109 lines
3.0 KiB
C++
109 lines
3.0 KiB
C++
//
|
|
// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2019
|
|
//
|
|
// Distributed under the Boost Software License, Version 1.0. (See accompanying
|
|
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
|
//
|
|
#pragma once
|
|
|
|
// clang-format off
|
|
|
|
/*** Platform macros ***/
|
|
#if defined(_WIN32)
|
|
#if defined(__cplusplus_winrt)
|
|
#define TD_WINRT 1
|
|
#endif
|
|
#if defined(__cplusplus_cli)
|
|
#define TD_CLI 1
|
|
#endif
|
|
#define TD_WINDOWS 1
|
|
#elif defined(__APPLE__)
|
|
#include "TargetConditionals.h"
|
|
#if TARGET_OS_IPHONE
|
|
// iOS/watchOS/tvOS
|
|
#if TARGET_OS_IOS
|
|
#define TD_DARWIN_IOS 1
|
|
#elif TARGET_OS_TV
|
|
#define TD_DARWIN_TV_OS 1
|
|
#elif TARGET_OS_WATCH
|
|
#define TD_DARWIN_WATCH_OS 1
|
|
#else
|
|
#warning "Probably unsupported Apple iPhone platform. Feel free to try to compile"
|
|
#endif
|
|
#elif TARGET_OS_MAC
|
|
// Other kinds of macOS
|
|
#define TD_DARWIN_MAC 1
|
|
#else
|
|
#warning "Probably unsupported Apple platform. Feel free to try to compile"
|
|
#endif
|
|
#define TD_DARWIN 1
|
|
#elif defined(ANDROID) || defined(__ANDROID__)
|
|
#define TD_ANDROID 1
|
|
#elif defined(TIZEN_DEPRECATION)
|
|
#define TD_TIZEN 1
|
|
#elif defined(__linux__)
|
|
#define TD_LINUX 1
|
|
#elif defined(__FreeBSD__)
|
|
#define TD_FREEBSD 1
|
|
#elif defined(__CYGWIN__)
|
|
#define TD_CYGWIN 1
|
|
#elif defined(__EMSCRIPTEN__)
|
|
#define TD_EMSCRIPTEN 1
|
|
#elif defined(__unix__) // all unices not caught above
|
|
#warning "Probably unsupported Unix platform. Feel free to try to compile"
|
|
#define TD_CYGWIN 1
|
|
#else
|
|
#error "Probably unsupported platform. Feel free to remove the error and try to recompile"
|
|
#endif
|
|
|
|
#if defined(__ICC) || defined(__INTEL_COMPILER)
|
|
#define TD_INTEL 1
|
|
#elif defined(__clang__)
|
|
#define TD_CLANG 1
|
|
#elif defined(__GNUC__) || defined(__GNUG__)
|
|
#define TD_GCC 1
|
|
#elif defined(_MSC_VER)
|
|
#define TD_MSVC 1
|
|
#else
|
|
#warning "Probably unsupported compiler. Feel free to try to compile"
|
|
#endif
|
|
|
|
#if TD_GCC || TD_CLANG || TD_INTEL
|
|
#define TD_WARN_UNUSED_RESULT __attribute__((warn_unused_result))
|
|
#define TD_ATTRIBUTE_FORMAT_PRINTF(from, to) __attribute__((format(printf, from, to)))
|
|
#else
|
|
#define TD_WARN_UNUSED_RESULT
|
|
#define TD_ATTRIBUTE_FORMAT_PRINTF(from, to)
|
|
#endif
|
|
|
|
#if TD_MSVC
|
|
#define TD_UNUSED __pragma(warning(suppress : 4100))
|
|
#elif TD_CLANG || TD_GCC || TD_INTEL
|
|
#define TD_UNUSED __attribute__((unused))
|
|
#else
|
|
#define TD_UNUSED
|
|
#endif
|
|
|
|
#define TD_HAVE_ATOMIC_SHARED_PTR 1
|
|
|
|
// No atomic operations on std::shared_ptr in libstdc++ before 5.0
|
|
// see https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57250
|
|
#ifdef __GLIBCXX__
|
|
#undef TD_HAVE_ATOMIC_SHARED_PTR
|
|
#endif
|
|
|
|
// Also no atomic operations on std::shared_ptr when clang __has_feature(cxx_atomic) is defined and zero
|
|
#if defined(__has_feature)
|
|
#if !__has_feature(cxx_atomic)
|
|
#undef TD_HAVE_ATOMIC_SHARED_PTR
|
|
#endif
|
|
#endif
|
|
|
|
#ifdef TD_HAVE_ATOMIC_SHARED_PTR // unfortunately we can't check for __GLIBCXX__ here, it is not defined yet
|
|
#undef TD_HAVE_ATOMIC_SHARED_PTR
|
|
#endif
|
|
|
|
#define TD_CONCURRENCY_PAD 128
|
|
|
|
// clang-format on
|