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 INT16_MAX _I16_MAX 41 #define INT16_MIN _I16_MIN 42 #endif 43 44 #ifndef _UINTPTR_T_DEFINED 45 typedef 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
