[mirror_ubuntu-bionic-kernel.git] / ubuntu / vbox / vboxguest / include / iprt / stdint.h

/** @file
 * IPRT - stdint.h wrapper (for backlevel compilers like MSC).
 */

/*
 * Copyright (C) 2009-2017 Oracle Corporation
 *
 * This file is part of VirtualBox Open Source Edition (OSE), as
 * available from http://www.virtualbox.org. This file is free software;
 * you can redistribute it and/or modify it under the terms of the GNU
 * General Public License (GPL) as published by the Free Software
 * Foundation, in version 2 as it comes in the "COPYING" file of the
 * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
 * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
 *
 * The contents of this file may alternatively be used under the terms
 * of the Common Development and Distribution License Version 1.0
 * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
 * VirtualBox OSE distribution, in which case the provisions of the
 * CDDL are applicable instead of those of the GPL.
 *
 * You may elect to license modified versions of this file under the
 * terms and conditions of either the GPL or the CDDL or both.
 */

#ifndef __iprt_stdint_h
#define __iprt_stdint_h

#include <iprt/cdefs.h>


/*
 * Use the stdint.h on systems that have one.
 */
#if !(defined(RT_OS_LINUX) && defined(__KERNEL__))  \
  && !(defined(RT_OS_FREEBSD) && defined(_KERNEL)) \
  && !(defined(RT_OS_NETBSD) && defined(_KERNEL)) \
  && RT_MSC_PREREQ_EX(RT_MSC_VER_VS2010, 1 /*non-msc*/) \
  && !defined(__IBMC__) \
  && !defined(__IBMCPP__) \
  && !defined(IPRT_NO_CRT) \
  && !defined(IPRT_DONT_USE_SYSTEM_STDINT_H) \
  && !defined(DOXYGEN_RUNNING)

# ifndef __STDC_CONSTANT_MACROS
#  define __STDC_CONSTANT_MACROS
# endif
# ifndef __STDC_LIMIT_MACROS
#  define __STDC_LIMIT_MACROS
# endif
# ifdef _MSC_VER
#  pragma warning(push)
#  pragma warning(disable:4668)
# endif
# include <stdint.h>
# ifdef _MSC_VER
#  pragma warning(pop)
# endif

# if defined(RT_OS_DARWIN) && defined(KERNEL) && defined(RT_ARCH_AMD64)
 /*
  * Kludge to fix the incorrect 32-bit constant macros in
  * Kernel.framework/Headers/stdin.h. uint32_t and int32_t are
  * int not long as these macros use, which is significant when
  * targeting AMD64. (10a222)
  */
#  undef  INT32_C
#  define INT32_C(Value)    (Value)
#  undef  UINT32_C
#  define UINT32_C(Value)   (Value ## U)
# endif /* 64-bit darwin kludge. */

#elif defined(RT_OS_FREEBSD) && defined(_KERNEL)

# ifndef __STDC_CONSTANT_MACROS
#  define __STDC_CONSTANT_MACROS
# endif
# ifndef __STDC_LIMIT_MACROS
#  define __STDC_LIMIT_MACROS
# endif
# include <sys/stdint.h>

#elif defined(RT_OS_NETBSD) && defined(_KERNEL)

# ifndef __STDC_CONSTANT_MACROS
#  define __STDC_CONSTANT_MACROS
# endif
# ifndef __STDC_LIMIT_MACROS
#  define __STDC_LIMIT_MACROS
# endif
# include <sys/stdint.h>

#else /* No system stdint.h */

/*
 * Define the types we use.
 * The linux kernel defines all these in linux/types.h, so skip it.
 */
# if !(defined(RT_OS_LINUX) && defined(__KERNEL__)) \
  || defined(IPRT_NO_CRT) \
  || defined(IPRT_DONT_USE_SYSTEM_STDINT_H) \
  || defined(DOXGEN_RUNNING)

    /* Simplify the [u]int64_t type detection mess. */
# undef IPRT_STDINT_USE_STRUCT_FOR_64_BIT_TYPES
# ifdef __IBMCPP__
#  if __IBMCPP__ < 350 && (defined(__WINDOWS__) || defined(_AIX) || defined(__OS2__))
#   define IPRT_STDINT_USE_STRUCT_FOR_64_BIT_TYPES
#  endif
# endif
# ifdef __IBMC__
#  if __IBMC__   < 350 && (defined(__WINDOWS__) || defined(_AIX) || defined(__OS2__))
#   define IPRT_STDINT_USE_STRUCT_FOR_64_BIT_TYPES
#  endif
# endif

    /* x-bit types */
#  if defined(RT_ARCH_AMD64) || defined(RT_ARCH_X86) || defined(RT_ARCH_SPARC) || defined(RT_ARCH_SPARC64)
#   if !defined(_INT8_T_DECLARED)   && !defined(_INT8_T)
typedef signed char         int8_t;
#   endif
#   if !defined(_UINT8_T_DECLARED)  && !defined(_UINT8_T)
typedef unsigned char       uint8_t;
#   endif
#   if !defined(_INT16_T_DECLARED)  && !defined(_INT16_T)
typedef signed short        int16_t;
#   endif
#   if !defined(_UINT16_T_DECLARED) && !defined(_UINT16_T)
typedef unsigned short      uint16_t;
#   endif
#   if !defined(_INT32_T_DECLARED)  && !defined(_INT32_T)
#    if ARCH_BITS != 16
typedef signed int          int32_t;
#    else
typedef signed long         int32_t;
#    endif
#   endif
#   if !defined(_UINT32_T_DECLARED) && !defined(_UINT32_T)
#    if ARCH_BITS != 16
typedef unsigned int        uint32_t;
#    else
typedef unsigned long       uint32_t;
#    endif
#   endif
#   if defined(_MSC_VER)
#    if !defined(_INT64_T_DECLARED)  && !defined(_INT64_T)
typedef signed _int64       int64_t;
#    endif
#    if !defined(_UINT64_T_DECLARED) && !defined(_UINT64_T)
typedef unsigned _int64     uint64_t;
#    endif
#   elif defined(__WATCOMC__)
#    if !defined(_INT64_T_DECLARED)  && !defined(_INT64_T)
typedef signed __int64      int64_t;
#    endif
#    if !defined(_UINT64_T_DECLARED) && !defined(_UINT64_T)
typedef unsigned __int64    uint64_t;
#    endif
#   elif defined(IPRT_STDINT_USE_STRUCT_FOR_64_BIT_TYPES)
#    if !defined(_INT64_T_DECLARED)  && !defined(_INT64_T)
typedef struct { uint32_t lo; int32_t hi; }     int64_t;
#    endif
#    if !defined(_UINT64_T_DECLARED) && !defined(_UINT64_T)
typedef struct { uint32_t lo; uint32_t hi; }    uint64_t;
#    endif
#   else /* Use long long for 64-bit types */
#    if !defined(_INT64_T_DECLARED)  && !defined(_INT64_T)
typedef signed long long    int64_t;
#    endif
#    if !defined(_UINT64_T_DECLARED) && !defined(_UINT64_T)
typedef unsigned long long  uint64_t;
#    endif
#   endif

    /* max integer types */
#   if !defined(_INTMAX_T_DECLARED)  && !defined(_INTMAX_T)
typedef int64_t             intmax_t;
#   endif
#   if !defined(_UINTMAX_T_DECLARED) && !defined(_UINTMAX_T)
typedef uint64_t            uintmax_t;
#   endif

#  else
#   error "PORTME: Add architecture. Don't forget to check the [U]INTx_C() and [U]INTMAX_MIN/MAX macros."
#  endif

# endif /* !linux kernel or stuff */

    /* pointer <-> integer types */
# if !defined(_MSC_VER) || defined(DOXYGEN_RUNNING)
#  if ARCH_BITS == 32 \
   || defined(RT_OS_LINUX) \
   || defined(RT_OS_FREEBSD)
#   if !defined(_INTPTR_T_DECLARED)  && !defined(_INTPTR_T)
typedef signed long         intptr_t;
#   endif
#   if !defined(_UINTPTR_T_DECLARED) && !defined(_UINTPTR_T)
typedef unsigned long       uintptr_t;
#   endif
#  else
#   if !defined(_INTPTR_T_DECLARED)  && !defined(_INTPTR_T)
typedef int64_t             intptr_t;
#   endif
#   if !defined(_UINTPTR_T_DECLARED) && !defined(_UINTPTR_T)
typedef uint64_t            uintptr_t;
#   endif
#  endif
# endif /* !_MSC_VER */

#endif /* no system stdint.h */


/*
 * Make sure the [U]INTx_C(c) macros are present.
 * For In C++ source the system stdint.h may have skipped these if it was
 * included before we managed to define __STDC_CONSTANT_MACROS. (Kludge alert!)
 */
#if !defined(INT8_C) \
 || !defined(INT16_C) \
 || !defined(INT32_C) \
 || !defined(INT64_C) \
 || !defined(INTMAX_C) \
 || !defined(UINT8_C) \
 || !defined(UINT16_C) \
 || !defined(UINT32_C) \
 || !defined(UINT64_C) \
 || !defined(UINTMAX_C)
# define INT8_C(Value)      (Value)
# define INT16_C(Value)     (Value)
# define UINT8_C(Value)     (Value)
# define UINT16_C(Value)    (Value)
# if ARCH_BITS != 16
#  define INT32_C(Value)    (Value)
#  define UINT32_C(Value)   (Value ## U)
#  define INT64_C(Value)    (Value ## LL)
#  define UINT64_C(Value)   (Value ## ULL)
# else
#  define INT32_C(Value)    (Value ## L)
#  define UINT32_C(Value)   (Value ## UL)
#  define INT64_C(Value)    (Value ## LL)
#  define UINT64_C(Value)   (Value ## ULL)
# endif
# define INTMAX_C(Value)    INT64_C(Value)
# define UINTMAX_C(Value)   UINT64_C(Value)
#endif


/*
 * Make sure the INTx_MIN and [U]INTx_MAX macros are present.
 * For In C++ source the system stdint.h may have skipped these if it was
 * included before we managed to define __STDC_LIMIT_MACROS. (Kludge alert!)
 */
#if !defined(INT8_MIN) \
 || !defined(INT16_MIN) \
 || !defined(INT32_MIN) \
 || !defined(INT64_MIN) \
 || !defined(INT8_MAX) \
 || !defined(INT16_MAX) \
 || !defined(INT32_MAX) \
 || !defined(INT64_MAX) \
 || !defined(UINT8_MAX) \
 || !defined(UINT16_MAX) \
 || !defined(UINT32_MAX) \
 || !defined(UINT64_MAX)
# define INT8_MIN           (INT8_C(-0x7f)                - 1)
# define INT16_MIN          (INT16_C(-0x7fff)             - 1)
# define INT32_MIN          (INT32_C(-0x7fffffff)         - 1)
# define INT64_MIN          (INT64_C(-0x7fffffffffffffff) - 1)
# define INT8_MAX           INT8_C(0x7f)
# define INT16_MAX          INT16_C(0x7fff)
# define INT32_MAX          INT32_C(0x7fffffff)
# define INT64_MAX          INT64_C(0x7fffffffffffffff)
# define UINT8_MAX          UINT8_C(0xff)
# define UINT16_MAX         UINT16_C(0xffff)
# define UINT32_MAX         UINT32_C(0xffffffff)
# define UINT64_MAX         UINT64_C(0xffffffffffffffff)

# define INTMAX_MIN         INT64_MIN
# define INTMAX_MAX         INT64_MAX
# define UINTMAX_MAX        UINT64_MAX
#endif

#endif
Commit	Line	Data
056a1eb7 SF	1	/** @file
	2	* IPRT - stdint.h wrapper (for backlevel compilers like MSC).
	3	*/
	4
	5	/*
6d209b23	6	* Copyright (C) 2009-2017 Oracle Corporation
056a1eb7 SF	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_stdint_h
	27	#define __iprt_stdint_h
	28
	29	#include <iprt/cdefs.h>
	30
	31
	32	/*
	33	* Use the stdint.h on systems that have one.
	34	*/
	35	#if !(defined(RT_OS_LINUX) && defined(__KERNEL__)) \
	36	&& !(defined(RT_OS_FREEBSD) && defined(_KERNEL)) \
	37	&& !(defined(RT_OS_NETBSD) && defined(_KERNEL)) \
	38	&& RT_MSC_PREREQ_EX(RT_MSC_VER_VS2010, 1 /non-msc/) \
	39	&& !defined(__IBMC__) \
	40	&& !defined(__IBMCPP__) \
	41	&& !defined(IPRT_NO_CRT) \
	42	&& !defined(IPRT_DONT_USE_SYSTEM_STDINT_H) \
	43	&& !defined(DOXYGEN_RUNNING)
	44
	45	# ifndef __STDC_CONSTANT_MACROS
	46	# define __STDC_CONSTANT_MACROS
	47	# endif
	48	# ifndef __STDC_LIMIT_MACROS
	49	# define __STDC_LIMIT_MACROS
	50	# endif
	51	# ifdef _MSC_VER
	52	# pragma warning(push)
	53	# pragma warning(disable:4668)
	54	# endif
	55	# include <stdint.h>
	56	# ifdef _MSC_VER
	57	# pragma warning(pop)
	58	# endif
	59
	60	# if defined(RT_OS_DARWIN) && defined(KERNEL) && defined(RT_ARCH_AMD64)
	61	/*
	62	* Kludge to fix the incorrect 32-bit constant macros in
	63	* Kernel.framework/Headers/stdin.h. uint32_t and int32_t are
	64	* int not long as these macros use, which is significant when
	65	* targeting AMD64. (10a222)
	66	*/
	67	# undef INT32_C
	68	# define INT32_C(Value) (Value)
	69	# undef UINT32_C
	70	# define UINT32_C(Value) (Value ## U)
71	# endif /* 64-bit darwin kludge. */
72
73	#elif defined(RT_OS_FREEBSD) && defined(_KERNEL)
74
75	# ifndef __STDC_CONSTANT_MACROS
76	# define __STDC_CONSTANT_MACROS
77	# endif
78	# ifndef __STDC_LIMIT_MACROS
79	# define __STDC_LIMIT_MACROS
80	# endif
81	# include <sys/stdint.h>
82
83	#elif defined(RT_OS_NETBSD) && defined(_KERNEL)
84
85	# ifndef __STDC_CONSTANT_MACROS
86	# define __STDC_CONSTANT_MACROS
87	# endif
88	# ifndef __STDC_LIMIT_MACROS
89	# define __STDC_LIMIT_MACROS
90	# endif
91	# include <sys/stdint.h>
92
93	#else /* No system stdint.h */
94
95	/*
96	* Define the types we use.
97	* The linux kernel defines all these in linux/types.h, so skip it.
98	*/
99	# if !(defined(RT_OS_LINUX) && defined(__KERNEL__)) \
100	\|\| defined(IPRT_NO_CRT) \
101	\|\| defined(IPRT_DONT_USE_SYSTEM_STDINT_H) \
102	\|\| defined(DOXGEN_RUNNING)
103
104	/* Simplify the [u]int64_t type detection mess. */
105	# undef IPRT_STDINT_USE_STRUCT_FOR_64_BIT_TYPES
106	# ifdef __IBMCPP__
107	# if __IBMCPP__ < 350 && (defined(__WINDOWS__) \|\| defined(_AIX) \|\| defined(__OS2__))
108	# define IPRT_STDINT_USE_STRUCT_FOR_64_BIT_TYPES
109	# endif
110	# endif
111	# ifdef __IBMC__
112	# if __IBMC__ < 350 && (defined(__WINDOWS__) \|\| defined(_AIX) \|\| defined(__OS2__))
113	# define IPRT_STDINT_USE_STRUCT_FOR_64_BIT_TYPES
114	# endif
115	# endif
116
117	/* x-bit types */
118	# if defined(RT_ARCH_AMD64) \|\| defined(RT_ARCH_X86) \|\| defined(RT_ARCH_SPARC) \|\| defined(RT_ARCH_SPARC64)
119	# if !defined(_INT8_T_DECLARED) && !defined(_INT8_T)
120	typedef signed char int8_t;
121	# endif
122	# if !defined(_UINT8_T_DECLARED) && !defined(_UINT8_T)
123	typedef unsigned char uint8_t;
124	# endif
125	# if !defined(_INT16_T_DECLARED) && !defined(_INT16_T)
126	typedef signed short int16_t;
127	# endif
128	# if !defined(_UINT16_T_DECLARED) && !defined(_UINT16_T)
129	typedef unsigned short uint16_t;
130	# endif
131	# if !defined(_INT32_T_DECLARED) && !defined(_INT32_T)
132	# if ARCH_BITS != 16
133	typedef signed int int32_t;
134	# else
135	typedef signed long int32_t;
136	# endif
137	# endif
138	# if !defined(_UINT32_T_DECLARED) && !defined(_UINT32_T)
139	# if ARCH_BITS != 16
140	typedef unsigned int uint32_t;
141	# else
142	typedef unsigned long uint32_t;
143	# endif
144	# endif
145	# if defined(_MSC_VER)
146	# if !defined(_INT64_T_DECLARED) && !defined(_INT64_T)
147	typedef signed _int64 int64_t;
148	# endif
149	# if !defined(_UINT64_T_DECLARED) && !defined(_UINT64_T)
150	typedef unsigned _int64 uint64_t;
151	# endif
152	# elif defined(__WATCOMC__)
153	# if !defined(_INT64_T_DECLARED) && !defined(_INT64_T)
154	typedef signed __int64 int64_t;
155	# endif
156	# if !defined(_UINT64_T_DECLARED) && !defined(_UINT64_T)
157	typedef unsigned __int64 uint64_t;
158	# endif
159	# elif defined(IPRT_STDINT_USE_STRUCT_FOR_64_BIT_TYPES)
160	# if !defined(_INT64_T_DECLARED) && !defined(_INT64_T)
161	typedef struct { uint32_t lo; int32_t hi; } int64_t;
162	# endif
163	# if !defined(_UINT64_T_DECLARED) && !defined(_UINT64_T)
164	typedef struct { uint32_t lo; uint32_t hi; } uint64_t;
165	# endif
166	# else /* Use long long for 64-bit types */
167	# if !defined(_INT64_T_DECLARED) && !defined(_INT64_T)
168	typedef signed long long int64_t;
169	# endif
170	# if !defined(_UINT64_T_DECLARED) && !defined(_UINT64_T)
171	typedef unsigned long long uint64_t;
172	# endif
173	# endif
174
175	/* max integer types */
176	# if !defined(_INTMAX_T_DECLARED) && !defined(_INTMAX_T)
177	typedef int64_t intmax_t;
178	# endif
179	# if !defined(_UINTMAX_T_DECLARED) && !defined(_UINTMAX_T)
180	typedef uint64_t uintmax_t;
181	# endif
182
183	# else
184	# error "PORTME: Add architecture. Don't forget to check the [U]INTx_C() and [U]INTMAX_MIN/MAX macros."
185	# endif
186
187	# endif /* !linux kernel or stuff */
188
189	/* pointer <-> integer types */
190	# if !defined(_MSC_VER) \|\| defined(DOXYGEN_RUNNING)
191	# if ARCH_BITS == 32 \
192	\|\| defined(RT_OS_LINUX) \
193	\|\| defined(RT_OS_FREEBSD)
194	# if !defined(_INTPTR_T_DECLARED) && !defined(_INTPTR_T)
195	typedef signed long intptr_t;
196	# endif
197	# if !defined(_UINTPTR_T_DECLARED) && !defined(_UINTPTR_T)
198	typedef unsigned long uintptr_t;
199	# endif
200	# else
201	# if !defined(_INTPTR_T_DECLARED) && !defined(_INTPTR_T)
202	typedef int64_t intptr_t;
203	# endif
204	# if !defined(_UINTPTR_T_DECLARED) && !defined(_UINTPTR_T)
205	typedef uint64_t uintptr_t;
206	# endif
207	# endif
208	# endif /* !_MSC_VER */
209
210	#endif /* no system stdint.h */
211
212
213	/*
214	* Make sure the [U]INTx_C(c) macros are present.
215	* For In C++ source the system stdint.h may have skipped these if it was
216	* included before we managed to define __STDC_CONSTANT_MACROS. (Kludge alert!)
217	*/
218	#if !defined(INT8_C) \
219	\|\| !defined(INT16_C) \
220	\|\| !defined(INT32_C) \
221	\|\| !defined(INT64_C) \
222	\|\| !defined(INTMAX_C) \
223	\|\| !defined(UINT8_C) \
224	\|\| !defined(UINT16_C) \
225	\|\| !defined(UINT32_C) \
226	\|\| !defined(UINT64_C) \
227	\|\| !defined(UINTMAX_C)
228	# define INT8_C(Value) (Value)
229	# define INT16_C(Value) (Value)
230	# define UINT8_C(Value) (Value)
231	# define UINT16_C(Value) (Value)
232	# if ARCH_BITS != 16
233	# define INT32_C(Value) (Value)
234	# define UINT32_C(Value) (Value ## U)
235	# define INT64_C(Value) (Value ## LL)
236	# define UINT64_C(Value) (Value ## ULL)
237	# else
238	# define INT32_C(Value) (Value ## L)
239	# define UINT32_C(Value) (Value ## UL)
240	# define INT64_C(Value) (Value ## LL)
241	# define UINT64_C(Value) (Value ## ULL)
242	# endif
243	# define INTMAX_C(Value) INT64_C(Value)
244	# define UINTMAX_C(Value) UINT64_C(Value)
245	#endif
246
247
248	/*
249	* Make sure the INTx_MIN and [U]INTx_MAX macros are present.
250	* For In C++ source the system stdint.h may have skipped these if it was
251	* included before we managed to define __STDC_LIMIT_MACROS. (Kludge alert!)
252	*/
253	#if !defined(INT8_MIN) \
254	\|\| !defined(INT16_MIN) \
255	\|\| !defined(INT32_MIN) \
256	\|\| !defined(INT64_MIN) \
257	\|\| !defined(INT8_MAX) \
258	\|\| !defined(INT16_MAX) \
259	\|\| !defined(INT32_MAX) \
260	\|\| !defined(INT64_MAX) \
261	\|\| !defined(UINT8_MAX) \
262	\|\| !defined(UINT16_MAX) \
263	\|\| !defined(UINT32_MAX) \
264	\|\| !defined(UINT64_MAX)
265	# define INT8_MIN (INT8_C(-0x7f) - 1)
266	# define INT16_MIN (INT16_C(-0x7fff) - 1)
267	# define INT32_MIN (INT32_C(-0x7fffffff) - 1)
268	# define INT64_MIN (INT64_C(-0x7fffffffffffffff) - 1)
269	# define INT8_MAX INT8_C(0x7f)
270	# define INT16_MAX INT16_C(0x7fff)
271	# define INT32_MAX INT32_C(0x7fffffff)
272	# define INT64_MAX INT64_C(0x7fffffffffffffff)
273	# define UINT8_MAX UINT8_C(0xff)
274	# define UINT16_MAX UINT16_C(0xffff)
275	# define UINT32_MAX UINT32_C(0xffffffff)
276	# define UINT64_MAX UINT64_C(0xffffffffffffffff)
277
278	# define INTMAX_MIN INT64_MIN
279	# define INTMAX_MAX INT64_MAX
280	# define UINTMAX_MAX UINT64_MAX
281	#endif
282
283	#endif
284