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comparison src/s/windowsnt.h @ 428:3ecd8885ac67 r21-2-22

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Import from CVS: tag r21-2-22
author cvs
date Mon, 13 Aug 2007 11:28:15 +0200
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427:0a0253eac470 428:3ecd8885ac67
1 /* System description file for Windows NT.
2 Copyright (C) 1993, 1994, 1995 Free Software Foundation, Inc.
3
4 This file is part of GNU Emacs.
5
6 GNU Emacs is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2, or (at your option)
9 any later version.
10
11 GNU Emacs is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
15
16 You should have received a copy of the GNU General Public License
17 along with XEmacs; see the file COPYING. If not, write to
18 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
19 Boston, MA 02111-1307, USA. */
20
21 /* Synched up with: FSF 19.31. */
22
23 #ifndef WINDOWSNT
24 #define WINDOWSNT
25 #endif
26
27 #ifndef DOS_NT
28 #define DOS_NT /* MSDOS or WINDOWSNT */
29 #endif
30
31 /* In case non-Microsoft compiler is used, we fake _MSC_VER */
32 #ifndef _MSC_VER
33 #define _MSC_VER 1
34 #endif
35
36 typedef unsigned short mode_t;
37 /* typedef long ptrdiff_t; -kkm */
38 typedef int pid_t;
39
40 #include <stddef.h>
41
42 /* If you are compiling with a non-C calling convention but need to
43 declare vararg routines differently, put it here */
44 #define _VARARGS_ __cdecl
45
46 /* If you are providing a function to something that will call the
47 function back (like a signal handler and signal, or main) its calling
48 convention must be whatever standard the libraries expect */
49 #define _CALLBACK_ __cdecl
50
51 /* SYSTEM_TYPE should indicate the kind of system you are using.
52 It sets the Lisp variable system-type. */
53
54 #define SYSTEM_TYPE "windows-nt"
55
56 #define NO_MATHERR
57
58 #define SIZEOF_SHORT 2
59 #define SIZEOF_INT 4
60 #define SIZEOF_LONG 4
61 #define SIZEOF_LONG_LONG 8
62 #define SIZEOF_VOID_P 4
63
64 /* NOMULTIPLEJOBS should be defined if your system's shell
65 does not have "job control" (the ability to stop a program,
66 run some other program, then continue the first one). */
67
68 /* #define NOMULTIPLEJOBS */
69
70 /* Letter to use in finding device name of first pty,
71 if system supports pty's. 'a' means it is /dev/ptya0 */
72
73 #define FIRST_PTY_LETTER 'a'
74
75 /*
76 * Define HAVE_TIMEVAL if the system supports the BSD style clock values.
77 * Look in <sys/time.h> for a timeval structure.
78 */
79
80 #define HAVE_TIMEVAL
81
82 /*
83 * Define HAVE_SELECT if the system supports the `select' system call.
84 */
85
86 /* #define HAVE_SELECT */
87
88 /*
89 * Define HAVE_PTYS if the system supports pty devices.
90 */
91
92 /* #define HAVE_PTYS */
93
94 /* If your system uses COFF (Common Object File Format) then define the
95 preprocessor symbol "COFF". */
96
97 #define COFF
98
99 /* NT supports Winsock which is close enough (with some hacks) */
100
101 #define HAVE_SOCKETS
102
103 /* define MAIL_USE_FLOCK if the mailer uses flock
104 to interlock access to /usr/spool/mail/$USER.
105 The alternative is that a lock file named
106 /usr/spool/mail/$USER.lock. */
107
108 /* #define MAIL_USE_FLOCK */
109 #define MAIL_USE_POP
110 #define MAIL_USE_SYSTEM_LOCK
111
112 /* If the character used to separate elements of the executable path
113 is not ':', #define this to be the appropriate character constant. */
114 #define SEPCHAR ';'
115
116 /* ============================================================ */
117
118 /* Here, add any special hacks needed
119 to make Emacs work on this system. For example,
120 you might define certain system call names that don't
121 exist on your system, or that do different things on
122 your system and must be used only through an encapsulation
123 (Which you should place, by convention, in sysdep.c). */
124
125 /* XEmacs file I/O for DOS text files requires FILE_CODING */
126 #define FILE_CODING
127
128 #define DIRECTORY_SEP '\\'
129
130 /* Define this to be the separator between devices and paths */
131 #define DEVICE_SEP ':'
132
133 /* We'll support either convention on NT. */
134 #define IS_DIRECTORY_SEP(_c_) ((_c_) == '/' || (_c_) == '\\')
135 #define IS_ANY_SEP(_c_) (IS_DIRECTORY_SEP (_c_) || IS_DEVICE_SEP (_c_))
136
137 /* The null device on Windows NT. */
138 #define NULL_DEVICE "NUL:"
139 #define EXEC_SUFFIXES ".exe:.com:.bat:.cmd:"
140
141 #ifndef MAXPATHLEN
142 #define MAXPATHLEN _MAX_PATH
143 #endif
144
145 #define LISP_FLOAT_TYPE
146
147 #define HAVE_GETTIMEOFDAY
148 #define HAVE_GETHOSTNAME
149 #define HAVE_DUP2
150 #define HAVE_RENAME
151 #define HAVE_CLOSEDIR
152
153 #define HAVE_TZNAME
154
155 #define HAVE_LONG_FILE_NAMES
156
157 #define HAVE_MKDIR
158 #define HAVE_RMDIR
159 #define HAVE_RANDOM
160 #define HAVE_LOGB
161 #define HAVE_FREXP
162 #define HAVE_FMOD
163 #define HAVE_FTIME
164 #define HAVE_MKTIME
165
166 #define HAVE_MOUSE
167 #define HAVE_H_ERRNO
168 #define HAVE_STRUCT_UTIMBUF
169
170 #ifdef HAVE_NTGUI
171 #define HAVE_WINDOW_SYSTEM
172 #define HAVE_FACES
173 #endif
174
175 #define HAVE_STRCASECMP
176
177 /* Compatibility macros. Some used to be routines in nt.c */
178 #define strcasecmp(x,y) _stricmp(x,y)
179 #define random() (rand() << 15 | rand())
180 #define srandom(seed) (srand(seed))
181 #define setpgrp(pid,gid)
182
183 #define MODE_LINE_BINARY_TEXT(_b_) (NILP ((_b_)->buffer_file_type) ? "T" : "B")
184
185 /* get some redefinitions in place */
186
187 #if 0
188 /* IO calls that are emulated or shadowed */
189 #define access sys_access
190 #define chdir sys_chdir
191 #define chmod sys_chmod
192 #define close sys_close
193 #define creat sys_creat
194 #define ctime sys_ctime
195 #define dup sys_dup
196 #define dup2 sys_dup2
197 #define fopen sys_fopen
198 #define link sys_link
199 #define mktemp sys_mktemp
200 #define open sys_open
201 #define read sys_read
202 #define rename sys_rename
203 #define unlink sys_unlink
204 #define write sys_write
205 #define mkdir sys_mkdir
206 #define rmdir sys_rmdir
207
208 #endif
209
210 #if 0
211 /* this is hacky, but is necessary to avoid warnings about macro
212 redefinitions using the SDK compilers */
213 #ifndef __STDC__
214 #define __STDC__ 1
215 #define MUST_UNDEF__STDC__
216 #endif
217 #include <direct.h>
218 #include <io.h>
219 #include <stdio.h>
220 #ifdef MUST_UNDEF__STDC__
221 #undef __STDC__
222 #undef MUST_UNDEF__STDC__
223 #endif
224 #endif
225
226 #include <stdio.h>
227
228
229 /* IO calls that are emulated or shadowed */
230 #define pipe sys_pipe
231 int sys_pipe (int * phandles);
232
233 #ifndef HAVE_X_WINDOWS
234 #define sleep sys_sleep
235 void sleep (int seconds);
236 #endif
237
238 /* subprocess calls that are emulated */
239 #define spawnve sys_spawnve
240 int spawnve (int mode, CONST char *cmdname,
241 CONST char * CONST *argv, CONST char *CONST *envp);
242
243 #define wait sys_wait
244 int wait (int *status);
245
246 #define kill sys_kill
247 int kill (int pid, int sig);
248
249 /* map to MSVC names */
250 #define popen _popen
251 #define pclose _pclose
252
253 #if 0
254 #define chdir _chdir
255 #define execlp _execlp
256 #define execvp _execvp
257 #define fcloseall _fcloseall
258 #define fdopen _fdopen
259 #define fgetchar _fgetchar
260 #define fileno _fileno
261 #define flushall _flushall
262 #define fputchar _fputchar
263 #define getw _getw
264 #define getpid _getpid
265 #define isatty _isatty
266 #define logb _logb
267 #define _longjmp longjmp
268 #define lseek _lseek
269 #define putw _putw
270 #define umask _umask
271 /* #define utime _utime */
272 /* #define index strchr */
273 /* #define rindex strrchr */
274 #define read _read
275 #define write _write
276 #define getcwd _getcwd
277
278 #ifdef HAVE_NTGUI
279 #define abort win32_abort
280 #endif
281
282 #endif /* 0 */
283
284 typedef int uid_t;
285 typedef int gid_t;
286 typedef int pid_t;
287 typedef int ssize_t;
288
289 /* Encapsulation of system calls */
290 #ifndef DONT_ENCAPSULATE
291 #define getpid sys_getpid
292 pid_t getpid (void);
293 #endif
294
295 /* Random global functions called everywhere. Implemented in nt.c */
296 /* #### Most of these are FSFisms and must be avoided */
297 /* #### All of these are FSFisms and must be avoided */
298 void dostounix_filename (char *p);
299 void unixtodos_filename (char *p);
300 int crlf_to_lf (int n, unsigned char *buf, unsigned int *lf_count);
301
302 char *getwd (char *dir);
303
304 void *sbrk (unsigned long increment);
305
306 struct passwd;
307 struct passwd *getpwuid (uid_t uid);
308 struct passwd *getpwnam (const char *name);
309 uid_t getuid (void);
310 uid_t geteuid (void);
311 gid_t getgid (void);
312 gid_t getegid (void);
313
314 /* Setitimer is emulated */
315 #define HAVE_SETITIMER
316
317 /* We now have emulation for some signals */
318 #define HAVE_SIGHOLD
319 #define sigset(s,h) msw_sigset(s,h)
320 #define sighold(s) msw_sighold(s)
321 #define sigrelse(s) msw_sigrelse(s)
322 #define sigpause(s) msw_sigpause(s)
323 #define signal sigset
324
325 /* Defines that we need that aren't in the standard signal.h */
326 #define SIGHUP 1 /* Hang up */
327 #define SIGQUIT 3 /* Quit process */
328 #define SIGKILL 9 /* Die, die die */
329 #define SIGALRM 14 /* Alarm */
330 #define SIGPROF 29 /* Profiling timer exp */
331
332 /* For integration with MSDOS support. */
333 #define getdisk() (_getdrive () - 1)
334 #define getdefdir(_drv, _buf) _getdcwd (_drv, _buf, MAXPATHLEN)
335
336 #if 0 /* they do. -kkm */
337 /* Define this so that winsock.h definitions don't get included when windows.h
338 is... I don't know if they do the right thing for emacs. For this to
339 have proper effect, config.h must always be included before windows.h. */
340 #define _WINSOCKAPI_ 1
341 #endif /* 0 */
342
343 /* Defines size_t and alloca (). */
344 #include <malloc.h>
345
346 #include <sys/stat.h>
347
348 /* Define for those source files that do not include enough NT
349 system files. */
350 #ifndef NULL
351 #ifdef __cplusplus
352 #define NULL 0
353 #else
354 #define NULL ((void *)0)
355 #endif
356 #endif
357
358 /* For proper declaration of environ. */
359 #include <stdlib.h>
360 #include <string.h>
361
362 /* Define process implementation */
363 #define HAVE_WIN32_PROCESSES
364
365 /* We need a little extra space, see ../../lisp/loadup.el */
366 #define SYSTEM_PURESIZE_EXTRA 15000
367
368 /* ============================================================ */
369
370 /* See unexnt.c */
371 #if (_MSC_VER >= 1100)
372 #define DUMP_SEPARATE_SECTION
373 #endif
374 #ifdef DUMP_SEPARATE_SECTION
375 #pragma data_seg("xdata")
376 #pragma bss_seg("xdata")
377 #endif
378
379 #ifdef HAVE_SCROLLBARS
380 /* Ensure the NT 4 mouse definitions in winuser.h are available */
381 #ifndef _WIN32_WINNT
382 #define _WIN32_WINNT 0x0400
383 #endif
384 #endif