SVR5 and SCO OpenServer 5
report downstream error condition
This message type is
sent upstream by modules or drivers to report some downstream error condition.
When the message reaches the stream head,
the stream is marked so that all subsequent system calls issued to the stream,
excluding close and poll,
will fail with errno set to the first data byte of the message.
POLLERR is set if the Stream is being polled (see
All processes sleeping on a system call to the Stream are awakened.
An M_FLUSH message with an FLUSHRW argument
is sent downstream.
1, 2, 3, 4, 5, 5mp, 6, 6mp, 7, 7mp, 7.1, 7.1mp, 8, 8mp
1, 2, 2mp, 3, 3mp, 4, 4mp, 5, 5mp
19 June 2005
© 2005 The SCO Group, Inc. All rights reserved.
OpenServer 6 and UnixWare (SVR5) HDK - June 2005