1/* Definitions file for GNU Emacs running on Data General's DG/UX 2 version 4.32 upto and including 5.4.1. 3 Copyright (C) 1994, 1999, 2001, 2002, 2003, 2004, 4 2005, 2006, 2007 Free Software Foundation, Inc. 5 6This file is part of GNU Emacs. 7 8GNU Emacs is free software; you can redistribute it and/or modify 9it under the terms of the GNU General Public License as published by 10the Free Software Foundation; either version 2, or (at your option) 11any later version. 12 13GNU Emacs is distributed in the hope that it will be useful, 14but WITHOUT ANY WARRANTY; without even the implied warranty of 15MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16GNU General Public License for more details. 17 18You should have received a copy of the GNU General Public License 19along with GNU Emacs; see the file COPYING. If not, write to 20the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 21Boston, MA 02110-1301, USA. */ 22 23/* 24 * Define symbols to identify the version of Unix this is. 25 * Define all the symbols that apply correctly. 26 */ 27 28/* #define UNIPLUS */ 29/* #define USG5 */ 30/* #define USG */ 31/* #define HPUX */ 32/* #define UMAX */ 33/* #define BSD4_1 */ 34#define BSD4_2 35#define BSD4_3 36#define BSD4_4 37#define BSD_SYSTEM 38 39/* SYSTEM_TYPE should indicate the kind of system you are using. 40 It sets the Lisp variable system-type. */ 41 42#define SYSTEM_TYPE "dgux" 43 44/* NOMULTIPLEJOBS should be defined if your system's shell 45 does not have "job control" (the ability to stop a program, 46 run some other program, then continue the first one). */ 47 48/* #define NOMULTIPLEJOBS */ 49 50/* Emacs can read input using SIGIO and buffering characters itself, 51 or using CBREAK mode and making C-g cause SIGINT. 52 The choice is controlled by the variable interrupt_input. 53 Define INTERRUPT_INPUT to make interrupt_input = 1 the default (use SIGIO) 54 55 SIGIO can be used only on systems that implement it (4.2 and 4.3). 56 CBREAK mode has two disadvantages 57 1) At least in 4.2, it is impossible to handle the Meta key properly. 58 I hear that in system V this problem does not exist. 59 2) Control-G causes output to be discarded. 60 I do not know whether this can be fixed in system V. 61 62 Another method of doing input is planned but not implemented. 63 It would have Emacs fork off a separate process 64 to read the input and send it to the true Emacs process 65 through a pipe. 66 67*/ 68 69#define INTERRUPT_INPUT 70 71/* 72 * Define HAVE_SOCKETS if the system supports sockets. 73 */ 74 75#define HAVE_SOCKETS 76 77/* 78 * Define HAVE_UNIX_DOMAIN if the system supports Unix 79 * domain sockets. 80 */ 81 82#define HAVE_UNIX_DOMAIN 83 84/* 85 * Define HAVE_PTYS if the system supports pty devices. 86 */ 87 88#define HAVE_PTYS 89 90/* 91 * Define NONSYSTEM_DIR_LIBRARY to make Emacs emulate 92 * The 4.2 opendir, etc., library functions. 93 */ 94 95/* #define NONSYSTEM_DIR_LIBRARY */ 96 97/* Define this symbol if your system has the functions bcopy, etc. */ 98 99#define BSTRING 100 101/* subprocesses should be defined if you want to 102 have code for asynchronous subprocesses 103 (as used in M-x compile and M-x shell). 104 This is generally OS dependent, and not supported 105 under most USG systems. */ 106 107#define subprocesses 108 109/* If your system uses COFF (Common Object File Format) then define the 110 preprocessor symbol "COFF". 111 112 DGUX can use either COFF or ELF; the default is ELF. 113 To compile for COFF (or BCS) use the TARGET_BINARY_INTERFACE 114 environment variable. */ 115 116#if defined(_DGUXCOFF_TARGET) || defined(_DGUXBCS_TARGET) 117#undef ELF 118#ifndef COFF 119#define COFF 120#endif /* COFF */ 121#else /* defined(_DGUXCOFF_TARGET) || defined(_DGUXBCS_TARGET) */ 122#undef COFF 123#ifndef ELF 124#define ELF 125#endif /* ELF */ 126#endif /* defined(_DGUXCOFF_TARGET) || defined(_DGUXBCS_TARGET) */ 127 128#ifndef COFF /* People will probably find this apparently unreliable 129 till the NFS dumping bug is fixed. */ 130 131/* It is possible to undump to ELF with DG/UX 5.4, but for revisions below 132 5.4.1 the undump MUST be done on a local file system, or the kernel will 133 panic. ELF executables have the advantage of using shared libraries, 134 while COFF executables will still work on 4.2x systems. */ 135 136#define UNEXEC unexelf.o 137 138/* This makes sure that all segments in the executable are undumped, 139 not just text, data, and bss. In the case of Mxdb and shared 140 libraries, additional information is stored in other sections. 141 It does not hurt to have this defined if you don't use Mxdb or 142 shared libraries. In fact, it makes no difference. */ 143 144/* Necessary for shared libraries and Mxdb debugging information. */ 145#define USG_SHARED_LIBRARIES 146#endif 147 148/* define MAIL_USE_FLOCK if the mailer uses flock 149 to interlock access to /usr/spool/mail/$USER. 150 The alternative is that a lock file named 151 /usr/spool/mail/$USER.lock. */ 152 153/* #define MAIL_USE_FLOCK */ 154 155/* Define CLASH_DETECTION if you want lock files to be written 156 so that Emacs can tell instantly when you try to modify 157 a file that someone else has modified in his Emacs. */ 158 159/* #define CLASH_DETECTION */ 160 161/* Define a replacement for the baud rate switch, since DG/UX uses a different 162 from BSD. */ 163 164#define BAUD_CONVERT { 0, 110, 134, 150, 300, 600, 1200, 1800, 2400, \ 165 4800, 9600, 19200, 38400 } 166 167/* 168 * Make WM Interface Compliant. 169 */ 170 171#define XICCC 172 173/* Here, on a separate page, add any special hacks needed 174 to make Emacs work on this system. For example, 175 you might define certain system call names that don't 176 exist on your system, or that do different things on 177 your system and must be used only through an encapsulation 178 (Which you should place, by convention, in sysdep.c). */ 179 180/* Some compilers tend to put everything declared static 181 into the initialized data area, which becomes pure after dumping Emacs. 182 On these systems, you must #define static as nothing to foil this. 183 Note that emacs carefully avoids static vars inside functions. */ 184 185/* #define static */ 186 187/* DG/UX SPECIFIC ADDITIONS TO TEMPLATE FOLLOW: */ 188 189/* Use the Berkeley flavors of the library routines, instead of System V. */ 190 191#define setpgrp(pid,pgrp) setpgrp2(pid,pgrp) 192#define getpgrp(pid) getpgrp2(pid) 193 194/* Act like Berkeley. */ 195 196#define _setjmp(env) sigsetjmp(env,0) 197#define _longjmp(env,val) longjmp(env,val) 198 199/* Use TERMINFO instead of termcap */ 200 201#define TERMINFO 202 203/* 204 * Send signals to subprocesses using characters. 205 * 206 */ 207 208#define SIGNALS_VIA_CHARACTERS 209 210/* 211 * Define HAVE_TERMIOS since this is POSIX, 212 * for terminal control. Prevent redundant inclusion of termio.h. 213 */ 214 215#define HAVE_TERMIOS 216#define NO_TERMIO 217 218/* 219 * Use a Berkeley style sys/wait.h. 220 * This makes WIF* macros operate on structures instead of ints. 221 */ 222 223#define _BSD_WAIT_FLAVOR 224 225/* 226 * Use BSD and POSIX-style signals. This is crucial! 227 */ 228 229/* #define SYSTEM_MALLOC */ 230 231/* MAKING_MAKEFILE must be defined in "ymakefile" before including config.h */ 232#ifndef NOT_C_CODE 233 234/* Make sure signal.h is included so macros below don't mess with it. */ 235/* DG/UX include files prevent multiple inclusion. */ 236 237#include <signal.h> 238 239/* but undefine the sigmask and sigpause macros since they will get 240 #define'd later. */ 241#undef sigmask 242#undef sigpause 243 244#define POSIX_SIGNALS 245 246#ifndef NO_DGUX_SIGNAL_REDEF 247/* Can't use sys_signal because then etc/server.c would need sysdep.o. */ 248extern struct sigaction act, oact; 249#define signal(SIG,FUNC) berk_signal(SIG,FUNC) 250#endif 251 252#endif /* not NOT_C_CODE */ 253 254#ifndef __GNUC__ 255#error You must use GCC to compiler Emascs on DGUX 256#endif 257 258#define ORDINARY_LINK 259#define START_FILES pre-crt0.o 260#define LIB_GCC /usr/lib/gcc/libgcc.a 261 262#ifdef _M88KBCS_TARGET 263/* Karl Berry says: the environment 264 recommended by gcc (88/open, a.k.a. m88kbcs) doesn't support some system 265 functions, and gcc doesn't make it easy to switch environments. */ 266#define NO_GET_LOAD_AVG 267#endif 268 269/* definitions for xmakefile production */ 270#ifdef COFF 271 272/* Define the following to use all of the available pty's. */ 273 274#define PTY_ITERATION \ 275 for (c = 'p'; c < 't'; c++) \ 276 for (i = 0; (((c == 'p') && (i < 64)) || ((c != 'p') && (i < 16))); i++) 277 278#define PTY_NAME_SPRINTF \ 279 if (c == 'p') \ 280 sprintf (pty_name, "/dev/pty%c%d", c, i); \ 281 else \ 282 sprintf (pty_name, "/dev/pty%c%x", c, i); 283 284#define PTY_TTY_NAME_SPRINTF \ 285 if (c == 'p') \ 286 sprintf (pty_name, "/dev/tty%c%d", c, i); \ 287 else \ 288 sprintf (pty_name, "/dev/tty%c%x", c, i); 289 290#define C_DEBUG_SWITCH -g 291 292#else /* not COFF */ 293 294/* We are generating ELF object format. This makes the system more 295 SVR4 like. */ 296 297#define SVR4 298 299/* Pseudo-terminal support under SVR4 only loops to deal with errors. */ 300 301#define PTY_ITERATION for (i = 0; i < 1; i++) 302 303/* This sets the name of the master side of the PTY. */ 304 305#define PTY_NAME_SPRINTF strcpy (pty_name, "/dev/ptmx"); 306 307/* This sets the name of the slave side of the PTY. On SysVr4, 308 grantpt(3) forks a subprocess, so keep sigchld_handler() from 309 intercepting that death. If any child but grantpt's should die 310 within, it should be caught after sigrelse(2). */ 311 312#define PTY_TTY_NAME_SPRINTF \ 313 { \ 314 char *ptsname(), *ptyname; \ 315 \ 316 sigblock(sigmask(SIGCLD)); \ 317 if (grantpt(fd) == -1) \ 318 fatal("could not grant slave pty"); \ 319 sigunblock(sigmask(SIGCLD)); \ 320 if (unlockpt(fd) == -1) \ 321 fatal("could not unlock slave pty"); \ 322 if (!(ptyname = ptsname(fd))) \ 323 fatal ("could not enable slave pty"); \ 324 strncpy(pty_name, ptyname, sizeof(pty_name)); \ 325 pty_name[sizeof(pty_name) - 1] = 0; \ 326 } 327 328/* Push various streams modules onto a PTY channel. */ 329 330#define SETUP_SLAVE_PTY \ 331 if (ioctl (xforkin, I_PUSH, "ptem") == -1) \ 332 fatal ("ioctl I_PUSH ptem", errno); \ 333 if (ioctl (xforkin, I_PUSH, "ldterm") == -1) \ 334 fatal ("ioctl I_PUSH ldterm", errno); \ 335 if (ioctl (xforkin, I_PUSH, "ttcompat") == -1) \ 336 fatal ("ioctl I_PUSH ttcompat", errno); 337 338#ifdef __GNUC__ 339#define C_DEBUG_SWITCH -g -V2 -mversion-03.00 -mstandard 340#endif 341 342#endif /* ELF */ 343 344/* Extra stuff which probably should be someplace else but is here out 345 of expediency. */ 346 347#define LIB_X11_LIB -lX11 348#define LIB_MOTIF -lXm -lgen 349 350/* Process groups work in the traditional BSD manner. */ 351 352#define BSD_PGRPS 353 354/* arch-tag: 1b6d117d-82d2-4480-a6d0-3f7a8360f658 355 (do not change this comment) */ 356