/* System description header file for Darwin (Mac OS X).
- Copyright (C) 2001, 2002 Free Software Foundation, Inc.
+ Copyright (C) 2001, 2002, 2003, 2004, 2005,
+ 2006, 2007 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)
+the Free Software Foundation; either version 3, or (at your option)
any later version.
GNU Emacs is distributed in the hope that it will be useful,
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. */
+the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+Boston, MA 02110-1301, USA. */
/*
#define BSD_SYSTEM
/* #define VMS */
+#if 0 /* Don't define DARWIN on Mac OS X because CoreFoundation.h uses
+ it to distinguish Mac OS X from bare Darwin. */
+#ifndef DARWIN
+#define DARWIN 1
+#endif
+#endif
+
/* 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
+/* We need a little extra space, see ../../lisp/loadup.el. */
+#define SYSTEM_PURESIZE_EXTRA 30000
+#endif
#endif
/* SYSTEM_TYPE should indicate the kind of system you are using.
/*
* Define HAVE_PTYS if the system supports pty devices.
+ * Note: PTYs are broken on darwin <6. Use at your own risk.
*/
#define HAVE_PTYS
+/**
+ * PTYs only work correctly on Darwin 7 or higher. So make the
+ * default for process-connection-type dependent on the kernel
+ * version.
+ */
+#define MIN_PTY_KERNEL_VERSION '7'
+
/*
* Define NONSYSTEM_DIR_LIBRARY to make Emacs emulate
* The 4.2 opendir, etc., library functions.
/* 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
+ 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. */
also the name of a Mach system call. */
#define init_process emacs_init_process
-/* Fix compilation problem for regex.c. */
-#define __restrict
-
-/* Fix compilation problem for md5.c. */
-#define __attribute__(x)
-
/* Used in dispnew.c. Copied from freebsd.h. */
#define PENDING_OUTPUT_COUNT(FILE) ((FILE)->_p - (FILE)->_bf._base)
-/* Darwin provides POSIX-style getpgrp. */
-#define GETPGRP_NO_ARG
-
/* System uses OXTABS instead of the expected TAB3. (Copied from
bsd386.h.) */
#define TAB3 OXTABS
/* Define HAVE_SOCKETS if system supports 4.2-compatible sockets. */
#define HAVE_SOCKETS
+/* In Carbon, asynchronous I/O (using SIGIO) can't be used for window
+ events because they don't come from sockets, even though it works
+ fine on tty's. */
+#ifdef HAVE_CARBON
+#define NO_SOCK_SIGIO
+#endif
+
/* 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. */
/* 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
+/* Indicate that we are compiling for Mac OS X. */
+#define C_SWITCH_SYSTEM -fpascal-strings -DMAC_OSX
-/* 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 -lstdc++ -Xlinker -headerpad -Xlinker 690
+/* Link in the Carbon lib. */
+#ifdef HAVE_CARBON
+#define LIBS_CARBON -framework Carbon -framework QuickTime
+#else
+#define LIBS_CARBON
+#endif
+
+/* 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 LIBS_CARBON -Xlinker -headerpad -Xlinker 690
#define C_SWITCH_SYSTEM_TEMACS -Dtemacs
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. */
/* 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
#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
-
-
-/* This makes create_process in process.c save and restore signal
- handlers correctly. Suggested by Nozomu Ando.*/
-#define POSIX_SIGNALS
+/* 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
+/* Don't close pty in process.c to make it as controlling terminal.
+ It is already a controlling terminal of subprocess, because we did
+ ioctl TIOCSCTTY. */
+#define DONT_REOPEN_PTY
#ifdef temacs
#define malloc unexec_malloc
#define realloc unexec_realloc
#define free unexec_free
#endif
+
+/* This makes create_process in process.c save and restore signal
+ handlers correctly. Suggested by Nozomu Ando.*/
+#define POSIX_SIGNALS
+
+/* 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) */