1 files changed, 17 insertions, 0 deletions
diff --git a/src/lib/fdio/fdio.h b/src/lib/fdio/fdio.h
new file mode 100644
index 0000000000..8cc4a04658
--- /dev/null
+++ b/src/lib/fdio/fdio.h
@@ -0,0 +1,17 @@
+/* Copyright (c) 2003-2004, Roger Dingledine
+ * Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson.
+ * Copyright (c) 2007-2018, The Tor Project, Inc. */
+/* See LICENSE for licensing information */
+
+#ifndef TOR_FDIO_H
+#define TOR_FDIO_H
+
+#include <stddef.h>
+
+off_t tor_fd_getpos(int fd);
+int tor_fd_setpos(int fd, off_t pos);
+int tor_fd_seekend(int fd);
+int tor_ftruncate(int fd);
+int write_all_to_fd(int fd, const char *buf, size_t count);
+
+#endif /* !defined(TOR_FDIO_H) */