dec/types.h

   1 /* Copyright 2013 Google Inc. All Rights Reserved.
   2
   3    Distributed under MIT license.
   4    See file LICENSE for detail or copy at https://opensource.org/licenses/MIT
   5 */
   6
   7 /* Common types */
   8
   9 #ifndef BROTLI_DEC_TYPES_H_
  10 #define BROTLI_DEC_TYPES_H_
  11
  12 #include <stddef.h>  /* for size_t */
  13
  14 #if defined(_MSC_VER) && (_MSC_VER < 1600)
  15 typedef __int8 int8_t;
  16 typedef unsigned __int8 uint8_t;
  17 typedef __int16 int16_t;
  18 typedef unsigned __int16 uint16_t;
  19 typedef __int32 int32_t;
  20 typedef unsigned __int32 uint32_t;
  21 typedef unsigned __int64 uint64_t;
  22 typedef __int64 int64_t;
  23 #else
  24 #include <stdint.h>
  25 #endif  /* defined(_MSC_VER) && (_MSC_VER < 1600) */
  26
  27 /* Allocating function pointer. Function MUST return 0 in the case of failure.
  28    Otherwise it MUST return a valid pointer to a memory region of at least
  29    size length. Neither items nor size are allowed to be 0.
  30    opaque argument is a pointer provided by client and could be used to bind
  31    function to specific object (memory pool). */
  32 typedef void* (*brotli_alloc_func) (void* opaque, size_t size);
  33
  34 /* Deallocating function pointer. Function SHOULD be no-op in the case the
  35    address is 0. */
  36 typedef void  (*brotli_free_func)  (void* opaque, void* address);
  37
  38 #endif  /* BROTLI_DEC_TYPES_H_ */