From: Stacey Son <s...@freebsd.org> added bsd-user/bsd-socket.h, which contains the implementation of the socket related system call shims. --- bsd-user/bsd-socket.h | 61 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 61 insertions(+) create mode 100644 bsd-user/bsd-socket.h
diff --git a/bsd-user/bsd-socket.h b/bsd-user/bsd-socket.h new file mode 100644 index 0000000000..7da4cf11a0 --- /dev/null +++ b/bsd-user/bsd-socket.h @@ -0,0 +1,61 @@ +/* + * socket related system call shims + * + * Copyright (c) 2013 Stacey D. Son + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef BSD_SOCKET_H +#define BSD_SOCKET_H + +#include <sys/types.h> +#include <sys/socket.h> +#include <sys/un.h> +#include <netinet/in.h> + +#include "qemu-bsd.h" + +ssize_t safe_recvfrom(int s, void *buf, size_t len, int flags, + struct sockaddr *restrict from, socklen_t *restrict fromlen); +ssize_t safe_sendto(int s, const void *buf, size_t len, int flags, + const struct sockaddr *to, socklen_t tolen); +int safe_select(int nfds, fd_set *readfs, fd_set *writefds, fd_set *exceptfds, + struct timeval *timeout); +int safe_pselect(int nfds, fd_set *restrict readfds, + fd_set *restrict writefds, fd_set *restrict exceptfds, + const struct timespec *restrict timeout, + const sigset_t *restrict newsigmask); + +/* bind(2) */ +static inline abi_long do_bsd_bind(int sockfd, abi_ulong target_addr, + socklen_t addrlen) +{ + abi_long ret; + void *addr; + + if ((int)addrlen < 0) { + return -TARGET_EINVAL; + } + + addr = alloca(addrlen + 1); + ret = target_to_host_sockaddr(addr, target_addr, addrlen); + if (is_error(ret)) { + return ret; + } + + return get_errno(bind(sockfd, addr, addrlen)); +} + +#endif /* BSD_SOCKET_H */ -- 2.40.0
