X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/c6374915fc9c74a89f67428ba910e204d2daa516..5a598c2749e488ca8cbb316241c644fd0671f9eb:/src/s4u/s4u_Engine.cpp

diff --git a/src/s4u/s4u_Engine.cpp b/src/s4u/s4u_Engine.cpp
index 58a77c86e5..6f5e4d65c8 100644
--- a/src/s4u/s4u_Engine.cpp
+++ b/src/s4u/s4u_Engine.cpp
@@ -132,22 +132,37 @@ void Engine::host_unregister(std::string name)
   pimpl->hosts_.erase(name);
 }
 
+/** @brief Find an host from its name.
+ *
+ *  @throw std::invalid_argument if the searched host does not exist.
+ */
 simgrid::s4u::Host* Engine::host_by_name(std::string name)
 {
-  return pimpl->hosts_.at(name); // Will raise a std::out_of_range if the host does not exist
+  if (pimpl->hosts_.find(name) == pimpl->hosts_.end())
+    throw std::invalid_argument(std::string("Host not found: '") + name + std::string("'"));
+  return pimpl->hosts_.at(name);
 }
 
+/** @brief Find an host from its name (or nullptr if that host does not exist) */
 simgrid::s4u::Host* Engine::host_by_name_or_null(std::string name)
 {
   auto host = pimpl->hosts_.find(name);
   return host == pimpl->hosts_.end() ? nullptr : host->second;
 }
 
+/** @brief Find a link from its name.
+ *
+ *  @throw std::invalid_argument if the searched link does not exist.
+ */
 simgrid::s4u::Link* Engine::link_by_name(std::string name)
 {
-  return pimpl->links_.at(name); // Will raise a std::out_of_range if the host does not exist
+  if (pimpl->links_.find(name) == pimpl->links_.end())
+    throw std::invalid_argument(std::string("Link not found: ") + name);
+
+  return pimpl->links_.at(name);
 }
 
+/** @brief Find an link from its name (or nullptr if that link does not exist) */
 simgrid::s4u::Link* Engine::link_by_name_or_null(std::string name)
 {
   auto link = pimpl->links_.find(name);
@@ -179,11 +194,19 @@ std::vector<Storage*> Engine::get_all_storages()
   return res;
 }
 
+/** @brief Find a storage from its name.
+ *
+ *  @throw std::invalid_argument if the searched storage does not exist.
+ */
 simgrid::s4u::Storage* Engine::storage_by_name(std::string name)
 {
-  return pimpl->storages_.at(name); // Will raise a std::out_of_range if the host does not exist
+  if (pimpl->storages_.find(name) == pimpl->storages_.end())
+    throw std::invalid_argument(std::string("Storage not found: ") + name);
+
+  return pimpl->storages_.at(name);
 }
 
+/** @brief Find a storage from its name (or nullptr if that storage does not exist) */
 simgrid::s4u::Storage* Engine::storage_by_name_or_null(std::string name)
 {
   auto storage = pimpl->storages_.find(name);
@@ -343,28 +366,32 @@ void Engine::set_config(std::string str)
 } // namespace simgrid
 
 /* **************************** Public C interface *************************** */
-void sg_engine_load_platform(const char* file)
+void simgrid_init(int* argc, char** argv)
+{
+  simgrid::s4u::Engine e(argc, argv);
+}
+void simgrid_load_platform(const char* file)
 {
   simgrid::s4u::Engine::get_instance()->load_platform(file);
 }
 
-void sg_engine_load_deployment(const char* file)
+void simgrid_load_deployment(const char* file)
 {
   simgrid::s4u::Engine::get_instance()->load_deployment(file);
 }
-void sg_engine_run()
+void simgrid_run()
 {
   simgrid::s4u::Engine::get_instance()->run();
 }
-void sg_engine_register_function(const char* name, int (*code)(int, char**))
+void simgrid_register_function(const char* name, int (*code)(int, char**))
 {
   simgrid::s4u::Engine::get_instance()->register_function(name, code);
 }
-void sg_engine_register_default(int (*code)(int, char**))
+void simgrid_register_default(int (*code)(int, char**))
 {
   simgrid::s4u::Engine::get_instance()->register_default(code);
 }
-double sg_engine_get_clock()
+double simgrid_get_clock()
 {
   return simgrid::s4u::Engine::get_clock();
 }