From b327c2b9541381e6aade400cee50f9cf12bb52d3 Mon Sep 17 00:00:00 2001 From: "Keith Burns (alagalah)" Date: Mon, 9 Oct 2017 08:52:59 -0700 Subject: Initial push of vcl-ldpreload to extras - fix checkstyle Change-Id: I4317757258ed6a65b8fae1377f17db39375282ac Signed-off-by: Keith Burns (alagalah) Signed-off-by: shrinivasan ganapathy --- extras/vcl-ldpreload/src/libvcl-ldpreload/vcom.h | 193 +++++++++++++++++++++++ 1 file changed, 193 insertions(+) create mode 100644 extras/vcl-ldpreload/src/libvcl-ldpreload/vcom.h (limited to 'extras/vcl-ldpreload/src/libvcl-ldpreload/vcom.h') diff --git a/extras/vcl-ldpreload/src/libvcl-ldpreload/vcom.h b/extras/vcl-ldpreload/src/libvcl-ldpreload/vcom.h new file mode 100644 index 00000000000..f6ee8a2bab0 --- /dev/null +++ b/extras/vcl-ldpreload/src/libvcl-ldpreload/vcom.h @@ -0,0 +1,193 @@ +/* + * 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. + */ + +#ifndef included_vcom_h +#define included_vcom_h + +/* VCOM DEBUG flag. Setting this to 1 or 0 turns off + ASSERT & other debugging code. */ +#ifndef VCOM_DEBUG +#define VCOM_DEBUG 0 +#endif + +#include + +#define MAX_VCOM_APP_NAME 256 + +/* Returns 0 on success or -1 on error. */ +extern int vcom_set_app_name (char *__app_name); + +/* + * + * File descriptor based APIs + * + */ + +/* + * vpp implementation of glibc APIs from + */ +extern int vcom_close (int __fd); + +extern ssize_t __wur vcom_read (int __fd, void *__buf, size_t __nbytes); + +extern ssize_t __wur vcom_write (int __fd, const void *__buf, size_t __n); + +extern ssize_t __wur vcom_readv (int __fd, const struct iovec *__iov, + int __iovcnt); + +extern ssize_t __wur vcom_writev (int __fd, const struct iovec *__iov, + int __iovcnt); + +/* + * vpp implementation of glibc APIs from + */ +extern int vcom_fcntl (int __fd, int __cmd, ...); + +/* + * vpp implementation of glibc APIs from + */ +extern int +vcom_select (int __nfds, fd_set * __restrict __readfds, + fd_set * __restrict __writefds, + fd_set * __restrict __exceptfds, + struct timeval *__restrict __timeout); + +#ifdef __USE_XOPEN2K +extern int +vcom_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 + +/* + * vpp implementation of glibc APIs from + */ +extern int __THROW vcom_socket (int __domain, int __type, int __protocol); + +/* On Linux, the only supported domain for this call is AF_UNIX +* (or synonymously, AF_LOCAL). Most implementations have the +* same restriction. +* vpp does not implement AF_UNIX domain in this release. +* */ +extern int __THROW +vcom_socketpair (int __domain, int __type, int __protocol, int __fds[2]); + +extern int __THROW +vcom_bind (int __fd, __CONST_SOCKADDR_ARG __addr, socklen_t __len); + +extern int __THROW +vcom_getsockname (int __fd, __SOCKADDR_ARG __addr, + socklen_t * __restrict __len); + +extern int +vcom_connect (int __fd, __CONST_SOCKADDR_ARG __addr, socklen_t __len); + +extern int __THROW +vcom_getpeername (int __fd, __SOCKADDR_ARG __addr, + socklen_t * __restrict __len); + +extern ssize_t +vcom_send (int __fd, const void *__buf, size_t __n, int __flags); + +extern ssize_t vcom_recv (int __fd, void *__buf, size_t __n, int __flags); + +extern ssize_t +vcom_sendto (int __fd, const void *__buf, size_t __n, + int __flags, __CONST_SOCKADDR_ARG __addr, socklen_t __addr_len); + +extern ssize_t +vcom_recvfrom (int __fd, void *__restrict __buf, + size_t __n, int __flags, + __SOCKADDR_ARG __addr, socklen_t * __restrict __addr_len); + +extern ssize_t +vcom_sendmsg (int __fd, const struct msghdr *__message, int __flags); + +#ifdef __USE_GNU +extern int +sendmmsg (int __fd, struct mmsghdr *__vmessages, + unsigned int __vlen, int __flags); +#endif + +extern ssize_t vcom_recvmsg (int __fd, struct msghdr *__message, int __flags); + +#ifdef __USE_GNU +extern int +vcom_recvmmsg (int __fd, struct mmsghdr *__vmessages, + unsigned int __vlen, int __flags, struct timespec *__tmo); +#endif + +extern int __THROW +vcom_getsockopt (int __fd, int __level, int __optname, + void *__restrict __optval, socklen_t * __restrict __optlen); + +extern int __THROW +vcom_setsockopt (int __fd, int __level, int __optname, + const void *__optval, socklen_t __optlen); + +extern int __THROW vcom_listen (int __fd, int __n); + +extern int +vcom_accept (int __fd, __SOCKADDR_ARG __addr, + socklen_t * __restrict __addr_len); + +#ifdef __USE_GNU +/* + * Similar to 'accept' but takes an additional parameter to specify + * flags. + * */ +/* TBD: implemented later */ +extern int +vcom_accept4 (int __fd, __SOCKADDR_ARG __addr, + socklen_t * __restrict __addr_len, int __flags); +#endif + +extern int __THROW vcom_shutdown (int __fd, int __how); + +extern int __THROW vcom_epoll_create (int __size); + +extern int __THROW vcom_epoll_create1 (int __flags); + +extern int __THROW +vcom_epoll_ctl (int __epfd, int __op, int __fd, struct epoll_event *__event); + +extern int +vcom_epoll_wait (int __epfd, struct epoll_event *__events, + int __maxevents, int __timeout); + +extern int +vcom_epoll_pwait (int __epfd, struct epoll_event *__events, + int __maxevents, int __timeout, const __sigset_t * __ss); + +extern int vcom_poll (struct pollfd *__fds, nfds_t __nfds, int __timeout); + +#ifdef __USE_GNU +extern int +vcom_ppoll (struct pollfd *__fds, nfds_t __nfds, + const struct timespec *__timeout, const __sigset_t * __ss); +#endif + + +#endif /* included_vcom_h */ + +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "gnu") + * End: + */ -- cgit 1.2.3-korg