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_VPX_INTEGER_H_
13#define VPX_VPX_INTEGER_H_
14
15/* get ptrdiff_t, size_t, wchar_t, NULL */
16#include <stddef.h>
17
18#if defined(_MSC_VER)
19#define VPX_FORCE_INLINE __forceinline
20#define VPX_INLINE __inline
21#else
22#define VPX_FORCE_INLINE __inline__ __attribute__(always_inline)
23// TODO(jbb): Allow a way to force inline off for older compilers.
24#define VPX_INLINE inline
25#endif
26
27#if (defined(_MSC_VER) && (_MSC_VER < 1600)) || defined(VPX_EMULATE_INTTYPES)
28typedef signed char  int8_t;
29typedef signed short int16_t;
30typedef signed int   int32_t;
31
32typedef unsigned char  uint8_t;
33typedef unsigned short uint16_t;
34typedef unsigned int   uint32_t;
35
36#if (defined(_MSC_VER) && (_MSC_VER < 1600))
37typedef signed __int64   int64_t;
38typedef unsigned __int64 uint64_t;
39#define INT64_MAX _I64_MAX
40#define INT16_MAX _I16_MAX
41#define INT16_MIN _I16_MIN
42#endif
43
44#ifndef _UINTPTR_T_DEFINED
45typedef size_t uintptr_t;
46#endif
47
48#else
49
50/* Most platforms have the C99 standard integer types. */
51
52#if defined(__cplusplus) && !defined(__STDC_FORMAT_MACROS)
53#define __STDC_FORMAT_MACROS
54#endif
55#include <stdint.h>
56
57#endif
58
59/* VS2010 defines stdint.h, but not inttypes.h */
60#if defined(_MSC_VER) && _MSC_VER < 1800
61#define PRId64 "I64d"
62#else
63#include <inttypes.h>
64#endif
65
66#endif  // VPX_VPX_INTEGER_H_
67