1/* Definitions file for GNU Emacs running on Sequent DYNIX/ptx 1.x/2.x 2 Copyright (C) 1987, 1990, 1999, 2001, 2002, 2003, 2004, 3 2005, 2006, 2007 Free Software Foundation, Inc. 4 5This file is part of GNU Emacs. 6 7GNU Emacs is free software; you can redistribute it and/or modify 8it under the terms of the GNU General Public License as published by 9the Free Software Foundation; either version 2, or (at your option) 10any later version. 11 12GNU Emacs is distributed in the hope that it will be useful, 13but WITHOUT ANY WARRANTY; without even the implied warranty of 14MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15GNU General Public License for more details. 16 17You should have received a copy of the GNU General Public License 18along with GNU Emacs; see the file COPYING. If not, write to 19the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 20Boston, MA 02110-1301, USA. */ 21 22/* This file was written by Bill Burton <billb@progress.com>. Parts were 23 adapted from m-ptx1-2.h and process.c as distributed with the Emacs 18.57 24 on the Sequent Public software tape. Other parts were adapted from 25 usg5-4.h. */ 26 27/* Use the SysVr3 file for base configuration even though much is changed. */ 28#include "usg5-3.h" 29 30/* Undo these defines because they are incorrect or need to be changed. */ 31#undef LIB_X11_LIB 32#undef LIBX10_SYSTEM 33#undef LIBX11_SYSTEM 34#undef USG_SHARED_LIBRARIES 35 36/* <sys/stat.h> *defines* stat as a static function. If "static" 37 is blank, then many files will have a public definition for stat. */ 38#undef static 39 40/* PTX supports job control. */ 41#undef NOMULTIPLEJOBS 42 43/* PTX has System V streams. */ 44#define SYSV_STREAMS 45 46/* Leave out -lPW since it conflicts with term.o and because we're not sure 47 if the alloca found there by autoconf should be trusted on PTX. */ 48#define LIB_STANDARD -lc 49 50/* Local define. If TCP/IP is not installed, comment this out. */ 51#define TCPIP_INSTALLED 52 53#ifdef TCPIP_INSTALLED 54#define HAVE_SOCKETS 55#else 56#undef subprocesses 57#endif 58 59#ifdef HAVE_X_WINDOWS 60 61#define LIBX11_SYSTEM -lsocket -linet -lnsl 62/* This is also defined so that lib-src/profile can link. */ 63#define LIBS_SYSTEM -lseq 64 65#else /* ! HAVE_X_WINDOWS */ 66 67#ifdef HAVE_SOCKETS 68#define LIBS_SYSTEM -lsocket -linet -lnsl -lseq 69#else 70#define LIBS_SYSTEM -lseq 71#endif 72 73#endif /* ! HAVE_X_WINDOWS */ 74 75/* No <sioctl.h> */ 76#define NO_SIOCTL_H 77 78/* If we have X windows, configure should find gettimeofday in -lX11. 79 Since we emulate gettimeofday below, we really have it anyway. */ 80#ifndef HAVE_GETTIMEOFDAY 81#define HAVE_GETTIMEOFDAY 82#endif 83 84#ifdef emacs 85#include <sys/stropts.h> /* Support for pty's */ 86#include <sys/conf.h> 87 88/*#define BROKEN_SIGIO*/ /* BROKEN_SIGIO is already defined. PTX 89 has SIGIO, but it's just an alias for 90 SIGPOLL. */ 91 92/* Emulate gettimeofday() except for the time zone information which Emacs 93 doesn't use anyway. Get_process_stats() is in -lseq. */ 94#include <sys/procstats.h> 95#define gettimeofday(tp, tzp) get_process_stats (tp, PS_SELF, 0, 0) 96 97/* Define timezone since it's not in sys/time.h. Unfortunately, this causes 98 trouble when building with X since this struct is defined in 99 <X11/Xos.h>. */ 100struct timezone 101{ 102 int tz_minuteswest; 103 int tz_dsttime; 104}; 105 106/* Unfortunately, this define is not checked in all files including 107 <X11/Xos.h> so we can't use it. */ 108/* #define XOS_NEEDS_TIME_H */ 109 110/* In ptx/WINDOWS, this prevents problems with the timezone struct being 111 redefined in <X11/Xos.h>. It seems the necessary include files are 112 included via systime.h so leaving them out here is not a problem. This 113 may not work in X11R5 or X11R6. */ 114#define __TIMEVAL__ 115 116#endif /* emacs */ 117 118/* PTX doesn't have FIONREAD at all. */ 119#undef INTERRUPT_INPUT 120#define BROKEN_FIONREAD 121 122/* We can support this */ 123#define CLASH_DETECTION 124 125/* PTX has termios */ 126#define HAVE_TERMIOS 127#undef HAVE_TERMIO 128#undef BROKEN_TIOCGWINSZ 129#undef BROKEN_TIOCGETC 130 131/* It is possible to receive SIGCHLD when there are no children 132 waiting, because a previous waitsys cleaned up the carcass of child 133 without clearing the SIGCHLD pending info. So, use a non-blocking 134 wait3 instead, which maps to waitpid in SysVr4. */ 135/* Not sure if this is used but PTX does support waitpid. */ 136/*#define HAVE_WAIT_HEADER*/ 137/*#define WAITTYPE int*/ 138#define wait3(status, options, rusage) \ 139 waitpid ((pid_t) -1, (status), (options)) 140/*#define WRETCODE(w) (w >> 8)*/ 141 142/* PTX has pty's but not like System V */ 143#define HAVE_PTYS 144#undef SYSV_PTYS 145 146/* Provide pty support which is defined into process.c:allocate_pty. 147 Basic ideas for handling getpseudotty were lifted from process.c in 148 Emacs 18.57 included on the Sequent Public Software tape. However, this 149 implementation bears almost no resemblance to the original and does not 150 require that process.c be patched. */ 151#define PTY_ITERATION \ 152 char *mastername, *slavename; \ 153 while (1) 154 155#define PTY_OPEN \ 156 if (failed_count++ >= 5) break; \ 157 if ((fd = getpseudotty (&slavename, &mastername)) < 0) { \ 158 error("Out of ptys."); \ 159 continue; \ 160 } \ 161 strcpy (pty_name, slavename); 162 163/* Define these to prevent the default logic in process.c:allocate_pty 164 from being used. */ 165#define PTY_NAME_SPRINTF 166#define PTY_TTY_NAME_SPRINTF 167 168/* PTX doesn't seem to have memmove. */ 169#define MEMMOVE_MISSING 170 171/* Kenneth Stailey <kstailey@eagle.dol-esa.gov> says this is needed. */ 172#define POSIX_SIGNALS 173 174/* arch-tag: 4f5e3abc-643b-413a-bae6-ed212d3af997 175 (do not change this comment) */ 176