types.h

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/* Copyright 2013 Google Inc. All Rights Reserved.

   Distributed under MIT license.
   See file LICENSE for detail or copy at https://opensource.org/licenses/MIT
*/

/* Common types */

#ifndef BROTLI_DEC_TYPES_H_
#define BROTLI_DEC_TYPES_H_

#include <stddef.h>  /* for size_t */

#if defined(_MSC_VER) && (_MSC_VER < 1600)
typedef __int8 int8_t;
typedef unsigned __int8 uint8_t;
typedef __int16 int16_t;
typedef unsigned __int16 uint16_t;
typedef __int32 int32_t;
typedef unsigned __int32 uint32_t;
typedef unsigned __int64 uint64_t;
typedef __int64 int64_t;
#else
#include <stdint.h>
#endif  /* defined(_MSC_VER) && (_MSC_VER < 1600) */

/* Allocating function pointer. Function MUST return 0 in the case of failure.
   Otherwise it MUST return a valid pointer to a memory region of at least
   size length. Neither items nor size are allowed to be 0.
   opaque argument is a pointer provided by client and could be used to bind
   function to specific object (memory pool). */
typedef void* (*brotli_alloc_func)(void* opaque, size_t size);

/* Deallocating function pointer. Function SHOULD be no-op in the case the
   address is 0. */
typedef void (*brotli_free_func)(void* opaque, void* address);

#endif  /* BROTLI_DEC_TYPES_H_ */