types.h@ 57572

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1	/** @file
2	* IPRT - Types.
3	*/
4
5	/*
6	* Copyright (C) 2006-2015 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 (__GNUC__ * 100 + __GNUC_MINOR__) <= 400
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)
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)
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)
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)
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)
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	#else
981	# error Unsupported HC_ARCH_BITS value.
982	#endif
983	/** Pointer to signed integer which can contain a HC pointer. */
984	typedef RTHCINTPTR *PRTHCINTPTR;
985	/** Pointer to const signed integer which can contain a HC pointer. */
986	typedef const RTHCINTPTR *PCRTHCINTPTR;
987	/** Max RTHCINTPTR value. */
988	#if HC_ARCH_BITS == 32
989	# define RTHCINTPTR_MAX INT32_MAX
990	#else
991	# define RTHCINTPTR_MAX INT64_MAX
992	#endif
993	/** Min RTHCINTPTR value. */
994	#if HC_ARCH_BITS == 32
995	# define RTHCINTPTR_MIN INT32_MIN
996	#else
997	# define RTHCINTPTR_MIN INT64_MIN
998	#endif
999
1000	/** Signed integer which can contain a HC ring-3 pointer. */
1001	#if R3_ARCH_BITS == 32
1002	typedef int32_t RTR3INTPTR;
1003	#elif R3_ARCH_BITS == 64
1004	typedef int64_t RTR3INTPTR;
1005	#else
1006	# error Unsupported R3_ARCH_BITS value.
1007	#endif
1008	/** Pointer to signed integer which can contain a HC ring-3 pointer. */
1009	typedef RTR3INTPTR *PRTR3INTPTR;
1010	/** Pointer to const signed integer which can contain a HC ring-3 pointer. */
1011	typedef const RTR3INTPTR *PCRTR3INTPTR;
1012	/** Max RTR3INTPTR value. */
1013	#if R3_ARCH_BITS == 32
1014	# define RTR3INTPTR_MAX INT32_MAX
1015	#else
1016	# define RTR3INTPTR_MAX INT64_MAX
1017	#endif
1018	/** Min RTR3INTPTR value. */
1019	#if R3_ARCH_BITS == 32
1020	# define RTR3INTPTR_MIN INT32_MIN
1021	#else
1022	# define RTR3INTPTR_MIN INT64_MIN
1023	#endif
1024
1025	/** Signed integer which can contain a HC ring-0 pointer. */
1026	#if R0_ARCH_BITS == 32
1027	typedef int32_t RTR0INTPTR;
1028	#elif R0_ARCH_BITS == 64
1029	typedef int64_t RTR0INTPTR;
1030	#else
1031	# error Unsupported R0_ARCH_BITS value.
1032	#endif
1033	/** Pointer to signed integer which can contain a HC ring-0 pointer. */
1034	typedef RTR0INTPTR *PRTR0INTPTR;
1035	/** Pointer to const signed integer which can contain a HC ring-0 pointer. */
1036	typedef const RTR0INTPTR *PCRTR0INTPTR;
1037	/** Max RTR0INTPTR value. */
1038	#if R0_ARCH_BITS == 32
1039	# define RTR0INTPTR_MAX INT32_MAX
1040	#else
1041	# define RTR0INTPTR_MAX INT64_MAX
1042	#endif
1043	/** Min RTHCINTPTR value. */
1044	#if R0_ARCH_BITS == 32
1045	# define RTR0INTPTR_MIN INT32_MIN
1046	#else
1047	# define RTR0INTPTR_MIN INT64_MIN
1048	#endif
1049
1050
1051	/** Unsigned integer which can contain a HC pointer. */
1052	#if HC_ARCH_BITS == 32
1053	typedef uint32_t RTHCUINTPTR;
1054	#elif HC_ARCH_BITS == 64
1055	typedef uint64_t RTHCUINTPTR;
1056	#else
1057	# error Unsupported HC_ARCH_BITS value.
1058	#endif
1059	/** Pointer to unsigned integer which can contain a HC pointer. */
1060	typedef RTHCUINTPTR *PRTHCUINTPTR;
1061	/** Pointer to unsigned integer which can contain a HC pointer. */
1062	typedef const RTHCUINTPTR *PCRTHCUINTPTR;
1063	/** Max RTHCUINTTPR value. */
1064	#if HC_ARCH_BITS == 32
1065	# define RTHCUINTPTR_MAX UINT32_MAX
1066	#else
1067	# define RTHCUINTPTR_MAX UINT64_MAX
1068	#endif
1069
1070	/** Unsigned integer which can contain a HC ring-3 pointer. */
1071	#if R3_ARCH_BITS == 32
1072	typedef uint32_t RTR3UINTPTR;
1073	#elif R3_ARCH_BITS == 64
1074	typedef uint64_t RTR3UINTPTR;
1075	#else
1076	# error Unsupported R3_ARCH_BITS value.
1077	#endif
1078	/** Pointer to unsigned integer which can contain a HC ring-3 pointer. */
1079	typedef RTR3UINTPTR *PRTR3UINTPTR;
1080	/** Pointer to unsigned integer which can contain a HC ring-3 pointer. */
1081	typedef const RTR3UINTPTR *PCRTR3UINTPTR;
1082	/** Max RTHCUINTTPR value. */
1083	#if R3_ARCH_BITS == 32
1084	# define RTR3UINTPTR_MAX UINT32_MAX
1085	#else
1086	# define RTR3UINTPTR_MAX UINT64_MAX
1087	#endif
1088
1089	/** Unsigned integer which can contain a HC ring-0 pointer. */
1090	#if R0_ARCH_BITS == 32
1091	typedef uint32_t RTR0UINTPTR;
1092	#elif R0_ARCH_BITS == 64
1093	typedef uint64_t RTR0UINTPTR;
1094	#else
1095	# error Unsupported R0_ARCH_BITS value.
1096	#endif
1097	/** Pointer to unsigned integer which can contain a HC ring-0 pointer. */
1098	typedef RTR0UINTPTR *PRTR0UINTPTR;
1099	/** Pointer to unsigned integer which can contain a HC ring-0 pointer. */
1100	typedef const RTR0UINTPTR *PCRTR0UINTPTR;
1101	/** Max RTR0UINTTPR value. */
1102	#if HC_ARCH_BITS == 32
1103	# define RTR0UINTPTR_MAX UINT32_MAX
1104	#else
1105	# define RTR0UINTPTR_MAX UINT64_MAX
1106	#endif
1107
1108
1109	/** Host Physical Memory Address. */
1110	typedef uint64_t RTHCPHYS;
1111	/** Pointer to Host Physical Memory Address. */
1112	typedef RTHCPHYS *PRTHCPHYS;
1113	/** Pointer to const Host Physical Memory Address. */
1114	typedef const RTHCPHYS *PCRTHCPHYS;
1115	/** @def NIL_RTHCPHYS
1116	* NIL HC Physical Address.
1117	* NIL_RTHCPHYS is used to signal an invalid physical address, similar
1118	* to the NULL pointer.
1119	*/
1120	#define NIL_RTHCPHYS (~(RTHCPHYS)0)
1121	/** Max RTHCPHYS value. */
1122	#define RTHCPHYS_MAX UINT64_MAX
1123
1124
1125	/** HC pointer. */
1126	#ifndef IN_RC
1127	typedef void * RTHCPTR;
1128	#else
1129	typedef RTHCUINTPTR RTHCPTR;
1130	#endif
1131	/** Pointer to HC pointer. */
1132	typedef RTHCPTR *PRTHCPTR;
1133	/** Pointer to const HC pointer. */
1134	typedef const RTHCPTR *PCRTHCPTR;
1135	/** @def NIL_RTHCPTR
1136	* NIL HC pointer.
1137	*/
1138	#define NIL_RTHCPTR ((RTHCPTR)0)
1139	/** Max RTHCPTR value. */
1140	#define RTHCPTR_MAX ((RTHCPTR)RTHCUINTPTR_MAX)
1141
1142
1143	/** HC ring-3 pointer. */
1144	#ifdef IN_RING3
1145	typedef void * RTR3PTR;
1146	#else
1147	typedef RTR3UINTPTR RTR3PTR;
1148	#endif
1149	/** Pointer to HC ring-3 pointer. */
1150	typedef RTR3PTR *PRTR3PTR;
1151	/** Pointer to const HC ring-3 pointer. */
1152	typedef const RTR3PTR *PCRTR3PTR;
1153	/** @def NIL_RTR3PTR
1154	* NIL HC ring-3 pointer.
1155	*/
1156	#ifndef IN_RING3
1157	# define NIL_RTR3PTR ((RTR3PTR)0)
1158	#else
1159	# define NIL_RTR3PTR (NULL)
1160	#endif
1161	/** Max RTR3PTR value. */
1162	#define RTR3PTR_MAX ((RTR3PTR)RTR3UINTPTR_MAX)
1163
1164	/** HC ring-0 pointer. */
1165	#ifdef IN_RING0
1166	typedef void * RTR0PTR;
1167	#else
1168	typedef RTR0UINTPTR RTR0PTR;
1169	#endif
1170	/** Pointer to HC ring-0 pointer. */
1171	typedef RTR0PTR *PRTR0PTR;
1172	/** Pointer to const HC ring-0 pointer. */
1173	typedef const RTR0PTR *PCRTR0PTR;
1174	/** @def NIL_RTR0PTR
1175	* NIL HC ring-0 pointer.
1176	*/
1177	#ifndef IN_RING0
1178	# define NIL_RTR0PTR ((RTR0PTR)0)
1179	#else
1180	# define NIL_RTR0PTR (NULL)
1181	#endif
1182	/** Max RTR3PTR value. */
1183	#define RTR0PTR_MAX ((RTR0PTR)RTR0UINTPTR_MAX)
1184
1185
1186	/** Unsigned integer register in the host context. */
1187	#if HC_ARCH_BITS == 32
1188	typedef uint32_t RTHCUINTREG;
1189	#elif HC_ARCH_BITS == 64
1190	typedef uint64_t RTHCUINTREG;
1191	#else
1192	# error "Unsupported HC_ARCH_BITS!"
1193	#endif
1194	/** Pointer to an unsigned integer register in the host context. */
1195	typedef RTHCUINTREG *PRTHCUINTREG;
1196	/** Pointer to a const unsigned integer register in the host context. */
1197	typedef const RTHCUINTREG *PCRTHCUINTREG;
1198
1199	/** Unsigned integer register in the host ring-3 context. */
1200	#if R3_ARCH_BITS == 32
1201	typedef uint32_t RTR3UINTREG;
1202	#elif R3_ARCH_BITS == 64
1203	typedef uint64_t RTR3UINTREG;
1204	#else
1205	# error "Unsupported R3_ARCH_BITS!"
1206	#endif
1207	/** Pointer to an unsigned integer register in the host ring-3 context. */
1208	typedef RTR3UINTREG *PRTR3UINTREG;
1209	/** Pointer to a const unsigned integer register in the host ring-3 context. */
1210	typedef const RTR3UINTREG *PCRTR3UINTREG;
1211
1212	/** Unsigned integer register in the host ring-3 context. */
1213	#if R0_ARCH_BITS == 32
1214	typedef uint32_t RTR0UINTREG;
1215	#elif R0_ARCH_BITS == 64
1216	typedef uint64_t RTR0UINTREG;
1217	#else
1218	# error "Unsupported R3_ARCH_BITS!"
1219	#endif
1220	/** Pointer to an unsigned integer register in the host ring-3 context. */
1221	typedef RTR0UINTREG *PRTR0UINTREG;
1222	/** Pointer to a const unsigned integer register in the host ring-3 context. */
1223	typedef const RTR0UINTREG *PCRTR0UINTREG;
1224
1225	/** @} */
1226
1227
1228	/** @defgroup grp_rt_types_gc Guest Context Basic Types
1229	* @{
1230	*/
1231
1232	/** Natural signed integer in the GC.
1233	* @deprecated silly type. */
1234	#if GC_ARCH_BITS == 32
1235	typedef int32_t RTGCINT;
1236	#elif GC_ARCH_BITS == 64 /** @todo this isn't right, natural int is 32-bit, see RTHCINT. */
1237	typedef int64_t RTGCINT;
1238	#endif
1239	/** Pointer to natural signed integer in GC.
1240	* @deprecated silly type. */
1241	typedef RTGCINT *PRTGCINT;
1242	/** Pointer to const natural signed integer in GC.
1243	* @deprecated silly type. */
1244	typedef const RTGCINT *PCRTGCINT;
1245
1246	/** Natural unsigned integer in the GC.
1247	* @deprecated silly type. */
1248	#if GC_ARCH_BITS == 32
1249	typedef uint32_t RTGCUINT;
1250	#elif GC_ARCH_BITS == 64 /** @todo this isn't right, natural int is 32-bit, see RTHCUINT. */
1251	typedef uint64_t RTGCUINT;
1252	#endif
1253	/** Pointer to natural unsigned integer in GC.
1254	* @deprecated silly type. */
1255	typedef RTGCUINT *PRTGCUINT;
1256	/** Pointer to const natural unsigned integer in GC.
1257	* @deprecated silly type. */
1258	typedef const RTGCUINT *PCRTGCUINT;
1259
1260	/** Signed integer which can contain a GC pointer. */
1261	#if GC_ARCH_BITS == 32
1262	typedef int32_t RTGCINTPTR;
1263	#elif GC_ARCH_BITS == 64
1264	typedef int64_t RTGCINTPTR;
1265	#endif
1266	/** Pointer to signed integer which can contain a GC pointer. */
1267	typedef RTGCINTPTR *PRTGCINTPTR;
1268	/** Pointer to const signed integer which can contain a GC pointer. */
1269	typedef const RTGCINTPTR *PCRTGCINTPTR;
1270
1271	/** Unsigned integer which can contain a GC pointer. */
1272	#if GC_ARCH_BITS == 32
1273	typedef uint32_t RTGCUINTPTR;
1274	#elif GC_ARCH_BITS == 64
1275	typedef uint64_t RTGCUINTPTR;
1276	#else
1277	# error Unsupported GC_ARCH_BITS value.
1278	#endif
1279	/** Pointer to unsigned integer which can contain a GC pointer. */
1280	typedef RTGCUINTPTR *PRTGCUINTPTR;
1281	/** Pointer to unsigned integer which can contain a GC pointer. */
1282	typedef const RTGCUINTPTR *PCRTGCUINTPTR;
1283
1284	/** Unsigned integer which can contain a 32 bits GC pointer. */
1285	typedef uint32_t RTGCUINTPTR32;
1286	/** Pointer to unsigned integer which can contain a 32 bits GC pointer. */
1287	typedef RTGCUINTPTR32 *PRTGCUINTPTR32;
1288	/** Pointer to unsigned integer which can contain a 32 bits GC pointer. */
1289	typedef const RTGCUINTPTR32 *PCRTGCUINTPTR32;
1290
1291	/** Unsigned integer which can contain a 64 bits GC pointer. */
1292	typedef uint64_t RTGCUINTPTR64;
1293	/** Pointer to unsigned integer which can contain a 32 bits GC pointer. */
1294	typedef RTGCUINTPTR64 *PRTGCUINTPTR64;
1295	/** Pointer to unsigned integer which can contain a 32 bits GC pointer. */
1296	typedef const RTGCUINTPTR64 *PCRTGCUINTPTR64;
1297
1298	/** Guest Physical Memory Address.*/
1299	typedef uint64_t RTGCPHYS;
1300	/** Pointer to Guest Physical Memory Address. */
1301	typedef RTGCPHYS *PRTGCPHYS;
1302	/** Pointer to const Guest Physical Memory Address. */
1303	typedef const RTGCPHYS *PCRTGCPHYS;
1304	/** @def NIL_RTGCPHYS
1305	* NIL GC Physical Address.
1306	* NIL_RTGCPHYS is used to signal an invalid physical address, similar
1307	* to the NULL pointer. Note that this value may actually be valid in
1308	* some contexts.
1309	*/
1310	#define NIL_RTGCPHYS (~(RTGCPHYS)0U)
1311	/** Max guest physical memory address value. */
1312	#define RTGCPHYS_MAX UINT64_MAX
1313
1314
1315	/** Guest Physical Memory Address; limited to 32 bits.*/
1316	typedef uint32_t RTGCPHYS32;
1317	/** Pointer to Guest Physical Memory Address. */
1318	typedef RTGCPHYS32 *PRTGCPHYS32;
1319	/** Pointer to const Guest Physical Memory Address. */
1320	typedef const RTGCPHYS32 *PCRTGCPHYS32;
1321	/** @def NIL_RTGCPHYS32
1322	* NIL GC Physical Address.
1323	* NIL_RTGCPHYS32 is used to signal an invalid physical address, similar
1324	* to the NULL pointer. Note that this value may actually be valid in
1325	* some contexts.
1326	*/
1327	#define NIL_RTGCPHYS32 (~(RTGCPHYS32)0)
1328
1329
1330	/** Guest Physical Memory Address; limited to 64 bits.*/
1331	typedef uint64_t RTGCPHYS64;
1332	/** Pointer to Guest Physical Memory Address. */
1333	typedef RTGCPHYS64 *PRTGCPHYS64;
1334	/** Pointer to const Guest Physical Memory Address. */
1335	typedef const RTGCPHYS64 *PCRTGCPHYS64;
1336	/** @def NIL_RTGCPHYS64
1337	* NIL GC Physical Address.
1338	* NIL_RTGCPHYS64 is used to signal an invalid physical address, similar
1339	* to the NULL pointer. Note that this value may actually be valid in
1340	* some contexts.
1341	*/
1342	#define NIL_RTGCPHYS64 (~(RTGCPHYS64)0)
1343
1344	/** Guest context pointer, 32 bits.
1345	* Keep in mind that this type is an unsigned integer in
1346	* HC and void pointer in GC.
1347	*/
1348	typedef RTGCUINTPTR32 RTGCPTR32;
1349	/** Pointer to a guest context pointer. */
1350	typedef RTGCPTR32 *PRTGCPTR32;
1351	/** Pointer to a const guest context pointer. */
1352	typedef const RTGCPTR32 *PCRTGCPTR32;
1353	/** @def NIL_RTGCPTR32
1354	* NIL GC pointer.
1355	*/
1356	#define NIL_RTGCPTR32 ((RTGCPTR32)0)
1357
1358	/** Guest context pointer, 64 bits.
1359	*/
1360	typedef RTGCUINTPTR64 RTGCPTR64;
1361	/** Pointer to a guest context pointer. */
1362	typedef RTGCPTR64 *PRTGCPTR64;
1363	/** Pointer to a const guest context pointer. */
1364	typedef const RTGCPTR64 *PCRTGCPTR64;
1365	/** @def NIL_RTGCPTR64
1366	* NIL GC pointer.
1367	*/
1368	#define NIL_RTGCPTR64 ((RTGCPTR64)0)
1369
1370	/** Guest context pointer.
1371	* Keep in mind that this type is an unsigned integer in
1372	* HC and void pointer in GC.
1373	*/
1374	#if GC_ARCH_BITS == 64
1375	typedef RTGCPTR64 RTGCPTR;
1376	/** Pointer to a guest context pointer. */
1377	typedef PRTGCPTR64 PRTGCPTR;
1378	/** Pointer to a const guest context pointer. */
1379	typedef PCRTGCPTR64 PCRTGCPTR;
1380	/** @def NIL_RTGCPTR
1381	* NIL GC pointer.
1382	*/
1383	# define NIL_RTGCPTR NIL_RTGCPTR64
1384	/** Max RTGCPTR value. */
1385	# define RTGCPTR_MAX UINT64_MAX
1386	#elif GC_ARCH_BITS == 32
1387	typedef RTGCPTR32 RTGCPTR;
1388	/** Pointer to a guest context pointer. */
1389	typedef PRTGCPTR32 PRTGCPTR;
1390	/** Pointer to a const guest context pointer. */
1391	typedef PCRTGCPTR32 PCRTGCPTR;
1392	/** @def NIL_RTGCPTR
1393	* NIL GC pointer.
1394	*/
1395	# define NIL_RTGCPTR NIL_RTGCPTR32
1396	/** Max RTGCPTR value. */
1397	# define RTGCPTR_MAX UINT32_MAX
1398	#else
1399	# error "Unsupported GC_ARCH_BITS!"
1400	#endif
1401
1402	/** Unsigned integer register in the guest context. */
1403	typedef uint32_t RTGCUINTREG32;
1404	/** Pointer to an unsigned integer register in the guest context. */
1405	typedef RTGCUINTREG32 *PRTGCUINTREG32;
1406	/** Pointer to a const unsigned integer register in the guest context. */
1407	typedef const RTGCUINTREG32 *PCRTGCUINTREG32;
1408
1409	typedef uint64_t RTGCUINTREG64;
1410	/** Pointer to an unsigned integer register in the guest context. */
1411	typedef RTGCUINTREG64 *PRTGCUINTREG64;
1412	/** Pointer to a const unsigned integer register in the guest context. */
1413	typedef const RTGCUINTREG64 *PCRTGCUINTREG64;
1414
1415	#if GC_ARCH_BITS == 64
1416	typedef RTGCUINTREG64 RTGCUINTREG;
1417	#elif GC_ARCH_BITS == 32
1418	typedef RTGCUINTREG32 RTGCUINTREG;
1419	#else
1420	# error "Unsupported GC_ARCH_BITS!"
1421	#endif
1422	/** Pointer to an unsigned integer register in the guest context. */
1423	typedef RTGCUINTREG *PRTGCUINTREG;
1424	/** Pointer to a const unsigned integer register in the guest context. */
1425	typedef const RTGCUINTREG *PCRTGCUINTREG;
1426
1427	/** @} */
1428
1429	/** @defgroup grp_rt_types_rc Raw mode Context Basic Types
1430	* @{
1431	*/
1432
1433	/** Raw mode context pointer; a 32 bits guest context pointer.
1434	* Keep in mind that this type is an unsigned integer in
1435	* HC and void pointer in RC.
1436	*/
1437	#ifdef IN_RC
1438	typedef void * RTRCPTR;
1439	#else
1440	typedef uint32_t RTRCPTR;
1441	#endif
1442	/** Pointer to a raw mode context pointer. */
1443	typedef RTRCPTR *PRTRCPTR;
1444	/** Pointer to a const raw mode context pointer. */
1445	typedef const RTRCPTR *PCRTRCPTR;
1446	/** @def NIL_RTGCPTR
1447	* NIL RC pointer.
1448	*/
1449	#ifndef IN_RC
1450	# define NIL_RTRCPTR ((RTRCPTR)0)
1451	#else
1452	# define NIL_RTRCPTR (NULL)
1453	#endif
1454	/** @def RTRCPTR_MAX
1455	* The maximum value a RTRCPTR can have. Mostly used as INVALID value.
1456	*/
1457	#define RTRCPTR_MAX ((RTRCPTR)UINT32_MAX)
1458
1459	/** Raw mode context pointer, unsigned integer variant. */
1460	typedef int32_t RTRCINTPTR;
1461	/** @def RTRCUINTPTR_MAX
1462	* The maximum value a RTRCUINPTR can have.
1463	*/
1464	#define RTRCUINTPTR_MAX ((RTRCUINTPTR)UINT32_MAX)
1465
1466	/** Raw mode context pointer, signed integer variant. */
1467	typedef uint32_t RTRCUINTPTR;
1468	/** @def RTRCINTPTR_MIN
1469	* The minimum value a RTRCINPTR can have.
1470	*/
1471	#define RTRCINTPTR_MIN ((RTRCINTPTR)INT32_MIN)
1472	/** @def RTRCINTPTR_MAX
1473	* The maximum value a RTRCINPTR can have.
1474	*/
1475	#define RTRCINTPTR_MAX ((RTRCINTPTR)INT32_MAX)
1476
1477	/** @} */
1478
1479
1480	/** @defgroup grp_rt_types_cc Current Context Basic Types
1481	* @{
1482	*/
1483
1484	/** Current Context Physical Memory Address.*/
1485	#ifdef IN_RC
1486	typedef RTGCPHYS RTCCPHYS;
1487	#else
1488	typedef RTHCPHYS RTCCPHYS;
1489	#endif
1490	/** Pointer to Current Context Physical Memory Address. */
1491	typedef RTCCPHYS *PRTCCPHYS;
1492	/** Pointer to const Current Context Physical Memory Address. */
1493	typedef const RTCCPHYS *PCRTCCPHYS;
1494	/** @def NIL_RTCCPHYS
1495	* NIL CC Physical Address.
1496	* NIL_RTCCPHYS is used to signal an invalid physical address, similar
1497	* to the NULL pointer.
1498	*/
1499	#ifdef IN_RC
1500	# define NIL_RTCCPHYS NIL_RTGCPHYS
1501	#else
1502	# define NIL_RTCCPHYS NIL_RTHCPHYS
1503	#endif
1504
1505	/** Unsigned integer register in the current context. */
1506	#if ARCH_BITS == 32
1507	typedef uint32_t RTCCUINTREG;
1508	#elif ARCH_BITS == 64
1509	typedef uint64_t RTCCUINTREG;
1510	#else
1511	# error "Unsupported ARCH_BITS!"
1512	#endif
1513	/** Pointer to an unsigned integer register in the current context. */
1514	typedef RTCCUINTREG *PRTCCUINTREG;
1515	/** Pointer to a const unsigned integer register in the current context. */
1516	typedef RTCCUINTREG const *PCRTCCUINTREG;
1517
1518	/** Signed integer register in the current context. */
1519	#if ARCH_BITS == 32
1520	typedef int32_t RTCCINTREG;
1521	#elif ARCH_BITS == 64
1522	typedef int64_t RTCCINTREG;
1523	#endif
1524	/** Pointer to a signed integer register in the current context. */
1525	typedef RTCCINTREG *PRTCCINTREG;
1526	/** Pointer to a const signed integer register in the current context. */
1527	typedef RTCCINTREG const *PCRTCCINTREG;
1528
1529	/** @} */
1530
1531
1532
1533	/** Pointer to a big integer number. */
1534	typedef struct RTBIGNUM *PRTBIGNUM;
1535	/** Pointer to a const big integer number. */
1536	typedef struct RTBIGNUM const *PCRTBIGNUM;
1537
1538
1539	/** Pointer to a critical section. */
1540	typedef struct RTCRITSECT *PRTCRITSECT;
1541	/** Pointer to a const critical section. */
1542	typedef const struct RTCRITSECT *PCRTCRITSECT;
1543
1544	/** Pointer to a read/write critical section. */
1545	typedef struct RTCRITSECTRW *PRTCRITSECTRW;
1546	/** Pointer to a const read/write critical section. */
1547	typedef const struct RTCRITSECTRW *PCRTCRITSECTRW;
1548
1549
1550	/** Condition variable handle. */
1551	typedef R3PTRTYPE(struct RTCONDVARINTERNAL *) RTCONDVAR;
1552	/** Pointer to a condition variable handle. */
1553	typedef RTCONDVAR *PRTCONDVAR;
1554	/** Nil condition variable handle. */
1555	#define NIL_RTCONDVAR 0
1556
1557	/** Cryptographic (certificate) store handle. */
1558	typedef R3R0PTRTYPE(struct RTCRSTOREINT *) RTCRSTORE;
1559	/** Pointer to a Cryptographic (certificate) store handle. */
1560	typedef RTCRSTORE *PRTCRSTORE;
1561	/** Nil Cryptographic (certificate) store handle. */
1562	#define NIL_RTCRSTORE 0
1563
1564	/** Pointer to a const (store) certificate context. */
1565	typedef struct RTCRCERTCTX const *PCRTCRCERTCTX;
1566
1567	/** Cryptographic message digest handle. */
1568	typedef R3R0PTRTYPE(struct RTCRDIGESTINT *) RTCRDIGEST;
1569	/** Pointer to a cryptographic message digest handle. */
1570	typedef RTCRDIGEST *PRTCRDIGEST;
1571	/** NIL cryptographic message digest handle. */
1572	#define NIL_RTCRDIGEST (0)
1573
1574	/** Public key encryption schema handle. */
1575	typedef R3R0PTRTYPE(struct RTCRPKIXENCRYPTIONINT *) RTCRPKIXENCRYPTION;
1576	/** Pointer to a public key encryption schema handle. */
1577	typedef RTCRPKIXENCRYPTION *PRTCRPKIXENCRYPTION;
1578	/** NIL public key encryption schema handle */
1579	#define NIL_RTCRPKIXENCRYPTION (0)
1580
1581	/** Public key signature schema handle. */
1582	typedef R3R0PTRTYPE(struct RTCRPKIXSIGNATUREINT *) RTCRPKIXSIGNATURE;
1583	/** Pointer to a public key signature schema handle. */
1584	typedef RTCRPKIXSIGNATURE *PRTCRPKIXSIGNATURE;
1585	/** NIL public key signature schema handle */
1586	#define NIL_RTCRPKIXSIGNATURE (0)
1587
1588	/** X.509 certificate paths builder & validator handle. */
1589	typedef R3R0PTRTYPE(struct RTCRX509CERTPATHSINT *) RTCRX509CERTPATHS;
1590	/** Pointer to a certificate paths builder & validator handle. */
1591	typedef RTCRX509CERTPATHS *PRTCRX509CERTPATHS;
1592	/** Nil certificate paths builder & validator handle. */
1593	#define NIL_RTCRX509CERTPATHS 0
1594
1595	/** File handle. */
1596	typedef R3R0PTRTYPE(struct RTFILEINT *) RTFILE;
1597	/** Pointer to file handle. */
1598	typedef RTFILE *PRTFILE;
1599	/** Nil file handle. */
1600	#define NIL_RTFILE ((RTFILE)~(RTHCINTPTR)0)
1601
1602	/** Async I/O request handle. */
1603	typedef R3PTRTYPE(struct RTFILEAIOREQINTERNAL *) RTFILEAIOREQ;
1604	/** Pointer to an async I/O request handle. */
1605	typedef RTFILEAIOREQ *PRTFILEAIOREQ;
1606	/** Nil request handle. */
1607	#define NIL_RTFILEAIOREQ 0
1608
1609	/** Async I/O completion context handle. */
1610	typedef R3PTRTYPE(struct RTFILEAIOCTXINTERNAL *) RTFILEAIOCTX;
1611	/** Pointer to an async I/O completion context handle. */
1612	typedef RTFILEAIOCTX *PRTFILEAIOCTX;
1613	/** Nil context handle. */
1614	#define NIL_RTFILEAIOCTX 0
1615
1616	/** Loader module handle. */
1617	typedef R3R0PTRTYPE(struct RTLDRMODINTERNAL *) RTLDRMOD;
1618	/** Pointer to a loader module handle. */
1619	typedef RTLDRMOD *PRTLDRMOD;
1620	/** Nil loader module handle. */
1621	#define NIL_RTLDRMOD 0
1622
1623	/** Lock validator class handle. */
1624	typedef R3R0PTRTYPE(struct RTLOCKVALCLASSINT *) RTLOCKVALCLASS;
1625	/** Pointer to a lock validator class handle. */
1626	typedef RTLOCKVALCLASS *PRTLOCKVALCLASS;
1627	/** Nil lock validator class handle. */
1628	#define NIL_RTLOCKVALCLASS ((RTLOCKVALCLASS)0)
1629
1630	/** Ring-0 memory object handle. */
1631	typedef R0PTRTYPE(struct RTR0MEMOBJINTERNAL *) RTR0MEMOBJ;
1632	/** Pointer to a Ring-0 memory object handle. */
1633	typedef RTR0MEMOBJ *PRTR0MEMOBJ;
1634	/** Nil ring-0 memory object handle. */
1635	#define NIL_RTR0MEMOBJ 0
1636
1637	/** Native thread handle. */
1638	typedef RTHCUINTPTR RTNATIVETHREAD;
1639	/** Pointer to an native thread handle. */
1640	typedef RTNATIVETHREAD *PRTNATIVETHREAD;
1641	/** Nil native thread handle. */
1642	#define NIL_RTNATIVETHREAD (~(RTNATIVETHREAD)0)
1643
1644	/** Pipe handle. */
1645	typedef R3R0PTRTYPE(struct RTPIPEINTERNAL *) RTPIPE;
1646	/** Pointer to a pipe handle. */
1647	typedef RTPIPE *PRTPIPE;
1648	/** Nil pipe handle.
1649	* @remarks This is not 0 because of UNIX and OS/2 handle values. Take care! */
1650	#define NIL_RTPIPE ((RTPIPE)RTHCUINTPTR_MAX)
1651
1652	/** @typedef RTPOLLSET
1653	* Poll set handle. */
1654	typedef R3R0PTRTYPE(struct RTPOLLSETINTERNAL *) RTPOLLSET;
1655	/** Pointer to a poll set handle. */
1656	typedef RTPOLLSET *PRTPOLLSET;
1657	/** Nil poll set handle handle. */
1658	#define NIL_RTPOLLSET ((RTPOLLSET)0)
1659
1660	/** Process identifier. */
1661	typedef uint32_t RTPROCESS;
1662	/** Pointer to a process identifier. */
1663	typedef RTPROCESS *PRTPROCESS;
1664	/** Nil process identifier. */
1665	#define NIL_RTPROCESS (~(RTPROCESS)0)
1666
1667	/** Process ring-0 handle. */
1668	typedef RTR0UINTPTR RTR0PROCESS;
1669	/** Pointer to a ring-0 process handle. */
1670	typedef RTR0PROCESS *PRTR0PROCESS;
1671	/** Nil ring-0 process handle. */
1672	#define NIL_RTR0PROCESS (~(RTR0PROCESS)0)
1673
1674	/** @typedef RTSEMEVENT
1675	* Event Semaphore handle. */
1676	typedef R3R0PTRTYPE(struct RTSEMEVENTINTERNAL *) RTSEMEVENT;
1677	/** Pointer to an event semaphore handle. */
1678	typedef RTSEMEVENT *PRTSEMEVENT;
1679	/** Nil event semaphore handle. */
1680	#define NIL_RTSEMEVENT 0
1681
1682	/** @typedef RTSEMEVENTMULTI
1683	* Event Multiple Release Semaphore handle. */
1684	typedef R3R0PTRTYPE(struct RTSEMEVENTMULTIINTERNAL *) RTSEMEVENTMULTI;
1685	/** Pointer to an event multiple release semaphore handle. */
1686	typedef RTSEMEVENTMULTI *PRTSEMEVENTMULTI;
1687	/** Nil multiple release event semaphore handle. */
1688	#define NIL_RTSEMEVENTMULTI 0
1689
1690	/** @typedef RTSEMFASTMUTEX
1691	* Fast mutex Semaphore handle. */
1692	typedef R3R0PTRTYPE(struct RTSEMFASTMUTEXINTERNAL *) RTSEMFASTMUTEX;
1693	/** Pointer to a fast mutex semaphore handle. */
1694	typedef RTSEMFASTMUTEX *PRTSEMFASTMUTEX;
1695	/** Nil fast mutex semaphore handle. */
1696	#define NIL_RTSEMFASTMUTEX 0
1697
1698	/** @typedef RTSEMMUTEX
1699	* Mutex Semaphore handle. */
1700	typedef R3R0PTRTYPE(struct RTSEMMUTEXINTERNAL *) RTSEMMUTEX;
1701	/** Pointer to a mutex semaphore handle. */
1702	typedef RTSEMMUTEX *PRTSEMMUTEX;
1703	/** Nil mutex semaphore handle. */
1704	#define NIL_RTSEMMUTEX 0
1705
1706	/** @typedef RTSEMSPINMUTEX
1707	* Spinning mutex Semaphore handle. */
1708	typedef R3R0PTRTYPE(struct RTSEMSPINMUTEXINTERNAL *) RTSEMSPINMUTEX;
1709	/** Pointer to a spinning mutex semaphore handle. */
1710	typedef RTSEMSPINMUTEX *PRTSEMSPINMUTEX;
1711	/** Nil spinning mutex semaphore handle. */
1712	#define NIL_RTSEMSPINMUTEX 0
1713
1714	/** @typedef RTSEMRW
1715	* Read/Write Semaphore handle. */
1716	typedef R3R0PTRTYPE(struct RTSEMRWINTERNAL *) RTSEMRW;
1717	/** Pointer to a read/write semaphore handle. */
1718	typedef RTSEMRW *PRTSEMRW;
1719	/** Nil read/write semaphore handle. */
1720	#define NIL_RTSEMRW 0
1721
1722	/** @typedef RTSEMXROADS
1723	* Crossroads semaphore handle. */
1724	typedef R3R0PTRTYPE(struct RTSEMXROADSINTERNAL *) RTSEMXROADS;
1725	/** Pointer to a crossroads semaphore handle. */
1726	typedef RTSEMXROADS *PRTSEMXROADS;
1727	/** Nil crossroads semaphore handle. */
1728	#define NIL_RTSEMXROADS ((RTSEMXROADS)0)
1729
1730	/** Spinlock handle. */
1731	typedef R3R0PTRTYPE(struct RTSPINLOCKINTERNAL *) RTSPINLOCK;
1732	/** Pointer to a spinlock handle. */
1733	typedef RTSPINLOCK *PRTSPINLOCK;
1734	/** Nil spinlock handle. */
1735	#define NIL_RTSPINLOCK 0
1736
1737	/** Socket handle. */
1738	typedef R3R0PTRTYPE(struct RTSOCKETINT *) RTSOCKET;
1739	/** Pointer to socket handle. */
1740	typedef RTSOCKET *PRTSOCKET;
1741	/** Nil socket handle. */
1742	#define NIL_RTSOCKET ((RTSOCKET)0)
1743
1744	/** Pointer to a RTTCPSERVER handle. */
1745	typedef struct RTTCPSERVER *PRTTCPSERVER;
1746	/** Pointer to a RTTCPSERVER handle. */
1747	typedef PRTTCPSERVER *PPRTTCPSERVER;
1748	/** Nil RTTCPSERVER handle. */
1749	#define NIL_RTTCPSERVER ((PRTTCPSERVER)0)
1750
1751	/** Pointer to a RTUDPSERVER handle. */
1752	typedef struct RTUDPSERVER *PRTUDPSERVER;
1753	/** Pointer to a RTUDPSERVER handle. */
1754	typedef PRTUDPSERVER *PPRTUDPSERVER;
1755	/** Nil RTUDPSERVER handle. */
1756	#define NIL_RTUDPSERVER ((PRTUDPSERVER)0)
1757
1758	/** Thread handle.*/
1759	typedef R3R0PTRTYPE(struct RTTHREADINT *) RTTHREAD;
1760	/** Pointer to thread handle. */
1761	typedef RTTHREAD *PRTTHREAD;
1762	/** Nil thread handle. */
1763	#define NIL_RTTHREAD 0
1764
1765	/** Thread context switching hook handle. */
1766	typedef R0PTRTYPE(struct RTTHREADCTXHOOKINT *) RTTHREADCTXHOOK;
1767	/** Pointer to Thread context switching hook handle. */
1768	typedef RTTHREADCTXHOOK *PRTTHREADCTXHOOK;
1769	/** Nil Thread context switching hook handle. */
1770	#define NIL_RTTHREADCTXHOOK ((RTTHREADCTXHOOK)0)
1771
1772	/** A TLS index. */
1773	typedef RTHCINTPTR RTTLS;
1774	/** Pointer to a TLS index. */
1775	typedef RTTLS *PRTTLS;
1776	/** Pointer to a const TLS index. */
1777	typedef RTTLS const *PCRTTLS;
1778	/** NIL TLS index value. */
1779	#define NIL_RTTLS ((RTTLS)-1)
1780
1781	/** Trace buffer handle.
1782	* @remarks This is not a R3/R0 type like most other handles!
1783	*/
1784	typedef struct RTTRACEBUFINT *RTTRACEBUF;
1785	/** Pointer to a trace buffer handle. */
1786	typedef RTTRACEBUF *PRTTRACEBUF;
1787	/** Nil trace buffer handle. */
1788	#define NIL_RTTRACEBUF ((RTTRACEBUF)0)
1789	/** The handle of the default trace buffer.
1790	* This can be used with any of the RTTraceBufAdd APIs. */
1791	#define RTTRACEBUF_DEFAULT ((RTTRACEBUF)-2)
1792
1793	/** Handle to a simple heap. */
1794	typedef R3R0PTRTYPE(struct RTHEAPSIMPLEINTERNAL *) RTHEAPSIMPLE;
1795	/** Pointer to a handle to a simple heap. */
1796	typedef RTHEAPSIMPLE *PRTHEAPSIMPLE;
1797	/** NIL simple heap handle. */
1798	#define NIL_RTHEAPSIMPLE ((RTHEAPSIMPLE)0)
1799
1800	/** Handle to an offset based heap. */
1801	typedef R3R0PTRTYPE(struct RTHEAPOFFSETINTERNAL *) RTHEAPOFFSET;
1802	/** Pointer to a handle to an offset based heap. */
1803	typedef RTHEAPOFFSET *PRTHEAPOFFSET;
1804	/** NIL offset based heap handle. */
1805	#define NIL_RTHEAPOFFSET ((RTHEAPOFFSET)0)
1806
1807	/** Handle to an environment block. */
1808	typedef R3PTRTYPE(struct RTENVINTERNAL *) RTENV;
1809	/** Pointer to a handle to an environment block. */
1810	typedef RTENV *PRTENV;
1811	/** NIL simple heap handle. */
1812	#define NIL_RTENV ((RTENV)0)
1813
1814	/** A CPU identifier.
1815	* @remarks This doesn't have to correspond to the APIC ID (intel/amd). Nor
1816	* does it have to correspond to the bits in the affinity mask, at
1817	* least not until we've sorted out Windows NT. */
1818	typedef uint32_t RTCPUID;
1819	/** Pointer to a CPU identifier. */
1820	typedef RTCPUID *PRTCPUID;
1821	/** Pointer to a const CPU identifier. */
1822	typedef RTCPUID const *PCRTCPUID;
1823	/** Nil CPU Id. */
1824	#define NIL_RTCPUID ((RTCPUID)~0)
1825
1826	/** The maximum number of CPUs a set can contain and IPRT is able
1827	* to reference. (Should be max of support arch/platforms.)
1828	* @remarks Must be a multiple of 64 (see RTCPUSET). */
1829	#if defined(RT_ARCH_X86) \|\| defined(RT_ARCH_AMD64)
1830	# define RTCPUSET_MAX_CPUS 256
1831	#elif defined(RT_ARCH_SPARC) \|\| defined(RT_ARCH_SPARC64)
1832	# define RTCPUSET_MAX_CPUS 1024
1833	#else
1834	# define RTCPUSET_MAX_CPUS 64
1835	#endif
1836	/** A CPU set.
1837	* @note Treat this as an opaque type and always use RTCpuSet* for
1838	* manipulating it. */
1839	typedef struct RTCPUSET
1840	{
1841	/** The bitmap. */
1842	uint64_t bmSet[RTCPUSET_MAX_CPUS / 64];
1843	} RTCPUSET;
1844	/** Pointer to a CPU set. */
1845	typedef RTCPUSET *PRTCPUSET;
1846	/** Pointer to a const CPU set. */
1847	typedef RTCPUSET const *PCRTCPUSET;
1848
1849	/** A handle table handle. */
1850	typedef R3R0PTRTYPE(struct RTHANDLETABLEINT *) RTHANDLETABLE;
1851	/** A pointer to a handle table handle. */
1852	typedef RTHANDLETABLE *PRTHANDLETABLE;
1853	/** @def NIL_RTHANDLETABLE
1854	* NIL handle table handle. */
1855	#define NIL_RTHANDLETABLE ((RTHANDLETABLE)0)
1856
1857	/** A handle to a low resolution timer. */
1858	typedef R3R0PTRTYPE(struct RTTIMERLRINT *) RTTIMERLR;
1859	/** A pointer to a low resolution timer handle. */
1860	typedef RTTIMERLR *PRTTIMERLR;
1861	/** @def NIL_RTTIMERLR
1862	* NIL low resolution timer handle value. */
1863	#define NIL_RTTIMERLR ((RTTIMERLR)0)
1864
1865	/** Handle to a random number generator. */
1866	typedef R3R0PTRTYPE(struct RTRANDINT *) RTRAND;
1867	/** Pointer to a random number generator handle. */
1868	typedef RTRAND *PRTRAND;
1869	/** NIL random number generator handle value. */
1870	#define NIL_RTRAND ((RTRAND)0)
1871
1872	/** Debug address space handle. */
1873	typedef R3R0PTRTYPE(struct RTDBGASINT *) RTDBGAS;
1874	/** Pointer to a debug address space handle. */
1875	typedef RTDBGAS *PRTDBGAS;
1876	/** NIL debug address space handle. */
1877	#define NIL_RTDBGAS ((RTDBGAS)0)
1878
1879	/** Debug module handle. */
1880	typedef R3R0PTRTYPE(struct RTDBGMODINT *) RTDBGMOD;
1881	/** Pointer to a debug module handle. */
1882	typedef RTDBGMOD *PRTDBGMOD;
1883	/** NIL debug module handle. */
1884	#define NIL_RTDBGMOD ((RTDBGMOD)0)
1885
1886	/** Manifest handle. */
1887	typedef struct RTMANIFESTINT *RTMANIFEST;
1888	/** Pointer to a manifest handle. */
1889	typedef RTMANIFEST *PRTMANIFEST;
1890	/** NIL manifest handle. */
1891	#define NIL_RTMANIFEST ((RTMANIFEST)~(uintptr_t)0)
1892
1893	/** Memory pool handle. */
1894	typedef R3R0PTRTYPE(struct RTMEMPOOLINT *) RTMEMPOOL;
1895	/** Pointer to a memory pool handle. */
1896	typedef RTMEMPOOL *PRTMEMPOOL;
1897	/** NIL memory pool handle. */
1898	#define NIL_RTMEMPOOL ((RTMEMPOOL)0)
1899	/** The default memory pool handle. */
1900	#define RTMEMPOOL_DEFAULT ((RTMEMPOOL)-2)
1901
1902	/** String cache handle. */
1903	typedef R3R0PTRTYPE(struct RTSTRCACHEINT *) RTSTRCACHE;
1904	/** Pointer to a string cache handle. */
1905	typedef RTSTRCACHE *PRTSTRCACHE;
1906	/** NIL string cache handle. */
1907	#define NIL_RTSTRCACHE ((RTSTRCACHE)0)
1908	/** The default string cache handle. */
1909	#define RTSTRCACHE_DEFAULT ((RTSTRCACHE)-2)
1910
1911
1912	/** Virtual Filesystem handle. */
1913	typedef struct RTVFSINTERNAL *RTVFS;
1914	/** Pointer to a VFS handle. */
1915	typedef RTVFS *PRTVFS;
1916	/** A NIL VFS handle. */
1917	#define NIL_RTVFS ((RTVFS)~(uintptr_t)0)
1918
1919	/** Virtual Filesystem base object handle. */
1920	typedef struct RTVFSOBJINTERNAL *RTVFSOBJ;
1921	/** Pointer to a VFS base object handle. */
1922	typedef RTVFSOBJ *PRTVFSOBJ;
1923	/** A NIL VFS base object handle. */
1924	#define NIL_RTVFSOBJ ((RTVFSOBJ)~(uintptr_t)0)
1925
1926	/** Virtual Filesystem directory handle. */
1927	typedef struct RTVFSDIRINTERNAL *RTVFSDIR;
1928	/** Pointer to a VFS directory handle. */
1929	typedef RTVFSDIR *PRTVFSDIR;
1930	/** A NIL VFS directory handle. */
1931	#define NIL_RTVFSDIR ((RTVFSDIR)~(uintptr_t)0)
1932
1933	/** Virtual Filesystem filesystem stream handle. */
1934	typedef struct RTVFSFSSTREAMINTERNAL *RTVFSFSSTREAM;
1935	/** Pointer to a VFS filesystem stream handle. */
1936	typedef RTVFSFSSTREAM *PRTVFSFSSTREAM;
1937	/** A NIL VFS filesystem stream handle. */
1938	#define NIL_RTVFSFSSTREAM ((RTVFSFSSTREAM)~(uintptr_t)0)
1939
1940	/** Virtual Filesystem I/O stream handle. */
1941	typedef struct RTVFSIOSTREAMINTERNAL *RTVFSIOSTREAM;
1942	/** Pointer to a VFS I/O stream handle. */
1943	typedef RTVFSIOSTREAM *PRTVFSIOSTREAM;
1944	/** A NIL VFS I/O stream handle. */
1945	#define NIL_RTVFSIOSTREAM ((RTVFSIOSTREAM)~(uintptr_t)0)
1946
1947	/** Virtual Filesystem file handle. */
1948	typedef struct RTVFSFILEINTERNAL *RTVFSFILE;
1949	/** Pointer to a VFS file handle. */
1950	typedef RTVFSFILE *PRTVFSFILE;
1951	/** A NIL VFS file handle. */
1952	#define NIL_RTVFSFILE ((RTVFSFILE)~(uintptr_t)0)
1953
1954	/** Virtual Filesystem symbolic link handle. */
1955	typedef struct RTVFSSYMLINKINTERNAL *RTVFSSYMLINK;
1956	/** Pointer to a VFS symbolic link handle. */
1957	typedef RTVFSSYMLINK *PRTVFSSYMLINK;
1958	/** A NIL VFS symbolic link handle. */
1959	#define NIL_RTVFSSYMLINK ((RTVFSSYMLINK)~(uintptr_t)0)
1960
1961	/** Async I/O manager handle. */
1962	typedef struct RTAIOMGRINT *RTAIOMGR;
1963	/** Pointer to a async I/O manager handle. */
1964	typedef RTAIOMGR *PRTAIOMGR;
1965	/** A NIL async I/O manager handle. */
1966	#define NIL_RTAIOMGR ((RTAIOMGR)~(uintptr_t)0)
1967
1968	/** Async I/O manager file handle. */
1969	typedef struct RTAIOMGRFILEINT *RTAIOMGRFILE;
1970	/** Pointer to a async I/O manager file handle. */
1971	typedef RTAIOMGRFILE *PRTAIOMGRFILE;
1972	/** A NIL async I/O manager file handle. */
1973	#define NIL_RTAIOMGRFILE ((RTAIOMGRFILE)~(uintptr_t)0)
1974
1975	/**
1976	* Handle type.
1977	*
1978	* This is usually used together with RTHANDLEUNION.
1979	*/
1980	typedef enum RTHANDLETYPE
1981	{
1982	/** The invalid zero value. */
1983	RTHANDLETYPE_INVALID = 0,
1984	/** File handle. */
1985	RTHANDLETYPE_FILE,
1986	/** Pipe handle */
1987	RTHANDLETYPE_PIPE,
1988	/** Socket handle. */
1989	RTHANDLETYPE_SOCKET,
1990	/** Thread handle. */
1991	RTHANDLETYPE_THREAD,
1992	/** The end of the valid values. */
1993	RTHANDLETYPE_END,
1994	/** The 32-bit type blow up. */
1995	RTHANDLETYPE_32BIT_HACK = 0x7fffffff
1996	} RTHANDLETYPE;
1997	/** Pointer to a handle type. */
1998	typedef RTHANDLETYPE *PRTHANDLETYPE;
1999
2000	/**
2001	* Handle union.
2002	*
2003	* This is usually used together with RTHANDLETYPE or as RTHANDLE.
2004	*/
2005	typedef union RTHANDLEUNION
2006	{
2007	RTFILE hFile; /*< File handle. /
2008	RTPIPE hPipe; /*< Pipe handle. /
2009	RTSOCKET hSocket; /*< Socket handle. /
2010	RTTHREAD hThread; /*< Thread handle. /
2011	/** Generic integer handle value.
2012	* Note that RTFILE is not yet pointer sized, so accessing it via this member
2013	* isn't necessarily safe or fully portable. */
2014	RTHCUINTPTR uInt;
2015	} RTHANDLEUNION;
2016	/** Pointer to a handle union. */
2017	typedef RTHANDLEUNION *PRTHANDLEUNION;
2018	/** Pointer to a const handle union. */
2019	typedef RTHANDLEUNION const *PCRTHANDLEUNION;
2020
2021	/**
2022	* Generic handle.
2023	*/
2024	typedef struct RTHANDLE
2025	{
2026	/** The handle type. */
2027	RTHANDLETYPE enmType;
2028	/** The handle value. */
2029	RTHANDLEUNION u;
2030	} RTHANDLE;
2031	/** Pointer to a generic handle. */
2032	typedef RTHANDLE *PRTHANDLE;
2033	/** Pointer to a const generic handle. */
2034	typedef RTHANDLE const *PCRTHANDLE;
2035
2036
2037	/**
2038	* Standard handles.
2039	*
2040	* @remarks These have the correct file descriptor values for unixy systems and
2041	* can be used directly in code specific to those platforms.
2042	*/
2043	typedef enum RTHANDLESTD
2044	{
2045	/** Invalid standard handle. */
2046	RTHANDLESTD_INVALID = -1,
2047	/** The standard input handle. */
2048	RTHANDLESTD_INPUT = 0,
2049	/** The standard output handle. */
2050	RTHANDLESTD_OUTPUT,
2051	/** The standard error handle. */
2052	RTHANDLESTD_ERROR,
2053	/** The typical 32-bit type hack. */
2054	RTHANDLESTD_32BIT_HACK = 0x7fffffff
2055	} RTHANDLESTD;
2056
2057
2058	/**
2059	* Error info.
2060	*
2061	* See RTErrInfo*.
2062	*/
2063	typedef struct RTERRINFO
2064	{
2065	/** Flags, see RTERRINFO_FLAGS_XXX. */
2066	uint32_t fFlags;
2067	/** The status code. */
2068	int32_t rc;
2069	/** The size of the message */
2070	size_t cbMsg;
2071	/** The error buffer. */
2072	char *pszMsg;
2073	/** Reserved for future use. */
2074	void *apvReserved[2];
2075	} RTERRINFO;
2076	/** Pointer to an error info structure. */
2077	typedef RTERRINFO *PRTERRINFO;
2078	/** Pointer to a const error info structure. */
2079	typedef RTERRINFO const *PCRTERRINFO;
2080
2081	/**
2082	* Static error info structure, see RTErrInfoInitStatic.
2083	*/
2084	typedef struct RTERRINFOSTATIC
2085	{
2086	/** The core error info. */
2087	RTERRINFO Core;
2088	/** The static message buffer. */
2089	char szMsg[3072];
2090	} RTERRINFOSTATIC;
2091	/** Pointer to a error info buffer. */
2092	typedef RTERRINFOSTATIC *PRTERRINFOSTATIC;
2093	/** Pointer to a const static error info buffer. */
2094	typedef RTERRINFOSTATIC const *PCRTERRINFOSTATIC;
2095
2096
2097	/**
2098	* UUID data type.
2099	*
2100	* See RTUuid*.
2101	*
2102	* @remarks IPRT defines that the first three integers in the @c Gen struct
2103	* interpretation are in little endian representation. This is
2104	* different to many other UUID implementation, and requires
2105	* conversion if you need to achieve consistent results.
2106	*/
2107	typedef union RTUUID
2108	{
2109	/** 8-bit view. */
2110	uint8_t au8[16];
2111	/** 16-bit view. */
2112	uint16_t au16[8];
2113	/** 32-bit view. */
2114	uint32_t au32[4];
2115	/** 64-bit view. */
2116	uint64_t au64[2];
2117	/** The way the UUID is declared by the DCE specification. */
2118	struct
2119	{
2120	uint32_t u32TimeLow;
2121	uint16_t u16TimeMid;
2122	uint16_t u16TimeHiAndVersion;
2123	uint8_t u8ClockSeqHiAndReserved;
2124	uint8_t u8ClockSeqLow;
2125	uint8_t au8Node[6];
2126	} Gen;
2127	} RTUUID;
2128	/** Pointer to UUID data. */
2129	typedef RTUUID *PRTUUID;
2130	/** Pointer to readonly UUID data. */
2131	typedef const RTUUID *PCRTUUID;
2132
2133	/** Initializes a RTUUID structure with all zeros (RTUuidIsNull() true). */
2134	#define RTUUID_INITIALIZE_NULL { { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } }
2135
2136	/** UUID string maximum length. */
2137	#define RTUUID_STR_LENGTH 37
2138
2139
2140	/** Compression handle. */
2141	typedef struct RTZIPCOMP *PRTZIPCOMP;
2142	/** Decompressor handle. */
2143	typedef struct RTZIPDECOMP *PRTZIPDECOMP;
2144
2145
2146	/**
2147	* Unicode Code Point.
2148	*/
2149	typedef uint32_t RTUNICP;
2150	/** Pointer to an Unicode Code Point. */
2151	typedef RTUNICP *PRTUNICP;
2152	/** Pointer to an Unicode Code Point. */
2153	typedef const RTUNICP *PCRTUNICP;
2154	/** Max value a RTUNICP type can hold. */
2155	#define RTUNICP_MAX ( ~(RTUNICP)0 )
2156	/** Invalid code point.
2157	* This is returned when encountered invalid encodings or invalid
2158	* unicode code points. */
2159	#define RTUNICP_INVALID ( UINT32_C(0xfffffffe) )
2160
2161
2162	/**
2163	* UTF-16 character.
2164	* @remark wchar_t is not usable since it's compiler defined.
2165	* @remark When we use the term character we're not talking about unicode code point, but
2166	* the basic unit of the string encoding. Thus cwc - count of wide chars - means
2167	* count of RTUTF16; cuc - count of unicode chars - means count of RTUNICP;
2168	* and cch means count of the typedef 'char', which is assumed to be an octet.
2169	*/
2170	typedef uint16_t RTUTF16;
2171	/** Pointer to a UTF-16 character. */
2172	typedef RTUTF16 *PRTUTF16;
2173	/** Pointer to a const UTF-16 character. */
2174	typedef const RTUTF16 *PCRTUTF16;
2175
2176
2177	/**
2178	* String tuple to go with the RT_STR_TUPLE macro.
2179	*/
2180	typedef struct RTSTRTUPLE
2181	{
2182	/** The string. */
2183	const char *psz;
2184	/** The string length. */
2185	size_t cch;
2186	} RTSTRTUPLE;
2187	/** Pointer to a string tuple. */
2188	typedef RTSTRTUPLE *PRTSTRTUPLE;
2189	/** Pointer to a const string tuple. */
2190	typedef RTSTRTUPLE const *PCRTSTRTUPLE;
2191
2192	/**
2193	* Wait for ever if we have to.
2194	*/
2195	#define RT_INDEFINITE_WAIT (~0U)
2196
2197
2198	/**
2199	* Generic process callback.
2200	*
2201	* @returns VBox status code. Failure will cancel the operation.
2202	* @param uPercentage The percentage of the operation which has been completed.
2203	* @param pvUser The user specified argument.
2204	*/
2205	typedef DECLCALLBACK(int) FNRTPROGRESS(unsigned uPrecentage, void *pvUser);
2206	/** Pointer to a generic progress callback function, FNRTPROCESS(). */
2207	typedef FNRTPROGRESS *PFNRTPROGRESS;
2208
2209	/**
2210	* Generic vprintf-like callback function for dumpers.
2211	*
2212	* @param pvUser User argument.
2213	* @param pszFormat The format string.
2214	* @param va Arguments for the format string.
2215	*/
2216	typedef DECLCALLBACK(void) FNRTDUMPPRINTFV(void pvUser, const char pszFormat, va_list va) RT_IPRT_FORMAT_ATTR(2, 0);
2217	/** Pointer to a generic printf-like function for dumping. */
2218	typedef FNRTDUMPPRINTFV *PFNRTDUMPPRINTFV;
2219
2220
2221	/**
2222	* A point in a two dimentional coordinate system.
2223	*/
2224	typedef struct RTPOINT
2225	{
2226	/** X coordinate. */
2227	int32_t x;
2228	/** Y coordinate. */
2229	int32_t y;
2230	} RTPOINT;
2231	/** Pointer to a point. */
2232	typedef RTPOINT *PRTPOINT;
2233	/** Pointer to a const point. */
2234	typedef const RTPOINT *PCRTPOINT;
2235
2236
2237	/**
2238	* Rectangle data type, double point.
2239	*/
2240	typedef struct RTRECT
2241	{
2242	/** left X coordinate. */
2243	int32_t xLeft;
2244	/** top Y coordinate. */
2245	int32_t yTop;
2246	/** right X coordinate. (exclusive) */
2247	int32_t xRight;
2248	/** bottom Y coordinate. (exclusive) */
2249	int32_t yBottom;
2250	} RTRECT;
2251	/** Pointer to a double point rectangle. */
2252	typedef RTRECT *PRTRECT;
2253	/** Pointer to a const double point rectangle. */
2254	typedef const RTRECT *PCRTRECT;
2255
2256
2257	/**
2258	* Rectangle data type, point + size.
2259	*/
2260	typedef struct RTRECT2
2261	{
2262	/** X coordinate.
2263	* Unless stated otherwise, this is the top left corner. */
2264	int32_t x;
2265	/** Y coordinate.
2266	* Unless stated otherwise, this is the top left corner. */
2267	int32_t y;
2268	/** The width.
2269	* Unless stated otherwise, this is to the right of (x,y) and will not
2270	* be a negative number. */
2271	int32_t cx;
2272	/** The height.
2273	* Unless stated otherwise, this is down from (x,y) and will not be a
2274	* negative number. */
2275	int32_t cy;
2276	} RTRECT2;
2277	/** Pointer to a point + size rectangle. */
2278	typedef RTRECT2 *PRTRECT2;
2279	/** Pointer to a const point + size rectangle. */
2280	typedef const RTRECT2 *PCRTRECT2;
2281
2282
2283	/**
2284	* The size of a rectangle.
2285	*/
2286	typedef struct RTRECTSIZE
2287	{
2288	/** The width (along the x-axis). */
2289	uint32_t cx;
2290	/** The height (along the y-axis). */
2291	uint32_t cy;
2292	} RTRECTSIZE;
2293	/** Pointer to a rectangle size. */
2294	typedef RTRECTSIZE *PRTRECTSIZE;
2295	/** Pointer to a const rectangle size. */
2296	typedef const RTRECTSIZE *PCRTRECTSIZE;
2297
2298
2299	/**
2300	* Ethernet MAC address.
2301	*
2302	* The first 24 bits make up the Organisationally Unique Identifier (OUI),
2303	* where the first bit (little endian) indicates multicast (set) / unicast,
2304	* and the second bit indicates locally (set) / global administered. If all
2305	* bits are set, it's a broadcast.
2306	*/
2307	typedef union RTMAC
2308	{
2309	/** @todo add a bitfield view of this stuff. */
2310	/** 8-bit view. */
2311	uint8_t au8[6];
2312	/** 16-bit view. */
2313	uint16_t au16[3];
2314	} RTMAC;
2315	/** Pointer to a MAC address. */
2316	typedef RTMAC *PRTMAC;
2317	/** Pointer to a readonly MAC address. */
2318	typedef const RTMAC *PCRTMAC;
2319
2320
2321	/** Pointer to a lock validator record.
2322	* The structure definition is found in iprt/lockvalidator.h. */
2323	typedef struct RTLOCKVALRECEXCL *PRTLOCKVALRECEXCL;
2324	/** Pointer to a record of one ownership share.
2325	* The structure definition is found in iprt/lockvalidator.h. */
2326	typedef struct RTLOCKVALRECSHRD *PRTLOCKVALRECSHRD;
2327	/** Pointer to a lock validator source position.
2328	* The structure definition is found in iprt/lockvalidator.h. */
2329	typedef struct RTLOCKVALSRCPOS *PRTLOCKVALSRCPOS;
2330	/** Pointer to a const lock validator source position.
2331	* The structure definition is found in iprt/lockvalidator.h. */
2332	typedef struct RTLOCKVALSRCPOS const *PCRTLOCKVALSRCPOS;
2333
2334	/** @name Special sub-class values.
2335	* The range 16..UINT32_MAX is available to the user, the range 0..15 is
2336	* reserved for the lock validator. In the user range the locks can only be
2337	* taking in ascending order.
2338	* @{ */
2339	/** Invalid value. */
2340	#define RTLOCKVAL_SUB_CLASS_INVALID UINT32_C(0)
2341	/** Not allowed to be taken with any other locks in the same class.
2342	* This is the recommended value. */
2343	#define RTLOCKVAL_SUB_CLASS_NONE UINT32_C(1)
2344	/** Any order is allowed within the class. */
2345	#define RTLOCKVAL_SUB_CLASS_ANY UINT32_C(2)
2346	/** The first user value. */
2347	#define RTLOCKVAL_SUB_CLASS_USER UINT32_C(16)
2348	/** @} */
2349
2350
2351	/**
2352	* Digest types.
2353	*/
2354	typedef enum RTDIGESTTYPE
2355	{
2356	/** Invalid digest value. */
2357	RTDIGESTTYPE_INVALID = 0,
2358	/** Unknown digest type. */
2359	RTDIGESTTYPE_UNKNOWN,
2360	/** CRC32 checksum. */
2361	RTDIGESTTYPE_CRC32,
2362	/** CRC64 checksum. */
2363	RTDIGESTTYPE_CRC64,
2364	/** MD2 checksum (unsafe!). */
2365	RTDIGESTTYPE_MD2,
2366	/** MD4 checksum (unsafe!!). */
2367	RTDIGESTTYPE_MD4,
2368	/** MD5 checksum (unsafe!). */
2369	RTDIGESTTYPE_MD5,
2370	/** SHA-1 checksum (unsafe!). */
2371	RTDIGESTTYPE_SHA1,
2372	/** SHA-224 checksum. */
2373	RTDIGESTTYPE_SHA224,
2374	/** SHA-256 checksum. */
2375	RTDIGESTTYPE_SHA256,
2376	/** SHA-384 checksum. */
2377	RTDIGESTTYPE_SHA384,
2378	/** SHA-512 checksum. */
2379	RTDIGESTTYPE_SHA512,
2380	/** SHA-512/224 checksum. */
2381	RTDIGESTTYPE_SHA512T224,
2382	/** SHA-512/256 checksum. */
2383	RTDIGESTTYPE_SHA512T256,
2384	/** End of valid types. */
2385	RTDIGESTTYPE_END,
2386	/** Usual 32-bit type blowup. */
2387	RTDIGESTTYPE_32BIT_HACK = 0x7fffffff
2388	} RTDIGESTTYPE;
2389
2390	/**
2391	* Process exit codes.
2392	*/
2393	typedef enum RTEXITCODE
2394	{
2395	/** Success. */
2396	RTEXITCODE_SUCCESS = 0,
2397	/** General failure. */
2398	RTEXITCODE_FAILURE = 1,
2399	/** Invalid arguments. */
2400	RTEXITCODE_SYNTAX = 2,
2401	/** Initialization failure (usually IPRT, but could be used for other
2402	* components as well). */
2403	RTEXITCODE_INIT = 3,
2404	/** Test skipped. */
2405	RTEXITCODE_SKIPPED = 4,
2406	/** The end of valid exit codes. */
2407	RTEXITCODE_END,
2408	/** The usual 32-bit type hack. */
2409	RTEXITCODE_32BIT_HACK = 0x7fffffff
2410	} RTEXITCODE;
2411
2412	/**
2413	* Range descriptor.
2414	*/
2415	typedef struct RTRANGE
2416	{
2417	/** Start offset. */
2418	uint64_t offStart;
2419	/** Range size. */
2420	size_t cbRange;
2421	} RTRANGE;
2422	/** Pointer to a range descriptor. */
2423	typedef RTRANGE *PRTRANGE;
2424	/** Pointer to a readonly range descriptor. */
2425	typedef const RTRANGE *PCRTRANGE;
2426
2427
2428	/**
2429	* Generic pointer union.
2430	*/
2431	typedef union RTPTRUNION
2432	{
2433	/** Pointer into the void. */
2434	void *pv;
2435	/** As a signed integer. */
2436	intptr_t i;
2437	/** As an unsigned integer. */
2438	intptr_t u;
2439	/** Pointer to char value. */
2440	char *pch;
2441	/** Pointer to char value. */
2442	unsigned char *puch;
2443	/** Pointer to a int value. */
2444	int *pi;
2445	/** Pointer to a unsigned int value. */
2446	unsigned int *pu;
2447	/** Pointer to a long value. */
2448	long *pl;
2449	/** Pointer to a long value. */
2450	unsigned long *pul;
2451	/** Pointer to a 8-bit unsigned value. */
2452	uint8_t *pu8;
2453	/** Pointer to a 16-bit unsigned value. */
2454	uint16_t *pu16;
2455	/** Pointer to a 32-bit unsigned value. */
2456	uint32_t *pu32;
2457	/** Pointer to a 64-bit unsigned value. */
2458	uint64_t *pu64;
2459	/** Pointer to a UTF-16 character. */
2460	PRTUTF16 pwc;
2461	/** Pointer to a UUID character. */
2462	PRTUUID pUuid;
2463	} RTPTRUNION;
2464	/** Pointer to a pointer union. */
2465	typedef RTPTRUNION *PRTPTRUNION;
2466
2467	/**
2468	* Generic const pointer union.
2469	*/
2470	typedef union RTCPTRUNION
2471	{
2472	/** Pointer into the void. */
2473	void const *pv;
2474	/** As a signed integer. */
2475	intptr_t i;
2476	/** As an unsigned integer. */
2477	intptr_t u;
2478	/** Pointer to char value. */
2479	char const *pch;
2480	/** Pointer to char value. */
2481	unsigned char const *puch;
2482	/** Pointer to a int value. */
2483	int const *pi;
2484	/** Pointer to a unsigned int value. */
2485	unsigned int const *pu;
2486	/** Pointer to a long value. */
2487	long const *pl;
2488	/** Pointer to a long value. */
2489	unsigned long const *pul;
2490	/** Pointer to a 8-bit unsigned value. */
2491	uint8_t const *pu8;
2492	/** Pointer to a 16-bit unsigned value. */
2493	uint16_t const *pu16;
2494	/** Pointer to a 32-bit unsigned value. */
2495	uint32_t const *pu32;
2496	/** Pointer to a 64-bit unsigned value. */
2497	uint64_t const *pu64;
2498	/** Pointer to a UTF-16 character. */
2499	PCRTUTF16 pwc;
2500	/** Pointer to a UUID character. */
2501	PCRTUUID pUuid;
2502	} RTCPTRUNION;
2503	/** Pointer to a const pointer union. */
2504	typedef RTCPTRUNION *PRTCPTRUNION;
2505
2506	/**
2507	* Generic volatile pointer union.
2508	*/
2509	typedef union RTVPTRUNION
2510	{
2511	/** Pointer into the void. */
2512	void volatile *pv;
2513	/** As a signed integer. */
2514	intptr_t i;
2515	/** As an unsigned integer. */
2516	intptr_t u;
2517	/** Pointer to char value. */
2518	char volatile *pch;
2519	/** Pointer to char value. */
2520	unsigned char volatile *puch;
2521	/** Pointer to a int value. */
2522	int volatile *pi;
2523	/** Pointer to a unsigned int value. */
2524	unsigned int volatile *pu;
2525	/** Pointer to a long value. */
2526	long volatile *pl;
2527	/** Pointer to a long value. */
2528	unsigned long volatile *pul;
2529	/** Pointer to a 8-bit unsigned value. */
2530	uint8_t volatile *pu8;
2531	/** Pointer to a 16-bit unsigned value. */
2532	uint16_t volatile *pu16;
2533	/** Pointer to a 32-bit unsigned value. */
2534	uint32_t volatile *pu32;
2535	/** Pointer to a 64-bit unsigned value. */
2536	uint64_t volatile *pu64;
2537	/** Pointer to a UTF-16 character. */
2538	RTUTF16 volatile *pwc;
2539	/** Pointer to a UUID character. */
2540	RTUUID volatile *pUuid;
2541	} RTVPTRUNION;
2542	/** Pointer to a const pointer union. */
2543	typedef RTVPTRUNION *PRTVPTRUNION;
2544
2545	/**
2546	* Generic const volatile pointer union.
2547	*/
2548	typedef union RTCVPTRUNION
2549	{
2550	/** Pointer into the void. */
2551	void const volatile *pv;
2552	/** As a signed integer. */
2553	intptr_t i;
2554	/** As an unsigned integer. */
2555	intptr_t u;
2556	/** Pointer to char value. */
2557	char const volatile *pch;
2558	/** Pointer to char value. */
2559	unsigned char const volatile *puch;
2560	/** Pointer to a int value. */
2561	int const volatile *pi;
2562	/** Pointer to a unsigned int value. */
2563	unsigned int const volatile *pu;
2564	/** Pointer to a long value. */
2565	long const volatile *pl;
2566	/** Pointer to a long value. */
2567	unsigned long const volatile *pul;
2568	/** Pointer to a 8-bit unsigned value. */
2569	uint8_t const volatile *pu8;
2570	/** Pointer to a 16-bit unsigned value. */
2571	uint16_t const volatile *pu16;
2572	/** Pointer to a 32-bit unsigned value. */
2573	uint32_t const volatile *pu32;
2574	/** Pointer to a 64-bit unsigned value. */
2575	uint64_t const volatile *pu64;
2576	/** Pointer to a UTF-16 character. */
2577	RTUTF16 const volatile *pwc;
2578	/** Pointer to a UUID character. */
2579	RTUUID const volatile *pUuid;
2580	} RTCVPTRUNION;
2581	/** Pointer to a const pointer union. */
2582	typedef RTCVPTRUNION *PRTCVPTRUNION;
2583
2584
2585
2586	#ifdef __cplusplus
2587	/**
2588	* Strict type validation helper class.
2589	*
2590	* See RTErrStrictType and RT_SUCCESS_NP.
2591	*/
2592	class RTErrStrictType2
2593	{
2594	protected:
2595	/** The status code. */
2596	int32_t m_rc;
2597
2598	public:
2599	/**
2600	* Constructor.
2601	* @param rc IPRT style status code.
2602	*/
2603	RTErrStrictType2(int32_t rc) : m_rc(rc)
2604	{
2605	}
2606
2607	/**
2608	* Get the status code.
2609	* @returns IPRT style status code.
2610	*/
2611	int32_t getValue() const
2612	{
2613	return m_rc;
2614	}
2615	};
2616	#endif /* __cplusplus */
2617	/** @} */
2618
2619	#endif
2620

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source: vbox/trunk/include/iprt/types.h@ 57572

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