Commit | Line | Data |
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95ed0025 | 1 | /* System description file for Windows NT. |
7490175b | 2 | |
ab422c4d | 3 | Copyright (C) 1993-1995, 2001-2013 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 | |
95ed0025 | 26 | |
f247498e JB |
27 | /* #undef const */ |
28 | ||
a8ab93b0 JB |
29 | /* Number of chars of output in the buffer of a stdio stream. */ |
30 | #ifdef __GNU_LIBRARY__ | |
31 | #define PENDING_OUTPUT_COUNT(FILE) ((FILE)->__bufp - (FILE)->__buffer) | |
32 | #else | |
33 | #define PENDING_OUTPUT_COUNT(FILE) ((FILE)->_ptr - (FILE)->_base) | |
34 | #endif | |
35 | ||
3360970a | 36 | /* If you are compiling with a non-C calling convention but need to |
e05aebe9 | 37 | declare vararg routines differently, put it here. */ |
3360970a KH |
38 | #define _VARARGS_ __cdecl |
39 | ||
40 | /* If you are providing a function to something that will call the | |
41 | function back (like a signal handler and signal, or main) its calling | |
e05aebe9 | 42 | convention must be whatever standard the libraries expect. */ |
3360970a KH |
43 | #define _CALLBACK_ __cdecl |
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 | |
69fd7dbf KS |
49 | /* But our select implementation doesn't allow us to make non-blocking |
50 | connects. So until that is fixed, this is necessary: */ | |
69fd7dbf KS |
51 | #define BROKEN_NON_BLOCKING_CONNECT 1 |
52 | ||
401ea527 KS |
53 | /* And the select implementation does 1-byte read-ahead waiting |
54 | for received packets, so datagrams are broken too. */ | |
401ea527 KS |
55 | #define BROKEN_DATAGRAM_SOCKETS 1 |
56 | ||
124abc74 | 57 | #define MAIL_USE_SYSTEM_LOCK 1 |
95ed0025 | 58 | |
ef099b57 JB |
59 | /* Define to 1 if GCC-style __attribute__ ((__aligned__ (expr))) works. */ |
60 | #ifdef __GNUC__ | |
61 | #define HAVE_ATTRIBUTE_ALIGNED 1 | |
62 | #endif | |
63 | ||
64 | /* Define to 1 if strtold conforms to C99. */ | |
65 | #ifdef __GNUC__ | |
66 | #define HAVE_C99_STRTOLD 1 | |
67 | #endif | |
68 | ||
69 | #if (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 8)) | |
70 | #define HAVE___BUILTIN_UNWIND_INIT 1 | |
71 | #endif | |
72 | ||
95ed0025 RS |
73 | /* ============================================================ */ |
74 | ||
e05aebe9 GM |
75 | /* Here, add any special hacks needed to make Emacs work on this |
76 | system. For example, you might define certain system call names | |
77 | that don't exist on your system, or that do different things on | |
78 | your system and must be used only through an encapsulation (which | |
79 | you should place, by convention, in sysdep.c). */ | |
95ed0025 | 80 | |
f247498e JB |
81 | #ifdef __GNUC__ |
82 | #ifndef __cplusplus | |
83 | #undef inline | |
84 | #endif | |
85 | #else /* MSVC */ | |
86 | #define inline __inline | |
87 | #endif | |
88 | ||
89 | #ifdef __GNUC__ | |
90 | # define restrict __restrict__ | |
91 | #else | |
92 | # define restrict | |
93 | #endif | |
94 | ||
95 | /* `mode_t' is not defined for MSVC. Define. */ | |
96 | #ifdef _MSC_VER | |
97 | typedef unsigned short mode_t; | |
98 | #endif | |
99 | ||
100 | /* A va_copy replacement for MSVC. */ | |
101 | #ifdef _MSC_VER | |
102 | # ifdef _WIN64 | |
103 | # ifndef va_copy /* Need to be checked (?) */ | |
104 | # define va_copy(d,s) ((d) = (s)) | |
105 | # endif | |
106 | # else /* not _WIN64 */ | |
107 | # define va_copy(d,s) ((d) = (s)) | |
108 | # endif /* not _WIN64 */ | |
109 | #endif /* _MSC_VER */ | |
110 | ||
111 | #ifndef WINDOWSNT | |
112 | /* Some of the files of Emacs which are intended for use with other | |
113 | programs assume that if you have a config.h file, you must declare | |
114 | the type of getenv. */ | |
115 | extern char *getenv (); | |
116 | #endif | |
117 | ||
118 | #ifdef HAVE_STRINGS_H | |
119 | #include "strings.h" | |
120 | #endif | |
d6dae14b | 121 | #include <sys/types.h> |
a6fc3b5c | 122 | |
95ed0025 RS |
123 | #ifndef MAXPATHLEN |
124 | #define MAXPATHLEN _MAX_PATH | |
125 | #endif | |
126 | ||
4a1ba222 | 127 | #ifdef HAVE_NTGUI |
124abc74 | 128 | #define HAVE_WINDOW_SYSTEM 1 |
124abc74 | 129 | #define HAVE_MENUS 1 |
4a1ba222 GV |
130 | #endif |
131 | ||
e05aebe9 | 132 | /* Get some redefinitions in place. */ |
4e36126c | 133 | |
124abc74 AI |
134 | #ifdef emacs |
135 | ||
a6fc3b5c EZ |
136 | #ifdef _MSC_VER |
137 | #include <sys/timeb.h> | |
138 | #include <sys/stat.h> | |
139 | #include <signal.h> | |
3ad924ba EZ |
140 | |
141 | /* MSVC gets link-time errors without these redirections. */ | |
142 | #define fstat(a, b) sys_fstat(a, b) | |
143 | #define stat(a, b) sys_stat(a, b) | |
144 | #define utime sys_utime | |
a6fc3b5c EZ |
145 | #endif |
146 | ||
e05aebe9 | 147 | /* Calls that are emulated or shadowed. */ |
7f470eff | 148 | #undef chdir |
4e36126c | 149 | #define chdir sys_chdir |
7f470eff | 150 | #undef chmod |
4e36126c | 151 | #define chmod sys_chmod |
0e20b3a3 | 152 | #define chown sys_chown |
7f470eff | 153 | #undef close |
4e36126c | 154 | #define close sys_close |
7f470eff | 155 | #undef creat |
4e36126c GV |
156 | #define creat sys_creat |
157 | #define ctime sys_ctime | |
7f470eff | 158 | #undef dup |
4e36126c | 159 | #define dup sys_dup |
7f470eff | 160 | #undef dup2 |
4e36126c GV |
161 | #define dup2 sys_dup2 |
162 | #define fopen sys_fopen | |
163 | #define link sys_link | |
97a93095 | 164 | #define localtime sys_localtime |
4e36126c | 165 | #define mkdir sys_mkdir |
7f470eff | 166 | #undef mktemp |
4e36126c | 167 | #define mktemp sys_mktemp |
7f470eff | 168 | #undef open |
4e36126c GV |
169 | #define open sys_open |
170 | #define pipe sys_pipe | |
7f470eff | 171 | #undef read |
4e36126c GV |
172 | #define read sys_read |
173 | #define rename sys_rename | |
174 | #define rmdir sys_rmdir | |
175 | #define select sys_select | |
c9240d7a | 176 | #define pselect sys_select |
4e36126c | 177 | #define sleep sys_sleep |
a14724c8 | 178 | #define strerror sys_strerror |
7f470eff | 179 | #undef unlink |
4e36126c | 180 | #define unlink sys_unlink |
b0728617 EZ |
181 | /* This prototype is needed because some files include config.h |
182 | _after_ the standard headers, so sys_unlink gets no prototype from | |
183 | stdio.h or io.h. */ | |
184 | extern int sys_unlink (const char *); | |
7f470eff | 185 | #undef write |
4e36126c GV |
186 | #define write sys_write |
187 | ||
e05aebe9 | 188 | /* Subprocess calls that are emulated. */ |
4e36126c | 189 | #define spawnve sys_spawnve |
4e36126c GV |
190 | #define kill sys_kill |
191 | #define signal sys_signal | |
192 | ||
4d7e6e51 | 193 | /* Internal signals. */ |
5101529e | 194 | #define emacs_raise(sig) emacs_abort() |
4d7e6e51 | 195 | |
e05aebe9 | 196 | /* termcap.c calls that are emulated. */ |
91eac4bb JB |
197 | #define tputs sys_tputs |
198 | #define tgetstr sys_tgetstr | |
199 | ||
e05aebe9 | 200 | /* cm.c calls that are emulated. */ |
91eac4bb JB |
201 | #define chcheckmagic sys_chcheckmagic |
202 | #define cmcostinit sys_cmcostinit | |
203 | #define cmgoto sys_cmgoto | |
204 | #define cmputc sys_cmputc | |
205 | #define Wcm_clear sys_Wcm_clear | |
206 | ||
124abc74 AI |
207 | #endif /* emacs */ |
208 | ||
e05aebe9 | 209 | /* Map to MSVC names. */ |
4e36126c GV |
210 | #define execlp _execlp |
211 | #define execvp _execvp | |
4e36126c | 212 | #define fdopen _fdopen |
23bf9efb | 213 | #ifndef fileno |
4e36126c | 214 | #define fileno _fileno |
23bf9efb | 215 | #endif |
a5a7d30f AI |
216 | #define fsync _commit |
217 | #define ftruncate _chsize | |
4e36126c | 218 | #define getpid _getpid |
9b67f3aa EZ |
219 | #ifdef _MSC_VER |
220 | typedef int pid_t; | |
8c9afb46 EZ |
221 | #define snprintf _snprintf |
222 | #define strtoll _strtoi64 | |
9b67f3aa | 223 | #endif |
4e36126c GV |
224 | #define isatty _isatty |
225 | #define logb _logb | |
226 | #define _longjmp longjmp | |
227 | #define lseek _lseek | |
228 | #define popen _popen | |
229 | #define pclose _pclose | |
4e36126c | 230 | #define umask _umask |
8c9afb46 | 231 | #ifndef _MSC_VER |
719072f5 | 232 | #define utimbuf _utimbuf |
8c9afb46 | 233 | #endif |
bfba227f AI |
234 | #define strdup _strdup |
235 | #define strupr _strupr | |
236 | #define strnicmp _strnicmp | |
237 | #define stricmp _stricmp | |
238 | #define tzset _tzset | |
e37b3faf | 239 | |
a68089e4 EZ |
240 | /* We cannot include system header process.h, since there's src/process.h. */ |
241 | int _getpid (void); | |
242 | ||
8a0c01dd EZ |
243 | /* Include time.h before redirecting tzname, since MSVC's time.h |
244 | defines _tzname to call a function, but also declares tzname a | |
245 | 2-element array. Having the redirection before including the | |
246 | header thus has the effect of declaring a function that returns an | |
247 | array, and triggers an error message. */ | |
248 | #include <time.h> | |
bfba227f | 249 | #define tzname _tzname |
8c9afb46 | 250 | #if !defined (_MSC_VER) || (_MSC_VER < 1400) |
3ad924ba | 251 | #undef utime |
bc5f466c | 252 | #define utime _utime |
e37b3faf | 253 | #endif |
95ed0025 | 254 | |
696056c2 EZ |
255 | /* 'struct timespec' is used by time-related functions in lib/ and |
256 | elsewhere, but we don't use lib/time.h where the structure is | |
257 | defined. */ | |
258 | struct timespec | |
259 | { | |
260 | time_t tv_sec; /* seconds */ | |
261 | long int tv_nsec; /* nanoseconds */ | |
262 | }; | |
263 | ||
a68089e4 EZ |
264 | /* Required for functions in lib/time_r.c, since we don't use lib/time.h. */ |
265 | extern struct tm *gmtime_r (time_t const * restrict, struct tm * restrict); | |
266 | extern struct tm *localtime_r (time_t const * restrict, struct tm * restrict); | |
267 | ||
e05aebe9 GM |
268 | /* This is hacky, but is necessary to avoid warnings about macro |
269 | redefinitions using the SDK compilers. */ | |
7f470eff GV |
270 | #ifndef __STDC__ |
271 | #define __STDC__ 1 | |
272 | #define MUST_UNDEF__STDC__ | |
273 | #endif | |
274 | #include <direct.h> | |
275 | #include <io.h> | |
276 | #include <stdio.h> | |
277 | #ifdef MUST_UNDEF__STDC__ | |
278 | #undef __STDC__ | |
279 | #undef MUST_UNDEF__STDC__ | |
280 | #endif | |
281 | ||
e05aebe9 | 282 | /* Defines that we need that aren't in the standard signal.h. */ |
95ed0025 RS |
283 | #define SIGHUP 1 /* Hang up */ |
284 | #define SIGQUIT 3 /* Quit process */ | |
285 | #define SIGTRAP 5 /* Trace trap */ | |
286 | #define SIGKILL 9 /* Die, die die */ | |
287 | #define SIGPIPE 13 /* Write on pipe with no readers */ | |
288 | #define SIGALRM 14 /* Alarm */ | |
289 | #define SIGCHLD 18 /* Death of child */ | |
c06c382a | 290 | #define SIGPROF 19 /* Profiling */ |
95ed0025 | 291 | |
bfba227f AI |
292 | #ifndef NSIG |
293 | #define NSIG 23 | |
294 | #endif | |
295 | ||
66447e07 EZ |
296 | #ifndef ENOTSUP |
297 | #define ENOTSUP ENOSYS | |
298 | #endif | |
299 | ||
a68089e4 EZ |
300 | #ifdef _MSC_VER |
301 | typedef int sigset_t; | |
302 | typedef int ssize_t; | |
303 | #endif | |
304 | ||
305 | typedef void (_CALLBACK_ *signal_handler) (int); | |
306 | extern signal_handler sys_signal (int, signal_handler); | |
307 | ||
308 | struct sigaction { | |
309 | int sa_flags; | |
310 | void (_CALLBACK_ *sa_handler)(int); | |
311 | sigset_t sa_mask; | |
312 | }; | |
313 | #define SA_RESTART 0 | |
314 | #define SIG_BLOCK 1 | |
315 | #define SIG_SETMASK 2 | |
316 | #define SIG_UNBLOCK 3 | |
317 | ||
318 | extern int sigemptyset (sigset_t *); | |
319 | extern int sigaddset (sigset_t *, int); | |
320 | extern int sigfillset (sigset_t *); | |
321 | extern int sigprocmask (int, const sigset_t *, sigset_t *); | |
322 | extern int pthread_sigmask (int, const sigset_t *, sigset_t *); | |
323 | extern int sigismember (const sigset_t *, int); | |
324 | extern int setpgrp (int, int); | |
325 | extern int sigaction (int, const struct sigaction *, struct sigaction *); | |
326 | extern int alarm (int); | |
327 | ||
328 | extern int sys_kill (int, int); | |
329 | ||
330 | ||
95ed0025 RS |
331 | /* For integration with MSDOS support. */ |
332 | #define getdisk() (_getdrive () - 1) | |
445f44d2 RS |
333 | #ifdef emacs |
334 | #define getdefdir(_drv, _buf) ((_buf[0] = (_drv + 'A' - 1), _buf[1] = ':', _buf[2] = '/', _buf[3] = 0), 1) | |
335 | #else | |
95ed0025 | 336 | #define getdefdir(_drv, _buf) _getdcwd (_drv, _buf, MAXPATHLEN) |
445f44d2 | 337 | #endif |
95ed0025 | 338 | |
bfba227f AI |
339 | extern char *get_emacs_configuration (void); |
340 | extern char *get_emacs_configuration_options (void); | |
3360970a | 341 | #define EMACS_CONFIGURATION get_emacs_configuration () |
bfba227f | 342 | #define EMACS_CONFIG_OPTIONS get_emacs_configuration_options () |
3360970a | 343 | |
4e36126c GV |
344 | /* Define this so that winsock.h definitions don't get included with |
345 | windows.h. For this to have proper effect, config.h must always be | |
346 | included before windows.h. */ | |
95ed0025 | 347 | #define _WINSOCKAPI_ 1 |
bfba227f | 348 | #define _WINSOCK_H |
95ed0025 | 349 | |
f247498e JB |
350 | /* Prevent accidental use of features unavailable in |
351 | older Windows versions we still support. */ | |
352 | #define _WIN32_WINNT 0x0400 | |
353 | ||
354 | /* Make a leaner executable. */ | |
355 | #define WIN32_LEAN_AND_MEAN 1 | |
356 | ||
1cd47f14 | 357 | /* Defines size_t and alloca (). */ |
8c9afb46 | 358 | #ifdef emacs |
bfba227f AI |
359 | #define malloc e_malloc |
360 | #define free e_free | |
361 | #define realloc e_realloc | |
362 | #define calloc e_calloc | |
363 | #endif | |
a6fc3b5c EZ |
364 | #ifdef _MSC_VER |
365 | #define alloca _alloca | |
366 | #else | |
1cd47f14 | 367 | #include <malloc.h> |
a6fc3b5c | 368 | #endif |
1cd47f14 | 369 | |
f247498e | 370 | #include <stdlib.h> |
3360970a | 371 | #include <sys/stat.h> |
3360970a | 372 | |
e05aebe9 | 373 | /* Define for those source files that do not include enough NT system files. */ |
3360970a KH |
374 | #ifndef NULL |
375 | #ifdef __cplusplus | |
376 | #define NULL 0 | |
377 | #else | |
378 | #define NULL ((void *)0) | |
379 | #endif | |
380 | #endif | |
896c0d8b | 381 | |
4a1ba222 | 382 | /* For proper declaration of environ. */ |
bfba227f AI |
383 | #ifndef sys_nerr |
384 | #define sys_nerr _sys_nerr | |
385 | #endif | |
4a1ba222 | 386 | |
75ceee05 EZ |
387 | /* This must be after including stdlib.h, which defines putenv on MinGW. */ |
388 | #ifdef putenv | |
389 | # undef putenv | |
390 | #endif | |
391 | #define putenv sys_putenv | |
a16e75cd | 392 | extern int sys_putenv (char *); |
75ceee05 | 393 | |
eef5ce6e | 394 | extern int getloadavg (double *, int); |
a68089e4 | 395 | extern int getpagesize (void); |
eef5ce6e | 396 | |
62aba0d4 | 397 | #if defined (__MINGW32__) |
f247498e JB |
398 | |
399 | /* Define to 1 if the system has the type `long long int'. */ | |
400 | # define HAVE_LONG_LONG_INT 1 | |
401 | ||
402 | /* Define to 1 if the system has the type `unsigned long long int'. */ | |
403 | # define HAVE_UNSIGNED_LONG_LONG_INT 1 | |
404 | ||
62aba0d4 | 405 | #endif |
f247498e | 406 | |
62aba0d4 FP |
407 | #ifdef _MSC_VER |
408 | # if defined(_WIN64) | |
409 | typedef __int64 EMACS_INT; | |
410 | typedef unsigned __int64 EMACS_UINT; | |
411 | # define EMACS_INT_MAX LLONG_MAX | |
412 | # define PRIuMAX "llu" | |
413 | # define pI "ll" | |
414 | /* Fix a bug in MSVC headers : stdint.h */ | |
415 | # define _INTPTR 2 | |
416 | # elif defined(_WIN32) | |
f247498e JB |
417 | /* Temporarily disable wider-than-pointer integers until they're tested more. |
418 | Build with CFLAGS='-DWIDE_EMACS_INT' to try them out. */ | |
419 | ||
62aba0d4 | 420 | # ifdef WIDE_EMACS_INT |
f247498e JB |
421 | |
422 | /* Use pre-C99-style 64-bit integers. */ | |
71f88e00 PE |
423 | typedef __int64 EMACS_INT; |
424 | typedef unsigned __int64 EMACS_UINT; | |
62aba0d4 FP |
425 | # define EMACS_INT_MAX LLONG_MAX |
426 | # define PRIuMAX "llu" | |
427 | # define pI "I64" | |
428 | # else | |
429 | typedef int EMACS_INT; | |
430 | typedef unsigned int EMACS_UINT; | |
431 | # define EMACS_INT_MAX LONG_MAX | |
432 | # define PRIuMAX "lu" | |
433 | # define pI "l" | |
434 | # endif | |
f247498e | 435 | # endif |
f247498e JB |
436 | #endif |
437 | ||
517d7b9f | 438 | /* We need a little extra space, see ../../lisp/loadup.el. */ |
ff709c3a | 439 | #define SYSTEM_PURESIZE_EXTRA 50000 |
e3be3bfd | 440 | |
34374650 PE |
441 | #define DATA_START get_data_start () |
442 | ||
7f470eff GV |
443 | /* For unexec to work on Alpha systems, we need to put Emacs' |
444 | initialized data into a separate section from the CRT initialized | |
445 | data (because the Alpha linker freely reorders data variables, even | |
446 | across libraries, so our data and the CRT data get intermingled). | |
447 | ||
448 | Starting with MSVC 5.0, we must also place the uninitialized data | |
449 | into its own section. VC5 intermingles uninitialized data from the CRT | |
450 | between Emacs' static uninitialized data and its public uninitialized | |
451 | data. A separate .bss section for Emacs groups both static and | |
517d7b9f | 452 | public uninitialized together. |
7f470eff | 453 | |
517d7b9f | 454 | Note that unexw32.c relies on this fact, and must be modified |
7f470eff GV |
455 | accordingly if this section name is changed, or if this pragma is |
456 | removed. Also, obviously, all files that define initialized data | |
457 | must include config.h to pick up this pragma. */ | |
458 | ||
e05aebe9 | 459 | /* Names must be < 8 bytes. */ |
52c7f9ee | 460 | #ifdef _MSC_VER |
7f470eff GV |
461 | #pragma data_seg("EMDATA") |
462 | #pragma bss_seg("EMBSS") | |
52c7f9ee | 463 | #endif |
7f470eff GV |
464 | |
465 | /* #define FULL_DEBUG */ | |
466 | /* #define EMACSDEBUG */ | |
467 | ||
468 | #ifdef EMACSDEBUG | |
469 | extern void _DebPrint (const char *fmt, ...); | |
470 | #define DebPrint(stuff) _DebPrint stuff | |
471 | #else | |
472 | #define DebPrint(stuff) | |
473 | #endif | |
474 | ||
62aba0d4 FP |
475 | #ifdef _MSC_VER |
476 | #if _MSC_VER >= 800 && !defined(__cplusplus) | |
477 | /* Unnamed type definition in parentheses. | |
478 | A structure, union, or enumerated type with no name is defined in a | |
479 | parenthetical expression. The type definition is meaningless. */ | |
480 | #pragma warning(disable:4116) | |
481 | /* 'argument' : conversion from 'type1' to 'type2', possible loss of | |
482 | data A floating point type was converted to an integer type. A | |
483 | possible loss of data may have occurred. */ | |
484 | #pragma warning(disable:4244) | |
485 | /* Negative integral constant converted to unsigned type. | |
486 | An expression converts a negative integer constant to an unsigned type. | |
487 | The result of the expression is probably meaningless. */ | |
488 | #pragma warning(disable:4308) | |
489 | #endif | |
490 | #endif | |
17a2cbbd DC |
491 | #define TERM_HEADER "w32term.h" |
492 | ||
493 | ||
3360970a | 494 | /* ============================================================ */ |