itkIntTypes.h

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/*=========================================================================
 *
 *  Copyright Insight Software Consortium
 *
 *  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.txt
 *
 *  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 itkIntTypes_h
#define itkIntTypes_h

#include "itkMacro.h"

#if defined( ITK_HAVE_STDINT_H )
#include <stdint.h>
#else
// the system doesn't have the C or C++ version of stdint so lets use
// KWIML's macros for fixed widths
#include "itk_kwiml.h"

#ifdef ITK_HAVE_STDDEF_H
#include <cstddef>
#endif //ITK_HAVE_STDDEF_H

#endif // ITK_HAVE_CSTDINT

#include <climits>

namespace itk
{
#if defined( ITK_HAVE_STDINT_H )

// Note: these types are technically optional in C99 stdint.h file. As
// such a try complile for their existence may be needed.
typedef::int8_t   int8_t;
typedef::uint8_t  uint8_t;
typedef::int16_t  int16_t;
typedef::uint16_t uint16_t;
typedef::int32_t  int32_t;
typedef::uint32_t uint32_t;
typedef::int64_t  int64_t;
typedef::uint64_t uint64_t;

// Note: these types are required for the C99 stdint.h file.
typedef::int_least8_t   int_least8_t;
typedef::uint_least8_t  uint_least8_t;
typedef::int_least16_t  int_least16_t;
typedef::uint_least16_t uint_least16_t;
typedef::int_least32_t  int_least32_t;
typedef::uint_least32_t uint_least32_t;
typedef::int_least64_t  int_least64_t;
typedef::uint_least64_t uint_least64_t;

// Note: these types are required for the C99 stdint.h file.
typedef::int_fast8_t   int_fast8_t;
typedef::uint_fast8_t  uint_fast8_t;
typedef::int_fast16_t  int_fast16_t;
typedef::uint_fast16_t uint_fast16_t;
typedef::int_fast32_t  int_fast32_t;
typedef::uint_fast32_t uint_fast32_t;
typedef::int_fast64_t  int_fast64_t;
typedef::uint_fast64_t uint_fast64_t;

typedef::intmax_t  intmax_t;
typedef::uintmax_t uintmax_t;

typedef::intptr_t  intptr_t;
typedef::uintptr_t uintptr_t;

#else // ITK_HAVE_STDINT_H

typedef KWIML_INT_int8_t   int8_t;
typedef KWIML_INT_uint8_t  uint8_t;
typedef KWIML_INT_int16_t  int16_t;
typedef KWIML_INT_uint16_t uint16_t;
typedef KWIML_INT_int32_t  int32_t;
typedef KWIML_INT_uint32_t uint32_t;
typedef KWIML_INT_int64_t  int64_t;
typedef KWIML_INT_uint64_t uint64_t;

typedef int8_t   int_least8_t;
typedef uint8_t  uint_least8_t;
typedef int16_t  int_least16_t;
typedef uint16_t uint_least16_t;
typedef int32_t  int_least32_t;
typedef uint32_t uint_least32_t;
typedef int64_t  int_least64_t;
typedef uint64_t uint_least64_t;

typedef int8_t   int_fast8_t;
typedef uint8_t  uint_fast8_t;
typedef int16_t  int_fast16_t;
typedef uint16_t uint_fast16_t;
typedef int32_t  int_fast32_t;
typedef uint32_t uint_fast32_t;
typedef int64_t  int_fast64_t;
typedef uint64_t uint_fast64_t;

typedef int64_t  intmax_t;
typedef uint64_t uintmax_t;

typedef::ptrdiff_t intptr_t;
typedef::size_t    uintptr_t;

#endif // ITK_HAVE_STDINT_H

#if !defined(ITKV3_COMPATIBILITY) && defined(ITK_USE_64BITS_IDS) && ((ULLONG_MAX != ULONG_MAX) || (LLONG_MAX != LONG_MAX))

typedef uint64_t      SizeValueType;

typedef SizeValueType IdentifierType;

typedef int64_t       IndexValueType;

typedef int64_t       OffsetValueType;

#else

typedef unsigned long     SizeValueType;

typedef SizeValueType IdentifierType;

typedef signed long   IndexValueType;

typedef signed long   OffsetValueType;

#endif

typedef unsigned int  ThreadIdType;

typedef unsigned long ModifiedTimeType;

}

#endif  /* itkIntTypes_h */