X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/207e186001374b77093f4064a2a25a9c626a989d..92061e0bc62b9a2ef3bdc041e5e9fe716ada1120:/src/kernel/context/Context.cpp

diff --git a/src/kernel/context/Context.cpp b/src/kernel/context/Context.cpp
index 0aead0c913..37ef379473 100644
--- a/src/kernel/context/Context.cpp
+++ b/src/kernel/context/Context.cpp
@@ -1,44 +1,28 @@
-/* Copyright (c) 2007-2018. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2007-2019. 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. */
 
 #include "mc/mc.h"
 
+#include "simgrid/s4u/Host.hpp"
+#include "src/kernel/activity/CommImpl.hpp"
 #include "src/kernel/context/Context.hpp"
 #include "src/simix/smx_private.hpp"
+#include "src/surf/surf_interface.hpp"
 
 XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(simix_context);
 
-/**
- * @brief creates a new context for a user level process
- * @param code a main function
- * @param cleanup_func the function to call when the context stops
- * @param simix_process
- */
-smx_context_t SIMIX_context_new(
-  std::function<void()> code,
-  void_pfn_smxprocess_t cleanup_func,
-  smx_actor_t simix_process)
-{
-  xbt_assert(simix_global, "simix is not initialized, please call MSG_init first");
-  return simix_global->context_factory->create_context(
-    std::move(code), cleanup_func, simix_process);
-}
 
 namespace simgrid {
 namespace kernel {
 namespace context {
-static thread_local smx_context_t smx_current_context;
 
 ContextFactoryInitializer factory_initializer = nullptr;
 
 ContextFactory::~ContextFactory() = default;
 
-Context* ContextFactory::self()
-{
-  return smx_current_context;
-}
+thread_local Context* Context::current_ = nullptr;
 
 void Context::declare_context(std::size_t size)
 {
@@ -49,67 +33,45 @@ void Context::declare_context(std::size_t size)
 #endif
 }
 
-Context* ContextFactory::attach(void_pfn_smxprocess_t cleanup_func, smx_actor_t process)
+Context* ContextFactory::attach(actor::ActorImpl*)
 {
   xbt_die("Cannot attach with this ContextFactory.\n"
     "Try using --cfg=contexts/factory:thread instead.\n");
 }
 
-Context* ContextFactory::create_maestro(std::function<void()> code, smx_actor_t process)
+Context* ContextFactory::create_maestro(std::function<void()>&&, actor::ActorImpl*)
 {
   xbt_die("Cannot create_maestro with this ContextFactory.\n"
     "Try using --cfg=contexts/factory:thread instead.\n");
 }
 
-Context::Context(std::function<void()> code, void_pfn_smxprocess_t cleanup_func, smx_actor_t actor)
-    : code_(std::move(code)), actor_(actor)
+Context::Context(std::function<void()>&& code, actor::ActorImpl* actor) : code_(std::move(code)), actor_(actor)
 {
-  /* If the user provided a function for the process then use it.
-     Otherwise, it is the context for maestro and we should set it as the
-     current context */
-  if (has_code())
-    this->cleanup_func_ = cleanup_func;
-  else
-    SIMIX_context_set_current(this);
+  /* If no function was provided, this is the context for maestro
+   * and we should set it as the current context */
+  if (not has_code())
+    set_current(this);
 }
 
-Context::~Context() = default;
+Context::~Context()
+{
+  if (self() == this)
+    set_current(nullptr);
+}
 
 void Context::stop()
 {
-  if (this->cleanup_func_)
-    this->cleanup_func_(this->actor_);
-  this->actor_->suspended_ = 0;
-
-  this->iwannadie = false;
-  simgrid::simix::simcall([this] { SIMIX_process_cleanup(this->actor_); });
-  this->iwannadie = true;
+  this->actor_->cleanup();
 }
 
 AttachContext::~AttachContext() = default;
 
-}}}
+} // namespace context
+} // namespace kernel
+} // namespace simgrid
 
 /** @brief Executes all the processes to run (in parallel if possible). */
 void SIMIX_context_runall()
 {
   simix_global->context_factory->run_all();
 }
-
-/** @brief returns the current running context */
-smx_context_t SIMIX_context_self()
-{
-  if (simix_global && simix_global->context_factory)
-    return simix_global->context_factory->self();
-  else
-    return nullptr;
-}
-
-/**
- * @brief Sets the current context of this thread.
- * @param context the context to set
- */
-void SIMIX_context_set_current(smx_context_t context)
-{
-  simgrid::kernel::context::smx_current_context = context;
-}