Imported from /home/lorry/working-area/delta_VirtualBox/VirtualBox-4.2.4.tar.bz2.VirtualBox-4.2.4

1 files changed, 244 insertions, 0 deletions

diff --git a/include/iprt/stdint.h b/include/iprt/stdint.h
new file mode 100644
index 00000000..59c2d726
--- /dev/null
+++ b/include/iprt/stdint.h
@@ -0,0 +1,244 @@
+/** @file
+ * IPRT - stdint.h wrapper (for backlevel compilers like MSC).
+ */
+
+/*
+ * Copyright (C) 2009 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(_MSC_VER) \
+  && !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
+# include <stdint.h>
+
+# 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>
+
+#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__))
+#   defined IPRT_STDINT_USE_STRUCT_FOR_64_BIT_TYPES
+#  endif
+# endif
+# ifdef __IBMC__
+#  if __IBMC__   < 350 && (defined(__WINDOWS__) || defined(_AIX) || defined(__OS2__))
+#   defined 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)
+typedef signed int          int32_t;
+#   endif
+#   if !defined(_UINT32_T_DECLARED) && !defined(_UINT32_T)
+typedef unsigned int        uint32_t;
+#   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(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 INT32_C(Value)     (Value)
+# define INT64_C(Value)     (Value ## LL)
+# define UINT8_C(Value)     (Value)
+# define UINT16_C(Value)    (Value)
+# define UINT32_C(Value)    (Value ## U)
+# define UINT64_C(Value)    (Value ## ULL)
+# 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
+