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.TH "TCF_EM_REGISTER" "9" "09 October 2005" "" ""

.SH NAME
tcf_em_register \- register an extended match
.SH SYNOPSIS
"SYNOPSIS"
.sp
\fB
.sp
int tcf_em_register  (struct tcf_ematch_ops * \fIops\fB);
\fR
.SH "ARGUMENTS"
.TP
\fB\fIops\fB\fR
ematch operations lookup table
.SH "DESCRIPTION"
.PP
This function must be called by ematches to announce their presence.
The given \fIops\fR must have kind set to a unique identifier and the
callback \fBmatch\fR must be implemented. All other callbacks are optional
and a fallback implementation is used instead.
.PP
Returns -EEXISTS if an ematch of the same kind has already registered.
.SH "DESCRIPTION"
.PP
This function must be called by ematches to announce their presence.
The given \fIops\fR must have kind set to a unique identifier and the
callback \fBmatch\fR must be implemented. All other callbacks are optional
and a fallback implementation is used instead.
.PP
Returns -EEXISTS if an ematch of the same kind has already registered.