// cp_vt.h //// Copyright (c) 2006, Mike Acton <macton@cellperformance.com>// // Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated // documentation files (the "Software"), to deal in the Software without restriction, including without// limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of// the Software, and to permit persons to whom the Software is furnished to do so, subject to the following// conditions://// The above copyright notice and this permission notice shall be included in all copies or substantial// portions of the Software.//// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT// LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO// EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN// AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE// OR OTHER DEALINGS IN THE SOFTWARE.#ifndef CP_VT_H#define CP_VT_H#if defined(__cplusplus)extern "C" {#endiftypedef struct cp_vt cp_vt;struct cp_vt{    int prev_tty_ndx;    int prev_kdmode;    int tty;    int tty_ndx;};int cp_vt_open_graphics(cp_vt* restrict vt);int cp_vt_close(cp_vt* restrict vt);#if defined(__cplusplus)}#endif#endif