tt_pattern_scope_add(library call) tt_pattern_scope_add(library call)
NAMEtt_pattern_scope_add — add a value to the scope field for a pattern
SYNOPSIS
#include <Tt/tt_c.h>
Tt_status tt_pattern_scope_add(
Tt_pattern p,
Tt_scope s);
DESCRIPTION
The tt_pattern_scope_add function adds a value to the scope field for
the specified pattern.
The p argument is a unique handle for a message pattern. This handle
is returned after tt_pattern_create(3) is called. The s argument spec‐
ifies what processes are eligible to receive the message. The follow‐
ing values are defined:
TT_SESSION
All processes joined to the indicated session are eligible.
TT_FILE All processes joined to the indicated file are eligible.
TT_BOTH All processes joined to either indicated file or the indi‐
cated session are eligible.
TT_FILE_IN_SESSION
All processes joined to both the indicated file and the indi‐
cated session are eligible.
RETURN VALUE
Upon successful completion, the tt_pattern_scope_add function returns
the status of the operation as one of the following Tt_status values:
TT_OK The operation completed successfully.
TT_ERR_NOMP
The ttsession(1) process is not running and the ToolTalk ser‐
vice cannot restart it.
TT_ERR_POINTER
The pointer passed does not point to an object of the correct
type for this operation.
SEE ALSO
Tt/tt_c.h - Tttt_c(5), tt_pattern_create(3).
tt_pattern_scope_add(library call)
