X-Git-Url: https://code.delx.au/gnu-emacs/blobdiff_plain/c07bb40b73856e3c40daf1dc6007ea13e3870912..94f0aa3464955865f5abdac6b335a86aca3e180a:/src/s/template.h diff --git a/src/s/template.h b/src/s/template.h index c16b12971a..527694bd4b 100644 --- a/src/s/template.h +++ b/src/s/template.h @@ -1,15 +1,15 @@ /* Template for system description header files. This file describes the parameters that system description files should define or not. - Copyright (C) 1985, 1986, 1992, 1999, 2001, 2002, 2003, 2004, - 2005, 2006, 2007 Free Software Foundation, Inc. + +Copyright (C) 1985-1986, 1992, 1999, 2001-2012 Free Software Foundation, Inc. This file is part of GNU Emacs. -GNU Emacs is free software; you can redistribute it and/or modify +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. +the Free Software Foundation, either version 3 of the License, 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 @@ -17,38 +17,24 @@ 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, Inc., 51 Franklin Street, Fifth Floor, -Boston, MA 02110-1301, USA. */ +along with GNU Emacs. If not, see . */ -/* - * Define symbols to identify the version of Unix this is. - * Define all the symbols that apply correctly. - */ +/* Define symbols to identify the version of Unix this is. + Define all the symbols that apply correctly. */ -/* #define UNIPLUS */ /* #define USG5 */ /* #define USG */ /* #define HPUX */ -/* #define UMAX */ -/* #define BSD4_1 */ /* #define BSD4_2 */ /* #define BSD4_3 */ /* #define BSD_SYSTEM */ -/* #define VMS */ /* SYSTEM_TYPE should indicate the kind of system you are using. - It sets the Lisp variable system-type. */ + It sets the Lisp variable system-type. */ #define SYSTEM_TYPE "berkeley-unix" -/* NOMULTIPLEJOBS should be defined if your system's shell - does not have "job control" (the ability to stop a program, - run some other program, then continue the first one). */ - -/* #define NOMULTIPLEJOBS */ - /* Emacs can read input using SIGIO and buffering characters itself, or using CBREAK mode and making C-g cause SIGINT. The choice is controlled by the variable interrupt_input. @@ -69,103 +55,39 @@ Boston, MA 02110-1301, USA. */ Another method of doing input is planned but not implemented. It would have Emacs fork off a separate process to read the input and send it to the true Emacs process - through a pipe. */ - + through a pipe. */ #define INTERRUPT_INPUT /* Letter to use in finding device name of first pty, - if system supports pty's. 'a' means it is /dev/ptya0 */ - + if system supports pty's. 'a' means it is /dev/ptya0. */ #define FIRST_PTY_LETTER 'a' -/* - * Define HAVE_TERMIOS if the system provides POSIX-style - * functions and macros for terminal control. - * - * Define HAVE_TERMIO if the system provides sysV-style ioctls - * for terminal control. - * - * Do not define both. HAVE_TERMIOS is preferred, if it is - * supported on your system. - */ - -#define HAVE_TERMIOS -/* #define HAVE_TERMIO */ - -/* - * Define HAVE_PTYS if the system supports pty devices. - */ - +/* Define HAVE_PTYS if the system supports pty devices. */ #define HAVE_PTYS -/* - * Define NONSYSTEM_DIR_LIBRARY to make Emacs emulate - * The 4.2 opendir, etc., library functions. - */ - -#define NONSYSTEM_DIR_LIBRARY - -/* Define this symbol if your system has the functions bcopy, etc. */ - -#define BSTRING - -/* subprocesses should be defined if you want to +/* subprocesses should be undefined if you do NOT want to have code for asynchronous subprocesses (as used in M-x compile and M-x shell). - This is generally OS dependent, and not supported - under most USG systems. */ - -#define subprocesses - -/* If your system uses COFF (Common Object File Format) then define the - preprocessor symbol "COFF". */ + Currently only MSDOS does not support this. */ -/* #define COFF */ - -/* define MAIL_USE_FLOCK if the mailer uses flock - to interlock access to /usr/spool/mail/$USER. - The alternative is that a lock file named - /usr/spool/mail/$USER.lock. */ - -#define MAIL_USE_FLOCK +/* #undef subprocesses */ /* Define CLASH_DETECTION if you want lock files to be written so that Emacs can tell instantly when you try to modify a file that someone else has modified in his Emacs. */ - #define CLASH_DETECTION -/* Define this if your operating system declares signal handlers to - have a type other than the usual. `The usual' is `void' for ANSI C - systems (i.e. when the __STDC__ macro is defined), and `int' for - pre-ANSI systems. If you're using GCC on an older system, __STDC__ - will be defined, but the system's include files will still say that - signal returns int or whatever; in situations like that, define - this to be what the system's include files want. */ -/* #define SIGTYPE int */ - /* If the character used to separate elements of the executable path is not ':', #define this to be the appropriate character constant. */ /* #define SEPCHAR ':' */ -/* Define this if the system can use mmap for buffer text allocation. */ -/* #define USE_MMAP_FOR_BUFFERS 1 */ - /* ============================================================ */ -/* Here, add any special hacks needed - to make Emacs work on this system. For example, - you might define certain system call names that don't - exist on your system, or that do different things on - your system and must be used only through an encapsulation - (Which you should place, by convention, in sysdep.c). */ - -/* Some compilers tend to put everything declared static - into the initialized data area, which becomes pure after dumping Emacs. - On these systems, you must #define static as nothing to foil this. - Note that emacs carefully avoids static vars inside functions. */ - -/* #define static */ +/* Here, add any special hacks needed to make Emacs work on this + system. For example, you might define certain system call names + that don't exist on your system, or that do different things on + your system and must be used only through an encapsulation (which + you should place, by convention, in sysdep.c). */ /* If the system's imake configuration file defines `NeedWidePrototypes' as `NO', we must define NARROWPROTO manually. Such a define is @@ -178,13 +100,14 @@ Boston, MA 02110-1301, USA. */ /* ============================================================ */ /* After adding support for a new system, modify the large case - statement in the `configure' script to recognize reasonable + statement in configure.in to recognize reasonable configuration names, and add a description of the system to `etc/MACHINES'. + Check for any tests of $opsys in configure.in, and add an entry + for the new system if needed. + If you've just fixed a problem in an existing configuration file, you should also check `etc/MACHINES' to make sure its descriptions of known problems in that configuration should be updated. */ -/* arch-tag: 4b426b11-cb2e-4c0e-a488-e663f76a0515 - (do not change this comment) */