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 28 typedef signed char int8_t; 29 typedef unsigned char uint8_t; 30 typedef signed short int16_t; 31 typedef unsigned short uint16_t; 32 typedef signed int int32_t; 33 typedef unsigned int uint32_t; 34 typedef unsigned long long int uint64_t; 35 typedef 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