr.result;
1219 if (RT_FAILURE(rc2))
1220 rc = rc2;
1221 }
1222 return rc;
1223}
1224
1225
1226VBGLR3DECL(int) VbglR3GuestCtrlFileCbRead(PVBGLR3GUESTCTRLCMDCTX pCtx,
1227 uint32_t uRc,
1228 void *pvData, uint32_t cbData)
1229{
1230 AssertPtrReturn(pCtx, VERR_INVALID_POINTER);
1231
1232 HGCMReplyFileNotify Msg;
1233
1234 Msg.hdr.result = VERR_WRONG_ORDER;
1235 Msg.hdr.u32ClientID = pCtx->uClientID;
1236 Msg.hdr.u32Function = GUEST_FILE_NOTIFY;
1237 Msg.hdr.cParms = 4;
1238
1239 VbglHGCMParmUInt32Set(&Msg.context, pCtx->uContextID);
1240 VbglHGCMParmUInt32Set(&Msg.type, GUEST_FILE_NOTIFYTYPE_READ);
1241 VbglHGCMParmUInt32Set(&Msg.rc, uRc);
1242
1243 VbglHGCMParmPtrSet(&Msg.u.read.data, pvData, cbData);
1244
1245 int rc = vbglR3DoIOCtl(VBOXGUEST_IOCTL_HGCM_CALL(sizeof(Msg)), &Msg, sizeof(Msg));
1246 if (RT_SUCCESS(rc))
1247 {
1248 int rc2 = Msg.hdr.result;
1249 if (RT_FAILURE(rc2))
1250 rc = rc2;
1251 }
1252 return rc;
1253}
1254
1255
1256VBGLR3DECL(int) VbglR3GuestCtrlFileCbWrite(PVBGLR3GUESTCTRLCMDCTX pCtx,
1257 uint32_t uRc, uint32_t uWritten)
1258{
1259 AssertPtrReturn(pCtx, VERR_INVALID_POINTER);
1260
1261 HGCMReplyFileNotify Msg;
1262
1263 Msg.hdr.result = VERR_WRONG_ORDER;
1264 Msg.hdr.u32ClientID = pCtx->uClientID;
1265 Msg.hdr.u32Function = GUEST_FILE_NOTIFY;
1266 Msg.hdr.cParms = 4;
1267
1268 VbglHGCMParmUInt32Set(&Msg.context, pCtx->uContextID);
1269 VbglHGCMParmUInt32Set(&Msg.type, GUEST_FILE_NOTIFYTYPE_WRITE);
1270 VbglHGCMParmUInt32Set(&Msg.rc, uRc);
1271
1272 VbglHGCMParmUInt32Set(&Msg.u.write.written, uWritten);
1273
1274 int rc = vbglR3DoIOCtl(VBOXGUEST_IOCTL_HGCM_CALL(sizeof(Msg)), &Msg, sizeof(Msg));
1275 if (RT_SUCCESS(rc))
1276 {
1277 int rc2 = Msg.hdr.result;
1278 if (RT_FAILURE(rc2))
1279 rc = rc2;
1280 }
1281 return rc;
1282}
1283
1284
1285VBGLR3DECL(int) VbglR3GuestCtrlFileCbSeek(PVBGLR3GUESTCTRLCMDCTX pCtx,
1286 uint32_t uRc, uint64_t uOffActual)
1287{
1288 AssertPtrReturn(pCtx, VERR_INVALID_POINTER);
1289
1290 HGCMReplyFileNotify Msg;
1291
1292 Msg.hdr.result = VERR_WRONG_ORDER;
1293 Msg.hdr.u32ClientID = pCtx->uClientID;
1294 Msg.hdr.u32Function = GUEST_FILE_NOTIFY;
1295 Msg.hdr.cParms = 4;
1296
1297 VbglHGCMParmUInt32Set(&Msg.context, pCtx->uContextID);
1298 VbglHGCMParmUInt32Set(&Msg.type, GUEST_FILE_NOTIFYTYPE_SEEK);
1299 VbglHGCMParmUInt32Set(&Msg.rc, uRc);
1300
1301 VbglHGCMParmUInt64Set(&Msg.u.seek.offset, uOffActual);
1302
1303 int rc = vbglR3DoIOCtl(VBOXGUEST_IOCTL_HGCM_CALL(sizeof(Msg)), &Msg, sizeof(Msg));
1304 if (RT_SUCCESS(rc))
1305 {
1306 int rc2 = Msg.hdr.result;
1307 if (RT_FAILURE(rc2))
1308 rc = rc2;
1309 }
1310 return rc;
1311}
1312
1313
1314VBGLR3DECL(int) VbglR3GuestCtrlFileCbTell(PVBGLR3GUESTCTRLCMDCTX pCtx,
1315 uint32_t uRc, uint64_t uOffActual)
1316{
1317 AssertPtrReturn(pCtx, VERR_INVALID_POINTER);
1318
1319 HGCMReplyFileNotify Msg;
1320
1321 Msg.hdr.result = VERR_WRONG_ORDER;
1322 Msg.hdr.u32ClientID = pCtx->uClientID;
1323 Msg.hdr.u32Function = GUEST_FILE_NOTIFY;
1324 Msg.hdr.cParms = 4;
1325
1326 VbglHGCMParmUInt32Set(&Msg.context, pCtx->uContextID);
1327 VbglHGCMParmUInt32Set(&Msg.type, GUEST_FILE_NOTIFYTYPE_TELL);
1328 VbglHGCMParmUInt32Set(&Msg.rc, uRc);
1329
1330 VbglHGCMParmUInt64Set(&Msg.u.tell.offset, uOffActual);
1331
1332 int rc = vbglR3DoIOCtl(VBOXGUEST_IOCTL_HGCM_CALL(sizeof(Msg)), &Msg, sizeof(Msg));
1333 if (RT_SUCCESS(rc))
1334 {
1335 int rc2 = Msg.hdr.result;
1336 if (RT_FAILURE(rc2))
1337 rc = rc2;
1338 }
1339 return rc;
1340}
1341
1342
1343/**
1344 * Callback for reporting a guest process status (along with some other stuff) to the host.
1345 *
1346 * @returns VBox status code.
1347 ** @todo Docs!
1348 */
1349VBGLR3DECL(int) VbglR3GuestCtrlProcCbStatus(PVBGLR3GUESTCTRLCMDCTX pCtx,
1350 uint32_t uPID, uint32_t uStatus, uint32_t uFlags,
1351 void *pvData, uint32_t cbData)
1352{
1353 AssertPtrReturn(pCtx, VERR_INVALID_POINTER);
1354
1355 HGCMMsgProcStatus Msg;
1356
1357 Msg.hdr.result = VERR_WRONG_ORDER;
1358 Msg.hdr.u32ClientID = pCtx->uClientID;
1359 Msg.hdr.u32Function = GUEST_EXEC_STATUS;
1360 Msg.hdr.cParms = 5;
1361
1362 VbglHGCMParmUInt32Set(&Msg.context, pCtx->uContextID);
1363 VbglHGCMParmUInt32Set(&Msg.pid, uPID);
1364 VbglHGCMParmUInt32Set(&Msg.status, uStatus);
1365 VbglHGCMParmUInt32Set(&Msg.flags, uFlags);
1366 VbglHGCMParmPtrSet(&Msg.data, pvData, cbData);
1367
1368 int rc = vbglR3DoIOCtl(VBOXGUEST_IOCTL_HGCM_CALL(sizeof(Msg)), &Msg, sizeof(Msg));
1369 if (RT_SUCCESS(rc))
1370 {
1371 int rc2 = Msg.hdr.result;
1372 if (RT_FAILURE(rc2))
1373 rc = rc2;
1374 }
1375 return rc;
1376}
1377
1378
1379/**
1380 * Sends output (from stdout/stderr) from a running process.
1381 *
1382 * @returns VBox status code.
1383 ** @todo Docs!
1384 */
1385VBGLR3DECL(int) VbglR3GuestCtrlProcCbOutput(PVBGLR3GUESTCTRLCMDCTX pCtx,
1386 uint32_t uPID,uint32_t uHandle, uint32_t uFlags,
1387 void *pvData, uint32_t cbData)
1388{
1389 AssertPtrReturn(pCtx, VERR_INVALID_POINTER);
1390
1391 HGCMMsgProcOutput Msg;
1392
1393 Msg.hdr.result = VERR_WRONG_ORDER;
1394 Msg.hdr.u32ClientID = pCtx->uClientID;
1395 Msg.hdr.u32Function = GUEST_EXEC_OUTPUT;
1396 Msg.hdr.cParms = 5;
1397
1398 VbglHGCMParmUInt32Set(&Msg.context, pCtx->uContextID);
1399 VbglHGCMParmUInt32Set(&Msg.pid, uPID);
1400 VbglHGCMParmUInt32Set(&Msg.handle, uHandle);
1401 VbglHGCMParmUInt32Set(&Msg.flags, uFlags);
1402 VbglHGCMParmPtrSet(&Msg.data, pvData, cbData);
1403
1404 int rc = vbglR3DoIOCtl(VBOXGUEST_IOCTL_HGCM_CALL(sizeof(Msg)), &Msg, sizeof(Msg));
1405 if (RT_SUCCESS(rc))
1406 {
1407 int rc2 = Msg.hdr.result;
1408 if (RT_FAILURE(rc2))
1409 rc = rc2;
1410 }
1411 return rc;
1412}
1413
1414
1415/**
1416 * Callback for reporting back the input status of a guest process to the host.
1417 *
1418 * @returns VBox status code.
1419 ** @todo Docs!
1420 */
1421VBGLR3DECL(int) VbglR3GuestCtrlProcCbStatusInput(PVBGLR3GUESTCTRLCMDCTX pCtx,
1422 uint32_t uPID, uint32_t uStatus,
1423 uint32_t uFlags, uint32_t cbWritten)
1424{
1425 AssertPtrReturn(pCtx, VERR_INVALID_POINTER);
1426
1427 HGCMMsgProcStatusInput Msg;
1428
1429 Msg.hdr.result = VERR_WRONG_ORDER;
1430 Msg.hdr.u32ClientID = pCtx->uClientID;
1431 Msg.hdr.u32Function = GUEST_EXEC_INPUT_STATUS;
1432 Msg.hdr.cParms = 5;
1433
1434 VbglHGCMParmUInt32Set(&Msg.context, pCtx->uContextID);
1435 VbglHGCMParmUInt32Set(&Msg.pid, uPID);
1436 VbglHGCMParmUInt32Set(&Msg.status, uStatus);
1437 VbglHGCMParmUInt32Set(&Msg.flags, uFlags);
1438 VbglHGCMParmUInt32Set(&Msg.written, cbWritten);
1439
1440 int rc = vbglR3DoIOCtl(VBOXGUEST_IOCTL_HGCM_CALL(sizeof(Msg)), &Msg, sizeof(Msg));
1441 if (RT_SUCCESS(rc))
1442 {
1443 int rc2 = Msg.hdr.result;
1444 if (RT_FAILURE(rc2))
1445 rc = rc2;
1446 }
1447 return rc;
1448}
1449
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