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Index for Section 4 |
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Alphabetical listing for S |
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Signal(4)
CDE
NAME
Signal - send a (POSIX-style) signal to a tool
SYNOPSIS
Signal(in string theSignal);
DESCRIPTION
The Signal request asks the handling procid to send itself the indicated
POSIX signal.
The theSignal argument is the signal to send.
APPLICATION USAGE
The ttdt_session_join(3), function can be used to register for, and
transparently process, the Signal request.
EXAMPLES
The Signal request can be sent as in the following example:
Tt_message msg = tttk_message_create(0, TT_REQUEST, TT_SESSION,
the_recipient_procid, TTDT_SIGNAL,
my_callback);
tt_message_arg_add(msg, TT_IN, Tttk_string, "SIGHUP");
tt_message_send(msg);
WARNINGS
Signal can also be sent as a multicast notice, as an edict to all tools in
the scope of the message. The consequences of doing so can be severe and
unexpected.
SEE ALSO
sigaction(2) tt_message_arg_add(3), tt_message_send(3),
ttdt_session_join(3)
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Index for Section 4 |
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Alphabetical listing for S |
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Top of page |
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