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/* Compatibility implementation of sendmsg.
Copyright (C) 2016 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C 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 the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
#include <sys/socket.h>
#include <sysdep-cancel.h>
#include <socketcall.h>
#include <shlib-compat.h>
/* Both libc.so and libpthread.so provides sendmsg, so we need to
provide the compat symbol for both libraries. */
#if SHLIB_COMPAT (MODULE_NAME, GLIBC_2_0, GLIBC_2_24)
/* We can use the same struct layout for old symbol version since
size is the same. */
ssize_t
__old_sendmsg (int fd, const struct msghdr *msg, int flags)
{
# ifdef __ASSUME_SENDMSG_SYSCALL
return SYSCALL_CANCEL (sendmsg, fd, msg, flags);
# else
return SOCKETCALL_CANCEL (sendmsg, fd, msg, flags);
# endif
}
compat_symbol (MODULE_NAME, __old_sendmsg, sendmsg, GLIBC_2_0);
#endif
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