/****************************************************************************
- * Copyright (c) 1998 Free Software Foundation, Inc. *
+ * Copyright (c) 1998-2009,2010 Free Software Foundation, Inc. *
* *
* Permission is hereby granted, free of charge, to any person obtaining a *
* copy of this software and associated documentation files (the *
/****************************************************************************
* Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 *
* and: Eric S. Raymond <esr@snark.thyrsus.com> *
+ * and: Thomas E. Dickey 2002 *
+ * and: Juergen Pfeifer 2009 *
****************************************************************************/
-
/*
* lib_kernel.c
*
*/
#include <curses.priv.h>
-#include <term.h> /* cur_term */
-MODULE_ID("$Id: lib_kernel.c,v 1.19 1998/12/20 00:18:45 tom Exp $")
+MODULE_ID("$Id: lib_kernel.c,v 1.31 2010/12/19 01:21:19 tom Exp $")
+
+static int
+_nc_vdisable(void)
+{
+ int value = -1;
+#if defined(_POSIX_VDISABLE) && HAVE_UNISTD_H
+ value = _POSIX_VDISABLE;
+#endif
+#if defined(_PC_VDISABLE)
+ if (value == -1) {
+ value = (int) fpathconf(0, _PC_VDISABLE);
+ if (value == -1) {
+ value = 0377;
+ }
+ }
+#elif defined(VDISABLE)
+ if (value == -1)
+ value = VDISABLE;
+#endif
+ return value;
+}
/*
* erasechar()
*
*/
-char
-erasechar(void)
+NCURSES_EXPORT(char)
+NCURSES_SP_NAME(erasechar) (NCURSES_SP_DCL0)
{
- T((T_CALLED("erasechar()")));
+ int result = ERR;
+ TERMINAL *termp = TerminalOf(SP_PARM);
+
+ T((T_CALLED("erasechar(%p)"), (void *) SP_PARM));
- if (cur_term != 0) {
+ if (termp != 0) {
#ifdef TERMIOS
- returnCode(cur_term->Ottyb.c_cc[VERASE]);
+ result = termp->Ottyb.c_cc[VERASE];
+ if (result == _nc_vdisable())
+ result = ERR;
#else
- returnCode(cur_term->Ottyb.sg_erase);
+ result = termp->Ottyb.sg_erase;
#endif
- }
- returnCode(ERR);
+ }
+ returnChar((char) result);
}
-
+#if NCURSES_SP_FUNCS
+NCURSES_EXPORT(char)
+erasechar(void)
+{
+ return NCURSES_SP_NAME(erasechar) (CURRENT_SCREEN);
+}
+#endif
/*
* killchar()
*
*/
-char
-killchar(void)
+NCURSES_EXPORT(char)
+NCURSES_SP_NAME(killchar) (NCURSES_SP_DCL0)
{
- T((T_CALLED("killchar()")));
+ int result = ERR;
+ TERMINAL *termp = TerminalOf(SP_PARM);
- if (cur_term != 0) {
+ T((T_CALLED("killchar(%p)"), (void *) SP_PARM));
+
+ if (termp != 0) {
#ifdef TERMIOS
- returnCode(cur_term->Ottyb.c_cc[VKILL]);
+ result = termp->Ottyb.c_cc[VKILL];
+ if (result == _nc_vdisable())
+ result = ERR;
#else
- returnCode(cur_term->Ottyb.sg_kill);
+ result = termp->Ottyb.sg_kill;
#endif
- }
- returnCode(ERR);
+ }
+ returnChar((char) result);
}
-
+#if NCURSES_SP_FUNCS
+NCURSES_EXPORT(char)
+killchar(void)
+{
+ return NCURSES_SP_NAME(killchar) (CURRENT_SCREEN);
+}
+#endif
/*
* flushinp()
*
*/
-int flushinp(void)
+NCURSES_EXPORT(int)
+NCURSES_SP_NAME(flushinp) (NCURSES_SP_DCL0)
{
- T((T_CALLED("flushinp()")));
+ TERMINAL *termp = TerminalOf(SP_PARM);
- if (cur_term != 0) {
+ T((T_CALLED("flushinp(%p)"), (void *) SP_PARM));
+
+ if (termp != 0) {
#ifdef TERMIOS
- tcflush(cur_term->Filedes, TCIFLUSH);
+ tcflush(termp->Filedes, TCIFLUSH);
#else
- errno = 0;
- do {
- ioctl(cur_term->Filedes, TIOCFLUSH, 0);
- } while
- (errno == EINTR);
+ errno = 0;
+ do {
+ ioctl(termp->Filedes, TIOCFLUSH, 0);
+ } while
+ (errno == EINTR);
#endif
- if (SP) {
- SP->_fifohead = -1;
- SP->_fifotail = 0;
- SP->_fifopeek = 0;
- }
- returnCode(OK);
+ if (SP_PARM) {
+ SP_PARM->_fifohead = -1;
+ SP_PARM->_fifotail = 0;
+ SP_PARM->_fifopeek = 0;
}
- returnCode(ERR);
+ returnCode(OK);
+ }
+ returnCode(ERR);
}
+
+#if NCURSES_SP_FUNCS
+NCURSES_EXPORT(int)
+flushinp(void)
+{
+ return NCURSES_SP_NAME(flushinp) (CURRENT_SCREEN);
+}
+#endif