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 | ||
f247498e JB |
30 | /* #undef const */ |
31 | ||
3360970a | 32 | /* If you are compiling with a non-C calling convention but need to |
e05aebe9 | 33 | declare vararg routines differently, put it here. */ |
3360970a KH |
34 | #define _VARARGS_ __cdecl |
35 | ||
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 | |
e05aebe9 | 38 | convention must be whatever standard the libraries expect. */ |
3360970a KH |
39 | #define _CALLBACK_ __cdecl |
40 | ||
e05aebe9 GM |
41 | /* Define HAVE_TIMEVAL if the system supports the BSD style clock values. |
42 | Look in <sys/time.h> for a timeval structure. */ | |
124abc74 | 43 | #define HAVE_TIMEVAL 1 |
95ed0025 | 44 | |
69fd7dbf KS |
45 | /* But our select implementation doesn't allow us to make non-blocking |
46 | connects. So until that is fixed, this is necessary: */ | |
69fd7dbf KS |
47 | #define BROKEN_NON_BLOCKING_CONNECT 1 |
48 | ||
401ea527 KS |
49 | /* And the select implementation does 1-byte read-ahead waiting |
50 | for received packets, so datagrams are broken too. */ | |
401ea527 KS |
51 | #define BROKEN_DATAGRAM_SOCKETS 1 |
52 | ||
124abc74 | 53 | #define MAIL_USE_SYSTEM_LOCK 1 |
95ed0025 | 54 | |
ef099b57 JB |
55 | /* Define to 1 if GCC-style __attribute__ ((__aligned__ (expr))) works. */ |
56 | #ifdef __GNUC__ | |
57 | #define HAVE_ATTRIBUTE_ALIGNED 1 | |
58 | #endif | |
59 | ||
60 | /* Define to 1 if strtold conforms to C99. */ | |
61 | #ifdef __GNUC__ | |
62 | #define HAVE_C99_STRTOLD 1 | |
63 | #endif | |
64 | ||
65 | #if (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 8)) | |
66 | #define HAVE___BUILTIN_UNWIND_INIT 1 | |
67 | #endif | |
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 | ||
f247498e JB |
84 | #ifdef __GNUC__ |
85 | #ifndef __cplusplus | |
86 | #undef inline | |
87 | #endif | |
88 | #else /* MSVC */ | |
89 | #define inline __inline | |
90 | #endif | |
91 | ||
92 | #ifdef __GNUC__ | |
93 | # define restrict __restrict__ | |
94 | #else | |
95 | # define restrict | |
96 | #endif | |
97 | ||
98 | /* `mode_t' is not defined for MSVC. Define. */ | |
99 | #ifdef _MSC_VER | |
100 | typedef unsigned short mode_t; | |
101 | #endif | |
102 | ||
103 | /* A va_copy replacement for MSVC. */ | |
104 | #ifdef _MSC_VER | |
105 | # ifdef _WIN64 | |
106 | # ifndef va_copy /* Need to be checked (?) */ | |
107 | # define va_copy(d,s) ((d) = (s)) | |
108 | # endif | |
109 | # else /* not _WIN64 */ | |
110 | # define va_copy(d,s) ((d) = (s)) | |
111 | # endif /* not _WIN64 */ | |
112 | #endif /* _MSC_VER */ | |
113 | ||
114 | #ifndef WINDOWSNT | |
115 | /* Some of the files of Emacs which are intended for use with other | |
116 | programs assume that if you have a config.h file, you must declare | |
117 | the type of getenv. */ | |
118 | extern char *getenv (); | |
119 | #endif | |
120 | ||
121 | #ifdef HAVE_STRINGS_H | |
122 | #include "strings.h" | |
123 | #endif | |
d6dae14b | 124 | #include <sys/types.h> |
a6fc3b5c EZ |
125 | |
126 | #ifdef _MSC_VER | |
127 | typedef unsigned long sigset_t; | |
128 | typedef int ssize_t; | |
129 | #endif | |
130 | ||
d6dae14b EZ |
131 | struct sigaction { |
132 | int sa_flags; | |
133 | void (*sa_handler)(int); | |
134 | sigset_t sa_mask; | |
135 | }; | |
136 | #define SIG_BLOCK 1 | |
137 | #define SIG_SETMASK 2 | |
138 | #define SIG_UNBLOCK 3 | |
139 | ||
95ed0025 RS |
140 | #ifndef MAXPATHLEN |
141 | #define MAXPATHLEN _MAX_PATH | |
142 | #endif | |
143 | ||
4a1ba222 | 144 | #ifdef HAVE_NTGUI |
124abc74 | 145 | #define HAVE_WINDOW_SYSTEM 1 |
124abc74 | 146 | #define HAVE_MENUS 1 |
4a1ba222 GV |
147 | #endif |
148 | ||
e05aebe9 | 149 | /* Get some redefinitions in place. */ |
4e36126c | 150 | |
124abc74 AI |
151 | #ifdef emacs |
152 | ||
a6fc3b5c EZ |
153 | #ifdef _MSC_VER |
154 | #include <sys/timeb.h> | |
155 | #include <sys/stat.h> | |
156 | #include <signal.h> | |
3ad924ba EZ |
157 | |
158 | /* MSVC gets link-time errors without these redirections. */ | |
159 | #define fstat(a, b) sys_fstat(a, b) | |
160 | #define stat(a, b) sys_stat(a, b) | |
161 | #define utime sys_utime | |
a6fc3b5c EZ |
162 | #endif |
163 | ||
e05aebe9 | 164 | /* Calls that are emulated or shadowed. */ |
7f470eff | 165 | #undef access |
4e36126c | 166 | #define access sys_access |
7f470eff | 167 | #undef chdir |
4e36126c | 168 | #define chdir sys_chdir |
7f470eff | 169 | #undef chmod |
4e36126c | 170 | #define chmod sys_chmod |
0e20b3a3 | 171 | #define chown sys_chown |
7f470eff | 172 | #undef close |
4e36126c | 173 | #define close sys_close |
7f470eff | 174 | #undef creat |
4e36126c GV |
175 | #define creat sys_creat |
176 | #define ctime sys_ctime | |
7f470eff | 177 | #undef dup |
4e36126c | 178 | #define dup sys_dup |
7f470eff | 179 | #undef dup2 |
4e36126c GV |
180 | #define dup2 sys_dup2 |
181 | #define fopen sys_fopen | |
182 | #define link sys_link | |
97a93095 | 183 | #define localtime sys_localtime |
4e36126c | 184 | #define mkdir sys_mkdir |
7f470eff | 185 | #undef mktemp |
4e36126c | 186 | #define mktemp sys_mktemp |
7f470eff | 187 | #undef open |
4e36126c GV |
188 | #define open sys_open |
189 | #define pipe sys_pipe | |
7f470eff | 190 | #undef read |
4e36126c GV |
191 | #define read sys_read |
192 | #define rename sys_rename | |
193 | #define rmdir sys_rmdir | |
194 | #define select sys_select | |
c9240d7a | 195 | #define pselect sys_select |
4e36126c | 196 | #define sleep sys_sleep |
a14724c8 | 197 | #define strerror sys_strerror |
7f470eff | 198 | #undef unlink |
4e36126c | 199 | #define unlink sys_unlink |
7f470eff | 200 | #undef write |
4e36126c GV |
201 | #define write sys_write |
202 | ||
e05aebe9 | 203 | /* Subprocess calls that are emulated. */ |
4e36126c GV |
204 | #define spawnve sys_spawnve |
205 | #define wait sys_wait | |
206 | #define kill sys_kill | |
207 | #define signal sys_signal | |
208 | ||
e05aebe9 | 209 | /* termcap.c calls that are emulated. */ |
91eac4bb JB |
210 | #define tputs sys_tputs |
211 | #define tgetstr sys_tgetstr | |
212 | ||
e05aebe9 | 213 | /* cm.c calls that are emulated. */ |
91eac4bb JB |
214 | #define chcheckmagic sys_chcheckmagic |
215 | #define cmcostinit sys_cmcostinit | |
216 | #define cmgoto sys_cmgoto | |
217 | #define cmputc sys_cmputc | |
218 | #define Wcm_clear sys_Wcm_clear | |
219 | ||
124abc74 AI |
220 | #endif /* emacs */ |
221 | ||
e05aebe9 | 222 | /* Map to MSVC names. */ |
4e36126c GV |
223 | #define execlp _execlp |
224 | #define execvp _execvp | |
4e36126c | 225 | #define fdopen _fdopen |
23bf9efb | 226 | #ifndef fileno |
4e36126c | 227 | #define fileno _fileno |
23bf9efb | 228 | #endif |
a5a7d30f AI |
229 | #define fsync _commit |
230 | #define ftruncate _chsize | |
4e36126c | 231 | #define getpid _getpid |
9b67f3aa EZ |
232 | #ifdef _MSC_VER |
233 | typedef int pid_t; | |
8c9afb46 EZ |
234 | #define snprintf _snprintf |
235 | #define strtoll _strtoi64 | |
9b67f3aa | 236 | #endif |
4e36126c GV |
237 | #define isatty _isatty |
238 | #define logb _logb | |
239 | #define _longjmp longjmp | |
240 | #define lseek _lseek | |
241 | #define popen _popen | |
242 | #define pclose _pclose | |
4e36126c | 243 | #define umask _umask |
8c9afb46 | 244 | #ifndef _MSC_VER |
719072f5 | 245 | #define utimbuf _utimbuf |
8c9afb46 | 246 | #endif |
bfba227f AI |
247 | #define strdup _strdup |
248 | #define strupr _strupr | |
249 | #define strnicmp _strnicmp | |
250 | #define stricmp _stricmp | |
251 | #define tzset _tzset | |
e37b3faf | 252 | |
8a0c01dd EZ |
253 | /* Include time.h before redirecting tzname, since MSVC's time.h |
254 | defines _tzname to call a function, but also declares tzname a | |
255 | 2-element array. Having the redirection before including the | |
256 | header thus has the effect of declaring a function that returns an | |
257 | array, and triggers an error message. */ | |
258 | #include <time.h> | |
bfba227f | 259 | #define tzname _tzname |
8c9afb46 | 260 | #if !defined (_MSC_VER) || (_MSC_VER < 1400) |
3ad924ba | 261 | #undef utime |
bc5f466c | 262 | #define utime _utime |
e37b3faf | 263 | #endif |
95ed0025 | 264 | |
696056c2 EZ |
265 | /* 'struct timespec' is used by time-related functions in lib/ and |
266 | elsewhere, but we don't use lib/time.h where the structure is | |
267 | defined. */ | |
268 | struct timespec | |
269 | { | |
270 | time_t tv_sec; /* seconds */ | |
271 | long int tv_nsec; /* nanoseconds */ | |
272 | }; | |
273 | ||
e05aebe9 GM |
274 | /* This is hacky, but is necessary to avoid warnings about macro |
275 | redefinitions using the SDK compilers. */ | |
7f470eff GV |
276 | #ifndef __STDC__ |
277 | #define __STDC__ 1 | |
278 | #define MUST_UNDEF__STDC__ | |
279 | #endif | |
280 | #include <direct.h> | |
281 | #include <io.h> | |
282 | #include <stdio.h> | |
283 | #ifdef MUST_UNDEF__STDC__ | |
284 | #undef __STDC__ | |
285 | #undef MUST_UNDEF__STDC__ | |
286 | #endif | |
287 | ||
e05aebe9 | 288 | /* Defines that we need that aren't in the standard signal.h. */ |
95ed0025 RS |
289 | #define SIGHUP 1 /* Hang up */ |
290 | #define SIGQUIT 3 /* Quit process */ | |
291 | #define SIGTRAP 5 /* Trace trap */ | |
292 | #define SIGKILL 9 /* Die, die die */ | |
293 | #define SIGPIPE 13 /* Write on pipe with no readers */ | |
294 | #define SIGALRM 14 /* Alarm */ | |
295 | #define SIGCHLD 18 /* Death of child */ | |
296 | ||
bfba227f AI |
297 | #ifndef NSIG |
298 | #define NSIG 23 | |
299 | #endif | |
300 | ||
95ed0025 RS |
301 | /* For integration with MSDOS support. */ |
302 | #define getdisk() (_getdrive () - 1) | |
445f44d2 RS |
303 | #ifdef emacs |
304 | #define getdefdir(_drv, _buf) ((_buf[0] = (_drv + 'A' - 1), _buf[1] = ':', _buf[2] = '/', _buf[3] = 0), 1) | |
305 | #else | |
95ed0025 | 306 | #define getdefdir(_drv, _buf) _getdcwd (_drv, _buf, MAXPATHLEN) |
445f44d2 | 307 | #endif |
95ed0025 | 308 | |
bfba227f AI |
309 | extern char *get_emacs_configuration (void); |
310 | extern char *get_emacs_configuration_options (void); | |
3360970a | 311 | #define EMACS_CONFIGURATION get_emacs_configuration () |
bfba227f | 312 | #define EMACS_CONFIG_OPTIONS get_emacs_configuration_options () |
3360970a | 313 | |
4e36126c GV |
314 | /* Define this so that winsock.h definitions don't get included with |
315 | windows.h. For this to have proper effect, config.h must always be | |
316 | included before windows.h. */ | |
95ed0025 | 317 | #define _WINSOCKAPI_ 1 |
bfba227f | 318 | #define _WINSOCK_H |
95ed0025 | 319 | |
f247498e JB |
320 | /* Prevent accidental use of features unavailable in |
321 | older Windows versions we still support. */ | |
322 | #define _WIN32_WINNT 0x0400 | |
323 | ||
324 | /* Make a leaner executable. */ | |
325 | #define WIN32_LEAN_AND_MEAN 1 | |
326 | ||
1cd47f14 | 327 | /* Defines size_t and alloca (). */ |
8c9afb46 | 328 | #ifdef emacs |
bfba227f AI |
329 | #define malloc e_malloc |
330 | #define free e_free | |
331 | #define realloc e_realloc | |
332 | #define calloc e_calloc | |
333 | #endif | |
a6fc3b5c EZ |
334 | #ifdef _MSC_VER |
335 | #define alloca _alloca | |
336 | #else | |
1cd47f14 | 337 | #include <malloc.h> |
a6fc3b5c | 338 | #endif |
1cd47f14 | 339 | |
f247498e JB |
340 | /* stdlib.h must be included after redefining malloc & friends, but |
341 | before redefining abort. Isn't library redefinition funny? */ | |
342 | #include <stdlib.h> | |
343 | ||
344 | /* Redefine abort. */ | |
345 | #ifdef HAVE_NTGUI | |
346 | #define abort w32_abort | |
347 | extern _Noreturn void w32_abort (void); | |
348 | #endif | |
349 | ||
3360970a | 350 | #include <sys/stat.h> |
3360970a | 351 | |
e05aebe9 | 352 | /* Define for those source files that do not include enough NT system files. */ |
3360970a KH |
353 | #ifndef NULL |
354 | #ifdef __cplusplus | |
355 | #define NULL 0 | |
356 | #else | |
357 | #define NULL ((void *)0) | |
358 | #endif | |
359 | #endif | |
896c0d8b | 360 | |
4a1ba222 | 361 | /* For proper declaration of environ. */ |
bfba227f AI |
362 | #ifndef sys_nerr |
363 | #define sys_nerr _sys_nerr | |
364 | #endif | |
4a1ba222 | 365 | |
eef5ce6e EZ |
366 | extern int getloadavg (double *, int); |
367 | ||
f247498e JB |
368 | #if defined (__MINGW32__) || _MSC_VER >= 1400 |
369 | ||
370 | /* Define to 1 if the system has the type `long long int'. */ | |
371 | # define HAVE_LONG_LONG_INT 1 | |
372 | ||
373 | /* Define to 1 if the system has the type `unsigned long long int'. */ | |
374 | # define HAVE_UNSIGNED_LONG_LONG_INT 1 | |
375 | ||
376 | #elif _MSC_VER >= 1200 | |
377 | ||
378 | /* Temporarily disable wider-than-pointer integers until they're tested more. | |
379 | Build with CFLAGS='-DWIDE_EMACS_INT' to try them out. */ | |
380 | ||
381 | # ifdef WIDE_EMACS_INT | |
382 | ||
383 | /* Use pre-C99-style 64-bit integers. */ | |
71f88e00 PE |
384 | typedef __int64 EMACS_INT; |
385 | typedef unsigned __int64 EMACS_UINT; | |
f247498e JB |
386 | # define EMACS_INT_MAX _I64_MAX |
387 | # define pI "I64" | |
388 | ||
389 | # endif | |
390 | ||
391 | #endif | |
392 | ||
517d7b9f | 393 | /* We need a little extra space, see ../../lisp/loadup.el. */ |
ff709c3a | 394 | #define SYSTEM_PURESIZE_EXTRA 50000 |
e3be3bfd | 395 | |
34374650 PE |
396 | #define DATA_START get_data_start () |
397 | ||
7f470eff GV |
398 | /* For unexec to work on Alpha systems, we need to put Emacs' |
399 | initialized data into a separate section from the CRT initialized | |
400 | data (because the Alpha linker freely reorders data variables, even | |
401 | across libraries, so our data and the CRT data get intermingled). | |
402 | ||
403 | Starting with MSVC 5.0, we must also place the uninitialized data | |
404 | into its own section. VC5 intermingles uninitialized data from the CRT | |
405 | between Emacs' static uninitialized data and its public uninitialized | |
406 | data. A separate .bss section for Emacs groups both static and | |
517d7b9f | 407 | public uninitialized together. |
7f470eff | 408 | |
517d7b9f | 409 | Note that unexw32.c relies on this fact, and must be modified |
7f470eff GV |
410 | accordingly if this section name is changed, or if this pragma is |
411 | removed. Also, obviously, all files that define initialized data | |
412 | must include config.h to pick up this pragma. */ | |
413 | ||
e05aebe9 | 414 | /* Names must be < 8 bytes. */ |
52c7f9ee | 415 | #ifdef _MSC_VER |
7f470eff GV |
416 | #pragma data_seg("EMDATA") |
417 | #pragma bss_seg("EMBSS") | |
52c7f9ee | 418 | #endif |
7f470eff GV |
419 | |
420 | /* #define FULL_DEBUG */ | |
421 | /* #define EMACSDEBUG */ | |
422 | ||
423 | #ifdef EMACSDEBUG | |
424 | extern void _DebPrint (const char *fmt, ...); | |
425 | #define DebPrint(stuff) _DebPrint stuff | |
426 | #else | |
427 | #define DebPrint(stuff) | |
428 | #endif | |
429 | ||
3360970a | 430 | /* ============================================================ */ |