Commit | Line | Data |
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95ed0025 | 1 | /* System description file for Windows NT. |
7490175b | 2 | |
acaf905b | 3 | Copyright (C) 1993-1995, 2001-2012 Free Software Foundation, Inc. |
95ed0025 RS |
4 | |
5 | This file is part of GNU Emacs. | |
6 | ||
4b158629 | 7 | GNU Emacs is free software: you can redistribute it and/or modify |
95ed0025 | 8 | it under the terms of the GNU General Public License as published by |
4b158629 GM |
9 | the Free Software Foundation, either version 3 of the License, or |
10 | (at your option) any later version. | |
95ed0025 RS |
11 | |
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. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
4b158629 | 18 | along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */ |
95ed0025 | 19 | |
e05aebe9 GM |
20 | /* Define symbols to identify the version of Unix this is. |
21 | Define all the symbols that apply correctly. */ | |
95ed0025 | 22 | |
95ed0025 RS |
23 | #ifndef WINDOWSNT |
24 | #define WINDOWSNT | |
25 | #endif | |
26 | #ifndef DOS_NT | |
27 | #define DOS_NT /* MSDOS or WINDOWSNT */ | |
28 | #endif | |
29 | ||
3360970a | 30 | /* If you are compiling with a non-C calling convention but need to |
e05aebe9 | 31 | declare vararg routines differently, put it here. */ |
3360970a KH |
32 | #define _VARARGS_ __cdecl |
33 | ||
34 | /* If you are providing a function to something that will call the | |
35 | function back (like a signal handler and signal, or main) its calling | |
e05aebe9 | 36 | convention must be whatever standard the libraries expect. */ |
3360970a KH |
37 | #define _CALLBACK_ __cdecl |
38 | ||
124abc74 | 39 | #define NO_MATHERR 1 |
95ed0025 | 40 | |
95ed0025 | 41 | /* Letter to use in finding device name of first pty, |
e05aebe9 | 42 | if system supports pty's. 'a' means it is /dev/ptya0 */ |
95ed0025 RS |
43 | #define FIRST_PTY_LETTER 'a' |
44 | ||
e05aebe9 GM |
45 | /* Define HAVE_TIMEVAL if the system supports the BSD style clock values. |
46 | Look in <sys/time.h> for a timeval structure. */ | |
124abc74 | 47 | #define HAVE_TIMEVAL 1 |
95ed0025 | 48 | |
e05aebe9 | 49 | /* NT supports Winsock which is close enough (with some hacks). */ |
124abc74 | 50 | #define HAVE_SOCKETS 1 |
4e36126c | 51 | |
69fd7dbf KS |
52 | /* But our select implementation doesn't allow us to make non-blocking |
53 | connects. So until that is fixed, this is necessary: */ | |
69fd7dbf KS |
54 | #define BROKEN_NON_BLOCKING_CONNECT 1 |
55 | ||
401ea527 KS |
56 | /* And the select implementation does 1-byte read-ahead waiting |
57 | for received packets, so datagrams are broken too. */ | |
401ea527 KS |
58 | #define BROKEN_DATAGRAM_SOCKETS 1 |
59 | ||
124abc74 AI |
60 | #define MAIL_USE_POP 1 |
61 | #define MAIL_USE_SYSTEM_LOCK 1 | |
95ed0025 | 62 | |
95ed0025 RS |
63 | /* If the character used to separate elements of the executable path |
64 | is not ':', #define this to be the appropriate character constant. */ | |
65 | #define SEPCHAR ';' | |
66 | ||
cc48c6e7 AI |
67 | #define ORDINARY_LINK 1 |
68 | ||
95ed0025 RS |
69 | /* ============================================================ */ |
70 | ||
e05aebe9 GM |
71 | /* Here, add any special hacks needed to make Emacs work on this |
72 | system. For example, you might define certain system call names | |
73 | that don't exist on your system, or that do different things on | |
74 | your system and must be used only through an encapsulation (which | |
75 | you should place, by convention, in sysdep.c). */ | |
95ed0025 | 76 | |
e05aebe9 | 77 | /* Define this to be the separator between devices and paths. */ |
95ed0025 RS |
78 | #define DEVICE_SEP ':' |
79 | ||
80 | /* We'll support either convention on NT. */ | |
81 | #define IS_DIRECTORY_SEP(_c_) ((_c_) == '/' || (_c_) == '\\') | |
82 | #define IS_ANY_SEP(_c_) (IS_DIRECTORY_SEP (_c_) || IS_DEVICE_SEP (_c_)) | |
83 | ||
d6dae14b | 84 | #include <sys/types.h> |
a6fc3b5c EZ |
85 | |
86 | #ifdef _MSC_VER | |
87 | typedef unsigned long sigset_t; | |
88 | typedef int ssize_t; | |
89 | #endif | |
90 | ||
d6dae14b EZ |
91 | struct sigaction { |
92 | int sa_flags; | |
93 | void (*sa_handler)(int); | |
94 | sigset_t sa_mask; | |
95 | }; | |
96 | #define SIG_BLOCK 1 | |
97 | #define SIG_SETMASK 2 | |
98 | #define SIG_UNBLOCK 3 | |
99 | ||
e05aebe9 | 100 | /* The null device on Windows NT. */ |
95ed0025 | 101 | #define NULL_DEVICE "NUL:" |
95ed0025 RS |
102 | |
103 | #ifndef MAXPATHLEN | |
104 | #define MAXPATHLEN _MAX_PATH | |
105 | #endif | |
106 | ||
f60ae425 | 107 | #define HAVE_SOUND 1 |
124abc74 | 108 | #define LISP_FLOAT_TYPE 1 |
3360970a | 109 | |
124abc74 AI |
110 | #define HAVE_SYS_TIMEB_H 1 |
111 | #define HAVE_SYS_TIME_H 1 | |
112 | #define HAVE_UNISTD_H 1 | |
2a741506 GV |
113 | #undef HAVE_UTIME_H |
114 | #undef HAVE_LINUX_VERSION_H | |
115 | #undef HAVE_SYS_SYSTEMINFO_H | |
47539b85 | 116 | #define HAVE_PWD_H 1 |
124abc74 | 117 | #define TIME_WITH_SYS_TIME 1 |
4e36126c | 118 | |
124abc74 AI |
119 | #define HAVE_GETTIMEOFDAY 1 |
120 | #define HAVE_GETHOSTNAME 1 | |
124abc74 AI |
121 | #define HAVE_DUP2 1 |
122 | #define HAVE_RENAME 1 | |
123 | #define HAVE_CLOSEDIR 1 | |
a5a7d30f | 124 | #define HAVE_FSYNC 1 /* fsync is called _commit in MSVC. */ |
4e36126c | 125 | |
2a741506 GV |
126 | #undef TM_IN_SYS_TIME |
127 | #undef HAVE_TM_ZONE | |
4e36126c | 128 | |
124abc74 | 129 | #define HAVE_LONG_FILE_NAMES 1 |
4e36126c | 130 | |
124abc74 AI |
131 | #define HAVE_MKDIR 1 |
132 | #define HAVE_RMDIR 1 | |
133 | #define HAVE_RANDOM 1 | |
2a741506 GV |
134 | #undef HAVE_SYSINFO |
135 | #undef HAVE_LRAND48 | |
72af86bd AS |
136 | #define HAVE_MEMCMP 1 |
137 | #define HAVE_MEMCPY 1 | |
138 | #define HAVE_MEMMOVE 1 | |
139 | #define HAVE_MEMSET 1 | |
124abc74 AI |
140 | #define HAVE_LOGB 1 |
141 | #define HAVE_FREXP 1 | |
142 | #define HAVE_FMOD 1 | |
2a741506 GV |
143 | #undef HAVE_RINT |
144 | #undef HAVE_CBRT | |
2a741506 GV |
145 | #undef HAVE_RES_INIT /* For -lresolv on Suns. */ |
146 | #undef HAVE_SETSID | |
147 | #undef HAVE_FPATHCONF | |
7b7262a7 | 148 | #define HAVE_SELECT 1 |
2a741506 | 149 | #undef HAVE_EUIDACCESS |
124abc74 | 150 | #define HAVE_GETPAGESIZE 1 |
2a741506 | 151 | #define HAVE_TZSET 1 |
124abc74 | 152 | #define HAVE_SETLOCALE 1 |
2a741506 GV |
153 | #undef HAVE_UTIMES |
154 | #undef HAVE_SETRLIMIT | |
155 | #undef HAVE_SETPGID | |
581355cc EZ |
156 | /* If you think about defining HAVE_GETCWD, don't: the alternative |
157 | getwd is redefined on w32.c, and does not really return the current | |
158 | directory, to get the desired results elsewhere in Emacs */ | |
2a741506 | 159 | #undef HAVE_GETCWD |
124abc74 | 160 | #define HAVE_SHUTDOWN 1 |
2a741506 | 161 | |
dabe36a8 | 162 | #define LOCALTIME_CACHE |
99674eec | 163 | #define HAVE_INET_SOCKETS 1 |
2a741506 GV |
164 | |
165 | #undef HAVE_AIX_SMT_EXP | |
addedb8e | 166 | #define USE_TOOLKIT_SCROLL_BARS 1 |
2a741506 GV |
167 | |
168 | /* Define if you have the ANSI `strerror' function. | |
169 | Otherwise you must have the variable `char *sys_errlist[]'. */ | |
124abc74 | 170 | #define HAVE_STRERROR 1 |
2a741506 GV |
171 | |
172 | /* Define if `struct utimbuf' is declared by <utime.h>. */ | |
173 | #undef HAVE_STRUCT_UTIMBUF | |
4e36126c | 174 | |
124abc74 AI |
175 | #define HAVE_MOUSE 1 |
176 | #define HAVE_H_ERRNO 1 | |
1cd47f14 | 177 | |
4a1ba222 | 178 | #ifdef HAVE_NTGUI |
124abc74 | 179 | #define HAVE_WINDOW_SYSTEM 1 |
124abc74 | 180 | #define HAVE_MENUS 1 |
4a1ba222 GV |
181 | #endif |
182 | ||
e05aebe9 | 183 | /* Get some redefinitions in place. */ |
4e36126c | 184 | |
124abc74 AI |
185 | #ifdef emacs |
186 | ||
a6fc3b5c EZ |
187 | #ifdef _MSC_VER |
188 | #include <sys/timeb.h> | |
189 | #include <sys/stat.h> | |
190 | #include <signal.h> | |
3ad924ba EZ |
191 | |
192 | /* MSVC gets link-time errors without these redirections. */ | |
193 | #define fstat(a, b) sys_fstat(a, b) | |
194 | #define stat(a, b) sys_stat(a, b) | |
195 | #define utime sys_utime | |
a6fc3b5c EZ |
196 | #endif |
197 | ||
e05aebe9 | 198 | /* Calls that are emulated or shadowed. */ |
7f470eff | 199 | #undef access |
4e36126c | 200 | #define access sys_access |
7f470eff | 201 | #undef chdir |
4e36126c | 202 | #define chdir sys_chdir |
7f470eff | 203 | #undef chmod |
4e36126c | 204 | #define chmod sys_chmod |
0e20b3a3 | 205 | #define chown sys_chown |
7f470eff | 206 | #undef close |
4e36126c | 207 | #define close sys_close |
7f470eff | 208 | #undef creat |
4e36126c GV |
209 | #define creat sys_creat |
210 | #define ctime sys_ctime | |
7f470eff | 211 | #undef dup |
4e36126c | 212 | #define dup sys_dup |
7f470eff | 213 | #undef dup2 |
4e36126c GV |
214 | #define dup2 sys_dup2 |
215 | #define fopen sys_fopen | |
216 | #define link sys_link | |
97a93095 | 217 | #define localtime sys_localtime |
4e36126c | 218 | #define mkdir sys_mkdir |
7f470eff | 219 | #undef mktemp |
4e36126c | 220 | #define mktemp sys_mktemp |
7f470eff | 221 | #undef open |
4e36126c GV |
222 | #define open sys_open |
223 | #define pipe sys_pipe | |
7f470eff | 224 | #undef read |
4e36126c GV |
225 | #define read sys_read |
226 | #define rename sys_rename | |
227 | #define rmdir sys_rmdir | |
228 | #define select sys_select | |
388cdec0 | 229 | #define pselect sys_select |
4e36126c | 230 | #define sleep sys_sleep |
a14724c8 | 231 | #define strerror sys_strerror |
7f470eff | 232 | #undef unlink |
4e36126c | 233 | #define unlink sys_unlink |
7f470eff | 234 | #undef write |
4e36126c GV |
235 | #define write sys_write |
236 | ||
e05aebe9 | 237 | /* Subprocess calls that are emulated. */ |
4e36126c GV |
238 | #define spawnve sys_spawnve |
239 | #define wait sys_wait | |
240 | #define kill sys_kill | |
241 | #define signal sys_signal | |
242 | ||
e05aebe9 | 243 | /* termcap.c calls that are emulated. */ |
91eac4bb JB |
244 | #define tputs sys_tputs |
245 | #define tgetstr sys_tgetstr | |
246 | ||
e05aebe9 | 247 | /* cm.c calls that are emulated. */ |
91eac4bb JB |
248 | #define chcheckmagic sys_chcheckmagic |
249 | #define cmcostinit sys_cmcostinit | |
250 | #define cmgoto sys_cmgoto | |
251 | #define cmputc sys_cmputc | |
252 | #define Wcm_clear sys_Wcm_clear | |
253 | ||
124abc74 AI |
254 | #endif /* emacs */ |
255 | ||
e05aebe9 | 256 | /* Map to MSVC names. */ |
4e36126c GV |
257 | #define execlp _execlp |
258 | #define execvp _execvp | |
4e36126c | 259 | #define fdopen _fdopen |
23bf9efb | 260 | #ifndef fileno |
4e36126c | 261 | #define fileno _fileno |
23bf9efb | 262 | #endif |
a5a7d30f AI |
263 | #define fsync _commit |
264 | #define ftruncate _chsize | |
4e36126c | 265 | #define getpid _getpid |
9b67f3aa EZ |
266 | #ifdef _MSC_VER |
267 | typedef int pid_t; | |
8c9afb46 EZ |
268 | #define snprintf _snprintf |
269 | #define strtoll _strtoi64 | |
9b67f3aa | 270 | #endif |
4e36126c GV |
271 | #define isatty _isatty |
272 | #define logb _logb | |
273 | #define _longjmp longjmp | |
274 | #define lseek _lseek | |
275 | #define popen _popen | |
276 | #define pclose _pclose | |
4e36126c | 277 | #define umask _umask |
8c9afb46 | 278 | #ifndef _MSC_VER |
719072f5 | 279 | #define utimbuf _utimbuf |
8c9afb46 | 280 | #endif |
bfba227f AI |
281 | #define strdup _strdup |
282 | #define strupr _strupr | |
283 | #define strnicmp _strnicmp | |
284 | #define stricmp _stricmp | |
285 | #define tzset _tzset | |
e37b3faf | 286 | |
8a0c01dd EZ |
287 | /* Include time.h before redirecting tzname, since MSVC's time.h |
288 | defines _tzname to call a function, but also declares tzname a | |
289 | 2-element array. Having the redirection before including the | |
290 | header thus has the effect of declaring a function that returns an | |
291 | array, and triggers an error message. */ | |
292 | #include <time.h> | |
bfba227f | 293 | #define tzname _tzname |
8c9afb46 | 294 | #if !defined (_MSC_VER) || (_MSC_VER < 1400) |
3ad924ba | 295 | #undef utime |
bc5f466c | 296 | #define utime _utime |
e37b3faf | 297 | #endif |
95ed0025 | 298 | |
e05aebe9 GM |
299 | /* This is hacky, but is necessary to avoid warnings about macro |
300 | redefinitions using the SDK compilers. */ | |
7f470eff GV |
301 | #ifndef __STDC__ |
302 | #define __STDC__ 1 | |
303 | #define MUST_UNDEF__STDC__ | |
304 | #endif | |
305 | #include <direct.h> | |
306 | #include <io.h> | |
307 | #include <stdio.h> | |
308 | #ifdef MUST_UNDEF__STDC__ | |
309 | #undef __STDC__ | |
310 | #undef MUST_UNDEF__STDC__ | |
311 | #endif | |
312 | ||
e05aebe9 | 313 | /* Defines that we need that aren't in the standard signal.h. */ |
95ed0025 RS |
314 | #define SIGHUP 1 /* Hang up */ |
315 | #define SIGQUIT 3 /* Quit process */ | |
316 | #define SIGTRAP 5 /* Trace trap */ | |
317 | #define SIGKILL 9 /* Die, die die */ | |
318 | #define SIGPIPE 13 /* Write on pipe with no readers */ | |
319 | #define SIGALRM 14 /* Alarm */ | |
320 | #define SIGCHLD 18 /* Death of child */ | |
321 | ||
bfba227f AI |
322 | #ifndef NSIG |
323 | #define NSIG 23 | |
324 | #endif | |
325 | ||
95ed0025 RS |
326 | /* For integration with MSDOS support. */ |
327 | #define getdisk() (_getdrive () - 1) | |
445f44d2 RS |
328 | #ifdef emacs |
329 | #define getdefdir(_drv, _buf) ((_buf[0] = (_drv + 'A' - 1), _buf[1] = ':', _buf[2] = '/', _buf[3] = 0), 1) | |
330 | #else | |
95ed0025 | 331 | #define getdefdir(_drv, _buf) _getdcwd (_drv, _buf, MAXPATHLEN) |
445f44d2 | 332 | #endif |
95ed0025 | 333 | |
bfba227f AI |
334 | extern char *get_emacs_configuration (void); |
335 | extern char *get_emacs_configuration_options (void); | |
3360970a | 336 | #define EMACS_CONFIGURATION get_emacs_configuration () |
bfba227f | 337 | #define EMACS_CONFIG_OPTIONS get_emacs_configuration_options () |
3360970a | 338 | |
4e36126c GV |
339 | /* Define this so that winsock.h definitions don't get included with |
340 | windows.h. For this to have proper effect, config.h must always be | |
341 | included before windows.h. */ | |
95ed0025 | 342 | #define _WINSOCKAPI_ 1 |
bfba227f | 343 | #define _WINSOCK_H |
95ed0025 | 344 | |
1cd47f14 | 345 | /* Defines size_t and alloca (). */ |
8c9afb46 | 346 | #ifdef emacs |
bfba227f AI |
347 | #define malloc e_malloc |
348 | #define free e_free | |
349 | #define realloc e_realloc | |
350 | #define calloc e_calloc | |
351 | #endif | |
a6fc3b5c EZ |
352 | #ifdef _MSC_VER |
353 | #define alloca _alloca | |
354 | #else | |
1cd47f14 | 355 | #include <malloc.h> |
a6fc3b5c | 356 | #endif |
1cd47f14 | 357 | |
3360970a | 358 | #include <sys/stat.h> |
3360970a | 359 | |
e05aebe9 | 360 | /* Define for those source files that do not include enough NT system files. */ |
3360970a KH |
361 | #ifndef NULL |
362 | #ifdef __cplusplus | |
363 | #define NULL 0 | |
364 | #else | |
365 | #define NULL ((void *)0) | |
366 | #endif | |
367 | #endif | |
896c0d8b | 368 | |
4a1ba222 GV |
369 | /* For proper declaration of environ. */ |
370 | #include <stdlib.h> | |
bfba227f AI |
371 | #ifndef sys_nerr |
372 | #define sys_nerr _sys_nerr | |
373 | #endif | |
4e36126c | 374 | #include <string.h> |
4a1ba222 | 375 | |
eef5ce6e EZ |
376 | extern int getloadavg (double *, int); |
377 | ||
517d7b9f | 378 | /* We need a little extra space, see ../../lisp/loadup.el. */ |
ff709c3a | 379 | #define SYSTEM_PURESIZE_EXTRA 50000 |
e3be3bfd | 380 | |
34374650 PE |
381 | #define DATA_START get_data_start () |
382 | ||
7f470eff GV |
383 | /* For unexec to work on Alpha systems, we need to put Emacs' |
384 | initialized data into a separate section from the CRT initialized | |
385 | data (because the Alpha linker freely reorders data variables, even | |
386 | across libraries, so our data and the CRT data get intermingled). | |
387 | ||
388 | Starting with MSVC 5.0, we must also place the uninitialized data | |
389 | into its own section. VC5 intermingles uninitialized data from the CRT | |
390 | between Emacs' static uninitialized data and its public uninitialized | |
391 | data. A separate .bss section for Emacs groups both static and | |
517d7b9f | 392 | public uninitialized together. |
7f470eff | 393 | |
517d7b9f | 394 | Note that unexw32.c relies on this fact, and must be modified |
7f470eff GV |
395 | accordingly if this section name is changed, or if this pragma is |
396 | removed. Also, obviously, all files that define initialized data | |
397 | must include config.h to pick up this pragma. */ | |
398 | ||
e05aebe9 | 399 | /* Names must be < 8 bytes. */ |
52c7f9ee | 400 | #ifdef _MSC_VER |
7f470eff GV |
401 | #pragma data_seg("EMDATA") |
402 | #pragma bss_seg("EMBSS") | |
52c7f9ee | 403 | #endif |
7f470eff GV |
404 | |
405 | /* #define FULL_DEBUG */ | |
406 | /* #define EMACSDEBUG */ | |
407 | ||
408 | #ifdef EMACSDEBUG | |
409 | extern void _DebPrint (const char *fmt, ...); | |
410 | #define DebPrint(stuff) _DebPrint stuff | |
411 | #else | |
412 | #define DebPrint(stuff) | |
413 | #endif | |
414 | ||
415 | ||
3360970a | 416 | /* ============================================================ */ |