types.h@ 76585

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1	/** @file
2	* IPRT - 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 IPRT_INCLUDED_types_h
27	#define IPRT_INCLUDED_types_h
28	#ifndef RT_WITHOUT_PRAGMA_ONCE
29	# pragma once
30	#endif
31
32	#include <iprt/cdefs.h>
33	#include <iprt/stdint.h>
34	#include <iprt/stdarg.h>
35
36	/*
37	* Include standard C types.
38	*/
39	#ifndef IPRT_NO_CRT
40
41	# if defined(IN_XF86_MODULE) && !defined(NO_ANSIC)
42	/*
43	* Kludge for xfree86 modules: size_t and other types are redefined.
44	*/
45	RT_C_DECLS_BEGIN
46	# include "xf86_ansic.h"
47	# undef NULL
48	RT_C_DECLS_END
49
50	# elif defined(RT_OS_DARWIN) && defined(KERNEL)
51	/*
52	* Kludge for the darwin kernel:
53	* stddef.h is missing IIRC.
54	*/
55	# ifndef _PTRDIFF_T
56	# define _PTRDIFF_T
57	typedef __darwin_ptrdiff_t ptrdiff_t;
58	# endif
59	# include <sys/types.h>
60
61	# elif defined(RT_OS_FREEBSD) && defined(_KERNEL)
62	/*
63	* Kludge for the FreeBSD kernel:
64	* stddef.h and sys/types.h have slightly different offsetof definitions
65	* when compiling in kernel mode. This is just to make GCC shut up.
66	*/
67	# ifndef _STDDEF_H_
68	# undef offsetof
69	# endif
70	# include <sys/stddef.h>
71	# ifndef _SYS_TYPES_H_
72	# undef offsetof
73	# endif
74	# include <sys/types.h>
75	# ifndef offsetof
76	# error "offsetof is not defined!"
77	# endif
78
79	# elif defined(RT_OS_FREEBSD) && HC_ARCH_BITS == 64 && defined(RT_ARCH_X86)
80	/*
81	* Kludge for compiling 32-bit code on a 64-bit FreeBSD:
82	* FreeBSD declares uint64_t and int64_t wrong (long unsigned and long int
83	* though they need to be long long unsigned and long long int). These
84	* defines conflict with our declaration in stdint.h. Adding the defines
85	* below omits the definitions in the system header.
86	*/
87	# include <stddef.h>
88	# define _UINT64_T_DECLARED
89	# define _INT64_T_DECLARED
90	# define _UINTPTR_T_DECLARED
91	# define _INTPTR_T_DECLARED
92	# include <sys/types.h>
93
94	# elif defined(RT_OS_NETBSD) && defined(_KERNEL)
95
96	# include <sys/types.h>
97
98	/*
99	* Kludge for NetBSD-6.x where the definition of bool in
100	* <sys/types.h> does not check for C++.
101	*/
102	# if defined(__cplusplus) && defined(bool)
103	# undef bool
104	# undef true
105	# undef false
106	# endif
107
108	/*
109	* Kludge for NetBSD-6.x where <sys/types.h> does not define
110	* ptrdiff_t for the kernel code. Note that we don't worry about
111	* redefinition in <stddef.h> since that header doesn't exist for
112	* _KERNEL code.
113	*/
114	# ifdef _BSD_PTRDIFF_T_
115	typedef _BSD_PTRDIFF_T_ ptrdiff_t;
116	# endif
117
118	# elif defined(RT_OS_LINUX) && defined(__KERNEL__)
119	/*
120	* Kludge for the linux kernel:
121	* 1. sys/types.h doesn't mix with the kernel.
122	* 2. Starting with 2.6.19, linux/types.h typedefs bool and linux/stddef.h
123	* declares false and true as enum values.
124	* 3. Starting with 2.6.24, linux/types.h typedefs uintptr_t.
125	* We work around these issues here and nowhere else.
126	*/
127	# include <stddef.h>
128	# if defined(__cplusplus)
129	typedef bool _Bool;
130	# endif
131	# define bool linux_bool
132	# define true linux_true
133	# define false linux_false
134	# define uintptr_t linux_uintptr_t
135	# include <linux/version.h>
136	# if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,33)
137	# include <generated/autoconf.h>
138	# else
139	# ifndef AUTOCONF_INCLUDED
140	# include <linux/autoconf.h>
141	# endif
142	# endif
143	# include <linux/compiler.h>
144	# if defined(__cplusplus)
145	/*
146	* Starting with 3.3, <linux/compiler-gcc.h> appends 'notrace' (which
147	* expands to __attribute__((no_instrument_function))) to inline,
148	* __inline and __inline__. Revert that.
149	*/
150	# undef inline
151	# define inline inline
152	# undef __inline__
153	# define __inline__ __inline__
154	# undef __inline
155	# define __inline __inline
156	# endif
157	# include <linux/types.h>
158	# include <linux/stddef.h>
159	/*
160	* Starting with 3.4, <linux/stddef.h> defines NULL as '((void*)0)' which
161	* does not work for C++ code.
162	*/
163	# undef NULL
164	# undef uintptr_t
165	# ifdef __GNUC__
166	# if !RT_GNUC_PREREQ(4, 1)
167	/*
168	* <linux/compiler-gcc{3,4}.h> does
169	* #define __inline__ __inline__ __attribute__((always_inline))
170	* in some older Linux kernels. Forcing inlining will fail for some RTStrA*
171	* functions with gcc <= 4.0 due to passing variable argument lists.
172	*/
173	# undef __inline__
174	# define __inline__ __inline__
175	# endif
176	# endif
177	# undef false
178	# undef true
179	# undef bool
180	# else
181	# include <stddef.h>
182	# include <sys/types.h>
183	# endif
184
185
186	/* Define any types missing from sys/types.h on windows. */
187	# ifdef _MSC_VER
188	# undef ssize_t
189	typedef intptr_t ssize_t;
190	# endif
191
192	#else /* no crt */
193	# include <iprt/nocrt/compiler/compiler.h>
194	#endif /* no crt */
195
196
197
198	/** @def NULL
199	* NULL pointer.
200	*/
201	#ifndef NULL
202	# ifdef __cplusplus
203	# define NULL 0
204	# else
205	# define NULL ((void*)0)
206	# endif
207	#endif
208
209
210
211	/** @defgroup grp_rt_types IPRT Base Types
212	* @{
213	*/
214
215	/* define wchar_t, we don't wanna include all the wcsstuff to get this. */
216	#ifdef _MSC_VER
217	# ifndef _WCHAR_T_DEFINED
218	typedef unsigned short wchar_t;
219	# define _WCHAR_T_DEFINED
220	# endif
221	#endif
222	#ifdef __GNUC__
223	/** @todo wchar_t on GNUC */
224	#endif
225
226	/*
227	* C doesn't have bool, nor does VisualAge for C++ v3.08.
228	*/
229	#if !defined(__cplusplus) \|\| (defined(__IBMCPP__) && defined(RT_OS_OS2))
230	# if defined(__GNUC__)
231	# if defined(RT_OS_LINUX) && __GNUC__ < 3
232	typedef uint8_t bool;
233	# elif defined(RT_OS_FREEBSD)
234	# ifndef __bool_true_false_are_defined
235	typedef _Bool bool;
236	# endif
237	# elif defined(RT_OS_NETBSD)
238	# if !defined(_KERNEL)
239	/*
240	* For the kernel code <stdbool.h> is not available, but bool is
241	* provided by <sys/types.h> included above.
242	*/
243	# include <stdbool.h>
244
245	/*
246	* ... but the story doesn't end here. The C standard says that
247	* <stdbool.h> defines preprocessor macro "bool" that expands to
248	* "_Bool", but adds that a program may undefine/redefine it
249	* (this is 7.16 in C99 and 7.18 in C11). We have to play this
250	* game here because X11 code uses "bool" as a struct member name
251	* - so undefine "bool" and provide it as a typedef instead. We
252	* still keep #include <stdbool.h> so that any code that might
253	* include it later doesn't mess things up.
254	*/
255	# undef bool
256	typedef _Bool bool;
257	# endif
258	# else
259	# if (defined(RT_OS_DARWIN) \|\| defined(RT_OS_HAIKU)) && (defined(_STDBOOL_H) \|\| defined(__STDBOOL_H))
260	# undef bool
261	# endif
262	typedef _Bool bool;
263	# endif
264	# else
265	# if RT_MSC_PREREQ(RT_MSC_VER_VC120)
266	# include <stdbool.h>
267	# else
268	typedef unsigned char bool;
269	# endif
270	# endif
271	# ifndef true
272	# define true (1)
273	# endif
274	# ifndef false
275	# define false (0)
276	# endif
277	#endif
278
279	/**
280	* 128-bit unsigned integer.
281	*/
282	#if defined(__GNUC__) && defined(RT_ARCH_AMD64)
283	typedef __uint128_t uint128_t;
284	#else
285	typedef struct uint128_s
286	{
287	# ifdef RT_BIG_ENDIAN
288	uint64_t Hi;
289	uint64_t Lo;
290	# else
291	uint64_t Lo;
292	uint64_t Hi;
293	# endif
294	} uint128_t;
295	#endif
296
297
298	/**
299	* 128-bit signed integer.
300	*/
301	#if defined(__GNUC__) && defined(RT_ARCH_AMD64)
302	typedef __int128_t int128_t;
303	#else
304	typedef struct int128_s
305	{
306	# ifdef RT_BIG_ENDIAN
307	int64_t Hi;
308	uint64_t Lo;
309	# else
310	uint64_t Lo;
311	int64_t Hi;
312	# endif
313	} int128_t;
314	#endif
315
316
317	/**
318	* 16-bit unsigned integer union.
319	*/
320	typedef union RTUINT16U
321	{
322	/** natural view. */
323	uint16_t u;
324
325	/** 16-bit view. */
326	uint16_t au16[1];
327	/** 8-bit view. */
328	uint8_t au8[2];
329	/** 16-bit hi/lo view. */
330	struct
331	{
332	#ifdef RT_BIG_ENDIAN
333	uint8_t Hi;
334	uint8_t Lo;
335	#else
336	uint8_t Lo;
337	uint8_t Hi;
338	#endif
339	} s;
340	} RTUINT16U;
341	/** Pointer to a 16-bit unsigned integer union. */
342	typedef RTUINT16U RT_FAR *PRTUINT16U;
343	/** Pointer to a const 32-bit unsigned integer union. */
344	typedef const RTUINT16U RT_FAR *PCRTUINT16U;
345
346
347	/**
348	* 32-bit unsigned integer union.
349	*/
350	typedef union RTUINT32U
351	{
352	/** natural view. */
353	uint32_t u;
354	/** Hi/Low view. */
355	struct
356	{
357	#ifdef RT_BIG_ENDIAN
358	uint16_t Hi;
359	uint16_t Lo;
360	#else
361	uint16_t Lo;
362	uint16_t Hi;
363	#endif
364	} s;
365	/** Word view. */
366	struct
367	{
368	#ifdef RT_BIG_ENDIAN
369	uint16_t w1;
370	uint16_t w0;
371	#else
372	uint16_t w0;
373	uint16_t w1;
374	#endif
375	} Words;
376
377	/** 32-bit view. */
378	uint32_t au32[1];
379	/** 16-bit view. */
380	uint16_t au16[2];
381	/** 8-bit view. */
382	uint8_t au8[4];
383	} RTUINT32U;
384	/** Pointer to a 32-bit unsigned integer union. */
385	typedef RTUINT32U RT_FAR *PRTUINT32U;
386	/** Pointer to a const 32-bit unsigned integer union. */
387	typedef const RTUINT32U RT_FAR *PCRTUINT32U;
388
389
390	/**
391	* 64-bit unsigned integer union.
392	*/
393	typedef union RTUINT64U
394	{
395	/** Natural view. */
396	uint64_t u;
397	/** Hi/Low view. */
398	struct
399	{
400	#ifdef RT_BIG_ENDIAN
401	uint32_t Hi;
402	uint32_t Lo;
403	#else
404	uint32_t Lo;
405	uint32_t Hi;
406	#endif
407	} s;
408	/** Double-Word view. */
409	struct
410	{
411	#ifdef RT_BIG_ENDIAN
412	uint32_t dw1;
413	uint32_t dw0;
414	#else
415	uint32_t dw0;
416	uint32_t dw1;
417	#endif
418	} DWords;
419	/** Word view. */
420	struct
421	{
422	#ifdef RT_BIG_ENDIAN
423	uint16_t w3;
424	uint16_t w2;
425	uint16_t w1;
426	uint16_t w0;
427	#else
428	uint16_t w0;
429	uint16_t w1;
430	uint16_t w2;
431	uint16_t w3;
432	#endif
433	} Words;
434
435	/** 64-bit view. */
436	uint64_t au64[1];
437	/** 32-bit view. */
438	uint32_t au32[2];
439	/** 16-bit view. */
440	uint16_t au16[4];
441	/** 8-bit view. */
442	uint8_t au8[8];
443	} RTUINT64U;
444	/** Pointer to a 64-bit unsigned integer union. */
445	typedef RTUINT64U RT_FAR *PRTUINT64U;
446	/** Pointer to a const 64-bit unsigned integer union. */
447	typedef const RTUINT64U RT_FAR *PCRTUINT64U;
448
449
450	/**
451	* 128-bit unsigned integer union.
452	*/
453	#pragma pack(1)
454	typedef union RTUINT128U
455	{
456	/** Hi/Low view.
457	* @remarks We put this first so we can have portable initializers
458	* (RTUINT128_INIT) */
459	struct
460	{
461	#ifdef RT_BIG_ENDIAN
462	uint64_t Hi;
463	uint64_t Lo;
464	#else
465	uint64_t Lo;
466	uint64_t Hi;
467	#endif
468	} s;
469
470	/** Natural view.
471	* WARNING! This member depends on the compiler supporting 128-bit stuff. */
472	uint128_t u;
473
474	/** Quad-Word view. */
475	struct
476	{
477	#ifdef RT_BIG_ENDIAN
478	uint64_t qw1;
479	uint64_t qw0;
480	#else
481	uint64_t qw0;
482	uint64_t qw1;
483	#endif
484	} QWords;
485	/** Double-Word view. */
486	struct
487	{
488	#ifdef RT_BIG_ENDIAN
489	uint32_t dw3;
490	uint32_t dw2;
491	uint32_t dw1;
492	uint32_t dw0;
493	#else
494	uint32_t dw0;
495	uint32_t dw1;
496	uint32_t dw2;
497	uint32_t dw3;
498	#endif
499	} DWords;
500	/** Word view. */
501	struct
502	{
503	#ifdef RT_BIG_ENDIAN
504	uint16_t w7;
505	uint16_t w6;
506	uint16_t w5;
507	uint16_t w4;
508	uint16_t w3;
509	uint16_t w2;
510	uint16_t w1;
511	uint16_t w0;
512	#else
513	uint16_t w0;
514	uint16_t w1;
515	uint16_t w2;
516	uint16_t w3;
517	uint16_t w4;
518	uint16_t w5;
519	uint16_t w6;
520	uint16_t w7;
521	#endif
522	} Words;
523
524	/** 64-bit view. */
525	uint64_t au64[2];
526	/** 32-bit view. */
527	uint32_t au32[4];
528	/** 16-bit view. */
529	uint16_t au16[8];
530	/** 8-bit view. */
531	uint8_t au8[16];
532	} RTUINT128U;
533	#pragma pack()
534	/** Pointer to a 128-bit unsigned integer union. */
535	typedef RTUINT128U RT_FAR *PRTUINT128U;
536	/** Pointer to a const 128-bit unsigned integer union. */
537	typedef const RTUINT128U RT_FAR *PCRTUINT128U;
538
539	/** @def RTUINT128_INIT
540	* Portable RTUINT128U initializer. */
541	#ifdef RT_BIG_ENDIAN
542	# define RTUINT128_INIT(a_Hi, a_Lo) { { a_Hi, a_Lo } }
543	#else
544	# define RTUINT128_INIT(a_Hi, a_Lo) { { a_Lo, a_Hi } }
545	#endif
546
547	/** @def RTUINT128_INIT_C
548	* Portable RTUINT128U initializer for 64-bit constants. */
549	#ifdef RT_BIG_ENDIAN
550	# define RTUINT128_INIT_C(a_Hi, a_Lo) { { UINT64_C(a_Hi), UINT64_C(a_Lo) } }
551	#else
552	# define RTUINT128_INIT_C(a_Hi, a_Lo) { { UINT64_C(a_Lo), UINT64_C(a_Hi) } }
553	#endif
554
555
556	/**
557	* 256-bit unsigned integer union.
558	*/
559	#pragma pack(1)
560	typedef union RTUINT256U
561	{
562	/** Quad-Word view (first as it's used by RTUINT256_INIT). */
563	struct
564	{
565	#ifdef RT_BIG_ENDIAN
566	uint64_t qw3;
567	uint64_t qw2;
568	uint64_t qw1;
569	uint64_t qw0;
570	#else
571	uint64_t qw0;
572	uint64_t qw1;
573	uint64_t qw2;
574	uint64_t qw3;
575	#endif
576	} QWords;
577	/** Double-Word view. */
578	struct
579	{
580	#ifdef RT_BIG_ENDIAN
581	uint32_t dw7;
582	uint32_t dw6;
583	uint32_t dw5;
584	uint32_t dw4;
585	uint32_t dw3;
586	uint32_t dw2;
587	uint32_t dw1;
588	uint32_t dw0;
589	#else
590	uint32_t dw0;
591	uint32_t dw1;
592	uint32_t dw2;
593	uint32_t dw3;
594	uint32_t dw4;
595	uint32_t dw5;
596	uint32_t dw6;
597	uint32_t dw7;
598	#endif
599	} DWords;
600	/** Word view. */
601	struct
602	{
603	#ifdef RT_BIG_ENDIAN
604	uint16_t w15;
605	uint16_t w14;
606	uint16_t w13;
607	uint16_t w12;
608	uint16_t w11;
609	uint16_t w10;
610	uint16_t w9;
611	uint16_t w8;
612	uint16_t w7;
613	uint16_t w6;
614	uint16_t w5;
615	uint16_t w4;
616	uint16_t w3;
617	uint16_t w2;
618	uint16_t w1;
619	uint16_t w0;
620	#else
621	uint16_t w0;
622	uint16_t w1;
623	uint16_t w2;
624	uint16_t w3;
625	uint16_t w4;
626	uint16_t w5;
627	uint16_t w6;
628	uint16_t w7;
629	uint16_t w8;
630	uint16_t w9;
631	uint16_t w10;
632	uint16_t w11;
633	uint16_t w12;
634	uint16_t w13;
635	uint16_t w14;
636	uint16_t w15;
637	#endif
638	} Words;
639
640	/** Double-Quad-Word view. */
641	struct
642	{
643	#ifdef RT_BIG_ENDIAN
644	RTUINT128U dqw1;
645	RTUINT128U dqw0;
646	#else
647	RTUINT128U dqw0;
648	RTUINT128U dqw1;
649	#endif
650	} DQWords;
651
652	/** 128-bit view. */
653	RTUINT128U au128[2];
654	/** 64-bit view. */
655	uint64_t au64[4];
656	/** 32-bit view. */
657	uint32_t au32[8];
658	/** 16-bit view. */
659	uint16_t au16[16];
660	/** 8-bit view. */
661	uint8_t au8[32];
662	} RTUINT256U;
663	#pragma pack()
664	/** Pointer to a 256-bit unsigned integer union. */
665	typedef RTUINT256U RT_FAR *PRTUINT256U;
666	/** Pointer to a const 256-bit unsigned integer union. */
667	typedef const RTUINT256U RT_FAR *PCRTUINT256U;
668
669	/** @def RTUINT256_INIT
670	* Portable RTUINT256U initializer. */
671	#ifdef RT_BIG_ENDIAN
672	# define RTUINT256_INIT(a_Qw3, a_Qw2, a_Qw1, a_Qw0) { { a_Qw3, a_Qw2, a_Qw1, a_Qw0 } }
673	#else
674	# define RTUINT256_INIT(a_Qw3, a_Qw2, a_Qw1, a_Qw0) { { a_Qw0, a_Qw1, a_Qw2, a_Qw3 } }
675	#endif
676
677	/** @def RTUINT256_INIT_C
678	* Portable RTUINT256U initializer for 64-bit constants. */
679	#define RTUINT256_INIT_C(a_Qw3, a_Qw2, a_Qw1, a_Qw0) \
680	RTUINT256_INIT(UINT64_C(a_Qw3), UINT64_C(a_Qw2), UINT64_C(a_Qw1), UINT64_C(a_Qw0))
681
682
683	/**
684	* 512-bit unsigned integer union.
685	*/
686	#pragma pack(1)
687	typedef union RTUINT512U
688	{
689	/** Quad-Word view (first as it's used by RTUINT512_INIT). */
690	struct
691	{
692	#ifdef RT_BIG_ENDIAN
693	uint64_t qw7;
694	uint64_t qw6;
695	uint64_t qw5;
696	uint64_t qw4;
697	uint64_t qw3;
698	uint64_t qw2;
699	uint64_t qw1;
700	uint64_t qw0;
701	#else
702	uint64_t qw0;
703	uint64_t qw1;
704	uint64_t qw2;
705	uint64_t qw3;
706	uint64_t qw4;
707	uint64_t qw5;
708	uint64_t qw6;
709	uint64_t qw7;
710	#endif
711	} QWords;
712	/** Double-Word view. */
713	struct
714	{
715	#ifdef RT_BIG_ENDIAN
716	uint32_t dw15;
717	uint32_t dw14;
718	uint32_t dw13;
719	uint32_t dw12;
720	uint32_t dw11;
721	uint32_t dw10;
722	uint32_t dw9;
723	uint32_t dw8;
724	uint32_t dw7;
725	uint32_t dw6;
726	uint32_t dw5;
727	uint32_t dw4;
728	uint32_t dw3;
729	uint32_t dw2;
730	uint32_t dw1;
731	uint32_t dw0;
732	#else
733	uint32_t dw0;
734	uint32_t dw1;
735	uint32_t dw2;
736	uint32_t dw3;
737	uint32_t dw4;
738	uint32_t dw5;
739	uint32_t dw6;
740	uint32_t dw7;
741	uint32_t dw8;
742	uint32_t dw9;
743	uint32_t dw10;
744	uint32_t dw11;
745	uint32_t dw12;
746	uint32_t dw13;
747	uint32_t dw14;
748	uint32_t dw15;
749	#endif
750	} DWords;
751	/** Word view. */
752	struct
753	{
754	#ifdef RT_BIG_ENDIAN
755	uint16_t w31;
756	uint16_t w30;
757	uint16_t w29;
758	uint16_t w28;
759	uint16_t w27;
760	uint16_t w26;
761	uint16_t w25;
762	uint16_t w24;
763	uint16_t w23;
764	uint16_t w22;
765	uint16_t w21;
766	uint16_t w20;
767	uint16_t w19;
768	uint16_t w18;
769	uint16_t w17;
770	uint16_t w16;
771	uint16_t w15;
772	uint16_t w14;
773	uint16_t w13;
774	uint16_t w12;
775	uint16_t w11;
776	uint16_t w10;
777	uint16_t w9;
778	uint16_t w8;
779	uint16_t w7;
780	uint16_t w6;
781	uint16_t w5;
782	uint16_t w4;
783	uint16_t w3;
784	uint16_t w2;
785	uint16_t w1;
786	uint16_t w0;
787	#else
788	uint16_t w0;
789	uint16_t w1;
790	uint16_t w2;
791	uint16_t w3;
792	uint16_t w4;
793	uint16_t w5;
794	uint16_t w6;
795	uint16_t w7;
796	uint16_t w8;
797	uint16_t w9;
798	uint16_t w10;
799	uint16_t w11;
800	uint16_t w12;
801	uint16_t w13;
802	uint16_t w14;
803	uint16_t w15;
804	uint16_t w16;
805	uint16_t w17;
806	uint16_t w18;
807	uint16_t w19;
808	uint16_t w20;
809	uint16_t w21;
810	uint16_t w22;
811	uint16_t w23;
812	uint16_t w24;
813	uint16_t w25;
814	uint16_t w26;
815	uint16_t w27;
816	uint16_t w28;
817	uint16_t w29;
818	uint16_t w30;
819	uint16_t w31;
820	#endif
821	} Words;
822
823	/** Double-Quad-Word view. */
824	struct
825	{
826	#ifdef RT_BIG_ENDIAN
827	RTUINT128U dqw3;
828	RTUINT128U dqw2;
829	RTUINT128U dqw1;
830	RTUINT128U dqw0;
831	#else
832	RTUINT128U dqw0;
833	RTUINT128U dqw1;
834	RTUINT128U dqw2;
835	RTUINT128U dqw3;
836	#endif
837	} DQWords;
838
839	/** Octo-Word view. */
840	struct
841	{
842	#ifdef RT_BIG_ENDIAN
843	RTUINT256U ow3;
844	RTUINT256U ow2;
845	RTUINT256U ow1;
846	RTUINT256U ow0;
847	#else
848	RTUINT256U ow0;
849	RTUINT256U ow1;
850	RTUINT256U ow2;
851	RTUINT256U ow3;
852	#endif
853	} OWords;
854
855	/** 256-bit view. */
856	RTUINT256U au256[2];
857	/** 128-bit view. */
858	RTUINT128U au128[4];
859	/** 64-bit view. */
860	uint64_t au64[8];
861	/** 32-bit view. */
862	uint32_t au32[16];
863	/** 16-bit view. */
864	uint16_t au16[32];
865	/** 8-bit view. */
866	uint8_t au8[64];
867	} RTUINT512U;
868	#pragma pack()
869	/** Pointer to a 512-bit unsigned integer union. */
870	typedef RTUINT512U RT_FAR *PRTUINT512U;
871	/** Pointer to a const 512-bit unsigned integer union. */
872	typedef const RTUINT512U RT_FAR *PCRTUINT512U;
873
874	/** @def RTUINT512_INIT
875	* Portable RTUINT512U initializer. */
876	#ifdef RT_BIG_ENDIAN
877	# define RTUINT512_INIT(a_Qw7, a_Qw6, a_Qw5, a_Qw4, a_Qw3, a_Qw2, a_Qw1, a_Qw0) \
878	{ { a_Qw7, a_Qw6, a_Qw5, a_Qw4, a_Qw3, a_Qw2, a_Qw1, a_Qw0 } }
879	#else
880	# define RTUINT512_INIT(a_Qw7, a_Qw6, a_Qw5, a_Qw4, a_Qw3, a_Qw2, a_Qw1, a_Qw0) \
881	{ { a_Qw0, a_Qw1, a_Qw2, a_Qw3, a_Qw4, a_Qw5, a_Qw6, a_Qw7 } }
882	#endif
883
884	/** @def RTUINT512_INIT_C
885	* Portable RTUINT512U initializer for 64-bit constants. */
886	#define RTUINT512_INIT_C(a_Qw7, a_Qw6, a_Qw5, a_Qw4, a_Qw3, a_Qw2, a_Qw1, a_Qw0) \
887	RTUINT512_INIT(UINT64_C(a_Qw7), UINT64_C(a_Qw6), UINT64_C(a_Qw5), UINT64_C(a_Qw4), \
888	UINT64_C(a_Qw3), UINT64_C(a_Qw2), UINT64_C(a_Qw1), UINT64_C(a_Qw0))
889
890
891	/**
892	* Double precision floating point format (64-bit).
893	*/
894	typedef union RTFLOAT64U
895	{
896	#if defined(RT_ARCH_AMD64) \|\| defined(RT_ARCH_X86)
897	/** Double view. */
898	double rd;
899	#endif
900	/** Format using regular bitfields. */
901	struct
902	{
903	# ifdef RT_BIG_ENDIAN
904	/** The sign indicator. */
905	uint32_t fSign : 1;
906	/** The exponent (offseted by 1023). */
907	uint32_t uExponent : 11;
908	/** The fraction, bits 32 thru 51. */
909	uint32_t u20FractionHigh : 20;
910	/** The fraction, bits 0 thru 31. */
911	uint32_t u32FractionLow;
912	# else
913	/** The fraction, bits 0 thru 31. */
914	uint32_t u32FractionLow;
915	/** The fraction, bits 32 thru 51. */
916	uint32_t u20FractionHigh : 20;
917	/** The exponent (offseted by 1023). */
918	uint32_t uExponent : 11;
919	/** The sign indicator. */
920	uint32_t fSign : 1;
921	# endif
922	} s;
923
924	#ifdef RT_COMPILER_GROKS_64BIT_BITFIELDS
925	/** Format using 64-bit bitfields. */
926	RT_GCC_EXTENSION struct
927	{
928	# ifdef RT_BIG_ENDIAN
929	/** The sign indicator. */
930	RT_GCC_EXTENSION uint64_t fSign : 1;
931	/** The exponent (offseted by 1023). */
932	RT_GCC_EXTENSION uint64_t uExponent : 11;
933	/** The fraction. */
934	RT_GCC_EXTENSION uint64_t uFraction : 52;
935	# else
936	/** The fraction. */
937	RT_GCC_EXTENSION uint64_t uFraction : 52;
938	/** The exponent (offseted by 1023). */
939	RT_GCC_EXTENSION uint64_t uExponent : 11;
940	/** The sign indicator. */
941	RT_GCC_EXTENSION uint64_t fSign : 1;
942	# endif
943	} s64;
944	#endif
945
946	/** 64-bit view. */
947	uint64_t au64[1];
948	/** 32-bit view. */
949	uint32_t au32[2];
950	/** 16-bit view. */
951	uint16_t au16[4];
952	/** 8-bit view. */
953	uint8_t au8[8];
954	} RTFLOAT64U;
955	/** Pointer to a double precision floating point format union. */
956	typedef RTFLOAT64U RT_FAR *PRTFLOAT64U;
957	/** Pointer to a const double precision floating point format union. */
958	typedef const RTFLOAT64U RT_FAR *PCRTFLOAT64U;
959
960
961	#if !defined(__IBMCPP__) && !defined(__IBMC__)
962
963	/**
964	* Extended Double precision floating point format (80-bit).
965	*/
966	#pragma pack(1)
967	typedef union RTFLOAT80U
968	{
969	/** Format using bitfields. */
970	RT_GCC_EXTENSION struct
971	{
972	# ifdef RT_BIG_ENDIAN
973	/** The sign indicator. */
974	RT_GCC_EXTENSION uint16_t fSign : 1;
975	/** The exponent (offseted by 16383). */
976	RT_GCC_EXTENSION uint16_t uExponent : 15;
977	/** The mantissa. */
978	uint64_t u64Mantissa;
979	# else
980	/** The mantissa. */
981	uint64_t u64Mantissa;
982	/** The exponent (offseted by 16383). */
983	RT_GCC_EXTENSION uint16_t uExponent : 15;
984	/** The sign indicator. */
985	RT_GCC_EXTENSION uint16_t fSign : 1;
986	# endif
987	} s;
988
989	/** 64-bit view. */
990	uint64_t au64[1];
991	/** 32-bit view. */
992	uint32_t au32[2];
993	/** 16-bit view. */
994	uint16_t au16[5];
995	/** 8-bit view. */
996	uint8_t au8[10];
997	} RTFLOAT80U;
998	#pragma pack()
999	/** Pointer to a extended precision floating point format union. */
1000	typedef RTFLOAT80U RT_FAR *PRTFLOAT80U;
1001	/** Pointer to a const extended precision floating point format union. */
1002	typedef const RTFLOAT80U RT_FAR *PCRTFLOAT80U;
1003
1004
1005	/**
1006	* A variant of RTFLOAT80U that may be larger than 80-bits depending on how the
1007	* compiler implements long double.
1008	*/
1009	#pragma pack(1)
1010	typedef union RTFLOAT80U2
1011	{
1012	#ifdef RT_COMPILER_WITH_80BIT_LONG_DOUBLE
1013	/** Long double view. */
1014	long double lrd;
1015	#endif
1016	/** Format using bitfields. */
1017	RT_GCC_EXTENSION struct
1018	{
1019	#ifdef RT_BIG_ENDIAN
1020	/** The sign indicator. */
1021	RT_GCC_EXTENSION uint16_t fSign : 1;
1022	/** The exponent (offseted by 16383). */
1023	RT_GCC_EXTENSION uint16_t uExponent : 15;
1024	/** The mantissa. */
1025	uint64_t u64Mantissa;
1026	#else
1027	/** The mantissa. */
1028	uint64_t u64Mantissa;
1029	/** The exponent (offseted by 16383). */
1030	RT_GCC_EXTENSION uint16_t uExponent : 15;
1031	/** The sign indicator. */
1032	RT_GCC_EXTENSION uint16_t fSign : 1;
1033	#endif
1034	} s;
1035
1036	/** Bitfield exposing the J bit and the fraction. */
1037	RT_GCC_EXTENSION struct
1038	{
1039	#ifdef RT_BIG_ENDIAN
1040	/** The sign indicator. */
1041	RT_GCC_EXTENSION uint16_t fSign : 1;
1042	/** The exponent (offseted by 16383). */
1043	RT_GCC_EXTENSION uint16_t uExponent : 15;
1044	/** The J bit, aka the integer bit. */
1045	uint32_t fInteger;
1046	/** The fraction, bits 32 thru 62. */
1047	uint32_t u31FractionHigh : 31;
1048	/** The fraction, bits 0 thru 31. */
1049	uint32_t u32FractionLow : 32;
1050	#else
1051	/** The fraction, bits 0 thru 31. */
1052	uint32_t u32FractionLow : 32;
1053	/** The fraction, bits 32 thru 62. */
1054	uint32_t u31FractionHigh : 31;
1055	/** The J bit, aka the integer bit. */
1056	uint32_t fInteger;
1057	/** The exponent (offseted by 16383). */
1058	RT_GCC_EXTENSION uint16_t uExponent : 15;
1059	/** The sign indicator. */
1060	RT_GCC_EXTENSION uint16_t fSign : 1;
1061	#endif
1062	} sj;
1063
1064	#ifdef RT_COMPILER_GROKS_64BIT_BITFIELDS
1065	/** 64-bit bitfields exposing the J bit and the fraction. */
1066	RT_GCC_EXTENSION struct
1067	{
1068	# ifdef RT_BIG_ENDIAN
1069	/** The sign indicator. */
1070	RT_GCC_EXTENSION uint16_t fSign : 1;
1071	/** The exponent (offseted by 16383). */
1072	RT_GCC_EXTENSION uint16_t uExponent : 15;
1073	/** The J bit, aka the integer bit. */
1074	RT_GCC_EXTENSION uint64_t fInteger : 1;
1075	/** The fraction. */
1076	RT_GCC_EXTENSION uint64_t u63Fraction : 63;
1077	# else
1078	/** The fraction. */
1079	RT_GCC_EXTENSION uint64_t u63Fraction : 63;
1080	/** The J bit, aka the integer bit. */
1081	RT_GCC_EXTENSION uint64_t fInteger : 1;
1082	/** The exponent (offseted by 16383). */
1083	RT_GCC_EXTENSION uint16_t uExponent : 15;
1084	/** The sign indicator. */
1085	RT_GCC_EXTENSION uint16_t fSign : 1;
1086	# endif
1087	} sj64;
1088	#endif
1089
1090	/** 64-bit view. */
1091	uint64_t au64[1];
1092	/** 32-bit view. */
1093	uint32_t au32[2];
1094	/** 16-bit view. */
1095	uint16_t au16[5];
1096	/** 8-bit view. */
1097	uint8_t au8[10];
1098	} RTFLOAT80U2;
1099	#pragma pack()
1100	/** Pointer to a extended precision floating point format union, 2nd
1101	* variant. */
1102	typedef RTFLOAT80U2 RT_FAR *PRTFLOAT80U2;
1103	/** Pointer to a const extended precision floating point format union, 2nd
1104	* variant. */
1105	typedef const RTFLOAT80U2 RT_FAR *PCRTFLOAT80U2;
1106
1107	#endif /* uint16_t bitfields doesn't work */
1108
1109
1110	/** Generic function type.
1111	* @see PFNRT
1112	*/
1113	typedef DECLCALLBACK(void) FNRT(void);
1114
1115	/** Generic function pointer.
1116	* With -pedantic, gcc-4 complains when casting a function to a data object, for
1117	* example:
1118	*
1119	* @code
1120	* void foo(void)
1121	* {
1122	* }
1123	*
1124	* void bar = (void )foo;
1125	* @endcode
1126	*
1127	* The compiler would warn with "ISO C++ forbids casting between
1128	* pointer-to-function and pointer-to-object". The purpose of this warning is
1129	* not to bother the programmer but to point out that he is probably doing
1130	* something dangerous, assigning a pointer to executable code to a data object.
1131	*/
1132	typedef FNRT *PFNRT;
1133
1134	/** Millisecond interval. */
1135	typedef uint32_t RTMSINTERVAL;
1136	/** Pointer to a millisecond interval. */
1137	typedef RTMSINTERVAL RT_FAR *PRTMSINTERVAL;
1138	/** Pointer to a const millisecond interval. */
1139	typedef const RTMSINTERVAL RT_FAR *PCRTMSINTERVAL;
1140
1141	/** Pointer to a time spec structure. */
1142	typedef struct RTTIMESPEC RT_FAR *PRTTIMESPEC;
1143	/** Pointer to a const time spec structure. */
1144	typedef const struct RTTIMESPEC RT_FAR *PCRTTIMESPEC;
1145
1146
1147
1148	/** @defgroup grp_rt_types_both Common Guest and Host Context Basic Types
1149	* @{
1150	*/
1151
1152	/** Signed integer which can contain both GC and HC pointers. */
1153	#if (HC_ARCH_BITS == 32 && GC_ARCH_BITS == 32) \|\| (HC_ARCH_BITS == 16 \|\| GC_ARCH_BITS == 16)
1154	typedef int32_t RTINTPTR;
1155	#elif (HC_ARCH_BITS == 64 \|\| GC_ARCH_BITS == 64)
1156	typedef int64_t RTINTPTR;
1157	#else
1158	# error Unsupported HC_ARCH_BITS and/or GC_ARCH_BITS values.
1159	#endif
1160	/** Pointer to signed integer which can contain both GC and HC pointers. */
1161	typedef RTINTPTR RT_FAR *PRTINTPTR;
1162	/** Pointer const to signed integer which can contain both GC and HC pointers. */
1163	typedef const RTINTPTR RT_FAR *PCRTINTPTR;
1164	/** The maximum value the RTINTPTR type can hold. */
1165	#if (HC_ARCH_BITS == 32 && GC_ARCH_BITS == 32) \|\| (HC_ARCH_BITS == 16 \|\| GC_ARCH_BITS == 16)
1166	# define RTINTPTR_MAX INT32_MAX
1167	#elif (HC_ARCH_BITS == 64 \|\| GC_ARCH_BITS == 64)
1168	# define RTINTPTR_MAX INT64_MAX
1169	#else
1170	# error Unsupported HC_ARCH_BITS and/or GC_ARCH_BITS values.
1171	#endif
1172	/** The minimum value the RTINTPTR type can hold. */
1173	#if (HC_ARCH_BITS == 32 && GC_ARCH_BITS == 32) \|\| (HC_ARCH_BITS == 16 \|\| GC_ARCH_BITS == 16)
1174	# define RTINTPTR_MIN INT32_MIN
1175	#elif (HC_ARCH_BITS == 64 \|\| GC_ARCH_BITS == 64)
1176	# define RTINTPTR_MIN INT64_MIN
1177	#else
1178	# error Unsupported HC_ARCH_BITS and/or GC_ARCH_BITS values.
1179	#endif
1180
1181	/** Unsigned integer which can contain both GC and HC pointers. */
1182	#if (HC_ARCH_BITS == 32 && GC_ARCH_BITS == 32) \|\| (HC_ARCH_BITS == 16 \|\| GC_ARCH_BITS == 16)
1183	typedef uint32_t RTUINTPTR;
1184	#elif (HC_ARCH_BITS == 64 \|\| GC_ARCH_BITS == 64)
1185	typedef uint64_t RTUINTPTR;
1186	#else
1187	# error Unsupported HC_ARCH_BITS and/or GC_ARCH_BITS values.
1188	#endif
1189	/** Pointer to unsigned integer which can contain both GC and HC pointers. */
1190	typedef RTUINTPTR RT_FAR *PRTUINTPTR;
1191	/** Pointer const to unsigned integer which can contain both GC and HC pointers. */
1192	typedef const RTUINTPTR RT_FAR *PCRTUINTPTR;
1193	/** The maximum value the RTUINTPTR type can hold. */
1194	#if (HC_ARCH_BITS == 32 && GC_ARCH_BITS == 32) \|\| (HC_ARCH_BITS == 16 \|\| GC_ARCH_BITS == 16)
1195	# define RTUINTPTR_MAX UINT32_MAX
1196	#elif (HC_ARCH_BITS == 64 \|\| GC_ARCH_BITS == 64)
1197	# define RTUINTPTR_MAX UINT64_MAX
1198	#else
1199	# error Unsupported HC_ARCH_BITS and/or GC_ARCH_BITS values.
1200	#endif
1201
1202	/** Signed integer. */
1203	typedef int32_t RTINT;
1204	/** Pointer to signed integer. */
1205	typedef RTINT RT_FAR *PRTINT;
1206	/** Pointer to const signed integer. */
1207	typedef const RTINT RT_FAR *PCRTINT;
1208
1209	/** Unsigned integer. */
1210	typedef uint32_t RTUINT;
1211	/** Pointer to unsigned integer. */
1212	typedef RTUINT RT_FAR *PRTUINT;
1213	/** Pointer to const unsigned integer. */
1214	typedef const RTUINT RT_FAR *PCRTUINT;
1215
1216	/** A file offset / size (off_t). */
1217	typedef int64_t RTFOFF;
1218	/** Pointer to a file offset / size. */
1219	typedef RTFOFF RT_FAR *PRTFOFF;
1220	/** The max value for RTFOFF. */
1221	#define RTFOFF_MAX INT64_MAX
1222	/** The min value for RTFOFF. */
1223	#define RTFOFF_MIN INT64_MIN
1224
1225	/** File mode (see iprt/fs.h). */
1226	typedef uint32_t RTFMODE;
1227	/** Pointer to file mode. */
1228	typedef RTFMODE RT_FAR *PRTFMODE;
1229
1230	/** Device unix number. */
1231	typedef uint32_t RTDEV;
1232	/** Pointer to a device unix number. */
1233	typedef RTDEV RT_FAR *PRTDEV;
1234
1235	/** @name RTDEV Macros
1236	* @{ */
1237	/**
1238	* Our makedev macro.
1239	* @returns RTDEV
1240	* @param uMajor The major device number.
1241	* @param uMinor The minor device number.
1242	*/
1243	#define RTDEV_MAKE(uMajor, uMinor) ((RTDEV)( ((RTDEV)(uMajor) << 24) \| (uMinor & UINT32_C(0x00ffffff)) ))
1244	/**
1245	* Get the major device node number from an RTDEV type.
1246	* @returns The major device number of @a uDev
1247	* @param uDev The device number.
1248	*/
1249	#define RTDEV_MAJOR(uDev) ((uDev) >> 24)
1250	/**
1251	* Get the minor device node number from an RTDEV type.
1252	* @returns The minor device number of @a uDev
1253	* @param uDev The device number.
1254	*/
1255	#define RTDEV_MINOR(uDev) ((uDev) & UINT32_C(0x00ffffff))
1256	/** @} */
1257
1258	/** i-node number. */
1259	typedef uint64_t RTINODE;
1260	/** Pointer to a i-node number. */
1261	typedef RTINODE RT_FAR *PRTINODE;
1262
1263	/** User id. */
1264	typedef uint32_t RTUID;
1265	/** Pointer to a user id. */
1266	typedef RTUID RT_FAR *PRTUID;
1267	/** NIL user id.
1268	* @todo check this for portability! */
1269	#define NIL_RTUID (~(RTUID)0)
1270
1271	/** Group id. */
1272	typedef uint32_t RTGID;
1273	/** Pointer to a group id. */
1274	typedef RTGID RT_FAR *PRTGID;
1275	/** NIL group id.
1276	* @todo check this for portability! */
1277	#define NIL_RTGID (~(RTGID)0)
1278
1279	/** I/O Port. */
1280	typedef uint16_t RTIOPORT;
1281	/** Pointer to I/O Port. */
1282	typedef RTIOPORT RT_FAR *PRTIOPORT;
1283	/** Pointer to const I/O Port. */
1284	typedef const RTIOPORT RT_FAR *PCRTIOPORT;
1285
1286	/** Selector. */
1287	typedef uint16_t RTSEL;
1288	/** Pointer to selector. */
1289	typedef RTSEL RT_FAR *PRTSEL;
1290	/** Pointer to const selector. */
1291	typedef const RTSEL RT_FAR *PCRTSEL;
1292	/** Max selector value. */
1293	#define RTSEL_MAX UINT16_MAX
1294
1295	/** Far 16-bit pointer. */
1296	#pragma pack(1)
1297	typedef struct RTFAR16
1298	{
1299	uint16_t off;
1300	RTSEL sel;
1301	} RTFAR16;
1302	#pragma pack()
1303	/** Pointer to Far 16-bit pointer. */
1304	typedef RTFAR16 RT_FAR *PRTFAR16;
1305	/** Pointer to const Far 16-bit pointer. */
1306	typedef const RTFAR16 RT_FAR *PCRTFAR16;
1307
1308	/** Far 32-bit pointer. */
1309	#pragma pack(1)
1310	typedef struct RTFAR32
1311	{
1312	uint32_t off;
1313	RTSEL sel;
1314	} RTFAR32;
1315	#pragma pack()
1316	/** Pointer to Far 32-bit pointer. */
1317	typedef RTFAR32 RT_FAR *PRTFAR32;
1318	/** Pointer to const Far 32-bit pointer. */
1319	typedef const RTFAR32 RT_FAR *PCRTFAR32;
1320
1321	/** Far 64-bit pointer. */
1322	#pragma pack(1)
1323	typedef struct RTFAR64
1324	{
1325	uint64_t off;
1326	RTSEL sel;
1327	} RTFAR64;
1328	#pragma pack()
1329	/** Pointer to Far 64-bit pointer. */
1330	typedef RTFAR64 RT_FAR *PRTFAR64;
1331	/** Pointer to const Far 64-bit pointer. */
1332	typedef const RTFAR64 RT_FAR *PCRTFAR64;
1333
1334	/** @} */
1335
1336
1337	/** @defgroup grp_rt_types_hc Host Context Basic Types
1338	* @{
1339	*/
1340
1341	/** HC Natural signed integer.
1342	* @deprecated silly type. */
1343	typedef int32_t RTHCINT;
1344	/** Pointer to HC Natural signed integer.
1345	* @deprecated silly type. */
1346	typedef RTHCINT RT_FAR *PRTHCINT;
1347	/** Pointer to const HC Natural signed integer.
1348	* @deprecated silly type. */
1349	typedef const RTHCINT RT_FAR *PCRTHCINT;
1350
1351	/** HC Natural unsigned integer.
1352	* @deprecated silly type. */
1353	typedef uint32_t RTHCUINT;
1354	/** Pointer to HC Natural unsigned integer.
1355	* @deprecated silly type. */
1356	typedef RTHCUINT RT_FAR *PRTHCUINT;
1357	/** Pointer to const HC Natural unsigned integer.
1358	* @deprecated silly type. */
1359	typedef const RTHCUINT RT_FAR *PCRTHCUINT;
1360
1361
1362	/** Signed integer which can contain a HC pointer. */
1363	#if HC_ARCH_BITS == 32 \|\| HC_ARCH_BITS == 16
1364	typedef int32_t RTHCINTPTR;
1365	#elif HC_ARCH_BITS == 64
1366	typedef int64_t RTHCINTPTR;
1367	#else
1368	# error Unsupported HC_ARCH_BITS value.
1369	#endif
1370	/** Pointer to signed integer which can contain a HC pointer. */
1371	typedef RTHCINTPTR RT_FAR *PRTHCINTPTR;
1372	/** Pointer to const signed integer which can contain a HC pointer. */
1373	typedef const RTHCINTPTR RT_FAR *PCRTHCINTPTR;
1374	/** Max RTHCINTPTR value. */
1375	#if HC_ARCH_BITS == 32
1376	# define RTHCINTPTR_MAX INT32_MAX
1377	#elif HC_ARCH_BITS == 64
1378	# define RTHCINTPTR_MAX INT64_MAX
1379	#else
1380	# define RTHCINTPTR_MAX INT16_MAX
1381	#endif
1382	/** Min RTHCINTPTR value. */
1383	#if HC_ARCH_BITS == 32
1384	# define RTHCINTPTR_MIN INT32_MIN
1385	#elif HC_ARCH_BITS == 64
1386	# define RTHCINTPTR_MIN INT64_MIN
1387	#else
1388	# define RTHCINTPTR_MIN INT16_MIN
1389	#endif
1390
1391	/** Signed integer which can contain a HC ring-3 pointer. */
1392	#if R3_ARCH_BITS == 32 \|\| R3_ARCH_BITS == 16
1393	typedef int32_t RTR3INTPTR;
1394	#elif R3_ARCH_BITS == 64
1395	typedef int64_t RTR3INTPTR;
1396	#else
1397	# error Unsupported R3_ARCH_BITS value.
1398	#endif
1399	/** Pointer to signed integer which can contain a HC ring-3 pointer. */
1400	typedef RTR3INTPTR RT_FAR *PRTR3INTPTR;
1401	/** Pointer to const signed integer which can contain a HC ring-3 pointer. */
1402	typedef const RTR3INTPTR RT_FAR *PCRTR3INTPTR;
1403	/** Max RTR3INTPTR value. */
1404	#if R3_ARCH_BITS == 32 \|\| R3_ARCH_BITS == 16
1405	# define RTR3INTPTR_MAX INT32_MAX
1406	#else
1407	# define RTR3INTPTR_MAX INT64_MAX
1408	#endif
1409	/** Min RTR3INTPTR value. */
1410	#if R3_ARCH_BITS == 32 \|\| R3_ARCH_BITS == 16
1411	# define RTR3INTPTR_MIN INT32_MIN
1412	#else
1413	# define RTR3INTPTR_MIN INT64_MIN
1414	#endif
1415
1416	/** Signed integer which can contain a HC ring-0 pointer. */
1417	#if R0_ARCH_BITS == 32 \|\| R0_ARCH_BITS == 16
1418	typedef int32_t RTR0INTPTR;
1419	#elif R0_ARCH_BITS == 64
1420	typedef int64_t RTR0INTPTR;
1421	#else
1422	# error Unsupported R0_ARCH_BITS value.
1423	#endif
1424	/** Pointer to signed integer which can contain a HC ring-0 pointer. */
1425	typedef RTR0INTPTR RT_FAR *PRTR0INTPTR;
1426	/** Pointer to const signed integer which can contain a HC ring-0 pointer. */
1427	typedef const RTR0INTPTR RT_FAR *PCRTR0INTPTR;
1428	/** Max RTR0INTPTR value. */
1429	#if R0_ARCH_BITS == 32 \|\| R0_ARCH_BITS == 16
1430	# define RTR0INTPTR_MAX INT32_MAX
1431	#else
1432	# define RTR0INTPTR_MAX INT64_MAX
1433	#endif
1434	/** Min RTHCINTPTR value. */
1435	#if R0_ARCH_BITS == 32 \|\| R0_ARCH_BITS == 16
1436	# define RTR0INTPTR_MIN INT32_MIN
1437	#else
1438	# define RTR0INTPTR_MIN INT64_MIN
1439	#endif
1440
1441
1442	/** Unsigned integer which can contain a HC pointer. */
1443	#if HC_ARCH_BITS == 32 \|\| HC_ARCH_BITS == 16
1444	typedef uint32_t RTHCUINTPTR;
1445	#elif HC_ARCH_BITS == 64
1446	typedef uint64_t RTHCUINTPTR;
1447	#else
1448	# error Unsupported HC_ARCH_BITS value.
1449	#endif
1450	/** Pointer to unsigned integer which can contain a HC pointer. */
1451	typedef RTHCUINTPTR RT_FAR *PRTHCUINTPTR;
1452	/** Pointer to unsigned integer which can contain a HC pointer. */
1453	typedef const RTHCUINTPTR RT_FAR *PCRTHCUINTPTR;
1454	/** Max RTHCUINTTPR value. */
1455	#if HC_ARCH_BITS == 32 \|\| HC_ARCH_BITS == 16
1456	# define RTHCUINTPTR_MAX UINT32_MAX
1457	#else
1458	# define RTHCUINTPTR_MAX UINT64_MAX
1459	#endif
1460
1461	/** Unsigned integer which can contain a HC ring-3 pointer. */
1462	#if R3_ARCH_BITS == 32 \|\| R3_ARCH_BITS == 16
1463	typedef uint32_t RTR3UINTPTR;
1464	#elif R3_ARCH_BITS == 64
1465	typedef uint64_t RTR3UINTPTR;
1466	#else
1467	# error Unsupported R3_ARCH_BITS value.
1468	#endif
1469	/** Pointer to unsigned integer which can contain a HC ring-3 pointer. */
1470	typedef RTR3UINTPTR RT_FAR *PRTR3UINTPTR;
1471	/** Pointer to unsigned integer which can contain a HC ring-3 pointer. */
1472	typedef const RTR3UINTPTR RT_FAR *PCRTR3UINTPTR;
1473	/** Max RTHCUINTTPR value. */
1474	#if R3_ARCH_BITS == 32 \|\| R3_ARCH_BITS == 16
1475	# define RTR3UINTPTR_MAX UINT32_MAX
1476	#else
1477	# define RTR3UINTPTR_MAX UINT64_MAX
1478	#endif
1479
1480	/** Unsigned integer which can contain a HC ring-0 pointer. */
1481	#if R0_ARCH_BITS == 32 \|\| R0_ARCH_BITS == 16
1482	typedef uint32_t RTR0UINTPTR;
1483	#elif R0_ARCH_BITS == 64
1484	typedef uint64_t RTR0UINTPTR;
1485	#else
1486	# error Unsupported R0_ARCH_BITS value.
1487	#endif
1488	/** Pointer to unsigned integer which can contain a HC ring-0 pointer. */
1489	typedef RTR0UINTPTR RT_FAR *PRTR0UINTPTR;
1490	/** Pointer to unsigned integer which can contain a HC ring-0 pointer. */
1491	typedef const RTR0UINTPTR RT_FAR *PCRTR0UINTPTR;
1492	/** Max RTR0UINTTPR value. */
1493	#if R0_ARCH_BITS == 32 \|\| R0_ARCH_BITS == 16
1494	# define RTR0UINTPTR_MAX UINT32_MAX
1495	#else
1496	# define RTR0UINTPTR_MAX UINT64_MAX
1497	#endif
1498
1499
1500	/** Host Physical Memory Address. */
1501	typedef uint64_t RTHCPHYS;
1502	/** Pointer to Host Physical Memory Address. */
1503	typedef RTHCPHYS RT_FAR *PRTHCPHYS;
1504	/** Pointer to const Host Physical Memory Address. */
1505	typedef const RTHCPHYS RT_FAR *PCRTHCPHYS;
1506	/** @def NIL_RTHCPHYS
1507	* NIL HC Physical Address.
1508	* NIL_RTHCPHYS is used to signal an invalid physical address, similar
1509	* to the NULL pointer.
1510	*/
1511	#define NIL_RTHCPHYS (~(RTHCPHYS)0)
1512	/** Max RTHCPHYS value. */
1513	#define RTHCPHYS_MAX UINT64_MAX
1514
1515
1516	/** HC pointer. */
1517	#ifndef IN_RC
1518	typedef void RT_FAR *RTHCPTR;
1519	#else
1520	typedef RTHCUINTPTR RTHCPTR;
1521	#endif
1522	/** Pointer to HC pointer. */
1523	typedef RTHCPTR RT_FAR *PRTHCPTR;
1524	/** Pointer to const HC pointer. */
1525	typedef const RTHCPTR *PCRTHCPTR;
1526	/** @def NIL_RTHCPTR
1527	* NIL HC pointer.
1528	*/
1529	#define NIL_RTHCPTR ((RTHCPTR)0)
1530	/** Max RTHCPTR value. */
1531	#define RTHCPTR_MAX ((RTHCPTR)RTHCUINTPTR_MAX)
1532
1533
1534	/** HC ring-3 pointer. */
1535	#ifdef IN_RING3
1536	typedef void RT_FAR *RTR3PTR;
1537	#else
1538	typedef RTR3UINTPTR RTR3PTR;
1539	#endif
1540	/** Pointer to HC ring-3 pointer. */
1541	typedef RTR3PTR RT_FAR *PRTR3PTR;
1542	/** Pointer to const HC ring-3 pointer. */
1543	typedef const RTR3PTR *PCRTR3PTR;
1544	/** @def NIL_RTR3PTR
1545	* NIL HC ring-3 pointer.
1546	*/
1547	#ifndef IN_RING3
1548	# define NIL_RTR3PTR ((RTR3PTR)0)
1549	#else
1550	# define NIL_RTR3PTR (NULL)
1551	#endif
1552	/** Max RTR3PTR value. */
1553	#define RTR3PTR_MAX ((RTR3PTR)RTR3UINTPTR_MAX)
1554
1555	/** HC ring-0 pointer. */
1556	#ifdef IN_RING0
1557	typedef void RT_FAR *RTR0PTR;
1558	#else
1559	typedef RTR0UINTPTR RTR0PTR;
1560	#endif
1561	/** Pointer to HC ring-0 pointer. */
1562	typedef RTR0PTR RT_FAR *PRTR0PTR;
1563	/** Pointer to const HC ring-0 pointer. */
1564	typedef const RTR0PTR *PCRTR0PTR;
1565	/** @def NIL_RTR0PTR
1566	* NIL HC ring-0 pointer.
1567	*/
1568	#ifndef IN_RING0
1569	# define NIL_RTR0PTR ((RTR0PTR)0)
1570	#else
1571	# define NIL_RTR0PTR (NULL)
1572	#endif
1573	/** Max RTR3PTR value. */
1574	#define RTR0PTR_MAX ((RTR0PTR)RTR0UINTPTR_MAX)
1575
1576
1577	/** Unsigned integer register in the host context. */
1578	#if HC_ARCH_BITS == 32
1579	typedef uint32_t RTHCUINTREG;
1580	#elif HC_ARCH_BITS == 64
1581	typedef uint64_t RTHCUINTREG;
1582	#elif HC_ARCH_BITS == 16
1583	typedef uint16_t RTHCUINTREG;
1584	#else
1585	# error "Unsupported HC_ARCH_BITS!"
1586	#endif
1587	/** Pointer to an unsigned integer register in the host context. */
1588	typedef RTHCUINTREG RT_FAR *PRTHCUINTREG;
1589	/** Pointer to a const unsigned integer register in the host context. */
1590	typedef const RTHCUINTREG RT_FAR *PCRTHCUINTREG;
1591
1592	/** Unsigned integer register in the host ring-3 context. */
1593	#if R3_ARCH_BITS == 32
1594	typedef uint32_t RTR3UINTREG;
1595	#elif R3_ARCH_BITS == 64
1596	typedef uint64_t RTR3UINTREG;
1597	#elif R3_ARCH_BITS == 16
1598	typedef uint16_t RTR3UINTREG;
1599	#else
1600	# error "Unsupported R3_ARCH_BITS!"
1601	#endif
1602	/** Pointer to an unsigned integer register in the host ring-3 context. */
1603	typedef RTR3UINTREG RT_FAR *PRTR3UINTREG;
1604	/** Pointer to a const unsigned integer register in the host ring-3 context. */
1605	typedef const RTR3UINTREG RT_FAR *PCRTR3UINTREG;
1606
1607	/** Unsigned integer register in the host ring-3 context. */
1608	#if R0_ARCH_BITS == 32
1609	typedef uint32_t RTR0UINTREG;
1610	#elif R0_ARCH_BITS == 64
1611	typedef uint64_t RTR0UINTREG;
1612	#elif R0_ARCH_BITS == 16
1613	typedef uint16_t RTR0UINTREG;
1614	#else
1615	# error "Unsupported R3_ARCH_BITS!"
1616	#endif
1617	/** Pointer to an unsigned integer register in the host ring-3 context. */
1618	typedef RTR0UINTREG RT_FAR *PRTR0UINTREG;
1619	/** Pointer to a const unsigned integer register in the host ring-3 context. */
1620	typedef const RTR0UINTREG RT_FAR *PCRTR0UINTREG;
1621
1622	/** @} */
1623
1624
1625	/** @defgroup grp_rt_types_gc Guest Context Basic Types
1626	* @{
1627	*/
1628
1629	/** Natural signed integer in the GC.
1630	* @deprecated silly type. */
1631	#if GC_ARCH_BITS == 32
1632	typedef int32_t RTGCINT;
1633	#elif GC_ARCH_BITS == 64 /** @todo this isn't right, natural int is 32-bit, see RTHCINT. */
1634	typedef int64_t RTGCINT;
1635	#endif
1636	/** Pointer to natural signed integer in GC.
1637	* @deprecated silly type. */
1638	typedef RTGCINT RT_FAR *PRTGCINT;
1639	/** Pointer to const natural signed integer in GC.
1640	* @deprecated silly type. */
1641	typedef const RTGCINT RT_FAR *PCRTGCINT;
1642
1643	/** Natural unsigned integer in the GC.
1644	* @deprecated silly type. */
1645	#if GC_ARCH_BITS == 32
1646	typedef uint32_t RTGCUINT;
1647	#elif GC_ARCH_BITS == 64 /** @todo this isn't right, natural int is 32-bit, see RTHCUINT. */
1648	typedef uint64_t RTGCUINT;
1649	#endif
1650	/** Pointer to natural unsigned integer in GC.
1651	* @deprecated silly type. */
1652	typedef RTGCUINT RT_FAR *PRTGCUINT;
1653	/** Pointer to const natural unsigned integer in GC.
1654	* @deprecated silly type. */
1655	typedef const RTGCUINT RT_FAR *PCRTGCUINT;
1656
1657	/** Signed integer which can contain a GC pointer. */
1658	#if GC_ARCH_BITS == 32
1659	typedef int32_t RTGCINTPTR;
1660	#elif GC_ARCH_BITS == 64
1661	typedef int64_t RTGCINTPTR;
1662	#endif
1663	/** Pointer to signed integer which can contain a GC pointer. */
1664	typedef RTGCINTPTR RT_FAR *PRTGCINTPTR;
1665	/** Pointer to const signed integer which can contain a GC pointer. */
1666	typedef const RTGCINTPTR RT_FAR *PCRTGCINTPTR;
1667
1668	/** Unsigned integer which can contain a GC pointer. */
1669	#if GC_ARCH_BITS == 32
1670	typedef uint32_t RTGCUINTPTR;
1671	#elif GC_ARCH_BITS == 64
1672	typedef uint64_t RTGCUINTPTR;
1673	#else
1674	# error Unsupported GC_ARCH_BITS value.
1675	#endif
1676	/** Pointer to unsigned integer which can contain a GC pointer. */
1677	typedef RTGCUINTPTR RT_FAR *PRTGCUINTPTR;
1678	/** Pointer to unsigned integer which can contain a GC pointer. */
1679	typedef const RTGCUINTPTR RT_FAR *PCRTGCUINTPTR;
1680
1681	/** Unsigned integer which can contain a 32 bits GC pointer. */
1682	typedef uint32_t RTGCUINTPTR32;
1683	/** Pointer to unsigned integer which can contain a 32 bits GC pointer. */
1684	typedef RTGCUINTPTR32 RT_FAR *PRTGCUINTPTR32;
1685	/** Pointer to unsigned integer which can contain a 32 bits GC pointer. */
1686	typedef const RTGCUINTPTR32 RT_FAR *PCRTGCUINTPTR32;
1687
1688	/** Unsigned integer which can contain a 64 bits GC pointer. */
1689	typedef uint64_t RTGCUINTPTR64;
1690	/** Pointer to unsigned integer which can contain a 32 bits GC pointer. */
1691	typedef RTGCUINTPTR64 RT_FAR *PRTGCUINTPTR64;
1692	/** Pointer to unsigned integer which can contain a 32 bits GC pointer. */
1693	typedef const RTGCUINTPTR64 RT_FAR *PCRTGCUINTPTR64;
1694
1695	/** Guest Physical Memory Address.*/
1696	typedef uint64_t RTGCPHYS;
1697	/** Pointer to Guest Physical Memory Address. */
1698	typedef RTGCPHYS RT_FAR *PRTGCPHYS;
1699	/** Pointer to const Guest Physical Memory Address. */
1700	typedef const RTGCPHYS RT_FAR *PCRTGCPHYS;
1701	/** @def NIL_RTGCPHYS
1702	* NIL GC Physical Address.
1703	* NIL_RTGCPHYS is used to signal an invalid physical address, similar
1704	* to the NULL pointer. Note that this value may actually be valid in
1705	* some contexts.
1706	*/
1707	#define NIL_RTGCPHYS (~(RTGCPHYS)0U)
1708	/** Max guest physical memory address value. */
1709	#define RTGCPHYS_MAX UINT64_MAX
1710
1711
1712	/** Guest Physical Memory Address; limited to 32 bits.*/
1713	typedef uint32_t RTGCPHYS32;
1714	/** Pointer to Guest Physical Memory Address. */
1715	typedef RTGCPHYS32 RT_FAR *PRTGCPHYS32;
1716	/** Pointer to const Guest Physical Memory Address. */
1717	typedef const RTGCPHYS32 RT_FAR *PCRTGCPHYS32;
1718	/** @def NIL_RTGCPHYS32
1719	* NIL GC Physical Address.
1720	* NIL_RTGCPHYS32 is used to signal an invalid physical address, similar
1721	* to the NULL pointer. Note that this value may actually be valid in
1722	* some contexts.
1723	*/
1724	#define NIL_RTGCPHYS32 (~(RTGCPHYS32)0)
1725
1726
1727	/** Guest Physical Memory Address; limited to 64 bits.*/
1728	typedef uint64_t RTGCPHYS64;
1729	/** Pointer to Guest Physical Memory Address. */
1730	typedef RTGCPHYS64 RT_FAR *PRTGCPHYS64;
1731	/** Pointer to const Guest Physical Memory Address. */
1732	typedef const RTGCPHYS64 RT_FAR *PCRTGCPHYS64;
1733	/** @def NIL_RTGCPHYS64
1734	* NIL GC Physical Address.
1735	* NIL_RTGCPHYS64 is used to signal an invalid physical address, similar
1736	* to the NULL pointer. Note that this value may actually be valid in
1737	* some contexts.
1738	*/
1739	#define NIL_RTGCPHYS64 (~(RTGCPHYS64)0)
1740
1741	/** Guest context pointer, 32 bits.
1742	* Keep in mind that this type is an unsigned integer in
1743	* HC and void pointer in GC.
1744	*/
1745	typedef RTGCUINTPTR32 RTGCPTR32;
1746	/** Pointer to a guest context pointer. */
1747	typedef RTGCPTR32 RT_FAR *PRTGCPTR32;
1748	/** Pointer to a const guest context pointer. */
1749	typedef const RTGCPTR32 RT_FAR *PCRTGCPTR32;
1750	/** @def NIL_RTGCPTR32
1751	* NIL GC pointer.
1752	*/
1753	#define NIL_RTGCPTR32 ((RTGCPTR32)0)
1754
1755	/** Guest context pointer, 64 bits.
1756	*/
1757	typedef RTGCUINTPTR64 RTGCPTR64;
1758	/** Pointer to a guest context pointer. */
1759	typedef RTGCPTR64 RT_FAR *PRTGCPTR64;
1760	/** Pointer to a const guest context pointer. */
1761	typedef const RTGCPTR64 RT_FAR *PCRTGCPTR64;
1762	/** @def NIL_RTGCPTR64
1763	* NIL GC pointer.
1764	*/
1765	#define NIL_RTGCPTR64 ((RTGCPTR64)0)
1766
1767	/** Guest context pointer.
1768	* Keep in mind that this type is an unsigned integer in
1769	* HC and void pointer in GC.
1770	*/
1771	#if GC_ARCH_BITS == 64
1772	typedef RTGCPTR64 RTGCPTR;
1773	/** Pointer to a guest context pointer. */
1774	typedef PRTGCPTR64 PRTGCPTR;
1775	/** Pointer to a const guest context pointer. */
1776	typedef PCRTGCPTR64 PCRTGCPTR;
1777	/** @def NIL_RTGCPTR
1778	* NIL GC pointer.
1779	*/
1780	# define NIL_RTGCPTR NIL_RTGCPTR64
1781	/** Max RTGCPTR value. */
1782	# define RTGCPTR_MAX UINT64_MAX
1783	#elif GC_ARCH_BITS == 32
1784	typedef RTGCPTR32 RTGCPTR;
1785	/** Pointer to a guest context pointer. */
1786	typedef PRTGCPTR32 PRTGCPTR;
1787	/** Pointer to a const guest context pointer. */
1788	typedef PCRTGCPTR32 PCRTGCPTR;
1789	/** @def NIL_RTGCPTR
1790	* NIL GC pointer.
1791	*/
1792	# define NIL_RTGCPTR NIL_RTGCPTR32
1793	/** Max RTGCPTR value. */
1794	# define RTGCPTR_MAX UINT32_MAX
1795	#else
1796	# error "Unsupported GC_ARCH_BITS!"
1797	#endif
1798
1799	/** Unsigned integer register in the guest context. */
1800	typedef uint32_t RTGCUINTREG32;
1801	/** Pointer to an unsigned integer register in the guest context. */
1802	typedef RTGCUINTREG32 RT_FAR *PRTGCUINTREG32;
1803	/** Pointer to a const unsigned integer register in the guest context. */
1804	typedef const RTGCUINTREG32 RT_FAR *PCRTGCUINTREG32;
1805
1806	typedef uint64_t RTGCUINTREG64;
1807	/** Pointer to an unsigned integer register in the guest context. */
1808	typedef RTGCUINTREG64 RT_FAR *PRTGCUINTREG64;
1809	/** Pointer to a const unsigned integer register in the guest context. */
1810	typedef const RTGCUINTREG64 RT_FAR *PCRTGCUINTREG64;
1811
1812	#if GC_ARCH_BITS == 64
1813	typedef RTGCUINTREG64 RTGCUINTREG;
1814	#elif GC_ARCH_BITS == 32
1815	typedef RTGCUINTREG32 RTGCUINTREG;
1816	#else
1817	# error "Unsupported GC_ARCH_BITS!"
1818	#endif
1819	/** Pointer to an unsigned integer register in the guest context. */
1820	typedef RTGCUINTREG RT_FAR *PRTGCUINTREG;
1821	/** Pointer to a const unsigned integer register in the guest context. */
1822	typedef const RTGCUINTREG RT_FAR *PCRTGCUINTREG;
1823
1824	/** @} */
1825
1826	/** @defgroup grp_rt_types_rc Raw mode Context Basic Types
1827	* @{
1828	*/
1829
1830	/** Raw mode context pointer; a 32 bits guest context pointer.
1831	* Keep in mind that this type is an unsigned integer in
1832	* HC and void pointer in RC.
1833	*/
1834	#ifdef IN_RC
1835	typedef void RT_FAR *RTRCPTR;
1836	#else
1837	typedef uint32_t RTRCPTR;
1838	#endif
1839	/** Pointer to a raw mode context pointer. */
1840	typedef RTRCPTR RT_FAR *PRTRCPTR;
1841	/** Pointer to a const raw mode context pointer. */
1842	typedef const RTRCPTR RT_FAR *PCRTRCPTR;
1843	/** @def NIL_RTGCPTR
1844	* NIL RC pointer.
1845	*/
1846	#ifndef IN_RC
1847	# define NIL_RTRCPTR ((RTRCPTR)0)
1848	#else
1849	# define NIL_RTRCPTR (NULL)
1850	#endif
1851	/** @def RTRCPTR_MAX
1852	* The maximum value a RTRCPTR can have. Mostly used as INVALID value.
1853	*/
1854	#define RTRCPTR_MAX ((RTRCPTR)UINT32_MAX)
1855
1856	/** Raw mode context pointer, unsigned integer variant. */
1857	typedef int32_t RTRCINTPTR;
1858	/** @def RTRCUINTPTR_MAX
1859	* The maximum value a RTRCUINPTR can have.
1860	*/
1861	#define RTRCUINTPTR_MAX ((RTRCUINTPTR)UINT32_MAX)
1862
1863	/** Raw mode context pointer, signed integer variant. */
1864	typedef uint32_t RTRCUINTPTR;
1865	/** @def RTRCINTPTR_MIN
1866	* The minimum value a RTRCINPTR can have.
1867	*/
1868	#define RTRCINTPTR_MIN ((RTRCINTPTR)INT32_MIN)
1869	/** @def RTRCINTPTR_MAX
1870	* The maximum value a RTRCINPTR can have.
1871	*/
1872	#define RTRCINTPTR_MAX ((RTRCINTPTR)INT32_MAX)
1873
1874	/** @} */
1875
1876
1877	/** @defgroup grp_rt_types_cc Current Context Basic Types
1878	* @{
1879	*/
1880
1881	/** Current Context Physical Memory Address.*/
1882	#ifdef IN_RC
1883	typedef RTGCPHYS RTCCPHYS;
1884	#else
1885	typedef RTHCPHYS RTCCPHYS;
1886	#endif
1887	/** Pointer to Current Context Physical Memory Address. */
1888	typedef RTCCPHYS RT_FAR *PRTCCPHYS;
1889	/** Pointer to const Current Context Physical Memory Address. */
1890	typedef const RTCCPHYS RT_FAR *PCRTCCPHYS;
1891	/** @def NIL_RTCCPHYS
1892	* NIL CC Physical Address.
1893	* NIL_RTCCPHYS is used to signal an invalid physical address, similar
1894	* to the NULL pointer.
1895	*/
1896	#ifdef IN_RC
1897	# define NIL_RTCCPHYS NIL_RTGCPHYS
1898	#else
1899	# define NIL_RTCCPHYS NIL_RTHCPHYS
1900	#endif
1901
1902	/** Unsigned integer register in the current context. */
1903	#if ARCH_BITS == 32
1904	typedef uint32_t RTCCUINTREG;
1905	#elif ARCH_BITS == 64
1906	typedef uint64_t RTCCUINTREG;
1907	#elif ARCH_BITS == 16
1908	typedef uint16_t RTCCUINTREG;
1909	#else
1910	# error "Unsupported ARCH_BITS!"
1911	#endif
1912	/** Pointer to an unsigned integer register in the current context. */
1913	typedef RTCCUINTREG RT_FAR *PRTCCUINTREG;
1914	/** Pointer to a const unsigned integer register in the current context. */
1915	typedef RTCCUINTREG const RT_FAR *PCRTCCUINTREG;
1916
1917	/** Signed integer register in the current context. */
1918	#if ARCH_BITS == 32
1919	typedef int32_t RTCCINTREG;
1920	#elif ARCH_BITS == 64
1921	typedef int64_t RTCCINTREG;
1922	#elif ARCH_BITS == 16
1923	typedef int16_t RTCCINTREG;
1924	#endif
1925	/** Pointer to a signed integer register in the current context. */
1926	typedef RTCCINTREG RT_FAR *PRTCCINTREG;
1927	/** Pointer to a const signed integer register in the current context. */
1928	typedef RTCCINTREG const RT_FAR *PCRTCCINTREG;
1929
1930	/** Unsigned integer register in the current context.
1931	* @remarks This is for dealing with EAX in 16-bit mode. */
1932	#if ARCH_BITS == 16 && defined(RT_ARCH_X86)
1933	typedef uint32_t RTCCUINTXREG;
1934	#else
1935	typedef RTCCUINTREG RTCCUINTXREG;
1936	#endif
1937	/** Pointer to an unsigned integer register in the current context. */
1938	typedef RTCCUINTREG RT_FAR *PRTCCUINTXREG;
1939	/** Pointer to a const unsigned integer register in the current context. */
1940	typedef RTCCUINTREG const RT_FAR *PCRTCCUINTXREG;
1941
1942	/** Signed integer extended register in the current context.
1943	* @remarks This is for dealing with EAX in 16-bit mode. */
1944	#if ARCH_BITS == 16 && defined(RT_ARCH_X86)
1945	typedef int32_t RTCCINTXREG;
1946	#else
1947	typedef RTCCINTREG RTCCINTXREG;
1948	#endif
1949	/** Pointer to a signed integer extended register in the current context. */
1950	typedef RTCCINTXREG RT_FAR *PRTCCINTXREG;
1951	/** Pointer to a const signed integer extended register in the current
1952	* context. */
1953	typedef RTCCINTXREG const RT_FAR *PCRTCCINTXREG;
1954
1955	/** @def RTCCUINTREG_C
1956	* Defines a constant of RTCCUINTREG type.
1957	* @param a_Value Constant value */
1958	/** @def RTCCUINTREG_MAX
1959	* Max value that RTCCUINTREG can hold. */
1960	/** @def RTCCUINTREG_FMT
1961	* Generic IPRT format specifier for RTCCUINTREG. */
1962	/** @def RTCCUINTREG_XFMT
1963	* Generic IPRT format specifier for RTCCUINTREG, hexadecimal. */
1964	/** @def RTCCINTREG_C
1965	* Defines a constant of RTCCINTREG type.
1966	* @param a_Value Constant value */
1967	/** @def RTCCINTREG_MAX
1968	* Max value that RTCCINTREG can hold. */
1969	/** @def RTCCINTREG_MIN
1970	* Min value that RTCCINTREG can hold. */
1971	/** @def RTCCINTREG_XFMT
1972	* Generic IPRT format specifier for RTCCINTREG, hexadecimal. */
1973	#if ARCH_BITS == 32
1974	# define RTCCUINTREG_C(a_Value) UINT32_C(a_Value)
1975	# define RTCCUINTREG_MAX UINT32_MAX
1976	# define RTCCUINTREG_FMT "RU32"
1977	# define RTCCUINTREG_XFMT "RX32"
1978	# define RTCCINTREG_C(a_Value) INT32_C(a_Value)
1979	# define RTCCINTREG_MAX INT32_MAX
1980	# define RTCCINTREG_MIN INT32_MIN
1981	# define RTCCINTREG_FMT "RI32"
1982	# define RTCCINTREG_XFMT "RX32"
1983	#elif ARCH_BITS == 64
1984	# define RTCCUINTREG_C(a_Value) UINT64_C(a_Value)
1985	# define RTCCUINTREG_MAX UINT64_MAX
1986	# define RTCCUINTREG_FMT "RU64"
1987	# define RTCCUINTREG_XFMT "RX64"
1988	# define RTCCINTREG_C(a_Value) INT64_C(a_Value)
1989	# define RTCCINTREG_MAX INT64_MAX
1990	# define RTCCINTREG_MIN INT64_MIN
1991	# define RTCCINTREG_FMT "RI64"
1992	# define RTCCINTREG_XFMT "RX64"
1993	#elif ARCH_BITS == 16
1994	# define RTCCUINTREG_C(a_Value) UINT16_C(a_Value)
1995	# define RTCCUINTREG_MAX UINT16_MAX
1996	# define RTCCUINTREG_FMT "RU16"
1997	# define RTCCUINTREG_XFMT "RX16"
1998	# define RTCCINTREG_C(a_Value) INT16_C(a_Value)
1999	# define RTCCINTREG_MAX INT16_MAX
2000	# define RTCCINTREG_MIN INT16_MIN
2001	# define RTCCINTREG_FMT "RI16"
2002	# define RTCCINTREG_XFMT "RX16"
2003	#else
2004	# error "Unsupported ARCH_BITS!"
2005	#endif
2006	/** @def RTCCUINTXREG_C
2007	* Defines a constant of RTCCUINTXREG type.
2008	* @param a_Value Constant value */
2009	/** @def RTCCUINTXREG_MAX
2010	* Max value that RTCCUINTXREG can hold. */
2011	/** @def RTCCUINTXREG_FMT
2012	* Generic IPRT format specifier for RTCCUINTXREG. */
2013	/** @def RTCCUINTXREG_XFMT
2014	* Generic IPRT format specifier for RTCCUINTXREG, hexadecimal. */
2015	/** @def RTCCINTXREG_C
2016	* Defines a constant of RTCCINTXREG type.
2017	* @param a_Value Constant value */
2018	/** @def RTCCINTXREG_MAX
2019	* Max value that RTCCINTXREG can hold. */
2020	/** @def RTCCINTXREG_MIN
2021	* Min value that RTCCINTXREG can hold. */
2022	/** @def RTCCINTXREG_FMT
2023	* Generic IPRT format specifier for RTCCINTXREG. */
2024	/** @def RTCCINTXREG_XFMT
2025	* Generic IPRT format specifier for RTCCINTXREG, hexadecimal. */
2026	#if ARCH_BITS == 16 && defined(RT_ARCH_X86)
2027	# define RTCCUINTXREG_C(a_Value) UINT32_C(a_Value)
2028	# define RTCCUINTXREG_MAX UINT32_MAX
2029	# define RTCCUINTXREG_FMT "RU32"
2030	# define RTCCUINTXREG_XFMT "RX32"
2031	# define RTCCINTXREG_C(a_Value) INT32_C(a_Value)
2032	# define RTCCINTXREG_MAX INT32_MAX
2033	# define RTCCINTXREG_MIN INT32_MIN
2034	# define RTCCINTXREG_FMT "RI32"
2035	# define RTCCINTXREG_XFMT "RX32"
2036	#else
2037	# define RTCCUINTXREG_C(a_Value) RTCCUINTREG_C(a_Value)
2038	# define RTCCUINTXREG_MAX RTCCUINTREG_MAX
2039	# define RTCCUINTXREG_FMT RTCCUINTREG_FMT
2040	# define RTCCUINTXREG_XFMT RTCCUINTREG_XFMT
2041	# define RTCCINTXREG_C(a_Value) RTCCINTREG_C(a_Value)
2042	# define RTCCINTXREG_MAX RTCCINTREG_MAX
2043	# define RTCCINTXREG_MIN RTCCINTREG_MIN
2044	# define RTCCINTXREG_FMT RTCCINTREG_FMT
2045	# define RTCCINTXREG_XFMT RTCCINTREG_XFMT
2046	#endif
2047	/** @} */
2048
2049
2050
2051	/** Pointer to a big integer number. */
2052	typedef struct RTBIGNUM RT_FAR *PRTBIGNUM;
2053	/** Pointer to a const big integer number. */
2054	typedef struct RTBIGNUM const RT_FAR *PCRTBIGNUM;
2055
2056
2057	/** Pointer to a critical section. */
2058	typedef struct RTCRITSECT RT_FAR *PRTCRITSECT;
2059	/** Pointer to a const critical section. */
2060	typedef const struct RTCRITSECT RT_FAR *PCRTCRITSECT;
2061
2062	/** Pointer to a read/write critical section. */
2063	typedef struct RTCRITSECTRW RT_FAR *PRTCRITSECTRW;
2064	/** Pointer to a const read/write critical section. */
2065	typedef const struct RTCRITSECTRW RT_FAR *PCRTCRITSECTRW;
2066
2067
2068	/** Condition variable handle. */
2069	typedef R3PTRTYPE(struct RTCONDVARINTERNAL RT_FAR *) RTCONDVAR;
2070	/** Pointer to a condition variable handle. */
2071	typedef RTCONDVAR RT_FAR *PRTCONDVAR;
2072	/** Nil condition variable handle. */
2073	#define NIL_RTCONDVAR 0
2074
2075	/** Cryptographic (certificate) store handle. */
2076	typedef R3R0PTRTYPE(struct RTCRSTOREINT RT_FAR *) RTCRSTORE;
2077	/** Pointer to a Cryptographic (certificate) store handle. */
2078	typedef RTCRSTORE RT_FAR *PRTCRSTORE;
2079	/** Nil Cryptographic (certificate) store handle. */
2080	#define NIL_RTCRSTORE 0
2081
2082	/** Pointer to a const (store) certificate context. */
2083	typedef struct RTCRCERTCTX const RT_FAR *PCRTCRCERTCTX;
2084
2085	/** Cryptographic message digest handle. */
2086	typedef R3R0PTRTYPE(struct RTCRDIGESTINT RT_FAR *) RTCRDIGEST;
2087	/** Pointer to a cryptographic message digest handle. */
2088	typedef RTCRDIGEST RT_FAR *PRTCRDIGEST;
2089	/** NIL cryptographic message digest handle. */
2090	#define NIL_RTCRDIGEST (0)
2091
2092	/** Cryptographic key handle. */
2093	typedef R3R0PTRTYPE(struct RTCRKEYINT RT_FAR *) RTCRKEY;
2094	/** Pointer to a cryptographic key handle. */
2095	typedef RTCRKEY RT_FAR *PRTCRKEY;
2096	/** Cryptographic key handle nil value. */
2097	#define NIL_RTCRKEY (0)
2098
2099	/** Public key encryption schema handle. */
2100	typedef R3R0PTRTYPE(struct RTCRPKIXENCRYPTIONINT RT_FAR *) RTCRPKIXENCRYPTION;
2101	/** Pointer to a public key encryption schema handle. */
2102	typedef RTCRPKIXENCRYPTION RT_FAR *PRTCRPKIXENCRYPTION;
2103	/** NIL public key encryption schema handle */
2104	#define NIL_RTCRPKIXENCRYPTION (0)
2105
2106	/** Public key signature schema handle. */
2107	typedef R3R0PTRTYPE(struct RTCRPKIXSIGNATUREINT RT_FAR *) RTCRPKIXSIGNATURE;
2108	/** Pointer to a public key signature schema handle. */
2109	typedef RTCRPKIXSIGNATURE RT_FAR *PRTCRPKIXSIGNATURE;
2110	/** NIL public key signature schema handle */
2111	#define NIL_RTCRPKIXSIGNATURE (0)
2112
2113	/** X.509 certificate paths builder & validator handle. */
2114	typedef R3R0PTRTYPE(struct RTCRX509CERTPATHSINT RT_FAR *) RTCRX509CERTPATHS;
2115	/** Pointer to a certificate paths builder & validator handle. */
2116	typedef RTCRX509CERTPATHS RT_FAR *PRTCRX509CERTPATHS;
2117	/** Nil certificate paths builder & validator handle. */
2118	#define NIL_RTCRX509CERTPATHS 0
2119
2120	/** Directory handle. */
2121	typedef struct RTDIRINTERNAL *RTDIR;
2122	/** Pointer to directory handle. */
2123	typedef RTDIR *PRTDIR;
2124	/** NIL directory handle. */
2125	#define NIL_RTDIR ((RTDIR)0)
2126
2127	/** File handle. */
2128	typedef R3R0PTRTYPE(struct RTFILEINT RT_FAR *) RTFILE;
2129	/** Pointer to file handle. */
2130	typedef RTFILE RT_FAR *PRTFILE;
2131	/** Nil file handle. */
2132	#define NIL_RTFILE ((RTFILE)~(RTHCINTPTR)0)
2133
2134	/** Async I/O request handle. */
2135	typedef R3PTRTYPE(struct RTFILEAIOREQINTERNAL RT_FAR *) RTFILEAIOREQ;
2136	/** Pointer to an async I/O request handle. */
2137	typedef RTFILEAIOREQ RT_FAR *PRTFILEAIOREQ;
2138	/** Nil request handle. */
2139	#define NIL_RTFILEAIOREQ 0
2140
2141	/** Async I/O completion context handle. */
2142	typedef R3PTRTYPE(struct RTFILEAIOCTXINTERNAL RT_FAR *) RTFILEAIOCTX;
2143	/** Pointer to an async I/O completion context handle. */
2144	typedef RTFILEAIOCTX RT_FAR *PRTFILEAIOCTX;
2145	/** Nil context handle. */
2146	#define NIL_RTFILEAIOCTX 0
2147
2148	/** ISO image maker handle. */
2149	typedef struct RTFSISOMAKERINT RT_FAR *RTFSISOMAKER;
2150	/** Pointer to an ISO image maker handle. */
2151	typedef RTFSISOMAKER RT_FAR *PRTFSISOMAKER;
2152	/** NIL ISO maker handle. */
2153	#define NIL_RTFSISOMAKER ((RTFSISOMAKER)0)
2154
2155	/** INI-file handle. */
2156	typedef struct RTINIFILEINT RT_FAR *RTINIFILE;
2157	/** Pointer to an INI-file handle. */
2158	typedef RTINIFILE RT_FAR *PRTINIFILE;
2159	/** NIL INI-file handle. */
2160	#define NIL_RTINIFILE ((RTINIFILE)0)
2161
2162	/** Loader module handle. */
2163	typedef R3R0PTRTYPE(struct RTLDRMODINTERNAL RT_FAR *) RTLDRMOD;
2164	/** Pointer to a loader module handle. */
2165	typedef RTLDRMOD RT_FAR *PRTLDRMOD;
2166	/** Nil loader module handle. */
2167	#define NIL_RTLDRMOD 0
2168
2169	/** Lock validator class handle. */
2170	typedef R3R0PTRTYPE(struct RTLOCKVALCLASSINT RT_FAR *) RTLOCKVALCLASS;
2171	/** Pointer to a lock validator class handle. */
2172	typedef RTLOCKVALCLASS RT_FAR *PRTLOCKVALCLASS;
2173	/** Nil lock validator class handle. */
2174	#define NIL_RTLOCKVALCLASS ((RTLOCKVALCLASS)0)
2175
2176	/** Ring-0 memory object handle. */
2177	typedef R0PTRTYPE(struct RTR0MEMOBJINTERNAL RT_FAR *) RTR0MEMOBJ;
2178	/** Pointer to a Ring-0 memory object handle. */
2179	typedef RTR0MEMOBJ RT_FAR *PRTR0MEMOBJ;
2180	/** Nil ring-0 memory object handle. */
2181	#define NIL_RTR0MEMOBJ 0
2182
2183	/** Native thread handle. */
2184	typedef RTHCUINTPTR RTNATIVETHREAD;
2185	/** Pointer to an native thread handle. */
2186	typedef RTNATIVETHREAD RT_FAR *PRTNATIVETHREAD;
2187	/** Nil native thread handle. */
2188	#define NIL_RTNATIVETHREAD (~(RTNATIVETHREAD)0)
2189
2190	/** Pipe handle. */
2191	typedef R3R0PTRTYPE(struct RTPIPEINTERNAL RT_FAR *) RTPIPE;
2192	/** Pointer to a pipe handle. */
2193	typedef RTPIPE RT_FAR *PRTPIPE;
2194	/** Nil pipe handle.
2195	* @remarks This is not 0 because of UNIX and OS/2 handle values. Take care! */
2196	#define NIL_RTPIPE ((RTPIPE)RTHCUINTPTR_MAX)
2197
2198	/** @typedef RTPOLLSET
2199	* Poll set handle. */
2200	typedef R3R0PTRTYPE(struct RTPOLLSETINTERNAL RT_FAR *) RTPOLLSET;
2201	/** Pointer to a poll set handle. */
2202	typedef RTPOLLSET RT_FAR *PRTPOLLSET;
2203	/** Nil poll set handle handle. */
2204	#define NIL_RTPOLLSET ((RTPOLLSET)0)
2205
2206	/** Process identifier. */
2207	typedef uint32_t RTPROCESS;
2208	/** Pointer to a process identifier. */
2209	typedef RTPROCESS RT_FAR *PRTPROCESS;
2210	/** Nil process identifier. */
2211	#define NIL_RTPROCESS (~(RTPROCESS)0)
2212
2213	/** Process ring-0 handle. */
2214	typedef RTR0UINTPTR RTR0PROCESS;
2215	/** Pointer to a ring-0 process handle. */
2216	typedef RTR0PROCESS RT_FAR *PRTR0PROCESS;
2217	/** Nil ring-0 process handle. */
2218	#define NIL_RTR0PROCESS (~(RTR0PROCESS)0)
2219
2220	/** @typedef RTSEMEVENT
2221	* Event Semaphore handle. */
2222	typedef R3R0PTRTYPE(struct RTSEMEVENTINTERNAL RT_FAR *) RTSEMEVENT;
2223	/** Pointer to an event semaphore handle. */
2224	typedef RTSEMEVENT RT_FAR *PRTSEMEVENT;
2225	/** Nil event semaphore handle. */
2226	#define NIL_RTSEMEVENT 0
2227
2228	/** @typedef RTSEMEVENTMULTI
2229	* Event Multiple Release Semaphore handle. */
2230	typedef R3R0PTRTYPE(struct RTSEMEVENTMULTIINTERNAL RT_FAR *) RTSEMEVENTMULTI;
2231	/** Pointer to an event multiple release semaphore handle. */
2232	typedef RTSEMEVENTMULTI RT_FAR *PRTSEMEVENTMULTI;
2233	/** Nil multiple release event semaphore handle. */
2234	#define NIL_RTSEMEVENTMULTI 0
2235
2236	/** @typedef RTSEMFASTMUTEX
2237	* Fast mutex Semaphore handle. */
2238	typedef R3R0PTRTYPE(struct RTSEMFASTMUTEXINTERNAL RT_FAR *) RTSEMFASTMUTEX;
2239	/** Pointer to a fast mutex semaphore handle. */
2240	typedef RTSEMFASTMUTEX RT_FAR *PRTSEMFASTMUTEX;
2241	/** Nil fast mutex semaphore handle. */
2242	#define NIL_RTSEMFASTMUTEX 0
2243
2244	/** @typedef RTSEMMUTEX
2245	* Mutex Semaphore handle. */
2246	typedef R3R0PTRTYPE(struct RTSEMMUTEXINTERNAL RT_FAR *) RTSEMMUTEX;
2247	/** Pointer to a mutex semaphore handle. */
2248	typedef RTSEMMUTEX RT_FAR *PRTSEMMUTEX;
2249	/** Nil mutex semaphore handle. */
2250	#define NIL_RTSEMMUTEX 0
2251
2252	/** @typedef RTSEMSPINMUTEX
2253	* Spinning mutex Semaphore handle. */
2254	typedef R3R0PTRTYPE(struct RTSEMSPINMUTEXINTERNAL RT_FAR *) RTSEMSPINMUTEX;
2255	/** Pointer to a spinning mutex semaphore handle. */
2256	typedef RTSEMSPINMUTEX RT_FAR *PRTSEMSPINMUTEX;
2257	/** Nil spinning mutex semaphore handle. */
2258	#define NIL_RTSEMSPINMUTEX 0
2259
2260	/** @typedef RTSEMRW
2261	* Read/Write Semaphore handle. */
2262	typedef R3R0PTRTYPE(struct RTSEMRWINTERNAL RT_FAR *) RTSEMRW;
2263	/** Pointer to a read/write semaphore handle. */
2264	typedef RTSEMRW RT_FAR *PRTSEMRW;
2265	/** Nil read/write semaphore handle. */
2266	#define NIL_RTSEMRW 0
2267
2268	/** @typedef RTSEMXROADS
2269	* Crossroads semaphore handle. */
2270	typedef R3R0PTRTYPE(struct RTSEMXROADSINTERNAL RT_FAR *) RTSEMXROADS;
2271	/** Pointer to a crossroads semaphore handle. */
2272	typedef RTSEMXROADS RT_FAR *PRTSEMXROADS;
2273	/** Nil crossroads semaphore handle. */
2274	#define NIL_RTSEMXROADS ((RTSEMXROADS)0)
2275
2276	/** Spinlock handle. */
2277	typedef R3R0PTRTYPE(struct RTSPINLOCKINTERNAL RT_FAR *) RTSPINLOCK;
2278	/** Pointer to a spinlock handle. */
2279	typedef RTSPINLOCK RT_FAR *PRTSPINLOCK;
2280	/** Nil spinlock handle. */
2281	#define NIL_RTSPINLOCK 0
2282
2283	/** Socket handle. */
2284	typedef R3R0PTRTYPE(struct RTSOCKETINT RT_FAR *) RTSOCKET;
2285	/** Pointer to socket handle. */
2286	typedef RTSOCKET RT_FAR *PRTSOCKET;
2287	/** Nil socket handle. */
2288	#define NIL_RTSOCKET ((RTSOCKET)0)
2289
2290	/** Pointer to a RTTCPSERVER handle. */
2291	typedef struct RTTCPSERVER RT_FAR *PRTTCPSERVER;
2292	/** Pointer to a RTTCPSERVER handle. */
2293	typedef PRTTCPSERVER RT_FAR *PPRTTCPSERVER;
2294	/** Nil RTTCPSERVER handle. */
2295	#define NIL_RTTCPSERVER ((PRTTCPSERVER)0)
2296
2297	/** Pointer to a RTUDPSERVER handle. */
2298	typedef struct RTUDPSERVER RT_FAR *PRTUDPSERVER;
2299	/** Pointer to a RTUDPSERVER handle. */
2300	typedef PRTUDPSERVER RT_FAR *PPRTUDPSERVER;
2301	/** Nil RTUDPSERVER handle. */
2302	#define NIL_RTUDPSERVER ((PRTUDPSERVER)0)
2303
2304	/** Thread handle.*/
2305	typedef R3R0PTRTYPE(struct RTTHREADINT RT_FAR *) RTTHREAD;
2306	/** Pointer to thread handle. */
2307	typedef RTTHREAD RT_FAR *PRTTHREAD;
2308	/** Nil thread handle. */
2309	#define NIL_RTTHREAD 0
2310
2311	/** Thread context switching hook handle. */
2312	typedef R0PTRTYPE(struct RTTHREADCTXHOOKINT RT_FAR *) RTTHREADCTXHOOK;
2313	/** Pointer to Thread context switching hook handle. */
2314	typedef RTTHREADCTXHOOK RT_FAR *PRTTHREADCTXHOOK;
2315	/** Nil Thread context switching hook handle. */
2316	#define NIL_RTTHREADCTXHOOK ((RTTHREADCTXHOOK)0)
2317
2318	/** A TLS index. */
2319	typedef RTHCINTPTR RTTLS;
2320	/** Pointer to a TLS index. */
2321	typedef RTTLS RT_FAR *PRTTLS;
2322	/** Pointer to a const TLS index. */
2323	typedef RTTLS const RT_FAR *PCRTTLS;
2324	/** NIL TLS index value. */
2325	#define NIL_RTTLS ((RTTLS)-1)
2326
2327	/** Trace buffer handle.
2328	* @remarks This is not a R3/R0 type like most other handles!
2329	*/
2330	typedef struct RTTRACEBUFINT RT_FAR *RTTRACEBUF;
2331	/** Pointer to a trace buffer handle. */
2332	typedef RTTRACEBUF RT_FAR *PRTTRACEBUF;
2333	/** Nil trace buffer handle. */
2334	#define NIL_RTTRACEBUF ((RTTRACEBUF)0)
2335	/** The handle of the default trace buffer.
2336	* This can be used with any of the RTTraceBufAdd APIs. */
2337	#define RTTRACEBUF_DEFAULT ((RTTRACEBUF)-2)
2338
2339	/** Handle to a simple heap. */
2340	typedef R3R0PTRTYPE(struct RTHEAPSIMPLEINTERNAL RT_FAR *) RTHEAPSIMPLE;
2341	/** Pointer to a handle to a simple heap. */
2342	typedef RTHEAPSIMPLE RT_FAR *PRTHEAPSIMPLE;
2343	/** NIL simple heap handle. */
2344	#define NIL_RTHEAPSIMPLE ((RTHEAPSIMPLE)0)
2345
2346	/** Handle to an offset based heap. */
2347	typedef R3R0PTRTYPE(struct RTHEAPOFFSETINTERNAL RT_FAR *) RTHEAPOFFSET;
2348	/** Pointer to a handle to an offset based heap. */
2349	typedef RTHEAPOFFSET RT_FAR *PRTHEAPOFFSET;
2350	/** NIL offset based heap handle. */
2351	#define NIL_RTHEAPOFFSET ((RTHEAPOFFSET)0)
2352
2353	/** Handle to an environment block. */
2354	typedef R3PTRTYPE(struct RTENVINTERNAL RT_FAR *) RTENV;
2355	/** Pointer to a handle to an environment block. */
2356	typedef RTENV RT_FAR *PRTENV;
2357	/** NIL simple heap handle. */
2358	#define NIL_RTENV ((RTENV)0)
2359
2360	/** A CPU identifier.
2361	* @remarks This doesn't have to correspond to the APIC ID (intel/amd). Nor
2362	* does it have to correspond to the bits in the affinity mask, at
2363	* least not until we've sorted out Windows NT. */
2364	typedef uint32_t RTCPUID;
2365	/** Pointer to a CPU identifier. */
2366	typedef RTCPUID RT_FAR *PRTCPUID;
2367	/** Pointer to a const CPU identifier. */
2368	typedef RTCPUID const RT_FAR *PCRTCPUID;
2369	/** Nil CPU Id. */
2370	#define NIL_RTCPUID ((RTCPUID)~0)
2371
2372	/** The maximum number of CPUs a set can contain and IPRT is able
2373	* to reference. (Should be max of support arch/platforms.)
2374	* @remarks Must be a multiple of 64 (see RTCPUSET). */
2375	#if defined(RT_ARCH_X86) \|\| defined(RT_ARCH_AMD64)
2376	# define RTCPUSET_MAX_CPUS 256
2377	#elif defined(RT_ARCH_SPARC) \|\| defined(RT_ARCH_SPARC64)
2378	# define RTCPUSET_MAX_CPUS 1024
2379	#else
2380	# define RTCPUSET_MAX_CPUS 64
2381	#endif
2382	/** A CPU set.
2383	* @note Treat this as an opaque type and always use RTCpuSet* for
2384	* manipulating it. */
2385	typedef struct RTCPUSET
2386	{
2387	/** The bitmap. */
2388	uint64_t bmSet[RTCPUSET_MAX_CPUS / 64];
2389	} RTCPUSET;
2390	/** Pointer to a CPU set. */
2391	typedef RTCPUSET RT_FAR *PRTCPUSET;
2392	/** Pointer to a const CPU set. */
2393	typedef RTCPUSET const RT_FAR *PCRTCPUSET;
2394
2395	/** A handle table handle. */
2396	typedef R3R0PTRTYPE(struct RTHANDLETABLEINT RT_FAR *) RTHANDLETABLE;
2397	/** A pointer to a handle table handle. */
2398	typedef RTHANDLETABLE RT_FAR *PRTHANDLETABLE;
2399	/** @def NIL_RTHANDLETABLE
2400	* NIL handle table handle. */
2401	#define NIL_RTHANDLETABLE ((RTHANDLETABLE)0)
2402
2403	/** A handle to a low resolution timer. */
2404	typedef R3R0PTRTYPE(struct RTTIMERLRINT RT_FAR *) RTTIMERLR;
2405	/** A pointer to a low resolution timer handle. */
2406	typedef RTTIMERLR RT_FAR *PRTTIMERLR;
2407	/** @def NIL_RTTIMERLR
2408	* NIL low resolution timer handle value. */
2409	#define NIL_RTTIMERLR ((RTTIMERLR)0)
2410
2411	/** Handle to a random number generator. */
2412	typedef R3R0PTRTYPE(struct RTRANDINT RT_FAR *) RTRAND;
2413	/** Pointer to a random number generator handle. */
2414	typedef RTRAND RT_FAR *PRTRAND;
2415	/** NIL random number generator handle value. */
2416	#define NIL_RTRAND ((RTRAND)0)
2417
2418	/** Debug address space handle. */
2419	typedef R3R0PTRTYPE(struct RTDBGASINT RT_FAR *) RTDBGAS;
2420	/** Pointer to a debug address space handle. */
2421	typedef RTDBGAS RT_FAR *PRTDBGAS;
2422	/** NIL debug address space handle. */
2423	#define NIL_RTDBGAS ((RTDBGAS)0)
2424
2425	/** Debug module handle. */
2426	typedef R3R0PTRTYPE(struct RTDBGMODINT RT_FAR *) RTDBGMOD;
2427	/** Pointer to a debug module handle. */
2428	typedef RTDBGMOD RT_FAR *PRTDBGMOD;
2429	/** NIL debug module handle. */
2430	#define NIL_RTDBGMOD ((RTDBGMOD)0)
2431
2432	/** Pointer to an unwind machine state. */
2433	typedef struct RTDBGUNWINDSTATE RT_FAR *PRTDBGUNWINDSTATE;
2434	/** Pointer to a const unwind machine state. */
2435	typedef struct RTDBGUNWINDSTATE const RT_FAR *PCRTDBGUNWINDSTATE;
2436
2437	/** Manifest handle. */
2438	typedef struct RTMANIFESTINT RT_FAR *RTMANIFEST;
2439	/** Pointer to a manifest handle. */
2440	typedef RTMANIFEST RT_FAR *PRTMANIFEST;
2441	/** NIL manifest handle. */
2442	#define NIL_RTMANIFEST ((RTMANIFEST)~(uintptr_t)0)
2443
2444	/** Memory pool handle. */
2445	typedef R3R0PTRTYPE(struct RTMEMPOOLINT RT_FAR *) RTMEMPOOL;
2446	/** Pointer to a memory pool handle. */
2447	typedef RTMEMPOOL RT_FAR *PRTMEMPOOL;
2448	/** NIL memory pool handle. */
2449	#define NIL_RTMEMPOOL ((RTMEMPOOL)0)
2450	/** The default memory pool handle. */
2451	#define RTMEMPOOL_DEFAULT ((RTMEMPOOL)-2)
2452
2453	/** String cache handle. */
2454	typedef R3R0PTRTYPE(struct RTSTRCACHEINT RT_FAR *) RTSTRCACHE;
2455	/** Pointer to a string cache handle. */
2456	typedef RTSTRCACHE RT_FAR *PRTSTRCACHE;
2457	/** NIL string cache handle. */
2458	#define NIL_RTSTRCACHE ((RTSTRCACHE)0)
2459	/** The default string cache handle. */
2460	#define RTSTRCACHE_DEFAULT ((RTSTRCACHE)-2)
2461
2462
2463	/** Virtual Filesystem handle. */
2464	typedef struct RTVFSINTERNAL RT_FAR *RTVFS;
2465	/** Pointer to a VFS handle. */
2466	typedef RTVFS RT_FAR *PRTVFS;
2467	/** A NIL VFS handle. */
2468	#define NIL_RTVFS ((RTVFS)~(uintptr_t)0)
2469
2470	/** Virtual Filesystem base object handle. */
2471	typedef struct RTVFSOBJINTERNAL RT_FAR *RTVFSOBJ;
2472	/** Pointer to a VFS base object handle. */
2473	typedef RTVFSOBJ RT_FAR *PRTVFSOBJ;
2474	/** A NIL VFS base object handle. */
2475	#define NIL_RTVFSOBJ ((RTVFSOBJ)~(uintptr_t)0)
2476
2477	/** Virtual Filesystem directory handle. */
2478	typedef struct RTVFSDIRINTERNAL RT_FAR *RTVFSDIR;
2479	/** Pointer to a VFS directory handle. */
2480	typedef RTVFSDIR RT_FAR *PRTVFSDIR;
2481	/** A NIL VFS directory handle. */
2482	#define NIL_RTVFSDIR ((RTVFSDIR)~(uintptr_t)0)
2483
2484	/** Virtual Filesystem filesystem stream handle. */
2485	typedef struct RTVFSFSSTREAMINTERNAL RT_FAR *RTVFSFSSTREAM;
2486	/** Pointer to a VFS filesystem stream handle. */
2487	typedef RTVFSFSSTREAM RT_FAR *PRTVFSFSSTREAM;
2488	/** A NIL VFS filesystem stream handle. */
2489	#define NIL_RTVFSFSSTREAM ((RTVFSFSSTREAM)~(uintptr_t)0)
2490
2491	/** Virtual Filesystem I/O stream handle. */
2492	typedef struct RTVFSIOSTREAMINTERNAL RT_FAR *RTVFSIOSTREAM;
2493	/** Pointer to a VFS I/O stream handle. */
2494	typedef RTVFSIOSTREAM RT_FAR *PRTVFSIOSTREAM;
2495	/** A NIL VFS I/O stream handle. */
2496	#define NIL_RTVFSIOSTREAM ((RTVFSIOSTREAM)~(uintptr_t)0)
2497
2498	/** Virtual Filesystem file handle. */
2499	typedef struct RTVFSFILEINTERNAL RT_FAR *RTVFSFILE;
2500	/** Pointer to a VFS file handle. */
2501	typedef RTVFSFILE RT_FAR *PRTVFSFILE;
2502	/** A NIL VFS file handle. */
2503	#define NIL_RTVFSFILE ((RTVFSFILE)~(uintptr_t)0)
2504
2505	/** Virtual Filesystem symbolic link handle. */
2506	typedef struct RTVFSSYMLINKINTERNAL RT_FAR *RTVFSSYMLINK;
2507	/** Pointer to a VFS symbolic link handle. */
2508	typedef RTVFSSYMLINK RT_FAR *PRTVFSSYMLINK;
2509	/** A NIL VFS symbolic link handle. */
2510	#define NIL_RTVFSSYMLINK ((RTVFSSYMLINK)~(uintptr_t)0)
2511
2512	/** Async I/O manager handle. */
2513	typedef struct RTAIOMGRINT RT_FAR *RTAIOMGR;
2514	/** Pointer to a async I/O manager handle. */
2515	typedef RTAIOMGR RT_FAR *PRTAIOMGR;
2516	/** A NIL async I/O manager handle. */
2517	#define NIL_RTAIOMGR ((RTAIOMGR)~(uintptr_t)0)
2518
2519	/** Async I/O manager file handle. */
2520	typedef struct RTAIOMGRFILEINT RT_FAR *RTAIOMGRFILE;
2521	/** Pointer to a async I/O manager file handle. */
2522	typedef RTAIOMGRFILE RT_FAR *PRTAIOMGRFILE;
2523	/** A NIL async I/O manager file handle. */
2524	#define NIL_RTAIOMGRFILE ((RTAIOMGRFILE)~(uintptr_t)0)
2525
2526	/** Kernel module information record handle. */
2527	typedef struct RTKRNLMODINFOINT RT_FAR *RTKRNLMODINFO;
2528	/** Pointer to a kernel information record handle. */
2529	typedef RTKRNLMODINFO RT_FAR *PRTKRNLMODINFO;
2530	/** A NIL kernel module information record handle. */
2531	#define NIL_RTKRNLMODINFO ((RTKRNLMODINFO)~(uintptr_t)0);
2532
2533	/** Shared memory object handle. */
2534	typedef struct RTSHMEMINT RT_FAR *RTSHMEM;
2535	/** Pointer to a shared memory object handle. */
2536	typedef RTSHMEM RT_FAR *PRTSHMEM;
2537	/** A NIL shared memory object handle. */
2538	#define NIL_RTSHMEM ((RTSHMEM)~(uintptr_t)0)
2539
2540	/**
2541	* Handle type.
2542	*
2543	* This is usually used together with RTHANDLEUNION.
2544	*/
2545	typedef enum RTHANDLETYPE
2546	{
2547	/** The invalid zero value. */
2548	RTHANDLETYPE_INVALID = 0,
2549	/** File handle. */
2550	RTHANDLETYPE_FILE,
2551	/** Pipe handle */
2552	RTHANDLETYPE_PIPE,
2553	/** Socket handle. */
2554	RTHANDLETYPE_SOCKET,
2555	/** Thread handle. */
2556	RTHANDLETYPE_THREAD,
2557	/** The end of the valid values. */
2558	RTHANDLETYPE_END,
2559	/** The 32-bit type blow up. */
2560	RTHANDLETYPE_32BIT_HACK = 0x7fffffff
2561	} RTHANDLETYPE;
2562	/** Pointer to a handle type. */
2563	typedef RTHANDLETYPE RT_FAR *PRTHANDLETYPE;
2564
2565	/**
2566	* Handle union.
2567	*
2568	* This is usually used together with RTHANDLETYPE or as RTHANDLE.
2569	*/
2570	typedef union RTHANDLEUNION
2571	{
2572	RTFILE hFile; /*< File handle. /
2573	RTPIPE hPipe; /*< Pipe handle. /
2574	RTSOCKET hSocket; /*< Socket handle. /
2575	RTTHREAD hThread; /*< Thread handle. /
2576	/** Generic integer handle value.
2577	* Note that RTFILE is not yet pointer sized, so accessing it via this member
2578	* isn't necessarily safe or fully portable. */
2579	RTHCUINTPTR uInt;
2580	} RTHANDLEUNION;
2581	/** Pointer to a handle union. */
2582	typedef RTHANDLEUNION RT_FAR *PRTHANDLEUNION;
2583	/** Pointer to a const handle union. */
2584	typedef RTHANDLEUNION const RT_FAR *PCRTHANDLEUNION;
2585
2586	/**
2587	* Generic handle.
2588	*/
2589	typedef struct RTHANDLE
2590	{
2591	/** The handle type. */
2592	RTHANDLETYPE enmType;
2593	/** The handle value. */
2594	RTHANDLEUNION u;
2595	} RTHANDLE;
2596	/** Pointer to a generic handle. */
2597	typedef RTHANDLE RT_FAR *PRTHANDLE;
2598	/** Pointer to a const generic handle. */
2599	typedef RTHANDLE const RT_FAR *PCRTHANDLE;
2600
2601
2602	/**
2603	* Standard handles.
2604	*
2605	* @remarks These have the correct file descriptor values for unixy systems and
2606	* can be used directly in code specific to those platforms.
2607	*/
2608	typedef enum RTHANDLESTD
2609	{
2610	/** Invalid standard handle. */
2611	RTHANDLESTD_INVALID = -1,
2612	/** The standard input handle. */
2613	RTHANDLESTD_INPUT = 0,
2614	/** The standard output handle. */
2615	RTHANDLESTD_OUTPUT,
2616	/** The standard error handle. */
2617	RTHANDLESTD_ERROR,
2618	/** The typical 32-bit type hack. */
2619	RTHANDLESTD_32BIT_HACK = 0x7fffffff
2620	} RTHANDLESTD;
2621
2622
2623	/**
2624	* Error info.
2625	*
2626	* See RTErrInfo*.
2627	*/
2628	typedef struct RTERRINFO
2629	{
2630	/** Flags, see RTERRINFO_FLAGS_XXX. */
2631	uint32_t fFlags;
2632	/** The status code. */
2633	int32_t rc;
2634	/** The size of the message */
2635	size_t cbMsg;
2636	/** The error buffer. */
2637	char *pszMsg;
2638	/** Reserved for future use. */
2639	void *apvReserved[2];
2640	} RTERRINFO;
2641	/** Pointer to an error info structure. */
2642	typedef RTERRINFO RT_FAR *PRTERRINFO;
2643	/** Pointer to a const error info structure. */
2644	typedef RTERRINFO const RT_FAR *PCRTERRINFO;
2645
2646	/**
2647	* Static error info structure, see RTErrInfoInitStatic.
2648	*/
2649	typedef struct RTERRINFOSTATIC
2650	{
2651	/** The core error info. */
2652	RTERRINFO Core;
2653	/** The static message buffer. */
2654	char szMsg[3072];
2655	} RTERRINFOSTATIC;
2656	/** Pointer to a error info buffer. */
2657	typedef RTERRINFOSTATIC RT_FAR *PRTERRINFOSTATIC;
2658	/** Pointer to a const static error info buffer. */
2659	typedef RTERRINFOSTATIC const RT_FAR *PCRTERRINFOSTATIC;
2660
2661
2662	/**
2663	* UUID data type.
2664	*
2665	* See RTUuid*.
2666	*
2667	* @remarks IPRT defines that the first three integers in the @c Gen struct
2668	* interpretation are in little endian representation. This is
2669	* different to many other UUID implementation, and requires
2670	* conversion if you need to achieve consistent results.
2671	*/
2672	typedef union RTUUID
2673	{
2674	/** 8-bit view. */
2675	uint8_t au8[16];
2676	/** 16-bit view. */
2677	uint16_t au16[8];
2678	/** 32-bit view. */
2679	uint32_t au32[4];
2680	/** 64-bit view. */
2681	uint64_t au64[2];
2682	/** The way the UUID is declared by the DCE specification. */
2683	struct
2684	{
2685	uint32_t u32TimeLow;
2686	uint16_t u16TimeMid;
2687	uint16_t u16TimeHiAndVersion;
2688	uint8_t u8ClockSeqHiAndReserved;
2689	uint8_t u8ClockSeqLow;
2690	uint8_t au8Node[6];
2691	} Gen;
2692	} RTUUID;
2693	/** Pointer to UUID data. */
2694	typedef RTUUID RT_FAR *PRTUUID;
2695	/** Pointer to readonly UUID data. */
2696	typedef const RTUUID RT_FAR *PCRTUUID;
2697
2698	/** Initializes a RTUUID structure with all zeros (RTUuidIsNull() true). */
2699	#define RTUUID_INITIALIZE_NULL { { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } }
2700
2701	/** UUID string maximum length. */
2702	#define RTUUID_STR_LENGTH 37
2703
2704
2705	/** Compression handle. */
2706	typedef struct RTZIPCOMP RT_FAR *PRTZIPCOMP;
2707	/** Decompressor handle. */
2708	typedef struct RTZIPDECOMP RT_FAR *PRTZIPDECOMP;
2709
2710
2711	/**
2712	* Unicode Code Point.
2713	*/
2714	typedef uint32_t RTUNICP;
2715	/** Pointer to an Unicode Code Point. */
2716	typedef RTUNICP RT_FAR *PRTUNICP;
2717	/** Pointer to an Unicode Code Point. */
2718	typedef const RTUNICP RT_FAR *PCRTUNICP;
2719	/** Max value a RTUNICP type can hold. */
2720	#define RTUNICP_MAX ( ~(RTUNICP)0 )
2721	/** Invalid code point.
2722	* This is returned when encountered invalid encodings or invalid
2723	* unicode code points. */
2724	#define RTUNICP_INVALID ( UINT32_C(0xfffffffe) )
2725
2726
2727	/**
2728	* UTF-16 character.
2729	* @remark wchar_t is not usable since it's compiler defined.
2730	* @remark When we use the term character we're not talking about unicode code point, but
2731	* the basic unit of the string encoding. Thus cwc - count of wide chars - means
2732	* count of RTUTF16; cuc - count of unicode chars - means count of RTUNICP;
2733	* and cch means count of the typedef 'char', which is assumed to be an octet.
2734	*/
2735	typedef uint16_t RTUTF16;
2736	/** Pointer to a UTF-16 character. */
2737	typedef RTUTF16 RT_FAR *PRTUTF16;
2738	/** Pointer to a const UTF-16 character. */
2739	typedef const RTUTF16 RT_FAR *PCRTUTF16;
2740
2741
2742	/**
2743	* String tuple to go with the RT_STR_TUPLE macro.
2744	*/
2745	typedef struct RTSTRTUPLE
2746	{
2747	/** The string. */
2748	const char *psz;
2749	/** The string length. */
2750	size_t cch;
2751	} RTSTRTUPLE;
2752	/** Pointer to a string tuple. */
2753	typedef RTSTRTUPLE RT_FAR *PRTSTRTUPLE;
2754	/** Pointer to a const string tuple. */
2755	typedef RTSTRTUPLE const RT_FAR *PCRTSTRTUPLE;
2756
2757	/**
2758	* Wait for ever if we have to.
2759	*/
2760	#define RT_INDEFINITE_WAIT (~0U)
2761
2762
2763	/**
2764	* Generic process callback.
2765	*
2766	* @returns VBox status code. Failure will cancel the operation.
2767	* @param uPercentage The percentage of the operation which has been completed.
2768	* @param pvUser The user specified argument.
2769	*/
2770	typedef DECLCALLBACK(int) FNRTPROGRESS(unsigned uPrecentage, void *pvUser);
2771	/** Pointer to a generic progress callback function, FNRTPROCESS(). */
2772	typedef FNRTPROGRESS *PFNRTPROGRESS;
2773
2774	/**
2775	* Generic vprintf-like callback function for dumpers.
2776	*
2777	* @param pvUser User argument.
2778	* @param pszFormat The format string.
2779	* @param va Arguments for the format string.
2780	*/
2781	typedef DECLCALLBACK(void) FNRTDUMPPRINTFV(void pvUser, const char pszFormat, va_list va) RT_IPRT_FORMAT_ATTR(2, 0);
2782	/** Pointer to a generic printf-like function for dumping. */
2783	typedef FNRTDUMPPRINTFV *PFNRTDUMPPRINTFV;
2784
2785
2786	/**
2787	* A point in a two dimentional coordinate system.
2788	*/
2789	typedef struct RTPOINT
2790	{
2791	/** X coordinate. */
2792	int32_t x;
2793	/** Y coordinate. */
2794	int32_t y;
2795	} RTPOINT;
2796	/** Pointer to a point. */
2797	typedef RTPOINT RT_FAR *PRTPOINT;
2798	/** Pointer to a const point. */
2799	typedef const RTPOINT RT_FAR *PCRTPOINT;
2800
2801
2802	/**
2803	* Rectangle data type, double point.
2804	*/
2805	typedef struct RTRECT
2806	{
2807	/** left X coordinate. */
2808	int32_t xLeft;
2809	/** top Y coordinate. */
2810	int32_t yTop;
2811	/** right X coordinate. (exclusive) */
2812	int32_t xRight;
2813	/** bottom Y coordinate. (exclusive) */
2814	int32_t yBottom;
2815	} RTRECT;
2816	/** Pointer to a double point rectangle. */
2817	typedef RTRECT RT_FAR *PRTRECT;
2818	/** Pointer to a const double point rectangle. */
2819	typedef const RTRECT RT_FAR *PCRTRECT;
2820
2821
2822	/**
2823	* Rectangle data type, point + size.
2824	*/
2825	typedef struct RTRECT2
2826	{
2827	/** X coordinate.
2828	* Unless stated otherwise, this is the top left corner. */
2829	int32_t x;
2830	/** Y coordinate.
2831	* Unless stated otherwise, this is the top left corner. */
2832	int32_t y;
2833	/** The width.
2834	* Unless stated otherwise, this is to the right of (x,y) and will not
2835	* be a negative number. */
2836	int32_t cx;
2837	/** The height.
2838	* Unless stated otherwise, this is down from (x,y) and will not be a
2839	* negative number. */
2840	int32_t cy;
2841	} RTRECT2;
2842	/** Pointer to a point + size rectangle. */
2843	typedef RTRECT2 RT_FAR *PRTRECT2;
2844	/** Pointer to a const point + size rectangle. */
2845	typedef const RTRECT2 RT_FAR *PCRTRECT2;
2846
2847
2848	/**
2849	* The size of a rectangle.
2850	*/
2851	typedef struct RTRECTSIZE
2852	{
2853	/** The width (along the x-axis). */
2854	uint32_t cx;
2855	/** The height (along the y-axis). */
2856	uint32_t cy;
2857	} RTRECTSIZE;
2858	/** Pointer to a rectangle size. */
2859	typedef RTRECTSIZE RT_FAR *PRTRECTSIZE;
2860	/** Pointer to a const rectangle size. */
2861	typedef const RTRECTSIZE RT_FAR *PCRTRECTSIZE;
2862
2863
2864	/**
2865	* Ethernet MAC address.
2866	*
2867	* The first 24 bits make up the Organisationally Unique Identifier (OUI),
2868	* where the first bit (little endian) indicates multicast (set) / unicast,
2869	* and the second bit indicates locally (set) / global administered. If all
2870	* bits are set, it's a broadcast.
2871	*/
2872	typedef union RTMAC
2873	{
2874	/** @todo add a bitfield view of this stuff. */
2875	/** 8-bit view. */
2876	uint8_t au8[6];
2877	/** 16-bit view. */
2878	uint16_t au16[3];
2879	} RTMAC;
2880	/** Pointer to a MAC address. */
2881	typedef RTMAC RT_FAR *PRTMAC;
2882	/** Pointer to a readonly MAC address. */
2883	typedef const RTMAC RT_FAR *PCRTMAC;
2884
2885
2886	/** Pointer to a lock validator record.
2887	* The structure definition is found in iprt/lockvalidator.h. */
2888	typedef struct RTLOCKVALRECEXCL RT_FAR *PRTLOCKVALRECEXCL;
2889	/** Pointer to a record of one ownership share.
2890	* The structure definition is found in iprt/lockvalidator.h. */
2891	typedef struct RTLOCKVALRECSHRD RT_FAR *PRTLOCKVALRECSHRD;
2892	/** Pointer to a lock validator source position.
2893	* The structure definition is found in iprt/lockvalidator.h. */
2894	typedef struct RTLOCKVALSRCPOS RT_FAR *PRTLOCKVALSRCPOS;
2895	/** Pointer to a const lock validator source position.
2896	* The structure definition is found in iprt/lockvalidator.h. */
2897	typedef struct RTLOCKVALSRCPOS const RT_FAR *PCRTLOCKVALSRCPOS;
2898
2899	/** @name Special sub-class values.
2900	* The range 16..UINT32_MAX is available to the user, the range 0..15 is
2901	* reserved for the lock validator. In the user range the locks can only be
2902	* taking in ascending order.
2903	* @{ */
2904	/** Invalid value. */
2905	#define RTLOCKVAL_SUB_CLASS_INVALID UINT32_C(0)
2906	/** Not allowed to be taken with any other locks in the same class.
2907	* This is the recommended value. */
2908	#define RTLOCKVAL_SUB_CLASS_NONE UINT32_C(1)
2909	/** Any order is allowed within the class. */
2910	#define RTLOCKVAL_SUB_CLASS_ANY UINT32_C(2)
2911	/** The first user value. */
2912	#define RTLOCKVAL_SUB_CLASS_USER UINT32_C(16)
2913	/** @} */
2914
2915
2916	/**
2917	* Digest types.
2918	*/
2919	typedef enum RTDIGESTTYPE
2920	{
2921	/** Invalid digest value. */
2922	RTDIGESTTYPE_INVALID = 0,
2923	/** Unknown digest type. */
2924	RTDIGESTTYPE_UNKNOWN,
2925	/** CRC32 checksum. */
2926	RTDIGESTTYPE_CRC32,
2927	/** CRC64 checksum. */
2928	RTDIGESTTYPE_CRC64,
2929	/** MD2 checksum (unsafe!). */
2930	RTDIGESTTYPE_MD2,
2931	/** MD4 checksum (unsafe!!). */
2932	RTDIGESTTYPE_MD4,
2933	/** MD5 checksum (unsafe!). */
2934	RTDIGESTTYPE_MD5,
2935	/** SHA-1 checksum (unsafe!). */
2936	RTDIGESTTYPE_SHA1,
2937	/** SHA-224 checksum. */
2938	RTDIGESTTYPE_SHA224,
2939	/** SHA-256 checksum. */
2940	RTDIGESTTYPE_SHA256,
2941	/** SHA-384 checksum. */
2942	RTDIGESTTYPE_SHA384,
2943	/** SHA-512 checksum. */
2944	RTDIGESTTYPE_SHA512,
2945	/** SHA-512/224 checksum. */
2946	RTDIGESTTYPE_SHA512T224,
2947	/** SHA-512/256 checksum. */
2948	RTDIGESTTYPE_SHA512T256,
2949	/** End of valid types. */
2950	RTDIGESTTYPE_END,
2951	/** Usual 32-bit type blowup. */
2952	RTDIGESTTYPE_32BIT_HACK = 0x7fffffff
2953	} RTDIGESTTYPE;
2954
2955	/**
2956	* Process exit codes.
2957	*/
2958	typedef enum RTEXITCODE
2959	{
2960	/** Success. */
2961	RTEXITCODE_SUCCESS = 0,
2962	/** General failure. */
2963	RTEXITCODE_FAILURE = 1,
2964	/** Invalid arguments. */
2965	RTEXITCODE_SYNTAX = 2,
2966	/** Initialization failure (usually IPRT, but could be used for other
2967	* components as well). */
2968	RTEXITCODE_INIT = 3,
2969	/** Test skipped. */
2970	RTEXITCODE_SKIPPED = 4,
2971	/** The end of valid exit codes. */
2972	RTEXITCODE_END,
2973	/** The usual 32-bit type hack. */
2974	RTEXITCODE_32BIT_HACK = 0x7fffffff
2975	} RTEXITCODE;
2976
2977	/**
2978	* Range descriptor.
2979	*/
2980	typedef struct RTRANGE
2981	{
2982	/** Start offset. */
2983	uint64_t offStart;
2984	/** Range size. */
2985	size_t cbRange;
2986	} RTRANGE;
2987	/** Pointer to a range descriptor. */
2988	typedef RTRANGE RT_FAR *PRTRANGE;
2989	/** Pointer to a readonly range descriptor. */
2990	typedef const RTRANGE RT_FAR *PCRTRANGE;
2991
2992
2993	/**
2994	* Generic pointer union.
2995	*/
2996	typedef union RTPTRUNION
2997	{
2998	/** Pointer into the void. */
2999	void RT_FAR *pv;
3000	/** As a signed integer. */
3001	intptr_t i;
3002	/** As an unsigned integer. */
3003	uintptr_t u;
3004	/** Pointer to char value. */
3005	char RT_FAR *pch;
3006	/** Pointer to char value. */
3007	unsigned char RT_FAR *puch;
3008	/** Pointer to a int value. */
3009	int RT_FAR *pi;
3010	/** Pointer to a unsigned int value. */
3011	unsigned int RT_FAR *pu;
3012	/** Pointer to a long value. */
3013	long RT_FAR *pl;
3014	/** Pointer to a long value. */
3015	unsigned long RT_FAR *pul;
3016	/** Pointer to a 8-bit unsigned value. */
3017	uint8_t RT_FAR *pu8;
3018	/** Pointer to a 16-bit unsigned value. */
3019	uint16_t RT_FAR *pu16;
3020	/** Pointer to a 32-bit unsigned value. */
3021	uint32_t RT_FAR *pu32;
3022	/** Pointer to a 64-bit unsigned value. */
3023	uint64_t RT_FAR *pu64;
3024	/** Pointer to a 8-bit signed value. */
3025	int8_t RT_FAR *pi8;
3026	/** Pointer to a 16-bit signed value. */
3027	int16_t RT_FAR *pi16;
3028	/** Pointer to a 32-bit signed value. */
3029	int32_t RT_FAR *pi32;
3030	/** Pointer to a 64-bit signed value. */
3031	int64_t RT_FAR *pi64;
3032	/** Pointer to a UTF-16 character. */
3033	PRTUTF16 pwc;
3034	/** Pointer to a UUID character. */
3035	PRTUUID pUuid;
3036	} RTPTRUNION;
3037	/** Pointer to a pointer union. */
3038	typedef RTPTRUNION RT_FAR *PRTPTRUNION;
3039
3040	/**
3041	* Generic const pointer union.
3042	*/
3043	typedef union RTCPTRUNION
3044	{
3045	/** Pointer into the void. */
3046	void const RT_FAR *pv;
3047	/** As a signed integer. */
3048	intptr_t i;
3049	/** As an unsigned integer. */
3050	uintptr_t u;
3051	/** Pointer to char value. */
3052	char const RT_FAR *pch;
3053	/** Pointer to char value. */
3054	unsigned char const RT_FAR *puch;
3055	/** Pointer to a int value. */
3056	int const RT_FAR *pi;
3057	/** Pointer to a unsigned int value. */
3058	unsigned int const RT_FAR *pu;
3059	/** Pointer to a long value. */
3060	long const RT_FAR *pl;
3061	/** Pointer to a long value. */
3062	unsigned long const RT_FAR *pul;
3063	/** Pointer to a 8-bit unsigned value. */
3064	uint8_t const RT_FAR *pu8;
3065	/** Pointer to a 16-bit unsigned value. */
3066	uint16_t const RT_FAR *pu16;
3067	/** Pointer to a 32-bit unsigned value. */
3068	uint32_t const RT_FAR *pu32;
3069	/** Pointer to a 64-bit unsigned value. */
3070	uint64_t const RT_FAR *pu64;
3071	/** Pointer to a 8-bit signed value. */
3072	int8_t const RT_FAR *pi8;
3073	/** Pointer to a 16-bit signed value. */
3074	int16_t const RT_FAR *pi16;
3075	/** Pointer to a 32-bit signed value. */
3076	int32_t const RT_FAR *pi32;
3077	/** Pointer to a 64-bit signed value. */
3078	int64_t const RT_FAR *pi64;
3079	/** Pointer to a UTF-16 character. */
3080	PCRTUTF16 pwc;
3081	/** Pointer to a UUID character. */
3082	PCRTUUID pUuid;
3083	} RTCPTRUNION;
3084	/** Pointer to a const pointer union. */
3085	typedef RTCPTRUNION RT_FAR *PRTCPTRUNION;
3086
3087	/**
3088	* Generic volatile pointer union.
3089	*/
3090	typedef union RTVPTRUNION
3091	{
3092	/** Pointer into the void. */
3093	void volatile RT_FAR *pv;
3094	/** As a signed integer. */
3095	intptr_t i;
3096	/** As an unsigned integer. */
3097	uintptr_t u;
3098	/** Pointer to char value. */
3099	char volatile RT_FAR *pch;
3100	/** Pointer to char value. */
3101	unsigned char volatile RT_FAR *puch;
3102	/** Pointer to a int value. */
3103	int volatile RT_FAR *pi;
3104	/** Pointer to a unsigned int value. */
3105	unsigned int volatile RT_FAR *pu;
3106	/** Pointer to a long value. */
3107	long volatile RT_FAR *pl;
3108	/** Pointer to a long value. */
3109	unsigned long volatile RT_FAR *pul;
3110	/** Pointer to a 8-bit unsigned value. */
3111	uint8_t volatile RT_FAR *pu8;
3112	/** Pointer to a 16-bit unsigned value. */
3113	uint16_t volatile RT_FAR *pu16;
3114	/** Pointer to a 32-bit unsigned value. */
3115	uint32_t volatile RT_FAR *pu32;
3116	/** Pointer to a 64-bit unsigned value. */
3117	uint64_t volatile RT_FAR *pu64;
3118	/** Pointer to a 8-bit signed value. */
3119	int8_t volatile RT_FAR *pi8;
3120	/** Pointer to a 16-bit signed value. */
3121	int16_t volatile RT_FAR *pi16;
3122	/** Pointer to a 32-bit signed value. */
3123	int32_t volatile RT_FAR *pi32;
3124	/** Pointer to a 64-bit signed value. */
3125	int64_t volatile RT_FAR *pi64;
3126	/** Pointer to a UTF-16 character. */
3127	RTUTF16 volatile RT_FAR *pwc;
3128	/** Pointer to a UUID character. */
3129	RTUUID volatile RT_FAR *pUuid;
3130	} RTVPTRUNION;
3131	/** Pointer to a const pointer union. */
3132	typedef RTVPTRUNION RT_FAR *PRTVPTRUNION;
3133
3134	/**
3135	* Generic const volatile pointer union.
3136	*/
3137	typedef union RTCVPTRUNION
3138	{
3139	/** Pointer into the void. */
3140	void const volatile RT_FAR *pv;
3141	/** As a signed integer. */
3142	intptr_t i;
3143	/** As an unsigned integer. */
3144	uintptr_t u;
3145	/** Pointer to char value. */
3146	char const volatile RT_FAR *pch;
3147	/** Pointer to char value. */
3148	unsigned char const volatile RT_FAR *puch;
3149	/** Pointer to a int value. */
3150	int const volatile RT_FAR *pi;
3151	/** Pointer to a unsigned int value. */
3152	unsigned int const volatile RT_FAR *pu;
3153	/** Pointer to a long value. */
3154	long const volatile RT_FAR *pl;
3155	/** Pointer to a long value. */
3156	unsigned long const volatile RT_FAR *pul;
3157	/** Pointer to a 8-bit unsigned value. */
3158	uint8_t const volatile RT_FAR *pu8;
3159	/** Pointer to a 16-bit unsigned value. */
3160	uint16_t const volatile RT_FAR *pu16;
3161	/** Pointer to a 32-bit unsigned value. */
3162	uint32_t const volatile RT_FAR *pu32;
3163	/** Pointer to a 64-bit unsigned value. */
3164	uint64_t const volatile RT_FAR *pu64;
3165	/** Pointer to a 8-bit signed value. */
3166	int8_t const volatile RT_FAR *pi8;
3167	/** Pointer to a 16-bit signed value. */
3168	int16_t const volatile RT_FAR *pi16;
3169	/** Pointer to a 32-bit signed value. */
3170	int32_t const volatile RT_FAR *pi32;
3171	/** Pointer to a 64-bit signed value. */
3172	int64_t const volatile RT_FAR *pi64;
3173	/** Pointer to a UTF-16 character. */
3174	RTUTF16 const volatile RT_FAR *pwc;
3175	/** Pointer to a UUID character. */
3176	RTUUID const volatile RT_FAR *pUuid;
3177	} RTCVPTRUNION;
3178	/** Pointer to a const pointer union. */
3179	typedef RTCVPTRUNION RT_FAR *PRTCVPTRUNION;
3180
3181
3182
3183	#ifdef __cplusplus
3184	/**
3185	* Strict type validation helper class.
3186	*
3187	* See RTErrStrictType and RT_SUCCESS_NP.
3188	*/
3189	class RTErrStrictType2
3190	{
3191	protected:
3192	/** The status code. */
3193	int32_t m_rc;
3194
3195	public:
3196	/**
3197	* Constructor.
3198	* @param rc IPRT style status code.
3199	*/
3200	RTErrStrictType2(int32_t rc) : m_rc(rc)
3201	{
3202	}
3203
3204	/**
3205	* Get the status code.
3206	* @returns IPRT style status code.
3207	*/
3208	int32_t getValue() const
3209	{
3210	return m_rc;
3211	}
3212	};
3213	#endif /* __cplusplus */
3214	/** @} */
3215
3216	#endif /* !IPRT_INCLUDED_types_h */
3217

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source: vbox/trunk/include/iprt/types.h@ 76585

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