This file is part of GNU Emacs.
-GNU Emacs is free software; you can redistribute it and/or modify
+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 3, or (at your option)
-any later version.
+the Free Software Foundation, either version 3 of the License, 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
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., 51 Franklin Street, Fifth Floor,
-Boston, MA 02110-1301, USA. */
+along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
#ifdef HAVE_CONFIG_H
#include <config.h>
#include "systty.h"
#include "syswait.h"
-#ifdef BROKEN_TIOCGWINSZ
-#undef TIOCGWINSZ
-#undef TIOCSWINSZ
-#endif
-
#if defined (USG)
#include <sys/utsname.h>
-#ifndef MEMORY_IN_STRING_H
#include <memory.h>
-#endif
#if defined (TIOCGWINSZ)
-#ifdef NEED_SIOCTL
-#include <sys/sioctl.h>
-#endif
#ifdef NEED_PTEM_H
#include <sys/stream.h>
#include <sys/ptem.h>
#include "process.h"
#include "cm.h" /* for reset_sys_modes */
+/* For serial_configure and serial_open. */
+extern Lisp_Object QCport, QCspeed, QCprocess;
+extern Lisp_Object QCbytesize, QCstopbits, QCparity, Qodd, Qeven;
+extern Lisp_Object QCflowcontrol, Qhw, Qsw, QCsummary;
+
#ifdef WINDOWSNT
#include <direct.h>
/* In process.h which conflicts with the local copy. */
#define _P_WAIT 0
-int _CRTAPI1 _spawnlp (int, const char *, const char *, ...);
-int _CRTAPI1 _getpid (void);
+int _cdecl _spawnlp (int, const char *, const char *, ...);
+int _cdecl _getpid (void);
extern char *getwd (char *);
#endif
#define LPASS8 0
#endif
-#ifdef BSD4_1
-#define LNOFLSH 0100000
-#endif
-
static int baud_convert[] =
#ifdef BAUD_CONVERT
BAUD_CONVERT;
void croak P_ ((char *)) NO_RETURN;
-#ifdef AIXHFT
-void hft_init P_ ((struct tty_display_info *));
-void hft_reset P_ ((struct tty_display_info *));
-#endif
-
/* Temporary used by `sigblock' when defined in terms of signprocmask. */
SIGMASKTYPE sigprocmask_set;
emacs_ospeed = 0;
else
{
-#ifdef INIT_BAUD_RATE
- INIT_BAUD_RATE ();
-#else
#ifdef DOS_NT
emacs_ospeed = 15;
#else /* not DOS_NT */
sg.c_cflag = B9600;
tcgetattr (fd, &sg);
emacs_ospeed = cfgetospeed (&sg);
-#if defined (USE_GETOBAUD) && defined (getobaud)
- /* m88k-motorola-sysv3 needs this (ghazi@noc.rutgers.edu) 9/1/94. */
- if (emacs_ospeed == 0)
- emacs_ospeed = getobaud (sg.c_cflag);
-#endif
#else /* neither VMS nor TERMIOS */
#ifdef HAVE_TERMIO
struct termio sg;
#endif /* not HAVE_TERMIOS */
#endif /* not VMS */
#endif /* not DOS_NT */
-#endif /* not INIT_BAUD_RATE */
}
baud_rate = (emacs_ospeed < sizeof baud_convert / sizeof baud_convert[0]
status = SYS$FORCEX (&pid, 0, 0);
break;
#else /* not VMS */
-#if defined (BSD_SYSTEM) || (defined (HPUX) && !defined (HPUX_5))
+#if defined (BSD_SYSTEM) || defined (HPUX)
/* Note that kill returns -1 even if the process is just a zombie now.
But inevitably a SIGCHLD interrupt should be generated
and child_sig will do wait3 and make the process go away. */
#if __DJGPP__ > 1
break;
#else /* not __DJGPP__ > 1 */
-#ifndef BSD4_1
if (kill (pid, 0) < 0)
break;
wait (0);
-#else /* BSD4_1 */
- int status;
- status = wait (0);
- if (status == pid || status == -1)
- break;
-#endif /* BSD4_1 */
#endif /* not __DJGPP__ > 1*/
#endif /* not subprocesses */
}
s.main.c_oflag |= OPOST; /* Enable output postprocessing */
s.main.c_oflag &= ~ONLCR; /* Disable map of NL to CR-NL on output */
#ifdef NLDLY
+ /* http://lists.gnu.org/archive/html/emacs-devel/2008-05/msg00406.html
+ Some versions of GNU Hurd do not have FFDLY? */
+#ifdef FFDLY
s.main.c_oflag &= ~(NLDLY|CRDLY|TABDLY|BSDLY|VTDLY|FFDLY);
/* No output delays */
+#else
+ s.main.c_oflag &= ~(NLDLY|CRDLY|TABDLY|BSDLY|VTDLY);
+ /* No output delays */
+#endif
#endif
s.main.c_lflag &= ~ECHO; /* Disable echo */
s.main.c_lflag |= ISIG; /* Enable signals */
EMACS_SET_TTY (out, &s, 0);
-#ifdef BSD4_1
- if (interrupt_input)
- reset_sigio (0);
-#endif /* BSD4_1 */
#endif /* not DOS_NT */
}
#endif /* not VMS */
\f
-#ifdef BSD4_1
-/* BSD 4.1 needs to keep track of the lmode bits in order to start
- sigio. */
-int lmode;
-#endif
-
-#ifndef F_SETOWN_BUG
#ifdef F_SETOWN
int old_fcntl_owner[MAXDESC];
#endif /* F_SETOWN */
-#endif /* F_SETOWN_BUG */
/* This may also be defined in stdio,
but if so, this does no harm,
and using the same name avoids wasting the other one's space. */
-#ifdef nec_ews_svr4
-extern char *_sobuf ;
-#else
#if defined (USG) || defined (DGUX)
unsigned char _sobuf[BUFSIZ+8];
#else
char _sobuf[BUFSIZ];
#endif
-#endif
#ifdef HAVE_LTCHARS
static struct ltchars new_ltchars = {-1,-1,-1,-1,-1,-1};
}
#endif /* mips or HAVE_TCATTR */
-#ifdef SET_LINE_DISCIPLINE
- /* Need to explicitly request TERMIODISC line discipline or
- Ultrix's termios does not work correctly. */
- tty.main.c_line = SET_LINE_DISCIPLINE;
-#endif
#ifdef AIX
#ifndef IBMR2AIX
/* AIX enhanced edit loses NULs, so disable it. */
}
tty.lmode = LDECCTQ | LLITOUT | LPASS8 | LNOFLSH | tty_out->old_tty.lmode;
-#ifdef ultrix
- /* Under Ultrix 4.2a, leaving this out doesn't seem to hurt
- anything, and leaving it in breaks the meta key. Go figure. */
- tty.lmode &= ~LLITOUT;
-#endif
-#ifdef BSD4_1
- lmode = tty.lmode;
-#endif
-
#endif /* HAVE_TCHARS */
#endif /* not HAVE_TERMIO */
if (!tty_out->flow_control) ioctl (fileno (tty_out->input), TIOCSTART, 0);
#endif
-#if defined (HAVE_TERMIOS) || defined (HPUX9)
+#if defined (HAVE_TERMIOS) || defined (HPUX)
#ifdef TCOON
if (!tty_out->flow_control) tcflow (fileno (tty_out->input), TCOON);
#endif
#endif
-#ifdef AIXHFT
- hft_init (tty_out);
-#ifdef IBMR2AIX
- {
- /* IBM's HFT device usually thinks a ^J should be LF/CR. We need it
- to be only LF. This is the way that is done. */
- struct termio tty;
-
- if (ioctl (1, HFTGETID, &tty) != -1)
- write (1, "\033[20l", 5);
- }
-#endif
-#endif /* AIXHFT */
-
#ifdef VMS
/* Appears to do nothing when in PASTHRU mode.
SYS$QIOW (0, fileno (tty_out->input), IO$_SETMODE|IO$M_OUTBAND, 0, 0, 0,
#endif /* VMS */
#ifdef F_SETFL
-#ifndef F_SETOWN_BUG
#ifdef F_GETOWN /* F_SETFL does not imply existence of F_GETOWN */
if (interrupt_input)
{
#endif /* HAVE_GPM */
}
#endif /* F_GETOWN */
-#endif /* F_SETOWN_BUG */
#endif /* F_SETFL */
-#ifdef BSD4_1
- if (interrupt_input)
- init_sigio (fileno (tty_out->input));
-#endif
-
#ifdef VMS /* VMS sometimes has this symbol but lacks setvbuf. */
#undef _IOFBF
#endif
cmgoto (tty_out, FrameRows (tty_out) - 1, 0);
fflush (tty_out->output);
-#if defined (IBMR2AIX) && defined (AIXHFT)
- {
- /* HFT devices normally use ^J as a LF/CR. We forced it to
- do the LF only. Now, we need to reset it. */
- struct termio tty;
-
- if (ioctl (1, HFTGETID, &tty) != -1)
- write (1, "\033[20h", 5);
- }
-#endif
-
if (tty_out->terminal->reset_terminal_modes_hook)
tty_out->terminal->reset_terminal_modes_hook (tty_out->terminal);
#ifdef BSD_SYSTEM
-#ifndef BSD4_1
/* Avoid possible loss of output when changing terminal modes. */
fsync (fileno (tty_out->output));
#endif
-#endif
#ifdef F_SETFL
-#ifndef F_SETOWN_BUG
#ifdef F_SETOWN /* F_SETFL does not imply existence of F_SETOWN */
if (interrupt_input)
{
old_fcntl_owner[fileno (tty_out->input)]);
}
#endif /* F_SETOWN */
-#endif /* F_SETOWN_BUG */
#ifdef O_NDELAY
fcntl (fileno (tty_out->input), F_SETFL,
fcntl (fileno (tty_out->input), F_GETFL, 0) & ~O_NDELAY);
#endif
#endif /* F_SETFL */
-#ifdef BSD4_1
- if (interrupt_input)
- reset_sigio (fileno (tty_out->input));
-#endif /* BSD4_1 */
if (tty_out->old_tty)
while (EMACS_SET_TTY (fileno (tty_out->input),
dos_ttcooked ();
#endif
-#ifdef SET_LINE_DISCIPLINE
- /* Ultrix's termios *ignores* any line discipline except TERMIODISC.
- A different old line discipline is therefore not restored, yet.
- Restore the old line discipline by hand. */
- ioctl (0, TIOCSETD, &tty_out->old_tty.main.c_line);
-#endif
-
-#ifdef AIXHFT
- hft_reset ();
-#endif
-
#ifdef BSD_PGRPS
widen_foreground_group (fileno (tty_out->input));
#endif
/* init_system_name sets up the string for the Lisp function
system-name to return. */
-#ifdef BSD4_1
-#include <whoami.h>
-#endif
-
extern Lisp_Object Vsystem_name;
-#ifndef BSD4_1
#ifndef VMS
#ifdef HAVE_SOCKETS
#include <sys/socket.h>
#include <netdb.h>
#endif /* HAVE_SOCKETS */
#endif /* not VMS */
-#endif /* not BSD4_1 */
#ifdef TRY_AGAIN
#ifndef HAVE_H_ERRNO
void
init_system_name ()
{
-#ifdef BSD4_1
- Vsystem_name = build_string (sysname);
-#else
#ifdef VMS
char *sp, *end;
if ((sp = egetenv ("SYS$NODE")) == 0)
Vsystem_name = build_string (hostname);
#endif /* HAVE_GETHOSTNAME */
#endif /* VMS */
-#endif /* BSD4_1 */
{
unsigned char *p;
for (p = SDATA (Vsystem_name); *p; p++)
\f
#ifndef MSDOS
#ifndef VMS
-#if !defined (HAVE_SELECT) || defined (BROKEN_SELECT_NON_X)
+#if !defined (HAVE_SELECT)
#include "sysselect.h"
#undef select
select_alarm ()
{
select_alarmed = 1;
-#ifdef BSD4_1
- sigrelse (SIGALRM);
-#else /* not BSD4_1 */
signal (SIGALRM, SIG_IGN);
-#endif /* not BSD4_1 */
SIGNAL_THREAD_CHECK (SIGALRM);
if (read_alarm_should_throw)
longjmp (read_alarm_throw, 1);
}
}
-#if !defined (HAVE_SELECT) || defined (BROKEN_SELECT_NON_X)
+#if !defined (HAVE_SELECT)
#define select sys_select
#endif
#endif /* not VMS */
#endif /* not MSDOS */
\f
-#ifdef BSD4_1
-void
-init_sigio (fd)
- int fd;
-{
- if (noninteractive)
- return;
- lmode = LINTRUP | lmode;
- ioctl (fd, TIOCLSET, &lmode);
-}
-
-void
-reset_sigio (fd)
- int fd;
-{
- if (noninteractive)
- return;
- lmode = ~LINTRUP & lmode;
- ioctl (fd, TIOCLSET, &lmode);
-}
-
-void
-request_sigio ()
-{
- if (noninteractive)
- return;
- sigrelse (SIGTINT);
-
- interrupts_deferred = 0;
-}
-
-void
-unrequest_sigio ()
-{
- if (noninteractive)
- return;
- sighold (SIGTINT);
-
- interrupts_deferred = 1;
-}
-
-/* still inside #ifdef BSD4_1 */
-#ifdef subprocesses
-
-int sigheld; /* Mask of held signals */
-
-void
-sigholdx (signum)
- int signum;
-{
- sigheld |= sigbit (signum);
- sighold (signum);
-}
-
-void
-sigisheld (signum)
- int signum;
-{
- sigheld |= sigbit (signum);
-}
-
-void
-sigunhold (signum)
- int signum;
-{
- sigheld &= ~sigbit (signum);
- sigrelse (signum);
-}
-
-void
-sigfree () /* Free all held signals */
-{
- int i;
- for (i = 0; i < NSIG; i++)
- if (sigheld & sigbit (i))
- sigrelse (i);
- sigheld = 0;
-}
-
-int
-sigbit (i)
-{
- return 1 << (i - 1);
-}
-#endif /* subprocesses */
-#endif /* BSD4_1 */
-\f
/* POSIX signals support - DJB */
/* Anyone with POSIX signals should have ANSI C declarations */
{
register int rtnval;
-#ifdef BSD4_1
- if (oflag & O_CREAT)
- return creat (path, mode);
-#endif
-
while ((rtnval = open (path, oflag, mode)) == -1
&& (errno == EINTR))
QUIT;
be truncated if you hit C-g in the middle of it. --Stef */
if (interrupt_input_pending)
handle_async_input ();
+ if (pending_atimers)
+ do_pending_atimers ();
#endif
continue;
}
}
#endif /* VMS */
\f
-#ifdef AIXHFT
-
-/* Called from init_sys_modes. */
-void
-hft_init (struct tty_display_info *tty_out)
-{
- int junk;
-
- /* If we're not on an HFT we shouldn't do any of this. We determine
- if we are on an HFT by trying to get an HFT error code. If this
- call fails, we're not on an HFT. */
-#ifdef IBMR2AIX
- if (ioctl (0, HFQERROR, &junk) < 0)
- return;
-#else /* not IBMR2AIX */
- if (ioctl (0, HFQEIO, 0) < 0)
- return;
-#endif /* not IBMR2AIX */
-
- /* On AIX the default hft keyboard mapping uses backspace rather than delete
- as the rubout key's ASCII code. Here this is changed. The bug is that
- there's no way to determine the old mapping, so in reset_sys_modes
- we need to assume that the normal map had been present. Of course, this
- code also doesn't help if on a terminal emulator which doesn't understand
- HFT VTD's. */
- {
- struct hfbuf buf;
- struct hfkeymap keymap;
-
- buf.hf_bufp = (char *)&keymap;
- buf.hf_buflen = sizeof (keymap);
- keymap.hf_nkeys = 2;
- keymap.hfkey[0].hf_kpos = 15;
- keymap.hfkey[0].hf_kstate = HFMAPCHAR | HFSHFNONE;
-#ifdef IBMR2AIX
- keymap.hfkey[0].hf_keyidh = '<';
-#else /* not IBMR2AIX */
- keymap.hfkey[0].hf_page = '<';
-#endif /* not IBMR2AIX */
- keymap.hfkey[0].hf_char = 127;
- keymap.hfkey[1].hf_kpos = 15;
- keymap.hfkey[1].hf_kstate = HFMAPCHAR | HFSHFSHFT;
-#ifdef IBMR2AIX
- keymap.hfkey[1].hf_keyidh = '<';
-#else /* not IBMR2AIX */
- keymap.hfkey[1].hf_page = '<';
-#endif /* not IBMR2AIX */
- keymap.hfkey[1].hf_char = 127;
- hftctl (0, HFSKBD, &buf);
- }
-}
-
-/* Reset the rubout key to backspace. */
-
-void
-hft_reset (struct tty_display_info *tty_out)
-{
- struct hfbuf buf;
- struct hfkeymap keymap;
- int junk;
-
-#ifdef IBMR2AIX
- if (ioctl (0, HFQERROR, &junk) < 0)
- return;
-#else /* not IBMR2AIX */
- if (ioctl (0, HFQEIO, 0) < 0)
- return;
-#endif /* not IBMR2AIX */
-
- buf.hf_bufp = (char *)&keymap;
- buf.hf_buflen = sizeof (keymap);
- keymap.hf_nkeys = 2;
- keymap.hfkey[0].hf_kpos = 15;
- keymap.hfkey[0].hf_kstate = HFMAPCHAR | HFSHFNONE;
-#ifdef IBMR2AIX
- keymap.hfkey[0].hf_keyidh = '<';
-#else /* not IBMR2AIX */
- keymap.hfkey[0].hf_page = '<';
-#endif /* not IBMR2AIX */
- keymap.hfkey[0].hf_char = 8;
- keymap.hfkey[1].hf_kpos = 15;
- keymap.hfkey[1].hf_kstate = HFMAPCHAR | HFSHFSHFT;
-#ifdef IBMR2AIX
- keymap.hfkey[1].hf_keyidh = '<';
-#else /* not IBMR2AIX */
- keymap.hfkey[1].hf_page = '<';
-#endif /* not IBMR2AIX */
- keymap.hfkey[1].hf_char = 8;
- hftctl (0, HFSKBD, &buf);
-}
-
-#endif /* AIXHFT */
-
-#ifdef USE_DL_STUBS
-
-/* These are included on Sunos 4.1 when we do not use shared libraries.
- X11 libraries may refer to these functions but (we hope) do not
- actually call them. */
-
-void *
-dlopen ()
-{
- return 0;
-}
-
-void *
-dlsym ()
-{
- return 0;
-}
-
-int
-dlclose ()
-{
- return -1;
-}
-
-#endif /* USE_DL_STUBS */
-\f
#ifndef BSTRING
#ifndef bzero
return signame;
}
#endif /* HAVE_STRSIGNAL */
+\f
+#ifdef HAVE_TERMIOS
+/* For make-serial-process */
+int serial_open (char *port)
+{
+ int fd = -1;
+
+ fd = emacs_open ((char*) port,
+ O_RDWR
+#ifdef O_NONBLOCK
+ | O_NONBLOCK
+#else
+ | O_NDELAY
+#endif
+#ifdef O_NOCTTY
+ | O_NOCTTY
+#endif
+ , 0);
+ if (fd < 0)
+ {
+ error ("Could not open %s: %s",
+ port, emacs_strerror (errno));
+ }
+#ifdef TIOCEXCL
+ ioctl (fd, TIOCEXCL, (char *) 0);
+#endif
+
+ return fd;
+}
+#endif /* TERMIOS */
+
+#ifdef HAVE_TERMIOS
+
+#if !defined (HAVE_CFMAKERAW)
+/* Workaround for targets which are missing cfmakeraw. */
+/* Pasted from man page. */
+static void cfmakeraw (struct termios *termios_p)
+{
+ termios_p->c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP|INLCR|IGNCR|ICRNL|IXON);
+ termios_p->c_oflag &= ~OPOST;
+ termios_p->c_lflag &= ~(ECHO|ECHONL|ICANON|ISIG|IEXTEN);
+ termios_p->c_cflag &= ~(CSIZE|PARENB);
+ termios_p->c_cflag |= CS8;
+}
+#endif /* !defined (HAVE_CFMAKERAW */
+
+#if !defined (HAVE_CFSETSPEED)
+/* Workaround for targets which are missing cfsetspeed. */
+static int cfsetspeed (struct termios *termios_p, speed_t vitesse)
+{
+ return (cfsetispeed (termios_p, vitesse)
+ + cfsetospeed (termios_p, vitesse));
+}
+#endif
+
+/* For serial-process-configure */
+void
+serial_configure (struct Lisp_Process *p,
+ Lisp_Object contact)
+{
+ Lisp_Object childp2 = Qnil;
+ Lisp_Object tem = Qnil;
+ struct termios attr;
+ int err = -1;
+ char summary[4] = "???"; /* This usually becomes "8N1". */
+
+ childp2 = Fcopy_sequence (p->childp);
+
+ /* Read port attributes and prepare default configuration. */
+ err = tcgetattr (p->outfd, &attr);
+ if (err != 0)
+ error ("tcgetattr() failed: %s", emacs_strerror (errno));
+ cfmakeraw (&attr);
+#if defined (CLOCAL)
+ attr.c_cflag |= CLOCAL;
+#endif
+#if defined (CREAD)
+ attr.c_cflag | CREAD;
+#endif
+
+ /* Configure speed. */
+ if (!NILP (Fplist_member (contact, QCspeed)))
+ tem = Fplist_get (contact, QCspeed);
+ else
+ tem = Fplist_get (p->childp, QCspeed);
+ CHECK_NUMBER (tem);
+ err = cfsetspeed (&attr, XINT (tem));
+ if (err != 0)
+ error ("cfsetspeed(%d) failed: %s", XINT (tem), emacs_strerror (errno));
+ childp2 = Fplist_put (childp2, QCspeed, tem);
+
+ /* Configure bytesize. */
+ if (!NILP (Fplist_member (contact, QCbytesize)))
+ tem = Fplist_get (contact, QCbytesize);
+ else
+ tem = Fplist_get (p->childp, QCbytesize);
+ if (NILP (tem))
+ tem = make_number (8);
+ CHECK_NUMBER (tem);
+ if (XINT (tem) != 7 && XINT (tem) != 8)
+ error (":bytesize must be nil (8), 7, or 8");
+ summary[0] = XINT(tem) + '0';
+#if defined (CSIZE) && defined (CS7) && defined (CS8)
+ attr.c_cflag &= ~CSIZE;
+ attr.c_cflag |= ((XINT (tem) == 7) ? CS7 : CS8);
+#else
+ /* Don't error on bytesize 8, which should be set by cfmakeraw. */
+ if (XINT (tem) != 8)
+ error ("Bytesize cannot be changed");
+#endif
+ childp2 = Fplist_put (childp2, QCbytesize, tem);
+
+ /* Configure parity. */
+ if (!NILP (Fplist_member (contact, QCparity)))
+ tem = Fplist_get (contact, QCparity);
+ else
+ tem = Fplist_get (p->childp, QCparity);
+ if (!NILP (tem) && !EQ (tem, Qeven) && !EQ (tem, Qodd))
+ error (":parity must be nil (no parity), `even', or `odd'");
+#if defined (PARENB) && defined (PARODD) && defined (IGNPAR) && defined (INPCK)
+ attr.c_cflag &= ~(PARENB | PARODD);
+ attr.c_iflag &= ~(IGNPAR | INPCK);
+ if (NILP (tem))
+ {
+ summary[1] = 'N';
+ }
+ else if (EQ (tem, Qeven))
+ {
+ summary[1] = 'E';
+ attr.c_cflag |= PARENB;
+ attr.c_iflag |= (IGNPAR | INPCK);
+ }
+ else if (EQ (tem, Qodd))
+ {
+ summary[1] = 'O';
+ attr.c_cflag |= (PARENB | PARODD);
+ attr.c_iflag |= (IGNPAR | INPCK);
+ }
+#else
+ /* Don't error on no parity, which should be set by cfmakeraw. */
+ if (!NILP (tem))
+ error ("Parity cannot be configured");
+#endif
+ childp2 = Fplist_put (childp2, QCparity, tem);
+
+ /* Configure stopbits. */
+ if (!NILP (Fplist_member (contact, QCstopbits)))
+ tem = Fplist_get (contact, QCstopbits);
+ else
+ tem = Fplist_get (p->childp, QCstopbits);
+ if (NILP (tem))
+ tem = make_number (1);
+ CHECK_NUMBER (tem);
+ if (XINT (tem) != 1 && XINT (tem) != 2)
+ error (":stopbits must be nil (1 stopbit), 1, or 2");
+ summary[2] = XINT (tem) + '0';
+#if defined (CSTOPB)
+ attr.c_cflag &= ~CSTOPB;
+ if (XINT (tem) == 2)
+ attr.c_cflag |= CSTOPB;
+#else
+ /* Don't error on 1 stopbit, which should be set by cfmakeraw. */
+ if (XINT (tem) != 1)
+ error ("Stopbits cannot be configured");
+#endif
+ childp2 = Fplist_put (childp2, QCstopbits, tem);
+
+ /* Configure flowcontrol. */
+ if (!NILP (Fplist_member (contact, QCflowcontrol)))
+ tem = Fplist_get (contact, QCflowcontrol);
+ else
+ tem = Fplist_get (p->childp, QCflowcontrol);
+ if (!NILP (tem) && !EQ (tem, Qhw) && !EQ (tem, Qsw))
+ error (":flowcontrol must be nil (no flowcontrol), `hw', or `sw'");
+#if defined (CRTSCTS)
+ attr.c_cflag &= ~CRTSCTS;
+#endif
+#if defined (CNEW_RTSCTS)
+ attr.c_cflag &= ~CNEW_RTSCTS;
+#endif
+#if defined (IXON) && defined (IXOFF)
+ attr.c_iflag &= ~(IXON | IXOFF);
+#endif
+ if (NILP (tem))
+ {
+ /* Already configured. */
+ }
+ else if (EQ (tem, Qhw))
+ {
+#if defined (CRTSCTS)
+ attr.c_cflag |= CRTSCTS;
+#elif defined (CNEW_RTSCTS)
+ attr.c_cflag |= CNEW_RTSCTS;
+#else
+ error ("Hardware flowcontrol (RTS/CTS) not supported");
+#endif
+ }
+ else if (EQ (tem, Qsw))
+ {
+#if defined (IXON) && defined (IXOFF)
+ attr.c_iflag |= (IXON | IXOFF);
+#else
+ error ("Software flowcontrol (XON/XOFF) not supported");
+#endif
+ }
+ childp2 = Fplist_put (childp2, QCflowcontrol, tem);
+
+ /* Activate configuration. */
+ err = tcsetattr (p->outfd, TCSANOW, &attr);
+ if (err != 0)
+ error ("tcsetattr() failed: %s", emacs_strerror (errno));
+
+ childp2 = Fplist_put (childp2, QCsummary, build_string (summary));
+ p->childp = childp2;
+
+}
+#endif /* TERMIOS */
/* arch-tag: edb43589-4e09-4544-b325-978b5b121dcf
(do not change this comment) */