From 5974215c9864ca72945b553f5374dbc8ba9a191d Mon Sep 17 00:00:00 2001 From: Dimitri Staessens Date: Sat, 16 May 2020 17:22:09 +0200 Subject: Initial commit: Basic Ouroboros API Signed-off-by: Dimitri Staessens --- ffi/fccntl_wrap.h | 73 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 73 insertions(+) create mode 100644 ffi/fccntl_wrap.h (limited to 'ffi/fccntl_wrap.h') diff --git a/ffi/fccntl_wrap.h b/ffi/fccntl_wrap.h new file mode 100644 index 0000000..ab227ea --- /dev/null +++ b/ffi/fccntl_wrap.h @@ -0,0 +1,73 @@ +/* + * Ouroboros - Copyright (C) 2016 - 2020 + * + * An fccntl wrapper + * + * Dimitri Staessens + * Sander Vrijders + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public License + * version 2.1 as published by the Free Software Foundation. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., http://www.fsf.org/about/contact/. + */ + +#include + +int flow_set_snd_timeout(int fd, struct timespec * ts) +{ + return fccntl(fd, FLOWSSNDTIMEO, ts); +} + +int flow_set_rcv_timeout(int fd, struct timespec * ts) +{ + return fccntl(fd, FLOWSRCVTIMEO, ts); +} + +int flow_get_snd_timeout(int fd, struct timespec * ts) +{ + return fccntl(fd, FLOWGSNDTIMEO, ts); +} + +int flow_get_rcv_timeout(int fd, struct timespec * ts) +{ + return fccntl(fd, FLOWGRCVTIMEO, ts); +} + +int flow_get_qos(int fd, qosspec_t * qs) +{ + return fccntl(fd, FLOWGQOSSPEC, qs); +} + +int flow_get_rx_qlen(int fd, size_t * sz) +{ + return fccntl(fd, FLOWGRXQLEN, sz); +} + +int flow_get_tx_qlen(int fd, size_t * sz) +{ + return fccntl(fd, FLOWGTXQLEN, sz); +} + +int flow_set_flags(int fd, uint32_t flags) +{ + return fccntl(fd, FLOWSFLAGS, flags); +} + +int flow_get_flags(int fd) +{ + uint32_t flags; + + if (fccntl(fd, FLOWGFLAGS, &flags)) + return -EPERM; + + return (int) flags; +} -- cgit v1.2.3