X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/75d29f0fa7f6c7c590075dd654d8ee70c80ff24a..172a73b13fe909117c7fbf3d69d4ce5e87efdbc6:/src/msg/msg_io.cpp

diff --git a/src/msg/msg_io.cpp b/src/msg/msg_io.cpp
index 3b06983292..11de4c7453 100644
--- a/src/msg/msg_io.cpp
+++ b/src/msg/msg_io.cpp
@@ -6,12 +6,12 @@
 #include "simgrid/s4u/File.hpp"
 #include "simgrid/s4u/Host.hpp"
 #include "simgrid/s4u/Storage.hpp"
-#include "src/msg/msg_private.h"
+#include "src/msg/msg_private.hpp"
 #include <numeric>
 
 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(msg_io, msg, "Logging specific to MSG (io)");
 
-SG_BEGIN_DECL()
+extern "C" {
 
 /** @addtogroup msg_file
  * (#msg_file_t) and the functions for managing it.
@@ -94,7 +94,7 @@ sg_size_t MSG_file_read(msg_file_t fd, sg_size_t size)
   /* Find the host where the file is physically located and read it */
   msg_storage_t storage_src           = simgrid::s4u::Storage::byName(fd->storageId);
   msg_host_t attached_host            = storage_src->getHost();
-  read_size                           = fd->read(size); // TODO re-add attached_host
+  read_size                           = fd->read(size);
 
   if (strcmp(attached_host->getCname(), MSG_host_self()->getCname())) {
     /* the file is hosted on a remote host, initiate a communication between src and dest hosts for data transfer */
@@ -158,8 +158,7 @@ sg_size_t MSG_file_write(msg_file_t fd, sg_size_t size)
     }
   }
   /* Write file on local or remote host */
-  // sg_size_t offset     = fd->tell();
-  sg_size_t write_size = fd->write(size); // TODO readd attached_host
+  sg_size_t write_size = fd->write(size);
 
   return write_size;
 }
@@ -176,6 +175,7 @@ msg_file_t MSG_file_open(const char* fullpath, void* data)
 {
   msg_file_t fd         = new simgrid::s4u::File(fullpath, MSG_host_self());
   fd->desc_id           = MSG_host_get_file_descriptor_id(MSG_host_self());
+  fd->setUserdata(data);
   return fd;
 }
 
@@ -285,7 +285,7 @@ msg_error_t MSG_file_rcopy (msg_file_t file, msg_host_t host, const char* fullpa
   msg_host_t dst_host;
   size_t longest_prefix_length = 0;
 
-  for (auto elm : host->getMountedStorages()) {
+  for (auto const& elm : host->getMountedStorages()) {
     std::string mount_point = std::string(fullpath).substr(0, elm.first.size());
     if (mount_point == elm.first && elm.first.length() > longest_prefix_length) {
       /* The current mount name is found in the full path and is bigger than the previous*/
@@ -358,7 +358,7 @@ msg_error_t MSG_file_rmove (msg_file_t file, msg_host_t host, const char* fullpa
 const char* MSG_storage_get_name(msg_storage_t storage)
 {
   xbt_assert((storage != nullptr), "Invalid parameters");
-  return storage->getName();
+  return storage->getCname();
 }
 
 /** \ingroup msg_storage_management
@@ -393,7 +393,7 @@ xbt_dict_t MSG_storage_get_properties(msg_storage_t storage)
   std::map<std::string, std::string>* props = storage->getProperties();
   if (props == nullptr)
     return nullptr;
-  for (auto elm : *props) {
+  for (auto const& elm : *props) {
     xbt_dict_set(as_dict, elm.first.c_str(), xbt_strdup(elm.second.c_str()), nullptr);
   }
   return as_dict;
@@ -440,7 +440,7 @@ xbt_dynar_t MSG_storages_as_dynar()
 {
   std::map<std::string, simgrid::s4u::Storage*>* storage_map = simgrid::s4u::allStorages();
   xbt_dynar_t res = xbt_dynar_new(sizeof(msg_storage_t),nullptr);
-  for (auto s : *storage_map)
+  for (auto const& s : *storage_map)
     xbt_dynar_push(res, &(s.second));
   delete storage_map;
   return res;
@@ -478,10 +478,11 @@ void *MSG_storage_get_data(msg_storage_t storage)
 xbt_dict_t MSG_storage_get_content(msg_storage_t storage)
 {
   std::map<std::string, sg_size_t>* content = storage->getContent();
-  xbt_dict_t content_as_dict = xbt_dict_new_homogeneous(xbt_free_f);
+  // Note: ::operator delete is ok here (no destructor called) since the dict elements are of POD type sg_size_t.
+  xbt_dict_t content_as_dict = xbt_dict_new_homogeneous(::operator delete);
 
-  for (auto entry : *content) {
-    sg_size_t* psize = static_cast<sg_size_t*>(malloc(sizeof(sg_size_t)));
+  for (auto const& entry : *content) {
+    sg_size_t* psize = new sg_size_t;
     *psize           = entry.second;
     xbt_dict_set(content_as_dict, entry.first.c_str(), psize, nullptr);
   }
@@ -510,5 +511,4 @@ const char* MSG_storage_get_host(msg_storage_t storage)
   xbt_assert((storage != nullptr), "Invalid parameters");
   return storage->getHost()->getCname();
 }
-
-SG_END_DECL()
+}