use pimpl/piface combo for s4u storage

[simgrid.git] / examples / s4u / io / s4u_io.cpp

diff --git a/examples/s4u/io/s4u_io.cpp b/examples/s4u/io/s4u_io.cpp
index d5c24cf..90126b6 100644 (file)
--- a/examples/s4u/io/s4u_io.cpp
+++ b/examples/s4u/io/s4u_io.cpp
@@ -13,12 +13,11 @@ class MyHost {
 public:
 
   void show_info(boost::unordered_map <std::string, simgrid::s4u::Storage*> const&mounts) {
-    XBT_INFO("Storage info on %s:",
-      simgrid::s4u::Host::current()->name().c_str());
+    XBT_INFO("Storage info on %s:", simgrid::s4u::Host::current()->cname());
 
     for (const auto&kv : mounts) {
       const char* mountpoint = kv.first.c_str();
-      simgrid::s4u::Storage &storage = *kv.second;
+      simgrid::s4u::Storage storage = *kv.second;
 
       // Retrieve disk's information
       sg_size_t free_size = storage.sizeFree();
@@ -37,8 +36,8 @@ public:
     show_info(mounts);
 
     // Open an non-existing file to create it
-    const char *filename = "/home/tmp/data.txt";
-    simgrid::s4u::File *file = new simgrid::s4u::File(filename, NULL);
+    const char* filename = "/home/tmp/data.txt";
+    simgrid::s4u::File* file = new simgrid::s4u::File(filename, nullptr);
 
     sg_size_t write = file->write(200000);  // Write 200,000 bytes
     XBT_INFO("Create a %llu bytes file named '%s' on /sd1", write, filename);
@@ -56,7 +55,7 @@ public:
     write = file->write(100000);  // Write 100,000 bytes
     XBT_INFO("Write %llu bytes on %s", write, filename);
 
-    simgrid::s4u::Storage &storage = simgrid::s4u::Storage::byName("Disk4");
+    simgrid::s4u::Storage* storage = simgrid::s4u::Storage::byName("Disk4");
 
     // Now rename file from ./tmp/data.txt to ./tmp/simgrid.readme
     const char *newpath = "/home/tmp/simgrid.readme";
@@ -72,31 +71,13 @@ public:
     delete file;
 
     // Now attach some user data to disk1
-    XBT_INFO("Get/set data for storage element: %s",storage.name());
-    XBT_INFO("    Uninitialized storage data: '%s'", (char*)storage.userdata());
-
-    storage.setUserdata(xbt_strdup("Some user data"));
-    XBT_INFO("    Set and get data: '%s'", (char*)storage.userdata());
-
-    /*
-      // Dump disks contents
-      XBT_INFO("*** Dump content of %s ***",Host::current()->name());
-      xbt_dict_t contents = NULL;
-      contents = MSG_host_get_storage_content(MSG_host_self()); // contents is a dict of dicts
-      xbt_dict_cursor_t curs, curs2 = NULL;
-      char* mountname;
-      xbt_dict_t content;
-      char* path;
-      sg_size_t *size;
-      xbt_dict_foreach(contents, curs, mountname, content){
-        XBT_INFO("Print the content of mount point: %s",mountname);
-        xbt_dict_foreach(content,curs2,path,size){
-           XBT_INFO("%s size: %llu bytes", path,*((sg_size_t*)size));
-        }
-      xbt_dict_free(&content);
-      }
-      xbt_dict_free(&contents);
-     */
+    XBT_INFO("Get/set data for storage element: %s", storage->name());
+    XBT_INFO("    Uninitialized storage data: '%s'", (char*)storage->userdata());
+
+    storage->setUserdata(xbt_strdup("Some user data"));
+    XBT_INFO("    Set and get data: '%s'", (char*)storage->userdata());
+
+    xbt_free(storage->userdata());
   }
 };