types.h@ 62915

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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.virtualbox.org. This file is free software;
10	* you can redistribute it and/or modify it under the terms of the GNU
11	* General Public License (GPL) as published by the Free Software
12	* Foundation, in version 2 as it comes in the "COPYING" file of the
13	* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
14	* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
15	*
16	* The contents of this file may alternatively be used under the terms
17	* of the Common Development and Distribution License Version 1.0
18	* (CDDL) only, as it comes in the "COPYING.CDDL" file of the
19	* VirtualBox OSE distribution, in which case the provisions of the
20	* CDDL are applicable instead of those of the GPL.
21	*
22	* You may elect to license modified versions of this file under the
23	* terms and conditions of either the GPL or the CDDL or both.
24	*/
25
26	#ifndef ___iprt_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_LINUX) && defined(__KERNEL__)
92	/*
93	* Kludge for the linux kernel:
94	* 1. sys/types.h doesn't mix with the kernel.
95	* 2. Starting with 2.6.19, linux/types.h typedefs bool and linux/stddef.h
96	* declares false and true as enum values.
97	* 3. Starting with 2.6.24, linux/types.h typedefs uintptr_t.
98	* We work around these issues here and nowhere else.
99	*/
100	# include <stddef.h>
101	# if defined(__cplusplus)
102	typedef bool _Bool;
103	# endif
104	# define bool linux_bool
105	# define true linux_true
106	# define false linux_false
107	# define uintptr_t linux_uintptr_t
108	# include <linux/version.h>
109	# if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,33)
110	# include <generated/autoconf.h>
111	# else
112	# ifndef AUTOCONF_INCLUDED
113	# include <linux/autoconf.h>
114	# endif
115	# endif
116	# include <linux/compiler.h>
117	# if defined(__cplusplus)
118	/*
119	* Starting with 3.3, <linux/compiler-gcc.h> appends 'notrace' (which
120	* expands to __attribute__((no_instrument_function))) to inline,
121	* __inline and __inline__. Revert that.
122	*/
123	# undef inline
124	# define inline inline
125	# undef __inline__
126	# define __inline__ __inline__
127	# undef __inline
128	# define __inline __inline
129	# endif
130	# include <linux/types.h>
131	# include <linux/stddef.h>
132	/*
133	* Starting with 3.4, <linux/stddef.h> defines NULL as '((void*)0)' which
134	* does not work for C++ code.
135	*/
136	# undef NULL
137	# undef uintptr_t
138	# ifdef __GNUC__
139	# if !RT_GNUC_PREREQ(4, 1)
140	/*
141	* <linux/compiler-gcc{3,4}.h> does
142	* #define __inline__ __inline__ __attribute__((always_inline))
143	* in some older Linux kernels. Forcing inlining will fail for some RTStrA*
144	* functions with gcc <= 4.0 due to passing variable argument lists.
145	*/
146	# undef __inline__
147	# define __inline__ __inline__
148	# endif
149	# endif
150	# undef false
151	# undef true
152	# undef bool
153	# else
154	# include <stddef.h>
155	# include <sys/types.h>
156	# endif
157
158
159	/* Define any types missing from sys/types.h on windows. */
160	# ifdef _MSC_VER
161	# undef ssize_t
162	typedef intptr_t ssize_t;
163	# endif
164
165	#else /* no crt */
166	# include <iprt/nocrt/compiler/compiler.h>
167	#endif /* no crt */
168
169
170
171	/** @def NULL
172	* NULL pointer.
173	*/
174	#ifndef NULL
175	# ifdef __cplusplus
176	# define NULL 0
177	# else
178	# define NULL ((void*)0)
179	# endif
180	#endif
181
182
183
184	/** @defgroup grp_rt_types IPRT Base Types
185	* @{
186	*/
187
188	/* define wchar_t, we don't wanna include all the wcsstuff to get this. */
189	#ifdef _MSC_VER
190	# ifndef _WCHAR_T_DEFINED
191	typedef unsigned short wchar_t;
192	# define _WCHAR_T_DEFINED
193	# endif
194	#endif
195	#ifdef __GNUC__
196	/** @todo wchar_t on GNUC */
197	#endif
198
199	/*
200	* C doesn't have bool, nor does VisualAge for C++ v3.08.
201	*/
202	#if !defined(__cplusplus) \|\| (defined(__IBMCPP__) && defined(RT_OS_OS2))
203	# if defined(__GNUC__)
204	# if defined(RT_OS_LINUX) && __GNUC__ < 3
205	typedef uint8_t bool;
206	# elif defined(RT_OS_FREEBSD)
207	# ifndef __bool_true_false_are_defined
208	typedef _Bool bool;
209	# endif
210	# else
211	# if (defined(RT_OS_DARWIN) \|\| defined(RT_OS_HAIKU)) && (defined(_STDBOOL_H) \|\| defined(__STDBOOL_H))
212	# undef bool
213	# endif
214	typedef _Bool bool;
215	# endif
216	# else
217	typedef unsigned char bool;
218	# endif
219	# ifndef true
220	# define true (1)
221	# endif
222	# ifndef false
223	# define false (0)
224	# endif
225	#endif
226
227	/**
228	* 128-bit unsigned integer.
229	*/
230	#if defined(__GNUC__) && defined(RT_ARCH_AMD64)
231	typedef __uint128_t uint128_t;
232	#else
233	typedef struct uint128_s
234	{
235	# ifdef RT_BIG_ENDIAN
236	uint64_t Hi;
237	uint64_t Lo;
238	# else
239	uint64_t Lo;
240	uint64_t Hi;
241	# endif
242	} uint128_t;
243	#endif
244
245
246	/**
247	* 128-bit signed integer.
248	*/
249	#if defined(__GNUC__) && defined(RT_ARCH_AMD64)
250	typedef __int128_t int128_t;
251	#else
252	typedef struct int128_s
253	{
254	# ifdef RT_BIG_ENDIAN
255	int64_t Hi;
256	uint64_t Lo;
257	# else
258	uint64_t Lo;
259	int64_t Hi;
260	# endif
261	} int128_t;
262	#endif
263
264
265	/**
266	* 16-bit unsigned integer union.
267	*/
268	typedef union RTUINT16U
269	{
270	/** natural view. */
271	uint16_t u;
272
273	/** 16-bit view. */
274	uint16_t au16[1];
275	/** 8-bit view. */
276	uint8_t au8[2];
277	/** 16-bit hi/lo view. */
278	struct
279	{
280	#ifdef RT_BIG_ENDIAN
281	uint8_t Hi;
282	uint8_t Lo;
283	#else
284	uint8_t Lo;
285	uint8_t Hi;
286	#endif
287	} s;
288	} RTUINT16U;
289	/** Pointer to a 16-bit unsigned integer union. */
290	typedef RTUINT16U *PRTUINT16U;
291	/** Pointer to a const 32-bit unsigned integer union. */
292	typedef const RTUINT16U *PCRTUINT16U;
293
294
295	/**
296	* 32-bit unsigned integer union.
297	*/
298	typedef union RTUINT32U
299	{
300	/** natural view. */
301	uint32_t u;
302	/** Hi/Low view. */
303	struct
304	{
305	#ifdef RT_BIG_ENDIAN
306	uint16_t Hi;
307	uint16_t Lo;
308	#else
309	uint16_t Lo;
310	uint16_t Hi;
311	#endif
312	} s;
313	/** Word view. */
314	struct
315	{
316	#ifdef RT_BIG_ENDIAN
317	uint16_t w1;
318	uint16_t w0;
319	#else
320	uint16_t w0;
321	uint16_t w1;
322	#endif
323	} Words;
324
325	/** 32-bit view. */
326	uint32_t au32[1];
327	/** 16-bit view. */
328	uint16_t au16[2];
329	/** 8-bit view. */
330	uint8_t au8[4];
331	} RTUINT32U;
332	/** Pointer to a 32-bit unsigned integer union. */
333	typedef RTUINT32U *PRTUINT32U;
334	/** Pointer to a const 32-bit unsigned integer union. */
335	typedef const RTUINT32U *PCRTUINT32U;
336
337
338	/**
339	* 64-bit unsigned integer union.
340	*/
341	typedef union RTUINT64U
342	{
343	/** Natural view. */
344	uint64_t u;
345	/** Hi/Low view. */
346	struct
347	{
348	#ifdef RT_BIG_ENDIAN
349	uint32_t Hi;
350	uint32_t Lo;
351	#else
352	uint32_t Lo;
353	uint32_t Hi;
354	#endif
355	} s;
356	/** Double-Word view. */
357	struct
358	{
359	#ifdef RT_BIG_ENDIAN
360	uint32_t dw1;
361	uint32_t dw0;
362	#else
363	uint32_t dw0;
364	uint32_t dw1;
365	#endif
366	} DWords;
367	/** Word view. */
368	struct
369	{
370	#ifdef RT_BIG_ENDIAN
371	uint16_t w3;
372	uint16_t w2;
373	uint16_t w1;
374	uint16_t w0;
375	#else
376	uint16_t w0;
377	uint16_t w1;
378	uint16_t w2;
379	uint16_t w3;
380	#endif
381	} Words;
382
383	/** 64-bit view. */
384	uint64_t au64[1];
385	/** 32-bit view. */
386	uint32_t au32[2];
387	/** 16-bit view. */
388	uint16_t au16[4];
389	/** 8-bit view. */
390	uint8_t au8[8];
391	} RTUINT64U;
392	/** Pointer to a 64-bit unsigned integer union. */
393	typedef RTUINT64U *PRTUINT64U;
394	/** Pointer to a const 64-bit unsigned integer union. */
395	typedef const RTUINT64U *PCRTUINT64U;
396
397
398	/**
399	* 128-bit unsigned integer union.
400	*/
401	#pragma pack(1)
402	typedef union RTUINT128U
403	{
404	/** Hi/Low view.
405	* @remarks We put this first so we can have portable initializers
406	* (RTUINT128_INIT) */
407	struct
408	{
409	#ifdef RT_BIG_ENDIAN
410	uint64_t Hi;
411	uint64_t Lo;
412	#else
413	uint64_t Lo;
414	uint64_t Hi;
415	#endif
416	} s;
417
418	/** Natural view.
419	* WARNING! This member depends on the compiler supporting 128-bit stuff. */
420	uint128_t u;
421
422	/** Quad-Word view. */
423	struct
424	{
425	#ifdef RT_BIG_ENDIAN
426	uint64_t qw1;
427	uint64_t qw0;
428	#else
429	uint64_t qw0;
430	uint64_t qw1;
431	#endif
432	} QWords;
433	/** Double-Word view. */
434	struct
435	{
436	#ifdef RT_BIG_ENDIAN
437	uint32_t dw3;
438	uint32_t dw2;
439	uint32_t dw1;
440	uint32_t dw0;
441	#else
442	uint32_t dw0;
443	uint32_t dw1;
444	uint32_t dw2;
445	uint32_t dw3;
446	#endif
447	} DWords;
448	/** Word view. */
449	struct
450	{
451	#ifdef RT_BIG_ENDIAN
452	uint16_t w7;
453	uint16_t w6;
454	uint16_t w5;
455	uint16_t w4;
456	uint16_t w3;
457	uint16_t w2;
458	uint16_t w1;
459	uint16_t w0;
460	#else
461	uint16_t w0;
462	uint16_t w1;
463	uint16_t w2;
464	uint16_t w3;
465	uint16_t w4;
466	uint16_t w5;
467	uint16_t w6;
468	uint16_t w7;
469	#endif
470	} Words;
471
472	/** 64-bit view. */
473	uint64_t au64[2];
474	/** 32-bit view. */
475	uint32_t au32[4];
476	/** 16-bit view. */
477	uint16_t au16[8];
478	/** 8-bit view. */
479	uint8_t au8[16];
480	} RTUINT128U;
481	#pragma pack()
482	/** Pointer to a 64-bit unsigned integer union. */
483	typedef RTUINT128U *PRTUINT128U;
484	/** Pointer to a const 64-bit unsigned integer union. */
485	typedef const RTUINT128U *PCRTUINT128U;
486
487	/** @def RTUINT128_INIT
488	* Portable RTUINT128U initializer. */
489	#ifdef RT_BIG_ENDIAN
490	# define RTUINT128_INIT(a_Hi, a_Lo) { { a_Hi, a_Lo } }
491	#else
492	# define RTUINT128_INIT(a_Hi, a_Lo) { { a_Lo, a_Hi } }
493	#endif
494
495	/** @def RTUINT128_INIT_C
496	* Portable RTUINT128U initializer for 64-bit constants. */
497	#ifdef RT_BIG_ENDIAN
498	# define RTUINT128_INIT_C(a_Hi, a_Lo) { { UINT64_C(a_Hi), UINT64_C(a_Lo) } }
499	#else
500	# define RTUINT128_INIT_C(a_Hi, a_Lo) { { UINT64_C(a_Lo), UINT64_C(a_Hi) } }
501	#endif
502
503
504	/**
505	* Double precision floating point format (64-bit).
506	*/
507	typedef union RTFLOAT64U
508	{
509	#if defined(RT_ARCH_AMD64) \|\| defined(RT_ARCH_X86)
510	/** Double view. */
511	double rd;
512	#endif
513	/** Format using regular bitfields. */
514	struct
515	{
516	# ifdef RT_BIG_ENDIAN
517	/** The sign indicator. */
518	uint32_t fSign : 1;
519	/** The exponent (offseted by 1023). */
520	uint32_t uExponent : 11;
521	/** The fraction, bits 32 thru 51. */
522	uint32_t u20FractionHigh : 20;
523	/** The fraction, bits 0 thru 31. */
524	uint32_t u32FractionLow;
525	# else
526	/** The fraction, bits 0 thru 31. */
527	uint32_t u32FractionLow;
528	/** The fraction, bits 32 thru 51. */
529	uint32_t u20FractionHigh : 20;
530	/** The exponent (offseted by 1023). */
531	uint32_t uExponent : 11;
532	/** The sign indicator. */
533	uint32_t fSign : 1;
534	# endif
535	} s;
536
537	#ifdef RT_COMPILER_GROKS_64BIT_BITFIELDS
538	/** Format using 64-bit bitfields. */
539	RT_GCC_EXTENSION struct
540	{
541	# ifdef RT_BIG_ENDIAN
542	/** The sign indicator. */
543	RT_GCC_EXTENSION uint64_t fSign : 1;
544	/** The exponent (offseted by 1023). */
545	RT_GCC_EXTENSION uint64_t uExponent : 11;
546	/** The fraction. */
547	RT_GCC_EXTENSION uint64_t uFraction : 52;
548	# else
549	/** The fraction. */
550	RT_GCC_EXTENSION uint64_t uFraction : 52;
551	/** The exponent (offseted by 1023). */
552	RT_GCC_EXTENSION uint64_t uExponent : 11;
553	/** The sign indicator. */
554	RT_GCC_EXTENSION uint64_t fSign : 1;
555	# endif
556	} s64;
557	#endif
558
559	/** 64-bit view. */
560	uint64_t au64[1];
561	/** 32-bit view. */
562	uint32_t au32[2];
563	/** 16-bit view. */
564	uint16_t au16[4];
565	/** 8-bit view. */
566	uint8_t au8[8];
567	} RTFLOAT64U;
568	/** Pointer to a double precision floating point format union. */
569	typedef RTFLOAT64U *PRTFLOAT64U;
570	/** Pointer to a const double precision floating point format union. */
571	typedef const RTFLOAT64U *PCRTFLOAT64U;
572
573
574	#if !defined(__IBMCPP__) && !defined(__IBMC__)
575
576	/**
577	* Extended Double precision floating point format (80-bit).
578	*/
579	#pragma pack(1)
580	typedef union RTFLOAT80U
581	{
582	/** Format using bitfields. */
583	RT_GCC_EXTENSION struct
584	{
585	# ifdef RT_BIG_ENDIAN
586	/** The sign indicator. */
587	RT_GCC_EXTENSION uint16_t fSign : 1;
588	/** The exponent (offseted by 16383). */
589	RT_GCC_EXTENSION uint16_t uExponent : 15;
590	/** The mantissa. */
591	uint64_t u64Mantissa;
592	# else
593	/** The mantissa. */
594	uint64_t u64Mantissa;
595	/** The exponent (offseted by 16383). */
596	RT_GCC_EXTENSION uint16_t uExponent : 15;
597	/** The sign indicator. */
598	RT_GCC_EXTENSION uint16_t fSign : 1;
599	# endif
600	} s;
601
602	/** 64-bit view. */
603	uint64_t au64[1];
604	/** 32-bit view. */
605	uint32_t au32[2];
606	/** 16-bit view. */
607	uint16_t au16[5];
608	/** 8-bit view. */
609	uint8_t au8[10];
610	} RTFLOAT80U;
611	#pragma pack()
612	/** Pointer to a extended precision floating point format union. */
613	typedef RTFLOAT80U *PRTFLOAT80U;
614	/** Pointer to a const extended precision floating point format union. */
615	typedef const RTFLOAT80U *PCRTFLOAT80U;
616
617
618	/**
619	* A variant of RTFLOAT80U that may be larger than 80-bits depending on how the
620	* compiler implements long double.
621	*/
622	#pragma pack(1)
623	typedef union RTFLOAT80U2
624	{
625	#ifdef RT_COMPILER_WITH_80BIT_LONG_DOUBLE
626	/** Long double view. */
627	long double lrd;
628	#endif
629	/** Format using bitfields. */
630	RT_GCC_EXTENSION struct
631	{
632	#ifdef RT_BIG_ENDIAN
633	/** The sign indicator. */
634	RT_GCC_EXTENSION uint16_t fSign : 1;
635	/** The exponent (offseted by 16383). */
636	RT_GCC_EXTENSION uint16_t uExponent : 15;
637	/** The mantissa. */
638	uint64_t u64Mantissa;
639	#else
640	/** The mantissa. */
641	uint64_t u64Mantissa;
642	/** The exponent (offseted by 16383). */
643	RT_GCC_EXTENSION uint16_t uExponent : 15;
644	/** The sign indicator. */
645	RT_GCC_EXTENSION uint16_t fSign : 1;
646	#endif
647	} s;
648
649	/** Bitfield exposing the J bit and the fraction. */
650	RT_GCC_EXTENSION struct
651	{
652	#ifdef RT_BIG_ENDIAN
653	/** The sign indicator. */
654	RT_GCC_EXTENSION uint16_t fSign : 1;
655	/** The exponent (offseted by 16383). */
656	RT_GCC_EXTENSION uint16_t uExponent : 15;
657	/** The J bit, aka the integer bit. */
658	uint32_t fInteger;
659	/** The fraction, bits 32 thru 62. */
660	uint32_t u31FractionHigh : 31;
661	/** The fraction, bits 0 thru 31. */
662	uint32_t u32FractionLow : 32;
663	#else
664	/** The fraction, bits 0 thru 31. */
665	uint32_t u32FractionLow : 32;
666	/** The fraction, bits 32 thru 62. */
667	uint32_t u31FractionHigh : 31;
668	/** The J bit, aka the integer bit. */
669	uint32_t fInteger;
670	/** The exponent (offseted by 16383). */
671	RT_GCC_EXTENSION uint16_t uExponent : 15;
672	/** The sign indicator. */
673	RT_GCC_EXTENSION uint16_t fSign : 1;
674	#endif
675	} sj;
676
677	#ifdef RT_COMPILER_GROKS_64BIT_BITFIELDS
678	/** 64-bit bitfields exposing the J bit and the fraction. */
679	RT_GCC_EXTENSION struct
680	{
681	# ifdef RT_BIG_ENDIAN
682	/** The sign indicator. */
683	RT_GCC_EXTENSION uint16_t fSign : 1;
684	/** The exponent (offseted by 16383). */
685	RT_GCC_EXTENSION uint16_t uExponent : 15;
686	/** The J bit, aka the integer bit. */
687	RT_GCC_EXTENSION uint64_t fInteger : 1;
688	/** The fraction. */
689	RT_GCC_EXTENSION uint64_t u63Fraction : 63;
690	# else
691	/** The fraction. */
692	RT_GCC_EXTENSION uint64_t u63Fraction : 63;
693	/** The J bit, aka the integer bit. */
694	RT_GCC_EXTENSION uint64_t fInteger : 1;
695	/** The exponent (offseted by 16383). */
696	RT_GCC_EXTENSION uint16_t uExponent : 15;
697	/** The sign indicator. */
698	RT_GCC_EXTENSION uint16_t fSign : 1;
699	# endif
700	} sj64;
701	#endif
702
703	/** 64-bit view. */
704	uint64_t au64[1];
705	/** 32-bit view. */
706	uint32_t au32[2];
707	/** 16-bit view. */
708	uint16_t au16[5];
709	/** 8-bit view. */
710	uint8_t au8[10];
711	} RTFLOAT80U2;
712	#pragma pack()
713	/** Pointer to a extended precision floating point format union, 2nd
714	* variant. */
715	typedef RTFLOAT80U2 *PRTFLOAT80U2;
716	/** Pointer to a const extended precision floating point format union, 2nd
717	* variant. */
718	typedef const RTFLOAT80U2 *PCRTFLOAT80U2;
719
720	#endif /* uint16_t bitfields doesn't work */
721
722
723	/** Generic function type.
724	* @see PFNRT
725	*/
726	typedef DECLCALLBACK(void) FNRT(void);
727
728	/** Generic function pointer.
729	* With -pedantic, gcc-4 complains when casting a function to a data object, for
730	* example:
731	*
732	* @code
733	* void foo(void)
734	* {
735	* }
736	*
737	* void bar = (void )foo;
738	* @endcode
739	*
740	* The compiler would warn with "ISO C++ forbids casting between
741	* pointer-to-function and pointer-to-object". The purpose of this warning is
742	* not to bother the programmer but to point out that he is probably doing
743	* something dangerous, assigning a pointer to executable code to a data object.
744	*/
745	typedef FNRT *PFNRT;
746
747	/** Millisecond interval. */
748	typedef uint32_t RTMSINTERVAL;
749	/** Pointer to a millisecond interval. */
750	typedef RTMSINTERVAL *PRTMSINTERVAL;
751	/** Pointer to a const millisecond interval. */
752	typedef const RTMSINTERVAL *PCRTMSINTERVAL;
753
754	/** Pointer to a time spec structure. */
755	typedef struct RTTIMESPEC *PRTTIMESPEC;
756	/** Pointer to a const time spec structure. */
757	typedef const struct RTTIMESPEC *PCRTTIMESPEC;
758
759
760
761	/** @defgroup grp_rt_types_both Common Guest and Host Context Basic Types
762	* @{
763	*/
764
765	/** Signed integer which can contain both GC and HC pointers. */
766	#if (HC_ARCH_BITS == 32 && GC_ARCH_BITS == 32) \|\| (HC_ARCH_BITS == 16 \|\| GC_ARCH_BITS == 16)
767	typedef int32_t RTINTPTR;
768	#elif (HC_ARCH_BITS == 64 \|\| GC_ARCH_BITS == 64)
769	typedef int64_t RTINTPTR;
770	#else
771	# error Unsupported HC_ARCH_BITS and/or GC_ARCH_BITS values.
772	#endif
773	/** Pointer to signed integer which can contain both GC and HC pointers. */
774	typedef RTINTPTR *PRTINTPTR;
775	/** Pointer const to signed integer which can contain both GC and HC pointers. */
776	typedef const RTINTPTR *PCRTINTPTR;
777	/** The maximum value the RTINTPTR type can hold. */
778	#if (HC_ARCH_BITS == 32 && GC_ARCH_BITS == 32) \|\| (HC_ARCH_BITS == 16 \|\| GC_ARCH_BITS == 16)
779	# define RTINTPTR_MAX INT32_MAX
780	#elif (HC_ARCH_BITS == 64 \|\| GC_ARCH_BITS == 64)
781	# define RTINTPTR_MAX INT64_MAX
782	#else
783	# error Unsupported HC_ARCH_BITS and/or GC_ARCH_BITS values.
784	#endif
785	/** The minimum value the RTINTPTR type can hold. */
786	#if (HC_ARCH_BITS == 32 && GC_ARCH_BITS == 32) \|\| (HC_ARCH_BITS == 16 \|\| GC_ARCH_BITS == 16)
787	# define RTINTPTR_MIN INT32_MIN
788	#elif (HC_ARCH_BITS == 64 \|\| GC_ARCH_BITS == 64)
789	# define RTINTPTR_MIN INT64_MIN
790	#else
791	# error Unsupported HC_ARCH_BITS and/or GC_ARCH_BITS values.
792	#endif
793
794	/** Unsigned integer which can contain both GC and HC pointers. */
795	#if (HC_ARCH_BITS == 32 && GC_ARCH_BITS == 32) \|\| (HC_ARCH_BITS == 16 \|\| GC_ARCH_BITS == 16)
796	typedef uint32_t RTUINTPTR;
797	#elif (HC_ARCH_BITS == 64 \|\| GC_ARCH_BITS == 64)
798	typedef uint64_t RTUINTPTR;
799	#else
800	# error Unsupported HC_ARCH_BITS and/or GC_ARCH_BITS values.
801	#endif
802	/** Pointer to unsigned integer which can contain both GC and HC pointers. */
803	typedef RTUINTPTR *PRTUINTPTR;
804	/** Pointer const to unsigned integer which can contain both GC and HC pointers. */
805	typedef const RTUINTPTR *PCRTUINTPTR;
806	/** The maximum value the RTUINTPTR type can hold. */
807	#if (HC_ARCH_BITS == 32 && GC_ARCH_BITS == 32) \|\| (HC_ARCH_BITS == 16 \|\| GC_ARCH_BITS == 16)
808	# define RTUINTPTR_MAX UINT32_MAX
809	#elif (HC_ARCH_BITS == 64 \|\| GC_ARCH_BITS == 64)
810	# define RTUINTPTR_MAX UINT64_MAX
811	#else
812	# error Unsupported HC_ARCH_BITS and/or GC_ARCH_BITS values.
813	#endif
814
815	/** Signed integer. */
816	typedef int32_t RTINT;
817	/** Pointer to signed integer. */
818	typedef RTINT *PRTINT;
819	/** Pointer to const signed integer. */
820	typedef const RTINT *PCRTINT;
821
822	/** Unsigned integer. */
823	typedef uint32_t RTUINT;
824	/** Pointer to unsigned integer. */
825	typedef RTUINT *PRTUINT;
826	/** Pointer to const unsigned integer. */
827	typedef const RTUINT *PCRTUINT;
828
829	/** A file offset / size (off_t). */
830	typedef int64_t RTFOFF;
831	/** Pointer to a file offset / size. */
832	typedef RTFOFF *PRTFOFF;
833	/** The max value for RTFOFF. */
834	#define RTFOFF_MAX INT64_MAX
835	/** The min value for RTFOFF. */
836	#define RTFOFF_MIN INT64_MIN
837
838	/** File mode (see iprt/fs.h). */
839	typedef uint32_t RTFMODE;
840	/** Pointer to file mode. */
841	typedef RTFMODE *PRTFMODE;
842
843	/** Device unix number. */
844	typedef uint32_t RTDEV;
845	/** Pointer to a device unix number. */
846	typedef RTDEV *PRTDEV;
847
848	/** @name RTDEV Macros
849	* @{ */
850	/**
851	* Our makedev macro.
852	* @returns RTDEV
853	* @param uMajor The major device number.
854	* @param uMinor The minor device number.
855	*/
856	#define RTDEV_MAKE(uMajor, uMinor) ((RTDEV)( ((RTDEV)(uMajor) << 24) \| (uMinor & UINT32_C(0x00ffffff)) ))
857	/**
858	* Get the major device node number from an RTDEV type.
859	* @returns The major device number of @a uDev
860	* @param uDev The device number.
861	*/
862	#define RTDEV_MAJOR(uDev) ((uDev) >> 24)
863	/**
864	* Get the minor device node number from an RTDEV type.
865	* @returns The minor device number of @a uDev
866	* @param uDev The device number.
867	*/
868	#define RTDEV_MINOR(uDev) ((uDev) & UINT32_C(0x00ffffff))
869	/** @} */
870
871	/** i-node number. */
872	typedef uint64_t RTINODE;
873	/** Pointer to a i-node number. */
874	typedef RTINODE *PRTINODE;
875
876	/** User id. */
877	typedef uint32_t RTUID;
878	/** Pointer to a user id. */
879	typedef RTUID *PRTUID;
880	/** NIL user id.
881	* @todo check this for portability! */
882	#define NIL_RTUID (~(RTUID)0)
883
884	/** Group id. */
885	typedef uint32_t RTGID;
886	/** Pointer to a group id. */
887	typedef RTGID *PRTGID;
888	/** NIL group id.
889	* @todo check this for portability! */
890	#define NIL_RTGID (~(RTGID)0)
891
892	/** I/O Port. */
893	typedef uint16_t RTIOPORT;
894	/** Pointer to I/O Port. */
895	typedef RTIOPORT *PRTIOPORT;
896	/** Pointer to const I/O Port. */
897	typedef const RTIOPORT *PCRTIOPORT;
898
899	/** Selector. */
900	typedef uint16_t RTSEL;
901	/** Pointer to selector. */
902	typedef RTSEL *PRTSEL;
903	/** Pointer to const selector. */
904	typedef const RTSEL *PCRTSEL;
905	/** Max selector value. */
906	#define RTSEL_MAX UINT16_MAX
907
908	/** Far 16-bit pointer. */
909	#pragma pack(1)
910	typedef struct RTFAR16
911	{
912	uint16_t off;
913	RTSEL sel;
914	} RTFAR16;
915	#pragma pack()
916	/** Pointer to Far 16-bit pointer. */
917	typedef RTFAR16 *PRTFAR16;
918	/** Pointer to const Far 16-bit pointer. */
919	typedef const RTFAR16 *PCRTFAR16;
920
921	/** Far 32-bit pointer. */
922	#pragma pack(1)
923	typedef struct RTFAR32
924	{
925	uint32_t off;
926	RTSEL sel;
927	} RTFAR32;
928	#pragma pack()
929	/** Pointer to Far 32-bit pointer. */
930	typedef RTFAR32 *PRTFAR32;
931	/** Pointer to const Far 32-bit pointer. */
932	typedef const RTFAR32 *PCRTFAR32;
933
934	/** Far 64-bit pointer. */
935	#pragma pack(1)
936	typedef struct RTFAR64
937	{
938	uint64_t off;
939	RTSEL sel;
940	} RTFAR64;
941	#pragma pack()
942	/** Pointer to Far 64-bit pointer. */
943	typedef RTFAR64 *PRTFAR64;
944	/** Pointer to const Far 64-bit pointer. */
945	typedef const RTFAR64 *PCRTFAR64;
946
947	/** @} */
948
949
950	/** @defgroup grp_rt_types_hc Host Context Basic Types
951	* @{
952	*/
953
954	/** HC Natural signed integer.
955	* @deprecated silly type. */
956	typedef int32_t RTHCINT;
957	/** Pointer to HC Natural signed integer.
958	* @deprecated silly type. */
959	typedef RTHCINT *PRTHCINT;
960	/** Pointer to const HC Natural signed integer.
961	* @deprecated silly type. */
962	typedef const RTHCINT *PCRTHCINT;
963
964	/** HC Natural unsigned integer.
965	* @deprecated silly type. */
966	typedef uint32_t RTHCUINT;
967	/** Pointer to HC Natural unsigned integer.
968	* @deprecated silly type. */
969	typedef RTHCUINT *PRTHCUINT;
970	/** Pointer to const HC Natural unsigned integer.
971	* @deprecated silly type. */
972	typedef const RTHCUINT *PCRTHCUINT;
973
974
975	/** Signed integer which can contain a HC pointer. */
976	#if HC_ARCH_BITS == 32
977	typedef int32_t RTHCINTPTR;
978	#elif HC_ARCH_BITS == 64
979	typedef int64_t RTHCINTPTR;
980	#elif HC_ARCH_BITS == 16
981	typedef int16_t RTHCINTPTR;
982	#else
983	# error Unsupported HC_ARCH_BITS value.
984	#endif
985	/** Pointer to signed integer which can contain a HC pointer. */
986	typedef RTHCINTPTR *PRTHCINTPTR;
987	/** Pointer to const signed integer which can contain a HC pointer. */
988	typedef const RTHCINTPTR *PCRTHCINTPTR;
989	/** Max RTHCINTPTR value. */
990	#if HC_ARCH_BITS == 32
991	# define RTHCINTPTR_MAX INT32_MAX
992	#elif HC_ARCH_BITS == 64
993	# define RTHCINTPTR_MAX INT64_MAX
994	#else
995	# define RTHCINTPTR_MAX INT16_MAX
996	#endif
997	/** Min RTHCINTPTR value. */
998	#if HC_ARCH_BITS == 32
999	# define RTHCINTPTR_MIN INT32_MIN
1000	#elif HC_ARCH_BITS == 64
1001	# define RTHCINTPTR_MIN INT64_MIN
1002	#else
1003	# define RTHCINTPTR_MIN INT16_MIN
1004	#endif
1005
1006	/** Signed integer which can contain a HC ring-3 pointer. */
1007	#if R3_ARCH_BITS == 32
1008	typedef int32_t RTR3INTPTR;
1009	#elif R3_ARCH_BITS == 64
1010	typedef int64_t RTR3INTPTR;
1011	#elif R3_ARCH_BITS == 16
1012	typedef int16_t RTR3INTPTR;
1013	#else
1014	# error Unsupported R3_ARCH_BITS value.
1015	#endif
1016	/** Pointer to signed integer which can contain a HC ring-3 pointer. */
1017	typedef RTR3INTPTR *PRTR3INTPTR;
1018	/** Pointer to const signed integer which can contain a HC ring-3 pointer. */
1019	typedef const RTR3INTPTR *PCRTR3INTPTR;
1020	/** Max RTR3INTPTR value. */
1021	#if R3_ARCH_BITS == 32
1022	# define RTR3INTPTR_MAX INT32_MAX
1023	#elif R3_ARCH_BITS == 64
1024	# define RTR3INTPTR_MAX INT64_MAX
1025	#else
1026	# define RTR3INTPTR_MAX INT16_MAX
1027	#endif
1028	/** Min RTR3INTPTR value. */
1029	#if R3_ARCH_BITS == 32
1030	# define RTR3INTPTR_MIN INT32_MIN
1031	#elif R3_ARCH_BITS == 64
1032	# define RTR3INTPTR_MIN INT64_MIN
1033	#else
1034	# define RTR3INTPTR_MIN INT16_MIN
1035	#endif
1036
1037	/** Signed integer which can contain a HC ring-0 pointer. */
1038	#if R0_ARCH_BITS == 32
1039	typedef int32_t RTR0INTPTR;
1040	#elif R0_ARCH_BITS == 64
1041	typedef int64_t RTR0INTPTR;
1042	#elif R0_ARCH_BITS == 16
1043	typedef int16_t RTR0INTPTR;
1044	#else
1045	# error Unsupported R0_ARCH_BITS value.
1046	#endif
1047	/** Pointer to signed integer which can contain a HC ring-0 pointer. */
1048	typedef RTR0INTPTR *PRTR0INTPTR;
1049	/** Pointer to const signed integer which can contain a HC ring-0 pointer. */
1050	typedef const RTR0INTPTR *PCRTR0INTPTR;
1051	/** Max RTR0INTPTR value. */
1052	#if R0_ARCH_BITS == 32
1053	# define RTR0INTPTR_MAX INT32_MAX
1054	#elif R0_ARCH_BITS == 64
1055	# define RTR0INTPTR_MAX INT64_MAX
1056	#else
1057	# define RTR0INTPTR_MAX INT16_MAX
1058	#endif
1059	/** Min RTHCINTPTR value. */
1060	#if R0_ARCH_BITS == 32
1061	# define RTR0INTPTR_MIN INT32_MIN
1062	#elif R0_ARCH_BITS == 64
1063	# define RTR0INTPTR_MIN INT64_MIN
1064	#else
1065	# define RTR0INTPTR_MIN INT16_MIN
1066	#endif
1067
1068
1069	/** Unsigned integer which can contain a HC pointer. */
1070	#if HC_ARCH_BITS == 32
1071	typedef uint32_t RTHCUINTPTR;
1072	#elif HC_ARCH_BITS == 64
1073	typedef uint64_t RTHCUINTPTR;
1074	#elif HC_ARCH_BITS == 16
1075	typedef uint16_t RTHCUINTPTR;
1076	#else
1077	# error Unsupported HC_ARCH_BITS value.
1078	#endif
1079	/** Pointer to unsigned integer which can contain a HC pointer. */
1080	typedef RTHCUINTPTR *PRTHCUINTPTR;
1081	/** Pointer to unsigned integer which can contain a HC pointer. */
1082	typedef const RTHCUINTPTR *PCRTHCUINTPTR;
1083	/** Max RTHCUINTTPR value. */
1084	#if HC_ARCH_BITS == 32
1085	# define RTHCUINTPTR_MAX UINT32_MAX
1086	#elif HC_ARCH_BITS == 64
1087	# define RTHCUINTPTR_MAX UINT64_MAX
1088	#else
1089	# define RTHCUINTPTR_MAX UINT16_MAX
1090	#endif
1091
1092	/** Unsigned integer which can contain a HC ring-3 pointer. */
1093	#if R3_ARCH_BITS == 32
1094	typedef uint32_t RTR3UINTPTR;
1095	#elif R3_ARCH_BITS == 64
1096	typedef uint64_t RTR3UINTPTR;
1097	#elif R3_ARCH_BITS == 16
1098	typedef uint16_t RTR3UINTPTR;
1099	#else
1100	# error Unsupported R3_ARCH_BITS value.
1101	#endif
1102	/** Pointer to unsigned integer which can contain a HC ring-3 pointer. */
1103	typedef RTR3UINTPTR *PRTR3UINTPTR;
1104	/** Pointer to unsigned integer which can contain a HC ring-3 pointer. */
1105	typedef const RTR3UINTPTR *PCRTR3UINTPTR;
1106	/** Max RTHCUINTTPR value. */
1107	#if R3_ARCH_BITS == 32
1108	# define RTR3UINTPTR_MAX UINT32_MAX
1109	#elif R3_ARCH_BITS == 64
1110	# define RTR3UINTPTR_MAX UINT64_MAX
1111	#else
1112	# define RTR3UINTPTR_MAX UINT16_MAX
1113	#endif
1114
1115	/** Unsigned integer which can contain a HC ring-0 pointer. */
1116	#if R0_ARCH_BITS == 32
1117	typedef uint32_t RTR0UINTPTR;
1118	#elif R0_ARCH_BITS == 64
1119	typedef uint64_t RTR0UINTPTR;
1120	#elif R0_ARCH_BITS == 16
1121	typedef uint16_t RTR0UINTPTR;
1122	#else
1123	# error Unsupported R0_ARCH_BITS value.
1124	#endif
1125	/** Pointer to unsigned integer which can contain a HC ring-0 pointer. */
1126	typedef RTR0UINTPTR *PRTR0UINTPTR;
1127	/** Pointer to unsigned integer which can contain a HC ring-0 pointer. */
1128	typedef const RTR0UINTPTR *PCRTR0UINTPTR;
1129	/** Max RTR0UINTTPR value. */
1130	#if R0_ARCH_BITS == 32
1131	# define RTR0UINTPTR_MAX UINT32_MAX
1132	#elif R0_ARCH_BITS == 64
1133	# define RTR0UINTPTR_MAX UINT64_MAX
1134	#else
1135	# define RTR0UINTPTR_MAX UINT16_MAX
1136	#endif
1137
1138
1139	/** Host Physical Memory Address. */
1140	typedef uint64_t RTHCPHYS;
1141	/** Pointer to Host Physical Memory Address. */
1142	typedef RTHCPHYS *PRTHCPHYS;
1143	/** Pointer to const Host Physical Memory Address. */
1144	typedef const RTHCPHYS *PCRTHCPHYS;
1145	/** @def NIL_RTHCPHYS
1146	* NIL HC Physical Address.
1147	* NIL_RTHCPHYS is used to signal an invalid physical address, similar
1148	* to the NULL pointer.
1149	*/
1150	#define NIL_RTHCPHYS (~(RTHCPHYS)0)
1151	/** Max RTHCPHYS value. */
1152	#define RTHCPHYS_MAX UINT64_MAX
1153
1154
1155	/** HC pointer. */
1156	#ifndef IN_RC
1157	typedef void * RTHCPTR;
1158	#else
1159	typedef RTHCUINTPTR RTHCPTR;
1160	#endif
1161	/** Pointer to HC pointer. */
1162	typedef RTHCPTR *PRTHCPTR;
1163	/** Pointer to const HC pointer. */
1164	typedef const RTHCPTR *PCRTHCPTR;
1165	/** @def NIL_RTHCPTR
1166	* NIL HC pointer.
1167	*/
1168	#define NIL_RTHCPTR ((RTHCPTR)0)
1169	/** Max RTHCPTR value. */
1170	#define RTHCPTR_MAX ((RTHCPTR)RTHCUINTPTR_MAX)
1171
1172
1173	/** HC ring-3 pointer. */
1174	#ifdef IN_RING3
1175	typedef void * RTR3PTR;
1176	#else
1177	typedef RTR3UINTPTR RTR3PTR;
1178	#endif
1179	/** Pointer to HC ring-3 pointer. */
1180	typedef RTR3PTR *PRTR3PTR;
1181	/** Pointer to const HC ring-3 pointer. */
1182	typedef const RTR3PTR *PCRTR3PTR;
1183	/** @def NIL_RTR3PTR
1184	* NIL HC ring-3 pointer.
1185	*/
1186	#ifndef IN_RING3
1187	# define NIL_RTR3PTR ((RTR3PTR)0)
1188	#else
1189	# define NIL_RTR3PTR (NULL)
1190	#endif
1191	/** Max RTR3PTR value. */
1192	#define RTR3PTR_MAX ((RTR3PTR)RTR3UINTPTR_MAX)
1193
1194	/** HC ring-0 pointer. */
1195	#ifdef IN_RING0
1196	typedef void * RTR0PTR;
1197	#else
1198	typedef RTR0UINTPTR RTR0PTR;
1199	#endif
1200	/** Pointer to HC ring-0 pointer. */
1201	typedef RTR0PTR *PRTR0PTR;
1202	/** Pointer to const HC ring-0 pointer. */
1203	typedef const RTR0PTR *PCRTR0PTR;
1204	/** @def NIL_RTR0PTR
1205	* NIL HC ring-0 pointer.
1206	*/
1207	#ifndef IN_RING0
1208	# define NIL_RTR0PTR ((RTR0PTR)0)
1209	#else
1210	# define NIL_RTR0PTR (NULL)
1211	#endif
1212	/** Max RTR3PTR value. */
1213	#define RTR0PTR_MAX ((RTR0PTR)RTR0UINTPTR_MAX)
1214
1215
1216	/** Unsigned integer register in the host context. */
1217	#if HC_ARCH_BITS == 32
1218	typedef uint32_t RTHCUINTREG;
1219	#elif HC_ARCH_BITS == 64
1220	typedef uint64_t RTHCUINTREG;
1221	#elif HC_ARCH_BITS == 16
1222	typedef uint16_t RTHCUINTREG;
1223	#else
1224	# error "Unsupported HC_ARCH_BITS!"
1225	#endif
1226	/** Pointer to an unsigned integer register in the host context. */
1227	typedef RTHCUINTREG *PRTHCUINTREG;
1228	/** Pointer to a const unsigned integer register in the host context. */
1229	typedef const RTHCUINTREG *PCRTHCUINTREG;
1230
1231	/** Unsigned integer register in the host ring-3 context. */
1232	#if R3_ARCH_BITS == 32
1233	typedef uint32_t RTR3UINTREG;
1234	#elif R3_ARCH_BITS == 64
1235	typedef uint64_t RTR3UINTREG;
1236	#elif R3_ARCH_BITS == 16
1237	typedef uint16_t RTR3UINTREG;
1238	#else
1239	# error "Unsupported R3_ARCH_BITS!"
1240	#endif
1241	/** Pointer to an unsigned integer register in the host ring-3 context. */
1242	typedef RTR3UINTREG *PRTR3UINTREG;
1243	/** Pointer to a const unsigned integer register in the host ring-3 context. */
1244	typedef const RTR3UINTREG *PCRTR3UINTREG;
1245
1246	/** Unsigned integer register in the host ring-3 context. */
1247	#if R0_ARCH_BITS == 32
1248	typedef uint32_t RTR0UINTREG;
1249	#elif R0_ARCH_BITS == 64
1250	typedef uint64_t RTR0UINTREG;
1251	#elif R0_ARCH_BITS == 16
1252	typedef uint16_t RTR0UINTREG;
1253	#else
1254	# error "Unsupported R3_ARCH_BITS!"
1255	#endif
1256	/** Pointer to an unsigned integer register in the host ring-3 context. */
1257	typedef RTR0UINTREG *PRTR0UINTREG;
1258	/** Pointer to a const unsigned integer register in the host ring-3 context. */
1259	typedef const RTR0UINTREG *PCRTR0UINTREG;
1260
1261	/** @} */
1262
1263
1264	/** @defgroup grp_rt_types_gc Guest Context Basic Types
1265	* @{
1266	*/
1267
1268	/** Natural signed integer in the GC.
1269	* @deprecated silly type. */
1270	#if GC_ARCH_BITS == 32
1271	typedef int32_t RTGCINT;
1272	#elif GC_ARCH_BITS == 64 /** @todo this isn't right, natural int is 32-bit, see RTHCINT. */
1273	typedef int64_t RTGCINT;
1274	#endif
1275	/** Pointer to natural signed integer in GC.
1276	* @deprecated silly type. */
1277	typedef RTGCINT *PRTGCINT;
1278	/** Pointer to const natural signed integer in GC.
1279	* @deprecated silly type. */
1280	typedef const RTGCINT *PCRTGCINT;
1281
1282	/** Natural unsigned integer in the GC.
1283	* @deprecated silly type. */
1284	#if GC_ARCH_BITS == 32
1285	typedef uint32_t RTGCUINT;
1286	#elif GC_ARCH_BITS == 64 /** @todo this isn't right, natural int is 32-bit, see RTHCUINT. */
1287	typedef uint64_t RTGCUINT;
1288	#endif
1289	/** Pointer to natural unsigned integer in GC.
1290	* @deprecated silly type. */
1291	typedef RTGCUINT *PRTGCUINT;
1292	/** Pointer to const natural unsigned integer in GC.
1293	* @deprecated silly type. */
1294	typedef const RTGCUINT *PCRTGCUINT;
1295
1296	/** Signed integer which can contain a GC pointer. */
1297	#if GC_ARCH_BITS == 32
1298	typedef int32_t RTGCINTPTR;
1299	#elif GC_ARCH_BITS == 64
1300	typedef int64_t RTGCINTPTR;
1301	#endif
1302	/** Pointer to signed integer which can contain a GC pointer. */
1303	typedef RTGCINTPTR *PRTGCINTPTR;
1304	/** Pointer to const signed integer which can contain a GC pointer. */
1305	typedef const RTGCINTPTR *PCRTGCINTPTR;
1306
1307	/** Unsigned integer which can contain a GC pointer. */
1308	#if GC_ARCH_BITS == 32
1309	typedef uint32_t RTGCUINTPTR;
1310	#elif GC_ARCH_BITS == 64
1311	typedef uint64_t RTGCUINTPTR;
1312	#else
1313	# error Unsupported GC_ARCH_BITS value.
1314	#endif
1315	/** Pointer to unsigned integer which can contain a GC pointer. */
1316	typedef RTGCUINTPTR *PRTGCUINTPTR;
1317	/** Pointer to unsigned integer which can contain a GC pointer. */
1318	typedef const RTGCUINTPTR *PCRTGCUINTPTR;
1319
1320	/** Unsigned integer which can contain a 32 bits GC pointer. */
1321	typedef uint32_t RTGCUINTPTR32;
1322	/** Pointer to unsigned integer which can contain a 32 bits GC pointer. */
1323	typedef RTGCUINTPTR32 *PRTGCUINTPTR32;
1324	/** Pointer to unsigned integer which can contain a 32 bits GC pointer. */
1325	typedef const RTGCUINTPTR32 *PCRTGCUINTPTR32;
1326
1327	/** Unsigned integer which can contain a 64 bits GC pointer. */
1328	typedef uint64_t RTGCUINTPTR64;
1329	/** Pointer to unsigned integer which can contain a 32 bits GC pointer. */
1330	typedef RTGCUINTPTR64 *PRTGCUINTPTR64;
1331	/** Pointer to unsigned integer which can contain a 32 bits GC pointer. */
1332	typedef const RTGCUINTPTR64 *PCRTGCUINTPTR64;
1333
1334	/** Guest Physical Memory Address.*/
1335	typedef uint64_t RTGCPHYS;
1336	/** Pointer to Guest Physical Memory Address. */
1337	typedef RTGCPHYS *PRTGCPHYS;
1338	/** Pointer to const Guest Physical Memory Address. */
1339	typedef const RTGCPHYS *PCRTGCPHYS;
1340	/** @def NIL_RTGCPHYS
1341	* NIL GC Physical Address.
1342	* NIL_RTGCPHYS is used to signal an invalid physical address, similar
1343	* to the NULL pointer. Note that this value may actually be valid in
1344	* some contexts.
1345	*/
1346	#define NIL_RTGCPHYS (~(RTGCPHYS)0U)
1347	/** Max guest physical memory address value. */
1348	#define RTGCPHYS_MAX UINT64_MAX
1349
1350
1351	/** Guest Physical Memory Address; limited to 32 bits.*/
1352	typedef uint32_t RTGCPHYS32;
1353	/** Pointer to Guest Physical Memory Address. */
1354	typedef RTGCPHYS32 *PRTGCPHYS32;
1355	/** Pointer to const Guest Physical Memory Address. */
1356	typedef const RTGCPHYS32 *PCRTGCPHYS32;
1357	/** @def NIL_RTGCPHYS32
1358	* NIL GC Physical Address.
1359	* NIL_RTGCPHYS32 is used to signal an invalid physical address, similar
1360	* to the NULL pointer. Note that this value may actually be valid in
1361	* some contexts.
1362	*/
1363	#define NIL_RTGCPHYS32 (~(RTGCPHYS32)0)
1364
1365
1366	/** Guest Physical Memory Address; limited to 64 bits.*/
1367	typedef uint64_t RTGCPHYS64;
1368	/** Pointer to Guest Physical Memory Address. */
1369	typedef RTGCPHYS64 *PRTGCPHYS64;
1370	/** Pointer to const Guest Physical Memory Address. */
1371	typedef const RTGCPHYS64 *PCRTGCPHYS64;
1372	/** @def NIL_RTGCPHYS64
1373	* NIL GC Physical Address.
1374	* NIL_RTGCPHYS64 is used to signal an invalid physical address, similar
1375	* to the NULL pointer. Note that this value may actually be valid in
1376	* some contexts.
1377	*/
1378	#define NIL_RTGCPHYS64 (~(RTGCPHYS64)0)
1379
1380	/** Guest context pointer, 32 bits.
1381	* Keep in mind that this type is an unsigned integer in
1382	* HC and void pointer in GC.
1383	*/
1384	typedef RTGCUINTPTR32 RTGCPTR32;
1385	/** Pointer to a guest context pointer. */
1386	typedef RTGCPTR32 *PRTGCPTR32;
1387	/** Pointer to a const guest context pointer. */
1388	typedef const RTGCPTR32 *PCRTGCPTR32;
1389	/** @def NIL_RTGCPTR32
1390	* NIL GC pointer.
1391	*/
1392	#define NIL_RTGCPTR32 ((RTGCPTR32)0)
1393
1394	/** Guest context pointer, 64 bits.
1395	*/
1396	typedef RTGCUINTPTR64 RTGCPTR64;
1397	/** Pointer to a guest context pointer. */
1398	typedef RTGCPTR64 *PRTGCPTR64;
1399	/** Pointer to a const guest context pointer. */
1400	typedef const RTGCPTR64 *PCRTGCPTR64;
1401	/** @def NIL_RTGCPTR64
1402	* NIL GC pointer.
1403	*/
1404	#define NIL_RTGCPTR64 ((RTGCPTR64)0)
1405
1406	/** Guest context pointer.
1407	* Keep in mind that this type is an unsigned integer in
1408	* HC and void pointer in GC.
1409	*/
1410	#if GC_ARCH_BITS == 64
1411	typedef RTGCPTR64 RTGCPTR;
1412	/** Pointer to a guest context pointer. */
1413	typedef PRTGCPTR64 PRTGCPTR;
1414	/** Pointer to a const guest context pointer. */
1415	typedef PCRTGCPTR64 PCRTGCPTR;
1416	/** @def NIL_RTGCPTR
1417	* NIL GC pointer.
1418	*/
1419	# define NIL_RTGCPTR NIL_RTGCPTR64
1420	/** Max RTGCPTR value. */
1421	# define RTGCPTR_MAX UINT64_MAX
1422	#elif GC_ARCH_BITS == 32
1423	typedef RTGCPTR32 RTGCPTR;
1424	/** Pointer to a guest context pointer. */
1425	typedef PRTGCPTR32 PRTGCPTR;
1426	/** Pointer to a const guest context pointer. */
1427	typedef PCRTGCPTR32 PCRTGCPTR;
1428	/** @def NIL_RTGCPTR
1429	* NIL GC pointer.
1430	*/
1431	# define NIL_RTGCPTR NIL_RTGCPTR32
1432	/** Max RTGCPTR value. */
1433	# define RTGCPTR_MAX UINT32_MAX
1434	#else
1435	# error "Unsupported GC_ARCH_BITS!"
1436	#endif
1437
1438	/** Unsigned integer register in the guest context. */
1439	typedef uint32_t RTGCUINTREG32;
1440	/** Pointer to an unsigned integer register in the guest context. */
1441	typedef RTGCUINTREG32 *PRTGCUINTREG32;
1442	/** Pointer to a const unsigned integer register in the guest context. */
1443	typedef const RTGCUINTREG32 *PCRTGCUINTREG32;
1444
1445	typedef uint64_t RTGCUINTREG64;
1446	/** Pointer to an unsigned integer register in the guest context. */
1447	typedef RTGCUINTREG64 *PRTGCUINTREG64;
1448	/** Pointer to a const unsigned integer register in the guest context. */
1449	typedef const RTGCUINTREG64 *PCRTGCUINTREG64;
1450
1451	#if GC_ARCH_BITS == 64
1452	typedef RTGCUINTREG64 RTGCUINTREG;
1453	#elif GC_ARCH_BITS == 32
1454	typedef RTGCUINTREG32 RTGCUINTREG;
1455	#else
1456	# error "Unsupported GC_ARCH_BITS!"
1457	#endif
1458	/** Pointer to an unsigned integer register in the guest context. */
1459	typedef RTGCUINTREG *PRTGCUINTREG;
1460	/** Pointer to a const unsigned integer register in the guest context. */
1461	typedef const RTGCUINTREG *PCRTGCUINTREG;
1462
1463	/** @} */
1464
1465	/** @defgroup grp_rt_types_rc Raw mode Context Basic Types
1466	* @{
1467	*/
1468
1469	/** Raw mode context pointer; a 32 bits guest context pointer.
1470	* Keep in mind that this type is an unsigned integer in
1471	* HC and void pointer in RC.
1472	*/
1473	#ifdef IN_RC
1474	typedef void * RTRCPTR;
1475	#else
1476	typedef uint32_t RTRCPTR;
1477	#endif
1478	/** Pointer to a raw mode context pointer. */
1479	typedef RTRCPTR *PRTRCPTR;
1480	/** Pointer to a const raw mode context pointer. */
1481	typedef const RTRCPTR *PCRTRCPTR;
1482	/** @def NIL_RTGCPTR
1483	* NIL RC pointer.
1484	*/
1485	#ifndef IN_RC
1486	# define NIL_RTRCPTR ((RTRCPTR)0)
1487	#else
1488	# define NIL_RTRCPTR (NULL)
1489	#endif
1490	/** @def RTRCPTR_MAX
1491	* The maximum value a RTRCPTR can have. Mostly used as INVALID value.
1492	*/
1493	#define RTRCPTR_MAX ((RTRCPTR)UINT32_MAX)
1494
1495	/** Raw mode context pointer, unsigned integer variant. */
1496	typedef int32_t RTRCINTPTR;
1497	/** @def RTRCUINTPTR_MAX
1498	* The maximum value a RTRCUINPTR can have.
1499	*/
1500	#define RTRCUINTPTR_MAX ((RTRCUINTPTR)UINT32_MAX)
1501
1502	/** Raw mode context pointer, signed integer variant. */
1503	typedef uint32_t RTRCUINTPTR;
1504	/** @def RTRCINTPTR_MIN
1505	* The minimum value a RTRCINPTR can have.
1506	*/
1507	#define RTRCINTPTR_MIN ((RTRCINTPTR)INT32_MIN)
1508	/** @def RTRCINTPTR_MAX
1509	* The maximum value a RTRCINPTR can have.
1510	*/
1511	#define RTRCINTPTR_MAX ((RTRCINTPTR)INT32_MAX)
1512
1513	/** @} */
1514
1515
1516	/** @defgroup grp_rt_types_cc Current Context Basic Types
1517	* @{
1518	*/
1519
1520	/** Current Context Physical Memory Address.*/
1521	#ifdef IN_RC
1522	typedef RTGCPHYS RTCCPHYS;
1523	#else
1524	typedef RTHCPHYS RTCCPHYS;
1525	#endif
1526	/** Pointer to Current Context Physical Memory Address. */
1527	typedef RTCCPHYS *PRTCCPHYS;
1528	/** Pointer to const Current Context Physical Memory Address. */
1529	typedef const RTCCPHYS *PCRTCCPHYS;
1530	/** @def NIL_RTCCPHYS
1531	* NIL CC Physical Address.
1532	* NIL_RTCCPHYS is used to signal an invalid physical address, similar
1533	* to the NULL pointer.
1534	*/
1535	#ifdef IN_RC
1536	# define NIL_RTCCPHYS NIL_RTGCPHYS
1537	#else
1538	# define NIL_RTCCPHYS NIL_RTHCPHYS
1539	#endif
1540
1541	/** Unsigned integer register in the current context. */
1542	#if ARCH_BITS == 32
1543	typedef uint32_t RTCCUINTREG;
1544	#elif ARCH_BITS == 64
1545	typedef uint64_t RTCCUINTREG;
1546	#elif ARCH_BITS == 16
1547	typedef uint16_t RTCCUINTREG;
1548	#else
1549	# error "Unsupported ARCH_BITS!"
1550	#endif
1551	/** Pointer to an unsigned integer register in the current context. */
1552	typedef RTCCUINTREG *PRTCCUINTREG;
1553	/** Pointer to a const unsigned integer register in the current context. */
1554	typedef RTCCUINTREG const *PCRTCCUINTREG;
1555
1556	/** Signed integer register in the current context. */
1557	#if ARCH_BITS == 32
1558	typedef int32_t RTCCINTREG;
1559	#elif ARCH_BITS == 64
1560	typedef int64_t RTCCINTREG;
1561	#elif ARCH_BITS == 16
1562	typedef int16_t RTCCINTREG;
1563	#endif
1564	/** Pointer to a signed integer register in the current context. */
1565	typedef RTCCINTREG *PRTCCINTREG;
1566	/** Pointer to a const signed integer register in the current context. */
1567	typedef RTCCINTREG const *PCRTCCINTREG;
1568
1569	/** Unsigned integer register in the current context.
1570	* @remarks This is for dealing with EAX in 16-bit mode. */
1571	#if ARCH_BITS == 16 && defined(RT_ARCH_X86)
1572	typedef uint32_t RTCCUINTXREG;
1573	#else
1574	typedef RTCCUINTREG RTCCUINTXREG;
1575	#endif
1576	/** Pointer to an unsigned integer register in the current context. */
1577	typedef RTCCUINTREG *PRTCCUINTXREG;
1578	/** Pointer to a const unsigned integer register in the current context. */
1579	typedef RTCCUINTREG const *PCRTCCUINTXREG;
1580
1581	/** Signed integer extended register in the current context.
1582	* @remarks This is for dealing with EAX in 16-bit mode. */
1583	#if ARCH_BITS == 16 && defined(RT_ARCH_X86)
1584	typedef int32_t RTCCINTXREG;
1585	#else
1586	typedef RTCCINTREG RTCCINTXREG;
1587	#endif
1588	/** Pointer to a signed integer extended register in the current context. */
1589	typedef RTCCINTXREG *PRTCCINTXREG;
1590	/** Pointer to a const signed integer extended register in the current
1591	* context. */
1592	typedef RTCCINTXREG const *PCRTCCINTXREG;
1593
1594	/** @def RTCCUINTREG_C
1595	* Defines a constant of RTCCUINTREG type.
1596	* @param a_Value Constant value */
1597	/** @def RTCCUINTREG_MAX
1598	* Max value that RTCCUINTREG can hold. */
1599	/** @def RTCCUINTREG_FMT
1600	* Generic IPRT format specifier for RTCCUINTREG. */
1601	/** @def RTCCUINTREG_XFMT
1602	* Generic IPRT format specifier for RTCCUINTREG, hexadecimal. */
1603	/** @def RTCCINTREG_C
1604	* Defines a constant of RTCCINTREG type.
1605	* @param a_Value Constant value */
1606	/** @def RTCCINTREG_MAX
1607	* Max value that RTCCINTREG can hold. */
1608	/** @def RTCCINTREG_MIN
1609	* Min value that RTCCINTREG can hold. */
1610	/** @def RTCCINTREG_XFMT
1611	* Generic IPRT format specifier for RTCCINTREG, hexadecimal. */
1612	#if ARCH_BITS == 32
1613	# define RTCCUINTREG_C(a_Value) UINT32_C(a_Value)
1614	# define RTCCUINTREG_MAX UINT32_MAX
1615	# define RTCCUINTREG_FMT "RU32"
1616	# define RTCCUINTREG_XFMT "RX32"
1617	# define RTCCINTREG_C(a_Value) INT32_C(a_Value)
1618	# define RTCCINTREG_MAX INT32_MAX
1619	# define RTCCINTREG_MIN INT32_MIN
1620	# define RTCCINTREG_FMT "RI32"
1621	# define RTCCINTREG_XFMT "RX32"
1622	#elif ARCH_BITS == 64
1623	# define RTCCUINTREG_C(a_Value) UINT64_C(a_Value)
1624	# define RTCCUINTREG_MAX UINT64_MAX
1625	# define RTCCUINTREG_FMT "RU64"
1626	# define RTCCUINTREG_XFMT "RX64"
1627	# define RTCCINTREG_C(a_Value) INT64_C(a_Value)
1628	# define RTCCINTREG_MAX INT64_MAX
1629	# define RTCCINTREG_MIN INT64_MIN
1630	# define RTCCINTREG_FMT "RI64"
1631	# define RTCCINTREG_XFMT "RX64"
1632	#elif ARCH_BITS == 16
1633	# define RTCCUINTREG_C(a_Value) UINT16_C(a_Value)
1634	# define RTCCUINTREG_MAX UINT16_MAX
1635	# define RTCCUINTREG_FMT "RU16"
1636	# define RTCCUINTREG_XFMT "RX16"
1637	# define RTCCINTREG_C(a_Value) INT16_C(a_Value)
1638	# define RTCCINTREG_MAX INT16_MAX
1639	# define RTCCINTREG_MIN INT16_MIN
1640	# define RTCCINTREG_FMT "RI16"
1641	# define RTCCINTREG_XFMT "RX16"
1642	#else
1643	# error "Unsupported ARCH_BITS!"
1644	#endif
1645	/** @def RTCCUINTXREG_C
1646	* Defines a constant of RTCCUINTXREG type.
1647	* @param a_Value Constant value */
1648	/** @def RTCCUINTXREG_MAX
1649	* Max value that RTCCUINTXREG can hold. */
1650	/** @def RTCCUINTXREG_FMT
1651	* Generic IPRT format specifier for RTCCUINTXREG. */
1652	/** @def RTCCUINTXREG_XFMT
1653	* Generic IPRT format specifier for RTCCUINTXREG, hexadecimal. */
1654	/** @def RTCCINTXREG_C
1655	* Defines a constant of RTCCINTXREG type.
1656	* @param a_Value Constant value */
1657	/** @def RTCCINTXREG_MAX
1658	* Max value that RTCCINTXREG can hold. */
1659	/** @def RTCCINTXREG_MIN
1660	* Min value that RTCCINTXREG can hold. */
1661	/** @def RTCCINTXREG_FMT
1662	* Generic IPRT format specifier for RTCCINTXREG. */
1663	/** @def RTCCINTXREG_XFMT
1664	* Generic IPRT format specifier for RTCCINTXREG, hexadecimal. */
1665	#if ARCH_BITS == 16 && defined(RT_ARCH_X86)
1666	# define RTCCUINTXREG_C(a_Value) UINT32_C(a_Value)
1667	# define RTCCUINTXREG_MAX UINT32_MAX
1668	# define RTCCUINTXREG_FMT "RU32"
1669	# define RTCCUINTXREG_XFMT "RX32"
1670	# define RTCCINTXREG_C(a_Value) INT32_C(a_Value)
1671	# define RTCCINTXREG_MAX INT32_MAX
1672	# define RTCCINTXREG_MIN INT32_MIN
1673	# define RTCCINTXREG_FMT "RI32"
1674	# define RTCCINTXREG_XFMT "RX32"
1675	#else
1676	# define RTCCUINTXREG_C(a_Value) RTCCUINTREG_C(a_Value)
1677	# define RTCCUINTXREG_MAX RTCCUINTREG_MAX
1678	# define RTCCUINTXREG_FMT RTCCUINTREG_FMT
1679	# define RTCCUINTXREG_XFMT RTCCUINTREG_XFMT
1680	# define RTCCINTXREG_C(a_Value) RTCCINTREG_C(a_Value)
1681	# define RTCCINTXREG_MAX RTCCINTREG_MAX
1682	# define RTCCINTXREG_MIN RTCCINTREG_MIN
1683	# define RTCCINTXREG_FMT RTCCINTREG_FMT
1684	# define RTCCINTXREG_XFMT RTCCINTREG_XFMT
1685	#endif
1686	/** @} */
1687
1688
1689
1690	/** Pointer to a big integer number. */
1691	typedef struct RTBIGNUM *PRTBIGNUM;
1692	/** Pointer to a const big integer number. */
1693	typedef struct RTBIGNUM const *PCRTBIGNUM;
1694
1695
1696	/** Pointer to a critical section. */
1697	typedef struct RTCRITSECT *PRTCRITSECT;
1698	/** Pointer to a const critical section. */
1699	typedef const struct RTCRITSECT *PCRTCRITSECT;
1700
1701	/** Pointer to a read/write critical section. */
1702	typedef struct RTCRITSECTRW *PRTCRITSECTRW;
1703	/** Pointer to a const read/write critical section. */
1704	typedef const struct RTCRITSECTRW *PCRTCRITSECTRW;
1705
1706
1707	/** Condition variable handle. */
1708	typedef R3PTRTYPE(struct RTCONDVARINTERNAL *) RTCONDVAR;
1709	/** Pointer to a condition variable handle. */
1710	typedef RTCONDVAR *PRTCONDVAR;
1711	/** Nil condition variable handle. */
1712	#define NIL_RTCONDVAR 0
1713
1714	/** Cryptographic (certificate) store handle. */
1715	typedef R3R0PTRTYPE(struct RTCRSTOREINT *) RTCRSTORE;
1716	/** Pointer to a Cryptographic (certificate) store handle. */
1717	typedef RTCRSTORE *PRTCRSTORE;
1718	/** Nil Cryptographic (certificate) store handle. */
1719	#define NIL_RTCRSTORE 0
1720
1721	/** Pointer to a const (store) certificate context. */
1722	typedef struct RTCRCERTCTX const *PCRTCRCERTCTX;
1723
1724	/** Cryptographic message digest handle. */
1725	typedef R3R0PTRTYPE(struct RTCRDIGESTINT *) RTCRDIGEST;
1726	/** Pointer to a cryptographic message digest handle. */
1727	typedef RTCRDIGEST *PRTCRDIGEST;
1728	/** NIL cryptographic message digest handle. */
1729	#define NIL_RTCRDIGEST (0)
1730
1731	/** Public key encryption schema handle. */
1732	typedef R3R0PTRTYPE(struct RTCRPKIXENCRYPTIONINT *) RTCRPKIXENCRYPTION;
1733	/** Pointer to a public key encryption schema handle. */
1734	typedef RTCRPKIXENCRYPTION *PRTCRPKIXENCRYPTION;
1735	/** NIL public key encryption schema handle */
1736	#define NIL_RTCRPKIXENCRYPTION (0)
1737
1738	/** Public key signature schema handle. */
1739	typedef R3R0PTRTYPE(struct RTCRPKIXSIGNATUREINT *) RTCRPKIXSIGNATURE;
1740	/** Pointer to a public key signature schema handle. */
1741	typedef RTCRPKIXSIGNATURE *PRTCRPKIXSIGNATURE;
1742	/** NIL public key signature schema handle */
1743	#define NIL_RTCRPKIXSIGNATURE (0)
1744
1745	/** X.509 certificate paths builder & validator handle. */
1746	typedef R3R0PTRTYPE(struct RTCRX509CERTPATHSINT *) RTCRX509CERTPATHS;
1747	/** Pointer to a certificate paths builder & validator handle. */
1748	typedef RTCRX509CERTPATHS *PRTCRX509CERTPATHS;
1749	/** Nil certificate paths builder & validator handle. */
1750	#define NIL_RTCRX509CERTPATHS 0
1751
1752	/** File handle. */
1753	typedef R3R0PTRTYPE(struct RTFILEINT *) RTFILE;
1754	/** Pointer to file handle. */
1755	typedef RTFILE *PRTFILE;
1756	/** Nil file handle. */
1757	#define NIL_RTFILE ((RTFILE)~(RTHCINTPTR)0)
1758
1759	/** Async I/O request handle. */
1760	typedef R3PTRTYPE(struct RTFILEAIOREQINTERNAL *) RTFILEAIOREQ;
1761	/** Pointer to an async I/O request handle. */
1762	typedef RTFILEAIOREQ *PRTFILEAIOREQ;
1763	/** Nil request handle. */
1764	#define NIL_RTFILEAIOREQ 0
1765
1766	/** Async I/O completion context handle. */
1767	typedef R3PTRTYPE(struct RTFILEAIOCTXINTERNAL *) RTFILEAIOCTX;
1768	/** Pointer to an async I/O completion context handle. */
1769	typedef RTFILEAIOCTX *PRTFILEAIOCTX;
1770	/** Nil context handle. */
1771	#define NIL_RTFILEAIOCTX 0
1772
1773	/** Loader module handle. */
1774	typedef R3R0PTRTYPE(struct RTLDRMODINTERNAL *) RTLDRMOD;
1775	/** Pointer to a loader module handle. */
1776	typedef RTLDRMOD *PRTLDRMOD;
1777	/** Nil loader module handle. */
1778	#define NIL_RTLDRMOD 0
1779
1780	/** Lock validator class handle. */
1781	typedef R3R0PTRTYPE(struct RTLOCKVALCLASSINT *) RTLOCKVALCLASS;
1782	/** Pointer to a lock validator class handle. */
1783	typedef RTLOCKVALCLASS *PRTLOCKVALCLASS;
1784	/** Nil lock validator class handle. */
1785	#define NIL_RTLOCKVALCLASS ((RTLOCKVALCLASS)0)
1786
1787	/** Ring-0 memory object handle. */
1788	typedef R0PTRTYPE(struct RTR0MEMOBJINTERNAL *) RTR0MEMOBJ;
1789	/** Pointer to a Ring-0 memory object handle. */
1790	typedef RTR0MEMOBJ *PRTR0MEMOBJ;
1791	/** Nil ring-0 memory object handle. */
1792	#define NIL_RTR0MEMOBJ 0
1793
1794	/** Native thread handle. */
1795	typedef RTHCUINTPTR RTNATIVETHREAD;
1796	/** Pointer to an native thread handle. */
1797	typedef RTNATIVETHREAD *PRTNATIVETHREAD;
1798	/** Nil native thread handle. */
1799	#define NIL_RTNATIVETHREAD (~(RTNATIVETHREAD)0)
1800
1801	/** Pipe handle. */
1802	typedef R3R0PTRTYPE(struct RTPIPEINTERNAL *) RTPIPE;
1803	/** Pointer to a pipe handle. */
1804	typedef RTPIPE *PRTPIPE;
1805	/** Nil pipe handle.
1806	* @remarks This is not 0 because of UNIX and OS/2 handle values. Take care! */
1807	#define NIL_RTPIPE ((RTPIPE)RTHCUINTPTR_MAX)
1808
1809	/** @typedef RTPOLLSET
1810	* Poll set handle. */
1811	typedef R3R0PTRTYPE(struct RTPOLLSETINTERNAL *) RTPOLLSET;
1812	/** Pointer to a poll set handle. */
1813	typedef RTPOLLSET *PRTPOLLSET;
1814	/** Nil poll set handle handle. */
1815	#define NIL_RTPOLLSET ((RTPOLLSET)0)
1816
1817	/** Process identifier. */
1818	typedef uint32_t RTPROCESS;
1819	/** Pointer to a process identifier. */
1820	typedef RTPROCESS *PRTPROCESS;
1821	/** Nil process identifier. */
1822	#define NIL_RTPROCESS (~(RTPROCESS)0)
1823
1824	/** Process ring-0 handle. */
1825	typedef RTR0UINTPTR RTR0PROCESS;
1826	/** Pointer to a ring-0 process handle. */
1827	typedef RTR0PROCESS *PRTR0PROCESS;
1828	/** Nil ring-0 process handle. */
1829	#define NIL_RTR0PROCESS (~(RTR0PROCESS)0)
1830
1831	/** @typedef RTSEMEVENT
1832	* Event Semaphore handle. */
1833	typedef R3R0PTRTYPE(struct RTSEMEVENTINTERNAL *) RTSEMEVENT;
1834	/** Pointer to an event semaphore handle. */
1835	typedef RTSEMEVENT *PRTSEMEVENT;
1836	/** Nil event semaphore handle. */
1837	#define NIL_RTSEMEVENT 0
1838
1839	/** @typedef RTSEMEVENTMULTI
1840	* Event Multiple Release Semaphore handle. */
1841	typedef R3R0PTRTYPE(struct RTSEMEVENTMULTIINTERNAL *) RTSEMEVENTMULTI;
1842	/** Pointer to an event multiple release semaphore handle. */
1843	typedef RTSEMEVENTMULTI *PRTSEMEVENTMULTI;
1844	/** Nil multiple release event semaphore handle. */
1845	#define NIL_RTSEMEVENTMULTI 0
1846
1847	/** @typedef RTSEMFASTMUTEX
1848	* Fast mutex Semaphore handle. */
1849	typedef R3R0PTRTYPE(struct RTSEMFASTMUTEXINTERNAL *) RTSEMFASTMUTEX;
1850	/** Pointer to a fast mutex semaphore handle. */
1851	typedef RTSEMFASTMUTEX *PRTSEMFASTMUTEX;
1852	/** Nil fast mutex semaphore handle. */
1853	#define NIL_RTSEMFASTMUTEX 0
1854
1855	/** @typedef RTSEMMUTEX
1856	* Mutex Semaphore handle. */
1857	typedef R3R0PTRTYPE(struct RTSEMMUTEXINTERNAL *) RTSEMMUTEX;
1858	/** Pointer to a mutex semaphore handle. */
1859	typedef RTSEMMUTEX *PRTSEMMUTEX;
1860	/** Nil mutex semaphore handle. */
1861	#define NIL_RTSEMMUTEX 0
1862
1863	/** @typedef RTSEMSPINMUTEX
1864	* Spinning mutex Semaphore handle. */
1865	typedef R3R0PTRTYPE(struct RTSEMSPINMUTEXINTERNAL *) RTSEMSPINMUTEX;
1866	/** Pointer to a spinning mutex semaphore handle. */
1867	typedef RTSEMSPINMUTEX *PRTSEMSPINMUTEX;
1868	/** Nil spinning mutex semaphore handle. */
1869	#define NIL_RTSEMSPINMUTEX 0
1870
1871	/** @typedef RTSEMRW
1872	* Read/Write Semaphore handle. */
1873	typedef R3R0PTRTYPE(struct RTSEMRWINTERNAL *) RTSEMRW;
1874	/** Pointer to a read/write semaphore handle. */
1875	typedef RTSEMRW *PRTSEMRW;
1876	/** Nil read/write semaphore handle. */
1877	#define NIL_RTSEMRW 0
1878
1879	/** @typedef RTSEMXROADS
1880	* Crossroads semaphore handle. */
1881	typedef R3R0PTRTYPE(struct RTSEMXROADSINTERNAL *) RTSEMXROADS;
1882	/** Pointer to a crossroads semaphore handle. */
1883	typedef RTSEMXROADS *PRTSEMXROADS;
1884	/** Nil crossroads semaphore handle. */
1885	#define NIL_RTSEMXROADS ((RTSEMXROADS)0)
1886
1887	/** Spinlock handle. */
1888	typedef R3R0PTRTYPE(struct RTSPINLOCKINTERNAL *) RTSPINLOCK;
1889	/** Pointer to a spinlock handle. */
1890	typedef RTSPINLOCK *PRTSPINLOCK;
1891	/** Nil spinlock handle. */
1892	#define NIL_RTSPINLOCK 0
1893
1894	/** Socket handle. */
1895	typedef R3R0PTRTYPE(struct RTSOCKETINT *) RTSOCKET;
1896	/** Pointer to socket handle. */
1897	typedef RTSOCKET *PRTSOCKET;
1898	/** Nil socket handle. */
1899	#define NIL_RTSOCKET ((RTSOCKET)0)
1900
1901	/** Pointer to a RTTCPSERVER handle. */
1902	typedef struct RTTCPSERVER *PRTTCPSERVER;
1903	/** Pointer to a RTTCPSERVER handle. */
1904	typedef PRTTCPSERVER *PPRTTCPSERVER;
1905	/** Nil RTTCPSERVER handle. */
1906	#define NIL_RTTCPSERVER ((PRTTCPSERVER)0)
1907
1908	/** Pointer to a RTUDPSERVER handle. */
1909	typedef struct RTUDPSERVER *PRTUDPSERVER;
1910	/** Pointer to a RTUDPSERVER handle. */
1911	typedef PRTUDPSERVER *PPRTUDPSERVER;
1912	/** Nil RTUDPSERVER handle. */
1913	#define NIL_RTUDPSERVER ((PRTUDPSERVER)0)
1914
1915	/** Thread handle.*/
1916	typedef R3R0PTRTYPE(struct RTTHREADINT *) RTTHREAD;
1917	/** Pointer to thread handle. */
1918	typedef RTTHREAD *PRTTHREAD;
1919	/** Nil thread handle. */
1920	#define NIL_RTTHREAD 0
1921
1922	/** Thread context switching hook handle. */
1923	typedef R0PTRTYPE(struct RTTHREADCTXHOOKINT *) RTTHREADCTXHOOK;
1924	/** Pointer to Thread context switching hook handle. */
1925	typedef RTTHREADCTXHOOK *PRTTHREADCTXHOOK;
1926	/** Nil Thread context switching hook handle. */
1927	#define NIL_RTTHREADCTXHOOK ((RTTHREADCTXHOOK)0)
1928
1929	/** A TLS index. */
1930	typedef RTHCINTPTR RTTLS;
1931	/** Pointer to a TLS index. */
1932	typedef RTTLS *PRTTLS;
1933	/** Pointer to a const TLS index. */
1934	typedef RTTLS const *PCRTTLS;
1935	/** NIL TLS index value. */
1936	#define NIL_RTTLS ((RTTLS)-1)
1937
1938	/** Trace buffer handle.
1939	* @remarks This is not a R3/R0 type like most other handles!
1940	*/
1941	typedef struct RTTRACEBUFINT *RTTRACEBUF;
1942	/** Pointer to a trace buffer handle. */
1943	typedef RTTRACEBUF *PRTTRACEBUF;
1944	/** Nil trace buffer handle. */
1945	#define NIL_RTTRACEBUF ((RTTRACEBUF)0)
1946	/** The handle of the default trace buffer.
1947	* This can be used with any of the RTTraceBufAdd APIs. */
1948	#define RTTRACEBUF_DEFAULT ((RTTRACEBUF)-2)
1949
1950	/** Handle to a simple heap. */
1951	typedef R3R0PTRTYPE(struct RTHEAPSIMPLEINTERNAL *) RTHEAPSIMPLE;
1952	/** Pointer to a handle to a simple heap. */
1953	typedef RTHEAPSIMPLE *PRTHEAPSIMPLE;
1954	/** NIL simple heap handle. */
1955	#define NIL_RTHEAPSIMPLE ((RTHEAPSIMPLE)0)
1956
1957	/** Handle to an offset based heap. */
1958	typedef R3R0PTRTYPE(struct RTHEAPOFFSETINTERNAL *) RTHEAPOFFSET;
1959	/** Pointer to a handle to an offset based heap. */
1960	typedef RTHEAPOFFSET *PRTHEAPOFFSET;
1961	/** NIL offset based heap handle. */
1962	#define NIL_RTHEAPOFFSET ((RTHEAPOFFSET)0)
1963
1964	/** Handle to an environment block. */
1965	typedef R3PTRTYPE(struct RTENVINTERNAL *) RTENV;
1966	/** Pointer to a handle to an environment block. */
1967	typedef RTENV *PRTENV;
1968	/** NIL simple heap handle. */
1969	#define NIL_RTENV ((RTENV)0)
1970
1971	/** A CPU identifier.
1972	* @remarks This doesn't have to correspond to the APIC ID (intel/amd). Nor
1973	* does it have to correspond to the bits in the affinity mask, at
1974	* least not until we've sorted out Windows NT. */
1975	typedef uint32_t RTCPUID;
1976	/** Pointer to a CPU identifier. */
1977	typedef RTCPUID *PRTCPUID;
1978	/** Pointer to a const CPU identifier. */
1979	typedef RTCPUID const *PCRTCPUID;
1980	/** Nil CPU Id. */
1981	#define NIL_RTCPUID ((RTCPUID)~0)
1982
1983	/** The maximum number of CPUs a set can contain and IPRT is able
1984	* to reference. (Should be max of support arch/platforms.)
1985	* @remarks Must be a multiple of 64 (see RTCPUSET). */
1986	#if defined(RT_ARCH_X86) \|\| defined(RT_ARCH_AMD64)
1987	# define RTCPUSET_MAX_CPUS 256
1988	#elif defined(RT_ARCH_SPARC) \|\| defined(RT_ARCH_SPARC64)
1989	# define RTCPUSET_MAX_CPUS 1024
1990	#else
1991	# define RTCPUSET_MAX_CPUS 64
1992	#endif
1993	/** A CPU set.
1994	* @note Treat this as an opaque type and always use RTCpuSet* for
1995	* manipulating it. */
1996	typedef struct RTCPUSET
1997	{
1998	/** The bitmap. */
1999	uint64_t bmSet[RTCPUSET_MAX_CPUS / 64];
2000	} RTCPUSET;
2001	/** Pointer to a CPU set. */
2002	typedef RTCPUSET *PRTCPUSET;
2003	/** Pointer to a const CPU set. */
2004	typedef RTCPUSET const *PCRTCPUSET;
2005
2006	/** A handle table handle. */
2007	typedef R3R0PTRTYPE(struct RTHANDLETABLEINT *) RTHANDLETABLE;
2008	/** A pointer to a handle table handle. */
2009	typedef RTHANDLETABLE *PRTHANDLETABLE;
2010	/** @def NIL_RTHANDLETABLE
2011	* NIL handle table handle. */
2012	#define NIL_RTHANDLETABLE ((RTHANDLETABLE)0)
2013
2014	/** A handle to a low resolution timer. */
2015	typedef R3R0PTRTYPE(struct RTTIMERLRINT *) RTTIMERLR;
2016	/** A pointer to a low resolution timer handle. */
2017	typedef RTTIMERLR *PRTTIMERLR;
2018	/** @def NIL_RTTIMERLR
2019	* NIL low resolution timer handle value. */
2020	#define NIL_RTTIMERLR ((RTTIMERLR)0)
2021
2022	/** Handle to a random number generator. */
2023	typedef R3R0PTRTYPE(struct RTRANDINT *) RTRAND;
2024	/** Pointer to a random number generator handle. */
2025	typedef RTRAND *PRTRAND;
2026	/** NIL random number generator handle value. */
2027	#define NIL_RTRAND ((RTRAND)0)
2028
2029	/** Debug address space handle. */
2030	typedef R3R0PTRTYPE(struct RTDBGASINT *) RTDBGAS;
2031	/** Pointer to a debug address space handle. */
2032	typedef RTDBGAS *PRTDBGAS;
2033	/** NIL debug address space handle. */
2034	#define NIL_RTDBGAS ((RTDBGAS)0)
2035
2036	/** Debug module handle. */
2037	typedef R3R0PTRTYPE(struct RTDBGMODINT *) RTDBGMOD;
2038	/** Pointer to a debug module handle. */
2039	typedef RTDBGMOD *PRTDBGMOD;
2040	/** NIL debug module handle. */
2041	#define NIL_RTDBGMOD ((RTDBGMOD)0)
2042
2043	/** Manifest handle. */
2044	typedef struct RTMANIFESTINT *RTMANIFEST;
2045	/** Pointer to a manifest handle. */
2046	typedef RTMANIFEST *PRTMANIFEST;
2047	/** NIL manifest handle. */
2048	#define NIL_RTMANIFEST ((RTMANIFEST)~(uintptr_t)0)
2049
2050	/** Memory pool handle. */
2051	typedef R3R0PTRTYPE(struct RTMEMPOOLINT *) RTMEMPOOL;
2052	/** Pointer to a memory pool handle. */
2053	typedef RTMEMPOOL *PRTMEMPOOL;
2054	/** NIL memory pool handle. */
2055	#define NIL_RTMEMPOOL ((RTMEMPOOL)0)
2056	/** The default memory pool handle. */
2057	#define RTMEMPOOL_DEFAULT ((RTMEMPOOL)-2)
2058
2059	/** String cache handle. */
2060	typedef R3R0PTRTYPE(struct RTSTRCACHEINT *) RTSTRCACHE;
2061	/** Pointer to a string cache handle. */
2062	typedef RTSTRCACHE *PRTSTRCACHE;
2063	/** NIL string cache handle. */
2064	#define NIL_RTSTRCACHE ((RTSTRCACHE)0)
2065	/** The default string cache handle. */
2066	#define RTSTRCACHE_DEFAULT ((RTSTRCACHE)-2)
2067
2068
2069	/** Virtual Filesystem handle. */
2070	typedef struct RTVFSINTERNAL *RTVFS;
2071	/** Pointer to a VFS handle. */
2072	typedef RTVFS *PRTVFS;
2073	/** A NIL VFS handle. */
2074	#define NIL_RTVFS ((RTVFS)~(uintptr_t)0)
2075
2076	/** Virtual Filesystem base object handle. */
2077	typedef struct RTVFSOBJINTERNAL *RTVFSOBJ;
2078	/** Pointer to a VFS base object handle. */
2079	typedef RTVFSOBJ *PRTVFSOBJ;
2080	/** A NIL VFS base object handle. */
2081	#define NIL_RTVFSOBJ ((RTVFSOBJ)~(uintptr_t)0)
2082
2083	/** Virtual Filesystem directory handle. */
2084	typedef struct RTVFSDIRINTERNAL *RTVFSDIR;
2085	/** Pointer to a VFS directory handle. */
2086	typedef RTVFSDIR *PRTVFSDIR;
2087	/** A NIL VFS directory handle. */
2088	#define NIL_RTVFSDIR ((RTVFSDIR)~(uintptr_t)0)
2089
2090	/** Virtual Filesystem filesystem stream handle. */
2091	typedef struct RTVFSFSSTREAMINTERNAL *RTVFSFSSTREAM;
2092	/** Pointer to a VFS filesystem stream handle. */
2093	typedef RTVFSFSSTREAM *PRTVFSFSSTREAM;
2094	/** A NIL VFS filesystem stream handle. */
2095	#define NIL_RTVFSFSSTREAM ((RTVFSFSSTREAM)~(uintptr_t)0)
2096
2097	/** Virtual Filesystem I/O stream handle. */
2098	typedef struct RTVFSIOSTREAMINTERNAL *RTVFSIOSTREAM;
2099	/** Pointer to a VFS I/O stream handle. */
2100	typedef RTVFSIOSTREAM *PRTVFSIOSTREAM;
2101	/** A NIL VFS I/O stream handle. */
2102	#define NIL_RTVFSIOSTREAM ((RTVFSIOSTREAM)~(uintptr_t)0)
2103
2104	/** Virtual Filesystem file handle. */
2105	typedef struct RTVFSFILEINTERNAL *RTVFSFILE;
2106	/** Pointer to a VFS file handle. */
2107	typedef RTVFSFILE *PRTVFSFILE;
2108	/** A NIL VFS file handle. */
2109	#define NIL_RTVFSFILE ((RTVFSFILE)~(uintptr_t)0)
2110
2111	/** Virtual Filesystem symbolic link handle. */
2112	typedef struct RTVFSSYMLINKINTERNAL *RTVFSSYMLINK;
2113	/** Pointer to a VFS symbolic link handle. */
2114	typedef RTVFSSYMLINK *PRTVFSSYMLINK;
2115	/** A NIL VFS symbolic link handle. */
2116	#define NIL_RTVFSSYMLINK ((RTVFSSYMLINK)~(uintptr_t)0)
2117
2118	/** Async I/O manager handle. */
2119	typedef struct RTAIOMGRINT *RTAIOMGR;
2120	/** Pointer to a async I/O manager handle. */
2121	typedef RTAIOMGR *PRTAIOMGR;
2122	/** A NIL async I/O manager handle. */
2123	#define NIL_RTAIOMGR ((RTAIOMGR)~(uintptr_t)0)
2124
2125	/** Async I/O manager file handle. */
2126	typedef struct RTAIOMGRFILEINT *RTAIOMGRFILE;
2127	/** Pointer to a async I/O manager file handle. */
2128	typedef RTAIOMGRFILE *PRTAIOMGRFILE;
2129	/** A NIL async I/O manager file handle. */
2130	#define NIL_RTAIOMGRFILE ((RTAIOMGRFILE)~(uintptr_t)0)
2131
2132	/**
2133	* Handle type.
2134	*
2135	* This is usually used together with RTHANDLEUNION.
2136	*/
2137	typedef enum RTHANDLETYPE
2138	{
2139	/** The invalid zero value. */
2140	RTHANDLETYPE_INVALID = 0,
2141	/** File handle. */
2142	RTHANDLETYPE_FILE,
2143	/** Pipe handle */
2144	RTHANDLETYPE_PIPE,
2145	/** Socket handle. */
2146	RTHANDLETYPE_SOCKET,
2147	/** Thread handle. */
2148	RTHANDLETYPE_THREAD,
2149	/** The end of the valid values. */
2150	RTHANDLETYPE_END,
2151	/** The 32-bit type blow up. */
2152	RTHANDLETYPE_32BIT_HACK = 0x7fffffff
2153	} RTHANDLETYPE;
2154	/** Pointer to a handle type. */
2155	typedef RTHANDLETYPE *PRTHANDLETYPE;
2156
2157	/**
2158	* Handle union.
2159	*
2160	* This is usually used together with RTHANDLETYPE or as RTHANDLE.
2161	*/
2162	typedef union RTHANDLEUNION
2163	{
2164	RTFILE hFile; /*< File handle. /
2165	RTPIPE hPipe; /*< Pipe handle. /
2166	RTSOCKET hSocket; /*< Socket handle. /
2167	RTTHREAD hThread; /*< Thread handle. /
2168	/** Generic integer handle value.
2169	* Note that RTFILE is not yet pointer sized, so accessing it via this member
2170	* isn't necessarily safe or fully portable. */
2171	RTHCUINTPTR uInt;
2172	} RTHANDLEUNION;
2173	/** Pointer to a handle union. */
2174	typedef RTHANDLEUNION *PRTHANDLEUNION;
2175	/** Pointer to a const handle union. */
2176	typedef RTHANDLEUNION const *PCRTHANDLEUNION;
2177
2178	/**
2179	* Generic handle.
2180	*/
2181	typedef struct RTHANDLE
2182	{
2183	/** The handle type. */
2184	RTHANDLETYPE enmType;
2185	/** The handle value. */
2186	RTHANDLEUNION u;
2187	} RTHANDLE;
2188	/** Pointer to a generic handle. */
2189	typedef RTHANDLE *PRTHANDLE;
2190	/** Pointer to a const generic handle. */
2191	typedef RTHANDLE const *PCRTHANDLE;
2192
2193
2194	/**
2195	* Standard handles.
2196	*
2197	* @remarks These have the correct file descriptor values for unixy systems and
2198	* can be used directly in code specific to those platforms.
2199	*/
2200	typedef enum RTHANDLESTD
2201	{
2202	/** Invalid standard handle. */
2203	RTHANDLESTD_INVALID = -1,
2204	/** The standard input handle. */
2205	RTHANDLESTD_INPUT = 0,
2206	/** The standard output handle. */
2207	RTHANDLESTD_OUTPUT,
2208	/** The standard error handle. */
2209	RTHANDLESTD_ERROR,
2210	/** The typical 32-bit type hack. */
2211	RTHANDLESTD_32BIT_HACK = 0x7fffffff
2212	} RTHANDLESTD;
2213
2214
2215	/**
2216	* Error info.
2217	*
2218	* See RTErrInfo*.
2219	*/
2220	typedef struct RTERRINFO
2221	{
2222	/** Flags, see RTERRINFO_FLAGS_XXX. */
2223	uint32_t fFlags;
2224	/** The status code. */
2225	int32_t rc;
2226	/** The size of the message */
2227	size_t cbMsg;
2228	/** The error buffer. */
2229	char *pszMsg;
2230	/** Reserved for future use. */
2231	void *apvReserved[2];
2232	} RTERRINFO;
2233	/** Pointer to an error info structure. */
2234	typedef RTERRINFO *PRTERRINFO;
2235	/** Pointer to a const error info structure. */
2236	typedef RTERRINFO const *PCRTERRINFO;
2237
2238	/**
2239	* Static error info structure, see RTErrInfoInitStatic.
2240	*/
2241	typedef struct RTERRINFOSTATIC
2242	{
2243	/** The core error info. */
2244	RTERRINFO Core;
2245	/** The static message buffer. */
2246	char szMsg[3072];
2247	} RTERRINFOSTATIC;
2248	/** Pointer to a error info buffer. */
2249	typedef RTERRINFOSTATIC *PRTERRINFOSTATIC;
2250	/** Pointer to a const static error info buffer. */
2251	typedef RTERRINFOSTATIC const *PCRTERRINFOSTATIC;
2252
2253
2254	/**
2255	* UUID data type.
2256	*
2257	* See RTUuid*.
2258	*
2259	* @remarks IPRT defines that the first three integers in the @c Gen struct
2260	* interpretation are in little endian representation. This is
2261	* different to many other UUID implementation, and requires
2262	* conversion if you need to achieve consistent results.
2263	*/
2264	typedef union RTUUID
2265	{
2266	/** 8-bit view. */
2267	uint8_t au8[16];
2268	/** 16-bit view. */
2269	uint16_t au16[8];
2270	/** 32-bit view. */
2271	uint32_t au32[4];
2272	/** 64-bit view. */
2273	uint64_t au64[2];
2274	/** The way the UUID is declared by the DCE specification. */
2275	struct
2276	{
2277	uint32_t u32TimeLow;
2278	uint16_t u16TimeMid;
2279	uint16_t u16TimeHiAndVersion;
2280	uint8_t u8ClockSeqHiAndReserved;
2281	uint8_t u8ClockSeqLow;
2282	uint8_t au8Node[6];
2283	} Gen;
2284	} RTUUID;
2285	/** Pointer to UUID data. */
2286	typedef RTUUID *PRTUUID;
2287	/** Pointer to readonly UUID data. */
2288	typedef const RTUUID *PCRTUUID;
2289
2290	/** Initializes a RTUUID structure with all zeros (RTUuidIsNull() true). */
2291	#define RTUUID_INITIALIZE_NULL { { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } }
2292
2293	/** UUID string maximum length. */
2294	#define RTUUID_STR_LENGTH 37
2295
2296
2297	/** Compression handle. */
2298	typedef struct RTZIPCOMP *PRTZIPCOMP;
2299	/** Decompressor handle. */
2300	typedef struct RTZIPDECOMP *PRTZIPDECOMP;
2301
2302
2303	/**
2304	* Unicode Code Point.
2305	*/
2306	typedef uint32_t RTUNICP;
2307	/** Pointer to an Unicode Code Point. */
2308	typedef RTUNICP *PRTUNICP;
2309	/** Pointer to an Unicode Code Point. */
2310	typedef const RTUNICP *PCRTUNICP;
2311	/** Max value a RTUNICP type can hold. */
2312	#define RTUNICP_MAX ( ~(RTUNICP)0 )
2313	/** Invalid code point.
2314	* This is returned when encountered invalid encodings or invalid
2315	* unicode code points. */
2316	#define RTUNICP_INVALID ( UINT32_C(0xfffffffe) )
2317
2318
2319	/**
2320	* UTF-16 character.
2321	* @remark wchar_t is not usable since it's compiler defined.
2322	* @remark When we use the term character we're not talking about unicode code point, but
2323	* the basic unit of the string encoding. Thus cwc - count of wide chars - means
2324	* count of RTUTF16; cuc - count of unicode chars - means count of RTUNICP;
2325	* and cch means count of the typedef 'char', which is assumed to be an octet.
2326	*/
2327	typedef uint16_t RTUTF16;
2328	/** Pointer to a UTF-16 character. */
2329	typedef RTUTF16 *PRTUTF16;
2330	/** Pointer to a const UTF-16 character. */
2331	typedef const RTUTF16 *PCRTUTF16;
2332
2333
2334	/**
2335	* String tuple to go with the RT_STR_TUPLE macro.
2336	*/
2337	typedef struct RTSTRTUPLE
2338	{
2339	/** The string. */
2340	const char *psz;
2341	/** The string length. */
2342	size_t cch;
2343	} RTSTRTUPLE;
2344	/** Pointer to a string tuple. */
2345	typedef RTSTRTUPLE *PRTSTRTUPLE;
2346	/** Pointer to a const string tuple. */
2347	typedef RTSTRTUPLE const *PCRTSTRTUPLE;
2348
2349	/**
2350	* Wait for ever if we have to.
2351	*/
2352	#define RT_INDEFINITE_WAIT (~0U)
2353
2354
2355	/**
2356	* Generic process callback.
2357	*
2358	* @returns VBox status code. Failure will cancel the operation.
2359	* @param uPercentage The percentage of the operation which has been completed.
2360	* @param pvUser The user specified argument.
2361	*/
2362	typedef DECLCALLBACK(int) FNRTPROGRESS(unsigned uPrecentage, void *pvUser);
2363	/** Pointer to a generic progress callback function, FNRTPROCESS(). */
2364	typedef FNRTPROGRESS *PFNRTPROGRESS;
2365
2366	/**
2367	* Generic vprintf-like callback function for dumpers.
2368	*
2369	* @param pvUser User argument.
2370	* @param pszFormat The format string.
2371	* @param va Arguments for the format string.
2372	*/
2373	typedef DECLCALLBACK(void) FNRTDUMPPRINTFV(void pvUser, const char pszFormat, va_list va) RT_IPRT_FORMAT_ATTR(2, 0);
2374	/** Pointer to a generic printf-like function for dumping. */
2375	typedef FNRTDUMPPRINTFV *PFNRTDUMPPRINTFV;
2376
2377
2378	/**
2379	* A point in a two dimentional coordinate system.
2380	*/
2381	typedef struct RTPOINT
2382	{
2383	/** X coordinate. */
2384	int32_t x;
2385	/** Y coordinate. */
2386	int32_t y;
2387	} RTPOINT;
2388	/** Pointer to a point. */
2389	typedef RTPOINT *PRTPOINT;
2390	/** Pointer to a const point. */
2391	typedef const RTPOINT *PCRTPOINT;
2392
2393
2394	/**
2395	* Rectangle data type, double point.
2396	*/
2397	typedef struct RTRECT
2398	{
2399	/** left X coordinate. */
2400	int32_t xLeft;
2401	/** top Y coordinate. */
2402	int32_t yTop;
2403	/** right X coordinate. (exclusive) */
2404	int32_t xRight;
2405	/** bottom Y coordinate. (exclusive) */
2406	int32_t yBottom;
2407	} RTRECT;
2408	/** Pointer to a double point rectangle. */
2409	typedef RTRECT *PRTRECT;
2410	/** Pointer to a const double point rectangle. */
2411	typedef const RTRECT *PCRTRECT;
2412
2413
2414	/**
2415	* Rectangle data type, point + size.
2416	*/
2417	typedef struct RTRECT2
2418	{
2419	/** X coordinate.
2420	* Unless stated otherwise, this is the top left corner. */
2421	int32_t x;
2422	/** Y coordinate.
2423	* Unless stated otherwise, this is the top left corner. */
2424	int32_t y;
2425	/** The width.
2426	* Unless stated otherwise, this is to the right of (x,y) and will not
2427	* be a negative number. */
2428	int32_t cx;
2429	/** The height.
2430	* Unless stated otherwise, this is down from (x,y) and will not be a
2431	* negative number. */
2432	int32_t cy;
2433	} RTRECT2;
2434	/** Pointer to a point + size rectangle. */
2435	typedef RTRECT2 *PRTRECT2;
2436	/** Pointer to a const point + size rectangle. */
2437	typedef const RTRECT2 *PCRTRECT2;
2438
2439
2440	/**
2441	* The size of a rectangle.
2442	*/
2443	typedef struct RTRECTSIZE
2444	{
2445	/** The width (along the x-axis). */
2446	uint32_t cx;
2447	/** The height (along the y-axis). */
2448	uint32_t cy;
2449	} RTRECTSIZE;
2450	/** Pointer to a rectangle size. */
2451	typedef RTRECTSIZE *PRTRECTSIZE;
2452	/** Pointer to a const rectangle size. */
2453	typedef const RTRECTSIZE *PCRTRECTSIZE;
2454
2455
2456	/**
2457	* Ethernet MAC address.
2458	*
2459	* The first 24 bits make up the Organisationally Unique Identifier (OUI),
2460	* where the first bit (little endian) indicates multicast (set) / unicast,
2461	* and the second bit indicates locally (set) / global administered. If all
2462	* bits are set, it's a broadcast.
2463	*/
2464	typedef union RTMAC
2465	{
2466	/** @todo add a bitfield view of this stuff. */
2467	/** 8-bit view. */
2468	uint8_t au8[6];
2469	/** 16-bit view. */
2470	uint16_t au16[3];
2471	} RTMAC;
2472	/** Pointer to a MAC address. */
2473	typedef RTMAC *PRTMAC;
2474	/** Pointer to a readonly MAC address. */
2475	typedef const RTMAC *PCRTMAC;
2476
2477
2478	/** Pointer to a lock validator record.
2479	* The structure definition is found in iprt/lockvalidator.h. */
2480	typedef struct RTLOCKVALRECEXCL *PRTLOCKVALRECEXCL;
2481	/** Pointer to a record of one ownership share.
2482	* The structure definition is found in iprt/lockvalidator.h. */
2483	typedef struct RTLOCKVALRECSHRD *PRTLOCKVALRECSHRD;
2484	/** Pointer to a lock validator source position.
2485	* The structure definition is found in iprt/lockvalidator.h. */
2486	typedef struct RTLOCKVALSRCPOS *PRTLOCKVALSRCPOS;
2487	/** Pointer to a const lock validator source position.
2488	* The structure definition is found in iprt/lockvalidator.h. */
2489	typedef struct RTLOCKVALSRCPOS const *PCRTLOCKVALSRCPOS;
2490
2491	/** @name Special sub-class values.
2492	* The range 16..UINT32_MAX is available to the user, the range 0..15 is
2493	* reserved for the lock validator. In the user range the locks can only be
2494	* taking in ascending order.
2495	* @{ */
2496	/** Invalid value. */
2497	#define RTLOCKVAL_SUB_CLASS_INVALID UINT32_C(0)
2498	/** Not allowed to be taken with any other locks in the same class.
2499	* This is the recommended value. */
2500	#define RTLOCKVAL_SUB_CLASS_NONE UINT32_C(1)
2501	/** Any order is allowed within the class. */
2502	#define RTLOCKVAL_SUB_CLASS_ANY UINT32_C(2)
2503	/** The first user value. */
2504	#define RTLOCKVAL_SUB_CLASS_USER UINT32_C(16)
2505	/** @} */
2506
2507
2508	/**
2509	* Digest types.
2510	*/
2511	typedef enum RTDIGESTTYPE
2512	{
2513	/** Invalid digest value. */
2514	RTDIGESTTYPE_INVALID = 0,
2515	/** Unknown digest type. */
2516	RTDIGESTTYPE_UNKNOWN,
2517	/** CRC32 checksum. */
2518	RTDIGESTTYPE_CRC32,
2519	/** CRC64 checksum. */
2520	RTDIGESTTYPE_CRC64,
2521	/** MD2 checksum (unsafe!). */
2522	RTDIGESTTYPE_MD2,
2523	/** MD4 checksum (unsafe!!). */
2524	RTDIGESTTYPE_MD4,
2525	/** MD5 checksum (unsafe!). */
2526	RTDIGESTTYPE_MD5,
2527	/** SHA-1 checksum (unsafe!). */
2528	RTDIGESTTYPE_SHA1,
2529	/** SHA-224 checksum. */
2530	RTDIGESTTYPE_SHA224,
2531	/** SHA-256 checksum. */
2532	RTDIGESTTYPE_SHA256,
2533	/** SHA-384 checksum. */
2534	RTDIGESTTYPE_SHA384,
2535	/** SHA-512 checksum. */
2536	RTDIGESTTYPE_SHA512,
2537	/** SHA-512/224 checksum. */
2538	RTDIGESTTYPE_SHA512T224,
2539	/** SHA-512/256 checksum. */
2540	RTDIGESTTYPE_SHA512T256,
2541	/** End of valid types. */
2542	RTDIGESTTYPE_END,
2543	/** Usual 32-bit type blowup. */
2544	RTDIGESTTYPE_32BIT_HACK = 0x7fffffff
2545	} RTDIGESTTYPE;
2546
2547	/**
2548	* Process exit codes.
2549	*/
2550	typedef enum RTEXITCODE
2551	{
2552	/** Success. */
2553	RTEXITCODE_SUCCESS = 0,
2554	/** General failure. */
2555	RTEXITCODE_FAILURE = 1,
2556	/** Invalid arguments. */
2557	RTEXITCODE_SYNTAX = 2,
2558	/** Initialization failure (usually IPRT, but could be used for other
2559	* components as well). */
2560	RTEXITCODE_INIT = 3,
2561	/** Test skipped. */
2562	RTEXITCODE_SKIPPED = 4,
2563	/** The end of valid exit codes. */
2564	RTEXITCODE_END,
2565	/** The usual 32-bit type hack. */
2566	RTEXITCODE_32BIT_HACK = 0x7fffffff
2567	} RTEXITCODE;
2568
2569	/**
2570	* Range descriptor.
2571	*/
2572	typedef struct RTRANGE
2573	{
2574	/** Start offset. */
2575	uint64_t offStart;
2576	/** Range size. */
2577	size_t cbRange;
2578	} RTRANGE;
2579	/** Pointer to a range descriptor. */
2580	typedef RTRANGE *PRTRANGE;
2581	/** Pointer to a readonly range descriptor. */
2582	typedef const RTRANGE *PCRTRANGE;
2583
2584
2585	/**
2586	* Generic pointer union.
2587	*/
2588	typedef union RTPTRUNION
2589	{
2590	/** Pointer into the void. */
2591	void *pv;
2592	/** As a signed integer. */
2593	intptr_t i;
2594	/** As an unsigned integer. */
2595	intptr_t u;
2596	/** Pointer to char value. */
2597	char *pch;
2598	/** Pointer to char value. */
2599	unsigned char *puch;
2600	/** Pointer to a int value. */
2601	int *pi;
2602	/** Pointer to a unsigned int value. */
2603	unsigned int *pu;
2604	/** Pointer to a long value. */
2605	long *pl;
2606	/** Pointer to a long value. */
2607	unsigned long *pul;
2608	/** Pointer to a 8-bit unsigned value. */
2609	uint8_t *pu8;
2610	/** Pointer to a 16-bit unsigned value. */
2611	uint16_t *pu16;
2612	/** Pointer to a 32-bit unsigned value. */
2613	uint32_t *pu32;
2614	/** Pointer to a 64-bit unsigned value. */
2615	uint64_t *pu64;
2616	/** Pointer to a UTF-16 character. */
2617	PRTUTF16 pwc;
2618	/** Pointer to a UUID character. */
2619	PRTUUID pUuid;
2620	} RTPTRUNION;
2621	/** Pointer to a pointer union. */
2622	typedef RTPTRUNION *PRTPTRUNION;
2623
2624	/**
2625	* Generic const pointer union.
2626	*/
2627	typedef union RTCPTRUNION
2628	{
2629	/** Pointer into the void. */
2630	void const *pv;
2631	/** As a signed integer. */
2632	intptr_t i;
2633	/** As an unsigned integer. */
2634	intptr_t u;
2635	/** Pointer to char value. */
2636	char const *pch;
2637	/** Pointer to char value. */
2638	unsigned char const *puch;
2639	/** Pointer to a int value. */
2640	int const *pi;
2641	/** Pointer to a unsigned int value. */
2642	unsigned int const *pu;
2643	/** Pointer to a long value. */
2644	long const *pl;
2645	/** Pointer to a long value. */
2646	unsigned long const *pul;
2647	/** Pointer to a 8-bit unsigned value. */
2648	uint8_t const *pu8;
2649	/** Pointer to a 16-bit unsigned value. */
2650	uint16_t const *pu16;
2651	/** Pointer to a 32-bit unsigned value. */
2652	uint32_t const *pu32;
2653	/** Pointer to a 64-bit unsigned value. */
2654	uint64_t const *pu64;
2655	/** Pointer to a UTF-16 character. */
2656	PCRTUTF16 pwc;
2657	/** Pointer to a UUID character. */
2658	PCRTUUID pUuid;
2659	} RTCPTRUNION;
2660	/** Pointer to a const pointer union. */
2661	typedef RTCPTRUNION *PRTCPTRUNION;
2662
2663	/**
2664	* Generic volatile pointer union.
2665	*/
2666	typedef union RTVPTRUNION
2667	{
2668	/** Pointer into the void. */
2669	void volatile *pv;
2670	/** As a signed integer. */
2671	intptr_t i;
2672	/** As an unsigned integer. */
2673	intptr_t u;
2674	/** Pointer to char value. */
2675	char volatile *pch;
2676	/** Pointer to char value. */
2677	unsigned char volatile *puch;
2678	/** Pointer to a int value. */
2679	int volatile *pi;
2680	/** Pointer to a unsigned int value. */
2681	unsigned int volatile *pu;
2682	/** Pointer to a long value. */
2683	long volatile *pl;
2684	/** Pointer to a long value. */
2685	unsigned long volatile *pul;
2686	/** Pointer to a 8-bit unsigned value. */
2687	uint8_t volatile *pu8;
2688	/** Pointer to a 16-bit unsigned value. */
2689	uint16_t volatile *pu16;
2690	/** Pointer to a 32-bit unsigned value. */
2691	uint32_t volatile *pu32;
2692	/** Pointer to a 64-bit unsigned value. */
2693	uint64_t volatile *pu64;
2694	/** Pointer to a UTF-16 character. */
2695	RTUTF16 volatile *pwc;
2696	/** Pointer to a UUID character. */
2697	RTUUID volatile *pUuid;
2698	} RTVPTRUNION;
2699	/** Pointer to a const pointer union. */
2700	typedef RTVPTRUNION *PRTVPTRUNION;
2701
2702	/**
2703	* Generic const volatile pointer union.
2704	*/
2705	typedef union RTCVPTRUNION
2706	{
2707	/** Pointer into the void. */
2708	void const volatile *pv;
2709	/** As a signed integer. */
2710	intptr_t i;
2711	/** As an unsigned integer. */
2712	intptr_t u;
2713	/** Pointer to char value. */
2714	char const volatile *pch;
2715	/** Pointer to char value. */
2716	unsigned char const volatile *puch;
2717	/** Pointer to a int value. */
2718	int const volatile *pi;
2719	/** Pointer to a unsigned int value. */
2720	unsigned int const volatile *pu;
2721	/** Pointer to a long value. */
2722	long const volatile *pl;
2723	/** Pointer to a long value. */
2724	unsigned long const volatile *pul;
2725	/** Pointer to a 8-bit unsigned value. */
2726	uint8_t const volatile *pu8;
2727	/** Pointer to a 16-bit unsigned value. */
2728	uint16_t const volatile *pu16;
2729	/** Pointer to a 32-bit unsigned value. */
2730	uint32_t const volatile *pu32;
2731	/** Pointer to a 64-bit unsigned value. */
2732	uint64_t const volatile *pu64;
2733	/** Pointer to a UTF-16 character. */
2734	RTUTF16 const volatile *pwc;
2735	/** Pointer to a UUID character. */
2736	RTUUID const volatile *pUuid;
2737	} RTCVPTRUNION;
2738	/** Pointer to a const pointer union. */
2739	typedef RTCVPTRUNION *PRTCVPTRUNION;
2740
2741
2742
2743	#ifdef __cplusplus
2744	/**
2745	* Strict type validation helper class.
2746	*
2747	* See RTErrStrictType and RT_SUCCESS_NP.
2748	*/
2749	class RTErrStrictType2
2750	{
2751	protected:
2752	/** The status code. */
2753	int32_t m_rc;
2754
2755	public:
2756	/**
2757	* Constructor.
2758	* @param rc IPRT style status code.
2759	*/
2760	RTErrStrictType2(int32_t rc) : m_rc(rc)
2761	{
2762	}
2763
2764	/**
2765	* Get the status code.
2766	* @returns IPRT style status code.
2767	*/
2768	int32_t getValue() const
2769	{
2770	return m_rc;
2771	}
2772	};
2773	#endif /* __cplusplus */
2774	/** @} */
2775
2776	#endif
2777

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