Namespaces
Variants

Experimental library header <experimental/execution>

From cppreference.net
Standard library headers
Experimental library headers
Execution P2300
<experimental/execution>
Filesystem TS
<experimental/filesystem>
Parallelism TS (v1, v2)
experimental/algorithm
experimental/execution_policy
experimental/exception_list
experimental/numeric
<experimental/simd>
experimental/task_block
Library Fundamentals TS (v1, v2, v3)
experimental/algorithm
<experimental/any>
experimental/array
experimental/chrono
experimental/deque
experimental/forward_list
<experimental/functional>
experimental/future
experimental/iterator
experimental/list
experimental/map
experimental/memory
<experimental/memory_resource>
experimental/numeric
<experimental/optional>
experimental/propagate_const
experimental/random
experimental/ratio
experimental/regex
experimental/scope
experimental/set
experimental/source_location
experimental/string
<experimental/string_view>
experimental/system_error
experimental/tuple
experimental/type_traits
experimental/unordered_map
experimental/unordered_set
experimental/utility
experimental/vector

Concurrency TS
experimental/atomic
experimental/barrier
experimental/future
experimental/latch
Ranges TS
Coroutines TS
experimental/coroutine
Networking TS
experimental/buffer
experimental/executor
experimental/internet
experimental/io_context
<experimental/net>
experimental/netfwd
experimental/socket
experimental/timer
Reflection TS
<experimental/reflect>

Cet en-tête fait partie de la bibliothèque execution , basée sur P2300R7 .

Inclusions

Synopsis

namespace std {
  // concepts auxiliaires
  template<class T>
    concept /*valeur déplaçable*/ = /*voir ci-dessous*/; // exposition uniquement
  template<class From, class To>
    concept /*se décompose en*/ = same_as<decay_t<From>, To>; // exposition uniquement
  template<class T>
    concept /*class-type*/ = /*se décompose en*/<T, T> && is_class_v<T>;  // exposition uniquement
  // objets interrogeables
  template<class T>
    concept queryable = destructible;
  // requêtes
  namespace queries { // exposition uniquement
    struct forwarding_query_t;
    struct get_allocator_t;
    struct get_stop_token_t;
  }
  using queries::forwarding_query_t;
  using queries::get_allocator_t;
  using queries::get_stop_token_t;
  inline constexpr forwarding_query_t forwarding_query{};
  inline constexpr get_allocator_t get_allocator{};
  inline constexpr get_stop_token_t get_stop_token{};
  template<class T>
    using stop_token_of_t =
      remove_cvref_t<decltype(get_stop_token(declval<T>()))>;
  template<class T>
    concept /*forwarding-query*/ = // exposition uniquement
      forwarding_query(T{});
  namespace /*environnements d'exécution*/ { // exposition uniquement
    struct empty_env {};
    struct get_env_t;
  }
  using /*exec-envs*/::empty_env;
  using /*exec-envs*/::get_env_t;
  inline constexpr get_env_t get_env {};
  template<class T>
    using env_of_t = decltype(get_env(declval<T>()));
}
namespace std::exécution {
  // requêtes
  enum class forward_progress_guarantee;
  namespace queries { // exposition uniquement
    struct get_scheduler_t;
    struct get_delegatee_scheduler_t;
    struct get_forward_progress_guarantee_t;
    template<class CPO>
      struct get_completion_scheduler_t;
  }
  using queries::get_scheduler_t;
  using queries::get_delegatee_scheduler_t;
  using queries::get_forward_progress_guarantee_t;
  using queries::get_completion_scheduler_t;
  inline constexpr get_scheduler_t get_scheduler{};
  inline constexpr get_delegatee_scheduler_t get_delegatee_scheduler{};
  inline constexpr get_forward_progress_guarantee_t get_forward_progress_guarantee{};
  template<class CPO>
    inline constexpr get_completion_scheduler_t<CPO> get_completion_scheduler{};
  // planificateurs
  template<class S>
    concept scheduler = /*voir ci-dessous*/;
  // récepteurs
  template<class R>
    inline constexpr bool enable_receiver = /*voir ci-dessous*/;
  template<class R>
    concept receiver = /*voir ci-dessous*/;
  template<class R, class Completions>
    concept receiver_of = /*voir ci-dessous*/;
  namespace receivers { // exposition uniquement
    struct set_value_t;
    struct set_error_t;
    struct set_stopped_t;
  }
  using receivers::set_value_t;
  using receivers::set_error_t;
  using receivers::set_stopped_t;
  inline constexpr set_value_t set_value{};
  inline constexpr set_error_t set_error{};
  inline constexpr set_stopped_t set_stopped{};
  // états d'opération
  template<class O>
    concept operation_state = /*voir ci-dessous*/;
  namespace /*état-op*/ { // exposition uniquement
    struct start_t;
  }
  using /*état-op*/::start_t;
  inline constexpr start_t start{};
  // émetteurs
  template<class S>
    inline constexpr bool enable_sender = /* voir description */;
  template<class S>
    concept sender = /*voir ci-dessous*/;
  template<class S, class E = empty_env>
    concept sender_in = /*voir ci-dessous*/;
  template<class S, class R>
    concept sender_to = /*voir ci-dessous*/;
  template <class S, class Sig, class E = empty_env>
    concept sender_of = /* voir description */;
  template<class... Ts>
    struct /*liste-de-types*/; // exposition uniquement
  template<class S, class E = empty_env>
    using /*single-sender-value-type*/ = /* voir description */; // exposition uniquement
  template<class S, class E = empty_env>
    concept /*émetteur-unique*/ = /* voir description */; // exposition uniquement
  // signatures de complétion
  namespace /*signatures-de-complétion*/ { // exposition uniquement
    struct get_completion_signatures_t;
  }
  using /*signatures-de-complétion*/::get_completion_signatures_t;
  inline constexpr get_completion_signatures_t get_completion_signatures {};
  template<class S, class E = empty_env>
      requires sender_in<S, E>
    using completion_signatures_of_t = /*call-result-t*/<get_completion_signatures_t, S, E>;
  template<class... Ts>
    using /*tuple-décomposé*/ = tuple<decay_t<Ts>...>; // exposition uniquement
  template<class... Ts>
    using /*variant-or-empty*/ = /* voir description */; // exposition uniquement
  template<class S,
           class E = empty_env,
           template<class...> class Tuple = /*decayed-tuple*/,
           template<class...> class Variant = /*variant-or-empty*/>
      requires sender_in<S, E>
    using value_types_of_t = /* voir description */;
  template<class S,
           class Env = empty_env,
           template<class...> class Variant = /*variant-or-empty*/>
      requires sender_in<S, E>
    using error_types_of_t = /* voir description */;
  template<class S, class E = empty_env>
      requires sender_in<S, E>
    inline constexpr bool sends_stopped = /* voir description */;
  // l'algorithme d'émetteur de connexion
  namespace /*senders-connect*/ { // exposition uniquement
    struct connect_t;
  }
  using /*senders-connect*/::connect_t;
  inline constexpr connect_t connect{};
  template<class S, class R>
    using connect_result_t = decltype(connect(declval<S>(), declval<R>()));
  // fabriques d'émetteurs
  namespace /*senders-factories*/ { // exposition uniquement
    struct schedule_t;
    struct transfer_just_t;
  }
  inline constexpr /* non spécifié */ just{};
  inline constexpr /* non spécifié */ just_error{};
  inline constexpr /* non spécifié */ just_stopped{};
  using /*senders-factories*/::schedule_t;
  using /*senders-factories*/::transfer_just_t;
  inline constexpr schedule_t schedule{};
  inline constexpr transfer_just_t transfer_just{};
  inline constexpr /* non spécifié */ read{};
  template<scheduler S>
    using schedule_result_t = decltype(schedule(declval<S>()));
  // adaptateurs d'émetteur
  namespace /*sender-adaptor-closure*/ { // exposition uniquement
    template</*class-type*/ D>
      struct sender_adaptor_closure { };
  }
  using /*sender-adaptor-closure*/::sender_adaptor_closure;
  namespace /*adaptateurs d'émetteur*/ { // exposition uniquement
    struct on_t;
    struct transfer_t;
    struct schedule_from_t;
    struct then_t;
    struct upon_error_t;
    struct upon_stopped_t;
    struct let_value_t;
    struct let_error_t;
    struct let_stopped_t;
    struct bulk_t;
    struct split_t;
    struct when_all_t;
    struct when_all_with_variant_t;
    struct transfer_when_all_t;
    struct transfer_when_all_with_variant_t;
    struct into_variant_t;
    struct stopped_as_optional_t;
    struct stopped_as_error_t;
    struct ensure_started_t;
  }
  using /*adaptateurs d'émetteur*/::on_t;
  using /*adaptateurs d'émetteur*/::transfer_t;
  using /*adaptateurs d'émetteur*/::schedule_from_t;
  using /*adaptateurs d'envoi*/::then_t;
  using /*adaptateurs d'émetteur*/::upon_error_t;
  using /*adaptateurs d'émetteur*/::upon_stopped_t;
  using /*adaptateurs d'émetteur*/::let_value_t;
  using /*adaptateurs d'émetteur*/::let_error_t;
  using /*adaptateurs d'envoi*/::let_stopped_t;
  using /*adaptateurs d'émetteur*/::bulk_t;
  using /*adaptateurs d'émetteur*/::split_t;
  using /*adaptateurs d'émetteur*/::when_all_t;
  using /*adaptateurs d'émetteur*/::when_all_with_variant_t;
  using /*adaptateurs d'émetteur*/::transfer_when_all_t;
  using /*adaptateurs d'émetteur*/::transfer_when_all_with_variant_t;
  using /*adaptateurs d'émetteur*/::into_variant_t;
  using /*adaptateurs d'émetteur*/::stopped_as_optional_t;
  using /*adaptateurs d'envoi*/::stopped_as_error_t;
  using /*adaptateurs d'émetteur*/::ensure_started_t;
  inline constexpr on_t on{};
  inline constexpr transfer_t transfer{};
  inline constexpr schedule_from_t schedule_from{};
  inline constexpr then_t then{};
  inline constexpr upon_error_t upon_error{};
  inline constexpr upon_stopped_t upon_stopped{};
  inline constexpr let_value_t let_value{};
  inline constexpr let_error_t let_error{};
  inline constexpr let_stopped_t let_stopped{};
  inline constexpr bulk_t bulk{};
  inline constexpr split_t split{};
  inline constexpr when_all_t when_all{};
  inline constexpr when_all_with_variant_t when_all_with_variant{};
  inline constexpr transfer_when_all_t transfer_when_all{};
  inline constexpr transfer_when_all_with_variant_t
    transfer_when_all_with_variant{};
  inline constexpr into_variant_t into_variant{};
  inline constexpr stopped_as_optional_t stopped_as_optional;
  inline constexpr stopped_as_error_t stopped_as_error;
  inline constexpr ensure_started_t ensure_started{};
  // consommateurs émetteurs
  namespace /*expéditeur-consommateurs*/ { // exposition uniquement
    struct start_detached_t;
  }
  using /*expéditeur-consommateurs*/::start_detached_t;
  inline constexpr start_detached_t start_detached{};
  // utilitaires d'émetteur et de récepteur
  // [exec.utils.rcvr.adptr]
  template<
      /*class-type*/ Derived,
      receiver Base = /* non spécifié */> // les arguments ne sont pas des entités associées
    class receiver_adaptor;
  template<class Fn>
    concept /*signature de complétion*/ = // exposition uniquement
      /* voir description */;
  // [exec.utils.cmplsigs]
  template</*signature de complétion*/... Fns>
    struct completion_signatures {};
  template<class... Args> // exposition uniquement
    using /*valeur-par-défaut-définie*/ =
      completion_signatures<set_value_t(Args...)>;
  template<class Err> // exposition uniquement
    using /*default-set-error*/ =
      completion_signatures<set_error_t(Err)>;
  template<class Sigs> // exposition uniquement
    concept /*valid-completion-signatures*/ = /* voir description */;
  // [exec.utils.mkcmplsigs]
  template<
    sender Sndr,
    class Env = empty_env,
    /*valid-completion-signatures*/ AddlSigs = completion_signatures<>,
    template<class...> class SetValue = /* voir description */,
    template<class> class SetError = /* voir description */,
    /*valid-completion-signatures*/ SetStopped = completion_signatures<set_stopped_t()>>
      requires sender_in<Sndr, Env>
  using make_completion_signatures = completion_signatures</* voir description */>;
  // ressources d'exécution
  class run_loop;
}
namespace std::this_thread {
  // requêtes
  namespace queries { // exposition uniquement
    struct execute_may_block_caller_t;
  }
  using queries::execute_may_block_caller_t;
  inline constexpr execute_may_block_caller_t execute_may_block_caller{};
  namespace /*ce-fil*/ { // exposition uniquement
    struct /*sync-wait-env*/; // exposition uniquement
    template<class S>
        requires sender_in<S, /*sync-wait-env*/>
      using /*sync-wait-type*/ = /*voir ci-dessous*/; // exposition uniquement
    template<class S>
      using /*sync-wait-with-variant-type*/ = /*voir ci-dessous*/; // exposition uniquement
    struct sync_wait_t;
    struct sync_wait_with_variant_t;
  }
  using /*ce-fil*/::sync_wait_t;
  using /*ce-fil*/::sync_wait_with_variant_t;
  inline constexpr sync_wait_t sync_wait{};
  inline constexpr sync_wait_with_variant_t sync_wait_with_variant{};
}
namespace std::exécution {
  // exécution unidirectionnelle
  namespace execute { // exposition uniquement
    struct execute_t;
  }
  using execute::execute_t;
  inline constexpr execute_t execute{};
  // [exec.as.awaitable]
  namespace /*coro-utils*/ { // exposition uniquement
    struct as_awaitable_t;
  }
  using /*coro-utils*/::as_awaitable_t;
  inline constexpr as_awaitable_t as_awaitable;
  // [exec.with.awaitable.senders]
  template</*type-classe*/ Promise>
    struct with_awaitable_senders;
}