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) || defined(VPX_EMULATE_INTTYPES) 19 typedef signed char int8_t; 20 typedef signed short int16_t; 21 typedef signed int int32_t; 22 23 typedef unsigned char uint8_t; 24 typedef unsigned short uint16_t; 25 typedef unsigned int uint32_t; 26 27 #if defined(_MSC_VER) 28 typedef signed __int64 int64_t; 29 typedef unsigned __int64 uint64_t; 30 #define PRId64 "I64d" 31 #endif 32 33 #ifdef HAVE_ARMV6 34 typedef unsigned int int_fast16_t; 35 #else 36 typedef signed short int_fast16_t; 37 #endif 38 typedef signed char int_fast8_t; 39 typedef unsigned char uint_fast8_t; 40 41 #ifndef _UINTPTR_T_DEFINED 42 typedef unsigned int uintptr_t; 43 #endif 44 45 #else 46 47 /* Most platforms have the C99 standard integer types. */ 48 49 #if defined(__cplusplus) && !defined(__STDC_FORMAT_MACROS) 50 #define __STDC_FORMAT_MACROS 51 #endif 52 #include <stdint.h> 53 #include <inttypes.h> 54 55 #endif 56 57 #endif 58