120 lines
3.1 KiB
C++
120 lines
3.1 KiB
C++
//
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// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2021
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//
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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//
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#pragma once
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// clang-format off
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/*** Platform macros ***/
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#if defined(_WIN32) || defined(_WINDOWS) // _WINDOWS is defined by CMake
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#if defined(__cplusplus_winrt)
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#define TD_WINRT 1
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#endif
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#if defined(__cplusplus_cli)
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#define TD_CLI 1
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#endif
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#define TD_WINDOWS 1
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#elif defined(__APPLE__)
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#include "TargetConditionals.h"
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#if TARGET_OS_IPHONE
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// iOS/iPadOS/watchOS/tvOS
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#if TARGET_OS_IOS
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#define TD_DARWIN_IOS 1
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#elif TARGET_OS_TV
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#define TD_DARWIN_TV_OS 1
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#elif TARGET_OS_WATCH
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#define TD_DARWIN_WATCH_OS 1
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#else
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#define TD_DARWIN_UNKNOWN 1
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#endif
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#elif TARGET_OS_MAC
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// Other kinds of macOS
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#define TD_DARWIN_MAC 1
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#else
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#define TD_DARWIN_UNKNOWN 1
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#endif
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#define TD_DARWIN 1
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#elif defined(ANDROID) || defined(__ANDROID__)
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#define TD_ANDROID 1
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#elif defined(TIZEN_DEPRECATION)
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#define TD_TIZEN 1
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#elif defined(__linux__)
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#define TD_LINUX 1
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#elif defined(__FreeBSD__)
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#define TD_FREEBSD 1
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#elif defined(__OpenBSD__)
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#define TD_OPENBSD 1
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#elif defined(__NetBSD__)
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#define TD_NETBSD 1
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#elif defined(__CYGWIN__)
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#define TD_CYGWIN 1
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#elif defined(__EMSCRIPTEN__)
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#define TD_EMSCRIPTEN 1
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#elif defined(__sun)
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#define TD_SOLARIS 1
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// TD_ILLUMOS can be already defined by CMake
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#elif defined(__unix__) // all unices not caught above
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#define TD_UNIX_UNKNOWN 1
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#define TD_CYGWIN 1
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#else
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#error "Probably unsupported platform. Feel free to remove the error and try to recompile"
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#endif
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#if defined(__ICC) || defined(__INTEL_COMPILER)
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#define TD_INTEL 1
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#elif defined(__clang__)
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#define TD_CLANG 1
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#elif defined(__GNUC__) || defined(__GNUG__)
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#define TD_GCC 1
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#elif defined(_MSC_VER)
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#define TD_MSVC 1
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#else
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#define TD_COMPILER_UNKNOWN 1
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#endif
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#if TD_GCC || TD_CLANG || TD_INTEL
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#define TD_WARN_UNUSED_RESULT __attribute__((warn_unused_result))
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#define TD_ATTRIBUTE_FORMAT_PRINTF(from, to) __attribute__((format(printf, from, to)))
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#else
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#define TD_WARN_UNUSED_RESULT
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#define TD_ATTRIBUTE_FORMAT_PRINTF(from, to)
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#endif
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#if TD_MSVC
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#define TD_UNUSED __pragma(warning(suppress : 4100))
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#elif TD_CLANG || TD_GCC || TD_INTEL
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#define TD_UNUSED __attribute__((unused))
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#else
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#define TD_UNUSED
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#endif
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#define TD_HAVE_ATOMIC_SHARED_PTR 1
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// No atomic operations on std::shared_ptr in libstdc++ before 5.0
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// see https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57250
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#ifdef __GLIBCXX__
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#undef TD_HAVE_ATOMIC_SHARED_PTR
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#endif
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// Also no atomic operations on std::shared_ptr when clang __has_feature(cxx_atomic) is defined and zero
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#if defined(__has_feature)
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#if !__has_feature(cxx_atomic)
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#undef TD_HAVE_ATOMIC_SHARED_PTR
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#endif
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#endif
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#ifdef TD_HAVE_ATOMIC_SHARED_PTR // unfortunately we can't check for __GLIBCXX__ here, it is not defined yet
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#undef TD_HAVE_ATOMIC_SHARED_PTR
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#endif
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#define TD_CONCURRENCY_PAD 128
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#if !TD_WINDOWS && defined(__SIZEOF_INT128__)
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#define TD_HAVE_INT128 1
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#endif
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// clang-format on
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