vpx_integer.h 1.51 KB
Newer Older
John Koleszar's avatar
John Koleszar committed
1
/*
2
 *  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
John Koleszar's avatar
John Koleszar committed
3
 *
4
 *  Use of this source code is governed by a BSD-style license
5
6
 *  that can be found in the LICENSE file in the root of the source
 *  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.
John Koleszar's avatar
John Koleszar committed
9
10
11
 */


James Zern's avatar
James Zern committed
12
13
#ifndef VPX_VPX_INTEGER_H_
#define VPX_VPX_INTEGER_H_
John Koleszar's avatar
John Koleszar committed
14
15
16
17

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

18
19
20
21
22
23
24
25
26
#if defined(_MSC_VER)
#define VPX_FORCE_INLINE __forceinline
#define VPX_INLINE __inline
#else
#define VPX_FORCE_INLINE __inline__ __attribute__(always_inline)
// TODO(jbb): Allow a way to force inline off for older compilers.
#define VPX_INLINE inline
#endif

27
#if defined(VPX_EMULATE_INTTYPES)
John Koleszar's avatar
John Koleszar committed
28
29
30
31
32
33
34
35
36
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;

#ifndef _UINTPTR_T_DEFINED
John Koleszar's avatar
John Koleszar committed
37
typedef size_t uintptr_t;
John Koleszar's avatar
John Koleszar committed
38
39
#endif

40
41
42
43
#else

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

44
45
46
47
48
49
50
51
52
#if defined(__cplusplus)
# if !defined(__STDC_FORMAT_MACROS)
#  define __STDC_FORMAT_MACROS
# endif
# if !defined(__STDC_LIMIT_MACROS)
#  define __STDC_LIMIT_MACROS
# endif
#endif  // __cplusplus

53
54
#include <stdint.h>

John Koleszar's avatar
John Koleszar committed
55
56
#endif

John Koleszar's avatar
John Koleszar committed
57
/* VS2010 defines stdint.h, but not inttypes.h */
58
#if defined(_MSC_VER) && _MSC_VER < 1800
John Koleszar's avatar
John Koleszar committed
59
60
61
62
63
#define PRId64 "I64d"
#else
#include <inttypes.h>
#endif

James Zern's avatar
James Zern committed
64
#endif  // VPX_VPX_INTEGER_H_