Use const& for the parameters of type std::string not affected by previous commit.

[simgrid.git] / include / simgrid / s4u / Host.hpp

diff --git a/include/simgrid/s4u/Host.hpp b/include/simgrid/s4u/Host.hpp
index 83e7025..4af625a 100644 (file)
--- a/include/simgrid/s4u/Host.hpp
+++ b/include/simgrid/s4u/Host.hpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2006-2018. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2006-2019. 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. */
@@ -52,7 +52,7 @@ private:
 public:
   /*** Called on each newly created host */
   static simgrid::xbt::signal<void(Host&)> on_creation;
-  /*** Called just before destructing an host */
+  /*** Called just before destructing a host */
   static simgrid::xbt::signal<void(Host&)> on_destruction;
   /*** Called when the machine is turned on or off (called AFTER the change) */
   static simgrid::xbt::signal<void(Host&)> on_state_change;
@@ -65,11 +65,11 @@ public:
   Host(Host const&) = delete;
   Host& operator=(Host const&) = delete;
 
-  /** Retrieve an host from its name, or return nullptr */
-  static Host* by_name_or_null(std::string name);
-  /** Retrieve an host from its name, or die */
-  static s4u::Host* by_name(std::string name);
-  /** Retrieve the host on which the current actor is running */
+  /** Retrieve a host from its name, or return nullptr */
+  static Host* by_name_or_null(const std::string& name);
+  /** Retrieve a host from its name, or die */
+  static s4u::Host* by_name(const std::string& name);
+  /** Retrieves the host on which the running actor is located */
   static s4u::Host* current();
 
   /** Retrieves the name of that host as a C++ string */
@@ -82,8 +82,12 @@ public:
 
   /** Turns that host on if it was previously off
    *
-   * All actors on that host which were marked autorestart will be restarted automatically.
-   * This call does nothing if the host is already on.
+   * This call does nothing if the host is already on. If it was off, all actors which were
+   * marked 'autorestart' on that host will be restarted automatically (note that this may differ
+   * from the actors that were initially running on the host).
+   *
+   * All other Host's properties are left unchanged; in particular, the pstate is left
+   * unchanged and not reset to its initial value.
    */
   void turn_on();
   /** Turns that host off. All actors are forcefully stopped. */
@@ -91,12 +95,15 @@ public:
   /** Returns if that host is currently up and running */
   bool is_on() const;
   /** Returns if that host is currently down and offline */
-  bool is_off() const { return not is_on(); }
+  XBT_ATTRIB_DEPRECATED_v325("Please use !is_on()") bool is_off() const { return not is_on(); }
 
-  const char* get_property(std::string key) const;
-  void set_property(std::string key, std::string value);
+  const char* get_property(const std::string& key) const;
+  void set_property(const std::string& key, std::string value);
   std::unordered_map<std::string, std::string>* get_properties();
 
+  void set_state_profile(kernel::profile::Profile* p);
+  void set_speed_profile(kernel::profile::Profile* p);
+
 #ifndef DOXYGEN
   /** @deprecated See Host::get_properties() */
   XBT_ATTRIB_DEPRECATED_v323("Please use Host::get_properties()") std::map<std::string, std::string>* getProperties()
@@ -181,7 +188,7 @@ public:
   /** @deprecated See Host::is_on() */
   XBT_ATTRIB_DEPRECATED_v323("Please use Host::is_on()") bool isOn() { return is_on(); }
   /** @deprecated See Host::is_off() */
-  XBT_ATTRIB_DEPRECATED_v323("Please use Host::is_off()") bool isOff() { return is_off(); }
+  XBT_ATTRIB_DEPRECATED_v323("Please use Host::is_off()") bool isOff() { return not is_on(); }
   /** @deprecated See Host::get_property() */
   XBT_ATTRIB_DEPRECATED_v323("Please use Host::get_property()") const char* getProperty(const char* key)
   {