types.h revision a2415724fb3466168b2af5b08bd94ba732c0e753 
1// Copyright 2010 Google Inc. All Rights Reserved.
2//
3// This code is licensed under the same terms as WebM:
4//  Software License Agreement:  http://www.webmproject.org/license/software/
5//  Additional IP Rights Grant:  http://www.webmproject.org/license/additional/
6// -----------------------------------------------------------------------------
7//
8//  Common types
9//
10// Author: Skal (pascal.massimino@gmail.com)
11
12#ifndef WEBP_WEBP_TYPES_H_
13#define WEBP_WEBP_TYPES_H_
14
15#include <stddef.h>  // for size_t
16
17#ifndef _MSC_VER
18#include <inttypes.h>
19#ifdef __STRICT_ANSI__
20#define WEBP_INLINE
21#else  /* __STRICT_ANSI__ */
22#define WEBP_INLINE inline
23#endif
24#else
25typedef signed   char int8_t;
26typedef unsigned char uint8_t;
27typedef signed   short int16_t;
28typedef unsigned short uint16_t;
29typedef signed   int int32_t;
30typedef unsigned int uint32_t;
31typedef unsigned long long int uint64_t;
32typedef long long int int64_t;
33#define WEBP_INLINE __forceinline
34#endif  /* _MSC_VER */
35
36#ifndef WEBP_EXTERN
37// This explicitly marks library functions and allows for changing the
38// signature for e.g., Windows DLL builds.
39#define WEBP_EXTERN(type) extern type
40#endif  /* WEBP_EXTERN */
41
42// Macro to check ABI compatibility (same major revision number)
43#define WEBP_ABI_IS_INCOMPATIBLE(a, b) (((a) >> 8) != ((b) >> 8))
44
45#endif  /* WEBP_WEBP_TYPES_H_ */
46