mirror of
https://github.com/freebsd/freebsd-src
synced 2024-07-21 10:19:04 +00:00
29d079c964
These system call wrappers call interposed system calls in fairly trivial ways. Move them over to libsys so all __libsys_interposer consumers end up in libsys. Also move recvmmsg and sendmmsg as they are documented with recv and send. Reviewed by: kib, emaste, imp Pull Request: https://github.com/freebsd/freebsd-src/pull/908
62 lines
2.1 KiB
C
62 lines
2.1 KiB
C
/*
|
|
* Copyright (c) 2016 Boris Astardzhiev, Smartcom-Bulgaria AD
|
|
* 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(s), this list of conditions and the following disclaimer as
|
|
* the first lines of this file unmodified other than the possible
|
|
* addition of one or more copyright notices.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice(s), this list of conditions and the following disclaimer in
|
|
* the documentation and/or other materials provided with the
|
|
* distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER(S) ``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 COPYRIGHT HOLDER(S) 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.
|
|
*/
|
|
|
|
#include <sys/types.h>
|
|
#include <sys/socket.h>
|
|
#include "libc_private.h"
|
|
|
|
ssize_t
|
|
sendmmsg(int s, struct mmsghdr *__restrict msgvec, size_t vlen, int flags)
|
|
{
|
|
size_t i, sent;
|
|
ssize_t ret;
|
|
|
|
sent = 0;
|
|
for (i = 0; i < vlen; i++, sent++) {
|
|
ret = __sys_sendmsg(s, &msgvec[i].msg_hdr, flags);
|
|
if (ret == -1) {
|
|
if (sent != 0) {
|
|
/*
|
|
* We have sent messages. Let caller
|
|
* know about the data sent, socket
|
|
* error is returned on next
|
|
* invocation.
|
|
*/
|
|
return (sent);
|
|
}
|
|
return (ret);
|
|
}
|
|
|
|
/* Save sent bytes. */
|
|
msgvec[i].msg_len = ret;
|
|
}
|
|
|
|
return (sent);
|
|
}
|