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/*
* vt - VT allocation
*
* Copyright 2009--2011 Enrico Zini <enrico@enricozini.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef NODM_VT_H
#define NODM_VT_H
/// VT allocation state
struct nodm_vt
{
/**
* First VT to try to allocate. -1 means 'no VT allocation'
*/
int conf_initial_vt;
/// Number of the VT that has been allocated (-1 for none)
int num;
/// File decriptor pointing to the open VT (-1 for none)
int fd;
};
/// Initialise a vt structure with default values
void nodm_vt_init(struct nodm_vt* vt);
/// Allocate a virtual terminal and keep it open
int nodm_vt_start(struct nodm_vt* vt);
/// Release the virtual terminal
void nodm_vt_stop(struct nodm_vt* vt);
#endif
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