+
+/*
+ * \ingroup msg_file_management
+ * \brief Set the file position indicator in the msg_file_t by adding offset bytes
+ * to the position specified by origin (either SEEK_SET, SEEK_CUR, or SEEK_END).
+ *
+ * \param fd : file object that identifies the stream
+ * \param offset : number of bytes to offset from origin
+ * \param origin : Position used as reference for the offset. It is specified by
+ * one of the following constants defined in <cstdio> exclusively to be used as
+ * arguments for this function (SEEK_SET = beginning of file, SEEK_CUR = current
+ * position of the file pointer, SEEK_END = end of file)
+ *
+ * \return If successful, the function returns MSG_OK (=0). Otherwise, it returns
+ * MSG_TASK_CANCELED (=8).
+ *
+ */
+msg_error_t MSG_file_seek(msg_file_t fd, sg_size_t offset, int origin)
+{
+ //THROW_UNIMPLEMENTED;
+ return simcall_file_seek(fd->simdata->smx_file, offset, origin);
+}
+
+/*
+ * \ingroup msg_file_management
+ * \brief Returns the current value of the position indicator of the file
+ *
+ * \param fd : file object that identifies the stream
+ * \return On success, the current value of the position indicator is returned.
+ *
+ */
+sg_size_t MSG_file_tell(msg_file_t fd)
+{
+ return simcall_file_tell(fd->simdata->smx_file);
+}
+
+
+/********************************* Storage **************************************/
+
+/** @addtogroup msg_storage_management
+ * \htmlonly <!-- DOXYGEN_NAVBAR_LABEL="Storages" --> \endhtmlonly
+ * (#msg_storage_t) and the functions for managing it.
+ *
+ */
+
+msg_storage_t __MSG_storage_create(smx_storage_t storage)
+{
+ const char *name = SIMIX_storage_get_name(storage);
+ msg_storage_priv_t storage_private = xbt_new0(s_msg_storage_priv_t, 1);
+ xbt_lib_set(storage_lib,name,MSG_STORAGE_LEVEL,storage_private);
+ return xbt_lib_get_elm_or_null(storage_lib, name);
+}
+
+/*
+ * \brief Destroys a storage (internal call only)
+ */
+void __MSG_storage_destroy(msg_storage_priv_t storage) {
+
+ free(storage);
+}
+
+/** \ingroup msg_storage_management
+ *
+ * \brief Returns the name of the #msg_storage_t.
+ *
+ * This functions checks whether a storage is a valid pointer or not and return its name.
+ */
+const char *MSG_storage_get_name(msg_storage_t storage) {
+ xbt_assert((storage != NULL), "Invalid parameters");
+ return SIMIX_storage_get_name(storage);
+}
+
+/** \ingroup msg_storage_management
+ * \brief Returns the free space size of a storage element
+ * \param name the name of a storage
+ * \return the free space size of the storage element (as a #sg_size_t)
+ */
+sg_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 name the name of a storage
+ * \return the used space size of the storage element (as a #sg_size_t)
+ */
+sg_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));
+}
+
+/** \ingroup msg_storage_management
+ * \brief Change the value of a given storage property
+ *
+ * \param storage a storage
+ * \param name a property name
+ * \param value what to change the property to
+ * \param free_ctn the freeing function to use to kill the value on need
+ */
+void MSG_storage_set_property_value(msg_storage_t storage, const char *name, char *value,void_f_pvoid_t free_ctn) {
+ xbt_dict_set(MSG_storage_get_properties(storage), name, value,free_ctn);
+}
+
+/** \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
+ *
+ */
+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);
+
+ xbt_lib_foreach(storage_lib, cursor, key, data) {
+ if(routing_get_network_element_type(key) == MSG_STORAGE_LEVEL) {
+ xbt_dictelm_t elm = xbt_dict_cursor_get_elm(cursor);
+ xbt_dynar_push(res, &elm);
+ }
+ }
+
+ return res;
+}
+
+/** \ingroup msg_storage_management
+ *
+ * \brief Set the user data of a #msg_storage_t.
+ * This functions checks whether some data has already been associated to \a storage
+ or not and attach \a data to \a storage if it is possible.
+ */
+msg_error_t MSG_storage_set_data(msg_storage_t storage, void *data)
+{
+ SIMIX_storage_set_data(storage,data);
+
+ return MSG_OK;
+}
+
+/** \ingroup msg_host_management
+ *
+ * \brief Returns the user data of a #msg_storage_t.
+ *
+ * This functions checks whether \a storage is a valid pointer or not and returns
+ the user data associated to \a storage if it is possible.
+ */
+void *MSG_storage_get_data(msg_storage_t storage)
+{
+ return SIMIX_storage_get_data(storage);
+}
+
+/** \ingroup msg_storage_management
+ *
+ * \brief Returns the content (file list) of a #msg_storage_t.
+ * \param storage a storage
+ * \return The content of this storage element as a dict (full path file => size)
+ */
+xbt_dict_t MSG_storage_get_content(msg_storage_t storage)
+{
+ return SIMIX_storage_get_content(storage);
+}
+
+sg_size_t MSG_storage_get_size(msg_storage_t storage)
+{
+ return SIMIX_storage_get_size(storage);
+}
+
+/*
+ * \ingroup msg_storage_management
+ *
+ * \brief Rename the file in the contents of its associated storage.
+ */
+msg_error_t MSG_storage_file_rename(msg_storage_t storage, const char* src, const char* dest)
+{
+ simcall_storage_file_rename(storage, src, dest);
+ return MSG_OK;
+}
+
+/*
+ * \ingroup msg_storage_management
+ * \brief Move a file to another location. Depending on the values of dest, dest, mount,
+ * and fullname, this move can be local or remote and, within a host, on the same
+ * mounted disk or between mounted disks.
+ *
+ */
+msg_error_t MSG_storage_file_move (msg_file_t fd, msg_host_t dest, char* mount, char* fullname)
+{
+ THROW_UNIMPLEMENTED;
+ return MSG_OK;
+}