vpx_integer.h revision ba164dffc5a6795bce97fae02b51ccf3330e15e4
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_INTEGER_H 13#define VPX_INTEGER_H 14 15/* get ptrdiff_t, size_t, wchar_t, NULL */ 16#include <stddef.h> 17 18#if (defined(_MSC_VER) && (_MSC_VER < 1600)) || defined(VPX_EMULATE_INTTYPES) 19typedef signed char int8_t; 20typedef signed short int16_t; 21typedef signed int int32_t; 22 23typedef unsigned char uint8_t; 24typedef unsigned short uint16_t; 25typedef unsigned int uint32_t; 26 27#if (defined(_MSC_VER) && (_MSC_VER < 1600)) 28typedef signed __int64 int64_t; 29typedef unsigned __int64 uint64_t; 30#define INT64_MAX _I64_MAX 31#define INT16_MAX _I16_MAX 32#define INT16_MIN _I16_MIN 33#endif 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) && !defined(__STDC_FORMAT_MACROS) 44#define __STDC_FORMAT_MACROS 45#endif 46#include <stdint.h> 47 48#endif 49 50/* VS2010 defines stdint.h, but not inttypes.h */ 51#if defined(_MSC_VER) 52#define PRId64 "I64d" 53#else 54#include <inttypes.h> 55#endif 56 57#endif 58