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[S4U] Actor: Add 'const' keyword to getter methods
[simgrid.git] / src / simix / ActorImpl.hpp
index 9b49949..c650cd2 100644 (file)
@@ -1,4 +1,4 @@
-/* Copyright (c) 2007-2016. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2007-2018. 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. */
@@ -7,69 +7,79 @@
 #define SIMIX_ACTORIMPL_H
 
 #include "simgrid/s4u/Actor.hpp"
-#include "src/simix/popping_private.h"
-#include "xbt/swag.h"
+#include "src/simix/popping_private.hpp"
+#include "src/surf/PropertyHolder.hpp"
+#include <boost/intrusive/list.hpp>
+#include <functional>
 #include <list>
+#include <map>
 
-typedef struct s_smx_process_exit_fun {
-  int_f_pvoid_pvoid_t fun;
+struct s_smx_process_exit_fun_t {
+  std::function<void(int, void*)> fun;
   void *arg;
-} s_smx_process_exit_fun_t;
-typedef s_smx_process_exit_fun_t* smx_process_exit_fun_t;
+};
 
 namespace simgrid {
-namespace simix {
+namespace kernel {
+namespace actor {
 
 class ProcessArg {
 public:
   std::string name;
-  std::function<void()> code;
-  void *data            = nullptr;
-  sg_host_t host        = nullptr;
+  simgrid::simix::ActorCode code;
+  voiddata            = nullptr;
+  s4u::Host* host       = nullptr;
   double kill_time      = 0.0;
-  xbt_dict_t properties = nullptr;
+  std::shared_ptr<std::unordered_map<std::string, std::string>> properties;
   bool auto_restart     = false;
+  ProcessArg()          = default;
+  explicit ProcessArg(std::string name, simgrid::simix::ActorCode code, void* data, s4u::Host* host, double kill_time,
+                      std::shared_ptr<std::unordered_map<std::string, std::string>> properties, bool auto_restart)
+      : name(name)
+      , code(std::move(code))
+      , data(data)
+      , host(host)
+      , kill_time(kill_time)
+      , properties(properties)
+      , auto_restart(auto_restart)
+  {
+  }
 };
 
-class ActorImpl {
+class ActorImpl : public simgrid::surf::PropertyHolder {
 public:
   ActorImpl() : piface_(this) {}
   ~ActorImpl();
 
-  // TODO, replace with boost intrusive container hooks
-  s_xbt_swag_hookup_t process_hookup   = { nullptr, nullptr }; /* simix_global->process_list */
-  s_xbt_swag_hookup_t synchro_hookup   = { nullptr, nullptr }; /* {mutex,cond,sem}->sleeping */
-  s_xbt_swag_hookup_t host_proc_hookup = { nullptr, nullptr }; /* smx_host->process_lis */
-  s_xbt_swag_hookup_t destroy_hookup   = { nullptr, nullptr }; /* simix_global->process_to_destroy */
+  boost::intrusive::list_member_hook<> host_process_list_hook; /* simgrid::simix::Host::process_list */
+  boost::intrusive::list_member_hook<> smx_destroy_list_hook;  /* simix_global->process_to_destroy */
+  boost::intrusive::list_member_hook<> smx_synchro_hook;       /* {mutex,cond,sem}->sleeping */
 
   aid_t pid  = 0;
   aid_t ppid = -1;
   simgrid::xbt::string name;
-  const char* cname() { return name.c_str(); }
+  const simgrid::xbt::string& get_name() const { return name; }
+  const char* get_cname() const { return name.c_str(); }
   s4u::Host* host       = nullptr; /* the host on which the process is running */
   smx_context_t context = nullptr; /* the context (uctx/raw/thread) that executes the user function */
 
-  // TODO, pack them
   std::exception_ptr exception;
   bool finished     = false;
   bool blocked      = false;
   bool suspended    = false;
   bool auto_restart = false;
 
-  sg_host_t new_host            = nullptr; /* if not null, the host on which the process must migrate to */
   smx_activity_t waiting_synchro = nullptr; /* the current blocking synchro if any */
   std::list<smx_activity_t> comms;          /* the current non-blocking communication synchros */
-  xbt_dict_t properties         = nullptr;
-  s_smx_simcall_t simcall;
-  void *data          = nullptr; /* kept for compatibility, it should be replaced with moddata */
+  s_smx_simcall simcall;
   std::vector<s_smx_process_exit_fun_t> on_exit; /* list of functions executed when the process dies */
 
-  std::function<void()> code;
+  simgrid::simix::ActorCode code;
   smx_timer_t kill_timer = nullptr;
-  int segment_index = -1; /* Reference to an SMPI process' data segment. Default value is -1 if not in SMPI context*/
 
-  /* Refcounting */
 private:
+  void* userdata = nullptr; /* kept for compatibility, it should be replaced with moddata */
+  /* Refcounting */
   std::atomic_int_fast32_t refcount_{0};
 
 public:
@@ -104,51 +114,45 @@ private:
   bool daemon = false;
 public:
   void daemonize();
-  bool isDaemon();
+  bool isDaemon() const { return daemon; } /** Whether this actor has been daemonized */
+  bool isSuspended() const { return suspended; }
+  simgrid::s4u::Actor* restart();
+  smx_activity_t suspend(ActorImpl* issuer);
+  void resume();
+  smx_activity_t sleep(double duration);
+  void setUserData(void* data) { userdata = data; }
+  void* getUserData() const { return userdata; }
 };
 
-}
-}
+/* Used to keep the list of actors blocked on a synchro  */
+typedef boost::intrusive::list<ActorImpl, boost::intrusive::member_hook<ActorImpl, boost::intrusive::list_member_hook<>,
+                                                                        &ActorImpl::smx_synchro_hook>>
+    SynchroList;
 
-typedef simgrid::simix::ProcessArg *smx_process_arg_t;
-
-typedef simgrid::simix::ActorImpl* smx_actor_t;
+XBT_PUBLIC void create_maestro(simgrid::simix::ActorCode code);
+}
+} // namespace kernel
+} // namespace simgrid
 
-SG_BEGIN_DECL()
+typedef simgrid::kernel::actor::ActorImpl* smx_actor_t;
 
-XBT_PRIVATE smx_actor_t SIMIX_process_create(
-                          const char *name,
-                          std::function<void()> code,
-                          void *data,
-                          sg_host_t host,
-                          xbt_dict_t properties,
-                          smx_actor_t parent_process);
+XBT_PRIVATE smx_actor_t SIMIX_process_create(const char* name, simgrid::simix::ActorCode code, void* data, sg_host_t host,
+                                             std::unordered_map<std::string, std::string>* properties,
+                                             smx_actor_t parent_process);
 
 XBT_PRIVATE void SIMIX_process_runall();
 XBT_PRIVATE void SIMIX_process_kill(smx_actor_t process, smx_actor_t issuer);
-XBT_PRIVATE void SIMIX_process_killall(smx_actor_t issuer, int reset_pid);
+XBT_PRIVATE void SIMIX_process_killall(smx_actor_t issuer);
 XBT_PRIVATE void SIMIX_process_cleanup(smx_actor_t arg);
 XBT_PRIVATE void SIMIX_process_empty_trash();
 XBT_PRIVATE void SIMIX_process_yield(smx_actor_t self);
-XBT_PRIVATE void SIMIX_process_exception_terminate(xbt_ex_t * e);
 XBT_PRIVATE void SIMIX_process_change_host(smx_actor_t process, sg_host_t dest);
-XBT_PRIVATE smx_activity_t SIMIX_process_suspend(smx_actor_t process, smx_actor_t issuer);
-XBT_PRIVATE void SIMIX_process_resume(smx_actor_t process);
-XBT_PRIVATE int SIMIX_process_get_PID(smx_actor_t self);
-XBT_PRIVATE void SIMIX_process_set_data(smx_actor_t process, void *data);
-XBT_PRIVATE smx_actor_t SIMIX_process_get_by_name(const char* name);
-XBT_PRIVATE int SIMIX_process_is_suspended(smx_actor_t process);
-XBT_PRIVATE xbt_dict_t SIMIX_process_get_properties(smx_actor_t process);
-XBT_PRIVATE smx_activity_t SIMIX_process_join(smx_actor_t issuer, smx_actor_t process, double timeout);
-XBT_PRIVATE smx_activity_t SIMIX_process_sleep(smx_actor_t process, double duration);
 
-XBT_PRIVATE void SIMIX_process_sleep_destroy(smx_activity_t synchro);
 XBT_PRIVATE void SIMIX_process_auto_restart_set(smx_actor_t process, int auto_restart);
-XBT_PRIVATE smx_actor_t SIMIX_process_restart(smx_actor_t process, smx_actor_t issuer);
 
-void SIMIX_segment_index_set(smx_actor_t process, int segment_index);
-extern void (*SMPI_switch_data_segment)(int dest);
+extern void (*SMPI_switch_data_segment)(simgrid::s4u::ActorPtr actor);
 
-SG_END_DECL()
+XBT_PRIVATE void SIMIX_process_sleep_destroy(smx_activity_t synchro);
+XBT_PRIVATE smx_activity_t SIMIX_process_join(smx_actor_t issuer, smx_actor_t process, double timeout);
 
 #endif