| // Copyright 2010 Google Inc. All Rights Reserved. |
| // |
| // Use of this source code is governed by a BSD-style license |
| // that can be found in the COPYING file in the root of the source |
| // tree. An additional intellectual property rights grant can be found |
| // in the file PATENTS. All contributing project authors may |
| // be found in the AUTHORS file in the root of the source tree. |
| // ----------------------------------------------------------------------------- |
| // |
| // Common types + memory wrappers |
| // |
| // Author: Skal (pascal.massimino@gmail.com) |
| |
| #ifndef WEBP_WEBP_TYPES_H_ |
| #define WEBP_WEBP_TYPES_H_ |
| |
| #include <stddef.h> // for size_t |
| |
| #ifndef _MSC_VER |
| #include <inttypes.h> |
| #if defined(__cplusplus) || !defined(__STRICT_ANSI__) || \ |
| (defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L) |
| #define WEBP_INLINE inline |
| #else |
| #define WEBP_INLINE |
| #endif |
| #else |
| typedef signed char int8_t; |
| typedef unsigned char uint8_t; |
| typedef signed short int16_t; |
| typedef unsigned short uint16_t; |
| typedef signed int int32_t; |
| typedef unsigned int uint32_t; |
| typedef unsigned long long int uint64_t; |
| typedef long long int int64_t; |
| #define WEBP_INLINE __forceinline |
| #endif /* _MSC_VER */ |
| |
| #ifndef WEBP_EXTERN |
| // This explicitly marks library functions and allows for changing the |
| // signature for e.g., Windows DLL builds. |
| # if defined(__GNUC__) && __GNUC__ >= 4 |
| # define WEBP_EXTERN extern __attribute__ ((visibility ("default"))) |
| # else |
| # define WEBP_EXTERN extern |
| # endif /* __GNUC__ >= 4 */ |
| #endif /* WEBP_EXTERN */ |
| |
| // Macro to check ABI compatibility (same major revision number) |
| #define WEBP_ABI_IS_INCOMPATIBLE(a, b) (((a) >> 8) != ((b) >> 8)) |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| // Allocates 'size' bytes of memory. Returns NULL upon error. Memory |
| // must be deallocated by calling WebPFree(). This function is made available |
| // by the core 'libwebp' library. |
| WEBP_EXTERN void* WebPMalloc(size_t size); |
| |
| // Releases memory returned by the WebPDecode*() functions (from decode.h). |
| WEBP_EXTERN void WebPFree(void* ptr); |
| |
| #ifdef __cplusplus |
| } // extern "C" |
| #endif |
| |
| #endif // WEBP_WEBP_TYPES_H_ |