xbt_dynar_free_container(&info);
}
+
+/** \ingroup msg_file_management
+ *
+ * \brief Set the user data of a #msg_file_t.
+ *
+ * This functions checks whether some data has already been associated to \a file
+ or not and attach \a data to \a file if it is possible.
+ */
+msg_error_t MSG_file_set_data(msg_file_t fd, void *data)
+{
+ SIMIX_file_set_data(fd->simdata->smx_file,data);
+
+ return MSG_OK;
+}
+
+/** \ingroup msg_file_management
+ *
+ * \brief Return the user data of a #msg_file_t.
+ *
+ * This functions checks whether \a file is a valid pointer or not and return
+ the user data associated to \a file if it is possible.
+ */
+void *MSG_file_get_data(msg_file_t fd)
+{
+ return SIMIX_file_get_data(fd->simdata->smx_file);
+}
+
/** \ingroup msg_file_management
* \brief Display information related to a file descriptor
*
* \brief Opens the file whose name is the string pointed to by path
*
* \param mount is the mount point where find the file is located
- * \param path is the file location on the storage
+ * \param fullname is the file location on the storage
+ * \param data user data to attach to the file
*
* \return An #msg_file_t associated to the file
*/
-msg_file_t MSG_file_open(const char* mount, const char* fullname)
+msg_file_t MSG_file_open(const char* mount, const char* fullname, void* data)
{
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;
}
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 Return the free space size of a storage element
- * \param sd is the storage descriptor (#msg_storage_t)
+ * \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(msg_storage_t sd){
- return simcall_storage_get_free_size(sd->simdata->smx_storage);
+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;
}
