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Index for Section 3 |
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Alphabetical listing for T |
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tt_message_send_on_exit(3)
CDE
NAME
tt_message_send_on_exit - set up a message to send upon unexpected exit
SYNOPSIS
#include <Tt/tt_c.h>
Tt_status tt_message_send_on_exit(Tt_message m);
DESCRIPTION
The tt_message_send_on_exit function requests that the ToolTalk service
send this message if the process exits unexpectedly. The message is sent
to the ToolTalk service, which queues the message internally until either
of two events occur:
1. The procid that sent the tt_message_send_on_exit message to the
ToolTalk service calls tt_close3. In this case, the queued message is
deleted.
2. The connection between the ttsession1 server and the process that sent
the tt_message_send_on_exit message to the ToolTalk service is broken;
for example, if the application has crashed.
In this case, the ToolTalk service matches the queued message to its
patterns and delivers it in the same manner as if the process had sent the
message normally before exiting.
If a process sends a normal termination message but exits without calling
tt_close3, both the normal termination message and the on_exit message are
delivered.
The m argument is the opaque handle for the message involved in this
operation.
RETURN VALUE
Upon successful completion, the tt_message_send_on_exit function returns
the status of the operation as one of the following Tt_status values: The
operation completed successfully.
The specified Tt_address is invalid.
The specified Tt_class is invalid.
The specified file does not exist or it is inaccessible.
The ttsession1 process is not running and the ToolTalk service cannot
restart it.
The objid passed to the ToolTalk service does not reference an existing
object spec.
SEE ALSO
Tt/tt_c.h5, tt_close3.