types.h@ 80239

Last change on this file since 80239 was 80239, checked in by vboxsync, 5 years ago
VMM: Introducing PVMCC and PGVMCC for VMMAll code. bugref:9217
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1	/** @file
2	* VirtualBox - Types.
3	*/
4
5	/*
6	* Copyright (C) 2006-2019 Oracle Corporation
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	* The contents of this file may alternatively be used under the terms
17	* of the Common Development and Distribution License Version 1.0
18	* (CDDL) only, as it comes in the "COPYING.CDDL" file of the
19	* VirtualBox OSE distribution, in which case the provisions of the
20	* CDDL are applicable instead of those of the GPL.
21	*
22	* You may elect to license modified versions of this file under the
23	* terms and conditions of either the GPL or the CDDL or both.
24	*/
25
26	#ifndef VBOX_INCLUDED_types_h
27	#define VBOX_INCLUDED_types_h
28	#ifndef RT_WITHOUT_PRAGMA_ONCE
29	# pragma once
30	#endif
31
32	#include <VBox/cdefs.h>
33	#include <iprt/types.h>
34
35
36	/** @defgroup grp_types VBox Basic Types
37	* @{
38	*/
39
40
41	/** @defgroup grp_types_both Common Guest and Host Context Basic Types
42	* @{
43	*/
44
45
46	/** @defgroup grp_types_hc Host Context Basic Types
47	* @{
48	*/
49
50	/** @} */
51
52
53	/** @defgroup grp_types_gc Guest Context Basic Types
54	* @{
55	*/
56
57	/** @} */
58
59
60	/** Pointer to per support driver session data.
61	* (The data is a R0 entity and private to the the R0 SUP part. All
62	* other should consider this a sort of handle.) */
63	typedef R0PTRTYPE(struct SUPDRVSESSION *) PSUPDRVSESSION;
64
65	/** Event semaphore handle. Ring-0 / ring-3. */
66	typedef R0PTRTYPE(struct SUPSEMEVENTHANDLE *) SUPSEMEVENT;
67	/** Pointer to an event semaphore handle. */
68	typedef SUPSEMEVENT *PSUPSEMEVENT;
69	/** Nil event semaphore handle. */
70	#define NIL_SUPSEMEVENT ((SUPSEMEVENT)0)
71
72	/** Multiple release event semaphore handle. Ring-0 / ring-3. */
73	typedef R0PTRTYPE(struct SUPSEMEVENTMULTIHANDLE *) SUPSEMEVENTMULTI;
74	/** Pointer to an multiple release event semaphore handle. */
75	typedef SUPSEMEVENTMULTI *PSUPSEMEVENTMULTI;
76	/** Nil multiple release event semaphore handle. */
77	#define NIL_SUPSEMEVENTMULTI ((SUPSEMEVENTMULTI)0)
78
79
80	/** Pointer to a VM. */
81	typedef struct VM *PVM;
82	/** Pointer to a const VM. */
83	typedef const struct VM *PCVM;
84	/** Pointer to a VM - Ring-0 Ptr. */
85	typedef R0PTRTYPE(struct VM *) PVMR0;
86	/** Pointer to a VM - Ring-3 Ptr. */
87	typedef R3PTRTYPE(struct VM *) PVMR3;
88	/** Pointer to a VM - RC Ptr. */
89	typedef RCPTRTYPE(struct VM *) PVMRC;
90
91	/** Pointer to a virtual CPU structure. */
92	typedef struct VMCPU * PVMCPU;
93	/** Pointer to a const virtual CPU structure. */
94	typedef const struct VMCPU * PCVMCPU;
95	/** Pointer to a virtual CPU structure - Ring-3 Ptr. */
96	typedef R3PTRTYPE(struct VMCPU *) PVMCPUR3;
97	/** Pointer to a virtual CPU structure - Ring-0 Ptr. */
98	typedef R0PTRTYPE(struct VMCPU *) PVMCPUR0;
99	/** Pointer to a virtual CPU structure - RC Ptr. */
100	typedef RCPTRTYPE(struct VMCPU *) PVMCPURC;
101
102	/** Pointer to a ring-0 (global) VM structure. */
103	typedef R0PTRTYPE(struct GVM *) PGVM;
104	/** Pointer to a const ring-0 (global) VM structure. */
105	typedef R0PTRTYPE(const struct GVM *) PCGVM;
106	/** Pointer to a GVMCPU structure. */
107	typedef R0PTRTYPE(struct GVMCPU *) PGVMCPU;
108	/** Pointer to a const GVMCPU structure. */
109	typedef R0PTRTYPE(struct GVMCPU const *) PCGVMCPU;
110
111	/** Pointer to a ring-3 (user mode) VM structure. */
112	typedef R3PTRTYPE(struct UVM *) PUVM;
113
114	/** Pointer to a ring-3 (user mode) VMCPU structure. */
115	typedef R3PTRTYPE(struct UVMCPU *) PUVMCPU;
116
117	/** Pointer to a context specific VM derived structure.
118	* This is PGVM in ring-0 and plain PVM in ring-3. */
119	#if defined(IN_RING0) && defined(VBOX_BUGREF_9217_PART_I)
120	typedef PGVM PVMCC;
121	#else
122	typedef PVM PVMCC;
123	#endif
124	/** Pointer to a const context specific VM derived structure.
125	* This is PCGVM in ring-0 and plain PCVM in ring-3. */
126	#if defined(IN_RING0) && defined(VBOX_BUGREF_9217_PART_I)
127	typedef PCGVM PCVMCC;
128	#else
129	typedef PCVM PCVMCC;
130	#endif
131	/** Pointer to a context specific VMCPUM derived structure.
132	* This is PGVMCPU in ring-0 and plain PVMCPU in ring-3. */
133	#if defined(IN_RING0) && defined(VBOX_BUGREF_9217_PART_I)
134	typedef PGVMCPU PVMCPUCC;
135	#else
136	typedef PVMCPU PVMCPUCC;
137	#endif
138	/** Pointer to a const context specific VMCPU derived structure.
139	* This is PCGVMCPU in ring-0 and plain PCVMCPU in ring-3. */
140	#if defined(IN_RING0) && defined(VBOX_BUGREF_9217_PART_I)
141	typedef PCGVMCPU PCVMCPUCC;
142	#else
143	typedef PCVMCPU PCVMCPUCC;
144	#endif
145
146	/** Virtual CPU ID. */
147	typedef uint32_t VMCPUID;
148	/** Pointer to a virtual CPU ID. */
149	typedef VMCPUID *PVMCPUID;
150	/** @name Special CPU ID values.
151	* Most of these are for request scheduling.
152	*
153	* @{ */
154	/** All virtual CPUs. */
155	#define VMCPUID_ALL UINT32_C(0xfffffff2)
156	/** All virtual CPUs, descending order. */
157	#define VMCPUID_ALL_REVERSE UINT32_C(0xfffffff3)
158	/** Any virtual CPU.
159	* Intended for scheduling a VM request or some other task. */
160	#define VMCPUID_ANY UINT32_C(0xfffffff4)
161	/** Any virtual CPU; always queue for future execution.
162	* Intended for scheduling a VM request or some other task. */
163	#define VMCPUID_ANY_QUEUE UINT32_C(0xfffffff5)
164	/** The NIL value. */
165	#define NIL_VMCPUID UINT32_C(0xfffffffd)
166	/** @} */
167
168	/**
169	* Virtual CPU set.
170	*/
171	typedef struct VMCPUSET
172	{
173	/** The bitmap data. */
174	uint32_t au32Bitmap[8 /256/32/];
175	} VMCPUSET;
176	/** Pointer to a Virtual CPU set. */
177	typedef VMCPUSET *PVMCPUSET;
178	/** Pointer to a const Virtual CPU set. */
179	typedef VMCPUSET const *PCVMCPUSET;
180
181
182	/**
183	* VM State
184	*/
185	typedef enum VMSTATE
186	{
187	/** The VM is being created. */
188	VMSTATE_CREATING = 0,
189	/** The VM is created. */
190	VMSTATE_CREATED,
191	/** The VM state is being loaded from file. */
192	VMSTATE_LOADING,
193	/** The VM is being powered on */
194	VMSTATE_POWERING_ON,
195	/** The VM is being resumed. */
196	VMSTATE_RESUMING,
197	/** The VM is runnning. */
198	VMSTATE_RUNNING,
199	/** Live save: The VM is running and the state is being saved. */
200	VMSTATE_RUNNING_LS,
201	/** Fault Tolerance: The VM is running and the state is being synced. */
202	VMSTATE_RUNNING_FT,
203	/** The VM is being reset. */
204	VMSTATE_RESETTING,
205	/** Live save: The VM is being reset and immediately suspended. */
206	VMSTATE_RESETTING_LS,
207	/** The VM is being soft/warm reset. */
208	VMSTATE_SOFT_RESETTING,
209	/** Live save: The VM is being soft/warm reset (not suspended afterwards). */
210	VMSTATE_SOFT_RESETTING_LS,
211	/** The VM is being suspended. */
212	VMSTATE_SUSPENDING,
213	/** Live save: The VM is being suspended during a live save operation, either as
214	* part of the normal flow or VMR3Reset. */
215	VMSTATE_SUSPENDING_LS,
216	/** Live save: The VM is being suspended by VMR3Suspend during live save. */
217	VMSTATE_SUSPENDING_EXT_LS,
218	/** The VM is suspended. */
219	VMSTATE_SUSPENDED,
220	/** Live save: The VM has been suspended and is waiting for the live save
221	* operation to move on. */
222	VMSTATE_SUSPENDED_LS,
223	/** Live save: The VM has been suspended by VMR3Suspend during a live save. */
224	VMSTATE_SUSPENDED_EXT_LS,
225	/** The VM is suspended and its state is being saved by EMT(0). (See SSM) */
226	VMSTATE_SAVING,
227	/** The VM is being debugged. (See DBGF.) */
228	VMSTATE_DEBUGGING,
229	/** Live save: The VM is being debugged while the live phase is going on. */
230	VMSTATE_DEBUGGING_LS,
231	/** The VM is being powered off. */
232	VMSTATE_POWERING_OFF,
233	/** Live save: The VM is being powered off and the save cancelled. */
234	VMSTATE_POWERING_OFF_LS,
235	/** The VM is switched off, awaiting destruction. */
236	VMSTATE_OFF,
237	/** Live save: Waiting for cancellation and transition to VMSTATE_OFF. */
238	VMSTATE_OFF_LS,
239	/** The VM is powered off because of a fatal error. */
240	VMSTATE_FATAL_ERROR,
241	/** Live save: Waiting for cancellation and transition to FatalError. */
242	VMSTATE_FATAL_ERROR_LS,
243	/** The VM is in guru meditation over a fatal failure. */
244	VMSTATE_GURU_MEDITATION,
245	/** Live save: Waiting for cancellation and transition to GuruMeditation. */
246	VMSTATE_GURU_MEDITATION_LS,
247	/** The VM is screwed because of a failed state loading. */
248	VMSTATE_LOAD_FAILURE,
249	/** The VM is being destroyed. */
250	VMSTATE_DESTROYING,
251	/** Terminated. */
252	VMSTATE_TERMINATED,
253	/** hack forcing the size of the enum to 32-bits. */
254	VMSTATE_MAKE_32BIT_HACK = 0x7fffffff
255	} VMSTATE;
256
257	/** @def VBOXSTRICTRC_STRICT_ENABLED
258	* Indicates that VBOXSTRICTRC is in strict mode.
259	*/
260	#if defined(__cplusplus) \
261	&& ARCH_BITS == 64 /* cdecl requires classes and structs as hidden params. */ \
262	&& !defined(_MSC_VER) /* trouble similar to 32-bit gcc. */ \
263	&& ( defined(RT_STRICT) \
264	\|\| defined(VBOX_STRICT) \
265	\|\| defined(DEBUG) \
266	\|\| defined(DOXYGEN_RUNNING) )
267	# define VBOXSTRICTRC_STRICT_ENABLED 1
268	#endif
269
270	/** We need RTERR_STRICT_RC. */
271	#if defined(VBOXSTRICTRC_STRICT_ENABLED) && !defined(RTERR_STRICT_RC)
272	# define RTERR_STRICT_RC 1
273	#endif
274
275	/**
276	* Strict VirtualBox status code.
277	*
278	* This is normally an 32-bit integer and the only purpose of the type is to
279	* highlight the special handling that is required. But in strict build it is a
280	* class that causes compilation and runtime errors for some of the incorrect
281	* handling.
282	*/
283	#ifdef VBOXSTRICTRC_STRICT_ENABLED
284	struct VBOXSTRICTRC
285	{
286	protected:
287	/** The status code. */
288	int32_t m_rc;
289
290	public:
291	/** Default constructor setting the status to VERR_IPE_UNINITIALIZED_STATUS. */
292	VBOXSTRICTRC()
293	#ifdef VERR_IPE_UNINITIALIZED_STATUS
294	: m_rc(VERR_IPE_UNINITIALIZED_STATUS)
295	#else
296	: m_rc(-233 /VERR_IPE_UNINITIALIZED_STATUS/)
297	#endif
298	{
299	}
300
301	/** Constructor for normal integer status codes. */
302	VBOXSTRICTRC(int32_t const rc)
303	: m_rc(rc)
304	{
305	}
306
307	/** Getter that VBOXSTRICTRC_VAL can use. */
308	int32_t getValue() const { return m_rc; }
309
310	/** @name Comparison operators
311	* @{ */
312	bool operator==(int32_t rc) const { return m_rc == rc; }
313	bool operator!=(int32_t rc) const { return m_rc != rc; }
314	bool operator<=(int32_t rc) const { return m_rc <= rc; }
315	bool operator>=(int32_t rc) const { return m_rc >= rc; }
316	bool operator<(int32_t rc) const { return m_rc < rc; }
317	bool operator>(int32_t rc) const { return m_rc > rc; }
318
319	bool operator==(const VBOXSTRICTRC &rRc) const { return m_rc == rRc.m_rc; }
320	bool operator!=(const VBOXSTRICTRC &rRc) const { return m_rc != rRc.m_rc; }
321	bool operator<=(const VBOXSTRICTRC &rRc) const { return m_rc <= rRc.m_rc; }
322	bool operator>=(const VBOXSTRICTRC &rRc) const { return m_rc >= rRc.m_rc; }
323	bool operator<(const VBOXSTRICTRC &rRc) const { return m_rc < rRc.m_rc; }
324	bool operator>(const VBOXSTRICTRC &rRc) const { return m_rc > rRc.m_rc; }
325	/** @} */
326
327	/** Special automatic cast for RT_SUCCESS_NP. */
328	operator RTErrStrictType2() const { return RTErrStrictType2(m_rc); }
329
330	private:
331	/** @name Constructors that will prevent some of the bad types.
332	* @{ */
333	VBOXSTRICTRC(uint8_t rc) : m_rc(-999) { NOREF(rc); }
334	VBOXSTRICTRC(uint16_t rc) : m_rc(-999) { NOREF(rc); }
335	VBOXSTRICTRC(uint32_t rc) : m_rc(-999) { NOREF(rc); }
336	VBOXSTRICTRC(uint64_t rc) : m_rc(-999) { NOREF(rc); }
337
338	VBOXSTRICTRC(int8_t rc) : m_rc(-999) { NOREF(rc); }
339	VBOXSTRICTRC(int16_t rc) : m_rc(-999) { NOREF(rc); }
340	VBOXSTRICTRC(int64_t rc) : m_rc(-999) { NOREF(rc); }
341	/** @} */
342	};
343	# ifdef _MSC_VER
344	# pragma warning(disable:4190)
345	# endif
346	#else
347	typedef int32_t VBOXSTRICTRC;
348	#endif
349
350	/** @def VBOXSTRICTRC_VAL
351	* Explicit getter.
352	* @param rcStrict The strict VirtualBox status code.
353	*/
354	#ifdef VBOXSTRICTRC_STRICT_ENABLED
355	# define VBOXSTRICTRC_VAL(rcStrict) ( (rcStrict).getValue() )
356	#else
357	# define VBOXSTRICTRC_VAL(rcStrict) (rcStrict)
358	#endif
359
360	/** @def VBOXSTRICTRC_TODO
361	* Returns that needs dealing with.
362	* @param rcStrict The strict VirtualBox status code.
363	*/
364	#define VBOXSTRICTRC_TODO(rcStrict) VBOXSTRICTRC_VAL(rcStrict)
365
366
367	/** Pointer to a PDM Base Interface. */
368	typedef struct PDMIBASE *PPDMIBASE;
369	/** Pointer to a pointer to a PDM Base Interface. */
370	typedef PPDMIBASE *PPPDMIBASE;
371
372	/** Pointer to a PDM Device Instance. */
373	typedef struct PDMDEVINS *PPDMDEVINS;
374	/** Pointer to a pointer to a PDM Device Instance. */
375	typedef PPDMDEVINS *PPPDMDEVINS;
376	/** R3 pointer to a PDM Device Instance. */
377	typedef R3PTRTYPE(PPDMDEVINS) PPDMDEVINSR3;
378	/** R0 pointer to a PDM Device Instance. */
379	typedef R0PTRTYPE(PPDMDEVINS) PPDMDEVINSR0;
380	/** RC pointer to a PDM Device Instance. */
381	typedef RCPTRTYPE(PPDMDEVINS) PPDMDEVINSRC;
382
383	/** Pointer to a PDM PCI device structure. */
384	typedef struct PDMPCIDEV *PPDMPCIDEV;
385
386	/** Pointer to a PDM USB Device Instance. */
387	typedef struct PDMUSBINS *PPDMUSBINS;
388	/** Pointer to a pointer to a PDM USB Device Instance. */
389	typedef PPDMUSBINS *PPPDMUSBINS;
390
391	/** Pointer to a PDM Driver Instance. */
392	typedef struct PDMDRVINS *PPDMDRVINS;
393	/** Pointer to a pointer to a PDM Driver Instance. */
394	typedef PPDMDRVINS *PPPDMDRVINS;
395	/** R3 pointer to a PDM Driver Instance. */
396	typedef R3PTRTYPE(PPDMDRVINS) PPDMDRVINSR3;
397	/** R0 pointer to a PDM Driver Instance. */
398	typedef R0PTRTYPE(PPDMDRVINS) PPDMDRVINSR0;
399	/** RC pointer to a PDM Driver Instance. */
400	typedef RCPTRTYPE(PPDMDRVINS) PPDMDRVINSRC;
401
402	/** Pointer to a PDM Service Instance. */
403	typedef struct PDMSRVINS *PPDMSRVINS;
404	/** Pointer to a pointer to a PDM Service Instance. */
405	typedef PPDMSRVINS *PPPDMSRVINS;
406
407	/** Pointer to a PDM critical section. */
408	typedef union PDMCRITSECT *PPDMCRITSECT;
409	/** Pointer to a const PDM critical section. */
410	typedef const union PDMCRITSECT *PCPDMCRITSECT;
411
412	/** Pointer to a PDM read/write critical section. */
413	typedef union PDMCRITSECTRW *PPDMCRITSECTRW;
414	/** Pointer to a const PDM read/write critical section. */
415	typedef union PDMCRITSECTRW const *PCPDMCRITSECTRW;
416
417	/** R3 pointer to a timer. */
418	typedef R3PTRTYPE(struct TMTIMER *) PTMTIMERR3;
419	/** Pointer to a R3 pointer to a timer. */
420	typedef PTMTIMERR3 *PPTMTIMERR3;
421
422	/** R0 pointer to a timer. */
423	typedef R0PTRTYPE(struct TMTIMER *) PTMTIMERR0;
424	/** Pointer to a R3 pointer to a timer. */
425	typedef PTMTIMERR0 *PPTMTIMERR0;
426
427	/** RC pointer to a timer. */
428	typedef RCPTRTYPE(struct TMTIMER *) PTMTIMERRC;
429	/** Pointer to a RC pointer to a timer. */
430	typedef PTMTIMERRC *PPTMTIMERRC;
431
432	/** Pointer to a timer. */
433	typedef CTX_SUFF(PTMTIMER) PTMTIMER;
434	/** Pointer to a pointer to a timer. */
435	typedef PTMTIMER *PPTMTIMER;
436
437	/** SSM Operation handle. */
438	typedef struct SSMHANDLE *PSSMHANDLE;
439	/** Pointer to a const SSM stream method table. */
440	typedef struct SSMSTRMOPS const *PCSSMSTRMOPS;
441
442	/** Pointer to a CPUMCTX. */
443	typedef struct CPUMCTX *PCPUMCTX;
444	/** Pointer to a const CPUMCTX. */
445	typedef const struct CPUMCTX *PCCPUMCTX;
446
447	/** Pointer to a CPU context core. */
448	typedef struct CPUMCTXCORE *PCPUMCTXCORE;
449	/** Pointer to a const CPU context core. */
450	typedef const struct CPUMCTXCORE *PCCPUMCTXCORE;
451
452	/** Pointer to a selector register. */
453	typedef struct CPUMSELREG *PCPUMSELREG;
454	/** Pointer to a const selector register. */
455	typedef const struct CPUMSELREG *PCCPUMSELREG;
456
457	/** Pointer to selector hidden registers.
458	* @deprecated Replaced by PCPUMSELREG */
459	typedef struct CPUMSELREG *PCPUMSELREGHID;
460	/** Pointer to const selector hidden registers.
461	* @deprecated Replaced by PCCPUMSELREG */
462	typedef const struct CPUMSELREG *PCCPUMSELREGHID;
463
464	/** @} */
465
466
467	/** @defgroup grp_types_idt Interrupt Descriptor Table Entry.
468	* @todo This all belongs in x86.h!
469	* @{ */
470
471	/** @todo VBOXIDT -> VBOXDESCIDT, skip the complex variations. We'll never use them. */
472
473	/** IDT Entry, Task Gate view. */
474	#pragma pack(1) /* paranoia */
475	typedef struct VBOXIDTE_TASKGATE
476	{
477	/** Reserved. */
478	unsigned u16Reserved1 : 16;
479	/** Task Segment Selector. */
480	unsigned u16TSS : 16;
481	/** More reserved. */
482	unsigned u8Reserved2 : 8;
483	/** Fixed value bit 0 - Set to 1. */
484	unsigned u1Fixed0 : 1;
485	/** Busy bit. */
486	unsigned u1Busy : 1;
487	/** Fixed value bit 2 - Set to 1. */
488	unsigned u1Fixed1 : 1;
489	/** Fixed value bit 3 - Set to 0. */
490	unsigned u1Fixed2 : 1;
491	/** Fixed value bit 4 - Set to 0. */
492	unsigned u1Fixed3 : 1;
493	/** Descriptor Privilege level. */
494	unsigned u2DPL : 2;
495	/** Present flag. */
496	unsigned u1Present : 1;
497	/** Reserved. */
498	unsigned u16Reserved3 : 16;
499	} VBOXIDTE_TASKGATE;
500	#pragma pack()
501	/** Pointer to IDT Entry, Task gate view. */
502	typedef VBOXIDTE_TASKGATE *PVBOXIDTE_TASKGATE;
503
504
505	/** IDT Entry, Intertupt gate view. */
506	#pragma pack(1) /* paranoia */
507	typedef struct VBOXIDTE_INTERRUPTGATE
508	{
509	/** Low offset word. */
510	unsigned u16OffsetLow : 16;
511	/** Segment Selector. */
512	unsigned u16SegSel : 16;
513	/** Reserved. */
514	unsigned u5Reserved2 : 5;
515	/** Fixed value bit 0 - Set to 0. */
516	unsigned u1Fixed0 : 1;
517	/** Fixed value bit 1 - Set to 0. */
518	unsigned u1Fixed1 : 1;
519	/** Fixed value bit 2 - Set to 0. */
520	unsigned u1Fixed2 : 1;
521	/** Fixed value bit 3 - Set to 0. */
522	unsigned u1Fixed3 : 1;
523	/** Fixed value bit 4 - Set to 1. */
524	unsigned u1Fixed4 : 1;
525	/** Fixed value bit 5 - Set to 1. */
526	unsigned u1Fixed5 : 1;
527	/** Gate size, 1 = 32 bits, 0 = 16 bits. */
528	unsigned u132BitGate : 1;
529	/** Fixed value bit 5 - Set to 0. */
530	unsigned u1Fixed6 : 1;
531	/** Descriptor Privilege level. */
532	unsigned u2DPL : 2;
533	/** Present flag. */
534	unsigned u1Present : 1;
535	/** High offset word. */
536	unsigned u16OffsetHigh : 16;
537	} VBOXIDTE_INTERRUPTGATE;
538	#pragma pack()
539	/** Pointer to IDT Entry, Interrupt gate view. */
540	typedef VBOXIDTE_INTERRUPTGATE *PVBOXIDTE_INTERRUPTGATE;
541
542	/** IDT Entry, Trap Gate view. */
543	#pragma pack(1) /* paranoia */
544	typedef struct VBOXIDTE_TRAPGATE
545	{
546	/** Low offset word. */
547	unsigned u16OffsetLow : 16;
548	/** Segment Selector. */
549	unsigned u16SegSel : 16;
550	/** Reserved. */
551	unsigned u5Reserved2 : 5;
552	/** Fixed value bit 0 - Set to 0. */
553	unsigned u1Fixed0 : 1;
554	/** Fixed value bit 1 - Set to 0. */
555	unsigned u1Fixed1 : 1;
556	/** Fixed value bit 2 - Set to 0. */
557	unsigned u1Fixed2 : 1;
558	/** Fixed value bit 3 - Set to 1. */
559	unsigned u1Fixed3 : 1;
560	/** Fixed value bit 4 - Set to 1. */
561	unsigned u1Fixed4 : 1;
562	/** Fixed value bit 5 - Set to 1. */
563	unsigned u1Fixed5 : 1;
564	/** Gate size, 1 = 32 bits, 0 = 16 bits. */
565	unsigned u132BitGate : 1;
566	/** Fixed value bit 5 - Set to 0. */
567	unsigned u1Fixed6 : 1;
568	/** Descriptor Privilege level. */
569	unsigned u2DPL : 2;
570	/** Present flag. */
571	unsigned u1Present : 1;
572	/** High offset word. */
573	unsigned u16OffsetHigh : 16;
574	} VBOXIDTE_TRAPGATE;
575	#pragma pack()
576	/** Pointer to IDT Entry, Trap Gate view. */
577	typedef VBOXIDTE_TRAPGATE *PVBOXIDTE_TRAPGATE;
578
579	/** IDT Entry Generic view. */
580	#pragma pack(1) /* paranoia */
581	typedef struct VBOXIDTE_GENERIC
582	{
583	/** Low offset word. */
584	unsigned u16OffsetLow : 16;
585	/** Segment Selector. */
586	unsigned u16SegSel : 16;
587	/** Reserved. */
588	unsigned u5Reserved : 5;
589	/** IDT Type part one (not used for task gate). */
590	unsigned u3Type1 : 3;
591	/** IDT Type part two. */
592	unsigned u5Type2 : 5;
593	/** Descriptor Privilege level. */
594	unsigned u2DPL : 2;
595	/** Present flag. */
596	unsigned u1Present : 1;
597	/** High offset word. */
598	unsigned u16OffsetHigh : 16;
599	} VBOXIDTE_GENERIC;
600	#pragma pack()
601	/** Pointer to IDT Entry Generic view. */
602	typedef VBOXIDTE_GENERIC *PVBOXIDTE_GENERIC;
603
604	/** IDT Type1 value. (Reserved for task gate!) */
605	#define VBOX_IDTE_TYPE1 0
606	/** IDT Type2 value - Task gate. */
607	#define VBOX_IDTE_TYPE2_TASK 0x5
608	/** IDT Type2 value - 16 bit interrupt gate. */
609	#define VBOX_IDTE_TYPE2_INT_16 0x6
610	/** IDT Type2 value - 32 bit interrupt gate. */
611	#define VBOX_IDTE_TYPE2_INT_32 0xe
612	/** IDT Type2 value - 16 bit trap gate. */
613	#define VBOX_IDTE_TYPE2_TRAP_16 0x7
614	/** IDT Type2 value - 32 bit trap gate. */
615	#define VBOX_IDTE_TYPE2_TRAP_32 0xf
616
617	/** IDT Entry. */
618	#pragma pack(1) /* paranoia */
619	typedef union VBOXIDTE
620	{
621	/** Task gate view. */
622	VBOXIDTE_TASKGATE Task;
623	/** Trap gate view. */
624	VBOXIDTE_TRAPGATE Trap;
625	/** Interrupt gate view. */
626	VBOXIDTE_INTERRUPTGATE Int;
627	/** Generic IDT view. */
628	VBOXIDTE_GENERIC Gen;
629
630	/** 8 bit unsigned integer view. */
631	uint8_t au8[8];
632	/** 16 bit unsigned integer view. */
633	uint16_t au16[4];
634	/** 32 bit unsigned integer view. */
635	uint32_t au32[2];
636	/** 64 bit unsigned integer view. */
637	uint64_t au64;
638	} VBOXIDTE;
639	#pragma pack()
640	/** Pointer to IDT Entry. */
641	typedef VBOXIDTE *PVBOXIDTE;
642	/** Pointer to IDT Entry. */
643	typedef VBOXIDTE const *PCVBOXIDTE;
644
645	/** IDT Entry, 64-bit mode, Intertupt gate view. */
646	#pragma pack(1) /* paranoia */
647	typedef struct VBOXIDTE64_INTERRUPTGATE
648	{
649	/** Low offset word. */
650	unsigned u16OffsetLow : 16;
651	/** Segment Selector. */
652	unsigned u16SegSel : 16;
653	/** Interrupt Stack Table Index. */
654	unsigned u3Ist : 3;
655	/** Fixed value bit 0 - Set to 0. */
656	unsigned u1Fixed0 : 1;
657	/** Fixed value bit 1 - Set to 0. */
658	unsigned u1Fixed1 : 1;
659	/** Fixed value bit 2 - Set to 0. */
660	unsigned u1Fixed2 : 1;
661	/** Fixed value bit 3 - Set to 0. */
662	unsigned u1Fixed3 : 1;
663	/** Fixed value bit 4 - Set to 0. */
664	unsigned u1Fixed4 : 1;
665	/** Fixed value bit 5 - Set to 0. */
666	unsigned u1Fixed5 : 1;
667	/** Fixed value bit 6 - Set to 1. */
668	unsigned u1Fixed6 : 1;
669	/** Fixed value bit 7 - Set to 1. */
670	unsigned u1Fixed7 : 1;
671	/** Gate size, 1 = 32 bits, 0 = 16 bits. */
672	unsigned u132BitGate : 1;
673	/** Fixed value bit 5 - Set to 0. */
674	unsigned u1Fixed8 : 1;
675	/** Descriptor Privilege level. */
676	unsigned u2DPL : 2;
677	/** Present flag. */
678	unsigned u1Present : 1;
679	/** High offset word. */
680	unsigned u16OffsetHigh : 16;
681	/** Offset bits 32..63. */
682	unsigned u32OffsetHigh64;
683	/** Reserved. */
684	unsigned u32Reserved;
685	} VBOXIDTE64_INTERRUPTGATE;
686	#pragma pack()
687	/** Pointer to IDT Entry, 64-bit mode, Interrupt gate view. */
688	typedef VBOXIDTE64_INTERRUPTGATE *PVBOXIDTE64_INTERRUPTGATE;
689
690	/** IDT Entry, 64-bit mode, Trap gate view. */
691	#pragma pack(1) /* paranoia */
692	typedef struct VBOXIDTE64_TRAPGATE
693	{
694	/** Low offset word. */
695	unsigned u16OffsetLow : 16;
696	/** Segment Selector. */
697	unsigned u16SegSel : 16;
698	/** Interrupt Stack Table Index. */
699	unsigned u3Ist : 3;
700	/** Fixed value bit 0 - Set to 0. */
701	unsigned u1Fixed0 : 1;
702	/** Fixed value bit 1 - Set to 0. */
703	unsigned u1Fixed1 : 1;
704	/** Fixed value bit 2 - Set to 0. */
705	unsigned u1Fixed2 : 1;
706	/** Fixed value bit 3 - Set to 0. */
707	unsigned u1Fixed3 : 1;
708	/** Fixed value bit 4 - Set to 0. */
709	unsigned u1Fixed4 : 1;
710	/** Fixed value bit 5 - Set to 1. */
711	unsigned u1Fixed5 : 1;
712	/** Fixed value bit 6 - Set to 1. */
713	unsigned u1Fixed6 : 1;
714	/** Fixed value bit 7 - Set to 1. */
715	unsigned u1Fixed7 : 1;
716	/** Gate size, 1 = 32 bits, 0 = 16 bits. */
717	unsigned u132BitGate : 1;
718	/** Fixed value bit 5 - Set to 0. */
719	unsigned u1Fixed8 : 1;
720	/** Descriptor Privilege level. */
721	unsigned u2DPL : 2;
722	/** Present flag. */
723	unsigned u1Present : 1;
724	/** High offset word. */
725	unsigned u16OffsetHigh : 16;
726	/** Offset bits 32..63. */
727	unsigned u32OffsetHigh64;
728	/** Reserved. */
729	unsigned u32Reserved;
730	} VBOXIDTE64_TRAPGATE;
731	#pragma pack()
732	/** Pointer to IDT Entry, 64-bit mode, Trap gate view. */
733	typedef VBOXIDTE64_TRAPGATE *PVBOXIDTE64_TRAPGATE;
734
735	/** IDT Entry, 64-bit mode, Generic view. */
736	#pragma pack(1) /* paranoia */
737	typedef struct VBOXIDTE64_GENERIC
738	{
739	/** Low offset word. */
740	unsigned u16OffsetLow : 16;
741	/** Segment Selector. */
742	unsigned u16SegSel : 16;
743	/** Reserved. */
744	unsigned u3Ist : 3;
745	/** Fixed value bit 0 - Set to 0. */
746	unsigned u1Fixed0 : 1;
747	/** Fixed value bit 1 - Set to 0. */
748	unsigned u1Fixed1 : 1;
749	/** IDT Type part one (not used for task gate). */
750	unsigned u3Type1 : 3;
751	/** IDT Type part two. */
752	unsigned u5Type2 : 5;
753	/** Descriptor Privilege level. */
754	unsigned u2DPL : 2;
755	/** Present flag. */
756	unsigned u1Present : 1;
757	/** High offset word. */
758	unsigned u16OffsetHigh : 16;
759	/** Offset bits 32..63. */
760	unsigned u32OffsetHigh64;
761	/** Reserved. */
762	unsigned u32Reserved;
763	} VBOXIDTE64_GENERIC;
764	#pragma pack()
765	/** Pointer to IDT Entry, 64-bit mode, Generic view. */
766	typedef VBOXIDTE64_GENERIC *PVBOXIDTE64_GENERIC;
767
768	/** IDT Entry, 64-bit mode. */
769	#pragma pack(1) /* paranoia */
770	typedef union VBOXIDTE64
771	{
772	/** Trap gate view. */
773	VBOXIDTE64_TRAPGATE Trap;
774	/** Interrupt gate view. */
775	VBOXIDTE64_INTERRUPTGATE Int;
776	/** Generic IDT view. */
777	VBOXIDTE64_GENERIC Gen;
778
779	/** 8 bit unsigned integer view. */
780	uint8_t au8[16];
781	/** 16 bit unsigned integer view. */
782	uint16_t au16[8];
783	/** 32 bit unsigned integer view. */
784	uint32_t au32[4];
785	/** 64 bit unsigned integer view. */
786	uint64_t au64[2];
787	} VBOXIDTE64;
788	#pragma pack()
789	/** Pointer to IDT Entry. */
790	typedef VBOXIDTE64 *PVBOXIDTE64;
791	/** Pointer to IDT Entry. */
792	typedef VBOXIDTE64 const *PCVBOXIDTE64;
793
794	#pragma pack(1)
795	/** IDTR */
796	typedef struct VBOXIDTR
797	{
798	/** Size of the IDT. */
799	uint16_t cbIdt;
800	/** Address of the IDT. */
801	uint64_t pIdt;
802	} VBOXIDTR, *PVBOXIDTR;
803	#pragma pack()
804
805	/** @} */
806
807
808	/** @def VBOXIDTE_OFFSET
809	* Return the offset of an IDT entry.
810	*/
811	#define VBOXIDTE_OFFSET(desc) \
812	( ((uint32_t)((desc).Gen.u16OffsetHigh) << 16) \
813	\| ( (desc).Gen.u16OffsetLow ) )
814
815	/** @def VBOXIDTE64_OFFSET
816	* Return the offset of an IDT entry.
817	*/
818	#define VBOXIDTE64_OFFSET(desc) \
819	( ((uint64_t)((desc).Gen.u32OffsetHigh64) << 32) \
820	\| ((uint32_t)((desc).Gen.u16OffsetHigh) << 16) \
821	\| ( (desc).Gen.u16OffsetLow ) )
822
823	#pragma pack(1)
824	/** GDTR */
825	typedef struct VBOXGDTR
826	{
827	/** Size of the GDT. */
828	uint16_t cbGdt;
829	/** Address of the GDT. */
830	uint64_t pGdt;
831	} VBOXGDTR;
832	#pragma pack()
833	/** Pointer to GDTR. */
834	typedef VBOXGDTR *PVBOXGDTR;
835
836	/** @} */
837
838
839	/**
840	* 32-bit Task Segment used in raw mode.
841	* @todo Move this to SELM! Use X86TSS32 instead.
842	*/
843	#pragma pack(1)
844	typedef struct VBOXTSS
845	{
846	/** 0x00 - Back link to previous task. (static) */
847	RTSEL selPrev;
848	uint16_t padding1;
849	/** 0x04 - Ring-0 stack pointer. (static) */
850	uint32_t esp0;
851	/** 0x08 - Ring-0 stack segment. (static) */
852	RTSEL ss0;
853	uint16_t padding_ss0;
854	/** 0x0c - Ring-1 stack pointer. (static) */
855	uint32_t esp1;
856	/** 0x10 - Ring-1 stack segment. (static) */
857	RTSEL ss1;
858	uint16_t padding_ss1;
859	/** 0x14 - Ring-2 stack pointer. (static) */
860	uint32_t esp2;
861	/** 0x18 - Ring-2 stack segment. (static) */
862	RTSEL ss2;
863	uint16_t padding_ss2;
864	/** 0x1c - Page directory for the task. (static) */
865	uint32_t cr3;
866	/** 0x20 - EIP before task switch. */
867	uint32_t eip;
868	/** 0x24 - EFLAGS before task switch. */
869	uint32_t eflags;
870	/** 0x28 - EAX before task switch. */
871	uint32_t eax;
872	/** 0x2c - ECX before task switch. */
873	uint32_t ecx;
874	/** 0x30 - EDX before task switch. */
875	uint32_t edx;
876	/** 0x34 - EBX before task switch. */
877	uint32_t ebx;
878	/** 0x38 - ESP before task switch. */
879	uint32_t esp;
880	/** 0x3c - EBP before task switch. */
881	uint32_t ebp;
882	/** 0x40 - ESI before task switch. */
883	uint32_t esi;
884	/** 0x44 - EDI before task switch. */
885	uint32_t edi;
886	/** 0x48 - ES before task switch. */
887	RTSEL es;
888	uint16_t padding_es;
889	/** 0x4c - CS before task switch. */
890	RTSEL cs;
891	uint16_t padding_cs;
892	/** 0x50 - SS before task switch. */
893	RTSEL ss;
894	uint16_t padding_ss;
895	/** 0x54 - DS before task switch. */
896	RTSEL ds;
897	uint16_t padding_ds;
898	/** 0x58 - FS before task switch. */
899	RTSEL fs;
900	uint16_t padding_fs;
901	/** 0x5c - GS before task switch. */
902	RTSEL gs;
903	uint16_t padding_gs;
904	/** 0x60 - LDTR before task switch. */
905	RTSEL selLdt;
906	uint16_t padding_ldt;
907	/** 0x64 - Debug trap flag */
908	uint16_t fDebugTrap;
909	/** 0x66 - Offset relative to the TSS of the start of the I/O Bitmap
910	* and the end of the interrupt redirection bitmap. */
911	uint16_t offIoBitmap;
912	/** 0x68 - 32 bytes for the virtual interrupt redirection bitmap. (VME) */
913	uint8_t IntRedirBitmap[32];
914	} VBOXTSS;
915	#pragma pack()
916	/** Pointer to task segment. */
917	typedef VBOXTSS *PVBOXTSS;
918	/** Pointer to const task segment. */
919	typedef const VBOXTSS *PCVBOXTSS;
920
921
922	/** Pointer to a callback method table provided by the VM API user. */
923	typedef struct VMM2USERMETHODS const *PCVMM2USERMETHODS;
924
925
926	/**
927	* Data transport buffer (scatter/gather)
928	*/
929	typedef struct PDMDATASEG
930	{
931	/** Length of buffer in entry. */
932	size_t cbSeg;
933	/** Pointer to the start of the buffer. */
934	void *pvSeg;
935	} PDMDATASEG;
936	/** Pointer to a data transport segment. */
937	typedef PDMDATASEG *PPDMDATASEG;
938	/** Pointer to a const data transport segment. */
939	typedef PDMDATASEG const *PCPDMDATASEG;
940
941
942	/**
943	* Forms of generic segment offloading.
944	*/
945	typedef enum PDMNETWORKGSOTYPE
946	{
947	/** Invalid zero value. */
948	PDMNETWORKGSOTYPE_INVALID = 0,
949	/** TCP/IPv4 - no CWR/ECE encoding. */
950	PDMNETWORKGSOTYPE_IPV4_TCP,
951	/** TCP/IPv6 - no CWR/ECE encoding. */
952	PDMNETWORKGSOTYPE_IPV6_TCP,
953	/** UDP/IPv4. */
954	PDMNETWORKGSOTYPE_IPV4_UDP,
955	/** UDP/IPv6. */
956	PDMNETWORKGSOTYPE_IPV6_UDP,
957	/** TCP/IPv6 over IPv4 tunneling - no CWR/ECE encoding.
958	* The header offsets and sizes relates to IPv4 and TCP, the IPv6 header is
959	* figured out as needed.
960	* @todo Needs checking against facts, this is just an outline of the idea. */
961	PDMNETWORKGSOTYPE_IPV4_IPV6_TCP,
962	/** UDP/IPv6 over IPv4 tunneling.
963	* The header offsets and sizes relates to IPv4 and UDP, the IPv6 header is
964	* figured out as needed.
965	* @todo Needs checking against facts, this is just an outline of the idea. */
966	PDMNETWORKGSOTYPE_IPV4_IPV6_UDP,
967	/** The end of valid GSO types. */
968	PDMNETWORKGSOTYPE_END
969	} PDMNETWORKGSOTYPE;
970
971
972	/**
973	* Generic segment offloading context.
974	*
975	* We generally follow the E1000 specs wrt to which header fields we change.
976	* However the GSO type implies where the checksum fields are and that they are
977	* always updated from scratch (no half done pseudo checksums).
978	*
979	* @remarks This is part of the internal network GSO packets. Take great care
980	* when making changes. The size is expected to be exactly 8 bytes.
981	*
982	* @ingroup grp_pdm
983	*/
984	typedef struct PDMNETWORKGSO
985	{
986	/** The type of segmentation offloading we're performing (PDMNETWORKGSOTYPE). */
987	uint8_t u8Type;
988	/** The total header size. */
989	uint8_t cbHdrsTotal;
990	/** The max segment size (MSS) to apply. */
991	uint16_t cbMaxSeg;
992
993	/** Offset of the first header (IPv4 / IPv6). 0 if not not needed. */
994	uint8_t offHdr1;
995	/** Offset of the second header (TCP / UDP). 0 if not not needed. */
996	uint8_t offHdr2;
997	/** The header size used for segmentation (equal to offHdr2 in UFO). */
998	uint8_t cbHdrsSeg;
999	/** Unused. */
1000	uint8_t u8Unused;
1001	} PDMNETWORKGSO;
1002	/** Pointer to a GSO context.
1003	* @ingroup grp_pdm */
1004	typedef PDMNETWORKGSO *PPDMNETWORKGSO;
1005	/** Pointer to a const GSO context.
1006	* @ingroup grp_pdm */
1007	typedef PDMNETWORKGSO const *PCPDMNETWORKGSO;
1008
1009	/** Pointer to a PDM filter handle.
1010	* @ingroup grp_pdm_net_shaper */
1011	typedef struct PDMNSFILTER *PPDMNSFILTER;
1012	/** Pointer to a network shaper.
1013	* @ingroup grp_pdm_net_shaper */
1014	typedef struct PDMNETSHAPER *PPDMNETSHAPER;
1015
1016
1017	/**
1018	* The current ROM page protection.
1019	*
1020	* @remarks This is part of the saved state.
1021	* @ingroup grp_pgm
1022	*/
1023	typedef enum PGMROMPROT
1024	{
1025	/** The customary invalid value. */
1026	PGMROMPROT_INVALID = 0,
1027	/** Read from the virgin ROM page, ignore writes.
1028	* Map the virgin page, use write access handler to ignore writes. */
1029	PGMROMPROT_READ_ROM_WRITE_IGNORE,
1030	/** Read from the virgin ROM page, write to the shadow RAM.
1031	* Map the virgin page, use write access handler to change the shadow RAM. */
1032	PGMROMPROT_READ_ROM_WRITE_RAM,
1033	/** Read from the shadow ROM page, ignore writes.
1034	* Map the shadow page read-only, use write access handler to ignore writes. */
1035	PGMROMPROT_READ_RAM_WRITE_IGNORE,
1036	/** Read from the shadow ROM page, ignore writes.
1037	* Map the shadow page read-write, disabled write access handler. */
1038	PGMROMPROT_READ_RAM_WRITE_RAM,
1039	/** The end of valid values. */
1040	PGMROMPROT_END,
1041	/** The usual 32-bit type size hack. */
1042	PGMROMPROT_32BIT_HACK = 0x7fffffff
1043	} PGMROMPROT;
1044
1045
1046	/**
1047	* Page mapping lock.
1048	* @ingroup grp_pgm
1049	*/
1050	typedef struct PGMPAGEMAPLOCK
1051	{
1052	#if defined(IN_RC) \|\| defined(VBOX_WITH_2X_4GB_ADDR_SPACE_IN_R0)
1053	/** The locked page. */
1054	void *pvPage;
1055	/** Pointer to the CPU that made the mapping.
1056	* In ring-0 and raw-mode context we don't intend to ever allow long term
1057	* locking and this is a way of making sure we're still on the same CPU. */
1058	PVMCPU pVCpu;
1059	#else
1060	/** Pointer to the PGMPAGE and lock type.
1061	* bit-0 abuse: set=write, clear=read. */
1062	uintptr_t uPageAndType;
1063	/** Read lock type value. */
1064	# define PGMPAGEMAPLOCK_TYPE_READ ((uintptr_t)0)
1065	/** Write lock type value. */
1066	# define PGMPAGEMAPLOCK_TYPE_WRITE ((uintptr_t)1)
1067	/** Lock type mask. */
1068	# define PGMPAGEMAPLOCK_TYPE_MASK ((uintptr_t)1)
1069	/** Pointer to the PGMCHUNKR3MAP. */
1070	void *pvMap;
1071	#endif
1072	} PGMPAGEMAPLOCK;
1073	/** Pointer to a page mapping lock.
1074	* @ingroup grp_pgm */
1075	typedef PGMPAGEMAPLOCK *PPGMPAGEMAPLOCK;
1076
1077
1078	/** Pointer to a info helper callback structure. */
1079	typedef struct DBGFINFOHLP *PDBGFINFOHLP;
1080	/** Pointer to a const info helper callback structure. */
1081	typedef const struct DBGFINFOHLP *PCDBGFINFOHLP;
1082
1083	/** Pointer to a const register descriptor. */
1084	typedef struct DBGFREGDESC const *PCDBGFREGDESC;
1085
1086
1087	/** Configuration manager tree node - A key. */
1088	typedef struct CFGMNODE *PCFGMNODE;
1089
1090	/** Configuration manager tree leaf - A value. */
1091	typedef struct CFGMLEAF *PCFGMLEAF;
1092
1093
1094	/**
1095	* CPU modes.
1096	*/
1097	typedef enum CPUMMODE
1098	{
1099	/** The usual invalid zero entry. */
1100	CPUMMODE_INVALID = 0,
1101	/** Real mode. */
1102	CPUMMODE_REAL,
1103	/** Protected mode (32-bit). */
1104	CPUMMODE_PROTECTED,
1105	/** Long mode (64-bit). */
1106	CPUMMODE_LONG
1107	} CPUMMODE;
1108
1109
1110	/**
1111	* CPU mode flags (DISSTATE::mode).
1112	*/
1113	typedef enum DISCPUMODE
1114	{
1115	DISCPUMODE_INVALID = 0,
1116	DISCPUMODE_16BIT,
1117	DISCPUMODE_32BIT,
1118	DISCPUMODE_64BIT,
1119	/** hack forcing the size of the enum to 32-bits. */
1120	DISCPUMODE_MAKE_32BIT_HACK = 0x7fffffff
1121	} DISCPUMODE;
1122
1123	/** Pointer to the disassembler state. */
1124	typedef struct DISSTATE *PDISSTATE;
1125	/** Pointer to a const disassembler state. */
1126	typedef struct DISSTATE const *PCDISSTATE;
1127
1128	/** @deprecated PDISSTATE and change pCpu and pDisState to pDis. */
1129	typedef PDISSTATE PDISCPUSTATE;
1130	/** @deprecated PCDISSTATE and change pCpu and pDisState to pDis. */
1131	typedef PCDISSTATE PCDISCPUSTATE;
1132
1133
1134	/**
1135	* Shared region description (needed by GMM and others, thus global).
1136	* @ingroup grp_vmmdev
1137	*/
1138	typedef struct VMMDEVSHAREDREGIONDESC
1139	{
1140	RTGCPTR64 GCRegionAddr;
1141	uint32_t cbRegion;
1142	uint32_t u32Alignment;
1143	} VMMDEVSHAREDREGIONDESC;
1144
1145
1146	/** @} */
1147
1148	#endif /* !VBOX_INCLUDED_types_h */

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