types.h@ 67116

最後變更在這個檔案從67116是 66882,由 vboxsync 提交於 8 年前
iprt: Added RTUINT256U and RTUINT512U. Hacked up simple formatting methods for each.
屬性 svn:eol-style 設為 `native` 屬性 svn:keywords 設為 `Author Date Id Revision`
檔案大小: 94.2 KB

行
1	/** @file
2	* IPRT - Types.
3	*/
4
5	/*
6	* Copyright (C) 2006-2016 Oracle Corporation
7	*
8	* This file is part of VirtualBox Open Source Edition (OSE), as
9	* available from http://www.alldomusa.eu.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_types_h
27	#define ___iprt_types_h
28
29	#include <iprt/cdefs.h>
30	#include <iprt/stdint.h>
31	#include <iprt/stdarg.h>
32
33	/*
34	* Include standard C types.
35	*/
36	#ifndef IPRT_NO_CRT
37
38	# if defined(IN_XF86_MODULE) && !defined(NO_ANSIC)
39	/*
40	* Kludge for xfree86 modules: size_t and other types are redefined.
41	*/
42	RT_C_DECLS_BEGIN
43	# include "xf86_ansic.h"
44	# undef NULL
45	RT_C_DECLS_END
46
47	# elif defined(RT_OS_DARWIN) && defined(KERNEL)
48	/*
49	* Kludge for the darwin kernel:
50	* stddef.h is missing IIRC.
51	*/
52	# ifndef _PTRDIFF_T
53	# define _PTRDIFF_T
54	typedef __darwin_ptrdiff_t ptrdiff_t;
55	# endif
56	# include <sys/types.h>
57
58	# elif defined(RT_OS_FREEBSD) && defined(_KERNEL)
59	/*
60	* Kludge for the FreeBSD kernel:
61	* stddef.h and sys/types.h have slightly different offsetof definitions
62	* when compiling in kernel mode. This is just to make GCC shut up.
63	*/
64	# ifndef _STDDEF_H_
65	# undef offsetof
66	# endif
67	# include <sys/stddef.h>
68	# ifndef _SYS_TYPES_H_
69	# undef offsetof
70	# endif
71	# include <sys/types.h>
72	# ifndef offsetof
73	# error "offsetof is not defined!"
74	# endif
75
76	# elif defined(RT_OS_FREEBSD) && HC_ARCH_BITS == 64 && defined(RT_ARCH_X86)
77	/*
78	* Kludge for compiling 32-bit code on a 64-bit FreeBSD:
79	* FreeBSD declares uint64_t and int64_t wrong (long unsigned and long int
80	* though they need to be long long unsigned and long long int). These
81	* defines conflict with our declaration in stdint.h. Adding the defines
82	* below omits the definitions in the system header.
83	*/
84	# include <stddef.h>
85	# define _UINT64_T_DECLARED
86	# define _INT64_T_DECLARED
87	# define _UINTPTR_T_DECLARED
88	# define _INTPTR_T_DECLARED
89	# include <sys/types.h>
90
91	# elif defined(RT_OS_NETBSD) && defined(_KERNEL)
92
93	# include <sys/types.h>
94
95	/*
96	* Kludge for NetBSD-6.x where the definition of bool in
97	* <sys/types.h> does not check for C++.
98	*/
99	# if defined(__cplusplus) && defined(bool)
100	# undef bool
101	# undef true
102	# undef false
103	# endif
104
105	/*
106	* Kludge for NetBSD-6.x where <sys/types.h> does not define
107	* ptrdiff_t for the kernel code. Note that we don't worry about
108	* redefinition in <stddef.h> since that header doesn't exist for
109	* _KERNEL code.
110	*/
111	# ifdef _BSD_PTRDIFF_T_
112	typedef _BSD_PTRDIFF_T_ ptrdiff_t;
113	# endif
114
115	# elif defined(RT_OS_LINUX) && defined(__KERNEL__)
116	/*
117	* Kludge for the linux kernel:
118	* 1. sys/types.h doesn't mix with the kernel.
119	* 2. Starting with 2.6.19, linux/types.h typedefs bool and linux/stddef.h
120	* declares false and true as enum values.
121	* 3. Starting with 2.6.24, linux/types.h typedefs uintptr_t.
122	* We work around these issues here and nowhere else.
123	*/
124	# include <stddef.h>
125	# if defined(__cplusplus)
126	typedef bool _Bool;
127	# endif
128	# define bool linux_bool
129	# define true linux_true
130	# define false linux_false
131	# define uintptr_t linux_uintptr_t
132	# include <linux/version.h>
133	# if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,33)
134	# include <generated/autoconf.h>
135	# else
136	# ifndef AUTOCONF_INCLUDED
137	# include <linux/autoconf.h>
138	# endif
139	# endif
140	# include <linux/compiler.h>
141	# if defined(__cplusplus)
142	/*
143	* Starting with 3.3, <linux/compiler-gcc.h> appends 'notrace' (which
144	* expands to __attribute__((no_instrument_function))) to inline,
145	* __inline and __inline__. Revert that.
146	*/
147	# undef inline
148	# define inline inline
149	# undef __inline__
150	# define __inline__ __inline__
151	# undef __inline
152	# define __inline __inline
153	# endif
154	# include <linux/types.h>
155	# include <linux/stddef.h>
156	/*
157	* Starting with 3.4, <linux/stddef.h> defines NULL as '((void*)0)' which
158	* does not work for C++ code.
159	*/
160	# undef NULL
161	# undef uintptr_t
162	# ifdef __GNUC__
163	# if !RT_GNUC_PREREQ(4, 1)
164	/*
165	* <linux/compiler-gcc{3,4}.h> does
166	* #define __inline__ __inline__ __attribute__((always_inline))
167	* in some older Linux kernels. Forcing inlining will fail for some RTStrA*
168	* functions with gcc <= 4.0 due to passing variable argument lists.
169	*/
170	# undef __inline__
171	# define __inline__ __inline__
172	# endif
173	# endif
174	# undef false
175	# undef true
176	# undef bool
177	# else
178	# include <stddef.h>
179	# include <sys/types.h>
180	# endif
181
182
183	/* Define any types missing from sys/types.h on windows. */
184	# ifdef _MSC_VER
185	# undef ssize_t
186	typedef intptr_t ssize_t;
187	# endif
188
189	#else /* no crt */
190	# include <iprt/nocrt/compiler/compiler.h>
191	#endif /* no crt */
192
193
194
195	/** @def NULL
196	* NULL pointer.
197	*/
198	#ifndef NULL
199	# ifdef __cplusplus
200	# define NULL 0
201	# else
202	# define NULL ((void*)0)
203	# endif
204	#endif
205
206
207
208	/** @defgroup grp_rt_types IPRT Base Types
209	* @{
210	*/
211
212	/* define wchar_t, we don't wanna include all the wcsstuff to get this. */
213	#ifdef _MSC_VER
214	# ifndef _WCHAR_T_DEFINED
215	typedef unsigned short wchar_t;
216	# define _WCHAR_T_DEFINED
217	# endif
218	#endif
219	#ifdef __GNUC__
220	/** @todo wchar_t on GNUC */
221	#endif
222
223	/*
224	* C doesn't have bool, nor does VisualAge for C++ v3.08.
225	*/
226	#if !defined(__cplusplus) \|\| (defined(__IBMCPP__) && defined(RT_OS_OS2))
227	# if defined(__GNUC__)
228	# if defined(RT_OS_LINUX) && __GNUC__ < 3
229	typedef uint8_t bool;
230	# elif defined(RT_OS_FREEBSD)
231	# ifndef __bool_true_false_are_defined
232	typedef _Bool bool;
233	# endif
234	# elif defined(RT_OS_NETBSD)
235	# if !defined(_KERNEL)
236	/*
237	* For the kernel code <stdbool.h> is not available, but bool is
238	* provided by <sys/types.h> included above.
239	*/
240	# include <stdbool.h>
241
242	/*
243	* ... but the story doesn't end here. The C standard says that
244	* <stdbool.h> defines preprocessor macro "bool" that expands to
245	* "_Bool", but adds that a program may undefine/redefine it
246	* (this is 7.16 in C99 and 7.18 in C11). We have to play this
247	* game here because X11 code uses "bool" as a struct member name
248	* - so undefine "bool" and provide it as a typedef instead. We
249	* still keep #include <stdbool.h> so that any code that might
250	* include it later doesn't mess things up.
251	*/
252	# undef bool
253	typedef _Bool bool;
254	# endif
255	# else
256	# if (defined(RT_OS_DARWIN) \|\| defined(RT_OS_HAIKU)) && (defined(_STDBOOL_H) \|\| defined(__STDBOOL_H))
257	# undef bool
258	# endif
259	typedef _Bool bool;
260	# endif
261	# else
262	# if RT_MSC_PREREQ(RT_MSC_VER_VC120)
263	# include <stdbool.h>
264	# else
265	typedef unsigned char bool;
266	# endif
267	# endif
268	# ifndef true
269	# define true (1)
270	# endif
271	# ifndef false
272	# define false (0)
273	# endif
274	#endif
275
276	/**
277	* 128-bit unsigned integer.
278	*/
279	#if defined(__GNUC__) && defined(RT_ARCH_AMD64)
280	typedef __uint128_t uint128_t;
281	#else
282	typedef struct uint128_s
283	{
284	# ifdef RT_BIG_ENDIAN
285	uint64_t Hi;
286	uint64_t Lo;
287	# else
288	uint64_t Lo;
289	uint64_t Hi;
290	# endif
291	} uint128_t;
292	#endif
293
294
295	/**
296	* 128-bit signed integer.
297	*/
298	#if defined(__GNUC__) && defined(RT_ARCH_AMD64)
299	typedef __int128_t int128_t;
300	#else
301	typedef struct int128_s
302	{
303	# ifdef RT_BIG_ENDIAN
304	int64_t Hi;
305	uint64_t Lo;
306	# else
307	uint64_t Lo;
308	int64_t Hi;
309	# endif
310	} int128_t;
311	#endif
312
313
314	/**
315	* 16-bit unsigned integer union.
316	*/
317	typedef union RTUINT16U
318	{
319	/** natural view. */
320	uint16_t u;
321
322	/** 16-bit view. */
323	uint16_t au16[1];
324	/** 8-bit view. */
325	uint8_t au8[2];
326	/** 16-bit hi/lo view. */
327	struct
328	{
329	#ifdef RT_BIG_ENDIAN
330	uint8_t Hi;
331	uint8_t Lo;
332	#else
333	uint8_t Lo;
334	uint8_t Hi;
335	#endif
336	} s;
337	} RTUINT16U;
338	/** Pointer to a 16-bit unsigned integer union. */
339	typedef RTUINT16U *PRTUINT16U;
340	/** Pointer to a const 32-bit unsigned integer union. */
341	typedef const RTUINT16U *PCRTUINT16U;
342
343
344	/**
345	* 32-bit unsigned integer union.
346	*/
347	typedef union RTUINT32U
348	{
349	/** natural view. */
350	uint32_t u;
351	/** Hi/Low view. */
352	struct
353	{
354	#ifdef RT_BIG_ENDIAN
355	uint16_t Hi;
356	uint16_t Lo;
357	#else
358	uint16_t Lo;
359	uint16_t Hi;
360	#endif
361	} s;
362	/** Word view. */
363	struct
364	{
365	#ifdef RT_BIG_ENDIAN
366	uint16_t w1;
367	uint16_t w0;
368	#else
369	uint16_t w0;
370	uint16_t w1;
371	#endif
372	} Words;
373
374	/** 32-bit view. */
375	uint32_t au32[1];
376	/** 16-bit view. */
377	uint16_t au16[2];
378	/** 8-bit view. */
379	uint8_t au8[4];
380	} RTUINT32U;
381	/** Pointer to a 32-bit unsigned integer union. */
382	typedef RTUINT32U *PRTUINT32U;
383	/** Pointer to a const 32-bit unsigned integer union. */
384	typedef const RTUINT32U *PCRTUINT32U;
385
386
387	/**
388	* 64-bit unsigned integer union.
389	*/
390	typedef union RTUINT64U
391	{
392	/** Natural view. */
393	uint64_t u;
394	/** Hi/Low view. */
395	struct
396	{
397	#ifdef RT_BIG_ENDIAN
398	uint32_t Hi;
399	uint32_t Lo;
400	#else
401	uint32_t Lo;
402	uint32_t Hi;
403	#endif
404	} s;
405	/** Double-Word view. */
406	struct
407	{
408	#ifdef RT_BIG_ENDIAN
409	uint32_t dw1;
410	uint32_t dw0;
411	#else
412	uint32_t dw0;
413	uint32_t dw1;
414	#endif
415	} DWords;
416	/** Word view. */
417	struct
418	{
419	#ifdef RT_BIG_ENDIAN
420	uint16_t w3;
421	uint16_t w2;
422	uint16_t w1;
423	uint16_t w0;
424	#else
425	uint16_t w0;
426	uint16_t w1;
427	uint16_t w2;
428	uint16_t w3;
429	#endif
430	} Words;
431
432	/** 64-bit view. */
433	uint64_t au64[1];
434	/** 32-bit view. */
435	uint32_t au32[2];
436	/** 16-bit view. */
437	uint16_t au16[4];
438	/** 8-bit view. */
439	uint8_t au8[8];
440	} RTUINT64U;
441	/** Pointer to a 64-bit unsigned integer union. */
442	typedef RTUINT64U *PRTUINT64U;
443	/** Pointer to a const 64-bit unsigned integer union. */
444	typedef const RTUINT64U *PCRTUINT64U;
445
446
447	/**
448	* 128-bit unsigned integer union.
449	*/
450	#pragma pack(1)
451	typedef union RTUINT128U
452	{
453	/** Hi/Low view.
454	* @remarks We put this first so we can have portable initializers
455	* (RTUINT128_INIT) */
456	struct
457	{
458	#ifdef RT_BIG_ENDIAN
459	uint64_t Hi;
460	uint64_t Lo;
461	#else
462	uint64_t Lo;
463	uint64_t Hi;
464	#endif
465	} s;
466
467	/** Natural view.
468	* WARNING! This member depends on the compiler supporting 128-bit stuff. */
469	uint128_t u;
470
471	/** Quad-Word view. */
472	struct
473	{
474	#ifdef RT_BIG_ENDIAN
475	uint64_t qw1;
476	uint64_t qw0;
477	#else
478	uint64_t qw0;
479	uint64_t qw1;
480	#endif
481	} QWords;
482	/** Double-Word view. */
483	struct
484	{
485	#ifdef RT_BIG_ENDIAN
486	uint32_t dw3;
487	uint32_t dw2;
488	uint32_t dw1;
489	uint32_t dw0;
490	#else
491	uint32_t dw0;
492	uint32_t dw1;
493	uint32_t dw2;
494	uint32_t dw3;
495	#endif
496	} DWords;
497	/** Word view. */
498	struct
499	{
500	#ifdef RT_BIG_ENDIAN
501	uint16_t w7;
502	uint16_t w6;
503	uint16_t w5;
504	uint16_t w4;
505	uint16_t w3;
506	uint16_t w2;
507	uint16_t w1;
508	uint16_t w0;
509	#else
510	uint16_t w0;
511	uint16_t w1;
512	uint16_t w2;
513	uint16_t w3;
514	uint16_t w4;
515	uint16_t w5;
516	uint16_t w6;
517	uint16_t w7;
518	#endif
519	} Words;
520
521	/** 64-bit view. */
522	uint64_t au64[2];
523	/** 32-bit view. */
524	uint32_t au32[4];
525	/** 16-bit view. */
526	uint16_t au16[8];
527	/** 8-bit view. */
528	uint8_t au8[16];
529	} RTUINT128U;
530	#pragma pack()
531	/** Pointer to a 128-bit unsigned integer union. */
532	typedef RTUINT128U *PRTUINT128U;
533	/** Pointer to a const 128-bit unsigned integer union. */
534	typedef const RTUINT128U *PCRTUINT128U;
535
536	/** @def RTUINT128_INIT
537	* Portable RTUINT128U initializer. */
538	#ifdef RT_BIG_ENDIAN
539	# define RTUINT128_INIT(a_Hi, a_Lo) { { a_Hi, a_Lo } }
540	#else
541	# define RTUINT128_INIT(a_Hi, a_Lo) { { a_Lo, a_Hi } }
542	#endif
543
544	/** @def RTUINT128_INIT_C
545	* Portable RTUINT128U initializer for 64-bit constants. */
546	#ifdef RT_BIG_ENDIAN
547	# define RTUINT128_INIT_C(a_Hi, a_Lo) { { UINT64_C(a_Hi), UINT64_C(a_Lo) } }
548	#else
549	# define RTUINT128_INIT_C(a_Hi, a_Lo) { { UINT64_C(a_Lo), UINT64_C(a_Hi) } }
550	#endif
551
552
553	/**
554	* 256-bit unsigned integer union.
555	*/
556	#pragma pack(1)
557	typedef union RTUINT256U
558	{
559	/** Quad-Word view (first as it's used by RTUINT256_INIT). */
560	struct
561	{
562	#ifdef RT_BIG_ENDIAN
563	uint64_t qw3;
564	uint64_t qw2;
565	uint64_t qw1;
566	uint64_t qw0;
567	#else
568	uint64_t qw0;
569	uint64_t qw1;
570	uint64_t qw2;
571	uint64_t qw3;
572	#endif
573	} QWords;
574	/** Double-Word view. */
575	struct
576	{
577	#ifdef RT_BIG_ENDIAN
578	uint32_t dw7;
579	uint32_t dw6;
580	uint32_t dw5;
581	uint32_t dw4;
582	uint32_t dw3;
583	uint32_t dw2;
584	uint32_t dw1;
585	uint32_t dw0;
586	#else
587	uint32_t dw0;
588	uint32_t dw1;
589	uint32_t dw2;
590	uint32_t dw3;
591	uint32_t dw4;
592	uint32_t dw5;
593	uint32_t dw6;
594	uint32_t dw7;
595	#endif
596	} DWords;
597	/** Word view. */
598	struct
599	{
600	#ifdef RT_BIG_ENDIAN
601	uint16_t w15;
602	uint16_t w14;
603	uint16_t w13;
604	uint16_t w12;
605	uint16_t w11;
606	uint16_t w10;
607	uint16_t w9;
608	uint16_t w8;
609	uint16_t w7;
610	uint16_t w6;
611	uint16_t w5;
612	uint16_t w4;
613	uint16_t w3;
614	uint16_t w2;
615	uint16_t w1;
616	uint16_t w0;
617	#else
618	uint16_t w0;
619	uint16_t w1;
620	uint16_t w2;
621	uint16_t w3;
622	uint16_t w4;
623	uint16_t w5;
624	uint16_t w6;
625	uint16_t w7;
626	uint16_t w8;
627	uint16_t w9;
628	uint16_t w10;
629	uint16_t w11;
630	uint16_t w12;
631	uint16_t w13;
632	uint16_t w14;
633	uint16_t w15;
634	#endif
635	} Words;
636
637	/** Double-Quad-Word view. */
638	struct
639	{
640	#ifdef RT_BIG_ENDIAN
641	RTUINT128U dqw1;
642	RTUINT128U dqw0;
643	#else
644	RTUINT128U dqw0;
645	RTUINT128U dqw1;
646	#endif
647	} DQWords;
648
649	/** 128-bit view. */
650	RTUINT128U au128[2];
651	/** 64-bit view. */
652	uint64_t au64[4];
653	/** 32-bit view. */
654	uint32_t au32[8];
655	/** 16-bit view. */
656	uint16_t au16[16];
657	/** 8-bit view. */
658	uint8_t au8[32];
659	} RTUINT256U;
660	#pragma pack()
661	/** Pointer to a 256-bit unsigned integer union. */
662	typedef RTUINT256U *PRTUINT256U;
663	/** Pointer to a const 256-bit unsigned integer union. */
664	typedef const RTUINT256U *PCRTUINT256U;
665
666	/** @def RTUINT256_INIT
667	* Portable RTUINT256U initializer. */
668	#ifdef RT_BIG_ENDIAN
669	# define RTUINT256_INIT(a_Qw3, a_Qw2, a_Qw1, a_Qw0) { { a_Qw3, a_Qw2, a_Qw1, a_Qw0 } }
670	#else
671	# define RTUINT256_INIT(a_Qw3, a_Qw2, a_Qw1, a_Qw0) { { a_Qw0, a_Qw1, a_Qw2, a_Qw3 } }
672	#endif
673
674	/** @def RTUINT256_INIT_C
675	* Portable RTUINT256U initializer for 64-bit constants. */
676	#define RTUINT256_INIT_C(a_Qw3, a_Qw2, a_Qw1, a_Qw0) \
677	RTUINT256_INIT(UINT64_C(a_Qw3), UINT64_C(a_Qw2), UINT64_C(a_Qw1), UINT64_C(a_Qw0))
678
679
680	/**
681	* 512-bit unsigned integer union.
682	*/
683	#pragma pack(1)
684	typedef union RTUINT512U
685	{
686	/** Quad-Word view (first as it's used by RTUINT512_INIT). */
687	struct
688	{
689	#ifdef RT_BIG_ENDIAN
690	uint64_t qw7;
691	uint64_t qw6;
692	uint64_t qw5;
693	uint64_t qw4;
694	uint64_t qw3;
695	uint64_t qw2;
696	uint64_t qw1;
697	uint64_t qw0;
698	#else
699	uint64_t qw0;
700	uint64_t qw1;
701	uint64_t qw2;
702	uint64_t qw3;
703	uint64_t qw4;
704	uint64_t qw5;
705	uint64_t qw6;
706	uint64_t qw7;
707	#endif
708	} QWords;
709	/** Double-Word view. */
710	struct
711	{
712	#ifdef RT_BIG_ENDIAN
713	uint32_t dw15;
714	uint32_t dw14;
715	uint32_t dw13;
716	uint32_t dw12;
717	uint32_t dw11;
718	uint32_t dw10;
719	uint32_t dw9;
720	uint32_t dw8;
721	uint32_t dw7;
722	uint32_t dw6;
723	uint32_t dw5;
724	uint32_t dw4;
725	uint32_t dw3;
726	uint32_t dw2;
727	uint32_t dw1;
728	uint32_t dw0;
729	#else
730	uint32_t dw0;
731	uint32_t dw1;
732	uint32_t dw2;
733	uint32_t dw3;
734	uint32_t dw4;
735	uint32_t dw5;
736	uint32_t dw6;
737	uint32_t dw7;
738	uint32_t dw8;
739	uint32_t dw9;
740	uint32_t dw10;
741	uint32_t dw11;
742	uint32_t dw12;
743	uint32_t dw13;
744	uint32_t dw14;
745	uint32_t dw15;
746	#endif
747	} DWords;
748	/** Word view. */
749	struct
750	{
751	#ifdef RT_BIG_ENDIAN
752	uint16_t w31;
753	uint16_t w30;
754	uint16_t w29;
755	uint16_t w28;
756	uint16_t w27;
757	uint16_t w26;
758	uint16_t w25;
759	uint16_t w24;
760	uint16_t w23;
761	uint16_t w22;
762	uint16_t w21;
763	uint16_t w20;
764	uint16_t w19;
765	uint16_t w18;
766	uint16_t w17;
767	uint16_t w16;
768	uint16_t w15;
769	uint16_t w14;
770	uint16_t w13;
771	uint16_t w12;
772	uint16_t w11;
773	uint16_t w10;
774	uint16_t w9;
775	uint16_t w8;
776	uint16_t w7;
777	uint16_t w6;
778	uint16_t w5;
779	uint16_t w4;
780	uint16_t w3;
781	uint16_t w2;
782	uint16_t w1;
783	uint16_t w0;
784	#else
785	uint16_t w0;
786	uint16_t w1;
787	uint16_t w2;
788	uint16_t w3;
789	uint16_t w4;
790	uint16_t w5;
791	uint16_t w6;
792	uint16_t w7;
793	uint16_t w8;
794	uint16_t w9;
795	uint16_t w10;
796	uint16_t w11;
797	uint16_t w12;
798	uint16_t w13;
799	uint16_t w14;
800	uint16_t w15;
801	uint16_t w16;
802	uint16_t w17;
803	uint16_t w18;
804	uint16_t w19;
805	uint16_t w20;
806	uint16_t w21;
807	uint16_t w22;
808	uint16_t w23;
809	uint16_t w24;
810	uint16_t w25;
811	uint16_t w26;
812	uint16_t w27;
813	uint16_t w28;
814	uint16_t w29;
815	uint16_t w30;
816	uint16_t w31;
817	#endif
818	} Words;
819
820	/** Double-Quad-Word view. */
821	struct
822	{
823	#ifdef RT_BIG_ENDIAN
824	RTUINT128U dqw3;
825	RTUINT128U dqw2;
826	RTUINT128U dqw1;
827	RTUINT128U dqw0;
828	#else
829	RTUINT128U dqw0;
830	RTUINT128U dqw1;
831	RTUINT128U dqw2;
832	RTUINT128U dqw3;
833	#endif
834	} DQWords;
835
836	/** Octo-Word view. */
837	struct
838	{
839	#ifdef RT_BIG_ENDIAN
840	RTUINT256U ow3;
841	RTUINT256U ow2;
842	RTUINT256U ow1;
843	RTUINT256U ow0;
844	#else
845	RTUINT256U ow0;
846	RTUINT256U ow1;
847	RTUINT256U ow2;
848	RTUINT256U ow3;
849	#endif
850	} OWords;
851
852	/** 256-bit view. */
853	RTUINT256U au256[2];
854	/** 128-bit view. */
855	RTUINT128U au128[4];
856	/** 64-bit view. */
857	uint64_t au64[8];
858	/** 32-bit view. */
859	uint32_t au32[16];
860	/** 16-bit view. */
861	uint16_t au16[32];
862	/** 8-bit view. */
863	uint8_t au8[64];
864	} RTUINT512U;
865	#pragma pack()
866	/** Pointer to a 512-bit unsigned integer union. */
867	typedef RTUINT512U *PRTUINT512U;
868	/** Pointer to a const 512-bit unsigned integer union. */
869	typedef const RTUINT512U *PCRTUINT512U;
870
871	/** @def RTUINT512_INIT
872	* Portable RTUINT512U initializer. */
873	#ifdef RT_BIG_ENDIAN
874	# define RTUINT512_INIT(a_Qw7, a_Qw6, a_Qw5, a_Qw4, a_Qw3, a_Qw2, a_Qw1, a_Qw0) \
875	{ { a_Qw7, a_Qw6, a_Qw5, a_Qw4, a_Qw3, a_Qw2, a_Qw1, a_Qw0 } }
876	#else
877	# define RTUINT512_INIT(a_Qw7, a_Qw6, a_Qw5, a_Qw4, a_Qw3, a_Qw2, a_Qw1, a_Qw0) \
878	{ { a_Qw0, a_Qw1, a_Qw2, a_Qw3, a_Qw4, a_Qw5, a_Qw6, a_Qw7 } }
879	#endif
880
881	/** @def RTUINT512_INIT_C
882	* Portable RTUINT512U initializer for 64-bit constants. */
883	#define RTUINT512_INIT_C(a_Qw7, a_Qw6, a_Qw5, a_Qw4, a_Qw3, a_Qw2, a_Qw1, a_Qw0) \
884	RTUINT512_INIT(UINT64_C(a_Qw7), UINT64_C(a_Qw6), UINT64_C(a_Qw5), UINT64_C(a_Qw4), \
885	UINT64_C(a_Qw3), UINT64_C(a_Qw2), UINT64_C(a_Qw1), UINT64_C(a_Qw0))
886
887
888	/**
889	* Double precision floating point format (64-bit).
890	*/
891	typedef union RTFLOAT64U
892	{
893	#if defined(RT_ARCH_AMD64) \|\| defined(RT_ARCH_X86)
894	/** Double view. */
895	double rd;
896	#endif
897	/** Format using regular bitfields. */
898	struct
899	{
900	# ifdef RT_BIG_ENDIAN
901	/** The sign indicator. */
902	uint32_t fSign : 1;
903	/** The exponent (offseted by 1023). */
904	uint32_t uExponent : 11;
905	/** The fraction, bits 32 thru 51. */
906	uint32_t u20FractionHigh : 20;
907	/** The fraction, bits 0 thru 31. */
908	uint32_t u32FractionLow;
909	# else
910	/** The fraction, bits 0 thru 31. */
911	uint32_t u32FractionLow;
912	/** The fraction, bits 32 thru 51. */
913	uint32_t u20FractionHigh : 20;
914	/** The exponent (offseted by 1023). */
915	uint32_t uExponent : 11;
916	/** The sign indicator. */
917	uint32_t fSign : 1;
918	# endif
919	} s;
920
921	#ifdef RT_COMPILER_GROKS_64BIT_BITFIELDS
922	/** Format using 64-bit bitfields. */
923	RT_GCC_EXTENSION struct
924	{
925	# ifdef RT_BIG_ENDIAN
926	/** The sign indicator. */
927	RT_GCC_EXTENSION uint64_t fSign : 1;
928	/** The exponent (offseted by 1023). */
929	RT_GCC_EXTENSION uint64_t uExponent : 11;
930	/** The fraction. */
931	RT_GCC_EXTENSION uint64_t uFraction : 52;
932	# else
933	/** The fraction. */
934	RT_GCC_EXTENSION uint64_t uFraction : 52;
935	/** The exponent (offseted by 1023). */
936	RT_GCC_EXTENSION uint64_t uExponent : 11;
937	/** The sign indicator. */
938	RT_GCC_EXTENSION uint64_t fSign : 1;
939	# endif
940	} s64;
941	#endif
942
943	/** 64-bit view. */
944	uint64_t au64[1];
945	/** 32-bit view. */
946	uint32_t au32[2];
947	/** 16-bit view. */
948	uint16_t au16[4];
949	/** 8-bit view. */
950	uint8_t au8[8];
951	} RTFLOAT64U;
952	/** Pointer to a double precision floating point format union. */
953	typedef RTFLOAT64U *PRTFLOAT64U;
954	/** Pointer to a const double precision floating point format union. */
955	typedef const RTFLOAT64U *PCRTFLOAT64U;
956
957
958	#if !defined(__IBMCPP__) && !defined(__IBMC__)
959
960	/**
961	* Extended Double precision floating point format (80-bit).
962	*/
963	#pragma pack(1)
964	typedef union RTFLOAT80U
965	{
966	/** Format using bitfields. */
967	RT_GCC_EXTENSION struct
968	{
969	# ifdef RT_BIG_ENDIAN
970	/** The sign indicator. */
971	RT_GCC_EXTENSION uint16_t fSign : 1;
972	/** The exponent (offseted by 16383). */
973	RT_GCC_EXTENSION uint16_t uExponent : 15;
974	/** The mantissa. */
975	uint64_t u64Mantissa;
976	# else
977	/** The mantissa. */
978	uint64_t u64Mantissa;
979	/** The exponent (offseted by 16383). */
980	RT_GCC_EXTENSION uint16_t uExponent : 15;
981	/** The sign indicator. */
982	RT_GCC_EXTENSION uint16_t fSign : 1;
983	# endif
984	} s;
985
986	/** 64-bit view. */
987	uint64_t au64[1];
988	/** 32-bit view. */
989	uint32_t au32[2];
990	/** 16-bit view. */
991	uint16_t au16[5];
992	/** 8-bit view. */
993	uint8_t au8[10];
994	} RTFLOAT80U;
995	#pragma pack()
996	/** Pointer to a extended precision floating point format union. */
997	typedef RTFLOAT80U *PRTFLOAT80U;
998	/** Pointer to a const extended precision floating point format union. */
999	typedef const RTFLOAT80U *PCRTFLOAT80U;
1000
1001
1002	/**
1003	* A variant of RTFLOAT80U that may be larger than 80-bits depending on how the
1004	* compiler implements long double.
1005	*/
1006	#pragma pack(1)
1007	typedef union RTFLOAT80U2
1008	{
1009	#ifdef RT_COMPILER_WITH_80BIT_LONG_DOUBLE
1010	/** Long double view. */
1011	long double lrd;
1012	#endif
1013	/** Format using bitfields. */
1014	RT_GCC_EXTENSION struct
1015	{
1016	#ifdef RT_BIG_ENDIAN
1017	/** The sign indicator. */
1018	RT_GCC_EXTENSION uint16_t fSign : 1;
1019	/** The exponent (offseted by 16383). */
1020	RT_GCC_EXTENSION uint16_t uExponent : 15;
1021	/** The mantissa. */
1022	uint64_t u64Mantissa;
1023	#else
1024	/** The mantissa. */
1025	uint64_t u64Mantissa;
1026	/** The exponent (offseted by 16383). */
1027	RT_GCC_EXTENSION uint16_t uExponent : 15;
1028	/** The sign indicator. */
1029	RT_GCC_EXTENSION uint16_t fSign : 1;
1030	#endif
1031	} s;
1032
1033	/** Bitfield exposing the J bit and the fraction. */
1034	RT_GCC_EXTENSION struct
1035	{
1036	#ifdef RT_BIG_ENDIAN
1037	/** The sign indicator. */
1038	RT_GCC_EXTENSION uint16_t fSign : 1;
1039	/** The exponent (offseted by 16383). */
1040	RT_GCC_EXTENSION uint16_t uExponent : 15;
1041	/** The J bit, aka the integer bit. */
1042	uint32_t fInteger;
1043	/** The fraction, bits 32 thru 62. */
1044	uint32_t u31FractionHigh : 31;
1045	/** The fraction, bits 0 thru 31. */
1046	uint32_t u32FractionLow : 32;
1047	#else
1048	/** The fraction, bits 0 thru 31. */
1049	uint32_t u32FractionLow : 32;
1050	/** The fraction, bits 32 thru 62. */
1051	uint32_t u31FractionHigh : 31;
1052	/** The J bit, aka the integer bit. */
1053	uint32_t fInteger;
1054	/** The exponent (offseted by 16383). */
1055	RT_GCC_EXTENSION uint16_t uExponent : 15;
1056	/** The sign indicator. */
1057	RT_GCC_EXTENSION uint16_t fSign : 1;
1058	#endif
1059	} sj;
1060
1061	#ifdef RT_COMPILER_GROKS_64BIT_BITFIELDS
1062	/** 64-bit bitfields exposing the J bit and the fraction. */
1063	RT_GCC_EXTENSION struct
1064	{
1065	# ifdef RT_BIG_ENDIAN
1066	/** The sign indicator. */
1067	RT_GCC_EXTENSION uint16_t fSign : 1;
1068	/** The exponent (offseted by 16383). */
1069	RT_GCC_EXTENSION uint16_t uExponent : 15;
1070	/** The J bit, aka the integer bit. */
1071	RT_GCC_EXTENSION uint64_t fInteger : 1;
1072	/** The fraction. */
1073	RT_GCC_EXTENSION uint64_t u63Fraction : 63;
1074	# else
1075	/** The fraction. */
1076	RT_GCC_EXTENSION uint64_t u63Fraction : 63;
1077	/** The J bit, aka the integer bit. */
1078	RT_GCC_EXTENSION uint64_t fInteger : 1;
1079	/** The exponent (offseted by 16383). */
1080	RT_GCC_EXTENSION uint16_t uExponent : 15;
1081	/** The sign indicator. */
1082	RT_GCC_EXTENSION uint16_t fSign : 1;
1083	# endif
1084	} sj64;
1085	#endif
1086
1087	/** 64-bit view. */
1088	uint64_t au64[1];
1089	/** 32-bit view. */
1090	uint32_t au32[2];
1091	/** 16-bit view. */
1092	uint16_t au16[5];
1093	/** 8-bit view. */
1094	uint8_t au8[10];
1095	} RTFLOAT80U2;
1096	#pragma pack()
1097	/** Pointer to a extended precision floating point format union, 2nd
1098	* variant. */
1099	typedef RTFLOAT80U2 *PRTFLOAT80U2;
1100	/** Pointer to a const extended precision floating point format union, 2nd
1101	* variant. */
1102	typedef const RTFLOAT80U2 *PCRTFLOAT80U2;
1103
1104	#endif /* uint16_t bitfields doesn't work */
1105
1106
1107	/** Generic function type.
1108	* @see PFNRT
1109	*/
1110	typedef DECLCALLBACK(void) FNRT(void);
1111
1112	/** Generic function pointer.
1113	* With -pedantic, gcc-4 complains when casting a function to a data object, for
1114	* example:
1115	*
1116	* @code
1117	* void foo(void)
1118	* {
1119	* }
1120	*
1121	* void bar = (void )foo;
1122	* @endcode
1123	*
1124	* The compiler would warn with "ISO C++ forbids casting between
1125	* pointer-to-function and pointer-to-object". The purpose of this warning is
1126	* not to bother the programmer but to point out that he is probably doing
1127	* something dangerous, assigning a pointer to executable code to a data object.
1128	*/
1129	typedef FNRT *PFNRT;
1130
1131	/** Millisecond interval. */
1132	typedef uint32_t RTMSINTERVAL;
1133	/** Pointer to a millisecond interval. */
1134	typedef RTMSINTERVAL *PRTMSINTERVAL;
1135	/** Pointer to a const millisecond interval. */
1136	typedef const RTMSINTERVAL *PCRTMSINTERVAL;
1137
1138	/** Pointer to a time spec structure. */
1139	typedef struct RTTIMESPEC *PRTTIMESPEC;
1140	/** Pointer to a const time spec structure. */
1141	typedef const struct RTTIMESPEC *PCRTTIMESPEC;
1142
1143
1144
1145	/** @defgroup grp_rt_types_both Common Guest and Host Context Basic Types
1146	* @{
1147	*/
1148
1149	/** Signed integer which can contain both GC and HC pointers. */
1150	#if (HC_ARCH_BITS == 32 && GC_ARCH_BITS == 32) \|\| (HC_ARCH_BITS == 16 \|\| GC_ARCH_BITS == 16)
1151	typedef int32_t RTINTPTR;
1152	#elif (HC_ARCH_BITS == 64 \|\| GC_ARCH_BITS == 64)
1153	typedef int64_t RTINTPTR;
1154	#else
1155	# error Unsupported HC_ARCH_BITS and/or GC_ARCH_BITS values.
1156	#endif
1157	/** Pointer to signed integer which can contain both GC and HC pointers. */
1158	typedef RTINTPTR *PRTINTPTR;
1159	/** Pointer const to signed integer which can contain both GC and HC pointers. */
1160	typedef const RTINTPTR *PCRTINTPTR;
1161	/** The maximum value the RTINTPTR type can hold. */
1162	#if (HC_ARCH_BITS == 32 && GC_ARCH_BITS == 32) \|\| (HC_ARCH_BITS == 16 \|\| GC_ARCH_BITS == 16)
1163	# define RTINTPTR_MAX INT32_MAX
1164	#elif (HC_ARCH_BITS == 64 \|\| GC_ARCH_BITS == 64)
1165	# define RTINTPTR_MAX INT64_MAX
1166	#else
1167	# error Unsupported HC_ARCH_BITS and/or GC_ARCH_BITS values.
1168	#endif
1169	/** The minimum value the RTINTPTR type can hold. */
1170	#if (HC_ARCH_BITS == 32 && GC_ARCH_BITS == 32) \|\| (HC_ARCH_BITS == 16 \|\| GC_ARCH_BITS == 16)
1171	# define RTINTPTR_MIN INT32_MIN
1172	#elif (HC_ARCH_BITS == 64 \|\| GC_ARCH_BITS == 64)
1173	# define RTINTPTR_MIN INT64_MIN
1174	#else
1175	# error Unsupported HC_ARCH_BITS and/or GC_ARCH_BITS values.
1176	#endif
1177
1178	/** Unsigned integer which can contain both GC and HC pointers. */
1179	#if (HC_ARCH_BITS == 32 && GC_ARCH_BITS == 32) \|\| (HC_ARCH_BITS == 16 \|\| GC_ARCH_BITS == 16)
1180	typedef uint32_t RTUINTPTR;
1181	#elif (HC_ARCH_BITS == 64 \|\| GC_ARCH_BITS == 64)
1182	typedef uint64_t RTUINTPTR;
1183	#else
1184	# error Unsupported HC_ARCH_BITS and/or GC_ARCH_BITS values.
1185	#endif
1186	/** Pointer to unsigned integer which can contain both GC and HC pointers. */
1187	typedef RTUINTPTR *PRTUINTPTR;
1188	/** Pointer const to unsigned integer which can contain both GC and HC pointers. */
1189	typedef const RTUINTPTR *PCRTUINTPTR;
1190	/** The maximum value the RTUINTPTR type can hold. */
1191	#if (HC_ARCH_BITS == 32 && GC_ARCH_BITS == 32) \|\| (HC_ARCH_BITS == 16 \|\| GC_ARCH_BITS == 16)
1192	# define RTUINTPTR_MAX UINT32_MAX
1193	#elif (HC_ARCH_BITS == 64 \|\| GC_ARCH_BITS == 64)
1194	# define RTUINTPTR_MAX UINT64_MAX
1195	#else
1196	# error Unsupported HC_ARCH_BITS and/or GC_ARCH_BITS values.
1197	#endif
1198
1199	/** Signed integer. */
1200	typedef int32_t RTINT;
1201	/** Pointer to signed integer. */
1202	typedef RTINT *PRTINT;
1203	/** Pointer to const signed integer. */
1204	typedef const RTINT *PCRTINT;
1205
1206	/** Unsigned integer. */
1207	typedef uint32_t RTUINT;
1208	/** Pointer to unsigned integer. */
1209	typedef RTUINT *PRTUINT;
1210	/** Pointer to const unsigned integer. */
1211	typedef const RTUINT *PCRTUINT;
1212
1213	/** A file offset / size (off_t). */
1214	typedef int64_t RTFOFF;
1215	/** Pointer to a file offset / size. */
1216	typedef RTFOFF *PRTFOFF;
1217	/** The max value for RTFOFF. */
1218	#define RTFOFF_MAX INT64_MAX
1219	/** The min value for RTFOFF. */
1220	#define RTFOFF_MIN INT64_MIN
1221
1222	/** File mode (see iprt/fs.h). */
1223	typedef uint32_t RTFMODE;
1224	/** Pointer to file mode. */
1225	typedef RTFMODE *PRTFMODE;
1226
1227	/** Device unix number. */
1228	typedef uint32_t RTDEV;
1229	/** Pointer to a device unix number. */
1230	typedef RTDEV *PRTDEV;
1231
1232	/** @name RTDEV Macros
1233	* @{ */
1234	/**
1235	* Our makedev macro.
1236	* @returns RTDEV
1237	* @param uMajor The major device number.
1238	* @param uMinor The minor device number.
1239	*/
1240	#define RTDEV_MAKE(uMajor, uMinor) ((RTDEV)( ((RTDEV)(uMajor) << 24) \| (uMinor & UINT32_C(0x00ffffff)) ))
1241	/**
1242	* Get the major device node number from an RTDEV type.
1243	* @returns The major device number of @a uDev
1244	* @param uDev The device number.
1245	*/
1246	#define RTDEV_MAJOR(uDev) ((uDev) >> 24)
1247	/**
1248	* Get the minor device node number from an RTDEV type.
1249	* @returns The minor device number of @a uDev
1250	* @param uDev The device number.
1251	*/
1252	#define RTDEV_MINOR(uDev) ((uDev) & UINT32_C(0x00ffffff))
1253	/** @} */
1254
1255	/** i-node number. */
1256	typedef uint64_t RTINODE;
1257	/** Pointer to a i-node number. */
1258	typedef RTINODE *PRTINODE;
1259
1260	/** User id. */
1261	typedef uint32_t RTUID;
1262	/** Pointer to a user id. */
1263	typedef RTUID *PRTUID;
1264	/** NIL user id.
1265	* @todo check this for portability! */
1266	#define NIL_RTUID (~(RTUID)0)
1267
1268	/** Group id. */
1269	typedef uint32_t RTGID;
1270	/** Pointer to a group id. */
1271	typedef RTGID *PRTGID;
1272	/** NIL group id.
1273	* @todo check this for portability! */
1274	#define NIL_RTGID (~(RTGID)0)
1275
1276	/** I/O Port. */
1277	typedef uint16_t RTIOPORT;
1278	/** Pointer to I/O Port. */
1279	typedef RTIOPORT *PRTIOPORT;
1280	/** Pointer to const I/O Port. */
1281	typedef const RTIOPORT *PCRTIOPORT;
1282
1283	/** Selector. */
1284	typedef uint16_t RTSEL;
1285	/** Pointer to selector. */
1286	typedef RTSEL *PRTSEL;
1287	/** Pointer to const selector. */
1288	typedef const RTSEL *PCRTSEL;
1289	/** Max selector value. */
1290	#define RTSEL_MAX UINT16_MAX
1291
1292	/** Far 16-bit pointer. */
1293	#pragma pack(1)
1294	typedef struct RTFAR16
1295	{
1296	uint16_t off;
1297	RTSEL sel;
1298	} RTFAR16;
1299	#pragma pack()
1300	/** Pointer to Far 16-bit pointer. */
1301	typedef RTFAR16 *PRTFAR16;
1302	/** Pointer to const Far 16-bit pointer. */
1303	typedef const RTFAR16 *PCRTFAR16;
1304
1305	/** Far 32-bit pointer. */
1306	#pragma pack(1)
1307	typedef struct RTFAR32
1308	{
1309	uint32_t off;
1310	RTSEL sel;
1311	} RTFAR32;
1312	#pragma pack()
1313	/** Pointer to Far 32-bit pointer. */
1314	typedef RTFAR32 *PRTFAR32;
1315	/** Pointer to const Far 32-bit pointer. */
1316	typedef const RTFAR32 *PCRTFAR32;
1317
1318	/** Far 64-bit pointer. */
1319	#pragma pack(1)
1320	typedef struct RTFAR64
1321	{
1322	uint64_t off;
1323	RTSEL sel;
1324	} RTFAR64;
1325	#pragma pack()
1326	/** Pointer to Far 64-bit pointer. */
1327	typedef RTFAR64 *PRTFAR64;
1328	/** Pointer to const Far 64-bit pointer. */
1329	typedef const RTFAR64 *PCRTFAR64;
1330
1331	/** @} */
1332
1333
1334	/** @defgroup grp_rt_types_hc Host Context Basic Types
1335	* @{
1336	*/
1337
1338	/** HC Natural signed integer.
1339	* @deprecated silly type. */
1340	typedef int32_t RTHCINT;
1341	/** Pointer to HC Natural signed integer.
1342	* @deprecated silly type. */
1343	typedef RTHCINT *PRTHCINT;
1344	/** Pointer to const HC Natural signed integer.
1345	* @deprecated silly type. */
1346	typedef const RTHCINT *PCRTHCINT;
1347
1348	/** HC Natural unsigned integer.
1349	* @deprecated silly type. */
1350	typedef uint32_t RTHCUINT;
1351	/** Pointer to HC Natural unsigned integer.
1352	* @deprecated silly type. */
1353	typedef RTHCUINT *PRTHCUINT;
1354	/** Pointer to const HC Natural unsigned integer.
1355	* @deprecated silly type. */
1356	typedef const RTHCUINT *PCRTHCUINT;
1357
1358
1359	/** Signed integer which can contain a HC pointer. */
1360	#if HC_ARCH_BITS == 32
1361	typedef int32_t RTHCINTPTR;
1362	#elif HC_ARCH_BITS == 64
1363	typedef int64_t RTHCINTPTR;
1364	#elif HC_ARCH_BITS == 16
1365	typedef int16_t RTHCINTPTR;
1366	#else
1367	# error Unsupported HC_ARCH_BITS value.
1368	#endif
1369	/** Pointer to signed integer which can contain a HC pointer. */
1370	typedef RTHCINTPTR *PRTHCINTPTR;
1371	/** Pointer to const signed integer which can contain a HC pointer. */
1372	typedef const RTHCINTPTR *PCRTHCINTPTR;
1373	/** Max RTHCINTPTR value. */
1374	#if HC_ARCH_BITS == 32
1375	# define RTHCINTPTR_MAX INT32_MAX
1376	#elif HC_ARCH_BITS == 64
1377	# define RTHCINTPTR_MAX INT64_MAX
1378	#else
1379	# define RTHCINTPTR_MAX INT16_MAX
1380	#endif
1381	/** Min RTHCINTPTR value. */
1382	#if HC_ARCH_BITS == 32
1383	# define RTHCINTPTR_MIN INT32_MIN
1384	#elif HC_ARCH_BITS == 64
1385	# define RTHCINTPTR_MIN INT64_MIN
1386	#else
1387	# define RTHCINTPTR_MIN INT16_MIN
1388	#endif
1389
1390	/** Signed integer which can contain a HC ring-3 pointer. */
1391	#if R3_ARCH_BITS == 32
1392	typedef int32_t RTR3INTPTR;
1393	#elif R3_ARCH_BITS == 64
1394	typedef int64_t RTR3INTPTR;
1395	#elif R3_ARCH_BITS == 16
1396	typedef int16_t RTR3INTPTR;
1397	#else
1398	# error Unsupported R3_ARCH_BITS value.
1399	#endif
1400	/** Pointer to signed integer which can contain a HC ring-3 pointer. */
1401	typedef RTR3INTPTR *PRTR3INTPTR;
1402	/** Pointer to const signed integer which can contain a HC ring-3 pointer. */
1403	typedef const RTR3INTPTR *PCRTR3INTPTR;
1404	/** Max RTR3INTPTR value. */
1405	#if R3_ARCH_BITS == 32
1406	# define RTR3INTPTR_MAX INT32_MAX
1407	#elif R3_ARCH_BITS == 64
1408	# define RTR3INTPTR_MAX INT64_MAX
1409	#else
1410	# define RTR3INTPTR_MAX INT16_MAX
1411	#endif
1412	/** Min RTR3INTPTR value. */
1413	#if R3_ARCH_BITS == 32
1414	# define RTR3INTPTR_MIN INT32_MIN
1415	#elif R3_ARCH_BITS == 64
1416	# define RTR3INTPTR_MIN INT64_MIN
1417	#else
1418	# define RTR3INTPTR_MIN INT16_MIN
1419	#endif
1420
1421	/** Signed integer which can contain a HC ring-0 pointer. */
1422	#if R0_ARCH_BITS == 32
1423	typedef int32_t RTR0INTPTR;
1424	#elif R0_ARCH_BITS == 64
1425	typedef int64_t RTR0INTPTR;
1426	#elif R0_ARCH_BITS == 16
1427	typedef int16_t RTR0INTPTR;
1428	#else
1429	# error Unsupported R0_ARCH_BITS value.
1430	#endif
1431	/** Pointer to signed integer which can contain a HC ring-0 pointer. */
1432	typedef RTR0INTPTR *PRTR0INTPTR;
1433	/** Pointer to const signed integer which can contain a HC ring-0 pointer. */
1434	typedef const RTR0INTPTR *PCRTR0INTPTR;
1435	/** Max RTR0INTPTR value. */
1436	#if R0_ARCH_BITS == 32
1437	# define RTR0INTPTR_MAX INT32_MAX
1438	#elif R0_ARCH_BITS == 64
1439	# define RTR0INTPTR_MAX INT64_MAX
1440	#else
1441	# define RTR0INTPTR_MAX INT16_MAX
1442	#endif
1443	/** Min RTHCINTPTR value. */
1444	#if R0_ARCH_BITS == 32
1445	# define RTR0INTPTR_MIN INT32_MIN
1446	#elif R0_ARCH_BITS == 64
1447	# define RTR0INTPTR_MIN INT64_MIN
1448	#else
1449	# define RTR0INTPTR_MIN INT16_MIN
1450	#endif
1451
1452
1453	/** Unsigned integer which can contain a HC pointer. */
1454	#if HC_ARCH_BITS == 32
1455	typedef uint32_t RTHCUINTPTR;
1456	#elif HC_ARCH_BITS == 64
1457	typedef uint64_t RTHCUINTPTR;
1458	#elif HC_ARCH_BITS == 16
1459	typedef uint16_t RTHCUINTPTR;
1460	#else
1461	# error Unsupported HC_ARCH_BITS value.
1462	#endif
1463	/** Pointer to unsigned integer which can contain a HC pointer. */
1464	typedef RTHCUINTPTR *PRTHCUINTPTR;
1465	/** Pointer to unsigned integer which can contain a HC pointer. */
1466	typedef const RTHCUINTPTR *PCRTHCUINTPTR;
1467	/** Max RTHCUINTTPR value. */
1468	#if HC_ARCH_BITS == 32
1469	# define RTHCUINTPTR_MAX UINT32_MAX
1470	#elif HC_ARCH_BITS == 64
1471	# define RTHCUINTPTR_MAX UINT64_MAX
1472	#else
1473	# define RTHCUINTPTR_MAX UINT16_MAX
1474	#endif
1475
1476	/** Unsigned integer which can contain a HC ring-3 pointer. */
1477	#if R3_ARCH_BITS == 32
1478	typedef uint32_t RTR3UINTPTR;
1479	#elif R3_ARCH_BITS == 64
1480	typedef uint64_t RTR3UINTPTR;
1481	#elif R3_ARCH_BITS == 16
1482	typedef uint16_t RTR3UINTPTR;
1483	#else
1484	# error Unsupported R3_ARCH_BITS value.
1485	#endif
1486	/** Pointer to unsigned integer which can contain a HC ring-3 pointer. */
1487	typedef RTR3UINTPTR *PRTR3UINTPTR;
1488	/** Pointer to unsigned integer which can contain a HC ring-3 pointer. */
1489	typedef const RTR3UINTPTR *PCRTR3UINTPTR;
1490	/** Max RTHCUINTTPR value. */
1491	#if R3_ARCH_BITS == 32
1492	# define RTR3UINTPTR_MAX UINT32_MAX
1493	#elif R3_ARCH_BITS == 64
1494	# define RTR3UINTPTR_MAX UINT64_MAX
1495	#else
1496	# define RTR3UINTPTR_MAX UINT16_MAX
1497	#endif
1498
1499	/** Unsigned integer which can contain a HC ring-0 pointer. */
1500	#if R0_ARCH_BITS == 32
1501	typedef uint32_t RTR0UINTPTR;
1502	#elif R0_ARCH_BITS == 64
1503	typedef uint64_t RTR0UINTPTR;
1504	#elif R0_ARCH_BITS == 16
1505	typedef uint16_t RTR0UINTPTR;
1506	#else
1507	# error Unsupported R0_ARCH_BITS value.
1508	#endif
1509	/** Pointer to unsigned integer which can contain a HC ring-0 pointer. */
1510	typedef RTR0UINTPTR *PRTR0UINTPTR;
1511	/** Pointer to unsigned integer which can contain a HC ring-0 pointer. */
1512	typedef const RTR0UINTPTR *PCRTR0UINTPTR;
1513	/** Max RTR0UINTTPR value. */
1514	#if R0_ARCH_BITS == 32
1515	# define RTR0UINTPTR_MAX UINT32_MAX
1516	#elif R0_ARCH_BITS == 64
1517	# define RTR0UINTPTR_MAX UINT64_MAX
1518	#else
1519	# define RTR0UINTPTR_MAX UINT16_MAX
1520	#endif
1521
1522
1523	/** Host Physical Memory Address. */
1524	typedef uint64_t RTHCPHYS;
1525	/** Pointer to Host Physical Memory Address. */
1526	typedef RTHCPHYS *PRTHCPHYS;
1527	/** Pointer to const Host Physical Memory Address. */
1528	typedef const RTHCPHYS *PCRTHCPHYS;
1529	/** @def NIL_RTHCPHYS
1530	* NIL HC Physical Address.
1531	* NIL_RTHCPHYS is used to signal an invalid physical address, similar
1532	* to the NULL pointer.
1533	*/
1534	#define NIL_RTHCPHYS (~(RTHCPHYS)0)
1535	/** Max RTHCPHYS value. */
1536	#define RTHCPHYS_MAX UINT64_MAX
1537
1538
1539	/** HC pointer. */
1540	#ifndef IN_RC
1541	typedef void * RTHCPTR;
1542	#else
1543	typedef RTHCUINTPTR RTHCPTR;
1544	#endif
1545	/** Pointer to HC pointer. */
1546	typedef RTHCPTR *PRTHCPTR;
1547	/** Pointer to const HC pointer. */
1548	typedef const RTHCPTR *PCRTHCPTR;
1549	/** @def NIL_RTHCPTR
1550	* NIL HC pointer.
1551	*/
1552	#define NIL_RTHCPTR ((RTHCPTR)0)
1553	/** Max RTHCPTR value. */
1554	#define RTHCPTR_MAX ((RTHCPTR)RTHCUINTPTR_MAX)
1555
1556
1557	/** HC ring-3 pointer. */
1558	#ifdef IN_RING3
1559	typedef void * RTR3PTR;
1560	#else
1561	typedef RTR3UINTPTR RTR3PTR;
1562	#endif
1563	/** Pointer to HC ring-3 pointer. */
1564	typedef RTR3PTR *PRTR3PTR;
1565	/** Pointer to const HC ring-3 pointer. */
1566	typedef const RTR3PTR *PCRTR3PTR;
1567	/** @def NIL_RTR3PTR
1568	* NIL HC ring-3 pointer.
1569	*/
1570	#ifndef IN_RING3
1571	# define NIL_RTR3PTR ((RTR3PTR)0)
1572	#else
1573	# define NIL_RTR3PTR (NULL)
1574	#endif
1575	/** Max RTR3PTR value. */
1576	#define RTR3PTR_MAX ((RTR3PTR)RTR3UINTPTR_MAX)
1577
1578	/** HC ring-0 pointer. */
1579	#ifdef IN_RING0
1580	typedef void * RTR0PTR;
1581	#else
1582	typedef RTR0UINTPTR RTR0PTR;
1583	#endif
1584	/** Pointer to HC ring-0 pointer. */
1585	typedef RTR0PTR *PRTR0PTR;
1586	/** Pointer to const HC ring-0 pointer. */
1587	typedef const RTR0PTR *PCRTR0PTR;
1588	/** @def NIL_RTR0PTR
1589	* NIL HC ring-0 pointer.
1590	*/
1591	#ifndef IN_RING0
1592	# define NIL_RTR0PTR ((RTR0PTR)0)
1593	#else
1594	# define NIL_RTR0PTR (NULL)
1595	#endif
1596	/** Max RTR3PTR value. */
1597	#define RTR0PTR_MAX ((RTR0PTR)RTR0UINTPTR_MAX)
1598
1599
1600	/** Unsigned integer register in the host context. */
1601	#if HC_ARCH_BITS == 32
1602	typedef uint32_t RTHCUINTREG;
1603	#elif HC_ARCH_BITS == 64
1604	typedef uint64_t RTHCUINTREG;
1605	#elif HC_ARCH_BITS == 16
1606	typedef uint16_t RTHCUINTREG;
1607	#else
1608	# error "Unsupported HC_ARCH_BITS!"
1609	#endif
1610	/** Pointer to an unsigned integer register in the host context. */
1611	typedef RTHCUINTREG *PRTHCUINTREG;
1612	/** Pointer to a const unsigned integer register in the host context. */
1613	typedef const RTHCUINTREG *PCRTHCUINTREG;
1614
1615	/** Unsigned integer register in the host ring-3 context. */
1616	#if R3_ARCH_BITS == 32
1617	typedef uint32_t RTR3UINTREG;
1618	#elif R3_ARCH_BITS == 64
1619	typedef uint64_t RTR3UINTREG;
1620	#elif R3_ARCH_BITS == 16
1621	typedef uint16_t RTR3UINTREG;
1622	#else
1623	# error "Unsupported R3_ARCH_BITS!"
1624	#endif
1625	/** Pointer to an unsigned integer register in the host ring-3 context. */
1626	typedef RTR3UINTREG *PRTR3UINTREG;
1627	/** Pointer to a const unsigned integer register in the host ring-3 context. */
1628	typedef const RTR3UINTREG *PCRTR3UINTREG;
1629
1630	/** Unsigned integer register in the host ring-3 context. */
1631	#if R0_ARCH_BITS == 32
1632	typedef uint32_t RTR0UINTREG;
1633	#elif R0_ARCH_BITS == 64
1634	typedef uint64_t RTR0UINTREG;
1635	#elif R0_ARCH_BITS == 16
1636	typedef uint16_t RTR0UINTREG;
1637	#else
1638	# error "Unsupported R3_ARCH_BITS!"
1639	#endif
1640	/** Pointer to an unsigned integer register in the host ring-3 context. */
1641	typedef RTR0UINTREG *PRTR0UINTREG;
1642	/** Pointer to a const unsigned integer register in the host ring-3 context. */
1643	typedef const RTR0UINTREG *PCRTR0UINTREG;
1644
1645	/** @} */
1646
1647
1648	/** @defgroup grp_rt_types_gc Guest Context Basic Types
1649	* @{
1650	*/
1651
1652	/** Natural signed integer in the GC.
1653	* @deprecated silly type. */
1654	#if GC_ARCH_BITS == 32
1655	typedef int32_t RTGCINT;
1656	#elif GC_ARCH_BITS == 64 /** @todo this isn't right, natural int is 32-bit, see RTHCINT. */
1657	typedef int64_t RTGCINT;
1658	#endif
1659	/** Pointer to natural signed integer in GC.
1660	* @deprecated silly type. */
1661	typedef RTGCINT *PRTGCINT;
1662	/** Pointer to const natural signed integer in GC.
1663	* @deprecated silly type. */
1664	typedef const RTGCINT *PCRTGCINT;
1665
1666	/** Natural unsigned integer in the GC.
1667	* @deprecated silly type. */
1668	#if GC_ARCH_BITS == 32
1669	typedef uint32_t RTGCUINT;
1670	#elif GC_ARCH_BITS == 64 /** @todo this isn't right, natural int is 32-bit, see RTHCUINT. */
1671	typedef uint64_t RTGCUINT;
1672	#endif
1673	/** Pointer to natural unsigned integer in GC.
1674	* @deprecated silly type. */
1675	typedef RTGCUINT *PRTGCUINT;
1676	/** Pointer to const natural unsigned integer in GC.
1677	* @deprecated silly type. */
1678	typedef const RTGCUINT *PCRTGCUINT;
1679
1680	/** Signed integer which can contain a GC pointer. */
1681	#if GC_ARCH_BITS == 32
1682	typedef int32_t RTGCINTPTR;
1683	#elif GC_ARCH_BITS == 64
1684	typedef int64_t RTGCINTPTR;
1685	#endif
1686	/** Pointer to signed integer which can contain a GC pointer. */
1687	typedef RTGCINTPTR *PRTGCINTPTR;
1688	/** Pointer to const signed integer which can contain a GC pointer. */
1689	typedef const RTGCINTPTR *PCRTGCINTPTR;
1690
1691	/** Unsigned integer which can contain a GC pointer. */
1692	#if GC_ARCH_BITS == 32
1693	typedef uint32_t RTGCUINTPTR;
1694	#elif GC_ARCH_BITS == 64
1695	typedef uint64_t RTGCUINTPTR;
1696	#else
1697	# error Unsupported GC_ARCH_BITS value.
1698	#endif
1699	/** Pointer to unsigned integer which can contain a GC pointer. */
1700	typedef RTGCUINTPTR *PRTGCUINTPTR;
1701	/** Pointer to unsigned integer which can contain a GC pointer. */
1702	typedef const RTGCUINTPTR *PCRTGCUINTPTR;
1703
1704	/** Unsigned integer which can contain a 32 bits GC pointer. */
1705	typedef uint32_t RTGCUINTPTR32;
1706	/** Pointer to unsigned integer which can contain a 32 bits GC pointer. */
1707	typedef RTGCUINTPTR32 *PRTGCUINTPTR32;
1708	/** Pointer to unsigned integer which can contain a 32 bits GC pointer. */
1709	typedef const RTGCUINTPTR32 *PCRTGCUINTPTR32;
1710
1711	/** Unsigned integer which can contain a 64 bits GC pointer. */
1712	typedef uint64_t RTGCUINTPTR64;
1713	/** Pointer to unsigned integer which can contain a 32 bits GC pointer. */
1714	typedef RTGCUINTPTR64 *PRTGCUINTPTR64;
1715	/** Pointer to unsigned integer which can contain a 32 bits GC pointer. */
1716	typedef const RTGCUINTPTR64 *PCRTGCUINTPTR64;
1717
1718	/** Guest Physical Memory Address.*/
1719	typedef uint64_t RTGCPHYS;
1720	/** Pointer to Guest Physical Memory Address. */
1721	typedef RTGCPHYS *PRTGCPHYS;
1722	/** Pointer to const Guest Physical Memory Address. */
1723	typedef const RTGCPHYS *PCRTGCPHYS;
1724	/** @def NIL_RTGCPHYS
1725	* NIL GC Physical Address.
1726	* NIL_RTGCPHYS is used to signal an invalid physical address, similar
1727	* to the NULL pointer. Note that this value may actually be valid in
1728	* some contexts.
1729	*/
1730	#define NIL_RTGCPHYS (~(RTGCPHYS)0U)
1731	/** Max guest physical memory address value. */
1732	#define RTGCPHYS_MAX UINT64_MAX
1733
1734
1735	/** Guest Physical Memory Address; limited to 32 bits.*/
1736	typedef uint32_t RTGCPHYS32;
1737	/** Pointer to Guest Physical Memory Address. */
1738	typedef RTGCPHYS32 *PRTGCPHYS32;
1739	/** Pointer to const Guest Physical Memory Address. */
1740	typedef const RTGCPHYS32 *PCRTGCPHYS32;
1741	/** @def NIL_RTGCPHYS32
1742	* NIL GC Physical Address.
1743	* NIL_RTGCPHYS32 is used to signal an invalid physical address, similar
1744	* to the NULL pointer. Note that this value may actually be valid in
1745	* some contexts.
1746	*/
1747	#define NIL_RTGCPHYS32 (~(RTGCPHYS32)0)
1748
1749
1750	/** Guest Physical Memory Address; limited to 64 bits.*/
1751	typedef uint64_t RTGCPHYS64;
1752	/** Pointer to Guest Physical Memory Address. */
1753	typedef RTGCPHYS64 *PRTGCPHYS64;
1754	/** Pointer to const Guest Physical Memory Address. */
1755	typedef const RTGCPHYS64 *PCRTGCPHYS64;
1756	/** @def NIL_RTGCPHYS64
1757	* NIL GC Physical Address.
1758	* NIL_RTGCPHYS64 is used to signal an invalid physical address, similar
1759	* to the NULL pointer. Note that this value may actually be valid in
1760	* some contexts.
1761	*/
1762	#define NIL_RTGCPHYS64 (~(RTGCPHYS64)0)
1763
1764	/** Guest context pointer, 32 bits.
1765	* Keep in mind that this type is an unsigned integer in
1766	* HC and void pointer in GC.
1767	*/
1768	typedef RTGCUINTPTR32 RTGCPTR32;
1769	/** Pointer to a guest context pointer. */
1770	typedef RTGCPTR32 *PRTGCPTR32;
1771	/** Pointer to a const guest context pointer. */
1772	typedef const RTGCPTR32 *PCRTGCPTR32;
1773	/** @def NIL_RTGCPTR32
1774	* NIL GC pointer.
1775	*/
1776	#define NIL_RTGCPTR32 ((RTGCPTR32)0)
1777
1778	/** Guest context pointer, 64 bits.
1779	*/
1780	typedef RTGCUINTPTR64 RTGCPTR64;
1781	/** Pointer to a guest context pointer. */
1782	typedef RTGCPTR64 *PRTGCPTR64;
1783	/** Pointer to a const guest context pointer. */
1784	typedef const RTGCPTR64 *PCRTGCPTR64;
1785	/** @def NIL_RTGCPTR64
1786	* NIL GC pointer.
1787	*/
1788	#define NIL_RTGCPTR64 ((RTGCPTR64)0)
1789
1790	/** Guest context pointer.
1791	* Keep in mind that this type is an unsigned integer in
1792	* HC and void pointer in GC.
1793	*/
1794	#if GC_ARCH_BITS == 64
1795	typedef RTGCPTR64 RTGCPTR;
1796	/** Pointer to a guest context pointer. */
1797	typedef PRTGCPTR64 PRTGCPTR;
1798	/** Pointer to a const guest context pointer. */
1799	typedef PCRTGCPTR64 PCRTGCPTR;
1800	/** @def NIL_RTGCPTR
1801	* NIL GC pointer.
1802	*/
1803	# define NIL_RTGCPTR NIL_RTGCPTR64
1804	/** Max RTGCPTR value. */
1805	# define RTGCPTR_MAX UINT64_MAX
1806	#elif GC_ARCH_BITS == 32
1807	typedef RTGCPTR32 RTGCPTR;
1808	/** Pointer to a guest context pointer. */
1809	typedef PRTGCPTR32 PRTGCPTR;
1810	/** Pointer to a const guest context pointer. */
1811	typedef PCRTGCPTR32 PCRTGCPTR;
1812	/** @def NIL_RTGCPTR
1813	* NIL GC pointer.
1814	*/
1815	# define NIL_RTGCPTR NIL_RTGCPTR32
1816	/** Max RTGCPTR value. */
1817	# define RTGCPTR_MAX UINT32_MAX
1818	#else
1819	# error "Unsupported GC_ARCH_BITS!"
1820	#endif
1821
1822	/** Unsigned integer register in the guest context. */
1823	typedef uint32_t RTGCUINTREG32;
1824	/** Pointer to an unsigned integer register in the guest context. */
1825	typedef RTGCUINTREG32 *PRTGCUINTREG32;
1826	/** Pointer to a const unsigned integer register in the guest context. */
1827	typedef const RTGCUINTREG32 *PCRTGCUINTREG32;
1828
1829	typedef uint64_t RTGCUINTREG64;
1830	/** Pointer to an unsigned integer register in the guest context. */
1831	typedef RTGCUINTREG64 *PRTGCUINTREG64;
1832	/** Pointer to a const unsigned integer register in the guest context. */
1833	typedef const RTGCUINTREG64 *PCRTGCUINTREG64;
1834
1835	#if GC_ARCH_BITS == 64
1836	typedef RTGCUINTREG64 RTGCUINTREG;
1837	#elif GC_ARCH_BITS == 32
1838	typedef RTGCUINTREG32 RTGCUINTREG;
1839	#else
1840	# error "Unsupported GC_ARCH_BITS!"
1841	#endif
1842	/** Pointer to an unsigned integer register in the guest context. */
1843	typedef RTGCUINTREG *PRTGCUINTREG;
1844	/** Pointer to a const unsigned integer register in the guest context. */
1845	typedef const RTGCUINTREG *PCRTGCUINTREG;
1846
1847	/** @} */
1848
1849	/** @defgroup grp_rt_types_rc Raw mode Context Basic Types
1850	* @{
1851	*/
1852
1853	/** Raw mode context pointer; a 32 bits guest context pointer.
1854	* Keep in mind that this type is an unsigned integer in
1855	* HC and void pointer in RC.
1856	*/
1857	#ifdef IN_RC
1858	typedef void * RTRCPTR;
1859	#else
1860	typedef uint32_t RTRCPTR;
1861	#endif
1862	/** Pointer to a raw mode context pointer. */
1863	typedef RTRCPTR *PRTRCPTR;
1864	/** Pointer to a const raw mode context pointer. */
1865	typedef const RTRCPTR *PCRTRCPTR;
1866	/** @def NIL_RTGCPTR
1867	* NIL RC pointer.
1868	*/
1869	#ifndef IN_RC
1870	# define NIL_RTRCPTR ((RTRCPTR)0)
1871	#else
1872	# define NIL_RTRCPTR (NULL)
1873	#endif
1874	/** @def RTRCPTR_MAX
1875	* The maximum value a RTRCPTR can have. Mostly used as INVALID value.
1876	*/
1877	#define RTRCPTR_MAX ((RTRCPTR)UINT32_MAX)
1878
1879	/** Raw mode context pointer, unsigned integer variant. */
1880	typedef int32_t RTRCINTPTR;
1881	/** @def RTRCUINTPTR_MAX
1882	* The maximum value a RTRCUINPTR can have.
1883	*/
1884	#define RTRCUINTPTR_MAX ((RTRCUINTPTR)UINT32_MAX)
1885
1886	/** Raw mode context pointer, signed integer variant. */
1887	typedef uint32_t RTRCUINTPTR;
1888	/** @def RTRCINTPTR_MIN
1889	* The minimum value a RTRCINPTR can have.
1890	*/
1891	#define RTRCINTPTR_MIN ((RTRCINTPTR)INT32_MIN)
1892	/** @def RTRCINTPTR_MAX
1893	* The maximum value a RTRCINPTR can have.
1894	*/
1895	#define RTRCINTPTR_MAX ((RTRCINTPTR)INT32_MAX)
1896
1897	/** @} */
1898
1899
1900	/** @defgroup grp_rt_types_cc Current Context Basic Types
1901	* @{
1902	*/
1903
1904	/** Current Context Physical Memory Address.*/
1905	#ifdef IN_RC
1906	typedef RTGCPHYS RTCCPHYS;
1907	#else
1908	typedef RTHCPHYS RTCCPHYS;
1909	#endif
1910	/** Pointer to Current Context Physical Memory Address. */
1911	typedef RTCCPHYS *PRTCCPHYS;
1912	/** Pointer to const Current Context Physical Memory Address. */
1913	typedef const RTCCPHYS *PCRTCCPHYS;
1914	/** @def NIL_RTCCPHYS
1915	* NIL CC Physical Address.
1916	* NIL_RTCCPHYS is used to signal an invalid physical address, similar
1917	* to the NULL pointer.
1918	*/
1919	#ifdef IN_RC
1920	# define NIL_RTCCPHYS NIL_RTGCPHYS
1921	#else
1922	# define NIL_RTCCPHYS NIL_RTHCPHYS
1923	#endif
1924
1925	/** Unsigned integer register in the current context. */
1926	#if ARCH_BITS == 32
1927	typedef uint32_t RTCCUINTREG;
1928	#elif ARCH_BITS == 64
1929	typedef uint64_t RTCCUINTREG;
1930	#elif ARCH_BITS == 16
1931	typedef uint16_t RTCCUINTREG;
1932	#else
1933	# error "Unsupported ARCH_BITS!"
1934	#endif
1935	/** Pointer to an unsigned integer register in the current context. */
1936	typedef RTCCUINTREG *PRTCCUINTREG;
1937	/** Pointer to a const unsigned integer register in the current context. */
1938	typedef RTCCUINTREG const *PCRTCCUINTREG;
1939
1940	/** Signed integer register in the current context. */
1941	#if ARCH_BITS == 32
1942	typedef int32_t RTCCINTREG;
1943	#elif ARCH_BITS == 64
1944	typedef int64_t RTCCINTREG;
1945	#elif ARCH_BITS == 16
1946	typedef int16_t RTCCINTREG;
1947	#endif
1948	/** Pointer to a signed integer register in the current context. */
1949	typedef RTCCINTREG *PRTCCINTREG;
1950	/** Pointer to a const signed integer register in the current context. */
1951	typedef RTCCINTREG const *PCRTCCINTREG;
1952
1953	/** Unsigned integer register in the current context.
1954	* @remarks This is for dealing with EAX in 16-bit mode. */
1955	#if ARCH_BITS == 16 && defined(RT_ARCH_X86)
1956	typedef uint32_t RTCCUINTXREG;
1957	#else
1958	typedef RTCCUINTREG RTCCUINTXREG;
1959	#endif
1960	/** Pointer to an unsigned integer register in the current context. */
1961	typedef RTCCUINTREG *PRTCCUINTXREG;
1962	/** Pointer to a const unsigned integer register in the current context. */
1963	typedef RTCCUINTREG const *PCRTCCUINTXREG;
1964
1965	/** Signed integer extended register in the current context.
1966	* @remarks This is for dealing with EAX in 16-bit mode. */
1967	#if ARCH_BITS == 16 && defined(RT_ARCH_X86)
1968	typedef int32_t RTCCINTXREG;
1969	#else
1970	typedef RTCCINTREG RTCCINTXREG;
1971	#endif
1972	/** Pointer to a signed integer extended register in the current context. */
1973	typedef RTCCINTXREG *PRTCCINTXREG;
1974	/** Pointer to a const signed integer extended register in the current
1975	* context. */
1976	typedef RTCCINTXREG const *PCRTCCINTXREG;
1977
1978	/** @def RTCCUINTREG_C
1979	* Defines a constant of RTCCUINTREG type.
1980	* @param a_Value Constant value */
1981	/** @def RTCCUINTREG_MAX
1982	* Max value that RTCCUINTREG can hold. */
1983	/** @def RTCCUINTREG_FMT
1984	* Generic IPRT format specifier for RTCCUINTREG. */
1985	/** @def RTCCUINTREG_XFMT
1986	* Generic IPRT format specifier for RTCCUINTREG, hexadecimal. */
1987	/** @def RTCCINTREG_C
1988	* Defines a constant of RTCCINTREG type.
1989	* @param a_Value Constant value */
1990	/** @def RTCCINTREG_MAX
1991	* Max value that RTCCINTREG can hold. */
1992	/** @def RTCCINTREG_MIN
1993	* Min value that RTCCINTREG can hold. */
1994	/** @def RTCCINTREG_XFMT
1995	* Generic IPRT format specifier for RTCCINTREG, hexadecimal. */
1996	#if ARCH_BITS == 32
1997	# define RTCCUINTREG_C(a_Value) UINT32_C(a_Value)
1998	# define RTCCUINTREG_MAX UINT32_MAX
1999	# define RTCCUINTREG_FMT "RU32"
2000	# define RTCCUINTREG_XFMT "RX32"
2001	# define RTCCINTREG_C(a_Value) INT32_C(a_Value)
2002	# define RTCCINTREG_MAX INT32_MAX
2003	# define RTCCINTREG_MIN INT32_MIN
2004	# define RTCCINTREG_FMT "RI32"
2005	# define RTCCINTREG_XFMT "RX32"
2006	#elif ARCH_BITS == 64
2007	# define RTCCUINTREG_C(a_Value) UINT64_C(a_Value)
2008	# define RTCCUINTREG_MAX UINT64_MAX
2009	# define RTCCUINTREG_FMT "RU64"
2010	# define RTCCUINTREG_XFMT "RX64"
2011	# define RTCCINTREG_C(a_Value) INT64_C(a_Value)
2012	# define RTCCINTREG_MAX INT64_MAX
2013	# define RTCCINTREG_MIN INT64_MIN
2014	# define RTCCINTREG_FMT "RI64"
2015	# define RTCCINTREG_XFMT "RX64"
2016	#elif ARCH_BITS == 16
2017	# define RTCCUINTREG_C(a_Value) UINT16_C(a_Value)
2018	# define RTCCUINTREG_MAX UINT16_MAX
2019	# define RTCCUINTREG_FMT "RU16"
2020	# define RTCCUINTREG_XFMT "RX16"
2021	# define RTCCINTREG_C(a_Value) INT16_C(a_Value)
2022	# define RTCCINTREG_MAX INT16_MAX
2023	# define RTCCINTREG_MIN INT16_MIN
2024	# define RTCCINTREG_FMT "RI16"
2025	# define RTCCINTREG_XFMT "RX16"
2026	#else
2027	# error "Unsupported ARCH_BITS!"
2028	#endif
2029	/** @def RTCCUINTXREG_C
2030	* Defines a constant of RTCCUINTXREG type.
2031	* @param a_Value Constant value */
2032	/** @def RTCCUINTXREG_MAX
2033	* Max value that RTCCUINTXREG can hold. */
2034	/** @def RTCCUINTXREG_FMT
2035	* Generic IPRT format specifier for RTCCUINTXREG. */
2036	/** @def RTCCUINTXREG_XFMT
2037	* Generic IPRT format specifier for RTCCUINTXREG, hexadecimal. */
2038	/** @def RTCCINTXREG_C
2039	* Defines a constant of RTCCINTXREG type.
2040	* @param a_Value Constant value */
2041	/** @def RTCCINTXREG_MAX
2042	* Max value that RTCCINTXREG can hold. */
2043	/** @def RTCCINTXREG_MIN
2044	* Min value that RTCCINTXREG can hold. */
2045	/** @def RTCCINTXREG_FMT
2046	* Generic IPRT format specifier for RTCCINTXREG. */
2047	/** @def RTCCINTXREG_XFMT
2048	* Generic IPRT format specifier for RTCCINTXREG, hexadecimal. */
2049	#if ARCH_BITS == 16 && defined(RT_ARCH_X86)
2050	# define RTCCUINTXREG_C(a_Value) UINT32_C(a_Value)
2051	# define RTCCUINTXREG_MAX UINT32_MAX
2052	# define RTCCUINTXREG_FMT "RU32"
2053	# define RTCCUINTXREG_XFMT "RX32"
2054	# define RTCCINTXREG_C(a_Value) INT32_C(a_Value)
2055	# define RTCCINTXREG_MAX INT32_MAX
2056	# define RTCCINTXREG_MIN INT32_MIN
2057	# define RTCCINTXREG_FMT "RI32"
2058	# define RTCCINTXREG_XFMT "RX32"
2059	#else
2060	# define RTCCUINTXREG_C(a_Value) RTCCUINTREG_C(a_Value)
2061	# define RTCCUINTXREG_MAX RTCCUINTREG_MAX
2062	# define RTCCUINTXREG_FMT RTCCUINTREG_FMT
2063	# define RTCCUINTXREG_XFMT RTCCUINTREG_XFMT
2064	# define RTCCINTXREG_C(a_Value) RTCCINTREG_C(a_Value)
2065	# define RTCCINTXREG_MAX RTCCINTREG_MAX
2066	# define RTCCINTXREG_MIN RTCCINTREG_MIN
2067	# define RTCCINTXREG_FMT RTCCINTREG_FMT
2068	# define RTCCINTXREG_XFMT RTCCINTREG_XFMT
2069	#endif
2070	/** @} */
2071
2072
2073
2074	/** Pointer to a big integer number. */
2075	typedef struct RTBIGNUM *PRTBIGNUM;
2076	/** Pointer to a const big integer number. */
2077	typedef struct RTBIGNUM const *PCRTBIGNUM;
2078
2079
2080	/** Pointer to a critical section. */
2081	typedef struct RTCRITSECT *PRTCRITSECT;
2082	/** Pointer to a const critical section. */
2083	typedef const struct RTCRITSECT *PCRTCRITSECT;
2084
2085	/** Pointer to a read/write critical section. */
2086	typedef struct RTCRITSECTRW *PRTCRITSECTRW;
2087	/** Pointer to a const read/write critical section. */
2088	typedef const struct RTCRITSECTRW *PCRTCRITSECTRW;
2089
2090
2091	/** Condition variable handle. */
2092	typedef R3PTRTYPE(struct RTCONDVARINTERNAL *) RTCONDVAR;
2093	/** Pointer to a condition variable handle. */
2094	typedef RTCONDVAR *PRTCONDVAR;
2095	/** Nil condition variable handle. */
2096	#define NIL_RTCONDVAR 0
2097
2098	/** Cryptographic (certificate) store handle. */
2099	typedef R3R0PTRTYPE(struct RTCRSTOREINT *) RTCRSTORE;
2100	/** Pointer to a Cryptographic (certificate) store handle. */
2101	typedef RTCRSTORE *PRTCRSTORE;
2102	/** Nil Cryptographic (certificate) store handle. */
2103	#define NIL_RTCRSTORE 0
2104
2105	/** Pointer to a const (store) certificate context. */
2106	typedef struct RTCRCERTCTX const *PCRTCRCERTCTX;
2107
2108	/** Cryptographic message digest handle. */
2109	typedef R3R0PTRTYPE(struct RTCRDIGESTINT *) RTCRDIGEST;
2110	/** Pointer to a cryptographic message digest handle. */
2111	typedef RTCRDIGEST *PRTCRDIGEST;
2112	/** NIL cryptographic message digest handle. */
2113	#define NIL_RTCRDIGEST (0)
2114
2115	/** Public key encryption schema handle. */
2116	typedef R3R0PTRTYPE(struct RTCRPKIXENCRYPTIONINT *) RTCRPKIXENCRYPTION;
2117	/** Pointer to a public key encryption schema handle. */
2118	typedef RTCRPKIXENCRYPTION *PRTCRPKIXENCRYPTION;
2119	/** NIL public key encryption schema handle */
2120	#define NIL_RTCRPKIXENCRYPTION (0)
2121
2122	/** Public key signature schema handle. */
2123	typedef R3R0PTRTYPE(struct RTCRPKIXSIGNATUREINT *) RTCRPKIXSIGNATURE;
2124	/** Pointer to a public key signature schema handle. */
2125	typedef RTCRPKIXSIGNATURE *PRTCRPKIXSIGNATURE;
2126	/** NIL public key signature schema handle */
2127	#define NIL_RTCRPKIXSIGNATURE (0)
2128
2129	/** X.509 certificate paths builder & validator handle. */
2130	typedef R3R0PTRTYPE(struct RTCRX509CERTPATHSINT *) RTCRX509CERTPATHS;
2131	/** Pointer to a certificate paths builder & validator handle. */
2132	typedef RTCRX509CERTPATHS *PRTCRX509CERTPATHS;
2133	/** Nil certificate paths builder & validator handle. */
2134	#define NIL_RTCRX509CERTPATHS 0
2135
2136	/** File handle. */
2137	typedef R3R0PTRTYPE(struct RTFILEINT *) RTFILE;
2138	/** Pointer to file handle. */
2139	typedef RTFILE *PRTFILE;
2140	/** Nil file handle. */
2141	#define NIL_RTFILE ((RTFILE)~(RTHCINTPTR)0)
2142
2143	/** Async I/O request handle. */
2144	typedef R3PTRTYPE(struct RTFILEAIOREQINTERNAL *) RTFILEAIOREQ;
2145	/** Pointer to an async I/O request handle. */
2146	typedef RTFILEAIOREQ *PRTFILEAIOREQ;
2147	/** Nil request handle. */
2148	#define NIL_RTFILEAIOREQ 0
2149
2150	/** Async I/O completion context handle. */
2151	typedef R3PTRTYPE(struct RTFILEAIOCTXINTERNAL *) RTFILEAIOCTX;
2152	/** Pointer to an async I/O completion context handle. */
2153	typedef RTFILEAIOCTX *PRTFILEAIOCTX;
2154	/** Nil context handle. */
2155	#define NIL_RTFILEAIOCTX 0
2156
2157	/** Loader module handle. */
2158	typedef R3R0PTRTYPE(struct RTLDRMODINTERNAL *) RTLDRMOD;
2159	/** Pointer to a loader module handle. */
2160	typedef RTLDRMOD *PRTLDRMOD;
2161	/** Nil loader module handle. */
2162	#define NIL_RTLDRMOD 0
2163
2164	/** Lock validator class handle. */
2165	typedef R3R0PTRTYPE(struct RTLOCKVALCLASSINT *) RTLOCKVALCLASS;
2166	/** Pointer to a lock validator class handle. */
2167	typedef RTLOCKVALCLASS *PRTLOCKVALCLASS;
2168	/** Nil lock validator class handle. */
2169	#define NIL_RTLOCKVALCLASS ((RTLOCKVALCLASS)0)
2170
2171	/** Ring-0 memory object handle. */
2172	typedef R0PTRTYPE(struct RTR0MEMOBJINTERNAL *) RTR0MEMOBJ;
2173	/** Pointer to a Ring-0 memory object handle. */
2174	typedef RTR0MEMOBJ *PRTR0MEMOBJ;
2175	/** Nil ring-0 memory object handle. */
2176	#define NIL_RTR0MEMOBJ 0
2177
2178	/** Native thread handle. */
2179	typedef RTHCUINTPTR RTNATIVETHREAD;
2180	/** Pointer to an native thread handle. */
2181	typedef RTNATIVETHREAD *PRTNATIVETHREAD;
2182	/** Nil native thread handle. */
2183	#define NIL_RTNATIVETHREAD (~(RTNATIVETHREAD)0)
2184
2185	/** Pipe handle. */
2186	typedef R3R0PTRTYPE(struct RTPIPEINTERNAL *) RTPIPE;
2187	/** Pointer to a pipe handle. */
2188	typedef RTPIPE *PRTPIPE;
2189	/** Nil pipe handle.
2190	* @remarks This is not 0 because of UNIX and OS/2 handle values. Take care! */
2191	#define NIL_RTPIPE ((RTPIPE)RTHCUINTPTR_MAX)
2192
2193	/** @typedef RTPOLLSET
2194	* Poll set handle. */
2195	typedef R3R0PTRTYPE(struct RTPOLLSETINTERNAL *) RTPOLLSET;
2196	/** Pointer to a poll set handle. */
2197	typedef RTPOLLSET *PRTPOLLSET;
2198	/** Nil poll set handle handle. */
2199	#define NIL_RTPOLLSET ((RTPOLLSET)0)
2200
2201	/** Process identifier. */
2202	typedef uint32_t RTPROCESS;
2203	/** Pointer to a process identifier. */
2204	typedef RTPROCESS *PRTPROCESS;
2205	/** Nil process identifier. */
2206	#define NIL_RTPROCESS (~(RTPROCESS)0)
2207
2208	/** Process ring-0 handle. */
2209	typedef RTR0UINTPTR RTR0PROCESS;
2210	/** Pointer to a ring-0 process handle. */
2211	typedef RTR0PROCESS *PRTR0PROCESS;
2212	/** Nil ring-0 process handle. */
2213	#define NIL_RTR0PROCESS (~(RTR0PROCESS)0)
2214
2215	/** @typedef RTSEMEVENT
2216	* Event Semaphore handle. */
2217	typedef R3R0PTRTYPE(struct RTSEMEVENTINTERNAL *) RTSEMEVENT;
2218	/** Pointer to an event semaphore handle. */
2219	typedef RTSEMEVENT *PRTSEMEVENT;
2220	/** Nil event semaphore handle. */
2221	#define NIL_RTSEMEVENT 0
2222
2223	/** @typedef RTSEMEVENTMULTI
2224	* Event Multiple Release Semaphore handle. */
2225	typedef R3R0PTRTYPE(struct RTSEMEVENTMULTIINTERNAL *) RTSEMEVENTMULTI;
2226	/** Pointer to an event multiple release semaphore handle. */
2227	typedef RTSEMEVENTMULTI *PRTSEMEVENTMULTI;
2228	/** Nil multiple release event semaphore handle. */
2229	#define NIL_RTSEMEVENTMULTI 0
2230
2231	/** @typedef RTSEMFASTMUTEX
2232	* Fast mutex Semaphore handle. */
2233	typedef R3R0PTRTYPE(struct RTSEMFASTMUTEXINTERNAL *) RTSEMFASTMUTEX;
2234	/** Pointer to a fast mutex semaphore handle. */
2235	typedef RTSEMFASTMUTEX *PRTSEMFASTMUTEX;
2236	/** Nil fast mutex semaphore handle. */
2237	#define NIL_RTSEMFASTMUTEX 0
2238
2239	/** @typedef RTSEMMUTEX
2240	* Mutex Semaphore handle. */
2241	typedef R3R0PTRTYPE(struct RTSEMMUTEXINTERNAL *) RTSEMMUTEX;
2242	/** Pointer to a mutex semaphore handle. */
2243	typedef RTSEMMUTEX *PRTSEMMUTEX;
2244	/** Nil mutex semaphore handle. */
2245	#define NIL_RTSEMMUTEX 0
2246
2247	/** @typedef RTSEMSPINMUTEX
2248	* Spinning mutex Semaphore handle. */
2249	typedef R3R0PTRTYPE(struct RTSEMSPINMUTEXINTERNAL *) RTSEMSPINMUTEX;
2250	/** Pointer to a spinning mutex semaphore handle. */
2251	typedef RTSEMSPINMUTEX *PRTSEMSPINMUTEX;
2252	/** Nil spinning mutex semaphore handle. */
2253	#define NIL_RTSEMSPINMUTEX 0
2254
2255	/** @typedef RTSEMRW
2256	* Read/Write Semaphore handle. */
2257	typedef R3R0PTRTYPE(struct RTSEMRWINTERNAL *) RTSEMRW;
2258	/** Pointer to a read/write semaphore handle. */
2259	typedef RTSEMRW *PRTSEMRW;
2260	/** Nil read/write semaphore handle. */
2261	#define NIL_RTSEMRW 0
2262
2263	/** @typedef RTSEMXROADS
2264	* Crossroads semaphore handle. */
2265	typedef R3R0PTRTYPE(struct RTSEMXROADSINTERNAL *) RTSEMXROADS;
2266	/** Pointer to a crossroads semaphore handle. */
2267	typedef RTSEMXROADS *PRTSEMXROADS;
2268	/** Nil crossroads semaphore handle. */
2269	#define NIL_RTSEMXROADS ((RTSEMXROADS)0)
2270
2271	/** Spinlock handle. */
2272	typedef R3R0PTRTYPE(struct RTSPINLOCKINTERNAL *) RTSPINLOCK;
2273	/** Pointer to a spinlock handle. */
2274	typedef RTSPINLOCK *PRTSPINLOCK;
2275	/** Nil spinlock handle. */
2276	#define NIL_RTSPINLOCK 0
2277
2278	/** Socket handle. */
2279	typedef R3R0PTRTYPE(struct RTSOCKETINT *) RTSOCKET;
2280	/** Pointer to socket handle. */
2281	typedef RTSOCKET *PRTSOCKET;
2282	/** Nil socket handle. */
2283	#define NIL_RTSOCKET ((RTSOCKET)0)
2284
2285	/** Pointer to a RTTCPSERVER handle. */
2286	typedef struct RTTCPSERVER *PRTTCPSERVER;
2287	/** Pointer to a RTTCPSERVER handle. */
2288	typedef PRTTCPSERVER *PPRTTCPSERVER;
2289	/** Nil RTTCPSERVER handle. */
2290	#define NIL_RTTCPSERVER ((PRTTCPSERVER)0)
2291
2292	/** Pointer to a RTUDPSERVER handle. */
2293	typedef struct RTUDPSERVER *PRTUDPSERVER;
2294	/** Pointer to a RTUDPSERVER handle. */
2295	typedef PRTUDPSERVER *PPRTUDPSERVER;
2296	/** Nil RTUDPSERVER handle. */
2297	#define NIL_RTUDPSERVER ((PRTUDPSERVER)0)
2298
2299	/** Thread handle.*/
2300	typedef R3R0PTRTYPE(struct RTTHREADINT *) RTTHREAD;
2301	/** Pointer to thread handle. */
2302	typedef RTTHREAD *PRTTHREAD;
2303	/** Nil thread handle. */
2304	#define NIL_RTTHREAD 0
2305
2306	/** Thread context switching hook handle. */
2307	typedef R0PTRTYPE(struct RTTHREADCTXHOOKINT *) RTTHREADCTXHOOK;
2308	/** Pointer to Thread context switching hook handle. */
2309	typedef RTTHREADCTXHOOK *PRTTHREADCTXHOOK;
2310	/** Nil Thread context switching hook handle. */
2311	#define NIL_RTTHREADCTXHOOK ((RTTHREADCTXHOOK)0)
2312
2313	/** A TLS index. */
2314	typedef RTHCINTPTR RTTLS;
2315	/** Pointer to a TLS index. */
2316	typedef RTTLS *PRTTLS;
2317	/** Pointer to a const TLS index. */
2318	typedef RTTLS const *PCRTTLS;
2319	/** NIL TLS index value. */
2320	#define NIL_RTTLS ((RTTLS)-1)
2321
2322	/** Trace buffer handle.
2323	* @remarks This is not a R3/R0 type like most other handles!
2324	*/
2325	typedef struct RTTRACEBUFINT *RTTRACEBUF;
2326	/** Pointer to a trace buffer handle. */
2327	typedef RTTRACEBUF *PRTTRACEBUF;
2328	/** Nil trace buffer handle. */
2329	#define NIL_RTTRACEBUF ((RTTRACEBUF)0)
2330	/** The handle of the default trace buffer.
2331	* This can be used with any of the RTTraceBufAdd APIs. */
2332	#define RTTRACEBUF_DEFAULT ((RTTRACEBUF)-2)
2333
2334	/** Handle to a simple heap. */
2335	typedef R3R0PTRTYPE(struct RTHEAPSIMPLEINTERNAL *) RTHEAPSIMPLE;
2336	/** Pointer to a handle to a simple heap. */
2337	typedef RTHEAPSIMPLE *PRTHEAPSIMPLE;
2338	/** NIL simple heap handle. */
2339	#define NIL_RTHEAPSIMPLE ((RTHEAPSIMPLE)0)
2340
2341	/** Handle to an offset based heap. */
2342	typedef R3R0PTRTYPE(struct RTHEAPOFFSETINTERNAL *) RTHEAPOFFSET;
2343	/** Pointer to a handle to an offset based heap. */
2344	typedef RTHEAPOFFSET *PRTHEAPOFFSET;
2345	/** NIL offset based heap handle. */
2346	#define NIL_RTHEAPOFFSET ((RTHEAPOFFSET)0)
2347
2348	/** Handle to an environment block. */
2349	typedef R3PTRTYPE(struct RTENVINTERNAL *) RTENV;
2350	/** Pointer to a handle to an environment block. */
2351	typedef RTENV *PRTENV;
2352	/** NIL simple heap handle. */
2353	#define NIL_RTENV ((RTENV)0)
2354
2355	/** A CPU identifier.
2356	* @remarks This doesn't have to correspond to the APIC ID (intel/amd). Nor
2357	* does it have to correspond to the bits in the affinity mask, at
2358	* least not until we've sorted out Windows NT. */
2359	typedef uint32_t RTCPUID;
2360	/** Pointer to a CPU identifier. */
2361	typedef RTCPUID *PRTCPUID;
2362	/** Pointer to a const CPU identifier. */
2363	typedef RTCPUID const *PCRTCPUID;
2364	/** Nil CPU Id. */
2365	#define NIL_RTCPUID ((RTCPUID)~0)
2366
2367	/** The maximum number of CPUs a set can contain and IPRT is able
2368	* to reference. (Should be max of support arch/platforms.)
2369	* @remarks Must be a multiple of 64 (see RTCPUSET). */
2370	#if defined(RT_ARCH_X86) \|\| defined(RT_ARCH_AMD64)
2371	# define RTCPUSET_MAX_CPUS 256
2372	#elif defined(RT_ARCH_SPARC) \|\| defined(RT_ARCH_SPARC64)
2373	# define RTCPUSET_MAX_CPUS 1024
2374	#else
2375	# define RTCPUSET_MAX_CPUS 64
2376	#endif
2377	/** A CPU set.
2378	* @note Treat this as an opaque type and always use RTCpuSet* for
2379	* manipulating it. */
2380	typedef struct RTCPUSET
2381	{
2382	/** The bitmap. */
2383	uint64_t bmSet[RTCPUSET_MAX_CPUS / 64];
2384	} RTCPUSET;
2385	/** Pointer to a CPU set. */
2386	typedef RTCPUSET *PRTCPUSET;
2387	/** Pointer to a const CPU set. */
2388	typedef RTCPUSET const *PCRTCPUSET;
2389
2390	/** A handle table handle. */
2391	typedef R3R0PTRTYPE(struct RTHANDLETABLEINT *) RTHANDLETABLE;
2392	/** A pointer to a handle table handle. */
2393	typedef RTHANDLETABLE *PRTHANDLETABLE;
2394	/** @def NIL_RTHANDLETABLE
2395	* NIL handle table handle. */
2396	#define NIL_RTHANDLETABLE ((RTHANDLETABLE)0)
2397
2398	/** A handle to a low resolution timer. */
2399	typedef R3R0PTRTYPE(struct RTTIMERLRINT *) RTTIMERLR;
2400	/** A pointer to a low resolution timer handle. */
2401	typedef RTTIMERLR *PRTTIMERLR;
2402	/** @def NIL_RTTIMERLR
2403	* NIL low resolution timer handle value. */
2404	#define NIL_RTTIMERLR ((RTTIMERLR)0)
2405
2406	/** Handle to a random number generator. */
2407	typedef R3R0PTRTYPE(struct RTRANDINT *) RTRAND;
2408	/** Pointer to a random number generator handle. */
2409	typedef RTRAND *PRTRAND;
2410	/** NIL random number generator handle value. */
2411	#define NIL_RTRAND ((RTRAND)0)
2412
2413	/** Debug address space handle. */
2414	typedef R3R0PTRTYPE(struct RTDBGASINT *) RTDBGAS;
2415	/** Pointer to a debug address space handle. */
2416	typedef RTDBGAS *PRTDBGAS;
2417	/** NIL debug address space handle. */
2418	#define NIL_RTDBGAS ((RTDBGAS)0)
2419
2420	/** Debug module handle. */
2421	typedef R3R0PTRTYPE(struct RTDBGMODINT *) RTDBGMOD;
2422	/** Pointer to a debug module handle. */
2423	typedef RTDBGMOD *PRTDBGMOD;
2424	/** NIL debug module handle. */
2425	#define NIL_RTDBGMOD ((RTDBGMOD)0)
2426
2427	/** Manifest handle. */
2428	typedef struct RTMANIFESTINT *RTMANIFEST;
2429	/** Pointer to a manifest handle. */
2430	typedef RTMANIFEST *PRTMANIFEST;
2431	/** NIL manifest handle. */
2432	#define NIL_RTMANIFEST ((RTMANIFEST)~(uintptr_t)0)
2433
2434	/** Memory pool handle. */
2435	typedef R3R0PTRTYPE(struct RTMEMPOOLINT *) RTMEMPOOL;
2436	/** Pointer to a memory pool handle. */
2437	typedef RTMEMPOOL *PRTMEMPOOL;
2438	/** NIL memory pool handle. */
2439	#define NIL_RTMEMPOOL ((RTMEMPOOL)0)
2440	/** The default memory pool handle. */
2441	#define RTMEMPOOL_DEFAULT ((RTMEMPOOL)-2)
2442
2443	/** String cache handle. */
2444	typedef R3R0PTRTYPE(struct RTSTRCACHEINT *) RTSTRCACHE;
2445	/** Pointer to a string cache handle. */
2446	typedef RTSTRCACHE *PRTSTRCACHE;
2447	/** NIL string cache handle. */
2448	#define NIL_RTSTRCACHE ((RTSTRCACHE)0)
2449	/** The default string cache handle. */
2450	#define RTSTRCACHE_DEFAULT ((RTSTRCACHE)-2)
2451
2452
2453	/** Virtual Filesystem handle. */
2454	typedef struct RTVFSINTERNAL *RTVFS;
2455	/** Pointer to a VFS handle. */
2456	typedef RTVFS *PRTVFS;
2457	/** A NIL VFS handle. */
2458	#define NIL_RTVFS ((RTVFS)~(uintptr_t)0)
2459
2460	/** Virtual Filesystem base object handle. */
2461	typedef struct RTVFSOBJINTERNAL *RTVFSOBJ;
2462	/** Pointer to a VFS base object handle. */
2463	typedef RTVFSOBJ *PRTVFSOBJ;
2464	/** A NIL VFS base object handle. */
2465	#define NIL_RTVFSOBJ ((RTVFSOBJ)~(uintptr_t)0)
2466
2467	/** Virtual Filesystem directory handle. */
2468	typedef struct RTVFSDIRINTERNAL *RTVFSDIR;
2469	/** Pointer to a VFS directory handle. */
2470	typedef RTVFSDIR *PRTVFSDIR;
2471	/** A NIL VFS directory handle. */
2472	#define NIL_RTVFSDIR ((RTVFSDIR)~(uintptr_t)0)
2473
2474	/** Virtual Filesystem filesystem stream handle. */
2475	typedef struct RTVFSFSSTREAMINTERNAL *RTVFSFSSTREAM;
2476	/** Pointer to a VFS filesystem stream handle. */
2477	typedef RTVFSFSSTREAM *PRTVFSFSSTREAM;
2478	/** A NIL VFS filesystem stream handle. */
2479	#define NIL_RTVFSFSSTREAM ((RTVFSFSSTREAM)~(uintptr_t)0)
2480
2481	/** Virtual Filesystem I/O stream handle. */
2482	typedef struct RTVFSIOSTREAMINTERNAL *RTVFSIOSTREAM;
2483	/** Pointer to a VFS I/O stream handle. */
2484	typedef RTVFSIOSTREAM *PRTVFSIOSTREAM;
2485	/** A NIL VFS I/O stream handle. */
2486	#define NIL_RTVFSIOSTREAM ((RTVFSIOSTREAM)~(uintptr_t)0)
2487
2488	/** Virtual Filesystem file handle. */
2489	typedef struct RTVFSFILEINTERNAL *RTVFSFILE;
2490	/** Pointer to a VFS file handle. */
2491	typedef RTVFSFILE *PRTVFSFILE;
2492	/** A NIL VFS file handle. */
2493	#define NIL_RTVFSFILE ((RTVFSFILE)~(uintptr_t)0)
2494
2495	/** Virtual Filesystem symbolic link handle. */
2496	typedef struct RTVFSSYMLINKINTERNAL *RTVFSSYMLINK;
2497	/** Pointer to a VFS symbolic link handle. */
2498	typedef RTVFSSYMLINK *PRTVFSSYMLINK;
2499	/** A NIL VFS symbolic link handle. */
2500	#define NIL_RTVFSSYMLINK ((RTVFSSYMLINK)~(uintptr_t)0)
2501
2502	/** Async I/O manager handle. */
2503	typedef struct RTAIOMGRINT *RTAIOMGR;
2504	/** Pointer to a async I/O manager handle. */
2505	typedef RTAIOMGR *PRTAIOMGR;
2506	/** A NIL async I/O manager handle. */
2507	#define NIL_RTAIOMGR ((RTAIOMGR)~(uintptr_t)0)
2508
2509	/** Async I/O manager file handle. */
2510	typedef struct RTAIOMGRFILEINT *RTAIOMGRFILE;
2511	/** Pointer to a async I/O manager file handle. */
2512	typedef RTAIOMGRFILE *PRTAIOMGRFILE;
2513	/** A NIL async I/O manager file handle. */
2514	#define NIL_RTAIOMGRFILE ((RTAIOMGRFILE)~(uintptr_t)0)
2515
2516	/**
2517	* Handle type.
2518	*
2519	* This is usually used together with RTHANDLEUNION.
2520	*/
2521	typedef enum RTHANDLETYPE
2522	{
2523	/** The invalid zero value. */
2524	RTHANDLETYPE_INVALID = 0,
2525	/** File handle. */
2526	RTHANDLETYPE_FILE,
2527	/** Pipe handle */
2528	RTHANDLETYPE_PIPE,
2529	/** Socket handle. */
2530	RTHANDLETYPE_SOCKET,
2531	/** Thread handle. */
2532	RTHANDLETYPE_THREAD,
2533	/** The end of the valid values. */
2534	RTHANDLETYPE_END,
2535	/** The 32-bit type blow up. */
2536	RTHANDLETYPE_32BIT_HACK = 0x7fffffff
2537	} RTHANDLETYPE;
2538	/** Pointer to a handle type. */
2539	typedef RTHANDLETYPE *PRTHANDLETYPE;
2540
2541	/**
2542	* Handle union.
2543	*
2544	* This is usually used together with RTHANDLETYPE or as RTHANDLE.
2545	*/
2546	typedef union RTHANDLEUNION
2547	{
2548	RTFILE hFile; /*< File handle. /
2549	RTPIPE hPipe; /*< Pipe handle. /
2550	RTSOCKET hSocket; /*< Socket handle. /
2551	RTTHREAD hThread; /*< Thread handle. /
2552	/** Generic integer handle value.
2553	* Note that RTFILE is not yet pointer sized, so accessing it via this member
2554	* isn't necessarily safe or fully portable. */
2555	RTHCUINTPTR uInt;
2556	} RTHANDLEUNION;
2557	/** Pointer to a handle union. */
2558	typedef RTHANDLEUNION *PRTHANDLEUNION;
2559	/** Pointer to a const handle union. */
2560	typedef RTHANDLEUNION const *PCRTHANDLEUNION;
2561
2562	/**
2563	* Generic handle.
2564	*/
2565	typedef struct RTHANDLE
2566	{
2567	/** The handle type. */
2568	RTHANDLETYPE enmType;
2569	/** The handle value. */
2570	RTHANDLEUNION u;
2571	} RTHANDLE;
2572	/** Pointer to a generic handle. */
2573	typedef RTHANDLE *PRTHANDLE;
2574	/** Pointer to a const generic handle. */
2575	typedef RTHANDLE const *PCRTHANDLE;
2576
2577
2578	/**
2579	* Standard handles.
2580	*
2581	* @remarks These have the correct file descriptor values for unixy systems and
2582	* can be used directly in code specific to those platforms.
2583	*/
2584	typedef enum RTHANDLESTD
2585	{
2586	/** Invalid standard handle. */
2587	RTHANDLESTD_INVALID = -1,
2588	/** The standard input handle. */
2589	RTHANDLESTD_INPUT = 0,
2590	/** The standard output handle. */
2591	RTHANDLESTD_OUTPUT,
2592	/** The standard error handle. */
2593	RTHANDLESTD_ERROR,
2594	/** The typical 32-bit type hack. */
2595	RTHANDLESTD_32BIT_HACK = 0x7fffffff
2596	} RTHANDLESTD;
2597
2598
2599	/**
2600	* Error info.
2601	*
2602	* See RTErrInfo*.
2603	*/
2604	typedef struct RTERRINFO
2605	{
2606	/** Flags, see RTERRINFO_FLAGS_XXX. */
2607	uint32_t fFlags;
2608	/** The status code. */
2609	int32_t rc;
2610	/** The size of the message */
2611	size_t cbMsg;
2612	/** The error buffer. */
2613	char *pszMsg;
2614	/** Reserved for future use. */
2615	void *apvReserved[2];
2616	} RTERRINFO;
2617	/** Pointer to an error info structure. */
2618	typedef RTERRINFO *PRTERRINFO;
2619	/** Pointer to a const error info structure. */
2620	typedef RTERRINFO const *PCRTERRINFO;
2621
2622	/**
2623	* Static error info structure, see RTErrInfoInitStatic.
2624	*/
2625	typedef struct RTERRINFOSTATIC
2626	{
2627	/** The core error info. */
2628	RTERRINFO Core;
2629	/** The static message buffer. */
2630	char szMsg[3072];
2631	} RTERRINFOSTATIC;
2632	/** Pointer to a error info buffer. */
2633	typedef RTERRINFOSTATIC *PRTERRINFOSTATIC;
2634	/** Pointer to a const static error info buffer. */
2635	typedef RTERRINFOSTATIC const *PCRTERRINFOSTATIC;
2636
2637
2638	/**
2639	* UUID data type.
2640	*
2641	* See RTUuid*.
2642	*
2643	* @remarks IPRT defines that the first three integers in the @c Gen struct
2644	* interpretation are in little endian representation. This is
2645	* different to many other UUID implementation, and requires
2646	* conversion if you need to achieve consistent results.
2647	*/
2648	typedef union RTUUID
2649	{
2650	/** 8-bit view. */
2651	uint8_t au8[16];
2652	/** 16-bit view. */
2653	uint16_t au16[8];
2654	/** 32-bit view. */
2655	uint32_t au32[4];
2656	/** 64-bit view. */
2657	uint64_t au64[2];
2658	/** The way the UUID is declared by the DCE specification. */
2659	struct
2660	{
2661	uint32_t u32TimeLow;
2662	uint16_t u16TimeMid;
2663	uint16_t u16TimeHiAndVersion;
2664	uint8_t u8ClockSeqHiAndReserved;
2665	uint8_t u8ClockSeqLow;
2666	uint8_t au8Node[6];
2667	} Gen;
2668	} RTUUID;
2669	/** Pointer to UUID data. */
2670	typedef RTUUID *PRTUUID;
2671	/** Pointer to readonly UUID data. */
2672	typedef const RTUUID *PCRTUUID;
2673
2674	/** Initializes a RTUUID structure with all zeros (RTUuidIsNull() true). */
2675	#define RTUUID_INITIALIZE_NULL { { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } }
2676
2677	/** UUID string maximum length. */
2678	#define RTUUID_STR_LENGTH 37
2679
2680
2681	/** Compression handle. */
2682	typedef struct RTZIPCOMP *PRTZIPCOMP;
2683	/** Decompressor handle. */
2684	typedef struct RTZIPDECOMP *PRTZIPDECOMP;
2685
2686
2687	/**
2688	* Unicode Code Point.
2689	*/
2690	typedef uint32_t RTUNICP;
2691	/** Pointer to an Unicode Code Point. */
2692	typedef RTUNICP *PRTUNICP;
2693	/** Pointer to an Unicode Code Point. */
2694	typedef const RTUNICP *PCRTUNICP;
2695	/** Max value a RTUNICP type can hold. */
2696	#define RTUNICP_MAX ( ~(RTUNICP)0 )
2697	/** Invalid code point.
2698	* This is returned when encountered invalid encodings or invalid
2699	* unicode code points. */
2700	#define RTUNICP_INVALID ( UINT32_C(0xfffffffe) )
2701
2702
2703	/**
2704	* UTF-16 character.
2705	* @remark wchar_t is not usable since it's compiler defined.
2706	* @remark When we use the term character we're not talking about unicode code point, but
2707	* the basic unit of the string encoding. Thus cwc - count of wide chars - means
2708	* count of RTUTF16; cuc - count of unicode chars - means count of RTUNICP;
2709	* and cch means count of the typedef 'char', which is assumed to be an octet.
2710	*/
2711	typedef uint16_t RTUTF16;
2712	/** Pointer to a UTF-16 character. */
2713	typedef RTUTF16 *PRTUTF16;
2714	/** Pointer to a const UTF-16 character. */
2715	typedef const RTUTF16 *PCRTUTF16;
2716
2717
2718	/**
2719	* String tuple to go with the RT_STR_TUPLE macro.
2720	*/
2721	typedef struct RTSTRTUPLE
2722	{
2723	/** The string. */
2724	const char *psz;
2725	/** The string length. */
2726	size_t cch;
2727	} RTSTRTUPLE;
2728	/** Pointer to a string tuple. */
2729	typedef RTSTRTUPLE *PRTSTRTUPLE;
2730	/** Pointer to a const string tuple. */
2731	typedef RTSTRTUPLE const *PCRTSTRTUPLE;
2732
2733	/**
2734	* Wait for ever if we have to.
2735	*/
2736	#define RT_INDEFINITE_WAIT (~0U)
2737
2738
2739	/**
2740	* Generic process callback.
2741	*
2742	* @returns VBox status code. Failure will cancel the operation.
2743	* @param uPercentage The percentage of the operation which has been completed.
2744	* @param pvUser The user specified argument.
2745	*/
2746	typedef DECLCALLBACK(int) FNRTPROGRESS(unsigned uPrecentage, void *pvUser);
2747	/** Pointer to a generic progress callback function, FNRTPROCESS(). */
2748	typedef FNRTPROGRESS *PFNRTPROGRESS;
2749
2750	/**
2751	* Generic vprintf-like callback function for dumpers.
2752	*
2753	* @param pvUser User argument.
2754	* @param pszFormat The format string.
2755	* @param va Arguments for the format string.
2756	*/
2757	typedef DECLCALLBACK(void) FNRTDUMPPRINTFV(void pvUser, const char pszFormat, va_list va) RT_IPRT_FORMAT_ATTR(2, 0);
2758	/** Pointer to a generic printf-like function for dumping. */
2759	typedef FNRTDUMPPRINTFV *PFNRTDUMPPRINTFV;
2760
2761
2762	/**
2763	* A point in a two dimentional coordinate system.
2764	*/
2765	typedef struct RTPOINT
2766	{
2767	/** X coordinate. */
2768	int32_t x;
2769	/** Y coordinate. */
2770	int32_t y;
2771	} RTPOINT;
2772	/** Pointer to a point. */
2773	typedef RTPOINT *PRTPOINT;
2774	/** Pointer to a const point. */
2775	typedef const RTPOINT *PCRTPOINT;
2776
2777
2778	/**
2779	* Rectangle data type, double point.
2780	*/
2781	typedef struct RTRECT
2782	{
2783	/** left X coordinate. */
2784	int32_t xLeft;
2785	/** top Y coordinate. */
2786	int32_t yTop;
2787	/** right X coordinate. (exclusive) */
2788	int32_t xRight;
2789	/** bottom Y coordinate. (exclusive) */
2790	int32_t yBottom;
2791	} RTRECT;
2792	/** Pointer to a double point rectangle. */
2793	typedef RTRECT *PRTRECT;
2794	/** Pointer to a const double point rectangle. */
2795	typedef const RTRECT *PCRTRECT;
2796
2797
2798	/**
2799	* Rectangle data type, point + size.
2800	*/
2801	typedef struct RTRECT2
2802	{
2803	/** X coordinate.
2804	* Unless stated otherwise, this is the top left corner. */
2805	int32_t x;
2806	/** Y coordinate.
2807	* Unless stated otherwise, this is the top left corner. */
2808	int32_t y;
2809	/** The width.
2810	* Unless stated otherwise, this is to the right of (x,y) and will not
2811	* be a negative number. */
2812	int32_t cx;
2813	/** The height.
2814	* Unless stated otherwise, this is down from (x,y) and will not be a
2815	* negative number. */
2816	int32_t cy;
2817	} RTRECT2;
2818	/** Pointer to a point + size rectangle. */
2819	typedef RTRECT2 *PRTRECT2;
2820	/** Pointer to a const point + size rectangle. */
2821	typedef const RTRECT2 *PCRTRECT2;
2822
2823
2824	/**
2825	* The size of a rectangle.
2826	*/
2827	typedef struct RTRECTSIZE
2828	{
2829	/** The width (along the x-axis). */
2830	uint32_t cx;
2831	/** The height (along the y-axis). */
2832	uint32_t cy;
2833	} RTRECTSIZE;
2834	/** Pointer to a rectangle size. */
2835	typedef RTRECTSIZE *PRTRECTSIZE;
2836	/** Pointer to a const rectangle size. */
2837	typedef const RTRECTSIZE *PCRTRECTSIZE;
2838
2839
2840	/**
2841	* Ethernet MAC address.
2842	*
2843	* The first 24 bits make up the Organisationally Unique Identifier (OUI),
2844	* where the first bit (little endian) indicates multicast (set) / unicast,
2845	* and the second bit indicates locally (set) / global administered. If all
2846	* bits are set, it's a broadcast.
2847	*/
2848	typedef union RTMAC
2849	{
2850	/** @todo add a bitfield view of this stuff. */
2851	/** 8-bit view. */
2852	uint8_t au8[6];
2853	/** 16-bit view. */
2854	uint16_t au16[3];
2855	} RTMAC;
2856	/** Pointer to a MAC address. */
2857	typedef RTMAC *PRTMAC;
2858	/** Pointer to a readonly MAC address. */
2859	typedef const RTMAC *PCRTMAC;
2860
2861
2862	/** Pointer to a lock validator record.
2863	* The structure definition is found in iprt/lockvalidator.h. */
2864	typedef struct RTLOCKVALRECEXCL *PRTLOCKVALRECEXCL;
2865	/** Pointer to a record of one ownership share.
2866	* The structure definition is found in iprt/lockvalidator.h. */
2867	typedef struct RTLOCKVALRECSHRD *PRTLOCKVALRECSHRD;
2868	/** Pointer to a lock validator source position.
2869	* The structure definition is found in iprt/lockvalidator.h. */
2870	typedef struct RTLOCKVALSRCPOS *PRTLOCKVALSRCPOS;
2871	/** Pointer to a const lock validator source position.
2872	* The structure definition is found in iprt/lockvalidator.h. */
2873	typedef struct RTLOCKVALSRCPOS const *PCRTLOCKVALSRCPOS;
2874
2875	/** @name Special sub-class values.
2876	* The range 16..UINT32_MAX is available to the user, the range 0..15 is
2877	* reserved for the lock validator. In the user range the locks can only be
2878	* taking in ascending order.
2879	* @{ */
2880	/** Invalid value. */
2881	#define RTLOCKVAL_SUB_CLASS_INVALID UINT32_C(0)
2882	/** Not allowed to be taken with any other locks in the same class.
2883	* This is the recommended value. */
2884	#define RTLOCKVAL_SUB_CLASS_NONE UINT32_C(1)
2885	/** Any order is allowed within the class. */
2886	#define RTLOCKVAL_SUB_CLASS_ANY UINT32_C(2)
2887	/** The first user value. */
2888	#define RTLOCKVAL_SUB_CLASS_USER UINT32_C(16)
2889	/** @} */
2890
2891
2892	/**
2893	* Digest types.
2894	*/
2895	typedef enum RTDIGESTTYPE
2896	{
2897	/** Invalid digest value. */
2898	RTDIGESTTYPE_INVALID = 0,
2899	/** Unknown digest type. */
2900	RTDIGESTTYPE_UNKNOWN,
2901	/** CRC32 checksum. */
2902	RTDIGESTTYPE_CRC32,
2903	/** CRC64 checksum. */
2904	RTDIGESTTYPE_CRC64,
2905	/** MD2 checksum (unsafe!). */
2906	RTDIGESTTYPE_MD2,
2907	/** MD4 checksum (unsafe!!). */
2908	RTDIGESTTYPE_MD4,
2909	/** MD5 checksum (unsafe!). */
2910	RTDIGESTTYPE_MD5,
2911	/** SHA-1 checksum (unsafe!). */
2912	RTDIGESTTYPE_SHA1,
2913	/** SHA-224 checksum. */
2914	RTDIGESTTYPE_SHA224,
2915	/** SHA-256 checksum. */
2916	RTDIGESTTYPE_SHA256,
2917	/** SHA-384 checksum. */
2918	RTDIGESTTYPE_SHA384,
2919	/** SHA-512 checksum. */
2920	RTDIGESTTYPE_SHA512,
2921	/** SHA-512/224 checksum. */
2922	RTDIGESTTYPE_SHA512T224,
2923	/** SHA-512/256 checksum. */
2924	RTDIGESTTYPE_SHA512T256,
2925	/** End of valid types. */
2926	RTDIGESTTYPE_END,
2927	/** Usual 32-bit type blowup. */
2928	RTDIGESTTYPE_32BIT_HACK = 0x7fffffff
2929	} RTDIGESTTYPE;
2930
2931	/**
2932	* Process exit codes.
2933	*/
2934	typedef enum RTEXITCODE
2935	{
2936	/** Success. */
2937	RTEXITCODE_SUCCESS = 0,
2938	/** General failure. */
2939	RTEXITCODE_FAILURE = 1,
2940	/** Invalid arguments. */
2941	RTEXITCODE_SYNTAX = 2,
2942	/** Initialization failure (usually IPRT, but could be used for other
2943	* components as well). */
2944	RTEXITCODE_INIT = 3,
2945	/** Test skipped. */
2946	RTEXITCODE_SKIPPED = 4,
2947	/** The end of valid exit codes. */
2948	RTEXITCODE_END,
2949	/** The usual 32-bit type hack. */
2950	RTEXITCODE_32BIT_HACK = 0x7fffffff
2951	} RTEXITCODE;
2952
2953	/**
2954	* Range descriptor.
2955	*/
2956	typedef struct RTRANGE
2957	{
2958	/** Start offset. */
2959	uint64_t offStart;
2960	/** Range size. */
2961	size_t cbRange;
2962	} RTRANGE;
2963	/** Pointer to a range descriptor. */
2964	typedef RTRANGE *PRTRANGE;
2965	/** Pointer to a readonly range descriptor. */
2966	typedef const RTRANGE *PCRTRANGE;
2967
2968
2969	/**
2970	* Generic pointer union.
2971	*/
2972	typedef union RTPTRUNION
2973	{
2974	/** Pointer into the void. */
2975	void *pv;
2976	/** As a signed integer. */
2977	intptr_t i;
2978	/** As an unsigned integer. */
2979	intptr_t u;
2980	/** Pointer to char value. */
2981	char *pch;
2982	/** Pointer to char value. */
2983	unsigned char *puch;
2984	/** Pointer to a int value. */
2985	int *pi;
2986	/** Pointer to a unsigned int value. */
2987	unsigned int *pu;
2988	/** Pointer to a long value. */
2989	long *pl;
2990	/** Pointer to a long value. */
2991	unsigned long *pul;
2992	/** Pointer to a 8-bit unsigned value. */
2993	uint8_t *pu8;
2994	/** Pointer to a 16-bit unsigned value. */
2995	uint16_t *pu16;
2996	/** Pointer to a 32-bit unsigned value. */
2997	uint32_t *pu32;
2998	/** Pointer to a 64-bit unsigned value. */
2999	uint64_t *pu64;
3000	/** Pointer to a UTF-16 character. */
3001	PRTUTF16 pwc;
3002	/** Pointer to a UUID character. */
3003	PRTUUID pUuid;
3004	} RTPTRUNION;
3005	/** Pointer to a pointer union. */
3006	typedef RTPTRUNION *PRTPTRUNION;
3007
3008	/**
3009	* Generic const pointer union.
3010	*/
3011	typedef union RTCPTRUNION
3012	{
3013	/** Pointer into the void. */
3014	void const *pv;
3015	/** As a signed integer. */
3016	intptr_t i;
3017	/** As an unsigned integer. */
3018	intptr_t u;
3019	/** Pointer to char value. */
3020	char const *pch;
3021	/** Pointer to char value. */
3022	unsigned char const *puch;
3023	/** Pointer to a int value. */
3024	int const *pi;
3025	/** Pointer to a unsigned int value. */
3026	unsigned int const *pu;
3027	/** Pointer to a long value. */
3028	long const *pl;
3029	/** Pointer to a long value. */
3030	unsigned long const *pul;
3031	/** Pointer to a 8-bit unsigned value. */
3032	uint8_t const *pu8;
3033	/** Pointer to a 16-bit unsigned value. */
3034	uint16_t const *pu16;
3035	/** Pointer to a 32-bit unsigned value. */
3036	uint32_t const *pu32;
3037	/** Pointer to a 64-bit unsigned value. */
3038	uint64_t const *pu64;
3039	/** Pointer to a UTF-16 character. */
3040	PCRTUTF16 pwc;
3041	/** Pointer to a UUID character. */
3042	PCRTUUID pUuid;
3043	} RTCPTRUNION;
3044	/** Pointer to a const pointer union. */
3045	typedef RTCPTRUNION *PRTCPTRUNION;
3046
3047	/**
3048	* Generic volatile pointer union.
3049	*/
3050	typedef union RTVPTRUNION
3051	{
3052	/** Pointer into the void. */
3053	void volatile *pv;
3054	/** As a signed integer. */
3055	intptr_t i;
3056	/** As an unsigned integer. */
3057	intptr_t u;
3058	/** Pointer to char value. */
3059	char volatile *pch;
3060	/** Pointer to char value. */
3061	unsigned char volatile *puch;
3062	/** Pointer to a int value. */
3063	int volatile *pi;
3064	/** Pointer to a unsigned int value. */
3065	unsigned int volatile *pu;
3066	/** Pointer to a long value. */
3067	long volatile *pl;
3068	/** Pointer to a long value. */
3069	unsigned long volatile *pul;
3070	/** Pointer to a 8-bit unsigned value. */
3071	uint8_t volatile *pu8;
3072	/** Pointer to a 16-bit unsigned value. */
3073	uint16_t volatile *pu16;
3074	/** Pointer to a 32-bit unsigned value. */
3075	uint32_t volatile *pu32;
3076	/** Pointer to a 64-bit unsigned value. */
3077	uint64_t volatile *pu64;
3078	/** Pointer to a UTF-16 character. */
3079	RTUTF16 volatile *pwc;
3080	/** Pointer to a UUID character. */
3081	RTUUID volatile *pUuid;
3082	} RTVPTRUNION;
3083	/** Pointer to a const pointer union. */
3084	typedef RTVPTRUNION *PRTVPTRUNION;
3085
3086	/**
3087	* Generic const volatile pointer union.
3088	*/
3089	typedef union RTCVPTRUNION
3090	{
3091	/** Pointer into the void. */
3092	void const volatile *pv;
3093	/** As a signed integer. */
3094	intptr_t i;
3095	/** As an unsigned integer. */
3096	intptr_t u;
3097	/** Pointer to char value. */
3098	char const volatile *pch;
3099	/** Pointer to char value. */
3100	unsigned char const volatile *puch;
3101	/** Pointer to a int value. */
3102	int const volatile *pi;
3103	/** Pointer to a unsigned int value. */
3104	unsigned int const volatile *pu;
3105	/** Pointer to a long value. */
3106	long const volatile *pl;
3107	/** Pointer to a long value. */
3108	unsigned long const volatile *pul;
3109	/** Pointer to a 8-bit unsigned value. */
3110	uint8_t const volatile *pu8;
3111	/** Pointer to a 16-bit unsigned value. */
3112	uint16_t const volatile *pu16;
3113	/** Pointer to a 32-bit unsigned value. */
3114	uint32_t const volatile *pu32;
3115	/** Pointer to a 64-bit unsigned value. */
3116	uint64_t const volatile *pu64;
3117	/** Pointer to a UTF-16 character. */
3118	RTUTF16 const volatile *pwc;
3119	/** Pointer to a UUID character. */
3120	RTUUID const volatile *pUuid;
3121	} RTCVPTRUNION;
3122	/** Pointer to a const pointer union. */
3123	typedef RTCVPTRUNION *PRTCVPTRUNION;
3124
3125
3126
3127	#ifdef __cplusplus
3128	/**
3129	* Strict type validation helper class.
3130	*
3131	* See RTErrStrictType and RT_SUCCESS_NP.
3132	*/
3133	class RTErrStrictType2
3134	{
3135	protected:
3136	/** The status code. */
3137	int32_t m_rc;
3138
3139	public:
3140	/**
3141	* Constructor.
3142	* @param rc IPRT style status code.
3143	*/
3144	RTErrStrictType2(int32_t rc) : m_rc(rc)
3145	{
3146	}
3147
3148	/**
3149	* Get the status code.
3150	* @returns IPRT style status code.
3151	*/
3152	int32_t getValue() const
3153	{
3154	return m_rc;
3155	}
3156	};
3157	#endif /* __cplusplus */
3158	/** @} */
3159
3160	#endif
3161

注意: 瀏覽 TracBrowser 來幫助您使用儲存庫瀏覽器

source: vbox/trunk/include/iprt/types.h@ 67116

以其他格式下載: