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authorRichard M. Stallman <rms@gnu.org>1994-09-21 09:35:35 +0000
committerRichard M. Stallman <rms@gnu.org>1994-09-21 09:35:35 +0000
commitc83da4d3e8d94d73ff0c1f7e86a27cd7f98add1e (patch)
tree4e6ab792d8662c592806462c91130b87621bf0cb /src/s
parent0f977ba034f8f277964351ee07dc35da6e5c7601 (diff)
downloademacs-c83da4d3e8d94d73ff0c1f7e86a27cd7f98add1e.tar.gz
Initial revision
Diffstat (limited to 'src/s')
-rw-r--r--src/s/ptx.h171
1 files changed, 171 insertions, 0 deletions
diff --git a/src/s/ptx.h b/src/s/ptx.h
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+/* Definitions file for GNU Emacs running on Sequent DYNIX/ptx 1.x/2.x
+ Copyright (C) 1987, 1990 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, 675 Mass Ave, Cambridge, MA 02139, USA. */
+
+/* This file was written by Bill Burton <billb@progress.com>. Parts were
+ adapted from m-ptx1-2.h and process.c as distributed with the Emacs 18.57
+ on the Sequent Public software tape. Other parts were adapted from
+ usg5-4.h. */
+
+/* Use the SysVr3 file for base configuration even though much is changed. */
+#include "usg5-3.h"
+
+/* Undo these defines because they are incorrect or need to be changed. */
+#undef LIB_X11_LIB
+#undef LIBX10_SYSTEM
+#undef LIBX11_SYSTEM
+#undef USG_SHARED_LIBRARIES
+
+/* <sys/stat.h> *defines* stat as a static function. If "static"
+ is blank, then many files will have a public definition for stat. */
+#undef static
+
+/* PTX supports job control. */
+#undef NOMULTIPLEJOBS
+
+/* PTX has System V streams. */
+#define SYSV_STREAMS
+
+/* Leave out -lPW since it conflicts with term.o and because we're not sure
+ if the alloca found there by autoconf should be trusted on PTX. */
+#define LIB_STANDARD -lc
+
+/* Local define. If TCP/IP is not installed, comment this out. */
+#define TCPIP_INSTALLED
+
+#ifdef TCPIP_INSTALLED
+#define HAVE_SOCKETS
+#define HAVE_SELECT
+#else
+#undef subprocesses
+#endif
+
+#ifdef HAVE_X_WINDOWS
+
+#define LIBX11_SYSTEM -lsocket -linet -lnsl
+/* This is also defined so that lib-src/profile can link. */
+#define LIBS_SYSTEM -lseq
+
+#else /* ! HAVE_X_WINDOWS */
+
+#ifdef HAVE_SOCKETS
+#define LIBS_SYSTEM -lsocket -linet -lnsl -lseq
+#else
+#define LIBS_SYSTEM -lseq
+#endif
+
+#endif /* ! HAVE_X_WINDOWS */
+
+/* No <sioctl.h> */
+#define NO_SIOCTL_H
+
+/* PTX has timeval */
+#define HAVE_TIMEVAL
+
+/* If we have X windows, configure should find gettimeofday in -lX11.
+ Since we emulate gettimeofday below, we really have it anyway. */
+#ifndef HAVE_GETTIMEOFDAY
+#define HAVE_GETTIMEOFDAY
+#endif
+
+#ifdef emacs
+#include <sys/stropts.h> /* Support for pty's */
+#include <sys/conf.h>
+
+/*#undef SIGIO*/ /* SIGIO is already undef'd elsewhere. PTX
+ has SIGIO, but it's just an alias for
+ SIGPOLL. */
+
+/* Emulate gettimeofday() except for the time zone information which Emacs
+ doesn't use anyway. Get_process_stats() is in -lseq. */
+#include <sys/procstats.h>
+#define gettimeofday(tp, tzp) get_process_stats (tp, PS_SELF, 0, 0)
+
+/* Define timezone since it's not in sys/time.h. Unfortunately, this causes
+ trouble when building with X since this struct is defined in
+ <X11/Xos.h>. */
+struct timezone
+{
+ int tz_minuteswest;
+ int tz_dsttime;
+};
+
+/* Unfortunately, this define is not checked in all files including
+ <X11/Xos.h> so we can't use it. */
+/* #define XOS_NEEDS_TIME_H */
+
+/* In ptx/WINDOWS, this prevents problems with the timezone struct being
+ redefined in <X11/Xos.h>. It seems the necessary include files are
+ included via systime.h so leaving them out here is not a problem. This
+ may not work in X11R5 or X11R6. */
+#define __TIMEVAL__
+
+#endif /* emacs */
+
+/* PTX doesn't have FIONREAD at all. */
+#undef INTERRUPT_INPUT
+#define BROKEN_FIONREAD
+
+/* We can support this */
+#define CLASH_DETECTION
+
+/* PTX has termios */
+#define HAVE_TERMIOS
+#undef HAVE_TERMIO
+#undef BROKEN_TIOCGWINSZ
+#undef BROKEN_TIOCGETC
+
+/* It is possible to receive SIGCHLD when there are no children
+ waiting, because a previous waitsys cleaned up the carcass of child
+ without clearing the SIGCHLD pending info. So, use a non-blocking
+ wait3 instead, which maps to waitpid in SysVr4. */
+/* Not sure if this is used but PTX does support waitpid. */
+/*#define HAVE_WAIT_HEADER*/
+/*#define WAITTYPE int*/
+#define wait3(status, options, rusage) \
+ waitpid ((pid_t) -1, (status), (options))
+/*#define WRETCODE(w) (w >> 8)*/
+
+/* PTX has pty's but not like System V */
+#define HAVE_PTYS
+#undef SYSV_PTYS
+
+/* Provide pty support which is defined into process.c:allocate_pty.
+ Basic ideas for handling getpseudotty were lifted from process.c in
+ Emacs 18.57 included on the Sequent Public Software tape. However, this
+ implementation bears almost no resemblance to the original and does not
+ require that process.c be patched. */
+#define PTY_ITERATION \
+ char *mastername, *slavename; \
+ while (1)
+
+#define PTY_OPEN \
+ if (failed_count++ >= 5) break; \
+ if ((fd = getpseudotty (&slavename, &mastername)) < 0) { \
+ error("Out of ptys."); \
+ continue; \
+ } \
+ strcpy (pty_name, slavename);
+
+/* Define these to prevent the default logic in process.c:allocate_pty
+ from being used. */
+#define PTY_NAME_SPRINTF
+#define PTY_TTY_NAME_SPRINTF
+
+/* PTX doesn't seem to have memmove. */
+#define MEMMOVE_MISSING