1 /****************************************************************************
2 * Copyright (c) 1998-2009,2010 Free Software Foundation, Inc. *
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5 * copy of this software and associated documentation files (the *
6 * "Software"), to deal in the Software without restriction, including *
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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 *
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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>
51 MODULE_ID("$Id: lib_kernel.c,v 1.31 2010/12/19 01:21:19 tom Exp $")
57 #if defined(_POSIX_VDISABLE) && HAVE_UNISTD_H
58 value = _POSIX_VDISABLE;
60 #if defined(_PC_VDISABLE)
62 value = (int) fpathconf(0, _PC_VDISABLE);
67 #elif defined(VDISABLE)
77 * Return erase character as given in cur_term->Ottyb.
82 NCURSES_SP_NAME(erasechar) (NCURSES_SP_DCL0)
85 TERMINAL *termp = TerminalOf(SP_PARM);
87 T((T_CALLED("erasechar(%p)"), (void *) SP_PARM));
91 result = termp->Ottyb.c_cc[VERASE];
92 if (result == _nc_vdisable())
95 result = termp->Ottyb.sg_erase;
98 returnChar((char) result);
105 return NCURSES_SP_NAME(erasechar) (CURRENT_SCREEN);
112 * Return kill character as given in cur_term->Ottyb.
117 NCURSES_SP_NAME(killchar) (NCURSES_SP_DCL0)
120 TERMINAL *termp = TerminalOf(SP_PARM);
122 T((T_CALLED("killchar(%p)"), (void *) SP_PARM));
126 result = termp->Ottyb.c_cc[VKILL];
127 if (result == _nc_vdisable())
130 result = termp->Ottyb.sg_kill;
133 returnChar((char) result);
140 return NCURSES_SP_NAME(killchar) (CURRENT_SCREEN);
147 * Flush any input on cur_term->Filedes
152 NCURSES_SP_NAME(flushinp) (NCURSES_SP_DCL0)
154 TERMINAL *termp = TerminalOf(SP_PARM);
156 T((T_CALLED("flushinp(%p)"), (void *) SP_PARM));
160 tcflush(termp->Filedes, TCIFLUSH);
164 ioctl(termp->Filedes, TIOCFLUSH, 0);
169 SP_PARM->_fifohead = -1;
170 SP_PARM->_fifotail = 0;
171 SP_PARM->_fifopeek = 0;
182 return NCURSES_SP_NAME(flushinp) (CURRENT_SCREEN);