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 | |
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 access |
4e36126c | 149 | #define access sys_access |
7f470eff | 150 | #undef chdir |
4e36126c | 151 | #define chdir sys_chdir |
7f470eff | 152 | #undef chmod |
4e36126c | 153 | #define chmod sys_chmod |
0e20b3a3 | 154 | #define chown sys_chown |
7f470eff | 155 | #undef close |
4e36126c | 156 | #define close sys_close |
7f470eff | 157 | #undef creat |
4e36126c GV |
158 | #define creat sys_creat |
159 | #define ctime sys_ctime | |
7f470eff | 160 | #undef dup |
4e36126c | 161 | #define dup sys_dup |
7f470eff | 162 | #undef dup2 |
4e36126c GV |
163 | #define dup2 sys_dup2 |
164 | #define fopen sys_fopen | |
165 | #define link sys_link | |
97a93095 | 166 | #define localtime sys_localtime |
4e36126c | 167 | #define mkdir sys_mkdir |
7f470eff | 168 | #undef mktemp |
4e36126c | 169 | #define mktemp sys_mktemp |
7f470eff | 170 | #undef open |
4e36126c GV |
171 | #define open sys_open |
172 | #define pipe sys_pipe | |
7f470eff | 173 | #undef read |
4e36126c GV |
174 | #define read sys_read |
175 | #define rename sys_rename | |
176 | #define rmdir sys_rmdir | |
177 | #define select sys_select | |
c9240d7a | 178 | #define pselect sys_select |
4e36126c | 179 | #define sleep sys_sleep |
a14724c8 | 180 | #define strerror sys_strerror |
7f470eff | 181 | #undef unlink |
4e36126c | 182 | #define unlink sys_unlink |
7f470eff | 183 | #undef write |
4e36126c GV |
184 | #define write sys_write |
185 | ||
e05aebe9 | 186 | /* Subprocess calls that are emulated. */ |
4e36126c GV |
187 | #define spawnve sys_spawnve |
188 | #define wait sys_wait | |
189 | #define kill sys_kill | |
190 | #define signal sys_signal | |
191 | ||
4d7e6e51 | 192 | /* Internal signals. */ |
5101529e | 193 | #define emacs_raise(sig) emacs_abort() |
4d7e6e51 | 194 | |
a68089e4 EZ |
195 | extern int sys_wait (int *); |
196 | ||
e05aebe9 | 197 | /* termcap.c calls that are emulated. */ |
91eac4bb JB |
198 | #define tputs sys_tputs |
199 | #define tgetstr sys_tgetstr | |
200 | ||
e05aebe9 | 201 | /* cm.c calls that are emulated. */ |
91eac4bb JB |
202 | #define chcheckmagic sys_chcheckmagic |
203 | #define cmcostinit sys_cmcostinit | |
204 | #define cmgoto sys_cmgoto | |
205 | #define cmputc sys_cmputc | |
206 | #define Wcm_clear sys_Wcm_clear | |
207 | ||
124abc74 AI |
208 | #endif /* emacs */ |
209 | ||
e05aebe9 | 210 | /* Map to MSVC names. */ |
4e36126c GV |
211 | #define execlp _execlp |
212 | #define execvp _execvp | |
4e36126c | 213 | #define fdopen _fdopen |
23bf9efb | 214 | #ifndef fileno |
4e36126c | 215 | #define fileno _fileno |
23bf9efb | 216 | #endif |
a5a7d30f AI |
217 | #define fsync _commit |
218 | #define ftruncate _chsize | |
4e36126c | 219 | #define getpid _getpid |
9b67f3aa EZ |
220 | #ifdef _MSC_VER |
221 | typedef int pid_t; | |
8c9afb46 EZ |
222 | #define snprintf _snprintf |
223 | #define strtoll _strtoi64 | |
9b67f3aa | 224 | #endif |
4e36126c GV |
225 | #define isatty _isatty |
226 | #define logb _logb | |
227 | #define _longjmp longjmp | |
228 | #define lseek _lseek | |
229 | #define popen _popen | |
230 | #define pclose _pclose | |
4e36126c | 231 | #define umask _umask |
8c9afb46 | 232 | #ifndef _MSC_VER |
719072f5 | 233 | #define utimbuf _utimbuf |
8c9afb46 | 234 | #endif |
bfba227f AI |
235 | #define strdup _strdup |
236 | #define strupr _strupr | |
237 | #define strnicmp _strnicmp | |
238 | #define stricmp _stricmp | |
239 | #define tzset _tzset | |
e37b3faf | 240 | |
a68089e4 EZ |
241 | /* We cannot include system header process.h, since there's src/process.h. */ |
242 | int _getpid (void); | |
243 | ||
8a0c01dd EZ |
244 | /* Include time.h before redirecting tzname, since MSVC's time.h |
245 | defines _tzname to call a function, but also declares tzname a | |
246 | 2-element array. Having the redirection before including the | |
247 | header thus has the effect of declaring a function that returns an | |
248 | array, and triggers an error message. */ | |
249 | #include <time.h> | |
bfba227f | 250 | #define tzname _tzname |
8c9afb46 | 251 | #if !defined (_MSC_VER) || (_MSC_VER < 1400) |
3ad924ba | 252 | #undef utime |
bc5f466c | 253 | #define utime _utime |
e37b3faf | 254 | #endif |
95ed0025 | 255 | |
696056c2 EZ |
256 | /* 'struct timespec' is used by time-related functions in lib/ and |
257 | elsewhere, but we don't use lib/time.h where the structure is | |
258 | defined. */ | |
259 | struct timespec | |
260 | { | |
261 | time_t tv_sec; /* seconds */ | |
262 | long int tv_nsec; /* nanoseconds */ | |
263 | }; | |
264 | ||
a68089e4 EZ |
265 | /* Required for functions in lib/time_r.c, since we don't use lib/time.h. */ |
266 | extern struct tm *gmtime_r (time_t const * restrict, struct tm * restrict); | |
267 | extern struct tm *localtime_r (time_t const * restrict, struct tm * restrict); | |
268 | ||
e05aebe9 GM |
269 | /* This is hacky, but is necessary to avoid warnings about macro |
270 | redefinitions using the SDK compilers. */ | |
7f470eff GV |
271 | #ifndef __STDC__ |
272 | #define __STDC__ 1 | |
273 | #define MUST_UNDEF__STDC__ | |
274 | #endif | |
275 | #include <direct.h> | |
276 | #include <io.h> | |
277 | #include <stdio.h> | |
278 | #ifdef MUST_UNDEF__STDC__ | |
279 | #undef __STDC__ | |
280 | #undef MUST_UNDEF__STDC__ | |
281 | #endif | |
282 | ||
e05aebe9 | 283 | /* Defines that we need that aren't in the standard signal.h. */ |
95ed0025 RS |
284 | #define SIGHUP 1 /* Hang up */ |
285 | #define SIGQUIT 3 /* Quit process */ | |
286 | #define SIGTRAP 5 /* Trace trap */ | |
287 | #define SIGKILL 9 /* Die, die die */ | |
288 | #define SIGPIPE 13 /* Write on pipe with no readers */ | |
289 | #define SIGALRM 14 /* Alarm */ | |
290 | #define SIGCHLD 18 /* Death of child */ | |
c06c382a | 291 | #define SIGPROF 19 /* Profiling */ |
95ed0025 | 292 | |
bfba227f AI |
293 | #ifndef NSIG |
294 | #define NSIG 23 | |
295 | #endif | |
296 | ||
a68089e4 EZ |
297 | #ifdef _MSC_VER |
298 | typedef int sigset_t; | |
299 | typedef int ssize_t; | |
300 | #endif | |
301 | ||
302 | typedef void (_CALLBACK_ *signal_handler) (int); | |
303 | extern signal_handler sys_signal (int, signal_handler); | |
304 | ||
305 | struct sigaction { | |
306 | int sa_flags; | |
307 | void (_CALLBACK_ *sa_handler)(int); | |
308 | sigset_t sa_mask; | |
309 | }; | |
310 | #define SA_RESTART 0 | |
311 | #define SIG_BLOCK 1 | |
312 | #define SIG_SETMASK 2 | |
313 | #define SIG_UNBLOCK 3 | |
314 | ||
315 | extern int sigemptyset (sigset_t *); | |
316 | extern int sigaddset (sigset_t *, int); | |
317 | extern int sigfillset (sigset_t *); | |
318 | extern int sigprocmask (int, const sigset_t *, sigset_t *); | |
319 | extern int pthread_sigmask (int, const sigset_t *, sigset_t *); | |
320 | extern int sigismember (const sigset_t *, int); | |
321 | extern int setpgrp (int, int); | |
322 | extern int sigaction (int, const struct sigaction *, struct sigaction *); | |
323 | extern int alarm (int); | |
324 | ||
325 | extern int sys_kill (int, int); | |
326 | ||
327 | ||
95ed0025 RS |
328 | /* For integration with MSDOS support. */ |
329 | #define getdisk() (_getdrive () - 1) | |
445f44d2 RS |
330 | #ifdef emacs |
331 | #define getdefdir(_drv, _buf) ((_buf[0] = (_drv + 'A' - 1), _buf[1] = ':', _buf[2] = '/', _buf[3] = 0), 1) | |
332 | #else | |
95ed0025 | 333 | #define getdefdir(_drv, _buf) _getdcwd (_drv, _buf, MAXPATHLEN) |
445f44d2 | 334 | #endif |
95ed0025 | 335 | |
bfba227f AI |
336 | extern char *get_emacs_configuration (void); |
337 | extern char *get_emacs_configuration_options (void); | |
3360970a | 338 | #define EMACS_CONFIGURATION get_emacs_configuration () |
bfba227f | 339 | #define EMACS_CONFIG_OPTIONS get_emacs_configuration_options () |
3360970a | 340 | |
4e36126c GV |
341 | /* Define this so that winsock.h definitions don't get included with |
342 | windows.h. For this to have proper effect, config.h must always be | |
343 | included before windows.h. */ | |
95ed0025 | 344 | #define _WINSOCKAPI_ 1 |
bfba227f | 345 | #define _WINSOCK_H |
95ed0025 | 346 | |
f247498e JB |
347 | /* Prevent accidental use of features unavailable in |
348 | older Windows versions we still support. */ | |
349 | #define _WIN32_WINNT 0x0400 | |
350 | ||
351 | /* Make a leaner executable. */ | |
352 | #define WIN32_LEAN_AND_MEAN 1 | |
353 | ||
1cd47f14 | 354 | /* Defines size_t and alloca (). */ |
8c9afb46 | 355 | #ifdef emacs |
bfba227f AI |
356 | #define malloc e_malloc |
357 | #define free e_free | |
358 | #define realloc e_realloc | |
359 | #define calloc e_calloc | |
360 | #endif | |
a6fc3b5c EZ |
361 | #ifdef _MSC_VER |
362 | #define alloca _alloca | |
363 | #else | |
1cd47f14 | 364 | #include <malloc.h> |
a6fc3b5c | 365 | #endif |
1cd47f14 | 366 | |
f247498e | 367 | #include <stdlib.h> |
3360970a | 368 | #include <sys/stat.h> |
3360970a | 369 | |
e05aebe9 | 370 | /* Define for those source files that do not include enough NT system files. */ |
3360970a KH |
371 | #ifndef NULL |
372 | #ifdef __cplusplus | |
373 | #define NULL 0 | |
374 | #else | |
375 | #define NULL ((void *)0) | |
376 | #endif | |
377 | #endif | |
896c0d8b | 378 | |
4a1ba222 | 379 | /* For proper declaration of environ. */ |
bfba227f AI |
380 | #ifndef sys_nerr |
381 | #define sys_nerr _sys_nerr | |
382 | #endif | |
4a1ba222 | 383 | |
eef5ce6e | 384 | extern int getloadavg (double *, int); |
a68089e4 | 385 | extern int getpagesize (void); |
eef5ce6e | 386 | |
62aba0d4 | 387 | #if defined (__MINGW32__) |
f247498e JB |
388 | |
389 | /* Define to 1 if the system has the type `long long int'. */ | |
390 | # define HAVE_LONG_LONG_INT 1 | |
391 | ||
392 | /* Define to 1 if the system has the type `unsigned long long int'. */ | |
393 | # define HAVE_UNSIGNED_LONG_LONG_INT 1 | |
394 | ||
62aba0d4 | 395 | #endif |
f247498e | 396 | |
62aba0d4 FP |
397 | #ifdef _MSC_VER |
398 | # if defined(_WIN64) | |
399 | typedef __int64 EMACS_INT; | |
400 | typedef unsigned __int64 EMACS_UINT; | |
401 | # define EMACS_INT_MAX LLONG_MAX | |
402 | # define PRIuMAX "llu" | |
403 | # define pI "ll" | |
404 | /* Fix a bug in MSVC headers : stdint.h */ | |
405 | # define _INTPTR 2 | |
406 | # elif defined(_WIN32) | |
f247498e JB |
407 | /* Temporarily disable wider-than-pointer integers until they're tested more. |
408 | Build with CFLAGS='-DWIDE_EMACS_INT' to try them out. */ | |
409 | ||
62aba0d4 | 410 | # ifdef WIDE_EMACS_INT |
f247498e JB |
411 | |
412 | /* Use pre-C99-style 64-bit integers. */ | |
71f88e00 PE |
413 | typedef __int64 EMACS_INT; |
414 | typedef unsigned __int64 EMACS_UINT; | |
62aba0d4 FP |
415 | # define EMACS_INT_MAX LLONG_MAX |
416 | # define PRIuMAX "llu" | |
417 | # define pI "I64" | |
418 | # else | |
419 | typedef int EMACS_INT; | |
420 | typedef unsigned int EMACS_UINT; | |
421 | # define EMACS_INT_MAX LONG_MAX | |
422 | # define PRIuMAX "lu" | |
423 | # define pI "l" | |
424 | # endif | |
f247498e | 425 | # endif |
f247498e JB |
426 | #endif |
427 | ||
517d7b9f | 428 | /* We need a little extra space, see ../../lisp/loadup.el. */ |
ff709c3a | 429 | #define SYSTEM_PURESIZE_EXTRA 50000 |
e3be3bfd | 430 | |
34374650 PE |
431 | #define DATA_START get_data_start () |
432 | ||
7f470eff GV |
433 | /* For unexec to work on Alpha systems, we need to put Emacs' |
434 | initialized data into a separate section from the CRT initialized | |
435 | data (because the Alpha linker freely reorders data variables, even | |
436 | across libraries, so our data and the CRT data get intermingled). | |
437 | ||
438 | Starting with MSVC 5.0, we must also place the uninitialized data | |
439 | into its own section. VC5 intermingles uninitialized data from the CRT | |
440 | between Emacs' static uninitialized data and its public uninitialized | |
441 | data. A separate .bss section for Emacs groups both static and | |
517d7b9f | 442 | public uninitialized together. |
7f470eff | 443 | |
517d7b9f | 444 | Note that unexw32.c relies on this fact, and must be modified |
7f470eff GV |
445 | accordingly if this section name is changed, or if this pragma is |
446 | removed. Also, obviously, all files that define initialized data | |
447 | must include config.h to pick up this pragma. */ | |
448 | ||
e05aebe9 | 449 | /* Names must be < 8 bytes. */ |
52c7f9ee | 450 | #ifdef _MSC_VER |
7f470eff GV |
451 | #pragma data_seg("EMDATA") |
452 | #pragma bss_seg("EMBSS") | |
52c7f9ee | 453 | #endif |
7f470eff GV |
454 | |
455 | /* #define FULL_DEBUG */ | |
456 | /* #define EMACSDEBUG */ | |
457 | ||
458 | #ifdef EMACSDEBUG | |
459 | extern void _DebPrint (const char *fmt, ...); | |
460 | #define DebPrint(stuff) _DebPrint stuff | |
461 | #else | |
462 | #define DebPrint(stuff) | |
463 | #endif | |
464 | ||
62aba0d4 FP |
465 | #ifdef _MSC_VER |
466 | #if _MSC_VER >= 800 && !defined(__cplusplus) | |
467 | /* Unnamed type definition in parentheses. | |
468 | A structure, union, or enumerated type with no name is defined in a | |
469 | parenthetical expression. The type definition is meaningless. */ | |
470 | #pragma warning(disable:4116) | |
471 | /* 'argument' : conversion from 'type1' to 'type2', possible loss of | |
472 | data A floating point type was converted to an integer type. A | |
473 | possible loss of data may have occurred. */ | |
474 | #pragma warning(disable:4244) | |
475 | /* Negative integral constant converted to unsigned type. | |
476 | An expression converts a negative integer constant to an unsigned type. | |
477 | The result of the expression is probably meaningless. */ | |
478 | #pragma warning(disable:4308) | |
479 | #endif | |
480 | #endif | |
17a2cbbd DC |
481 | #define TERM_HEADER "w32term.h" |
482 | ||
483 | ||
3360970a | 484 | /* ============================================================ */ |