hal_exit.3hal

来自「CNC 的开放码,EMC2 V2.2.8版」· 3HAL 代码 · 共 24 行

.TH hal_exit "3hal" "2006-10-12" "EMC Documentation" "HAL"
.SH NAME

hal_exit \- Shut down HAL

.SH SYNTAX
.HP
int hal_exit(int \fIcomp_id\fR)

.SH ARGUMENTS
.IP \fIcomp_id\fR
A HAL component identifier returned by an earlier call to \fBhal_init\fR.

.SH DESCRIPTION
\fBhal_exit\fR shuts down and cleans up HAL and RTAPI.  It must be
called prior to exit by any module that called \fBhal_init\fR.

.SH REALTIME CONSIDERATIONS
Call only from within user or init/cleanup code, not from realtime tasks.

.SH RETURN VALUE
Returns a HAL status code.