[!SYSTEM_MALLOC] (MEMMOVE_MISSING): Defined.

[gnu-emacs] / src / systty.h

diff --git a/src/systty.h b/src/systty.h
index 99c906ed3a3a8a1f608a2f60e437abf2bfdebaf0..b92b0249b66a209312d5fdcb3999d6f77ca2a963 100644 (file)
--- a/src/systty.h
+++ b/src/systty.h
@@ -1,5 +1,5 @@
 /* systty.h - System-dependent definitions for terminals.
-   Copyright (C) 1992 Free Software Foundation, Inc.
+   Copyright (C) 1993 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
@@ -20,18 +20,51 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
 #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
 #ifdef __DGUX
 #include <sys/ioctl.h>
 #endif
+#ifndef NO_TERMIO
 #include <termio.h>
+#endif /* not NO_TERMIO */
 #include <fcntl.h>
 #else
 #ifdef HAVE_TERMIOS
+#if defined(_AIX) && defined(_I386)
+#include <termios.h>           /* termios.h needs to be before termio.h */
+#include <termio.h>
+#else
+#ifndef NO_TERMIO
 #include <termio.h>
+#endif
 #include <termios.h>
+#endif /* _AIX && _I386 */
 #include <fcntl.h>
 #else /* neither HAVE_TERMIO nor HAVE_TERMIOS */
 #ifndef VMS
@@ -105,8 +138,20 @@ static struct sensemode {
 #ifdef AIX
 #include <sys/pty.h>
 #include <unistd.h>
+#define UNISTD_H_INCLUDED
 #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)
+#include <unistd.h>
+#define UNISTD_H_INCLUDED
+#endif
+
 #ifdef SYSV_PTYS
 #include <sys/types.h>
 #include <sys/tty.h>
@@ -152,11 +197,22 @@ static struct sensemode {
 #undef ASYNC
 #endif
 
-/* Interupt input is not used if there is no FIONREAD.  */
+/* 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
+
 \f
 /* Try to establish the correct character to disable terminal functions
    in a system-independent manner.  Note that USG (at least) define
@@ -166,6 +222,7 @@ static struct sensemode {
 #define CDISABLE _POSIX_VDISABLE
 #else /* not _POSIX_VDISABLE */
 #ifdef CDEL
+#undef CDISABLE
 #define CDISABLE CDEL
 #else /* not CDEL */
 #define CDISABLE 255
@@ -216,7 +273,7 @@ static struct sensemode {
 
 #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)))
@@ -238,6 +295,19 @@ static struct sensemode {
 
 #endif
 
+/* EMACS_GETPGRP (arg) returns the process group of the terminal.  */
+
+#if defined (USG) && !defined (GETPGRP_NEEDS_ARG)
+#  if !defined (GETPGRP_NO_ARG)
+#    define GETPGRP_NO_ARG
+#  endif
+#endif
+
+#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.  */
 
@@ -286,13 +356,19 @@ struct emacs_tty {
 #endif
 #endif
 #endif
-#ifdef TIOCGLTC
+
+/* If we have TERMIOS, we don't need to do this - they're taken care of
+   by the tc*attr calls.  */
+#ifndef HAVE_TERMIOS
+#ifdef HAVE_LTCHARS
   struct ltchars ltchars;
 #endif
-#ifdef TIOCGETC
+
+#ifdef HAVE_TCHARS
   struct tchars tchars;
   int lmode;
 #endif
+#endif
 };
 \f
 /* Define EMACS_GET_TTY and EMACS_SET_TTY,