[PATCH v4 07/11] Signed-off-by: Karim Taha <kariem.taha2.7@gmail.com>

[Karim Taha <kariem.taha2.7@gmail.com>]

From: Stacey Son <sson@FreeBSD.org>

The implementation of bind(2) syscall and socket related syscalls.

Add bsd-user/bsd-socket.h, which contains the implementation of
bind(2), and the socket related system call shims.

Signed-off-by: Stacey Son <sson@FreeBSD.org>
Signed-off-by: Karim Taha <kariem.taha2.7@gmail.com>
---
 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