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Diffstat (limited to 'editors/emacs21/files/darwin.h')
| -rw-r--r-- | editors/emacs21/files/darwin.h | 324 |
1 files changed, 324 insertions, 0 deletions
diff --git a/editors/emacs21/files/darwin.h b/editors/emacs21/files/darwin.h new file mode 100644 index 00000000000..cc46dcb31c9 --- /dev/null +++ b/editors/emacs21/files/darwin.h @@ -0,0 +1,324 @@ +/* System description header file for Darwin (Mac OS X). + Copyright (C) 2001, 02, 2004 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, Inc., 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ + + +/* + * 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 +/* BSD4_3 and BSD4_4 are already defined in sys/param.h */ +/* #define BSD4_3 */ +/* #define BSD4_4 */ +#define BSD_SYSTEM +/* #define VMS */ + +/* MAC_OS is used to conditionally compile code common to both MAC_OS8 + and MAC_OSX. */ +#ifdef MAC_OSX +#ifdef HAVE_CARBON +#define MAC_OS +#endif +#endif + +/* SYSTEM_TYPE should indicate the kind of system you are using. + It sets the Lisp variable system-type. */ + +#define SYSTEM_TYPE "darwin" + +/* 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. + + Define INTERRUPT_INPUT to make interrupt_input = 1 the default (use SIGIO) + + Emacs uses the presence or absence of the SIGIO and BROKEN_SIGIO macros + to indicate whether or not signal-driven I/O is possible. It uses + INTERRUPT_INPUT to decide whether to use it by default. + + SIGIO can be used only on systems that implement it (4.2 and 4.3). + CBREAK mode has two disadvantages + 1) At least in 4.2, it is impossible to handle the Meta key properly. + I hear that in system V this problem does not exist. + 2) Control-G causes output to be discarded. + I do not know whether this can be fixed in system V. + + 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. */ + +#define INTERRUPT_INPUT + +/* Letter to use in finding device name of first pty, + if system supports pty's. 'a' means it is /dev/ptya0 */ + +#define FIRST_PTY_LETTER 'p' + +/* + * 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 NO_TERMIO + +/* + * 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 + 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". */ + +/* #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 + +/* 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 */ + +/* If the system's imake configuration file defines `NeedWidePrototypes' + as `NO', we must define NARROWPROTO manually. Such a define is + generated in the Makefile generated by `xmkmf'. If we don't + define NARROWPROTO, we will see the wrong function prototypes + for X functions taking float or double parameters. */ + +/* #define NARROWPROTO 1 */ + +/* ============================================================ */ + +/* After adding support for a new system, modify the large case + statement in the `configure' script to recognize reasonable + configuration names, and add a description of the system to + `etc/MACHINES'. + + 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. */ + + +/* Avoid the use of the name init_process (process.c) because it is + also the name of a Mach system call. */ +#define init_process emacs_init_process + +/* Fix compilation problem for regex.c. */ +#define __restrict + +/* Used in dispnew.c. Copied from freebsd.h. */ +#define PENDING_OUTPUT_COUNT(FILE) ((FILE)->_p - (FILE)->_bf._base) + +/* System uses OXTABS instead of the expected TAB3. (Copied from + bsd386.h.) */ +#define TAB3 OXTABS + +/* Darwin ld insists on the use of malloc routines in the System + framework. */ +#define SYSTEM_MALLOC + +/* Define HAVE_SOCKETS if system supports 4.2-compatible sockets. */ +#define HAVE_SOCKETS + +/* Extra initialization calls in main for Mac OS X system type. */ +#ifdef HAVE_CARBON +#define SYMS_SYSTEM syms_of_mac() +#endif + +/* Definitions for how to dump. Copied from nextstep.h. */ + +#define UNEXEC unexmacosx.o + +#define START_FILES pre-crt0.o + +/* start_of_text isn't actually used, so make it compile without error. */ +#define TEXT_START (0) + +/* This seems to be right for end_of_text, but it may not be used anyway. */ +#define TEXT_END get_etext() + +/* This seems to be right for end_of_data, but it may not be used anyway. */ +#define DATA_END get_edata() + +/* Definitions for how to compile & link. */ + +/* Indicate that we are compiling for Mac OS X and where to find Mac + specific headers. */ +#define C_SWITCH_SYSTEM -fpascal-strings -fno-common -DMAC_OSX -I../mac/src + +/* Link in the Carbon lib. The -headerpad option tells ld (see man + page) to leave room at the end of the header for adding load + commands. Needed for dumping. 0x690 is the total size of 30 + segment load commands (at 56 each). */ +#define LD_SWITCH_SYSTEM_TEMACS -prebind -framework Carbon -framework QuickTime -lstdc++ -Xlinker -headerpad -Xlinker 690 + +#define C_SWITCH_SYSTEM_TEMACS -Dtemacs + +/* The ncurses library has been moved out of the System framework in + Mac OS X 10.2. So if ./configure detects it, set the command-line + option to use it. */ +#ifdef HAVE_LIBNCURSES +#define LIBS_TERMCAP -lncurses +/* This prevents crashes when running Emacs in Terminal.app under + 10.2. */ +#define TERMINFO +#endif + +/* Link this program just by running cc. */ +#define ORDINARY_LINK + +/* We don't have a g library, so override the -lg LIBS_DEBUG switch. */ +#define LIBS_DEBUG + +/* Adding -lm confuses the dynamic linker, so omit it. */ +#define LIB_MATH + +/* Tell src/Makefile.in to create files in the Mac OS X application + bundle mac/Emacs.app. */ +#ifdef HAVE_CARBON +#define OTHER_FILES macosx-app +#endif + + +/* Define the following so emacs symbols will not conflict with those + in the System framework. Otherwise -prebind will not work. */ + +/* Do not define abort in emacs.c. */ +#define NO_ABORT + +/* Do not define matherr in floatfns.c. */ +#define NO_MATHERR + + +/* This prevents a compilation error in xfaces.c: struct kboard * is + used in a function protocol the first time this type appears in the + file, since MULTI_KBOARD is undefined for the Mac OS X build. */ +#ifndef NOT_C_CODE +struct kboard; +#endif + +/* The following solves the problem that Emacs hangs when evaluating + (make-comint "test0" "/nodir/nofile" nil "") when /nodir/nofile + does not exist. */ +#undef HAVE_WORKING_VFORK +#define vfork fork +#define DONT_REOPEN_PTY + +#ifdef temacs +#define malloc unexec_malloc +#define realloc unexec_realloc +#define free unexec_free +#endif + +/* Reroute calls to SELECT to the version defined in mac.c to fix the + problem of Emacs requiring an extra return to be typed to start + working when started from the command line. */ +#if defined (HAVE_CARBON) && (defined (emacs) || defined (temacs)) +#define select sys_select +#endif + +/* Use the GC_MAKE_GCPROS_NOOPS (see lisp.h) method for marking the + stack. */ +#define GC_MARK_STACK GC_MAKE_GCPROS_NOOPS + +/* arch-tag: 481d443d-4f89-43ea-b5fb-49706d95fa41 + (do not change this comment) */ +#define GETPGRP_NO_ARG +#define HAVE_ALLOCA |