commit 37df388d1f33f920cfe08e18247c9ed1699da6b0
author Tobias Klauser <tklauser@distanz.ch> Wed Apr 07 10:45:42 2021 +0200
committer Tobias Klauser <tobias.klauser@gmail.com> Mon Apr 19 17:01:43 2021 +0000
tree 2a77776d64676b27c5f8c92092e4e89f7a47d083
parent 66c3f260301cac915959651293c11c8207d331e8

unix: add MCAST_* on zos

Copied from golang.org/x/net/ipv6. This will allow to replace the
socket option constants in that package with constants from x/sys/unix.

Change-Id: Ie0ce8ac7a927418df6f6e793d626c425a1cf48ec
Reviewed-on: https://go-review.googlesource.com/c/sys/+/307670
Trust: Tobias Klauser <tobias.klauser@gmail.com>
Run-TryBot: Tobias Klauser <tobias.klauser@gmail.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>

unix/zerrors_zos_s390x.go

diff --git a/unix/zerrors_zos_s390x.go b/unix/zerrors_zos_s390x.go
index c8c7909..4e87b4b 100644
--- a/unix/zerrors_zos_s390x.go
+++ b/unix/zerrors_zos_s390x.go
@@ -164,6 +164,12 @@
 	MAP_PRIVATE                     = 0x1 // changes are private
 	MAP_SHARED                      = 0x2 // changes are shared
 	MAP_FIXED                       = 0x4 // place exactly
+	MCAST_JOIN_GROUP                = 40
+	MCAST_LEAVE_GROUP               = 41
+	MCAST_JOIN_SOURCE_GROUP         = 42
+	MCAST_LEAVE_SOURCE_GROUP        = 43
+	MCAST_BLOCK_SOURCE              = 44
+	MCAST_UNBLOCK_SOURCE            = 45
 	MS_SYNC                         = 0x1 // msync - synchronous writes
 	MS_ASYNC                        = 0x2 // asynchronous writes
 	MS_INVALIDATE                   = 0x4 // invalidate mappings