_cstdint.h

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// -*- C++ -*-
 
#ifndef _RWSTD_CSTDINT_H_INCLUDED
#define _RWSTD_CSTDINT_H_INCLUDED
 
 
#include <rw/_defs.h>
 
 
_RWSTD_NAMESPACE (std) {
 
#ifndef _RWSTD_BNO_TWOS_COMPLEMENT
#  define _RWSTD_T_MIN(tmax)   (-(tmax) - 1)
#else
#  define _RWSTD_T_MIN(tmax)   -(tmax)
#endif
 
 
 
#ifdef _RWSTD_INT8_T
 
// optional exact width types
typedef _RWSTD_INT8_T       int8_t;
typedef _RWSTD_UINT8_T      uint8_t;
 
#  define INT8_MAX          127
#  define UINT8_MAX         255U
#  define INT_LEAST8_MAX    INT8_MAX
#  define UINT_LEAST8_MAX   UINT8_MAX
#  define INT_FAST8_MAX     INT8_MAX
#  define UINT_FAST8_MAX    UINT8_MAX
 
#elif defined (_RWSTD_INT16_T)
 
#  define INT_LEAST8_MAX    32767
#  define UINT_LEAST8_MAX   65535U
#  define INT_FAST8_MAX     32767
#  define UINT_FAST8_MAX    65535U
 
#elif defined (_RWSTD_INT32_T)
 
#  if 4 == _RWSTD_INT_SIZE
#    define INT_LEAST8_MAX    _RWSTD_INT_MAX
#    define UINT_LEAST8_MAX   _RWSTD_UINT_MAX
#    define INT_FAST8_MAX     _RWSTD_INT_MAX
#    define UINT_FAST8_MAX    _RWSTD_UINT_MAX
#  elif 4 == _RWSTD_LONG_SIZE
#    define INT_LEAST8_MAX    _RWSTD_LONG_MAX
#    define UINT_LEAST8_MAX   _RWSTD_ULONG_MAX
#    define INT_FAST8_MAX     _RWSTD_LONG_MAX
#    define UINT_FAST8_MAX    _RWSTD_ULONG_MAX
#  endif
 
#elif defined (_RWSTD_INT64_T)
 
#  if 8 == _RWSTD_LONG_SIZE
#    define INT_LEAST8_MAX    _RWSTD_LONG_MAX
#    define UINT_LEAST8_MAX   _RWSTD_ULONG_MAX
#    define INT_FAST8_MAX     _RWSTD_LONG_MAX
#    define UINT_FAST8_MAX    _RWSTD_ULONG_MAX
#  elif 8 == _RWSTD_LLONG_SIZE
#    define INT_LEAST8_MAX    _RWSTD_LLONG_MAX
#    define UINT_LEAST8_MAX   _RWSTD_ULLONG_MAX
#    define INT_FAST8_MAX     _RWSTD_LLONG_MAX
#    define UINT_FAST8_MAX    _RWSTD_ULLONG_MAX
#  endif
 
#else   // fallback on int
 
#  define INT_LEAST8_MAX    _RWSTD_INT_MAX
#  define UINT_LEAST8_MAX   _RWSTD_UINT_MAX
#  define INT_FAST8_MAX     _RWSTD_INT_MAX
#  define UINT_FAST8_MAX    _RWSTD_UINT_MAX
 
#endif   // _RWSTD_INT{8,16,32,64}_T
 
 
 
#ifdef _RWSTD_INT16_T
 
// optional exact width types
typedef _RWSTD_INT16_T       int16_t;
typedef _RWSTD_UINT16_T      uint16_t;
 
#  define INT16_MAX          32767
#  define UINT16_MAX         65535U
 
#  define INT_LEAST16_MAX    INT16_MAX
#  define UINT_LEAST16_MAX   UINT16_MAX
#  define INT_FAST16_MAX     INT16_MAX
#  define UINT_FAST16_MAX    UINT16_MAX
 
#elif defined (_RWSTD_INT32_T)
 
#  if 4 == _RWSTD_INT_SIZE
#    define INT_LEAST16_MAX    _RWSTD_INT_MAX
#    define UINT_LEAST16_MAX   _RWSTD_UINT_MAX
#    define INT_FAST16_MAX     _RWSTD_INT_MAX
#    define UINT_FAST16_MAX    _RWSTD_UINT_MAX
#  elif 4 == _RWSTD_LONG_SIZE
#    define INT_LEAST16_MAX    _RWSTD_LONG_MAX
#    define UINT_LEAST16_MAX   _RWSTD_ULONG_MAX
#    define INT_FAST16_MAX     _RWSTD_LONG_MAX
#    define UINT_FAST16_MAX    _RWSTD_ULONG_MAX
#  endif
 
#elif defined (_RWSTD_INT64_T)
 
#  if 8 == _RWSTD_LONG_SIZE
#    define INT_LEAST16_MAX    _RWSTD_LONG_MAX
#    define UINT_LEAST16_MAX   _RWSTD_ULONG_MAX
#    define INT_FAST16_MAX     _RWSTD_LONG_MAX
#    define UINT_FAST16_MAX    _RWSTD_ULONG_MAX
#  elif 8 == _RWSTD_LLONG_SIZE
#    define INT_LEAST16_MAX    _RWSTD_LLONG_MAX
#    define UINT_LEAST16_MAX   _RWSTD_ULLONG_MAX
#    define INT_FAST16_MAX     _RWSTD_LLONG_MAX
#    define UINT_FAST16_MAX    _RWSTD_ULLONG_MAX
#  endif
 
#else   // fallback on int
 
#  define INT_LEAST16_MAX    _RWSTD_INT_MAX
#  define UINT_LEAST16_MAX   _RWSTD_UINT_MAX
#  define INT_FAST16_MAX     _RWSTD_INT_MAX
#  define UINT_FAST16_MAX    _RWSTD_UINT_MAX
 
#endif   // _RWSTD_INT{16,32,64}_T
 
 
 
#ifdef _RWSTD_INT32_T
 
// optional exact width types
typedef _RWSTD_INT32_T       int32_t;
typedef _RWSTD_UINT32_T      uint32_t;
 
#  if 4 == _RWSTD_INT_SIZE
#    define INT32_MAX          _RWSTD_INT_MAX
#    define UINT32_MAX         _RWSTD_UINT_MAX
#  elif 4 == _RWSTD_LONG_SIZE
#    define INT32_MAX          _RWSTD_LONG_MAX
#    define UINT32_MAX         _RWSTD_LONG_MAX
#  endif
 
#  define INT_LEAST32_MAX      INT32_MAX
#  define UINT_LEAST32_MAX     UINT32_MAX
#  define INT_FAST32_MAX       INT32_MAX
#  define UINT_FAST32_MAX      UINT32_MAX
 
#elif defined (_RWSTD_INT64_T)
 
#  if 8 == _RWSTD_LONG_SIZE
#    define INT_LEAST32_MAX    _RWSTD_LONG_MAX
#    define UINT_LEAST32_MAX   _RWSTD_ULONG_MAX
#    define INT_FAST32_MAX     _RWSTD_LONG_MAX
#    define UINT_FAST32_MAX    _RWSTD_ULONG_MAX
#  elif 8 == _RWSTD_LLONG_SIZE
#    define INT_LEAST32_MAX    _RWSTD_LLONG_MAX
#    define UINT_LEAST32_MAX   _RWSTD_ULLONG_MAX
#    define INT_FAST32_MAX     _RWSTD_LLONG_MAX
#    define UINT_FAST32_MAX    _RWSTD_ULLONG_MAX
#  endif
 
#else   // fallback on int
 
#  define INT32_MAX          _RWSTD_INT_MAX
#  define UINT32_MAX         _RWSTD_UINT_MAX
#  define INT_LEAST32_MAX    _RWSTD_INT_MAX
#  define UINT_LEAST32_MAX   _RWSTD_UINT_MAX
#  define INT_FAST32_MAX     _RWSTD_INT_MAX
#  define UINT_FAST32_MAX    _RWSTD_UINT_MAX
 
#endif   // _RWSTD_INT{32,64}_T
 
 
 
#ifdef _RWSTD_INT64_T
 
// optional exact width types
typedef _RWSTD_INT64_T   int64_t;
typedef _RWSTD_UINT64_T  uint64_t;
 
// 7.18.2.5 of C99 requires that intmax_t be at least 64-bits wide
typedef _RWSTD_INT64_T   intmax_t;
typedef _RWSTD_UINT64_T  uintmax_t;
 
#  if 8 == _RWSTD_LONG_SIZE
#    define INT64_MAX          _RWSTD_LONG_MAX
#    define UINT64_MAX         _RWSTD_ULONG_MAX
#  elif 8 == _RWSTD_LLONG_SIZE
#    define INT64_MAX          _RWSTD_LLONG_MAX
#    define UINT64_MAX         _RWSTD_ULLONG_MAX
#  endif
 
#  define INT_LEAST64_MAX    INT64_MAX
#  define UINT_LEAST64_MAX   UINT64_MAX
#  define INT_FAST64_MAX     INT64_MAX
#  define UINT_FAST64_MAX    UINT64_MAX
 
#elif defined (_RWSTD_LONG_LONG)      // fallback on long long
 
// this possibly violates 7.18.2.5 of C99 which requires that intmax_t
// be at least 64-bits wide
typedef _RWSTD_LONG_LONG             intmax_t;
typedef unsigned _RWSTD_LONG_LONG    uintmax_t;
 
#else   // fallback on long
 
// this likely violates 7.18.2.5 of C99 which requires that intmax_t
// be at least 64-bits wide
typedef long           intmax_t;
typedef unsigned long  uintmax_t;
 
#endif   // _RWSTD_INT{64,32,16}_T
 
 
#if 8 == _RWSTD_PTR_SIZE
 
typedef _RWSTD_INT64_T    intptr_t;
typedef _RWSTD_UINT64_T   uintptr_t;
 
#  define INTPTR_MAX      INT64_MAX
#  define UINTPTR_MAX     UINT64_MAX
 
#elif 4 == _RWSTD_PTR_SIZE
 
typedef _RWSTD_INT32_T    intptr_t;
typedef _RWSTD_UINT32_T   uintptr_t;
 
#  define INTPTR_MAX      INT32_MAX
#  define UINTPTR_MAX     UINT32_MAX
 
#elif 2 == _RWSTD_PTR_SIZE
 
typedef _RWSTD_INT16_T    intptr_t;
typedef _RWSTD_UINT16_T   uintptr_t;
 
#  define INTPTR_MAX      INT16_MAX
#  define UINTPTR_MAX     UINT16_MAX
 
#else   // fallback on long
 
typedef long              intptr_t;
typedef unsigned long     uintptr_t;
 
#  define INTPTR_MAX      _RWSTD_LONG_MAX
#  define UINTPTR_MAX     _RWSTD_LONG_MAX
 
#endif   // {8,16,32,64} == _RWSTD_PTR_SIZE
 
 
typedef _RWSTD_INT_LEAST8_T       int_least8_t;
typedef _RWSTD_UINT_LEAST8_T      uint_least8_t;
typedef _RWSTD_INT_LEAST8_T       int_fast8_t;
typedef _RWSTD_UINT_LEAST8_T      uint_fast8_t;
 
typedef _RWSTD_INT_LEAST16_T      int_least16_t;
typedef _RWSTD_UINT_LEAST16_T     uint_least16_t;
typedef _RWSTD_INT_LEAST16_T      int_fast16_t;
typedef _RWSTD_UINT_LEAST16_T     uint_fast16_t;
 
typedef _RWSTD_INT_LEAST32_T      int_least32_t;
typedef _RWSTD_UINT_LEAST32_T     uint_least32_t;
typedef _RWSTD_INT_LEAST32_T      int_fast32_t;
typedef _RWSTD_UINT_LEAST32_T     uint_fast32_t;
 
#ifdef _RWSTD_INT_LEAST64_T
 
typedef _RWSTD_INT_LEAST64_T      int_least64_t;
typedef _RWSTD_UINT_LEAST64_T     uint_least64_t;
typedef _RWSTD_INT_LEAST64_T      int_fast64_t;
typedef _RWSTD_UINT_LEAST64_T     uint_fast64_t;
 
#endif   // _RWSTD_INT_LEAST64_T
 
#ifdef _RWSTD_INT_LEAST128_T
 
typedef _RWSTD_INT_LEAST128_T     int_least128_t;
typedef _RWSTD_UINT_LEAST128_T    uint_least128_t;
typedef _RWSTD_INT_LEAST128_T     int_fast128_t;
typedef _RWSTD_UINT_LEAST128_T    uint_fast128_t;
 
#endif   // _RWSTD_INT_LEAST128_T
 
 
#define PTRDIFF_MIN         _RWSTD_PTRDIFF_MIN
#define PTRDIFF_MAX         _RWSTD_PTRDIFF_MAX
 
#define SIZE_MAX            _RWSTD_SIZE_MAX
 
#define WCHAR_MIN           _RWSTD_WCHAR_MIN
#define WCHAR_MAX           _RWSTD_WCHAR_MAX
 
#define WINT_MIN            _RWSTD_WINT_MIN
#define WINT_MAX            _RWSTD_WINT_MAX
 
#define SIG_ATOMIC_MIN      _RWSTD_SIG_ATOMIC_MIN
#define SIG_ATOMIC_MAX      _RWSTD_SIG_ATOMIC_MAX
 
 
#define INT8_MIN            _RWSTD_T_MIN (INT8_MAX)
#define INT16_MIN           _RWSTD_T_MIN (INT16_MAX)
#define INT32_MIN           _RWSTD_T_MIN (INT32_MAX)
#define INT64_MIN           _RWSTD_T_MIN (INT64_MAX)
 
#define INT_LEAST8_MIN      _RWSTD_T_MIN (INT_LEAST8_MAX)
#define INT_LEAST16_MIN     _RWSTD_T_MIN (INT_LEAST16_MAX)
#define INT_LEAST32_MIN     _RWSTD_T_MIN (INT_LEAST32_MAX)
#define INT_LEAST64_MIN     _RWSTD_T_MIN (INT_LEAST64_MAX)
 
#define INT_FAST8_MIN       _RWSTD_T_MIN (INT_FAST8_MAX)
#define INT_FAST16_MIN      _RWSTD_T_MIN (INT_FAST16_MAX)
#define INT_FAST32_MIN      _RWSTD_T_MIN (INT_FAST32_MAX)
#define INT_FAST64_MIN      _RWSTD_T_MIN (INT_FAST64_MAX)
 
}   // namespace std
 
 
#endif   // _RWSTD_CSTDINT_H_INCLUDED