| // -*- C++ -*- |
| /*************************************************************************** |
| * |
| * cstdint - definition of integer types [tr.c99.cstdint] |
| * |
| * $Id$ |
| * |
| *************************************************************************** |
| * |
| * Copyright 2006 The Apache Software Foundation or its licensors, |
| * as applicable. |
| * |
| * Copyright 2006 Rogue Wave Software. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| **************************************************************************/ |
| |
| #ifndef _RWSTD_TR1_CSTDINT_INCLUDED |
| #define _RWSTD_TR1_CSTDINT_INCLUDED |
| |
| |
| #include <rw/_defs.h> |
| |
| |
| _RWSTD_NAMESPACE (std) { |
| |
| _RWSTD_NAMESPACE (tr1) { |
| |
| #ifndef _RWSTD_BNO_TWOS_COMPLEMENT |
| # define _RWSTD_T_MIN(tmax) (-(tmax) - 1) |
| #else |
| # define _RWSTD_T_MIN(tmax) -(tmax) |
| #endif |
| |
| |
| /*** int8_t ***************************************************************/ |
| |
| #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 |
| |
| |
| /*** int16_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 |
| |
| |
| /*** int32_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 |
| |
| |
| /*** int64_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 |
| |
| /*** intptr_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 |
| |
| /*** least and fast types *************************************************/ |
| |
| 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 |
| |
| /*** other constants ******************************************************/ |
| |
| #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 |
| |
| /*** computed _MIN constants **********************************************/ |
| |
| #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 tr1 |
| |
| } // namespace std |
| |
| |
| #endif // _RWSTD_TR1_CSTDINT_INCLUDED |
