cuda_toolkit/include/thrust/detail/cstdint.h

/*
 *  Copyright 2008-2013 NVIDIA Corporation
 *
 *  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.
 */

#pragma once

#include <thrust/detail/config.h>

#if defined(_CCCL_IMPLICIT_SYSTEM_HEADER_GCC)
#  pragma GCC system_header
#elif defined(_CCCL_IMPLICIT_SYSTEM_HEADER_CLANG)
#  pragma clang system_header
#elif defined(_CCCL_IMPLICIT_SYSTEM_HEADER_MSVC)
#  pragma system_header
#endif // no system header

#if (THRUST_HOST_COMPILER == THRUST_HOST_COMPILER_GCC) || \
    (THRUST_HOST_COMPILER == THRUST_HOST_COMPILER_CLANG) || \
    (THRUST_HOST_COMPILER == THRUST_HOST_COMPILER_INTEL)
#include <stdint.h>
#endif

THRUST_NAMESPACE_BEGIN

namespace detail
{

#if (THRUST_HOST_COMPILER == THRUST_HOST_COMPILER_MSVC)

#if (_MSC_VER < 1300)
   typedef signed   char     int8_t;
   typedef signed   short    int16_t;
   typedef signed   int      int32_t;
   typedef unsigned char     uint8_t;
   typedef unsigned short    uint16_t;
   typedef unsigned int      uint32_t;
#else
   typedef signed   __int8   int8_t;
   typedef signed   __int16  int16_t;
   typedef signed   __int32  int32_t;
   typedef unsigned __int8   uint8_t;
   typedef unsigned __int16  uint16_t;
   typedef unsigned __int32  uint32_t;
#endif
typedef signed   __int64     int64_t;
typedef unsigned __int64     uint64_t;

#else

typedef ::int8_t   int8_t;
typedef ::int16_t  int16_t;
typedef ::int32_t  int32_t;
typedef ::int64_t  int64_t;
typedef ::uint8_t  uint8_t;
typedef ::uint16_t uint16_t;
typedef ::uint32_t uint32_t;
typedef ::uint64_t uint64_t;

#endif


// an oracle to tell us how to define intptr_t
template<int word_size = sizeof(void*)> struct divine_intptr_t;
template<int word_size = sizeof(void*)> struct divine_uintptr_t;

// 32b platforms
template<>  struct divine_intptr_t<4>  {  typedef thrust::detail::int32_t  type; };
template<>  struct divine_uintptr_t<4> {  typedef thrust::detail::uint32_t type; };

// 64b platforms
template<>  struct divine_intptr_t<8>  { typedef thrust::detail::int64_t  type; };
template<>  struct divine_uintptr_t<8> { typedef thrust::detail::uint64_t type; };

typedef divine_intptr_t<>::type   intptr_t;
typedef divine_uintptr_t<>::type  uintptr_t;

} // end detail

THRUST_NAMESPACE_END