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 | |
279066b2 | 27 | #include <mingw_time.h> |
2f4586ad | 28 | |
f247498e JB |
29 | /* #undef const */ |
30 | ||
a8ab93b0 JB |
31 | /* Number of chars of output in the buffer of a stdio stream. */ |
32 | #ifdef __GNU_LIBRARY__ | |
33 | #define PENDING_OUTPUT_COUNT(FILE) ((FILE)->__bufp - (FILE)->__buffer) | |
34 | #else | |
35 | #define PENDING_OUTPUT_COUNT(FILE) ((FILE)->_ptr - (FILE)->_base) | |
36 | #endif | |
37 | ||
3360970a | 38 | /* If you are compiling with a non-C calling convention but need to |
e05aebe9 | 39 | declare vararg routines differently, put it here. */ |
3360970a KH |
40 | #define _VARARGS_ __cdecl |
41 | ||
42 | /* If you are providing a function to something that will call the | |
43 | function back (like a signal handler and signal, or main) its calling | |
e05aebe9 | 44 | convention must be whatever standard the libraries expect. */ |
3360970a KH |
45 | #define _CALLBACK_ __cdecl |
46 | ||
e05aebe9 GM |
47 | /* Define HAVE_TIMEVAL if the system supports the BSD style clock values. |
48 | Look in <sys/time.h> for a timeval structure. */ | |
124abc74 | 49 | #define HAVE_TIMEVAL 1 |
95ed0025 | 50 | |
69fd7dbf KS |
51 | /* But our select implementation doesn't allow us to make non-blocking |
52 | connects. So until that is fixed, this is necessary: */ | |
69fd7dbf KS |
53 | #define BROKEN_NON_BLOCKING_CONNECT 1 |
54 | ||
401ea527 KS |
55 | /* And the select implementation does 1-byte read-ahead waiting |
56 | for received packets, so datagrams are broken too. */ | |
401ea527 KS |
57 | #define BROKEN_DATAGRAM_SOCKETS 1 |
58 | ||
124abc74 | 59 | #define MAIL_USE_SYSTEM_LOCK 1 |
95ed0025 | 60 | |
ef099b57 JB |
61 | /* Define to 1 if GCC-style __attribute__ ((__aligned__ (expr))) works. */ |
62 | #ifdef __GNUC__ | |
63 | #define HAVE_ATTRIBUTE_ALIGNED 1 | |
64 | #endif | |
65 | ||
66 | /* Define to 1 if strtold conforms to C99. */ | |
67 | #ifdef __GNUC__ | |
68 | #define HAVE_C99_STRTOLD 1 | |
69 | #endif | |
70 | ||
71 | #if (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 8)) | |
cb11bd95 EZ |
72 | # ifndef HAVE___BUILTIN_UNWIND_INIT |
73 | # define HAVE___BUILTIN_UNWIND_INIT 1 | |
74 | # endif | |
ef099b57 JB |
75 | #endif |
76 | ||
343a2aef EZ |
77 | /* This isn't perfect, as some systems might have the page file in |
78 | another place. Also, I suspect that the time stamp of that file | |
79 | might also change when Windows enlarges the file due to | |
80 | insufficient VM. Still, this seems to be the most reliable way; | |
81 | the alternative (of using GetSystemTimes) won't work on laptops | |
82 | that hibernate, because the system clock is stopped then. Other | |
83 | possibility would be to run "net statistics workstation" and parse | |
84 | the output, but that's gross. So this should do; if the file is | |
85 | not there, the boot time will be returned as zero, and filelock.c | |
86 | already handles that. */ | |
87 | #define BOOT_TIME_FILE "C:/pagefile.sys" | |
88 | ||
95ed0025 RS |
89 | /* ============================================================ */ |
90 | ||
e05aebe9 GM |
91 | /* Here, add any special hacks needed to make Emacs work on this |
92 | system. For example, you might define certain system call names | |
93 | that don't exist on your system, or that do different things on | |
94 | your system and must be used only through an encapsulation (which | |
95 | you should place, by convention, in sysdep.c). */ | |
95ed0025 | 96 | |
f247498e JB |
97 | #ifdef __GNUC__ |
98 | #ifndef __cplusplus | |
99 | #undef inline | |
100 | #endif | |
101 | #else /* MSVC */ | |
102 | #define inline __inline | |
103 | #endif | |
104 | ||
105 | #ifdef __GNUC__ | |
5d611e04 EZ |
106 | /* config.h may have defined already. */ |
107 | # ifndef restrict | |
108 | # define restrict __restrict__ | |
109 | # endif | |
f247498e | 110 | #else |
5d611e04 | 111 | /* FIXME: should we define to __restrict, which MSVC supports? */ |
f247498e JB |
112 | # define restrict |
113 | #endif | |
114 | ||
115 | /* `mode_t' is not defined for MSVC. Define. */ | |
116 | #ifdef _MSC_VER | |
117 | typedef unsigned short mode_t; | |
118 | #endif | |
119 | ||
120 | /* A va_copy replacement for MSVC. */ | |
121 | #ifdef _MSC_VER | |
122 | # ifdef _WIN64 | |
123 | # ifndef va_copy /* Need to be checked (?) */ | |
124 | # define va_copy(d,s) ((d) = (s)) | |
125 | # endif | |
126 | # else /* not _WIN64 */ | |
127 | # define va_copy(d,s) ((d) = (s)) | |
128 | # endif /* not _WIN64 */ | |
129 | #endif /* _MSC_VER */ | |
130 | ||
131 | #ifndef WINDOWSNT | |
132 | /* Some of the files of Emacs which are intended for use with other | |
133 | programs assume that if you have a config.h file, you must declare | |
134 | the type of getenv. */ | |
135 | extern char *getenv (); | |
136 | #endif | |
137 | ||
553fabe7 EZ |
138 | /* Prevent accidental use of features unavailable in older Windows |
139 | versions we still support. MinGW64 defines this to a higher value | |
a18d7de6 EZ |
140 | in its system headers, and is not really compatible with values |
141 | lower than 0x0500, so leave it alone. */ | |
142 | #ifndef _W64 | |
143 | # define _WIN32_WINNT 0x0400 | |
144 | #endif | |
553fabe7 EZ |
145 | |
146 | /* Make a leaner executable. */ | |
147 | #define WIN32_LEAN_AND_MEAN 1 | |
148 | ||
d6dae14b | 149 | #include <sys/types.h> |
a6fc3b5c | 150 | |
95ed0025 RS |
151 | #ifndef MAXPATHLEN |
152 | #define MAXPATHLEN _MAX_PATH | |
153 | #endif | |
154 | ||
4a1ba222 | 155 | #ifdef HAVE_NTGUI |
cb11bd95 EZ |
156 | # ifndef HAVE_WINDOW_SYSTEM |
157 | # define HAVE_WINDOW_SYSTEM 1 | |
158 | # endif | |
4a1ba222 GV |
159 | #endif |
160 | ||
e05aebe9 | 161 | /* Get some redefinitions in place. */ |
4e36126c | 162 | |
124abc74 AI |
163 | #ifdef emacs |
164 | ||
b88b62de EZ |
165 | #ifdef _W64 |
166 | /* MinGW64 specific stuff. */ | |
b88b62de EZ |
167 | /* Make sure 'struct timespec' and 'struct timezone' are defined. */ |
168 | #include <sys/types.h> | |
169 | #include <time.h> | |
e0c3eb89 EZ |
170 | /* This prototype avoids MinGW64 compiler warnings due to the fact |
171 | that time.h is included before localtime is redirected to | |
172 | sys_localtime below. */ | |
173 | extern struct tm * sys_localtime (const time_t *); | |
ee0fb40e EZ |
174 | /* MinGW64 uses a 2-argument _setjmp, and setjmp is a macro defined to |
175 | supply the 2nd arg correctly, so don't use _setjmp directly in that | |
7cdf484b | 176 | case. */ |
ee0fb40e | 177 | #undef HAVE__SETJMP |
b88b62de EZ |
178 | #endif |
179 | ||
a6fc3b5c EZ |
180 | #ifdef _MSC_VER |
181 | #include <sys/timeb.h> | |
182 | #include <sys/stat.h> | |
183 | #include <signal.h> | |
3ad924ba EZ |
184 | |
185 | /* MSVC gets link-time errors without these redirections. */ | |
186 | #define fstat(a, b) sys_fstat(a, b) | |
187 | #define stat(a, b) sys_stat(a, b) | |
188 | #define utime sys_utime | |
a6fc3b5c EZ |
189 | #endif |
190 | ||
e05aebe9 | 191 | /* Calls that are emulated or shadowed. */ |
7f470eff | 192 | #undef chdir |
4e36126c | 193 | #define chdir sys_chdir |
7f470eff | 194 | #undef chmod |
4e36126c | 195 | #define chmod sys_chmod |
7f470eff | 196 | #undef close |
4e36126c | 197 | #define close sys_close |
7f470eff | 198 | #undef creat |
4e36126c GV |
199 | #define creat sys_creat |
200 | #define ctime sys_ctime | |
7f470eff | 201 | #undef dup |
4e36126c | 202 | #define dup sys_dup |
7f470eff | 203 | #undef dup2 |
4e36126c GV |
204 | #define dup2 sys_dup2 |
205 | #define fopen sys_fopen | |
206 | #define link sys_link | |
97a93095 | 207 | #define localtime sys_localtime |
4e36126c | 208 | #define mkdir sys_mkdir |
7f470eff | 209 | #undef open |
4e36126c | 210 | #define open sys_open |
7f470eff | 211 | #undef read |
4e36126c GV |
212 | #define read sys_read |
213 | #define rename sys_rename | |
214 | #define rmdir sys_rmdir | |
215 | #define select sys_select | |
c9240d7a | 216 | #define pselect sys_select |
4e36126c | 217 | #define sleep sys_sleep |
a14724c8 | 218 | #define strerror sys_strerror |
7f470eff | 219 | #undef unlink |
4e36126c | 220 | #define unlink sys_unlink |
b0728617 EZ |
221 | /* This prototype is needed because some files include config.h |
222 | _after_ the standard headers, so sys_unlink gets no prototype from | |
223 | stdio.h or io.h. */ | |
224 | extern int sys_unlink (const char *); | |
7f470eff | 225 | #undef write |
4e36126c GV |
226 | #define write sys_write |
227 | ||
e05aebe9 | 228 | /* Subprocess calls that are emulated. */ |
4e36126c | 229 | #define spawnve sys_spawnve |
4e36126c GV |
230 | #define kill sys_kill |
231 | #define signal sys_signal | |
232 | ||
4d7e6e51 | 233 | /* Internal signals. */ |
5101529e | 234 | #define emacs_raise(sig) emacs_abort() |
4d7e6e51 | 235 | |
e05aebe9 | 236 | /* termcap.c calls that are emulated. */ |
91eac4bb JB |
237 | #define tputs sys_tputs |
238 | #define tgetstr sys_tgetstr | |
239 | ||
e05aebe9 | 240 | /* cm.c calls that are emulated. */ |
91eac4bb JB |
241 | #define chcheckmagic sys_chcheckmagic |
242 | #define cmcostinit sys_cmcostinit | |
243 | #define cmgoto sys_cmgoto | |
244 | #define cmputc sys_cmputc | |
245 | #define Wcm_clear sys_Wcm_clear | |
246 | ||
124abc74 AI |
247 | #endif /* emacs */ |
248 | ||
e05aebe9 | 249 | /* Map to MSVC names. */ |
4e36126c GV |
250 | #define execlp _execlp |
251 | #define execvp _execvp | |
47d7532e | 252 | #define fdatasync _commit |
4e36126c | 253 | #define fdopen _fdopen |
a5a7d30f AI |
254 | #define fsync _commit |
255 | #define ftruncate _chsize | |
4e36126c | 256 | #define getpid _getpid |
9b67f3aa EZ |
257 | #ifdef _MSC_VER |
258 | typedef int pid_t; | |
8c9afb46 EZ |
259 | #define snprintf _snprintf |
260 | #define strtoll _strtoi64 | |
66828436 | 261 | #define copysign _copysign |
9b67f3aa | 262 | #endif |
4e36126c | 263 | #define isatty _isatty |
4e36126c GV |
264 | #define _longjmp longjmp |
265 | #define lseek _lseek | |
266 | #define popen _popen | |
267 | #define pclose _pclose | |
4e36126c | 268 | #define umask _umask |
bfba227f AI |
269 | #define strdup _strdup |
270 | #define strupr _strupr | |
271 | #define strnicmp _strnicmp | |
272 | #define stricmp _stricmp | |
273 | #define tzset _tzset | |
e37b3faf | 274 | |
a68089e4 EZ |
275 | /* We cannot include system header process.h, since there's src/process.h. */ |
276 | int _getpid (void); | |
277 | ||
8a0c01dd EZ |
278 | /* Include time.h before redirecting tzname, since MSVC's time.h |
279 | defines _tzname to call a function, but also declares tzname a | |
280 | 2-element array. Having the redirection before including the | |
281 | header thus has the effect of declaring a function that returns an | |
282 | array, and triggers an error message. */ | |
283 | #include <time.h> | |
bfba227f | 284 | #define tzname _tzname |
95ed0025 | 285 | |
696056c2 EZ |
286 | /* 'struct timespec' is used by time-related functions in lib/ and |
287 | elsewhere, but we don't use lib/time.h where the structure is | |
288 | defined. */ | |
553fabe7 EZ |
289 | /* MinGW64 defines 'struct timespec' and _TIMESPEC_DEFINED in sys/types.h. */ |
290 | #ifndef _TIMESPEC_DEFINED | |
696056c2 EZ |
291 | struct timespec |
292 | { | |
293 | time_t tv_sec; /* seconds */ | |
294 | long int tv_nsec; /* nanoseconds */ | |
295 | }; | |
553fabe7 | 296 | #endif |
696056c2 | 297 | |
a68089e4 EZ |
298 | /* Required for functions in lib/time_r.c, since we don't use lib/time.h. */ |
299 | extern struct tm *gmtime_r (time_t const * restrict, struct tm * restrict); | |
300 | extern struct tm *localtime_r (time_t const * restrict, struct tm * restrict); | |
301 | ||
cd91fb4b | 302 | #ifdef _MSC_VER |
e05aebe9 | 303 | /* This is hacky, but is necessary to avoid warnings about macro |
cd91fb4b EZ |
304 | redefinitions using the MSVC compilers, since, when __STDC__ is |
305 | undefined or zero, those compilers declare functions like fileno, | |
306 | lseek, and chdir, for which we defined macros above. */ | |
7f470eff GV |
307 | #ifndef __STDC__ |
308 | #define __STDC__ 1 | |
309 | #define MUST_UNDEF__STDC__ | |
310 | #endif | |
311 | #include <direct.h> | |
312 | #include <io.h> | |
313 | #include <stdio.h> | |
314 | #ifdef MUST_UNDEF__STDC__ | |
315 | #undef __STDC__ | |
316 | #undef MUST_UNDEF__STDC__ | |
317 | #endif | |
cd91fb4b EZ |
318 | #else /* !_MSC_VER */ |
319 | #include <direct.h> | |
320 | #include <io.h> | |
321 | #include <stdio.h> | |
322 | #endif /* !_MSC_VER */ | |
86e93460 EZ |
323 | #ifndef fileno |
324 | #define fileno _fileno | |
325 | #endif | |
7f470eff | 326 | |
e05aebe9 | 327 | /* Defines that we need that aren't in the standard signal.h. */ |
95ed0025 RS |
328 | #define SIGHUP 1 /* Hang up */ |
329 | #define SIGQUIT 3 /* Quit process */ | |
330 | #define SIGTRAP 5 /* Trace trap */ | |
331 | #define SIGKILL 9 /* Die, die die */ | |
332 | #define SIGPIPE 13 /* Write on pipe with no readers */ | |
333 | #define SIGALRM 14 /* Alarm */ | |
334 | #define SIGCHLD 18 /* Death of child */ | |
c06c382a | 335 | #define SIGPROF 19 /* Profiling */ |
95ed0025 | 336 | |
bfba227f AI |
337 | #ifndef NSIG |
338 | #define NSIG 23 | |
339 | #endif | |
340 | ||
66447e07 EZ |
341 | #ifndef ENOTSUP |
342 | #define ENOTSUP ENOSYS | |
343 | #endif | |
344 | ||
9e5b5c79 EZ |
345 | /* In case lib/errno.h is not used. */ |
346 | #ifndef EOPNOTSUPP | |
ffdc270a | 347 | #define EOPNOTSUPP 130 |
9e5b5c79 | 348 | #endif |
ffdc270a | 349 | |
a68089e4 EZ |
350 | #ifdef _MSC_VER |
351 | typedef int sigset_t; | |
352 | typedef int ssize_t; | |
353 | #endif | |
354 | ||
7c4026b6 EZ |
355 | #ifdef _W64 /* MinGW64 */ |
356 | #ifndef _POSIX | |
553fabe7 EZ |
357 | typedef _sigset_t sigset_t; |
358 | #endif | |
7c4026b6 | 359 | #endif |
553fabe7 | 360 | |
a68089e4 EZ |
361 | typedef void (_CALLBACK_ *signal_handler) (int); |
362 | extern signal_handler sys_signal (int, signal_handler); | |
363 | ||
364 | struct sigaction { | |
365 | int sa_flags; | |
366 | void (_CALLBACK_ *sa_handler)(int); | |
367 | sigset_t sa_mask; | |
368 | }; | |
369 | #define SA_RESTART 0 | |
370 | #define SIG_BLOCK 1 | |
371 | #define SIG_SETMASK 2 | |
372 | #define SIG_UNBLOCK 3 | |
373 | ||
374 | extern int sigemptyset (sigset_t *); | |
375 | extern int sigaddset (sigset_t *, int); | |
376 | extern int sigfillset (sigset_t *); | |
377 | extern int sigprocmask (int, const sigset_t *, sigset_t *); | |
378 | extern int pthread_sigmask (int, const sigset_t *, sigset_t *); | |
379 | extern int sigismember (const sigset_t *, int); | |
380 | extern int setpgrp (int, int); | |
381 | extern int sigaction (int, const struct sigaction *, struct sigaction *); | |
382 | extern int alarm (int); | |
383 | ||
384 | extern int sys_kill (int, int); | |
385 | ||
386 | ||
95ed0025 RS |
387 | /* For integration with MSDOS support. */ |
388 | #define getdisk() (_getdrive () - 1) | |
445f44d2 RS |
389 | #ifdef emacs |
390 | #define getdefdir(_drv, _buf) ((_buf[0] = (_drv + 'A' - 1), _buf[1] = ':', _buf[2] = '/', _buf[3] = 0), 1) | |
391 | #else | |
95ed0025 | 392 | #define getdefdir(_drv, _buf) _getdcwd (_drv, _buf, MAXPATHLEN) |
445f44d2 | 393 | #endif |
95ed0025 | 394 | |
8934438a | 395 | #ifndef EMACS_CONFIGURATION |
bfba227f AI |
396 | extern char *get_emacs_configuration (void); |
397 | extern char *get_emacs_configuration_options (void); | |
3360970a | 398 | #define EMACS_CONFIGURATION get_emacs_configuration () |
bfba227f | 399 | #define EMACS_CONFIG_OPTIONS get_emacs_configuration_options () |
8934438a | 400 | #endif |
3360970a | 401 | |
4e36126c GV |
402 | /* Define this so that winsock.h definitions don't get included with |
403 | windows.h. For this to have proper effect, config.h must always be | |
404 | included before windows.h. */ | |
95ed0025 | 405 | #define _WINSOCKAPI_ 1 |
bfba227f | 406 | #define _WINSOCK_H |
95ed0025 | 407 | |
1cd47f14 | 408 | /* Defines size_t and alloca (). */ |
8c9afb46 | 409 | #ifdef emacs |
bfba227f AI |
410 | #define malloc e_malloc |
411 | #define free e_free | |
412 | #define realloc e_realloc | |
413 | #define calloc e_calloc | |
414 | #endif | |
a6fc3b5c EZ |
415 | #ifdef _MSC_VER |
416 | #define alloca _alloca | |
417 | #else | |
1cd47f14 | 418 | #include <malloc.h> |
a6fc3b5c | 419 | #endif |
1cd47f14 | 420 | |
f247498e | 421 | #include <stdlib.h> |
3360970a | 422 | #include <sys/stat.h> |
3360970a | 423 | |
e05aebe9 | 424 | /* Define for those source files that do not include enough NT system files. */ |
3360970a KH |
425 | #ifndef NULL |
426 | #ifdef __cplusplus | |
427 | #define NULL 0 | |
428 | #else | |
429 | #define NULL ((void *)0) | |
430 | #endif | |
431 | #endif | |
896c0d8b | 432 | |
4a1ba222 | 433 | /* For proper declaration of environ. */ |
bfba227f AI |
434 | #ifndef sys_nerr |
435 | #define sys_nerr _sys_nerr | |
436 | #endif | |
4a1ba222 | 437 | |
75ceee05 EZ |
438 | /* This must be after including stdlib.h, which defines putenv on MinGW. */ |
439 | #ifdef putenv | |
440 | # undef putenv | |
441 | #endif | |
442 | #define putenv sys_putenv | |
a16e75cd | 443 | extern int sys_putenv (char *); |
75ceee05 | 444 | |
eef5ce6e | 445 | extern int getloadavg (double *, int); |
a68089e4 | 446 | extern int getpagesize (void); |
eef5ce6e | 447 | |
8c0905ac EZ |
448 | extern void * memrchr (void const *, int, size_t); |
449 | ||
63f5c6c2 EZ |
450 | extern int mkostemp (char *, int); |
451 | ||
8c0905ac | 452 | |
62aba0d4 | 453 | #if defined (__MINGW32__) |
f247498e JB |
454 | |
455 | /* Define to 1 if the system has the type `long long int'. */ | |
cb11bd95 EZ |
456 | # ifndef HAVE_LONG_LONG_INT |
457 | # define HAVE_LONG_LONG_INT 1 | |
458 | # endif | |
f247498e JB |
459 | |
460 | /* Define to 1 if the system has the type `unsigned long long int'. */ | |
cb11bd95 EZ |
461 | # ifndef HAVE_UNSIGNED_LONG_LONG_INT |
462 | # define HAVE_UNSIGNED_LONG_LONG_INT 1 | |
463 | # endif | |
f247498e | 464 | |
62aba0d4 | 465 | #endif |
f247498e | 466 | |
62aba0d4 FP |
467 | #ifdef _MSC_VER |
468 | # if defined(_WIN64) | |
469 | typedef __int64 EMACS_INT; | |
470 | typedef unsigned __int64 EMACS_UINT; | |
471 | # define EMACS_INT_MAX LLONG_MAX | |
472 | # define PRIuMAX "llu" | |
473 | # define pI "ll" | |
474 | /* Fix a bug in MSVC headers : stdint.h */ | |
475 | # define _INTPTR 2 | |
476 | # elif defined(_WIN32) | |
f247498e JB |
477 | /* Temporarily disable wider-than-pointer integers until they're tested more. |
478 | Build with CFLAGS='-DWIDE_EMACS_INT' to try them out. */ | |
479 | ||
62aba0d4 | 480 | # ifdef WIDE_EMACS_INT |
f247498e JB |
481 | |
482 | /* Use pre-C99-style 64-bit integers. */ | |
71f88e00 PE |
483 | typedef __int64 EMACS_INT; |
484 | typedef unsigned __int64 EMACS_UINT; | |
62aba0d4 FP |
485 | # define EMACS_INT_MAX LLONG_MAX |
486 | # define PRIuMAX "llu" | |
487 | # define pI "I64" | |
488 | # else | |
489 | typedef int EMACS_INT; | |
490 | typedef unsigned int EMACS_UINT; | |
491 | # define EMACS_INT_MAX LONG_MAX | |
492 | # define PRIuMAX "lu" | |
493 | # define pI "l" | |
494 | # endif | |
f247498e | 495 | # endif |
f247498e JB |
496 | #endif |
497 | ||
517d7b9f | 498 | /* We need a little extra space, see ../../lisp/loadup.el. */ |
ff709c3a | 499 | #define SYSTEM_PURESIZE_EXTRA 50000 |
e3be3bfd | 500 | |
34374650 PE |
501 | #define DATA_START get_data_start () |
502 | ||
7f470eff GV |
503 | /* For unexec to work on Alpha systems, we need to put Emacs' |
504 | initialized data into a separate section from the CRT initialized | |
505 | data (because the Alpha linker freely reorders data variables, even | |
506 | across libraries, so our data and the CRT data get intermingled). | |
507 | ||
508 | Starting with MSVC 5.0, we must also place the uninitialized data | |
509 | into its own section. VC5 intermingles uninitialized data from the CRT | |
510 | between Emacs' static uninitialized data and its public uninitialized | |
511 | data. A separate .bss section for Emacs groups both static and | |
517d7b9f | 512 | public uninitialized together. |
7f470eff | 513 | |
517d7b9f | 514 | Note that unexw32.c relies on this fact, and must be modified |
7f470eff GV |
515 | accordingly if this section name is changed, or if this pragma is |
516 | removed. Also, obviously, all files that define initialized data | |
517 | must include config.h to pick up this pragma. */ | |
518 | ||
e05aebe9 | 519 | /* Names must be < 8 bytes. */ |
52c7f9ee | 520 | #ifdef _MSC_VER |
7f470eff GV |
521 | #pragma data_seg("EMDATA") |
522 | #pragma bss_seg("EMBSS") | |
52c7f9ee | 523 | #endif |
7f470eff GV |
524 | |
525 | /* #define FULL_DEBUG */ | |
526 | /* #define EMACSDEBUG */ | |
527 | ||
528 | #ifdef EMACSDEBUG | |
529 | extern void _DebPrint (const char *fmt, ...); | |
530 | #define DebPrint(stuff) _DebPrint stuff | |
531 | #else | |
532 | #define DebPrint(stuff) | |
533 | #endif | |
534 | ||
62aba0d4 FP |
535 | #ifdef _MSC_VER |
536 | #if _MSC_VER >= 800 && !defined(__cplusplus) | |
537 | /* Unnamed type definition in parentheses. | |
538 | A structure, union, or enumerated type with no name is defined in a | |
539 | parenthetical expression. The type definition is meaningless. */ | |
540 | #pragma warning(disable:4116) | |
541 | /* 'argument' : conversion from 'type1' to 'type2', possible loss of | |
542 | data A floating point type was converted to an integer type. A | |
543 | possible loss of data may have occurred. */ | |
544 | #pragma warning(disable:4244) | |
545 | /* Negative integral constant converted to unsigned type. | |
546 | An expression converts a negative integer constant to an unsigned type. | |
547 | The result of the expression is probably meaningless. */ | |
548 | #pragma warning(disable:4308) | |
549 | #endif | |
550 | #endif | |
17a2cbbd DC |
551 | |
552 | ||
3360970a | 553 | /* ============================================================ */ |