30 lines
711 B
C
30 lines
711 B
C
// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* FRR sendmmsg wrapper
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* Copyright (C) 2024 by Nvidia, Inc.
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* Donald Sharp
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*/
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#ifndef __FRRSENDMMSG_H__
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#define __FRRSENDMMSG_H__
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#if !defined(HAVE_STRUCT_MMSGHDR_MSG_HDR) || !defined(HAVE_SENDMMSG)
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/* avoid conflicts in case we have partial support */
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#define mmsghdr frr_mmsghdr
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#define sendmmsg frr_sendmmsg
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struct mmsghdr {
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struct msghdr msg_hdr;
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unsigned int msg_len;
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};
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/* just go 1 at a time here, the loop this is used in will handle the rest */
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static inline int sendmmsg(int fd, struct mmsghdr *mmh, unsigned int len,
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int flags)
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{
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int rv = sendmsg(fd, &mmh->msg_hdr, 0);
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return rv > 0 ? 1 : rv;
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}
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#endif
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#endif
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