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SVR5 and SCO OpenServer 5

M_BREAK(D7str)


M_BREAK -- request that BREAK be transmitted on media

Description

Sent to a driver to request that BREAK be transmitted on whatever media the driver is controlling.

The message format is not defined by STREAMS and its use is developer-dependent. This message may be considered a special case of an M_CTL(D7str) message. An M_BREAK message cannot be generated by a user-level process and is always discarded if passed to the Stream head.

Message type

Ordinary (non-priority).

Version applicability

ddi: 1, 2, 3, 4, 5, 5mp, 6, 6mp, 7, 7mp, 7.1, 7.1mp, 8, 8mp
oddi: 1, 2, 2mp, 3, 3mp, 4, 4mp, 5, 5mp

References

M_CTL(D7str), streamio
19 June 2005
© 2005 The SCO Group, Inc. All rights reserved.
OpenServer 6 and UnixWare (SVR5) HDK - June 2005