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