+ File(const char *fullpath, void* userdata);
+ ~File();
+
+ /** Retrieves the path to the file */
+ const char *path() { return path_;}
+
+ /** Simulates a read action. Returns the size of data actually read
+ *
+ * FIXME: reading from a remotely mounted disk is not implemented yet.
+ * Any storage is considered as local, and no network communication ever occur.
+ */
+ sg_size_t read(sg_size_t size);
+ /** Simulates a write action. Returns the size of data actually written.
+ *
+ * FIXME: reading from a remotely mounted disk is not implemented yet.
+ * Any storage is considered as local, and no network communication ever occur.
+ */
+ sg_size_t write(sg_size_t size);
+
+ /** Allows to store user data on that host */
+ void setUserdata(void *data) {userdata_ = data;}
+ /** Retrieves the previously stored data */
+ void* userdata() {return userdata_;}
+
+ /** Retrieve the datasize */
+ sg_size_t size();
+
+ /** Sets the file head to the given position. */
+ void seek(sg_size_t pos);
+ /** Retrieves the current file position */
+ sg_size_t tell();
+
+ /** Rename a file
+ *
+ * WARNING: It is forbidden to move the file to another mount point */
+ void move(const char*fullpath);
+
+ /** Remove a file from disk */
+ void unlink();
+
+ /* FIXME: add these to the S4U API:
+ XBT_PUBLIC(const char *) MSG_file_get_name(msg_file_t file);
+ XBT_PUBLIC(msg_error_t) MSG_file_rcopy(msg_file_t fd, msg_host_t host, const char* fullpath);
+ XBT_PUBLIC(msg_error_t) MSG_file_rmove(msg_file_t fd, msg_host_t host, const char* fullpath);
+ */