vpx_integer.h 1.38 KB
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/*
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 *  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
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 *
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 *  Use of this source code is governed by a BSD-style license
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 *  that can be found in the LICENSE file in the root of the source
 *  tree. An additional intellectual property rights grant can be found
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 *  in the file PATENTS.  All contributing project authors may
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 *  be found in the AUTHORS file in the root of the source tree.
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 */


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#ifndef VPX_VPX_INTEGER_H_
#define VPX_VPX_INTEGER_H_
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/* get ptrdiff_t, size_t, wchar_t, NULL */
#include <stddef.h>

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#if (defined(_MSC_VER) && (_MSC_VER < 1600)) || defined(VPX_EMULATE_INTTYPES)
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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;

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#if (defined(_MSC_VER) && (_MSC_VER < 1600))
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typedef signed __int64   int64_t;
typedef unsigned __int64 uint64_t;
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#define INT64_MAX _I64_MAX
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#define INT16_MAX _I16_MAX
#define INT16_MIN _I16_MIN
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#endif

#ifndef _UINTPTR_T_DEFINED
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typedef size_t uintptr_t;
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#endif

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#else

/* Most platforms have the C99 standard integer types. */

#if defined(__cplusplus) && !defined(__STDC_FORMAT_MACROS)
#define __STDC_FORMAT_MACROS
#endif
#include <stdint.h>

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#endif

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/* VS2010 defines stdint.h, but not inttypes.h */
#if defined(_MSC_VER)
#define PRId64 "I64d"
#else
#include <inttypes.h>
#endif

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#endif  // VPX_VPX_INTEGER_H_