+/**
+ * \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 \<stdio.h\> 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)
+{
+ msg_file_priv_t priv = MSG_file_priv(fd);
+ return simcall_file_seek(priv->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)
+{
+ msg_file_priv_t priv = MSG_file_priv(fd);
+ return simcall_file_tell(priv->simdata->smx_file);
+}
+
+const char *MSG_file_get_name(msg_file_t fd) {
+ xbt_assert((fd != NULL), "Invalid parameters");
+ msg_file_priv_t priv = MSG_file_priv(fd);
+ return priv->fullpath;
+}
+
+
+/*
+ * \brief Destroys a file (internal call only)
+ */
+void __MSG_file_destroy(msg_file_priv_t file) {
+ xbt_free(file->fullpath);
+ xbt_free(file->simdata);
+ xbt_free(file);
+}