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.TH rtapi_task_self "3rtapi" "2015-04-18" "LinuxCNC Documentation" "RTAPI"
.SH NAME
rtapi_task_self \- Retrieve ID of current task
.SH SYNTAX
.HP
void rtapi_task_self()
.SH DESCRIPTION
\fBrtapi_task_self\fR retrieves the current task, or \-EINVAL if not in a
realtime task (e.g., in startup or shutdown code).
.SH REALTIME CONSIDERATIONS
May be called from init/cleanup code, and from within realtime tasks.
.SH RETURN VALUE
The task number previously returned by \fBrtapi_task_new\fR or \-EINVAL.
.SH SEE ALSO
\fBrtapi_task_new(3rtapi)\fR
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