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| 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) |
| 28 typedef signed char int8_t; |
| 29 typedef signed short int16_t; |
| 30 typedef signed int int32_t; |
| 31 |
| 32 typedef unsigned char uint8_t; |
| 33 typedef unsigned short uint16_t; |
| 34 typedef unsigned int uint32_t; |
| 35 |
| 36 #if (defined(_MSC_VER) && (_MSC_VER < 1600)) |
| 37 typedef signed __int64 int64_t; |
| 38 typedef unsigned __int64 uint64_t; |
| 39 #define INT64_MAX _I64_MAX |
| 40 #define INT32_MAX _I32_MAX |
| 41 #define INT32_MIN _I32_MIN |
| 42 #define INT16_MAX _I16_MAX |
| 43 #define INT16_MIN _I16_MIN |
| 44 #endif |
| 45 |
| 46 #ifndef _UINTPTR_T_DEFINED |
| 47 typedef size_t uintptr_t; |
| 48 #endif |
| 49 |
| 50 #else |
| 51 |
| 52 /* Most platforms have the C99 standard integer types. */ |
| 53 |
| 54 #if defined(__cplusplus) |
| 55 # if !defined(__STDC_FORMAT_MACROS) |
| 56 # define __STDC_FORMAT_MACROS |
| 57 # endif |
| 58 # if !defined(__STDC_LIMIT_MACROS) |
| 59 # define __STDC_LIMIT_MACROS |
| 60 # endif |
| 61 #endif // __cplusplus |
| 62 |
| 63 #include <stdint.h> |
| 64 |
| 65 #endif |
| 66 |
| 67 /* VS2010 defines stdint.h, but not inttypes.h */ |
| 68 #if defined(_MSC_VER) && _MSC_VER < 1800 |
| 69 #define PRId64 "I64d" |
| 70 #else |
| 71 #include <inttypes.h> |
| 72 #endif |
| 73 |
| 74 #endif // VPX_VPX_INTEGER_H_ |
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