]> git.proxmox.com Git - ceph.git/blame - ceph/src/boost/boost/asio/detail/config.hpp
projects / ceph.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
bump version to 12.2.12-pve1
[ceph.git] / ceph / src / boost / boost / asio / detail / config.hpp
CommitLineData
7c673cae
FG		 1//
2// detail/config.hpp
3// ~~~~~~~~~~~~~~~~~
4//
b32b8144 5// Copyright (c) 2003-2017 Christopher M. Kohlhoff (chris at kohlhoff dot com)
7c673cae
FG		 6//
7// Distributed under the Boost Software License, Version 1.0. (See accompanying
8// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
9//
10
11#ifndef BOOST_ASIO_DETAIL_CONFIG_HPP
12#define BOOST_ASIO_DETAIL_CONFIG_HPP
13
14#if defined(BOOST_ASIO_STANDALONE)
15# define BOOST_ASIO_DISABLE_BOOST_ARRAY 1
16# define BOOST_ASIO_DISABLE_BOOST_ASSERT 1
17# define BOOST_ASIO_DISABLE_BOOST_BIND 1
18# define BOOST_ASIO_DISABLE_BOOST_CHRONO 1
19# define BOOST_ASIO_DISABLE_BOOST_DATE_TIME 1
20# define BOOST_ASIO_DISABLE_BOOST_LIMITS 1
21# define BOOST_ASIO_DISABLE_BOOST_REGEX 1
22# define BOOST_ASIO_DISABLE_BOOST_STATIC_CONSTANT 1
23# define BOOST_ASIO_DISABLE_BOOST_THROW_EXCEPTION 1
24# define BOOST_ASIO_DISABLE_BOOST_WORKAROUND 1
25#else // defined(BOOST_ASIO_STANDALONE)
26# include <boost/config.hpp>
27# include <boost/version.hpp>
28# define BOOST_ASIO_HAS_BOOST_CONFIG 1
29#endif // defined(BOOST_ASIO_STANDALONE)
30
31// Default to a header-only implementation. The user must specifically request
32// separate compilation by defining either BOOST_ASIO_SEPARATE_COMPILATION or
33// BOOST_ASIO_DYN_LINK (as a DLL/shared library implies separate compilation).
34#if !defined(BOOST_ASIO_HEADER_ONLY)
35# if !defined(BOOST_ASIO_SEPARATE_COMPILATION)
36# if !defined(BOOST_ASIO_DYN_LINK)
37# define BOOST_ASIO_HEADER_ONLY 1
38# endif // !defined(BOOST_ASIO_DYN_LINK)
39# endif // !defined(BOOST_ASIO_SEPARATE_COMPILATION)
40#endif // !defined(BOOST_ASIO_HEADER_ONLY)
41
42#if defined(BOOST_ASIO_HEADER_ONLY)
43# define BOOST_ASIO_DECL inline
44#else // defined(BOOST_ASIO_HEADER_ONLY)
45# if defined(_MSC_VER) || defined(__BORLANDC__) || defined(__CODEGEARC__)
46// We need to import/export our code only if the user has specifically asked
47// for it by defining BOOST_ASIO_DYN_LINK.
48# if defined(BOOST_ASIO_DYN_LINK)
49// Export if this is our own source, otherwise import.
50# if defined(BOOST_ASIO_SOURCE)
51# define BOOST_ASIO_DECL __declspec(dllexport)
52# else // defined(BOOST_ASIO_SOURCE)
53# define BOOST_ASIO_DECL __declspec(dllimport)
54# endif // defined(BOOST_ASIO_SOURCE)
55# endif // defined(BOOST_ASIO_DYN_LINK)
56# endif // defined(_MSC_VER) || defined(__BORLANDC__) || defined(__CODEGEARC__)
57#endif // defined(BOOST_ASIO_HEADER_ONLY)
58
59// If BOOST_ASIO_DECL isn't defined yet define it now.
60#if !defined(BOOST_ASIO_DECL)
61# define BOOST_ASIO_DECL
62#endif // !defined(BOOST_ASIO_DECL)
63
64// Microsoft Visual C++ detection.
65#if !defined(BOOST_ASIO_MSVC)
66# if defined(BOOST_ASIO_HAS_BOOST_CONFIG) && defined(BOOST_MSVC)
67# define BOOST_ASIO_MSVC BOOST_MSVC
b32b8144
FG		 68# elif defined(_MSC_VER) && (defined(__INTELLISENSE__) \
69 || (!defined(__MWERKS__) && !defined(__EDG_VERSION__)))
7c673cae
FG		 70# define BOOST_ASIO_MSVC _MSC_VER
71# endif // defined(BOOST_ASIO_HAS_BOOST_CONFIG) && defined(BOOST_MSVC)
72#endif // defined(BOOST_ASIO_MSVC)
73
74// Clang / libc++ detection.
75#if defined(__clang__)
76# if (__cplusplus >= 201103)
77# if __has_include(<__config>)
78# include <__config>
79# if defined(_LIBCPP_VERSION)
80# define BOOST_ASIO_HAS_CLANG_LIBCXX 1
81# endif // defined(_LIBCPP_VERSION)
82# endif // __has_include(<__config>)
83# endif // (__cplusplus >= 201103)
84#endif // defined(__clang__)
85
b32b8144
FG		 86// Android platform detection.
87#if defined(__ANDROID__)
88# include <android/api-level.h>
89#endif // defined(__ANDROID__)
90
7c673cae
FG		 91// Support move construction and assignment on compilers known to allow it.
92#if !defined(BOOST_ASIO_HAS_MOVE)
93# if !defined(BOOST_ASIO_DISABLE_MOVE)
94# if defined(__clang__)
95# if __has_feature(__cxx_rvalue_references__)
96# define BOOST_ASIO_HAS_MOVE 1
97# endif // __has_feature(__cxx_rvalue_references__)
98# endif // defined(__clang__)
99# if defined(__GNUC__)
100# if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 5)) || (__GNUC__ > 4)
101# if defined(__GXX_EXPERIMENTAL_CXX0X__)
102# define BOOST_ASIO_HAS_MOVE 1
103# endif // defined(__GXX_EXPERIMENTAL_CXX0X__)
104# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 5)) || (__GNUC__ > 4)
105# endif // defined(__GNUC__)
106# if defined(BOOST_ASIO_MSVC)
107# if (_MSC_VER >= 1700)
108# define BOOST_ASIO_HAS_MOVE 1
109# endif // (_MSC_VER >= 1700)
110# endif // defined(BOOST_ASIO_MSVC)
111# endif // !defined(BOOST_ASIO_DISABLE_MOVE)
112#endif // !defined(BOOST_ASIO_HAS_MOVE)
113
114// If BOOST_ASIO_MOVE_CAST isn't defined, and move support is available, define
115// BOOST_ASIO_MOVE_ARG and BOOST_ASIO_MOVE_CAST to take advantage of rvalue
116// references and perfect forwarding.
117#if defined(BOOST_ASIO_HAS_MOVE) && !defined(BOOST_ASIO_MOVE_CAST)
118# define BOOST_ASIO_MOVE_ARG(type) type&&
b32b8144 119# define BOOST_ASIO_MOVE_ARG2(type1, type2) type1, type2&&
7c673cae
FG		 120# define BOOST_ASIO_MOVE_CAST(type) static_cast<type&&>
121# define BOOST_ASIO_MOVE_CAST2(type1, type2) static_cast<type1, type2&&>
122#endif // defined(BOOST_ASIO_HAS_MOVE) && !defined(BOOST_ASIO_MOVE_CAST)
123
124// If BOOST_ASIO_MOVE_CAST still isn't defined, default to a C++03-compatible
125// implementation. Note that older g++ and MSVC versions don't like it when you
126// pass a non-member function through a const reference, so for most compilers
127// we'll play it safe and stick with the old approach of passing the handler by
128// value.
129#if !defined(BOOST_ASIO_MOVE_CAST)
130# if defined(__GNUC__)
131# if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 1)) || (__GNUC__ > 4)
132# define BOOST_ASIO_MOVE_ARG(type) const type&
133# else // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 1)) || (__GNUC__ > 4)
134# define BOOST_ASIO_MOVE_ARG(type) type
135# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 1)) || (__GNUC__ > 4)
136# elif defined(BOOST_ASIO_MSVC)
137# if (_MSC_VER >= 1400)
138# define BOOST_ASIO_MOVE_ARG(type) const type&
139# else // (_MSC_VER >= 1400)
140# define BOOST_ASIO_MOVE_ARG(type) type
141# endif // (_MSC_VER >= 1400)
142# else
143# define BOOST_ASIO_MOVE_ARG(type) type
144# endif
145# define BOOST_ASIO_MOVE_CAST(type) static_cast<const type&>
146# define BOOST_ASIO_MOVE_CAST2(type1, type2) static_cast<const type1, type2&>
147#endif // !defined(BOOST_ASIO_MOVE_CAST)
148
149// Support variadic templates on compilers known to allow it.
150#if !defined(BOOST_ASIO_HAS_VARIADIC_TEMPLATES)
151# if !defined(BOOST_ASIO_DISABLE_VARIADIC_TEMPLATES)
152# if defined(__clang__)
153# if __has_feature(__cxx_variadic_templates__)
154# define BOOST_ASIO_HAS_VARIADIC_TEMPLATES 1
155# endif // __has_feature(__cxx_variadic_templates__)
156# endif // defined(__clang__)
157# if defined(__GNUC__)
158# if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 4)
159# if defined(__GXX_EXPERIMENTAL_CXX0X__)
160# define BOOST_ASIO_HAS_VARIADIC_TEMPLATES 1
161# endif // defined(__GXX_EXPERIMENTAL_CXX0X__)
162# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 4)
163# endif // defined(__GNUC__)
b32b8144
FG		 164# if defined(BOOST_ASIO_MSVC)
165# if (_MSC_VER >= 1900)
166# define BOOST_ASIO_HAS_VARIADIC_TEMPLATES 1
167# endif // (_MSC_VER >= 1900)
168# endif // defined(BOOST_ASIO_MSVC)
7c673cae
FG		 169# endif // !defined(BOOST_ASIO_DISABLE_VARIADIC_TEMPLATES)
170#endif // !defined(BOOST_ASIO_HAS_VARIADIC_TEMPLATES)
171
b32b8144
FG		 172// Support deleted functions on compilers known to allow it.
173#if !defined(BOOST_ASIO_DELETED)
174# if defined(__GNUC__)
175# if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)) || (__GNUC__ > 4)
176# if defined(__GXX_EXPERIMENTAL_CXX0X__)
177# define BOOST_ASIO_DELETED = delete
178# endif // defined(__GXX_EXPERIMENTAL_CXX0X__)
179# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)) || (__GNUC__ > 4)
180# endif // defined(__GNUC__)
181# if defined(__clang__)
182# if __has_feature(__cxx_deleted_functions__)
183# define BOOST_ASIO_DELETED = delete
184# endif // __has_feature(__cxx_deleted_functions__)
185# endif // defined(__clang__)
186# if defined(BOOST_ASIO_MSVC)
187# if (_MSC_VER >= 1900)
188# define BOOST_ASIO_DELETED = delete
189# endif // (_MSC_VER >= 1900)
190# endif // defined(BOOST_ASIO_MSVC)
191# if !defined(BOOST_ASIO_DELETED)
192# define BOOST_ASIO_DELETED
193# endif // !defined(BOOST_ASIO_DELETED)
194#endif // !defined(BOOST_ASIO_DELETED)
195
7c673cae
FG		 196// Support constexpr on compilers known to allow it.
197#if !defined(BOOST_ASIO_HAS_CONSTEXPR)
198# if !defined(BOOST_ASIO_DISABLE_CONSTEXPR)
199# if defined(__clang__)
200# if __has_feature(__cxx_constexpr__)
201# define BOOST_ASIO_HAS_CONSTEXPR 1
202# endif // __has_feature(__cxx_constexr__)
203# endif // defined(__clang__)
204# if defined(__GNUC__)
205# if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 6)) || (__GNUC__ > 4)
206# if defined(__GXX_EXPERIMENTAL_CXX0X__)
207# define BOOST_ASIO_HAS_CONSTEXPR 1
208# endif // defined(__GXX_EXPERIMENTAL_CXX0X__)
209# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 6)) || (__GNUC__ > 4)
210# endif // defined(__GNUC__)
b32b8144
FG		 211# if defined(BOOST_ASIO_MSVC)
212# if (_MSC_VER >= 1900)
213# define BOOST_ASIO_HAS_CONSTEXPR 1
214# endif // (_MSC_VER >= 1900)
215# endif // defined(BOOST_ASIO_MSVC)
7c673cae
FG		 216# endif // !defined(BOOST_ASIO_DISABLE_CONSTEXPR)
217#endif // !defined(BOOST_ASIO_HAS_CONSTEXPR)
218#if !defined(BOOST_ASIO_CONSTEXPR)
219# if defined(BOOST_ASIO_HAS_CONSTEXPR)
220# define BOOST_ASIO_CONSTEXPR constexpr
221# else // defined(BOOST_ASIO_HAS_CONSTEXPR)
222# define BOOST_ASIO_CONSTEXPR
223# endif // defined(BOOST_ASIO_HAS_CONSTEXPR)
224#endif // !defined(BOOST_ASIO_CONSTEXPR)
225
b32b8144
FG		 226// Support noexcept on compilers known to allow it.
227#if !defined(BOOST_ASIO_NOEXCEPT)
228# if !defined(BOOST_ASIO_DISABLE_NOEXCEPT)
229# if (BOOST_VERSION >= 105300)
230# define BOOST_ASIO_NOEXCEPT BOOST_NOEXCEPT
231# define BOOST_ASIO_NOEXCEPT_OR_NOTHROW BOOST_NOEXCEPT_OR_NOTHROW
232# elif defined(__clang__)
233# if __has_feature(__cxx_noexcept__)
234# define BOOST_ASIO_NOEXCEPT noexcept(true)
235# define BOOST_ASIO_NOEXCEPT_OR_NOTHROW noexcept(true)
236# endif // __has_feature(__cxx_noexcept__)
237# elif defined(__GNUC__)
238# if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)) || (__GNUC__ > 4)
239# if defined(__GXX_EXPERIMENTAL_CXX0X__)
240# define BOOST_ASIO_NOEXCEPT noexcept(true)
241# define BOOST_ASIO_NOEXCEPT_OR_NOTHROW noexcept(true)
242# endif // defined(__GXX_EXPERIMENTAL_CXX0X__)
243# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)) || (__GNUC__ > 4)
244# elif defined(BOOST_ASIO_MSVC)
245# if (_MSC_VER >= 1900)
246# define BOOST_ASIO_NOEXCEPT noexcept(true)
247# define BOOST_ASIO_NOEXCEPT_OR_NOTHROW noexcept(true)
248# endif // (_MSC_VER >= 1900)
249# endif // defined(BOOST_ASIO_MSVC)
250# endif // !defined(BOOST_ASIO_DISABLE_NOEXCEPT)
251# if !defined(BOOST_ASIO_NOEXCEPT)
252# define BOOST_ASIO_NOEXCEPT
253# endif // !defined(BOOST_ASIO_NOEXCEPT)
254# if !defined(BOOST_ASIO_NOEXCEPT_OR_NOTHROW)
255# define BOOST_ASIO_NOEXCEPT_OR_NOTHROW throw()
256# endif // !defined(BOOST_ASIO_NOEXCEPT_OR_NOTHROW)
257#endif // !defined(BOOST_ASIO_NOEXCEPT)
258
259// Support automatic type deduction on compilers known to support it.
260#if !defined(BOOST_ASIO_HAS_DECLTYPE)
261# if !defined(BOOST_ASIO_DISABLE_DECLTYPE)
262# if defined(__clang__)
263# if __has_feature(__cxx_decltype__)
264# define BOOST_ASIO_HAS_DECLTYPE 1
265# endif // __has_feature(__cxx_decltype__)
266# endif // defined(__clang__)
267# if defined(__GNUC__)
268# if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 6)) || (__GNUC__ > 4)
269# if defined(__GXX_EXPERIMENTAL_CXX0X__)
270# define BOOST_ASIO_HAS_DECLTYPE 1
271# endif // defined(__GXX_EXPERIMENTAL_CXX0X__)
272# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 6)) || (__GNUC__ > 4)
273# endif // defined(__GNUC__)
274# if defined(BOOST_ASIO_MSVC)
275# if (_MSC_VER >= 1700)
276# define BOOST_ASIO_HAS_DECLTYPE 1
277# endif // (_MSC_VER >= 1700)
278# endif // defined(BOOST_ASIO_MSVC)
279# endif // !defined(BOOST_ASIO_DISABLE_DECLTYPE)
280#endif // !defined(BOOST_ASIO_HAS_DECLTYPE)
281
282// Support alias templates on compilers known to allow it.
283#if !defined(BOOST_ASIO_HAS_ALIAS_TEMPLATES)
284# if !defined(BOOST_ASIO_DISABLE_ALIAS_TEMPLATES)
285# if defined(__clang__)
286# if __has_feature(__cxx_alias_templates__)
287# define BOOST_ASIO_HAS_ALIAS_TEMPLATES 1
288# endif // __has_feature(__cxx_alias_templates__)
289# endif // defined(__clang__)
290# if defined(__GNUC__)
291# if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)) || (__GNUC__ > 4)
292# if defined(__GXX_EXPERIMENTAL_CXX0X__)
293# define BOOST_ASIO_HAS_ALIAS_TEMPLATES 1
294# endif // defined(__GXX_EXPERIMENTAL_CXX0X__)
295# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)) || (__GNUC__ > 4)
296# endif // defined(__GNUC__)
297# if defined(BOOST_ASIO_MSVC)
298# if (_MSC_VER >= 1900)
299# define BOOST_ASIO_HAS_ALIAS_TEMPLATES 1
300# endif // (_MSC_VER >= 1900)
301# endif // defined(BOOST_ASIO_MSVC)
302# endif // !defined(BOOST_ASIO_DISABLE_ALIAS_TEMPLATES)
303#endif // !defined(BOOST_ASIO_HAS_ALIAS_TEMPLATES)
304
7c673cae
FG		 305// Standard library support for system errors.
306# if !defined(BOOST_ASIO_DISABLE_STD_SYSTEM_ERROR)
307# if defined(__clang__)
308# if defined(BOOST_ASIO_HAS_CLANG_LIBCXX)
309# define BOOST_ASIO_HAS_STD_SYSTEM_ERROR 1
310# elif (__cplusplus >= 201103)
311# if __has_include(<system_error>)
312# define BOOST_ASIO_HAS_STD_SYSTEM_ERROR 1
313# endif // __has_include(<system_error>)
314# endif // (__cplusplus >= 201103)
315# endif // defined(__clang__)
316# if defined(__GNUC__)
317# if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 6)) || (__GNUC__ > 4)
318# if defined(__GXX_EXPERIMENTAL_CXX0X__)
319# define BOOST_ASIO_HAS_STD_SYSTEM_ERROR 1
320# endif // defined(__GXX_EXPERIMENTAL_CXX0X__)
321# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 6)) || (__GNUC__ > 4)
322# endif // defined(__GNUC__)
323# if defined(BOOST_ASIO_MSVC)
324# if (_MSC_VER >= 1700)
325# define BOOST_ASIO_HAS_STD_SYSTEM_ERROR 1
326# endif // (_MSC_VER >= 1700)
327# endif // defined(BOOST_ASIO_MSVC)
328# endif // !defined(BOOST_ASIO_DISABLE_STD_SYSTEM_ERROR)
329
330// Compliant C++11 compilers put noexcept specifiers on error_category members.
331#if !defined(BOOST_ASIO_ERROR_CATEGORY_NOEXCEPT)
332# if (BOOST_VERSION >= 105300)
333# define BOOST_ASIO_ERROR_CATEGORY_NOEXCEPT BOOST_NOEXCEPT
334# elif defined(__clang__)
335# if __has_feature(__cxx_noexcept__)
336# define BOOST_ASIO_ERROR_CATEGORY_NOEXCEPT noexcept(true)
337# endif // __has_feature(__cxx_noexcept__)
338# elif defined(__GNUC__)
339# if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)) || (__GNUC__ > 4)
340# if defined(__GXX_EXPERIMENTAL_CXX0X__)
341# define BOOST_ASIO_ERROR_CATEGORY_NOEXCEPT noexcept(true)
342# endif // defined(__GXX_EXPERIMENTAL_CXX0X__)
343# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)) || (__GNUC__ > 4)
344# elif defined(BOOST_ASIO_MSVC)
345# if (_MSC_VER >= 1900)
346# define BOOST_ASIO_ERROR_CATEGORY_NOEXCEPT noexcept(true)
347# endif // (_MSC_VER >= 1900)
348# endif // defined(BOOST_ASIO_MSVC)
349# if !defined(BOOST_ASIO_ERROR_CATEGORY_NOEXCEPT)
350# define BOOST_ASIO_ERROR_CATEGORY_NOEXCEPT
351# endif // !defined(BOOST_ASIO_ERROR_CATEGORY_NOEXCEPT)
352#endif // !defined(BOOST_ASIO_ERROR_CATEGORY_NOEXCEPT)
353
354// Standard library support for arrays.
355#if !defined(BOOST_ASIO_HAS_STD_ARRAY)
356# if !defined(BOOST_ASIO_DISABLE_STD_ARRAY)
357# if defined(__clang__)
358# if defined(BOOST_ASIO_HAS_CLANG_LIBCXX)
359# define BOOST_ASIO_HAS_STD_ARRAY 1
360# elif (__cplusplus >= 201103)
361# if __has_include(<array>)
362# define BOOST_ASIO_HAS_STD_ARRAY 1
363# endif // __has_include(<array>)
364# endif // (__cplusplus >= 201103)
365# endif // defined(__clang__)
366# if defined(__GNUC__)
367# if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 4)
368# if defined(__GXX_EXPERIMENTAL_CXX0X__)
369# define BOOST_ASIO_HAS_STD_ARRAY 1
370# endif // defined(__GXX_EXPERIMENTAL_CXX0X__)
371# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 4)
372# endif // defined(__GNUC__)
373# if defined(BOOST_ASIO_MSVC)
374# if (_MSC_VER >= 1600)
375# define BOOST_ASIO_HAS_STD_ARRAY 1
376# endif // (_MSC_VER >= 1600)
377# endif // defined(BOOST_ASIO_MSVC)
378# endif // !defined(BOOST_ASIO_DISABLE_STD_ARRAY)
379#endif // !defined(BOOST_ASIO_HAS_STD_ARRAY)
380
381// Standard library support for shared_ptr and weak_ptr.
382#if !defined(BOOST_ASIO_HAS_STD_SHARED_PTR)
383# if !defined(BOOST_ASIO_DISABLE_STD_SHARED_PTR)
384# if defined(__clang__)
385# if defined(BOOST_ASIO_HAS_CLANG_LIBCXX)
386# define BOOST_ASIO_HAS_STD_SHARED_PTR 1
387# elif (__cplusplus >= 201103)
388# define BOOST_ASIO_HAS_STD_SHARED_PTR 1
389# endif // (__cplusplus >= 201103)
390# endif // defined(__clang__)
391# if defined(__GNUC__)
392# if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 4)
393# if defined(__GXX_EXPERIMENTAL_CXX0X__)
394# define BOOST_ASIO_HAS_STD_SHARED_PTR 1
395# endif // defined(__GXX_EXPERIMENTAL_CXX0X__)
396# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 4)
397# endif // defined(__GNUC__)
398# if defined(BOOST_ASIO_MSVC)
399# if (_MSC_VER >= 1600)
400# define BOOST_ASIO_HAS_STD_SHARED_PTR 1
401# endif // (_MSC_VER >= 1600)
402# endif // defined(BOOST_ASIO_MSVC)
403# endif // !defined(BOOST_ASIO_DISABLE_STD_SHARED_PTR)
404#endif // !defined(BOOST_ASIO_HAS_STD_SHARED_PTR)
405
b32b8144
FG		 406// Standard library support for allocator_arg_t.
407#if !defined(BOOST_ASIO_HAS_STD_ALLOCATOR_ARG)
408# if !defined(BOOST_ASIO_DISABLE_STD_ALLOCATOR_ARG)
409# if defined(__clang__)
410# if defined(BOOST_ASIO_HAS_CLANG_LIBCXX)
411# define BOOST_ASIO_HAS_STD_ALLOCATOR_ARG 1
412# elif (__cplusplus >= 201103)
413# define BOOST_ASIO_HAS_STD_ALLOCATOR_ARG 1
414# endif // (__cplusplus >= 201103)
415# endif // defined(__clang__)
416# if defined(__GNUC__)
417# if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 6)) || (__GNUC__ > 4)
418# if defined(__GXX_EXPERIMENTAL_CXX0X__)
419# define BOOST_ASIO_HAS_STD_ALLOCATOR_ARG 1
420# endif // defined(__GXX_EXPERIMENTAL_CXX0X__)
421# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 6)) || (__GNUC__ > 4)
422# endif // defined(__GNUC__)
423# if defined(BOOST_ASIO_MSVC)
424# if (_MSC_VER >= 1600)
425# define BOOST_ASIO_HAS_STD_ALLOCATOR_ARG 1
426# endif // (_MSC_VER >= 1600)
427# endif // defined(BOOST_ASIO_MSVC)
428# endif // !defined(BOOST_ASIO_DISABLE_STD_ALLOCATOR_ARG)
429#endif // !defined(BOOST_ASIO_HAS_STD_ALLOCATOR_ARG)
430
7c673cae
FG		 431// Standard library support for atomic operations.
432#if !defined(BOOST_ASIO_HAS_STD_ATOMIC)
433# if !defined(BOOST_ASIO_DISABLE_STD_ATOMIC)
434# if defined(__clang__)
435# if defined(BOOST_ASIO_HAS_CLANG_LIBCXX)
436# define BOOST_ASIO_HAS_STD_ATOMIC 1
437# elif (__cplusplus >= 201103)
438# if __has_include(<atomic>)
439# define BOOST_ASIO_HAS_STD_ATOMIC 1
440# endif // __has_include(<atomic>)
441# endif // (__cplusplus >= 201103)
442# endif // defined(__clang__)
443# if defined(__GNUC__)
b32b8144 444# if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)) || (__GNUC__ > 4)
7c673cae
FG		 445# if defined(__GXX_EXPERIMENTAL_CXX0X__)
446# define BOOST_ASIO_HAS_STD_ATOMIC 1
447# endif // defined(__GXX_EXPERIMENTAL_CXX0X__)
b32b8144 448# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)) || (__GNUC__ > 4)
7c673cae
FG		 449# endif // defined(__GNUC__)
450# if defined(BOOST_ASIO_MSVC)
451# if (_MSC_VER >= 1700)
452# define BOOST_ASIO_HAS_STD_ATOMIC 1
453# endif // (_MSC_VER >= 1700)
454# endif // defined(BOOST_ASIO_MSVC)
455# endif // !defined(BOOST_ASIO_DISABLE_STD_ATOMIC)
456#endif // !defined(BOOST_ASIO_HAS_STD_ATOMIC)
457
458// Standard library support for chrono. Some standard libraries (such as the
459// libstdc++ shipped with gcc 4.6) provide monotonic_clock as per early C++0x
460// drafts, rather than the eventually standardised name of steady_clock.
461#if !defined(BOOST_ASIO_HAS_STD_CHRONO)
462# if !defined(BOOST_ASIO_DISABLE_STD_CHRONO)
463# if defined(__clang__)
464# if defined(BOOST_ASIO_HAS_CLANG_LIBCXX)
465# define BOOST_ASIO_HAS_STD_CHRONO 1
466# elif (__cplusplus >= 201103)
467# if __has_include(<chrono>)
468# define BOOST_ASIO_HAS_STD_CHRONO 1
469# endif // __has_include(<chrono>)
470# endif // (__cplusplus >= 201103)
471# endif // defined(__clang__)
472# if defined(__GNUC__)
473# if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 6)) || (__GNUC__ > 4)
474# if defined(__GXX_EXPERIMENTAL_CXX0X__)
475# define BOOST_ASIO_HAS_STD_CHRONO 1
476# if ((__GNUC__ == 4) && (__GNUC_MINOR__ == 6))
477# define BOOST_ASIO_HAS_STD_CHRONO_MONOTONIC_CLOCK 1
478# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ == 6))
479# endif // defined(__GXX_EXPERIMENTAL_CXX0X__)
480# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 6)) || (__GNUC__ > 4)
481# endif // defined(__GNUC__)
482# if defined(BOOST_ASIO_MSVC)
483# if (_MSC_VER >= 1700)
484# define BOOST_ASIO_HAS_STD_CHRONO 1
485# endif // (_MSC_VER >= 1700)
486# endif // defined(BOOST_ASIO_MSVC)
487# endif // !defined(BOOST_ASIO_DISABLE_STD_CHRONO)
488#endif // !defined(BOOST_ASIO_HAS_STD_CHRONO)
489
490// Boost support for chrono.
491#if !defined(BOOST_ASIO_HAS_BOOST_CHRONO)
492# if !defined(BOOST_ASIO_DISABLE_BOOST_CHRONO)
493# if (BOOST_VERSION >= 104700)
494# define BOOST_ASIO_HAS_BOOST_CHRONO 1
495# endif // (BOOST_VERSION >= 104700)
496# endif // !defined(BOOST_ASIO_DISABLE_BOOST_CHRONO)
497#endif // !defined(BOOST_ASIO_HAS_BOOST_CHRONO)
498
b32b8144
FG		 499// Some form of chrono library is available.
500#if !defined(BOOST_ASIO_HAS_CHRONO)
501# if defined(BOOST_ASIO_HAS_STD_CHRONO) \
502 || defined(BOOST_ASIO_HAS_BOOST_CHRONO)
503# define BOOST_ASIO_HAS_CHRONO 1
504# endif // defined(BOOST_ASIO_HAS_STD_CHRONO)
505 // || defined(BOOST_ASIO_HAS_BOOST_CHRONO)
506#endif // !defined(BOOST_ASIO_HAS_CHRONO)
507
7c673cae
FG		 508// Boost support for the DateTime library.
509#if !defined(BOOST_ASIO_HAS_BOOST_DATE_TIME)
510# if !defined(BOOST_ASIO_DISABLE_BOOST_DATE_TIME)
511# define BOOST_ASIO_HAS_BOOST_DATE_TIME 1
512# endif // !defined(BOOST_ASIO_DISABLE_BOOST_DATE_TIME)
513#endif // !defined(BOOST_ASIO_HAS_BOOST_DATE_TIME)
514
515// Standard library support for addressof.
516#if !defined(BOOST_ASIO_HAS_STD_ADDRESSOF)
517# if !defined(BOOST_ASIO_DISABLE_STD_ADDRESSOF)
518# if defined(__clang__)
519# if defined(BOOST_ASIO_HAS_CLANG_LIBCXX)
520# define BOOST_ASIO_HAS_STD_ADDRESSOF 1
521# elif (__cplusplus >= 201103)
522# define BOOST_ASIO_HAS_STD_ADDRESSOF 1
523# endif // (__cplusplus >= 201103)
524# endif // defined(__clang__)
525# if defined(__GNUC__)
526# if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 6)) || (__GNUC__ > 4)
527# if defined(__GXX_EXPERIMENTAL_CXX0X__)
528# define BOOST_ASIO_HAS_STD_ADDRESSOF 1
529# endif // defined(__GXX_EXPERIMENTAL_CXX0X__)
530# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 6)) || (__GNUC__ > 4)
531# endif // defined(__GNUC__)
532# if defined(BOOST_ASIO_MSVC)
533# if (_MSC_VER >= 1700)
534# define BOOST_ASIO_HAS_STD_ADDRESSOF 1
535# endif // (_MSC_VER >= 1700)
536# endif // defined(BOOST_ASIO_MSVC)
537# endif // !defined(BOOST_ASIO_DISABLE_STD_ADDRESSOF)
538#endif // !defined(BOOST_ASIO_HAS_STD_ADDRESSOF)
539
540// Standard library support for the function class.
541#if !defined(BOOST_ASIO_HAS_STD_FUNCTION)
542# if !defined(BOOST_ASIO_DISABLE_STD_FUNCTION)
543# if defined(__clang__)
544# if defined(BOOST_ASIO_HAS_CLANG_LIBCXX)
545# define BOOST_ASIO_HAS_STD_FUNCTION 1
546# elif (__cplusplus >= 201103)
547# define BOOST_ASIO_HAS_STD_FUNCTION 1
548# endif // (__cplusplus >= 201103)
549# endif // defined(__clang__)
550# if defined(__GNUC__)
551# if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 5)) || (__GNUC__ > 4)
552# if defined(__GXX_EXPERIMENTAL_CXX0X__)
553# define BOOST_ASIO_HAS_STD_FUNCTION 1
554# endif // defined(__GXX_EXPERIMENTAL_CXX0X__)
555# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 5)) || (__GNUC__ > 4)
556# endif // defined(__GNUC__)
557# if defined(BOOST_ASIO_MSVC)
558# if (_MSC_VER >= 1700)
559# define BOOST_ASIO_HAS_STD_FUNCTION 1
560# endif // (_MSC_VER >= 1700)
561# endif // defined(BOOST_ASIO_MSVC)
562# endif // !defined(BOOST_ASIO_DISABLE_STD_FUNCTION)
563#endif // !defined(BOOST_ASIO_HAS_STD_FUNCTION)
564
565// Standard library support for type traits.
566#if !defined(BOOST_ASIO_HAS_STD_TYPE_TRAITS)
567# if !defined(BOOST_ASIO_DISABLE_STD_TYPE_TRAITS)
568# if defined(__clang__)
569# if defined(BOOST_ASIO_HAS_CLANG_LIBCXX)
570# define BOOST_ASIO_HAS_STD_TYPE_TRAITS 1
571# elif (__cplusplus >= 201103)
572# if __has_include(<type_traits>)
573# define BOOST_ASIO_HAS_STD_TYPE_TRAITS 1
574# endif // __has_include(<type_traits>)
575# endif // (__cplusplus >= 201103)
576# endif // defined(__clang__)
577# if defined(__GNUC__)
578# if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 5)) || (__GNUC__ > 4)
579# if defined(__GXX_EXPERIMENTAL_CXX0X__)
580# define BOOST_ASIO_HAS_STD_TYPE_TRAITS 1
581# endif // defined(__GXX_EXPERIMENTAL_CXX0X__)
582# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 5)) || (__GNUC__ > 4)
583# endif // defined(__GNUC__)
584# if defined(BOOST_ASIO_MSVC)
585# if (_MSC_VER >= 1700)
586# define BOOST_ASIO_HAS_STD_TYPE_TRAITS 1
587# endif // (_MSC_VER >= 1700)
588# endif // defined(BOOST_ASIO_MSVC)
589# endif // !defined(BOOST_ASIO_DISABLE_STD_TYPE_TRAITS)
590#endif // !defined(BOOST_ASIO_HAS_STD_TYPE_TRAITS)
591
b32b8144
FG		 592// Standard library support for the nullptr_t type.
593#if !defined(BOOST_ASIO_HAS_NULLPTR)
594# if !defined(BOOST_ASIO_DISABLE_NULLPTR)
595# if defined(__clang__)
596# if __has_feature(__cxx_nullptr__)
597# define BOOST_ASIO_HAS_NULLPTR 1
598# endif // __has_feature(__cxx_rvalue_references__)
599# elif defined(__GNUC__)
600# if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 6)) || (__GNUC__ > 4)
601# if defined(__GXX_EXPERIMENTAL_CXX0X__)
602# define BOOST_ASIO_HAS_NULLPTR 1
603# endif // defined(__GXX_EXPERIMENTAL_CXX0X__)
604# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 6)) || (__GNUC__ > 4)
605# endif // defined(__GNUC__)
606# if defined(BOOST_ASIO_MSVC)
607# if (_MSC_VER >= 1700)
608# define BOOST_ASIO_HAS_NULLPTR 1
609# endif // (_MSC_VER >= 1700)
610# endif // defined(BOOST_ASIO_MSVC)
611# endif // !defined(BOOST_ASIO_DISABLE_NULLPTR)
612#endif // !defined(BOOST_ASIO_HAS_NULLPTR)
613
614// Standard library support for the C++11 allocator additions.
615#if !defined(BOOST_ASIO_HAS_CXX11_ALLOCATORS)
616# if !defined(BOOST_ASIO_DISABLE_CXX11_ALLOCATORS)
617# if defined(__clang__)
618# if defined(BOOST_ASIO_HAS_CLANG_LIBCXX)
619# define BOOST_ASIO_HAS_CXX11_ALLOCATORS 1
620# elif (__cplusplus >= 201103)
621# define BOOST_ASIO_HAS_CXX11_ALLOCATORS 1
622# endif // (__cplusplus >= 201103)
623# elif defined(__GNUC__)
624# if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)) || (__GNUC__ > 4)
625# if defined(__GXX_EXPERIMENTAL_CXX0X__)
626# define BOOST_ASIO_HAS_CXX11_ALLOCATORS 1
627# endif // defined(__GXX_EXPERIMENTAL_CXX0X__)
628# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)) || (__GNUC__ > 4)
629# endif // defined(__GNUC__)
630# if defined(BOOST_ASIO_MSVC)
631# if (_MSC_VER >= 1800)
632# define BOOST_ASIO_HAS_CXX11_ALLOCATORS 1
633# endif // (_MSC_VER >= 1800)
634# endif // defined(BOOST_ASIO_MSVC)
635# endif // !defined(BOOST_ASIO_DISABLE_CXX11_ALLOCATORS)
636#endif // !defined(BOOST_ASIO_HAS_CXX11_ALLOCATORS)
637
7c673cae
FG		 638// Standard library support for the cstdint header.
639#if !defined(BOOST_ASIO_HAS_CSTDINT)
640# if !defined(BOOST_ASIO_DISABLE_CSTDINT)
641# if defined(__clang__)
642# if defined(BOOST_ASIO_HAS_CLANG_LIBCXX)
643# define BOOST_ASIO_HAS_CSTDINT 1
644# elif (__cplusplus >= 201103)
645# define BOOST_ASIO_HAS_CSTDINT 1
646# endif // (__cplusplus >= 201103)
647# endif // defined(__clang__)
648# if defined(__GNUC__)
649# if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 5)) || (__GNUC__ > 4)
650# if defined(__GXX_EXPERIMENTAL_CXX0X__)
651# define BOOST_ASIO_HAS_CSTDINT 1
652# endif // defined(__GXX_EXPERIMENTAL_CXX0X__)
653# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 5)) || (__GNUC__ > 4)
654# endif // defined(__GNUC__)
655# if defined(BOOST_ASIO_MSVC)
656# if (_MSC_VER >= 1700)
657# define BOOST_ASIO_HAS_CSTDINT 1
658# endif // (_MSC_VER >= 1700)
659# endif // defined(BOOST_ASIO_MSVC)
660# endif // !defined(BOOST_ASIO_DISABLE_CSTDINT)
661#endif // !defined(BOOST_ASIO_HAS_CSTDINT)
662
663// Standard library support for the thread class.
664#if !defined(BOOST_ASIO_HAS_STD_THREAD)
665# if !defined(BOOST_ASIO_DISABLE_STD_THREAD)
666# if defined(__clang__)
667# if defined(BOOST_ASIO_HAS_CLANG_LIBCXX)
668# define BOOST_ASIO_HAS_STD_THREAD 1
669# elif (__cplusplus >= 201103)
670# if __has_include(<thread>)
671# define BOOST_ASIO_HAS_STD_THREAD 1
672# endif // __has_include(<thread>)
673# endif // (__cplusplus >= 201103)
674# endif // defined(__clang__)
675# if defined(__GNUC__)
676# if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)) || (__GNUC__ > 4)
677# if defined(__GXX_EXPERIMENTAL_CXX0X__)
678# define BOOST_ASIO_HAS_STD_THREAD 1
679# endif // defined(__GXX_EXPERIMENTAL_CXX0X__)
680# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)) || (__GNUC__ > 4)
681# endif // defined(__GNUC__)
682# if defined(BOOST_ASIO_MSVC)
683# if (_MSC_VER >= 1700)
684# define BOOST_ASIO_HAS_STD_THREAD 1
685# endif // (_MSC_VER >= 1700)
686# endif // defined(BOOST_ASIO_MSVC)
687# endif // !defined(BOOST_ASIO_DISABLE_STD_THREAD)
688#endif // !defined(BOOST_ASIO_HAS_STD_THREAD)
689
690// Standard library support for the mutex and condition variable classes.
691#if !defined(BOOST_ASIO_HAS_STD_MUTEX_AND_CONDVAR)
692# if !defined(BOOST_ASIO_DISABLE_STD_MUTEX_AND_CONDVAR)
693# if defined(__clang__)
694# if defined(BOOST_ASIO_HAS_CLANG_LIBCXX)
695# define BOOST_ASIO_HAS_STD_MUTEX_AND_CONDVAR 1
696# elif (__cplusplus >= 201103)
697# if __has_include(<mutex>)
698# define BOOST_ASIO_HAS_STD_MUTEX_AND_CONDVAR 1
699# endif // __has_include(<mutex>)
700# endif // (__cplusplus >= 201103)
701# endif // defined(__clang__)
702# if defined(__GNUC__)
703# if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)) || (__GNUC__ > 4)
704# if defined(__GXX_EXPERIMENTAL_CXX0X__)
705# define BOOST_ASIO_HAS_STD_MUTEX_AND_CONDVAR 1
706# endif // defined(__GXX_EXPERIMENTAL_CXX0X__)
707# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)) || (__GNUC__ > 4)
708# endif // defined(__GNUC__)
709# if defined(BOOST_ASIO_MSVC)
710# if (_MSC_VER >= 1700)
711# define BOOST_ASIO_HAS_STD_MUTEX_AND_CONDVAR 1
712# endif // (_MSC_VER >= 1700)
713# endif // defined(BOOST_ASIO_MSVC)
714# endif // !defined(BOOST_ASIO_DISABLE_STD_MUTEX_AND_CONDVAR)
715#endif // !defined(BOOST_ASIO_HAS_STD_MUTEX_AND_CONDVAR)
716
b32b8144
FG		 717// Standard library support for the call_once function.
718#if !defined(BOOST_ASIO_HAS_STD_CALL_ONCE)
719# if !defined(BOOST_ASIO_DISABLE_STD_CALL_ONCE)
720# if defined(__clang__)
721# if defined(BOOST_ASIO_HAS_CLANG_LIBCXX)
722# define BOOST_ASIO_HAS_STD_CALL_ONCE 1
723# elif (__cplusplus >= 201103)
724# if __has_include(<mutex>)
725# define BOOST_ASIO_HAS_STD_CALL_ONCE 1
726# endif // __has_include(<mutex>)
727# endif // (__cplusplus >= 201103)
728# endif // defined(__clang__)
729# if defined(__GNUC__)
730# if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)) || (__GNUC__ > 4)
731# if defined(__GXX_EXPERIMENTAL_CXX0X__)
732# define BOOST_ASIO_HAS_STD_CALL_ONCE 1
733# endif // defined(__GXX_EXPERIMENTAL_CXX0X__)
734# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)) || (__GNUC__ > 4)
735# endif // defined(__GNUC__)
736# if defined(BOOST_ASIO_MSVC)
737# if (_MSC_VER >= 1700)
738# define BOOST_ASIO_HAS_STD_CALL_ONCE 1
739# endif // (_MSC_VER >= 1700)
740# endif // defined(BOOST_ASIO_MSVC)
741# endif // !defined(BOOST_ASIO_DISABLE_STD_CALL_ONCE)
742#endif // !defined(BOOST_ASIO_HAS_STD_CALL_ONCE)
743
744// Standard library support for futures.
745#if !defined(BOOST_ASIO_HAS_STD_FUTURE)
746# if !defined(BOOST_ASIO_DISABLE_STD_FUTURE)
747# if defined(__clang__)
748# if defined(BOOST_ASIO_HAS_CLANG_LIBCXX)
749# define BOOST_ASIO_HAS_STD_FUTURE 1
750# elif (__cplusplus >= 201103)
751# if __has_include(<future>)
752# define BOOST_ASIO_HAS_STD_FUTURE 1
753# endif // __has_include(<mutex>)
754# endif // (__cplusplus >= 201103)
755# endif // defined(__clang__)
756# if defined(__GNUC__)
757# if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)) || (__GNUC__ > 4)
758# if defined(__GXX_EXPERIMENTAL_CXX0X__)
759# define BOOST_ASIO_HAS_STD_FUTURE 1
760# endif // defined(__GXX_EXPERIMENTAL_CXX0X__)
761# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)) || (__GNUC__ > 4)
762# endif // defined(__GNUC__)
763# if defined(BOOST_ASIO_MSVC)
764# if (_MSC_VER >= 1700)
765# define BOOST_ASIO_HAS_STD_FUTURE 1
766# endif // (_MSC_VER >= 1700)
767# endif // defined(BOOST_ASIO_MSVC)
768# endif // !defined(BOOST_ASIO_DISABLE_STD_FUTURE)
769#endif // !defined(BOOST_ASIO_HAS_STD_FUTURE)
770
771// Standard library support for experimental::string_view.
772#if !defined(BOOST_ASIO_HAS_STD_STRING_VIEW)
773# if !defined(BOOST_ASIO_DISABLE_STD_STRING_VIEW)
774# if defined(__clang__)
775# if (__cplusplus >= 201402)
776# if __has_include(<experimental/string_view>)
777# define BOOST_ASIO_HAS_STD_STRING_VIEW 1
778# define BOOST_ASIO_HAS_STD_EXPERIMENTAL_STRING_VIEW 1
779# endif // __has_include(<experimental/string_view>)
780# endif // (__cplusplus >= 201402)
781# endif // defined(__clang__)
782# if defined(__GNUC__)
783# if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 9)) || (__GNUC__ > 4)
784# if (__cplusplus >= 201402)
785# define BOOST_ASIO_HAS_STD_STRING_VIEW 1
786# define BOOST_ASIO_HAS_STD_EXPERIMENTAL_STRING_VIEW 1
787# endif // (__cplusplus >= 201402)
788# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)) || (__GNUC__ > 4)
789# endif // defined(__GNUC__)
790# if defined(BOOST_ASIO_MSVC)
791# if (_MSC_VER >= 1910 && _HAS_CXX17)
792# define BOOST_ASIO_HAS_STD_STRING_VIEW
793# endif // (_MSC_VER >= 1910)
794# endif // defined(BOOST_ASIO_MSVC)
795# endif // !defined(BOOST_ASIO_DISABLE_STD_STRING_VIEW)
796#endif // !defined(BOOST_ASIO_HAS_STD_STRING_VIEW)
797
798// Standard library support for iostream move construction and assignment.
799#if !defined(BOOST_ASIO_HAS_STD_IOSTREAM_MOVE)
800# if !defined(BOOST_ASIO_DISABLE_STD_IOSTREAM_MOVE)
801# if defined(__GNUC__)
802# if (__GNUC__ > 4)
803# if defined(__GXX_EXPERIMENTAL_CXX0X__)
804# define BOOST_ASIO_HAS_STD_IOSTREAM_MOVE 1
805# endif // defined(__GXX_EXPERIMENTAL_CXX0X__)
806# endif // (__GNUC__ > 4)
807# endif // defined(__GNUC__)
808# if defined(BOOST_ASIO_MSVC)
809# if (_MSC_VER >= 1700)
810# define BOOST_ASIO_HAS_STD_IOSTREAM_MOVE 1
811# endif // (_MSC_VER >= 1700)
812# endif // defined(BOOST_ASIO_MSVC)
813# endif // !defined(BOOST_ASIO_DISABLE_STD_IOSTREAM_MOVE)
814#endif // !defined(BOOST_ASIO_HAS_STD_IOSTREAM_MOVE)
815
7c673cae
FG		 816// Windows App target. Windows but with a limited API.
817#if !defined(BOOST_ASIO_WINDOWS_APP)
818# if defined(_WIN32_WINNT) && (_WIN32_WINNT >= 0x0603)
819# include <winapifamily.h>
820# if WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_APP) \
821 && !WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP)
822# define BOOST_ASIO_WINDOWS_APP 1
823# endif // WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_APP)
824 // && !WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP)
825# endif // defined(_WIN32_WINNT) && (_WIN32_WINNT >= 0x0603)
826#endif // !defined(BOOST_ASIO_WINDOWS_APP)
827
828// Legacy WinRT target. Windows App is preferred.
829#if !defined(BOOST_ASIO_WINDOWS_RUNTIME)
830# if !defined(BOOST_ASIO_WINDOWS_APP)
831# if defined(__cplusplus_winrt)
832# include <winapifamily.h>
833# if WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_APP) \
834 && !WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP)
835# define BOOST_ASIO_WINDOWS_RUNTIME 1
836# endif // WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_APP)
837 // && !WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP)
838# endif // defined(__cplusplus_winrt)
839# endif // !defined(BOOST_ASIO_WINDOWS_APP)
840#endif // !defined(BOOST_ASIO_WINDOWS_RUNTIME)
841
842// Windows target. Excludes WinRT but includes Windows App targets.
843#if !defined(BOOST_ASIO_WINDOWS)
844# if !defined(BOOST_ASIO_WINDOWS_RUNTIME)
845# if defined(BOOST_ASIO_HAS_BOOST_CONFIG) && defined(BOOST_WINDOWS)
846# define BOOST_ASIO_WINDOWS 1
847# elif defined(WIN32) || defined(_WIN32) || defined(__WIN32__)
848# define BOOST_ASIO_WINDOWS 1
849# elif defined(BOOST_ASIO_WINDOWS_APP)
850# define BOOST_ASIO_WINDOWS 1
851# endif // defined(BOOST_ASIO_HAS_BOOST_CONFIG) && defined(BOOST_WINDOWS)
852# endif // !defined(BOOST_ASIO_WINDOWS_RUNTIME)
853#endif // !defined(BOOST_ASIO_WINDOWS)
854
855// Windows: target OS version.
856#if defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
857# if !defined(_WIN32_WINNT) && !defined(_WIN32_WINDOWS)
858# if defined(_MSC_VER) || defined(__BORLANDC__)
859# pragma message( \
860 "Please define _WIN32_WINNT or _WIN32_WINDOWS appropriately. For example:\n"\
861 "- add -D_WIN32_WINNT=0x0501 to the compiler command line; or\n"\
862 "- add _WIN32_WINNT=0x0501 to your project's Preprocessor Definitions.\n"\
863 "Assuming _WIN32_WINNT=0x0501 (i.e. Windows XP target).")
864# else // defined(_MSC_VER) || defined(__BORLANDC__)
865# warning Please define _WIN32_WINNT or _WIN32_WINDOWS appropriately.
866# warning For example, add -D_WIN32_WINNT=0x0501 to the compiler command line.
867# warning Assuming _WIN32_WINNT=0x0501 (i.e. Windows XP target).
868# endif // defined(_MSC_VER) || defined(__BORLANDC__)
869# define _WIN32_WINNT 0x0501
870# endif // !defined(_WIN32_WINNT) && !defined(_WIN32_WINDOWS)
871# if defined(_MSC_VER)
872# if defined(_WIN32) && !defined(WIN32)
873# if !defined(_WINSOCK2API_)
874# define WIN32 // Needed for correct types in winsock2.h
875# else // !defined(_WINSOCK2API_)
876# error Please define the macro WIN32 in your compiler options
877# endif // !defined(_WINSOCK2API_)
878# endif // defined(_WIN32) && !defined(WIN32)
879# endif // defined(_MSC_VER)
880# if defined(__BORLANDC__)
881# if defined(__WIN32__) && !defined(WIN32)
882# if !defined(_WINSOCK2API_)
883# define WIN32 // Needed for correct types in winsock2.h
884# else // !defined(_WINSOCK2API_)
885# error Please define the macro WIN32 in your compiler options
886# endif // !defined(_WINSOCK2API_)
887# endif // defined(__WIN32__) && !defined(WIN32)
888# endif // defined(__BORLANDC__)
889# if defined(__CYGWIN__)
890# if !defined(__USE_W32_SOCKETS)
891# error You must add -D__USE_W32_SOCKETS to your compiler options.
892# endif // !defined(__USE_W32_SOCKETS)
893# endif // defined(__CYGWIN__)
894#endif // defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
895
896// Windows: minimise header inclusion.
897#if defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
898# if !defined(BOOST_ASIO_NO_WIN32_LEAN_AND_MEAN)
899# if !defined(WIN32_LEAN_AND_MEAN)
900# define WIN32_LEAN_AND_MEAN
901# endif // !defined(WIN32_LEAN_AND_MEAN)
902# endif // !defined(BOOST_ASIO_NO_WIN32_LEAN_AND_MEAN)
903#endif // defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
904
905// Windows: suppress definition of "min" and "max" macros.
906#if defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
907# if !defined(BOOST_ASIO_NO_NOMINMAX)
908# if !defined(NOMINMAX)
909# define NOMINMAX 1
910# endif // !defined(NOMINMAX)
911# endif // !defined(BOOST_ASIO_NO_NOMINMAX)
912#endif // defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
913
914// Windows: IO Completion Ports.
915#if !defined(BOOST_ASIO_HAS_IOCP)
916# if defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
917# if defined(_WIN32_WINNT) && (_WIN32_WINNT >= 0x0400)
918# if !defined(UNDER_CE) && !defined(BOOST_ASIO_WINDOWS_APP)
919# if !defined(BOOST_ASIO_DISABLE_IOCP)
920# define BOOST_ASIO_HAS_IOCP 1
921# endif // !defined(BOOST_ASIO_DISABLE_IOCP)
922# endif // !defined(UNDER_CE) && !defined(BOOST_ASIO_WINDOWS_APP)
923# endif // defined(_WIN32_WINNT) && (_WIN32_WINNT >= 0x0400)
924# endif // defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
925#endif // !defined(BOOST_ASIO_HAS_IOCP)
926
927// On POSIX (and POSIX-like) platforms we need to include unistd.h in order to
928// get access to the various platform feature macros, e.g. to be able to test
929// for threads support.
930#if !defined(BOOST_ASIO_HAS_UNISTD_H)
931# if !defined(BOOST_ASIO_HAS_BOOST_CONFIG)
932# if defined(unix) \
933 || defined(__unix) \
934 || defined(_XOPEN_SOURCE) \
935 || defined(_POSIX_SOURCE) \
936 || (defined(__MACH__) && defined(__APPLE__)) \
937 || defined(__FreeBSD__) \
938 || defined(__NetBSD__) \
939 || defined(__OpenBSD__) \
940 || defined(__linux__)
941# define BOOST_ASIO_HAS_UNISTD_H 1
942# endif
943# endif // !defined(BOOST_ASIO_HAS_BOOST_CONFIG)
944#endif // !defined(BOOST_ASIO_HAS_UNISTD_H)
945#if defined(BOOST_ASIO_HAS_UNISTD_H)
946# include <unistd.h>
947#endif // defined(BOOST_ASIO_HAS_UNISTD_H)
948
949// Linux: epoll, eventfd and timerfd.
950#if defined(__linux__)
951# include <linux/version.h>
952# if !defined(BOOST_ASIO_HAS_EPOLL)
953# if !defined(BOOST_ASIO_DISABLE_EPOLL)
954# if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,45)
955# define BOOST_ASIO_HAS_EPOLL 1
956# endif // LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,45)
957# endif // !defined(BOOST_ASIO_DISABLE_EPOLL)
958# endif // !defined(BOOST_ASIO_HAS_EPOLL)
959# if !defined(BOOST_ASIO_HAS_EVENTFD)
960# if !defined(BOOST_ASIO_DISABLE_EVENTFD)
961# if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,22)
962# define BOOST_ASIO_HAS_EVENTFD 1
963# endif // LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,22)
964# endif // !defined(BOOST_ASIO_DISABLE_EVENTFD)
965# endif // !defined(BOOST_ASIO_HAS_EVENTFD)
966# if !defined(BOOST_ASIO_HAS_TIMERFD)
967# if defined(BOOST_ASIO_HAS_EPOLL)
968# if (__GLIBC__ > 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 8)
969# define BOOST_ASIO_HAS_TIMERFD 1
970# endif // (__GLIBC__ > 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 8)
971# endif // defined(BOOST_ASIO_HAS_EPOLL)
972# endif // !defined(BOOST_ASIO_HAS_TIMERFD)
973#endif // defined(__linux__)
974
975// Mac OS X, FreeBSD, NetBSD, OpenBSD: kqueue.
976#if (defined(__MACH__) && defined(__APPLE__)) \
977 || defined(__FreeBSD__) \
978 || defined(__NetBSD__) \
979 || defined(__OpenBSD__)
980# if !defined(BOOST_ASIO_HAS_KQUEUE)
981# if !defined(BOOST_ASIO_DISABLE_KQUEUE)
982# define BOOST_ASIO_HAS_KQUEUE 1
983# endif // !defined(BOOST_ASIO_DISABLE_KQUEUE)
984# endif // !defined(BOOST_ASIO_HAS_KQUEUE)
985#endif // (defined(__MACH__) && defined(__APPLE__))
986 // || defined(__FreeBSD__)
987 // || defined(__NetBSD__)
988 // || defined(__OpenBSD__)
989
990// Solaris: /dev/poll.
991#if defined(__sun)
992# if !defined(BOOST_ASIO_HAS_DEV_POLL)
993# if !defined(BOOST_ASIO_DISABLE_DEV_POLL)
994# define BOOST_ASIO_HAS_DEV_POLL 1
995# endif // !defined(BOOST_ASIO_DISABLE_DEV_POLL)
996# endif // !defined(BOOST_ASIO_HAS_DEV_POLL)
997#endif // defined(__sun)
998
999// Serial ports.
1000#if !defined(BOOST_ASIO_HAS_SERIAL_PORT)
1001# if defined(BOOST_ASIO_HAS_IOCP) \
1002 || !defined(BOOST_ASIO_WINDOWS) \
1003 && !defined(BOOST_ASIO_WINDOWS_RUNTIME) \
1004 && !defined(__CYGWIN__)
1005# if !defined(__SYMBIAN32__)
1006# if !defined(BOOST_ASIO_DISABLE_SERIAL_PORT)
1007# define BOOST_ASIO_HAS_SERIAL_PORT 1
1008# endif // !defined(BOOST_ASIO_DISABLE_SERIAL_PORT)
1009# endif // !defined(__SYMBIAN32__)
1010# endif // defined(BOOST_ASIO_HAS_IOCP)
1011 // || !defined(BOOST_ASIO_WINDOWS)
1012 // && !defined(BOOST_ASIO_WINDOWS_RUNTIME)
1013 // && !defined(__CYGWIN__)
1014#endif // !defined(BOOST_ASIO_HAS_SERIAL_PORT)
1015
1016// Windows: stream handles.
1017#if !defined(BOOST_ASIO_HAS_WINDOWS_STREAM_HANDLE)
1018# if !defined(BOOST_ASIO_DISABLE_WINDOWS_STREAM_HANDLE)
1019# if defined(BOOST_ASIO_HAS_IOCP)
1020# define BOOST_ASIO_HAS_WINDOWS_STREAM_HANDLE 1
1021# endif // defined(BOOST_ASIO_HAS_IOCP)
1022# endif // !defined(BOOST_ASIO_DISABLE_WINDOWS_STREAM_HANDLE)
1023#endif // !defined(BOOST_ASIO_HAS_WINDOWS_STREAM_HANDLE)
1024
1025// Windows: random access handles.
1026#if !defined(BOOST_ASIO_HAS_WINDOWS_RANDOM_ACCESS_HANDLE)
1027# if !defined(BOOST_ASIO_DISABLE_WINDOWS_RANDOM_ACCESS_HANDLE)
1028# if defined(BOOST_ASIO_HAS_IOCP)
1029# define BOOST_ASIO_HAS_WINDOWS_RANDOM_ACCESS_HANDLE 1
1030# endif // defined(BOOST_ASIO_HAS_IOCP)
1031# endif // !defined(BOOST_ASIO_DISABLE_WINDOWS_RANDOM_ACCESS_HANDLE)
1032#endif // !defined(BOOST_ASIO_HAS_WINDOWS_RANDOM_ACCESS_HANDLE)
1033
1034// Windows: object handles.
1035#if !defined(BOOST_ASIO_HAS_WINDOWS_OBJECT_HANDLE)
1036# if !defined(BOOST_ASIO_DISABLE_WINDOWS_OBJECT_HANDLE)
1037# if defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
1038# if !defined(UNDER_CE) && !defined(BOOST_ASIO_WINDOWS_APP)
1039# define BOOST_ASIO_HAS_WINDOWS_OBJECT_HANDLE 1
1040# endif // !defined(UNDER_CE) && !defined(BOOST_ASIO_WINDOWS_APP)
1041# endif // defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
1042# endif // !defined(BOOST_ASIO_DISABLE_WINDOWS_OBJECT_HANDLE)
1043#endif // !defined(BOOST_ASIO_HAS_WINDOWS_OBJECT_HANDLE)
1044
1045// Windows: OVERLAPPED wrapper.
1046#if !defined(BOOST_ASIO_HAS_WINDOWS_OVERLAPPED_PTR)
1047# if !defined(BOOST_ASIO_DISABLE_WINDOWS_OVERLAPPED_PTR)
1048# if defined(BOOST_ASIO_HAS_IOCP)
1049# define BOOST_ASIO_HAS_WINDOWS_OVERLAPPED_PTR 1
1050# endif // defined(BOOST_ASIO_HAS_IOCP)
1051# endif // !defined(BOOST_ASIO_DISABLE_WINDOWS_OVERLAPPED_PTR)
1052#endif // !defined(BOOST_ASIO_HAS_WINDOWS_OVERLAPPED_PTR)
1053
1054// POSIX: stream-oriented file descriptors.
1055#if !defined(BOOST_ASIO_HAS_POSIX_STREAM_DESCRIPTOR)
1056# if !defined(BOOST_ASIO_DISABLE_POSIX_STREAM_DESCRIPTOR)
1057# if !defined(BOOST_ASIO_WINDOWS) \
1058 && !defined(BOOST_ASIO_WINDOWS_RUNTIME) \
1059 && !defined(__CYGWIN__)
1060# define BOOST_ASIO_HAS_POSIX_STREAM_DESCRIPTOR 1
1061# endif // !defined(BOOST_ASIO_WINDOWS)
1062 // && !defined(BOOST_ASIO_WINDOWS_RUNTIME)
1063 // && !defined(__CYGWIN__)
1064# endif // !defined(BOOST_ASIO_DISABLE_POSIX_STREAM_DESCRIPTOR)
1065#endif // !defined(BOOST_ASIO_HAS_POSIX_STREAM_DESCRIPTOR)
1066
1067// UNIX domain sockets.
1068#if !defined(BOOST_ASIO_HAS_LOCAL_SOCKETS)
1069# if !defined(BOOST_ASIO_DISABLE_LOCAL_SOCKETS)
1070# if !defined(BOOST_ASIO_WINDOWS) \
1071 && !defined(BOOST_ASIO_WINDOWS_RUNTIME) \
1072 && !defined(__CYGWIN__)
1073# define BOOST_ASIO_HAS_LOCAL_SOCKETS 1
1074# endif // !defined(BOOST_ASIO_WINDOWS)
1075 // && !defined(BOOST_ASIO_WINDOWS_RUNTIME)
1076 // && !defined(__CYGWIN__)
1077# endif // !defined(BOOST_ASIO_DISABLE_LOCAL_SOCKETS)
1078#endif // !defined(BOOST_ASIO_HAS_LOCAL_SOCKETS)
1079
1080// Can use sigaction() instead of signal().
1081#if !defined(BOOST_ASIO_HAS_SIGACTION)
1082# if !defined(BOOST_ASIO_DISABLE_SIGACTION)
1083# if !defined(BOOST_ASIO_WINDOWS) \
1084 && !defined(BOOST_ASIO_WINDOWS_RUNTIME) \
1085 && !defined(__CYGWIN__)
1086# define BOOST_ASIO_HAS_SIGACTION 1
1087# endif // !defined(BOOST_ASIO_WINDOWS)
1088 // && !defined(BOOST_ASIO_WINDOWS_RUNTIME)
1089 // && !defined(__CYGWIN__)
1090# endif // !defined(BOOST_ASIO_DISABLE_SIGACTION)
1091#endif // !defined(BOOST_ASIO_HAS_SIGACTION)
1092
1093// Can use signal().
1094#if !defined(BOOST_ASIO_HAS_SIGNAL)
1095# if !defined(BOOST_ASIO_DISABLE_SIGNAL)
1096# if !defined(UNDER_CE)
1097# define BOOST_ASIO_HAS_SIGNAL 1
1098# endif // !defined(UNDER_CE)
1099# endif // !defined(BOOST_ASIO_DISABLE_SIGNAL)
1100#endif // !defined(BOOST_ASIO_HAS_SIGNAL)
1101
1102// Can use getaddrinfo() and getnameinfo().
1103#if !defined(BOOST_ASIO_HAS_GETADDRINFO)
1104# if !defined(BOOST_ASIO_DISABLE_GETADDRINFO)
1105# if defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
1106# if defined(_WIN32_WINNT) && (_WIN32_WINNT >= 0x0501)
1107# define BOOST_ASIO_HAS_GETADDRINFO 1
1108# elif defined(UNDER_CE)
1109# define BOOST_ASIO_HAS_GETADDRINFO 1
1110# endif // defined(UNDER_CE)
1111# elif defined(__MACH__) && defined(__APPLE__)
1112# if defined(__MAC_OS_X_VERSION_MIN_REQUIRED)
1113# if (__MAC_OS_X_VERSION_MIN_REQUIRED >= 1050)
1114# define BOOST_ASIO_HAS_GETADDRINFO 1
1115# endif // (__MAC_OS_X_VERSION_MIN_REQUIRED >= 1050)
1116# else // defined(__MAC_OS_X_VERSION_MIN_REQUIRED)
1117# define BOOST_ASIO_HAS_GETADDRINFO 1
1118# endif // defined(__MAC_OS_X_VERSION_MIN_REQUIRED)
1119# else // defined(__MACH__) && defined(__APPLE__)
1120# define BOOST_ASIO_HAS_GETADDRINFO 1
1121# endif // defined(__MACH__) && defined(__APPLE__)
1122# endif // !defined(BOOST_ASIO_DISABLE_GETADDRINFO)
1123#endif // !defined(BOOST_ASIO_HAS_GETADDRINFO)
1124
1125// Whether standard iostreams are disabled.
1126#if !defined(BOOST_ASIO_NO_IOSTREAM)
1127# if defined(BOOST_ASIO_HAS_BOOST_CONFIG) && defined(BOOST_NO_IOSTREAM)
1128# define BOOST_ASIO_NO_IOSTREAM 1
1129# endif // !defined(BOOST_NO_IOSTREAM)
1130#endif // !defined(BOOST_ASIO_NO_IOSTREAM)
1131
1132// Whether exception handling is disabled.
1133#if !defined(BOOST_ASIO_NO_EXCEPTIONS)
1134# if defined(BOOST_ASIO_HAS_BOOST_CONFIG) && defined(BOOST_NO_EXCEPTIONS)
1135# define BOOST_ASIO_NO_EXCEPTIONS 1
1136# endif // !defined(BOOST_NO_EXCEPTIONS)
1137#endif // !defined(BOOST_ASIO_NO_EXCEPTIONS)
1138
1139// Whether the typeid operator is supported.
1140#if !defined(BOOST_ASIO_NO_TYPEID)
1141# if defined(BOOST_ASIO_HAS_BOOST_CONFIG) && defined(BOOST_NO_TYPEID)
1142# define BOOST_ASIO_NO_TYPEID 1
1143# endif // !defined(BOOST_NO_TYPEID)
1144#endif // !defined(BOOST_ASIO_NO_TYPEID)
1145
1146// Threads.
1147#if !defined(BOOST_ASIO_HAS_THREADS)
1148# if !defined(BOOST_ASIO_DISABLE_THREADS)
1149# if defined(BOOST_ASIO_HAS_BOOST_CONFIG) && defined(BOOST_HAS_THREADS)
1150# define BOOST_ASIO_HAS_THREADS 1
b32b8144
FG		 1151# elif defined(__GNUC__) && !defined(__MINGW32__) \
1152 && !defined(linux) && !defined(__linux) && !defined(__linux__)
1153# define BOOST_ASIO_HAS_THREADS 1
1154# elif defined(_MT) || defined(__MT__)
7c673cae 1155# define BOOST_ASIO_HAS_THREADS 1
b32b8144 1156# elif defined(_REENTRANT)
7c673cae 1157# define BOOST_ASIO_HAS_THREADS 1
b32b8144
FG		 1158# elif defined(__APPLE__)
1159# define BOOST_ASIO_HAS_THREADS 1
1160# elif defined(_POSIX_THREADS) && (_POSIX_THREADS + 0 >= 0)
1161# define BOOST_ASIO_HAS_THREADS 1
1162# elif defined(_PTHREADS)
7c673cae
FG		 1163# define BOOST_ASIO_HAS_THREADS 1
1164# endif // defined(BOOST_ASIO_HAS_BOOST_CONFIG) && defined(BOOST_HAS_THREADS)
1165# endif // !defined(BOOST_ASIO_DISABLE_THREADS)
1166#endif // !defined(BOOST_ASIO_HAS_THREADS)
1167
1168// POSIX threads.
1169#if !defined(BOOST_ASIO_HAS_PTHREADS)
1170# if defined(BOOST_ASIO_HAS_THREADS)
1171# if defined(BOOST_ASIO_HAS_BOOST_CONFIG) && defined(BOOST_HAS_PTHREADS)
1172# define BOOST_ASIO_HAS_PTHREADS 1
b32b8144 1173# elif defined(_POSIX_THREADS) && (_POSIX_THREADS + 0 >= 0)
7c673cae
FG		 1174# define BOOST_ASIO_HAS_PTHREADS 1
1175# endif // defined(BOOST_ASIO_HAS_BOOST_CONFIG) && defined(BOOST_HAS_PTHREADS)
1176# endif // defined(BOOST_ASIO_HAS_THREADS)
1177#endif // !defined(BOOST_ASIO_HAS_PTHREADS)
1178
1179// Helper to prevent macro expansion.
1180#define BOOST_ASIO_PREVENT_MACRO_SUBSTITUTION
1181
1182// Helper to define in-class constants.
1183#if !defined(BOOST_ASIO_STATIC_CONSTANT)
1184# if !defined(BOOST_ASIO_DISABLE_BOOST_STATIC_CONSTANT)
1185# define BOOST_ASIO_STATIC_CONSTANT(type, assignment) \
1186 BOOST_STATIC_CONSTANT(type, assignment)
1187# else // !defined(BOOST_ASIO_DISABLE_BOOST_STATIC_CONSTANT)
1188# define BOOST_ASIO_STATIC_CONSTANT(type, assignment) \
1189 static const type assignment
1190# endif // !defined(BOOST_ASIO_DISABLE_BOOST_STATIC_CONSTANT)
1191#endif // !defined(BOOST_ASIO_STATIC_CONSTANT)
1192
1193// Boost array library.
1194#if !defined(BOOST_ASIO_HAS_BOOST_ARRAY)
1195# if !defined(BOOST_ASIO_DISABLE_BOOST_ARRAY)
1196# define BOOST_ASIO_HAS_BOOST_ARRAY 1
1197# endif // !defined(BOOST_ASIO_DISABLE_BOOST_ARRAY)
1198#endif // !defined(BOOST_ASIO_HAS_BOOST_ARRAY)
1199
1200// Boost assert macro.
1201#if !defined(BOOST_ASIO_HAS_BOOST_ASSERT)
1202# if !defined(BOOST_ASIO_DISABLE_BOOST_ASSERT)
1203# define BOOST_ASIO_HAS_BOOST_ASSERT 1
1204# endif // !defined(BOOST_ASIO_DISABLE_BOOST_ASSERT)
1205#endif // !defined(BOOST_ASIO_HAS_BOOST_ASSERT)
1206
1207// Boost limits header.
1208#if !defined(BOOST_ASIO_HAS_BOOST_LIMITS)
1209# if !defined(BOOST_ASIO_DISABLE_BOOST_LIMITS)
1210# define BOOST_ASIO_HAS_BOOST_LIMITS 1
1211# endif // !defined(BOOST_ASIO_DISABLE_BOOST_LIMITS)
1212#endif // !defined(BOOST_ASIO_HAS_BOOST_LIMITS)
1213
1214// Boost throw_exception function.
1215#if !defined(BOOST_ASIO_HAS_BOOST_THROW_EXCEPTION)
1216# if !defined(BOOST_ASIO_DISABLE_BOOST_THROW_EXCEPTION)
1217# define BOOST_ASIO_HAS_BOOST_THROW_EXCEPTION 1
1218# endif // !defined(BOOST_ASIO_DISABLE_BOOST_THROW_EXCEPTION)
1219#endif // !defined(BOOST_ASIO_HAS_BOOST_THROW_EXCEPTION)
1220
1221// Boost regex library.
1222#if !defined(BOOST_ASIO_HAS_BOOST_REGEX)
1223# if !defined(BOOST_ASIO_DISABLE_BOOST_REGEX)
1224# define BOOST_ASIO_HAS_BOOST_REGEX 1
1225# endif // !defined(BOOST_ASIO_DISABLE_BOOST_REGEX)
1226#endif // !defined(BOOST_ASIO_HAS_BOOST_REGEX)
1227
1228// Boost bind function.
1229#if !defined(BOOST_ASIO_HAS_BOOST_BIND)
1230# if !defined(BOOST_ASIO_DISABLE_BOOST_BIND)
1231# define BOOST_ASIO_HAS_BOOST_BIND 1
1232# endif // !defined(BOOST_ASIO_DISABLE_BOOST_BIND)
1233#endif // !defined(BOOST_ASIO_HAS_BOOST_BIND)
1234
1235// Boost's BOOST_WORKAROUND macro.
1236#if !defined(BOOST_ASIO_HAS_BOOST_WORKAROUND)
1237# if !defined(BOOST_ASIO_DISABLE_BOOST_WORKAROUND)
1238# define BOOST_ASIO_HAS_BOOST_WORKAROUND 1
1239# endif // !defined(BOOST_ASIO_DISABLE_BOOST_WORKAROUND)
1240#endif // !defined(BOOST_ASIO_HAS_BOOST_WORKAROUND)
1241
1242// Microsoft Visual C++'s secure C runtime library.
1243#if !defined(BOOST_ASIO_HAS_SECURE_RTL)
1244# if !defined(BOOST_ASIO_DISABLE_SECURE_RTL)
1245# if defined(BOOST_ASIO_MSVC) \
1246 && (BOOST_ASIO_MSVC >= 1400) \
1247 && !defined(UNDER_CE)
1248# define BOOST_ASIO_HAS_SECURE_RTL 1
1249# endif // defined(BOOST_ASIO_MSVC)
1250 // && (BOOST_ASIO_MSVC >= 1400)
1251 // && !defined(UNDER_CE)
1252# endif // !defined(BOOST_ASIO_DISABLE_SECURE_RTL)
1253#endif // !defined(BOOST_ASIO_HAS_SECURE_RTL)
1254
1255// Handler hooking. Disabled for ancient Borland C++ and gcc compilers.
1256#if !defined(BOOST_ASIO_HAS_HANDLER_HOOKS)
1257# if !defined(BOOST_ASIO_DISABLE_HANDLER_HOOKS)
1258# if defined(__GNUC__)
1259# if (__GNUC__ >= 3)
1260# define BOOST_ASIO_HAS_HANDLER_HOOKS 1
1261# endif // (__GNUC__ >= 3)
1262# elif !defined(__BORLANDC__)
1263# define BOOST_ASIO_HAS_HANDLER_HOOKS 1
1264# endif // !defined(__BORLANDC__)
1265# endif // !defined(BOOST_ASIO_DISABLE_HANDLER_HOOKS)
1266#endif // !defined(BOOST_ASIO_HAS_HANDLER_HOOKS)
1267
1268// Support for the __thread keyword extension.
1269#if !defined(BOOST_ASIO_DISABLE_THREAD_KEYWORD_EXTENSION)
1270# if defined(__linux__)
1271# if defined(__GNUC__) && (defined(__i386__) || defined(__x86_64__))
1272# if ((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 3)
b32b8144
FG		 1273# if !defined(__INTEL_COMPILER) && !defined(__ICL) \
1274 && !(defined(__clang__) && defined(__ANDROID__))
7c673cae
FG		 1275# define BOOST_ASIO_HAS_THREAD_KEYWORD_EXTENSION 1
1276# define BOOST_ASIO_THREAD_KEYWORD __thread
1277# elif defined(__INTEL_COMPILER) && (__INTEL_COMPILER >= 1100)
1278# define BOOST_ASIO_HAS_THREAD_KEYWORD_EXTENSION 1
1279# endif // defined(__INTEL_COMPILER) && (__INTEL_COMPILER >= 1100)
b32b8144 1280 // && !(defined(__clang__) && defined(__ANDROID__))
7c673cae
FG		 1281# endif // ((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 3)
1282# endif // defined(__GNUC__) && (defined(__i386__) || defined(__x86_64__))
1283# endif // defined(__linux__)
1284# if defined(BOOST_ASIO_MSVC) && defined(BOOST_ASIO_WINDOWS_RUNTIME)
1285# if (_MSC_VER >= 1700)
1286# define BOOST_ASIO_HAS_THREAD_KEYWORD_EXTENSION 1
1287# define BOOST_ASIO_THREAD_KEYWORD __declspec(thread)
1288# endif // (_MSC_VER >= 1700)
1289# endif // defined(BOOST_ASIO_MSVC) && defined(BOOST_ASIO_WINDOWS_RUNTIME)
1290#endif // !defined(BOOST_ASIO_DISABLE_THREAD_KEYWORD_EXTENSION)
1291#if !defined(BOOST_ASIO_THREAD_KEYWORD)
1292# define BOOST_ASIO_THREAD_KEYWORD __thread
1293#endif // !defined(BOOST_ASIO_THREAD_KEYWORD)
1294
1295// Support for POSIX ssize_t typedef.
1296#if !defined(BOOST_ASIO_DISABLE_SSIZE_T)
1297# if defined(__linux__) \
1298 || (defined(__MACH__) && defined(__APPLE__))
1299# define BOOST_ASIO_HAS_SSIZE_T 1
1300# endif // defined(__linux__)
1301 // || (defined(__MACH__) && defined(__APPLE__))
1302#endif // !defined(BOOST_ASIO_DISABLE_SSIZE_T)
1303
b32b8144
FG		 1304// Helper macros to manage the transition away from the old services-based API.
1305#if defined(BOOST_ASIO_ENABLE_OLD_SERVICES)
1306# define BOOST_ASIO_SVC_TPARAM , typename Service
1307# define BOOST_ASIO_SVC_TPARAM_DEF1(d1) , typename Service d1
1308# define BOOST_ASIO_SVC_TPARAM_DEF2(d1, d2) , typename Service d1, d2
1309# define BOOST_ASIO_SVC_TARG , Service
1310# define BOOST_ASIO_SVC_T Service
1311# define BOOST_ASIO_SVC_TPARAM1 , typename Service1
1312# define BOOST_ASIO_SVC_TPARAM1_DEF1(d1) , typename Service1 d1
1313# define BOOST_ASIO_SVC_TPARAM1_DEF2(d1, d2) , typename Service1 d1, d2
1314# define BOOST_ASIO_SVC_TARG1 , Service1
1315# define BOOST_ASIO_SVC_T1 Service1
1316# define BOOST_ASIO_SVC_ACCESS public
1317#else // defined(BOOST_ASIO_ENABLE_OLD_SERVICES)
1318# define BOOST_ASIO_SVC_TPARAM
1319# define BOOST_ASIO_SVC_TPARAM_DEF1(d1)
1320# define BOOST_ASIO_SVC_TPARAM_DEF2(d1, d2)
1321# define BOOST_ASIO_SVC_TARG
1322// BOOST_ASIO_SVC_T is defined at each point of use.
1323# define BOOST_ASIO_SVC_TPARAM1
1324# define BOOST_ASIO_SVC_TPARAM1_DEF1(d1)
1325# define BOOST_ASIO_SVC_TPARAM1_DEF2(d1, d2)
1326# define BOOST_ASIO_SVC_TARG1
1327// BOOST_ASIO_SVC_T1 is defined at each point of use.
1328# define BOOST_ASIO_SVC_ACCESS protected
1329#endif // defined(BOOST_ASIO_ENABLE_OLD_SERVICES)
1330
1331// Helper macros to manage transition away from error_code return values.
1332#if defined(BOOST_ASIO_NO_DEPRECATED)
1333# define BOOST_ASIO_SYNC_OP_VOID void
1334# define BOOST_ASIO_SYNC_OP_VOID_RETURN(e) return
1335#else // defined(BOOST_ASIO_NO_DEPRECATED)
1336# define BOOST_ASIO_SYNC_OP_VOID boost::system::error_code
1337# define BOOST_ASIO_SYNC_OP_VOID_RETURN(e) return e
1338#endif // defined(BOOST_ASIO_NO_DEPRECATED)
1339
1340// Newer gcc, clang need special treatment to suppress unused typedef warnings.
1341#if defined(__clang__)
1342# if defined(__apple_build_version__)
1343# if (__clang_major__ >= 7)
1344# define BOOST_ASIO_UNUSED_TYPEDEF __attribute__((__unused__))
1345# endif // (__clang_major__ >= 7)
1346# elif ((__clang_major__ == 3) && (__clang_minor__ >= 6)) \
1347 || (__clang_major__ > 3)
1348# define BOOST_ASIO_UNUSED_TYPEDEF __attribute__((__unused__))
1349# endif // ((__clang_major__ == 3) && (__clang_minor__ >= 6))
1350 // || (__clang_major__ > 3)
1351#elif defined(__GNUC__)
1352# if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 8)) || (__GNUC__ > 4)
1353# define BOOST_ASIO_UNUSED_TYPEDEF __attribute__((__unused__))
1354# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 8)) || (__GNUC__ > 4)
1355#endif // defined(__GNUC__)
1356#if !defined(BOOST_ASIO_UNUSED_TYPEDEF)
1357# define BOOST_ASIO_UNUSED_TYPEDEF
1358#endif // !defined(BOOST_ASIO_UNUSED_TYPEDEF)
1359
1360// Some versions of gcc generate spurious warnings about unused variables.
1361#if defined(__GNUC__)
1362# if (__GNUC__ >= 4)
1363# define BOOST_ASIO_UNUSED_VARIABLE __attribute__((__unused__))
1364# endif // (__GNUC__ >= 4)
1365#endif // defined(__GNUC__)
1366#if !defined(BOOST_ASIO_UNUSED_VARIABLE)
1367# define BOOST_ASIO_UNUSED_VARIABLE
1368#endif // !defined(BOOST_ASIO_UNUSED_VARIABLE)
1369
7c673cae 1370#endif // BOOST_ASIO_DETAIL_CONFIG_HPP
Ceph