c6a37a6aac9944216d90c8eeee8239119067b30a
[mirror_edk2.git] / 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
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 #if (!defined(_MSC_VER) || (_MSC_VER >= 1800)) && \
28 (defined(__cplusplus) || (defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L))
29 #include <stdbool.h>
30 #define BROTLI_BOOL bool
31 #define BROTLI_TRUE true
32 #define BROTLI_FALSE false
33 #define TO_BROTLI_BOOL(X) (!!(X))
34 #else
35 typedef enum {
36 BROTLI_FALSE = 0,
37 BROTLI_TRUE = !BROTLI_FALSE
38 } BROTLI_BOOL;
39 #define TO_BROTLI_BOOL(X) (!!(X) ? BROTLI_TRUE : BROTLI_FALSE)
40 #endif
41
42 #define MAKE_UINT64_T(high, low) ((((uint64_t)(high)) << 32) | low)
43
44 #define BROTLI_UINT32_MAX (~((uint32_t)0))
45 #define BROTLI_SIZE_MAX (~((size_t)0))
46
47 /* Allocating function pointer. Function MUST return 0 in the case of failure.
48 Otherwise it MUST return a valid pointer to a memory region of at least
49 size length. Neither items nor size are allowed to be 0.
50 opaque argument is a pointer provided by client and could be used to bind
51 function to specific object (memory pool). */
52 typedef void* (*brotli_alloc_func)(void* opaque, size_t size);
53
54 /* Deallocating function pointer. Function SHOULD be no-op in the case the
55 address is 0. */
56 typedef void (*brotli_free_func)(void* opaque, void* address);
57
58 #endif /* BROTLI_COMMON_TYPES_H_ */