text: /* Copyright 2013 Google Inc. All Rights Reserved.
  
     Distributed under MIT license.
     See file LICENSE for detail or copy at https://opensource.org/licenses/MIT
  */
  
  /**
   * @file
   * Common types used in decoder and encoder API.
   */
  
  #ifndef BROTLI_COMMON_TYPES_H_
  #define BROTLI_COMMON_TYPES_H_
  
  //#include <stddef.h>  /* for size_t */
  typedef UINTN 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>
  typedef INT8     int8_t;
  typedef INT16    int16_t;
  typedef INT32    int32_t;
  typedef INT64    int64_t;
  typedef UINT8    uint8_t;
  typedef UINT16   uint16_t;
  typedef UINT32   uint32_t;
  typedef UINT64   uint64_t;
  #endif  /* defined(_MSC_VER) && (_MSC_VER < 1600) */
  
  /**
   * A portable @c bool replacement.
   *
   * ::BROTLI_BOOL is a "documentation" type: actually it is @c int, but in API it
   * denotes a type, whose only values are ::BROTLI_TRUE and ::BROTLI_FALSE.
   *
   * ::BROTLI_BOOL values passed to Brotli should either be ::BROTLI_TRUE or
   * ::BROTLI_FALSE, or be a result of ::TO_BROTLI_BOOL macros.
   *
   * ::BROTLI_BOOL values returned by Brotli should not be tested for equality
   * with @c true, @c false, ::BROTLI_TRUE, ::BROTLI_FALSE, but rather should be
   * evaluated, for example: @code{.cpp}
   * if (SomeBrotliFunction(encoder, BROTLI_TRUE) &&
   *     !OtherBrotliFunction(decoder, BROTLI_FALSE)) {
   *   bool x = !!YetAnotherBrotliFunction(encoder, TO_BROLTI_BOOL(2 * 2 == 4));
   *   DoSomething(x);
   * }
   * @endcode
   */
  #define BROTLI_BOOL int
  /** Portable @c true replacement. */
  #define BROTLI_TRUE 1
  /** Portable @c false replacement. */
  #define BROTLI_FALSE 0
  /** @c bool to ::BROTLI_BOOL conversion macros. */
  #define TO_BROTLI_BOOL(X) (!!(X) ? BROTLI_TRUE : BROTLI_FALSE)
  
  #define BROTLI_MAKE_UINT64_T(high, low) ((((uint64_t)(high)) << 32) | low)
  
  #define BROTLI_UINT32_MAX (~((uint32_t)0))
  #define BROTLI_SIZE_MAX (~((size_t)0))
  
  /**
   * Allocating function pointer type.
   *
   * @param opaque custom memory manager handle provided by client
   * @param size requested memory region size; can not be @c 0
   * @returns @c 0 in the case of failure
   * @returns a valid pointer to a memory region of at least @p size bytes
   *          long otherwise
   */
  typedef void* (*brotli_alloc_func)(void* opaque, size_t size);
  
  /**
   * Deallocating function pointer type.
   *
   * This function @b SHOULD do nothing if @p address is @c 0.
   *
   * @param opaque custom memory manager handle provided by client
   * @param address memory region pointer returned by ::brotli_alloc_func, or @c 0
   */
  typedef void (*brotli_free_func)(void* opaque, void* address);
  
  #endif  /* BROTLI_COMMON_TYPES_H_ */
  