]>
code.delx.au - gnu-emacs/blob - src/s/ms-w32.h
1 /* System description file for Windows NT.
2 Copyright (C) 1993, 1994, 1995, 2001, 2002, 2003, 2004, 2005, 2006,
3 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
5 This file is part of GNU Emacs.
7 GNU Emacs is free software: you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation, either version 3 of the License, or
10 (at your option) any later version.
12 GNU Emacs is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
21 * Define symbols to identify the version of Unix this is.
22 * Define all the symbols that apply correctly.
29 #define DOS_NT /* MSDOS or WINDOWSNT */
32 /* If you are compiling with a non-C calling convention but need to
33 declare vararg routines differently, put it here */
34 #define _VARARGS_ __cdecl
36 /* If you are providing a function to something that will call the
37 function back (like a signal handler and signal, or main) its calling
38 convention must be whatever standard the libraries expect */
39 #define _CALLBACK_ __cdecl
41 /* SYSTEM_TYPE should indicate the kind of system you are using.
42 It sets the Lisp variable system-type. */
44 #define SYSTEM_TYPE "windows-nt"
45 #define SYMS_SYSTEM syms_of_ntterm ()
49 /* Letter to use in finding device name of first pty,
50 if system supports pty's. 'a' means it is /dev/ptya0 */
52 #define FIRST_PTY_LETTER 'a'
55 * Define HAVE_TIMEVAL if the system supports the BSD style clock values.
56 * Look in <sys/time.h> for a timeval structure.
59 #define HAVE_TIMEVAL 1
61 /* NT supports Winsock which is close enough (with some hacks) */
63 #define HAVE_SOCKETS 1
65 /* But our select implementation doesn't allow us to make non-blocking
66 connects. So until that is fixed, this is necessary: */
68 #define BROKEN_NON_BLOCKING_CONNECT 1
70 /* And the select implementation does 1-byte read-ahead waiting
71 for received packets, so datagrams are broken too. */
73 #define BROKEN_DATAGRAM_SOCKETS 1
75 /* Define this symbol if your system has the functions bcopy, etc. */
78 #define bzero(b, l) memset(b, 0, l)
79 #define bcopy(s, d, l) memmove(d, s, l)
80 #define bcmp(a, b, l) memcmp(a, b, l)
82 /* bcopy (aka memmove aka memcpy at least on x86) under MSVC is quite safe */
83 #define GAP_USE_BCOPY 1
84 #define BCOPY_UPWARD_SAFE 1
85 #define BCOPY_DOWNWARD_SAFE 1
87 /* If your system uses COFF (Common Object File Format) then define the
88 preprocessor symbol "COFF". */
92 /* define MAIL_USE_FLOCK if the mailer uses flock
93 to interlock access to /usr/spool/mail/$USER.
94 The alternative is that a lock file named
95 /usr/spool/mail/$USER.lock. */
97 /* #define MAIL_USE_FLOCK */
98 #define MAIL_USE_POP 1
99 #define MAIL_USE_SYSTEM_LOCK 1
101 /* If the character used to separate elements of the executable path
102 is not ':', #define this to be the appropriate character constant. */
105 #define ORDINARY_LINK 1
107 /* ============================================================ */
109 /* Here, add any special hacks needed
110 to make Emacs work on this system. For example,
111 you might define certain system call names that don't
112 exist on your system, or that do different things on
113 your system and must be used only through an encapsulation
114 (Which you should place, by convention, in sysdep.c). */
116 /* Define this to be the separator between path elements */
117 #define DIRECTORY_SEP XINT (Vdirectory_sep_char)
119 /* Define this to be the separator between devices and paths */
120 #define DEVICE_SEP ':'
122 /* We'll support either convention on NT. */
123 #define IS_DIRECTORY_SEP(_c_) ((_c_) == '/' || (_c_) == '\\')
124 #define IS_ANY_SEP(_c_) (IS_DIRECTORY_SEP (_c_) || IS_DEVICE_SEP (_c_))
126 /* The null device on Windows NT. */
127 #define NULL_DEVICE "NUL:"
130 #define MAXPATHLEN _MAX_PATH
134 #define LISP_FLOAT_TYPE 1
136 #undef HAVE_SYS_SELECT_H
137 #define HAVE_SYS_TIMEB_H 1
138 #define HAVE_SYS_TIME_H 1
139 #define HAVE_UNISTD_H 1
141 #undef HAVE_LINUX_VERSION_H
142 #undef HAVE_SYS_SYSTEMINFO_H
143 #undef HAVE_TERMIOS_H
144 #define HAVE_LIMITS_H 1
145 #define HAVE_STRING_H 1
146 #define HAVE_STDLIB_H 1
148 #define STDC_HEADERS 1
149 #define TIME_WITH_SYS_TIME 1
151 #define HAVE_GETTIMEOFDAY 1
152 #define HAVE_GETHOSTNAME 1
153 #undef HAVE_GETDOMAINNAME
155 #define HAVE_RENAME 1
156 #define HAVE_CLOSEDIR 1
157 #define HAVE_FSYNC 1 /* fsync is called _commit in MSVC. */
159 #undef TM_IN_SYS_TIME
162 #define HAVE_LONG_FILE_NAMES 1
166 #define HAVE_RANDOM 1
177 #undef HAVE_RES_INIT /* For -lresolv on Suns. */
179 #undef HAVE_FPATHCONF
180 #define HAVE_SELECT 1
181 #define HAVE_MKTIME 1
182 #undef HAVE_EUIDACCESS
183 #define HAVE_GETPAGESIZE 1
185 #define HAVE_SETLOCALE 1
187 #undef HAVE_SETRLIMIT
190 #define HAVE_SHUTDOWN 1
191 #define HAVE_STRFTIME 1
193 #define LOCALTIME_CACHE
194 #define HAVE_INET_SOCKETS 1
196 #undef HAVE_AIX_SMT_EXP
197 #define USE_TOOLKIT_SCROLL_BARS 1
199 /* Define if you have the ANSI `strerror' function.
200 Otherwise you must have the variable `char *sys_errlist[]'. */
201 #define HAVE_STRERROR 1
203 /* Define if `struct utimbuf' is declared by <utime.h>. */
204 #undef HAVE_STRUCT_UTIMBUF
207 #define HAVE_H_ERRNO 1
210 #define HAVE_WINDOW_SYSTEM 1
214 #define MODE_LINE_BINARY_TEXT(_b_) (NILP ((_b_)->buffer_file_type) ? "T" : "B")
216 /* get some redefinitions in place */
220 /* calls that are emulated or shadowed */
222 #define access sys_access
224 #define chdir sys_chdir
226 #define chmod sys_chmod
227 #define chown sys_chown
229 #define close sys_close
231 #define creat sys_creat
232 #define ctime sys_ctime
236 #define dup2 sys_dup2
237 #define fopen sys_fopen
238 #define link sys_link
239 #define mkdir sys_mkdir
241 #define mktemp sys_mktemp
243 #define open sys_open
244 #define pipe sys_pipe
246 #define read sys_read
247 #define rename sys_rename
248 #define rmdir sys_rmdir
249 #define select sys_select
250 #define sleep sys_sleep
251 #define strerror sys_strerror
253 #define unlink sys_unlink
255 #define write sys_write
257 /* subprocess calls that are emulated */
258 #define spawnve sys_spawnve
259 #define wait sys_wait
260 #define kill sys_kill
261 #define signal sys_signal
263 /* termcap.c calls that are emulated */
264 #define tputs sys_tputs
265 #define tgetstr sys_tgetstr
267 /* cm.c calls that are emulated */
268 #define chcheckmagic sys_chcheckmagic
269 #define cmcostinit sys_cmcostinit
270 #define cmgoto sys_cmgoto
271 #define cmputc sys_cmputc
272 #define Wcm_clear sys_Wcm_clear
276 /* map to MSVC names */
277 #define execlp _execlp
278 #define execvp _execvp
279 #define fdopen _fdopen
281 #define fileno _fileno
283 #define fsync _commit
284 #define ftruncate _chsize
285 #define getpid _getpid
289 #define isatty _isatty
291 #define _longjmp longjmp
294 #define pclose _pclose
296 #define utimbuf _utimbuf
298 #define rindex strrchr
299 #define strdup _strdup
300 #define strupr _strupr
301 #define strnicmp _strnicmp
302 #define stricmp _stricmp
305 #if !defined (_MSC_VER) || (_MSC_VER < 1400)
306 #define tzname _tzname
310 /* this is hacky, but is necessary to avoid warnings about macro
311 redefinitions using the SDK compilers */
314 #define MUST_UNDEF__STDC__
319 #ifdef MUST_UNDEF__STDC__
321 #undef MUST_UNDEF__STDC__
324 /* Defines that we need that aren't in the standard signal.h */
325 #define SIGHUP 1 /* Hang up */
326 #define SIGQUIT 3 /* Quit process */
327 #define SIGTRAP 5 /* Trace trap */
328 #define SIGKILL 9 /* Die, die die */
329 #define SIGPIPE 13 /* Write on pipe with no readers */
330 #define SIGALRM 14 /* Alarm */
331 #define SIGCHLD 18 /* Death of child */
337 /* For integration with MSDOS support. */
338 #define getdisk() (_getdrive () - 1)
340 #define getdefdir(_drv, _buf) ((_buf[0] = (_drv + 'A' - 1), _buf[1] = ':', _buf[2] = '/', _buf[3] = 0), 1)
342 #define getdefdir(_drv, _buf) _getdcwd (_drv, _buf, MAXPATHLEN)
345 extern char *get_emacs_configuration (void);
346 extern char *get_emacs_configuration_options (void);
347 #define EMACS_CONFIGURATION get_emacs_configuration ()
348 #define EMACS_CONFIG_OPTIONS get_emacs_configuration_options ()
350 /* Define this so that winsock.h definitions don't get included with
351 windows.h. For this to have proper effect, config.h must always be
352 included before windows.h. */
353 #define _WINSOCKAPI_ 1
356 /* Defines size_t and alloca (). */
358 #define malloc e_malloc
360 #define realloc e_realloc
361 #define calloc e_calloc
365 #include <sys/stat.h>
367 /* Define for those source files that do not include enough NT
373 #define NULL ((void *)0)
377 /* For proper declaration of environ. */
380 #define sys_nerr _sys_nerr
384 /* We need a little extra space, see ../../lisp/loadup.el. */
385 #define SYSTEM_PURESIZE_EXTRA 50000
387 /* For unexec to work on Alpha systems, we need to put Emacs'
388 initialized data into a separate section from the CRT initialized
389 data (because the Alpha linker freely reorders data variables, even
390 across libraries, so our data and the CRT data get intermingled).
392 Starting with MSVC 5.0, we must also place the uninitialized data
393 into its own section. VC5 intermingles uninitialized data from the CRT
394 between Emacs' static uninitialized data and its public uninitialized
395 data. A separate .bss section for Emacs groups both static and
396 public uninitialized together.
398 Note that unexw32.c relies on this fact, and must be modified
399 accordingly if this section name is changed, or if this pragma is
400 removed. Also, obviously, all files that define initialized data
401 must include config.h to pick up this pragma. */
403 /* Names must be < 8 bytes */
405 #pragma data_seg("EMDATA")
406 #pragma bss_seg("EMBSS")
409 /* #define FULL_DEBUG */
410 /* #define EMACSDEBUG */
413 extern void _DebPrint (const char *fmt
, ...);
414 #define DebPrint(stuff) _DebPrint stuff
416 #define DebPrint(stuff)
420 /* ============================================================ */
422 /* arch-tag: 5d4a3a1c-40dc-4dea-9c7c-38fed9ae0eae
423 (do not change this comment) */