(last_event_timestamp): Declare, but don't define.

[bpt/emacs.git] / src / systty.h

diff --git a/src/systty.h b/src/systty.h
index 67bf3bf..d9376fa 100644 (file)
--- a/src/systty.h
+++ b/src/systty.h
@@ -1,11 +1,11 @@
 /* systty.h - System-dependent definitions for terminals.
 /* systty.h - System-dependent definitions for terminals.

-   Copyright (C) 1993 Free Software Foundation, Inc.
+   Copyright (C) 1993, 1994 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
 
 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 1, or (at your option)
+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,
 any later version.
 
 GNU Emacs is distributed in the hope that it will be useful,


@@ -15,11 +15,36 @@ 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
 
 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, 675 Mass Ave, Cambridge, MA 02139, USA.  */
+the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.  */

 
 #ifdef HAVE_TERMIOS
 #define HAVE_TCATTR
 #endif
 
 #ifdef HAVE_TERMIOS
 #define HAVE_TCATTR
 #endif

+
+/* If we defined these before and we are about to redefine them,
+   prevent alarming warnings.  */
+#ifdef BSD_TERMIOS
+#undef NL0
+#undef NL1
+#undef CR0
+#undef CR1
+#undef CR2
+#undef CR3
+#undef TAB0
+#undef TAB1
+#undef TAB2
+#undef XTABS
+#undef BS0
+#undef BS1
+#undef FF0
+#undef FF1
+#undef ECHO
+#undef NOFLSH
+#undef TOSTOP
+#undef FLUSHO
+#undef PENDIN
+#endif

 \f
 /* Include the proper files.  */
 #ifdef HAVE_TERMIO
 \f
 /* Include the proper files.  */
 #ifdef HAVE_TERMIO


@@ -29,22 +54,28 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
 #ifndef NO_TERMIO
 #include <termio.h>
 #endif /* not NO_TERMIO */
 #ifndef NO_TERMIO
 #include <termio.h>
 #endif /* not NO_TERMIO */

+#ifndef INCLUDED_FCNTL
+#define INCLUDED_FCNTL

 #include <fcntl.h>
 #include <fcntl.h>

-#else
+#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>
 #ifdef HAVE_TERMIOS
 #if defined(_AIX) && defined(_I386)
 #include <termios.h>           /* termios.h needs to be before termio.h */
 #include <termio.h>

-#else
+#else /* not HAVE_TERMIOS */

 #ifndef NO_TERMIO
 #include <termio.h>
 #endif
 #include <termios.h>
 #endif /* _AIX && _I386 */
 #ifndef NO_TERMIO
 #include <termio.h>
 #endif
 #include <termios.h>
 #endif /* _AIX && _I386 */

+#define INCLUDED_FCNTL

 #include <fcntl.h>
 #else /* neither HAVE_TERMIO nor HAVE_TERMIOS */
 #ifndef VMS
 #include <fcntl.h>
 #else /* neither HAVE_TERMIO nor HAVE_TERMIOS */
 #ifndef VMS

+#ifndef DOS_NT

 #include <sgtty.h>
 #include <sgtty.h>

+#endif /* not DOS_NT */

 #else /* VMS */
 #include <descrip.h>
 static struct iosb
 #else /* VMS */
 #include <descrip.h>
 static struct iosb


@@ -57,15 +88,9 @@ static struct iosb
 
 extern int waiting_for_ast;
 extern int stop_input;
 
 extern int waiting_for_ast;
 extern int stop_input;

-#if 0 /* VAX C doeasn't understand initializing declarations */
-extern int input_ef = 0;
-extern int timer_ef = 0;
-extern int process_ef = 0;
-#else

 extern int input_ef;
 extern int timer_ef;
 extern int process_ef;
 extern int input_ef;
 extern int timer_ef;
 extern int process_ef;

-#endif

 extern int input_eflist;
 extern int timer_eflist;
 
 extern int input_eflist;
 extern int timer_eflist;
 


@@ -90,7 +115,12 @@ static struct sensemode {
 #endif /* not HAVE_TERMIOS */
 #endif /* not HAVE_TERMIO */
 
 #endif /* not HAVE_TERMIOS */
 #endif /* not HAVE_TERMIO */
 

-#ifdef AIX
+#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>
 /* Get files for keyboard remapping */
 #define HFNKEYS 2
 #include <sys/hft.h>


@@ -110,22 +140,13 @@ static struct sensemode {
 #if defined (HPUX) && defined (HAVE_PTYS)
 #include <sys/ptyio.h>
 #endif
 #if defined (HPUX) && defined (HAVE_PTYS)
 #include <sys/ptyio.h>
 #endif

-  
+

 #ifdef AIX
 #include <sys/pty.h>
 #ifdef AIX
 #include <sys/pty.h>

-#include <unistd.h>
-#define UNISTD_H_INCLUDED

 #endif /* AIX */
 
 #endif /* AIX */
 

-#ifdef IRIX4
-/* Get _getpty prototype */
-#include <unistd.h>
-#define UNISTD_H_INCLUDED
-#endif
-
-#if defined (POSIX) && !defined (UNISTD_H_INCLUDED) && defined (HAVE_UNISTD_H)
+#if (defined (POSIX) || defined (NEED_UNISTD_H)) && defined (HAVE_UNISTD_H)

 #include <unistd.h>
 #include <unistd.h>

-#define UNISTD_H_INCLUDED

 #endif
 
 #ifdef SYSV_PTYS
 #endif
 
 #ifdef SYSV_PTYS


@@ -249,7 +270,7 @@ static struct sensemode {
 
 #ifdef EMACS_HAVE_TTY_PGRP
 
 
 #ifdef EMACS_HAVE_TTY_PGRP
 

-#ifdef HAVE_TERMIOS
+#if defined (HAVE_TERMIOS) && ! defined (BSD_TERMIOS)

 
 #define EMACS_GET_TTY_PGRP(fd, pgid) (*(pgid) = tcgetpgrp ((fd)))
 #define EMACS_SET_TTY_PGRP(fd, pgid) (tcsetpgrp ((fd), *(pgid)))
 
 #define EMACS_GET_TTY_PGRP(fd, pgid) (*(pgid) = tcgetpgrp ((fd)))
 #define EMACS_SET_TTY_PGRP(fd, pgid) (tcsetpgrp ((fd), *(pgid)))


@@ -271,6 +292,24 @@ static struct sensemode {
 
 #endif
 
 
 #endif
 

+/* EMACS_GETPGRP (arg) returns the process group of the process.  */
+
+#ifdef __GNU_LIBRARY__
+/* GNU libc by default defines getpgrp with no args on all systems.  */
+#define GETPGRP_NO_ARG
+#else /* not __GNU_LIBRARY__ */
+#if defined (USG) && !defined (GETPGRP_NEEDS_ARG)
+#  if !defined (GETPGRP_NO_ARG)
+#    define GETPGRP_NO_ARG
+#  endif
+#endif
+#endif /* not __GNU_LIBRARY__ */
+
+#if defined (GETPGRP_NO_ARG)
+#  define EMACS_GETPGRP(x) getpgrp()
+#else
+#  define EMACS_GETPGRP(x) getpgrp(x)
+#endif /* !GETPGRP_NO_ARG */

 \f
 /* Manipulate a TTY's input/output processing parameters.  */
 
 \f
 /* Manipulate a TTY's input/output processing parameters.  */
 


@@ -285,11 +324,10 @@ static struct sensemode {
    of the tty on FD in *P.  Return zero if all's well, or -1 if we ran
    into an error we couldn't deal with.
 
    of the tty on FD in *P.  Return zero if all's well, or -1 if we ran
    into an error we couldn't deal with.
 

-   EMACS_SET_TTY (int FD, struct emacs_tty *P, int waitp)
+   EMACS_SET_TTY (int FD, struct emacs_tty *P, int flushp)

    sets the parameters of the tty on FD according to the contents of
    sets the parameters of the tty on FD according to the contents of

-   *P.  If waitp is non-zero, we wait for all queued output to be
-   written before making the change; otherwise, we forget any queued
-   input and make the change immediately.
+   *P.  If flushp is non-zero, we discard queued input to be
+   written before making the change.

    Return 0 if all went well, and -1 if anything failed.
 
    EMACS_TTY_TABS_OK (struct emacs_tty *P) is false iff the kernel
    Return 0 if all went well, and -1 if anything failed.
 
    EMACS_TTY_TABS_OK (struct emacs_tty *P) is false iff the kernel


@@ -315,7 +353,11 @@ struct emacs_tty {
 #ifdef VMS
   struct sensemode main;
 #else
 #ifdef VMS
   struct sensemode main;
 #else

+#ifdef DOS_NT
+  int main;
+#else  /* not DOS_NT */

   struct sgttyb main;
   struct sgttyb main;

+#endif /* not DOS_NT */

 #endif
 #endif
 #endif
 #endif
 #endif
 #endif


@@ -348,7 +390,11 @@ struct emacs_tty {
 
 #ifdef HAVE_TERMIOS
 
 
 #ifdef HAVE_TERMIOS
 

+#ifdef TABDLY

 #define EMACS_TTY_TABS_OK(p) (((p)->main.c_oflag & TABDLY) != TAB3)
 #define EMACS_TTY_TABS_OK(p) (((p)->main.c_oflag & TABDLY) != TAB3)

+#else
+#define EMACS_TTY_TABS_OK(p) 1
+#endif

 
 #else /* not def HAVE_TERMIOS */
 #ifdef HAVE_TERMIO
 
 #else /* not def HAVE_TERMIOS */
 #ifdef HAVE_TERMIO


@@ -362,7 +408,11 @@ struct emacs_tty {
 
 #else
 
 
 #else
 

+#ifdef DOS_NT
+#define EMACS_TTY_TABS_OK(p) 0
+#else /* not DOS_NT */

 #define EMACS_TTY_TABS_OK(p) (((p)->main.sg_flags & XTABS) != XTABS)
 #define EMACS_TTY_TABS_OK(p) (((p)->main.sg_flags & XTABS) != XTABS)

+#endif /* not DOS_NT */

 
 #endif /* not def VMS */
 #endif /* not def HAVE_TERMIO */
 
 #endif /* not def VMS */
 #endif /* not def HAVE_TERMIO */