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Add MSG_MCAST and MSG_BCAST so recvmsg can return how the message was received.

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matt 1998-04-25 17:29:45 +00:00
parent cb015e952e
commit e6595d8669
1 changed files with 3 additions and 1 deletions
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4
sys/sys/socket.h
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@ -1,4 +1,4 @@
/* $NetBSD: socket.h,v 1.29 1998/04/25 10:41:12 kleink Exp $ */
/* $NetBSD: socket.h,v 1.30 1998/04/25 17:29:45 matt Exp $ */
/*
* Copyright (c) 1982, 1985, 1986, 1988, 1993, 1994
@ -297,6 +297,8 @@ struct msghdr {
#define MSG_CTRUNC 0x20 /* control data lost before delivery */
#define MSG_WAITALL 0x40 /* wait for full request or error */
#define MSG_DONTWAIT 0x80 /* this message should be nonblocking */
#define MSG_BCAST 0x100 /* this message was rcvd using link-level brdcst */
#define MSG_MCAST 0x200 /* this message was rcvd using link-level mcast */
/*
* Header for ancillary data objects in msg_control buffer.