MdeModulePkg/Library/BrotliCustomDecompressLib/common/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_COMMON_TYPES_H_
  10 #define BROTLI_COMMON_TYPES_H_
  11
  12 //#include <stddef.h>  /* for size_t */
  13 #ifndef _SIZE_T_DEFINED
  14 #if !defined(_WIN64) || defined(__GNUC__)
  15 typedef unsigned int size_t;
  16 #endif
  17 #endif
  18
  19
  20 #if defined(_MSC_VER) && (_MSC_VER < 1600)
  21 typedef __int8 int8_t;
  22 typedef unsigned __int8 uint8_t;
  23 typedef __int16 int16_t;
  24 typedef unsigned __int16 uint16_t;
  25 typedef __int32 int32_t;
  26 typedef unsigned __int32 uint32_t;
  27 typedef unsigned __int64 uint64_t;
  28 typedef __int64 int64_t;
  29 #else
  30 //#include <stdint.h>
  31 typedef INT8     int8_t;
  32 typedef INT16    int16_t;
  33 typedef INT32    int32_t;
  34 typedef INT64    int64_t;
  35 typedef UINT8    uint8_t;
  36 typedef UINT16   uint16_t;
  37 typedef UINT32   uint32_t;
  38 typedef UINT64   uint64_t;
  39 #endif  /* defined(_MSC_VER) && (_MSC_VER < 1600) */
  40
  41 #if (!defined(_MSC_VER) || (_MSC_VER >= 1800)) && \
  42   (defined(__cplusplus) || (defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L))
  43 #include <stdbool.h>
  44 #define BROTLI_BOOL bool
  45 #define BROTLI_TRUE true
  46 #define BROTLI_FALSE false
  47 #define TO_BROTLI_BOOL(X) (!!(X))
  48 #else
  49 typedef enum {
  50   BROTLI_FALSE = 0,
  51   BROTLI_TRUE = !BROTLI_FALSE
  52 } BROTLI_BOOL;
  53 #define TO_BROTLI_BOOL(X) (!!(X) ? BROTLI_TRUE : BROTLI_FALSE)
  54 #endif
  55
  56 #define MAKE_UINT64_T(high, low) ((((uint64_t)(high)) << 32) | low)
  57
  58 #define BROTLI_UINT32_MAX (~((uint32_t)0))
  59 #define BROTLI_SIZE_MAX (~((size_t)0))
  60
  61 /* Allocating function pointer. Function MUST return 0 in the case of failure.
  62    Otherwise it MUST return a valid pointer to a memory region of at least
  63    size length. Neither items nor size are allowed to be 0.
  64    opaque argument is a pointer provided by client and could be used to bind
  65    function to specific object (memory pool). */
  66 typedef void* (*brotli_alloc_func)(void* opaque, size_t size);
  67
  68 /* Deallocating function pointer. Function SHOULD be no-op in the case the
  69    address is 0. */
  70 typedef void (*brotli_free_func)(void* opaque, void* address);
  71
  72 #endif  /* BROTLI_COMMON_TYPES_H_ */