+ msg_file_t file = xbt_new(s_msg_file_t,1);
+ file->fullname = xbt_strdup(fullname);
+ file->simdata = xbt_new0(s_simdata_file_t,1);
+ file->info = xbt_new0(s_file_info_t,1);
+ file->simdata->smx_file = simcall_file_open(mount, fullname);
+ SIMIX_file_set_data(file->simdata->smx_file, data);
+ return file;
+}
+
+/** \ingroup msg_file_management
+ * \brief Close the file
+ *
+ * \param fd is the file to close
+ * \return 0 on success or 1 on error
+ */
+int MSG_file_close(msg_file_t fd)
+{
+ int res = simcall_file_close(fd->simdata->smx_file);
+ free(fd->fullname);
+ xbt_free(fd->simdata);
+ xbt_free(fd->info);
+ xbt_free(fd);
+ return res;
+}
+
+/** \ingroup msg_file_management
+ * \brief Unlink the file pointed by fd
+ *
+ * \param fd is the file descriptor (#msg_file_t)
+ * \return 0 on success or 1 on error
+ */
+int MSG_file_unlink(msg_file_t fd)
+{
+ return simcall_file_unlink(fd->simdata->smx_file);
+}
+
+/** \ingroup msg_file_management
+ * \brief Return the size of a file
+ *
+ * \param fd is the file descriptor (#msg_file_t)
+ * \return the size of the file (as a size_t)
+ */
+
+size_t MSG_file_get_size(msg_file_t fd){
+ return simcall_file_get_size(fd->simdata->smx_file);
+}
+
+/** \ingroup msg_file_management
+ * \brief Search for file
+ *
+ * \param mount is the mount point where find the file is located
+ * \param path the file regex to find
+ * \return a xbt_dict_t of file where key is the name of file and the
+ * value the msg_stat_t corresponding to the key
+ */
+xbt_dict_t MSG_file_ls(const char *mount, const char *path)
+{
+ xbt_assert(path,"You must set path");
+ int size = strlen(path);
+ if(size && path[size-1] != '/')
+ {
+ char *new_path = bprintf("%s/",path);
+ XBT_DEBUG("Change '%s' for '%s'",path,new_path);
+ xbt_dict_t dict = simcall_file_ls(mount, new_path);
+ xbt_free(new_path);
+ return dict;
+ }
+
+ return simcall_file_ls(mount, path);
+}
+
+/********************************* Storage **************************************/
+
+/** @addtogroup msg_storage_management
+ * \htmlonly <!-- DOXYGEN_NAVBAR_LABEL="Storages" --> \endhtmlonly
+ * (#msg_storage_t) and the functions for managing it.
+ *
+ */
+
+/** \ingroup msg_storage_management
+ * \brief Returns the free space size of a storage element
+ * \param the storage name (#char*)
+ * \return the free space size of the storage element (as a size_t)
+ */
+size_t MSG_storage_get_free_size(const char* name){
+ return simcall_storage_get_free_size(name);
+}
+
+/** \ingroup msg_storage_management
+ * \brief Returns the used space size of a storage element
+ * \param the storage name (#char*)
+ * \return the used space size of the storage element (as a size_t)
+ */
+size_t MSG_storage_get_used_size(const char* name){
+ return simcall_storage_get_used_size(name);
+}
+
+/** \ingroup msg_storage_management
+ * \brief Returns a xbt_dict_t consisting of the list of properties assigned to this storage
+ * \param storage a storage
+ * \return a dict containing the properties
+ */
+xbt_dict_t MSG_storage_get_properties(msg_storage_t storage)
+{
+ xbt_assert((storage != NULL), "Invalid parameters (storage is NULL)");
+ return (simcall_storage_get_properties(storage->simdata->smx_storage));
+}
+
+/** \ingroup msg_storage_management
+ * \brief Finds a msg_storage_t using its name.
+ * \param name the name of a storage.
+ * \return the corresponding storage
+ */
+msg_storage_t MSG_storage_get_by_name(const char *name)
+{
+ return (msg_storage_t) xbt_lib_get_elm_or_null(storage_lib,name);
+}
+
+/** \ingroup msg_storage_management
+ * \brief Returns a dynar containing all the storage elements declared at a given point of time
+ *
+ *
+ *
+ * @TODO implement a new msg_storage_t structure that hides members (use xbt_dict)
+ */
+xbt_dynar_t MSG_storages_as_dynar(void) {
+
+ xbt_lib_cursor_t cursor;
+ char *key;
+ void **data;
+ xbt_dynar_t res = xbt_dynar_new(sizeof(msg_storage_t),NULL);
+ msg_storage_t storage;
+ xbt_lib_foreach(storage_lib, cursor, key, data) {
+ if(routing_get_network_element_type(key) == ROUTING_STORAGE_LEVEL) {
+ xbt_dictelm_t elm = xbt_dict_cursor_get_elm(cursor);
+ storage = xbt_new(s_msg_storage_t, 1);
+ storage->name = elm->key;
+ storage->simdata = xbt_new0(s_simdata_storage_t,1);
+ smx_storage_t simix_storage = xbt_lib_get_or_null(storage_lib, elm->key, SURF_STORAGE_LEVEL);
+ storage->simdata->smx_storage = simix_storage;
+ storage->data = NULL;
+ xbt_dynar_push(res, &storage);
+ }
+ }
+
+ return res;