vpx_integer.h revision 1b362b15af34006e6a11974088a46d42b903418e 
1/*
2 *  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
3 *
4 *  Use of this source code is governed by a BSD-style license
5 *  that can be found in the LICENSE file in the root of the source
6 *  tree. An additional intellectual property rights grant can be found
7 *  in the file PATENTS.  All contributing project authors may
8 *  be found in the AUTHORS file in the root of the source tree.
9 */
10
11
12#ifndef VPX_INTEGER_H
13#define VPX_INTEGER_H
14
15/* get ptrdiff_t, size_t, wchar_t, NULL */
16#include <stddef.h>
17
18#if (defined(_MSC_VER) && (_MSC_VER < 1600)) || defined(VPX_EMULATE_INTTYPES)
19typedef signed char  int8_t;
20typedef signed short int16_t;
21typedef signed int   int32_t;
22
23typedef unsigned char  uint8_t;
24typedef unsigned short uint16_t;
25typedef unsigned int   uint32_t;
26
27#if (defined(_MSC_VER) && (_MSC_VER < 1600))
28typedef signed __int64   int64_t;
29typedef unsigned __int64 uint64_t;
30#endif
31
32#ifndef _UINTPTR_T_DEFINED
33typedef size_t uintptr_t;
34#endif
35
36#else
37
38/* Most platforms have the C99 standard integer types. */
39
40#if defined(__cplusplus) && !defined(__STDC_FORMAT_MACROS)
41#define __STDC_FORMAT_MACROS
42#endif
43#include <stdint.h>
44
45#endif
46
47/* VS2010 defines stdint.h, but not inttypes.h */
48#if defined(_MSC_VER)
49#define PRId64 "I64d"
50#else
51#include <inttypes.h>
52#endif
53
54#endif
55