/* System description file for MS-DOS
-Copyright (C) 1993, 1996, 1997, 2001, 2002, 2003, 2004, 2005, 2006,
- 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
+Copyright (C) 1993, 1996-1997, 2001-2012 Free Software Foundation, Inc.
This file is part of GNU Emacs.
#endif
#define DOS_NT /* MSDOS or WINDOWSNT */
-#undef BSD_SYSTEM
-
-/* SYSTEM_TYPE should indicate the kind of system you are using.
- It sets the Lisp variable system-type. */
-#define SYSTEM_TYPE "ms-dos"
/* subprocesses should be defined if you want to have code for
asynchronous subprocesses (as used in M-x compile and M-x shell).
different things on your system and must be used only through an
encapsulation (which you should place, by convention, in sysdep.c). */
\f
-/* Avoid incompatibilities between gmalloc.c and system header files
- in how to declare valloc. */
-#define GMALLOC_INHIBIT_VALLOC
-
/* This overrides the default value on editfns.c, since DJGPP
does not have pw->pw_gecos. */
#define USER_FULL_NAME (getenv ("NAME"))
#define _setjmp setjmp
#define _longjmp longjmp
-#define DATA_START (&etext + 1)
-
#define _NAIVE_DOS_REGS
-/* command.com does not understand `...` so we define this. */
+/* Used by emacs.c:decode_env_path. */
#define SEPCHAR ';'
+/* Used by callproc.c (and process.c, but in the part not compiled on
+ MSDOS). The default is defined on process.h. */
#define NULL_DEVICE "nul"
+/* Used by floatfns.c. */
#define HAVE_INVERSE_HYPERBOLIC
#define FLOAT_CHECK_DOMAIN
+/* Start of gnulib-related stuff */
+
+/* lib/ftoastr.c wants strtold, but DJGPP only has _strtold. DJGPP >
+ 2.03 has it, but it also has _strtold as a stub that jumps to
+ strtold, so use _strtold in all versions. */
+#define strtold _strtold
+
+#if __DJGPP__ > 2 || __DJGPP_MINOR__ > 3
+# define HAVE_LSTAT 1
+#else
+# define lstat stat
+#endif
+
+/* End of gnulib-related stuff. */
+
/* When $TERM is "internal" then this is substituted: */
#define INTERNAL_TERMINAL "pc|bios|IBM PC with color display:\
:co#80:li#25:Co#16:pa#256:km:ms:cm=<CM>:cl=<CL>:ce=<CE>:\
:se=</SO>:so=<SO>:us=<UL>:ue=</UL>:md=<BD>:mh=<DIM>:mb=<BL>:mr=<RV>:me=<NV>:\
:AB=<BG %d>:AF=<FG %d>:op=<DefC>:"
-/* Define this to a function (Fdowncase, Fupcase) if your file system
- likes that. */
-#define FILE_SYSTEM_CASE Fmsdos_downcase_filename
-
-/* Define this to be the separator between devices and paths. */
+/* Define this to be the separator between devices and paths. Used by
+ lisp.h to define IS_DEVICE_SEP. */
#define DEVICE_SEP ':'
-/* We'll support either convention on MSDOG. */
+/* We'll support either convention of slashes on MSDOS. */
#define IS_DIRECTORY_SEP(_c_) ((_c_) == '/' || (_c_) == '\\')
#define IS_ANY_SEP(_c_) (IS_DIRECTORY_SEP (_c_) || IS_DEVICE_SEP (_c_))
-
-/* Mode line description of a buffer's type. */
-#define MODE_LINE_BINARY_TEXT(buf) (NILP(buf->buffer_file_type) ? "T" : "B")
-
-/* We have (the code to control) a mouse. */
-#define HAVE_MOUSE
-
-/* We can use mouse menus. */
-#define HAVE_MENUS
-
/* Define one of these for easier conditionals. */
#ifdef HAVE_X_WINDOWS
/* We need a little extra space, see ../../lisp/loadup.el and the
commentary below, in the non-X branch. The 140KB number was
- measured on GNU/Linux and on MS-WIndows. */
+ measured on GNU/Linux and on MS-Windows. */
#define SYSTEM_PURESIZE_EXTRA (-170000+140000)
#else
/* We need a little extra space, see ../../lisp/loadup.el.
enlarging Emacs footprint by another 100+ KBytes. */
#define SYSTEM_PURESIZE_EXTRA (-170000+65000)
#endif
-
-/* Tell the garbage collector that setjmp is known to save all
- registers relevant for conservative garbage collection in the jmp_buf. */
-#define GC_SETJMP_WORKS 1
-#define GC_MARK_STACK GC_MAKE_GCPROS_NOOPS
-
-/* arch-tag: d184f860-815d-4ff4-8187-d05c0f3c37d0
- (do not change this comment) */