X-Git-Url: http://bilbo.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/465dac153770a28f3a334705a06a1ee7a457c965..14b8a433dc3ded0e9fddce253640b5b852daf793:/src/kernel/context/ContextThread.hpp diff --git a/src/kernel/context/ContextThread.hpp b/src/kernel/context/ContextThread.hpp index 623aec4733..cb578d7e63 100644 --- a/src/kernel/context/ContextThread.hpp +++ b/src/kernel/context/ContextThread.hpp @@ -1,12 +1,12 @@ -/* Copyright (c) 2009-2019. The SimGrid Team. All rights reserved. */ +/* Copyright (c) 2009-2023. The SimGrid Team. All rights reserved. */ /* This program is free software; you can redistribute it and/or modify it * under the terms of the license (GNU LGPL) which comes with this package. */ /* \file ThreadContext.hpp Context switching with native threads */ -#ifndef SIMGRID_SIMIX_THREAD_CONTEXT_HPP -#define SIMGRID_SIMIX_THREAD_CONTEXT_HPP +#ifndef SIMGRID_KERNEL_CONTEXT_THREAD_CONTEXT_HPP +#define SIMGRID_KERNEL_CONTEXT_THREAD_CONTEXT_HPP #include "simgrid/simix.hpp" #include "src/kernel/context/Context.hpp" @@ -14,20 +14,18 @@ #include -namespace simgrid { -namespace kernel { -namespace context { +namespace simgrid::kernel::context { class XBT_PUBLIC ThreadContext : public AttachContext { public: - ThreadContext(std::function code, void_pfn_smxprocess_t cleanup_func, smx_actor_t actor, bool maestro); + ThreadContext(std::function&& code, actor::ActorImpl* actor, bool maestro); + ThreadContext(const ThreadContext&) = delete; + ThreadContext& operator=(const ThreadContext&) = delete; ~ThreadContext() override; - void stop() override; void suspend() override; void attach_start() override; void attach_stop() override; - bool is_maestro() const { return is_maestro_; } void release(); // unblock context's start() void wait(); // wait for context's yield() @@ -38,36 +36,35 @@ private: xbt::OsSemaphore begin_{0}; /** Semaphore used to schedule/unschedule (not needed when the maestro is in main, but harmless then) */ xbt::OsSemaphore end_{0}; - bool is_maestro_; void start(); // match a call to release() void yield(); // match a call to yield() - virtual void start_hook() { /* empty placeholder, called after start(). Used in parallel mode and Java */} + virtual void start_hook() { /* empty placeholder, called after start(). Used in parallel mode */} virtual void yield_hook() { /* empty placeholder, called before yield(). Used in parallel mode */} - static void* wrapper(void *param); + static void wrapper(ThreadContext* context); }; class XBT_PUBLIC SerialThreadContext : public ThreadContext { public: - SerialThreadContext(std::function code, void_pfn_smxprocess_t cleanup_func, smx_actor_t actor, bool maestro) - : ThreadContext(std::move(code), cleanup_func, actor, maestro) + SerialThreadContext(std::function&& code, actor::ActorImpl* actor, bool maestro) + : ThreadContext(std::move(code), actor, maestro) { } - static void run_all(); + static void run_all(std::vector const& actors_list); }; class ParallelThreadContext : public ThreadContext { public: - ParallelThreadContext(std::function code, void_pfn_smxprocess_t cleanup_func, smx_actor_t actor, bool maestro) - : ThreadContext(std::move(code), cleanup_func, actor, maestro) + ParallelThreadContext(std::function&& code, actor::ActorImpl* actor, bool maestro) + : ThreadContext(std::move(code), actor, maestro) { } static void initialize(); static void finalize(); - static void run_all(); + static void run_all(std::vector const& actors_list); private: static xbt::OsSemaphore* thread_sem_; @@ -79,31 +76,29 @@ private: class ThreadContextFactory : public ContextFactory { public: ThreadContextFactory(); + ThreadContextFactory(const ThreadContextFactory&) = delete; + ThreadContextFactory& operator=(const ThreadContextFactory&) = delete; ~ThreadContextFactory() override; - ThreadContext* create_context(std::function code, void_pfn_smxprocess_t cleanup_func, - smx_actor_t actor) override + ThreadContext* create_context(std::function&& code, actor::ActorImpl* actor) override { bool maestro = not code; - return create_context(std::move(code), cleanup_func, actor, maestro); + return create_context(std::move(code), actor, maestro); } - void run_all() override; + void run_all(std::vector const& actors) override; // Optional methods: - ThreadContext* attach(void_pfn_smxprocess_t cleanup_func, smx_actor_t actor) override + ThreadContext* attach(actor::ActorImpl* actor) override { - return create_context(std::function(), cleanup_func, actor, false); + return create_context(std::function(), actor, false); } - ThreadContext* create_maestro(std::function code, smx_actor_t actor) override + ThreadContext* create_maestro(std::function&& code, actor::ActorImpl* actor) override { - return create_context(std::move(code), nullptr, actor, true); + return create_context(std::move(code), actor, true); } private: - bool parallel_; - - ThreadContext* create_context(std::function code, void_pfn_smxprocess_t cleanup_func, smx_actor_t actor, - bool maestro); + ThreadContext* create_context(std::function&& code, actor::ActorImpl* actor, bool maestro); }; -}}} // namespace +} // namespace simgrid::kernel::context #endif