在标头 <atomic> 定义 (1) atomic_flag() noexcept = default; (C++11 起) (C++20 前) constexpr atomic_flag() noexcept; (C++20 起) atomic_flag( const atomic_flag& ) = delete; (2) (C++11 起) 构造新的 std::atomic_flag。
atomic_flag From cppreference.com <c |atomic Defined in header<stdatomic.h> structatomic_flag; (since C11) atomic_flagis an atomic boolean type. Unlike other atomic types, it is guaranteed to be lock-free. Unlikeatomic_bool,atomic_flagdoes not provide load or store operations....
#define ATOMIC_FLAG_INIT /* 未指明 */ (C11 起) 展开成能用于初始化 atomic_flag 类型为清除状态的初始化器。不用此宏初始化的 atomic_flag 的值不确定。 示例 #include <stdatomic.h> atomic_flag flag = ATOMIC_FLAG_INIT; 引用 C17 标准(ISO/IEC 9899:2018): 7.17.1/3 ATOMIC_FLAG_INIT (...
std::atomic_flag::test From cppreference.com <cpp |atomic |atomic flag C++ Compiler support Freestanding and hosted Language Standard library Standard library headers Named requirements Feature test macros(C++20) Language support library ...
atomic−atomic_flag atomic_ref(C++20) スレッドサポートライブラリ(C++11) 技術仕様書 標準ライブラリ拡張(library fundamentals TS) resource_adaptor—invocation_type 標準ライブラリ拡張v2(library fundamentals TS v2) propagate_const—ostream_joiner—randint ...
atomic−atomic_flag atomic_ref(C++20) Gestion des fils d'exécution (thread)(C++11) Bibliothèque du système de fichiers(C++17) Spécifications techniques Extensions à la bibliothèque standard(Fondamentaux de bibliothèque TS) Extensions à la bibliothèque standard v2(fondamentaux de bibliothèque...
atomic−atomic_flag atomic_ref(C++20)−memory_order Mutual exclusion−Condition variables Futures−Semaphores(C++20) latch(C++20)−barrier(C++20) Safe Reclamation(C++26) Execution support library(C++26) Feature test macros(C++20) Language−Standard library−Headers ...
atomic_commit atomic_noexcept auto bitand bitor bool break case catch char char8_t char16_t char32_t class compl concept const consteval constexpr constinit const_cast continue co_await co_return co_yield decltype default delete do double dynamic_cast else enum explicit export extern false float...
atomic_commit atomic_noexcept auto bitand bitor bool break case catch char char8_t char16_t char32_t class compl concept const consteval constexpr constinit const_cast continue co_await co_return co_yield decltype default delete do double dynamic_cast else enum explicit export extern false float...
atomic_commit atomic_noexcept auto bitand bitor bool break case catch char char8_t char16_t char32_t class compl concept const consteval constexpr constinit const_cast continue co_await co_return co_yield decltype default delete do double dynamic_cast else enum explicit export extern false float...