+++ /dev/null
-/*
- * Copyright (c) 2017 Cisco and/or its affiliates.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-/*
- * Copyright (c) 2005-2008 Jelmer Vernooij <jelmer@samba.org>
- * Copyright (C) 2006-2014 Stefan Metzmacher <metze@samba.org>
- * Copyright (C) 2013-2014 Andreas Schneider <asn@samba.org>
- *
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * 3. Neither the name of the author nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- */
-
-/*
- Socket wrapper library. Passes all socket communication over
- unix domain sockets if the environment variable SOCKET_WRAPPER_DIR
- is set.
-*/
-
-#ifndef included_vcom_socket_wrapper_h
-#define included_vcom_socket_wrapper_h
-
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <sys/ioctl.h>
-#include <sys/select.h>
-#include <sys/epoll.h>
-#include <poll.h>
-#include <sys/uio.h>
-#include <stdlib.h>
-
-
-/* GCC have printf type attribute check. */
-#ifdef HAVE_FUNCTION_ATTRIBUTE_FORMAT
-#define PRINTF_ATTRIBUTE(a,b) __attribute__ ((__format__ (__printf__, a, b)))
-#else
-#define PRINTF_ATTRIBUTE(a,b)
-#endif /* HAVE_FUNCTION_ATTRIBUTE_FORMAT */
-
-#define HAVE_CONSTRUCTOR_ATTRIBUTE
-#ifdef HAVE_CONSTRUCTOR_ATTRIBUTE
-#define CONSTRUCTOR_ATTRIBUTE __attribute__ ((constructor))
-#else
-#define CONSTRUCTOR_ATTRIBUTE
-#endif /* HAVE_CONSTRUCTOR_ATTRIBUTE */
-
-#define HAVE_DESTRUCTOR_ATTRIBUTE
-#ifdef HAVE_DESTRUCTOR_ATTRIBUTE
-#define DESTRUCTOR_ATTRIBUTE __attribute__ ((destructor))
-#else
-#define DESTRUCTOR_ATTRIBUTE
-#endif
-
-#define HAVE_ADDRESS_SANITIZER_ATTRIBUTE
-#ifdef HAVE_ADDRESS_SANITIZER_ATTRIBUTE
-#define DO_NOT_SANITIZE_ADDRESS_ATTRIBUTE __attribute__((no_sanitize_address))
-#else
-#define DO_NOT_SANITIZE_ADDRESS_ATTRIBUTE
-#endif
-
-/*
- * IMPORTANT
- *
- * Functions especially from libc need to be loaded individually, you can't load
- * all at once or gdb will segfault at startup. The same applies to valgrind and
- * has probably something todo with with the linker.
- * So we need load each function at the point it is called the first time.
- */
-#ifdef HAVE_ACCEPT4
-int
-libc_accept4 (int sockfd,
- struct sockaddr *addr, socklen_t * addrlen, int flags);
-#else /* HAVE_ACCEPT4 */
-int libc_accept (int sockfd, struct sockaddr *addr, socklen_t * addrlen);
-#endif /* HAVE_ACCEPT4 */
-
-int libc_bind (int sockfd, const struct sockaddr *addr, socklen_t addrlen);
-
-int libc_close (int fd);
-
-int libc_connect (int sockfd, const struct sockaddr *addr, socklen_t addrlen);
-
-#if 0
-/* TBD: dup and dup2 to be implemented later */
-int libc_dup (int fd);
-
-int libc_dup2 (int oldfd, int newfd);
-#endif
-
-#ifdef HAVE_EVENTFD
-int libc_eventfd (int count, int flags);
-#endif
-
-DO_NOT_SANITIZE_ADDRESS_ATTRIBUTE int
-libc_vfcntl (int fd, int cmd, va_list ap);
-
-DO_NOT_SANITIZE_ADDRESS_ATTRIBUTE int
-libc_vioctl (int fd, int cmd, va_list ap);
-
-int libc_getpeername (int sockfd, struct sockaddr *addr, socklen_t * addrlen);
-
-int libc_getsockname (int sockfd, struct sockaddr *addr, socklen_t * addrlen);
-
-int
-libc_getsockopt (int sockfd,
- int level, int optname, void *optval, socklen_t * optlen);
-
-int libc_listen (int sockfd, int backlog);
-
-int libc_read (int fd, void *buf, size_t count);
-
-ssize_t libc_readv (int fd, const struct iovec *iov, int iovcnt);
-
-int libc_recv (int sockfd, void *buf, size_t len, int flags);
-
-int
-libc_recvfrom (int sockfd,
- void *buf,
- size_t len,
- int flags, struct sockaddr *src_addr, socklen_t * addrlen);
-
-int libc_recvmsg (int sockfd, struct msghdr *msg, int flags);
-
-int libc_send (int sockfd, const void *buf, size_t len, int flags);
-
-int libc_sendmsg (int sockfd, const struct msghdr *msg, int flags);
-
-int
-libc_sendto (int sockfd,
- const void *buf,
- size_t len,
- int flags, const struct sockaddr *dst_addr, socklen_t addrlen);
-
-int
-libc_setsockopt (int sockfd,
- int level, int optname, const void *optval,
- socklen_t optlen);
-
-int libc_socket (int domain, int type, int protocol);
-
-int libc_socketpair (int domain, int type, int protocol, int sv[2]);
-
-ssize_t libc_write (int fd, const void *buf, size_t count);
-
-ssize_t libc_writev (int fd, const struct iovec *iov, int iovcnt);
-
-int libc_shutdown (int fd, int how);
-
-int
-libc_select (int __nfds, fd_set * __restrict __readfds,
- fd_set * __restrict __writefds,
- fd_set * __restrict __exceptfds,
- struct timeval *__restrict __timeout);
-
-#ifdef __USE_XOPEN2K
-int
-libc_pselect (int __nfds, fd_set * __restrict __readfds,
- fd_set * __restrict __writefds,
- fd_set * __restrict __exceptfds,
- const struct timespec *__restrict __timeout,
- const __sigset_t * __restrict __sigmask);
-#endif
-
-int libc_epoll_create (int __size);
-
-int libc_epoll_create1 (int __flags);
-
-int libc_epoll_ctl (int __epfd, int __op, int __fd,
- struct epoll_event *__event);
-
-int libc_epoll_wait (int __epfd, struct epoll_event *__events,
- int __maxevents, int __timeout);
-
-int libc_epoll_pwait (int __epfd, struct epoll_event *__events,
- int __maxevents, int __timeout,
- const __sigset_t * __ss);
-
-int libc_poll (struct pollfd *__fds, nfds_t __nfds, int __timeout);
-
-#ifdef __USE_GNU
-int libc_ppoll (struct pollfd *__fds, nfds_t __nfds,
- const struct timespec *__timeout, const __sigset_t * __ss);
-#endif
-
-void swrap_constructor (void);
-
-void swrap_destructor (void);
-
-#endif /* included_vcom_socket_wrapper_h */
-
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables:
- * eval: (c-set-style "gnu")
- * End:
- */
Code Review / vpp.git / blobdiff