1// Copyright 2010 Google Inc. All Rights Reserved. 2// 3// Use of this source code is governed by a BSD-style license 4// that can be found in the COPYING file in the root of the source 5// tree. An additional intellectual property rights grant can be found 6// in the file PATENTS. All contributing project authors may 7// be found in the AUTHORS file in the root of the source tree. 8// ----------------------------------------------------------------------------- 9// 10// Common types 11// 12// Author: Skal (pascal.massimino@gmail.com) 13 14#ifndef WEBP_WEBP_TYPES_H_ 15#define WEBP_WEBP_TYPES_H_ 16 17#include <stddef.h> // for size_t 18 19#ifndef _MSC_VER 20#include <inttypes.h> 21#if defined(__cplusplus) || !defined(__STRICT_ANSI__) || \ 22 (defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L) 23#define WEBP_INLINE inline 24#else 25#define WEBP_INLINE 26#endif 27#else 28typedef signed char int8_t; 29typedef unsigned char uint8_t; 30typedef signed short int16_t; 31typedef unsigned short uint16_t; 32typedef signed int int32_t; 33typedef unsigned int uint32_t; 34typedef unsigned long long int uint64_t; 35typedef long long int int64_t; 36#define WEBP_INLINE __forceinline 37#endif /* _MSC_VER */ 38 39#ifndef WEBP_EXTERN 40// This explicitly marks library functions and allows for changing the 41// signature for e.g., Windows DLL builds. 42# if defined(__GNUC__) && __GNUC__ >= 4 43# define WEBP_EXTERN(type) extern __attribute__ ((visibility ("default"))) type 44# else 45# define WEBP_EXTERN(type) extern type 46# endif /* __GNUC__ >= 4 */ 47#endif /* WEBP_EXTERN */ 48 49// Macro to check ABI compatibility (same major revision number) 50#define WEBP_ABI_IS_INCOMPATIBLE(a, b) (((a) >> 8) != ((b) >> 8)) 51 52#endif /* WEBP_WEBP_TYPES_H_ */ 53