Added monojob controller in lieu of a full working shell.
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cf33b568dc
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@ -34,6 +34,14 @@ void job_done ( struct job_interface *job, int rc ) {
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job_put ( dest );
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job_put ( dest );
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}
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}
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void job_kill ( struct job_interface *job ) {
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struct job_interface *dest = job_get_dest ( job );
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dest->op->kill ( dest );
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job_unplug ( job );
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job_put ( dest );
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}
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/****************************************************************************
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/****************************************************************************
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*
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*
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* Helper methods
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* Helper methods
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@ -0,0 +1,78 @@
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/*
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* Copyright (C) 2007 Michael Brown <mbrown@fensystems.co.uk>.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <errno.h>
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#include <gpxe/process.h>
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#include <console.h>
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#include <gpxe/keys.h>
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#include <gpxe/job.h>
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#include <gpxe/monojob.h>
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/** @file
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*
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* Single foreground job
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*
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*/
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static int monojob_rc;
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static void monojob_done ( struct job_interface *job __unused, int rc ) {
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monojob_rc = rc;
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}
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/** Single foreground job operations */
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static struct job_interface_operations monojob_operations = {
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.done = monojob_done,
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.kill = ignore_job_kill,
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.progress = ignore_job_progress,
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};
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/** Single foreground job */
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struct job_interface monojob = {
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.intf = {
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.dest = &null_job.intf,
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.refcnt = NULL,
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},
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.op = &monojob_operations,
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};
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/**
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* Wait for single foreground job to complete
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*
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* @ret rc Job final status code
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*/
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int monojob_wait ( void ) {
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int key;
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monojob_rc = -EINPROGRESS;
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while ( monojob_rc == -EINPROGRESS ) {
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step();
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if ( iskey() ) {
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key = getchar();
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switch ( key ) {
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case CTRL_C:
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job_kill ( &monojob );
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return -ECANCELED;
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break;
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default:
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break;
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}
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}
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}
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return monojob_rc;
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}
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@ -65,6 +65,7 @@ extern struct job_interface null_job;
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extern struct job_interface_operations null_job_ops;
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extern struct job_interface_operations null_job_ops;
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extern void job_done ( struct job_interface *job, int rc );
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extern void job_done ( struct job_interface *job, int rc );
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extern void job_kill ( struct job_interface *job );
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extern void ignore_job_done ( struct job_interface *job, int rc );
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extern void ignore_job_done ( struct job_interface *job, int rc );
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extern void ignore_job_kill ( struct job_interface *job );
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extern void ignore_job_kill ( struct job_interface *job );
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@ -0,0 +1,15 @@
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#ifndef _GPXE_MONOJOB_H
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#define _GPXE_MONOJOB_H
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/** @file
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*
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* Single foreground job
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*
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*/
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struct job_interface;
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extern struct job_interface monojob;
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extern int monojob_wait ( void );
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#endif /* _GPXE_MONOJOB_H */
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