stdex
Additional custom or not Standard C++ covered algorithms
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compat.hpp
1/*
2 SPDX-License-Identifier: MIT
3 Copyright © 2022-2023 Amebis
4*/
5
6#pragma once
7
8#include <stddef.h>
9#ifdef _WIN32
10#include <sal.h>
11#endif
12#include <type_traits>
13
14#ifndef _In_
15#define _In_
16#endif
17#ifndef _In_bytecount_
18#define _In_bytecount_(p)
19#endif
20#ifndef _In_count_
21#define _In_count_(p)
22#endif
23#ifndef _In_opt_
24#define _In_opt_
25#endif
26#ifndef _In_opt_count_
27#define _In_opt_count_(p)
28#endif
29#ifndef _In_opt_z_count_
30#define _In_opt_z_count_(p)
31#endif
32#ifndef _In_z_
33#define _In_z_
34#endif
35#ifndef _In_opt_z_
36#define _In_opt_z_
37#endif
38#ifndef _In_z_count_
39#define _In_z_count_(p)
40#endif
41#ifndef _In_reads_
42#define _In_reads_(p)
43#endif
44#ifndef _In_reads_z_
45#define _In_reads_z_(p)
46#endif
47#ifndef _In_reads_opt_
48#define _In_reads_opt_(p)
49#endif
50#ifndef _In_reads_opt_z_
51#define _In_reads_opt_z_(p)
52#endif
53#ifndef _In_reads_or_z_
54#define _In_reads_or_z_(p)
55#endif
56#ifndef _In_reads_or_z_opt_
57#define _In_reads_or_z_opt_(p)
58#endif
59#ifndef _In_reads_bytes_opt_
60#define _In_reads_bytes_opt_(p)
61#endif
62#ifndef _Printf_format_string_params_
63#define _Printf_format_string_params_(n)
64#endif
65
66#ifndef _Inout_
67#define _Inout_
68#endif
69#ifndef _Inout_opt_
70#define _Inout_opt_
71#endif
72#ifndef _Inout_z_
73#define _Inout_z_
74#endif
75#ifndef _Inout_cap_
76#define _Inout_cap_(p)
77#endif
78#ifndef _Inout_count_
79#define _Inout_count_(p)
80#endif
81#ifndef _Inout_updates_z_
82#define _Inout_updates_z_(p)
83#endif
84
85#ifndef _Use_decl_annotations_
86#define _Use_decl_annotations_
87#endif
88
89#ifndef _Out_
90#define _Out_
91#endif
92#ifndef _Out_opt_
93#define _Out_opt_
94#endif
95#ifndef _Out_z_cap_
96#define _Out_z_cap_(p)
97#endif
98#ifndef _Out_writes_
99#define _Out_writes_(p)
100#endif
101#ifndef _Out_writes_opt_
102#define _Out_writes_opt_(p)
103#endif
104#ifndef _Out_writes_opt_z_
105#define _Out_writes_opt_z_(p)
106#endif
107#ifndef _Out_writes_bytes_
108#define _Out_writes_bytes_(p)
109#endif
110#ifndef _Out_writes_to_
111#define _Out_writes_to_(p, q)
112#endif
113#ifndef _Out_writes_all_
114#define _Out_writes_all_(p)
115#endif
116#ifndef _Out_writes_z_
117#define _Out_writes_z_(p)
118#endif
119#ifndef _Out_writes_bytes_to_opt_
120#define _Out_writes_bytes_to_opt_(p, q)
121#endif
122
123#ifndef _Success_
124#define _Success_(p)
125#endif
126#ifndef _Ret_maybenull_
127#define _Ret_maybenull_
128#endif
129#ifndef _Ret_maybenull_z_
130#define _Ret_maybenull_z_
131#endif
132#ifndef _Ret_notnull_
133#define _Ret_notnull_
134#endif
135#ifndef _Ret_z_
136#define _Ret_z_
137#endif
138#ifndef _Must_inspect_result_
139#define _Must_inspect_result_
140#endif
141#ifndef _Check_return_
142#define _Check_return_
143#endif
144#ifndef _Post_maybez_
145#define _Post_maybez_
146#endif
147#ifndef _Null_terminated_
148#define _Null_terminated_
149#endif
150
151#ifndef _Analysis_assume_
152#define _Analysis_assume_(p)
153#endif
154
155#ifndef _Likely_
156#if _HAS_CXX20
157#define _Likely_ [[likely]]
158#else
159#define _Likely_
160#endif
161#endif
162
163#ifndef _Unlikely_
164#if _HAS_CXX20
165#define _Unlikely_ [[unlikely]]
166#else
167#define _Unlikely_
168#endif
169#endif
170
171#if _HAS_CXX17
172#define _Constexpr_ constexpr
173#else
174#define _Constexpr_
175#endif
176
177#ifdef _MSC_VER
178#define _Deprecated_(message) __declspec(deprecated(message))
179#else
180#define _Deprecated_(message) [[deprecated(message)]]
181#endif
182
183#ifdef _WIN32
184#define _Unreferenced_(x) UNREFERENCED_PARAMETER(x)
185#else
186#define _Unreferenced_(x)
187#endif
188
189#ifndef _WIN32
190template <typename T, size_t N>
191size_t _countof(T (&arr)[N])
192{
193 return std::extent<T[N]>::value;
194}
195#endif
196
197#ifdef __APPLE__
198#define off64_t off_t
199#define lseek64 lseek
200#define lockf64 lockf
201#define ftruncate64 ftruncate
202#endif
203
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