third_party/libwebp/webp/types.h

   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 #define WEBP_EXTERN(type) extern type
  43 #endif  /* WEBP_EXTERN */
  44
  45 // Macro to check ABI compatibility (same major revision number)
  46 #define WEBP_ABI_IS_INCOMPATIBLE(a, b) (((a) >> 8) != ((b) >> 8))
  47
  48 #endif  /* WEBP_WEBP_TYPES_H_ */