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Diffstat (limited to 'lib-src/pty.h')
| -rw-r--r-- | lib-src/pty.h | 224 |
1 files changed, 224 insertions, 0 deletions
diff --git a/lib-src/pty.h b/lib-src/pty.h new file mode 100644 index 00000000000..d8f6318176a --- /dev/null +++ b/lib-src/pty.h @@ -0,0 +1,224 @@ +/* Terminal initialization for emacsclient. + Copyright (C) 2003 Free Software Foundation, Inc. + +This file is part of GNU Emacs. + +GNU Emacs 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, or (at your option) +any later version. + +GNU Emacs 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 GNU Emacs; see the file COPYING. If not, write to +the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ + +/* Adapted from systty.h */ + + +#ifdef HAVE_TERMIOS +#define HAVE_TCATTR +#endif + + +/* Include the proper files. */ +#ifdef HAVE_TERMIO +#ifdef __DGUX +#include <sys/ioctl.h> +#endif +#ifndef NO_TERMIO +#include <termio.h> +#endif /* not NO_TERMIO */ +#ifndef INCLUDED_FCNTL +#define INCLUDED_FCNTL +#include <fcntl.h> +#endif +#else /* not HAVE_TERMIO */ +#ifdef HAVE_TERMIOS +#if defined(_AIX) && defined(_I386) +#include <termios.h> /* termios.h needs to be before termio.h */ +#include <termio.h> +#else /* not (_AIX && _I386) */ +#ifndef NO_TERMIO +#include <termio.h> +#endif +#include <termios.h> +#endif /* not (_AIX && _I386) */ +#define INCLUDED_FCNTL +#include <fcntl.h> +#else /* neither HAVE_TERMIO nor HAVE_TERMIOS */ +#ifndef VMS +#ifndef DOS_NT +#include <sgtty.h> +#endif /* not DOS_NT */ +#else /* VMS */ +#include <descrip.h> +static struct iosb +{ + short status; + short offset; + short termlen; + short term; +} input_iosb; + +extern int waiting_for_ast; +extern int stop_input; +extern int input_ef; +extern int timer_ef; +extern int process_ef; +extern int input_eflist; +extern int timer_eflist; + +static $DESCRIPTOR (input_dsc, "TT"); +static int terminator_mask[2] = { 0, 0 }; + +static struct sensemode { + short status; + unsigned char xmit_baud; + unsigned char rcv_baud; + unsigned char crfill; + unsigned char lffill; + unsigned char parity; + unsigned char unused; + char class; + char type; + short scr_wid; + unsigned long tt_char : 24, scr_len : 8; + unsigned long tt2_char; +} sensemode_iosb; +#endif /* VMS */ +#endif /* not HAVE_TERMIOS */ +#endif /* not HAVE_TERMIO */ + +#ifdef __GNU_LIBRARY__ +#include <sys/ioctl.h> +#include <termios.h> +#endif + +#ifdef AIXHFT +/* Get files for keyboard remapping */ +#define HFNKEYS 2 +#include <sys/hft.h> +#include <sys/devinfo.h> +#endif + +/* Get rid of LLITOUT in 4.1, since it is said to stimulate kernel bugs. */ +#ifdef BSD4_1 +#undef LLITOUT +#define LLITOUT 0 +#endif /* 4.1 */ + +#ifdef NEED_BSDTTY +#include <sys/bsdtty.h> +#endif + +#if defined (HPUX) && defined (HAVE_PTYS) +#include <sys/ptyio.h> +#endif + +#ifdef AIX +#include <sys/pty.h> +#endif /* AIX */ + +#if (defined (POSIX) || defined (NEED_UNISTD_H)) && defined (HAVE_UNISTD_H) +#include <unistd.h> +#endif + +#ifdef SYSV_PTYS +#include <sys/types.h> +#include <sys/tty.h> +#ifdef titan +#include <sys/ttyhw.h> +#include <sys/stream.h> +#endif +#ifndef NO_PTY_H +#include <sys/pty.h> +#endif +#endif + +/* saka@pfu.fujitsu.co.JP writes: + FASYNC defined in this file. But, FASYNC don't working. + so no problem, because unrequest_sigio only need. */ +#if defined (pfa) +#include <sys/file.h> +#endif + + +/* Special cases - inhibiting the use of certain features. */ + +#ifdef APOLLO +#undef TIOCSTART +#endif + +#ifdef XENIX +#undef TIOCGETC /* Avoid confusing some conditionals that test this. */ +#endif + +#ifdef BROKEN_TIOCGETC +#undef TIOCGETC /* Avoid confusing some conditionals that test this. */ +#endif + +/* UNIPLUS systems may have FIONREAD. */ +#ifdef UNIPLUS +#include <sys.ioctl.h> +#endif + +/* Allow m- file to inhibit use of FIONREAD. */ +#ifdef BROKEN_FIONREAD +#undef FIONREAD +#undef ASYNC +#endif + +/* Interrupt input is not used if there is no FIONREAD. */ +#ifndef FIONREAD +#undef SIGIO +#endif + +/* On TERMIOS systems, the tcmumbleattr calls take care of these + parameters, and it's a bad idea to use them (on AIX, it makes the + tty hang for a long time). */ +#if defined (TIOCGLTC) && !defined (HAVE_TERMIOS) +#define HAVE_LTCHARS +#endif + +#if defined (TIOCGETC) && !defined (HAVE_TERMIOS) +#define HAVE_TCHARS +#endif + + +/* Try to establish the correct character to disable terminal functions + in a system-independent manner. Note that USG (at least) define + _POSIX_VDISABLE as 0! */ + +#ifdef _POSIX_VDISABLE +#define CDISABLE _POSIX_VDISABLE +#else /* not _POSIX_VDISABLE */ +#ifdef CDEL +#undef CDISABLE +#define CDISABLE CDEL +#else /* not CDEL */ +#define CDISABLE 255 +#endif /* not CDEL */ +#endif /* not _POSIX_VDISABLE */ + +/* Get the number of characters queued for output. */ + +/* EMACS_OUTQSIZE(FD, int *SIZE) stores the number of characters + queued for output to the terminal FD in *SIZE, if FD is a tty. + Returns -1 if there was an error (i.e. FD is not a tty), 0 + otherwise. */ +#ifdef TIOCOUTQ +#define EMACS_OUTQSIZE(fd, size) (ioctl ((fd), TIOCOUTQ, (size))) +#endif + +#ifdef HAVE_TERMIO +#ifdef TCOUTQ +#undef EMACS_OUTQSIZE +#define EMACS_OUTQSIZE(fd, size) (ioctl ((fd), TCOUTQ, (size))) +#endif +#endif |