1 /****************************************************************************
2 * Copyright (c) 1998-2004,2009 Free Software Foundation, Inc. *
4 * Permission is hereby granted, free of charge, to any person obtaining a *
5 * copy of this software and associated documentation files (the *
6 * "Software"), to deal in the Software without restriction, including *
7 * without limitation the rights to use, copy, modify, merge, publish, *
8 * distribute, distribute with modifications, sublicense, and/or sell *
9 * copies of the Software, and to permit persons to whom the Software is *
10 * furnished to do so, subject to the following conditions: *
12 * The above copyright notice and this permission notice shall be included *
13 * in all copies or substantial portions of the Software. *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
16 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
18 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
19 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
20 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
21 * THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
23 * Except as contained in this notice, the name(s) of the above copyright *
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25 * sale, use or other dealings in this Software without prior written *
27 ****************************************************************************/
29 /****************************************************************************
30 * Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 *
31 * and: Eric S. Raymond <esr@snark.thyrsus.com> *
32 * and: Thomas E. Dickey 2002 *
33 * and: Juergen Pfeifer 2009 *
34 ****************************************************************************/
39 * Misc. low-level routines:
44 * The baudrate() and delay_output() functions could logically live here,
45 * but are in other modules to reduce the static-link size of programs
46 * that use only these facilities.
49 #include <curses.priv.h>
50 #include <term.h> /* cur_term */
52 MODULE_ID("$Id: lib_kernel.c,v 1.25 2009/02/15 00:47:52 tom Exp $")
58 #if defined(_POSIX_VDISABLE) && HAVE_UNISTD_H
59 value = _POSIX_VDISABLE;
61 #if defined(_PC_VDISABLE)
63 value = fpathconf(0, _PC_VDISABLE);
68 #elif defined(VDISABLE)
78 * Return erase character as given in cur_term->Ottyb.
83 NCURSES_SP_NAME(erasechar) (NCURSES_SP_DCL0)
86 T((T_CALLED("erasechar()")));
90 result = cur_term->Ottyb.c_cc[VERASE];
91 if (result == _nc_vdisable())
94 result = cur_term->Ottyb.sg_erase;
104 return NCURSES_SP_NAME(erasechar) (CURRENT_SCREEN);
111 * Return kill character as given in cur_term->Ottyb.
116 NCURSES_SP_NAME(killchar) (NCURSES_SP_DCL0)
119 T((T_CALLED("killchar()")));
123 result = cur_term->Ottyb.c_cc[VKILL];
124 if (result == _nc_vdisable())
127 result = cur_term->Ottyb.sg_kill;
137 return NCURSES_SP_NAME(killchar) (CURRENT_SCREEN);
144 * Flush any input on cur_term->Filedes
149 NCURSES_SP_NAME(flushinp) (NCURSES_SP_DCL0)
151 T((T_CALLED("flushinp()")));
155 tcflush(cur_term->Filedes, TCIFLUSH);
159 ioctl(cur_term->Filedes, TIOCFLUSH, 0);
164 SP_PARM->_fifohead = -1;
165 SP_PARM->_fifotail = 0;
166 SP_PARM->_fifopeek = 0;
177 return NCURSES_SP_NAME(flushinp) (CURRENT_SCREEN);