Mercurial > hg > early-roguelike
annotate srogue/mdport.c @ 252:3d4252fa2ed3
Use more portable random seed generation.
The new function md_random_seed() has replaced time() + getpid() and
similar methods. Putting everything in mdport.c slightly reduces the
warnings and workarounds.
author | John "Elwin" Edwards |
---|---|
date | Sat, 28 Jan 2017 15:49:41 -0500 |
parents | fb25a62680c7 |
children | 8b6aba552f6f |
rev | line source |
---|---|
86 | 1 /* |
2 mdport.c - Machine Dependent Code | |
3 | |
4 Copyright (C) 2005-2008 Nicholas J. Kisseberth | |
5 All rights reserved. | |
6 | |
7 Redistribution and use in source and binary forms, with or without | |
8 modification, are permitted provided that the following conditions | |
9 are met: | |
10 1. Redistributions of source code must retain the above copyright | |
11 notice, this list of conditions and the following disclaimer. | |
12 2. Redistributions in binary form must reproduce the above copyright | |
13 notice, this list of conditions and the following disclaimer in the | |
14 documentation and/or other materials provided with the distribution. | |
15 3. Neither the name(s) of the author(s) nor the names of other contributors | |
16 may be used to endorse or promote products derived from this software | |
17 without specific prior written permission. | |
18 | |
19 THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) AND CONTRIBUTORS ``AS IS'' AND | |
20 ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
21 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
22 ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR(S) OR CONTRIBUTORS BE LIABLE | |
23 FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
24 DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
25 OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
26 HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
27 LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
28 OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
29 SUCH DAMAGE. | |
30 */ | |
31 | |
32 #include <stdlib.h> | |
33 #include <string.h> | |
34 | |
35 #if defined(_WIN32) | |
36 #include <Windows.h> | |
37 #include <Lmcons.h> | |
38 #include <io.h> | |
39 #include <conio.h> | |
40 #pragma warning( disable: 4201 ) | |
41 #include <shlobj.h> | |
42 #pragma warning( default: 4201 ) | |
43 #include <Shlwapi.h> | |
44 #undef MOUSE_MOVED | |
191
fb25a62680c7
srogue: clean up configuration in mdport.c.
John "Elwin" Edwards
parents:
190
diff
changeset
|
45 #define HAVE_PROCESS_H |
86 | 46 #endif |
47 | |
118 | 48 #include "rogue.h" |
49 | |
50 #if defined(HAVE_SYS_TYPES) | |
86 | 51 #include <sys/types.h> |
118 | 52 #endif |
53 | |
54 #if defined(HAVE_PROCESS_H) | |
55 #include <process.h> | |
56 #endif | |
57 | |
58 #if defined(HAVE_PWD_H) | |
59 #include <pwd.h> | |
60 #endif | |
61 | |
62 #if defined(HAVE_SYS_UTSNAME) | |
63 #include <sys/utsname.h> | |
64 #endif | |
65 | |
66 #if defined(HAVE_ARPA_INET_H) | |
67 #include <arpa/inet.h> /* Solaris 2.8 required this for htonl() and ntohl() */ | |
68 #endif | |
69 | |
70 #if defined(HAVE_TERMIOS_H) | |
71 #include <termios.h> | |
72 #endif | |
73 | |
74 #if defined(HAVE_UNISTD_H) | |
75 #ifndef __USE_GNU | |
76 #define __USE_GNU | |
77 #include <unistd.h> | |
78 #undef __USE_GNU | |
79 #else | |
80 #include <unistd.h> | |
81 #endif | |
82 #endif | |
86 | 83 |
118 | 84 #if defined(HAVE_TERM_H) |
85 #include <term.h> | |
86 #elif defined(HAVE_NCURSES_TERM_H) | |
87 #include <ncurses/term.h> | |
88 #endif | |
89 | |
90 #if defined(HAVE_WORKING_FORK) | |
91 #include <sys/wait.h> | |
92 #endif | |
93 | |
86 | 94 #include <ctype.h> |
118 | 95 #include <fcntl.h> |
96 #include <limits.h> | |
97 #include <sys/stat.h> | |
98 #include <signal.h> | |
252
3d4252fa2ed3
Use more portable random seed generation.
John "Elwin" Edwards
parents:
191
diff
changeset
|
99 #include <time.h> |
118 | 100 |
101 #if !defined(PATH_MAX) && defined(_MAX_PATH) | |
102 #define PATH_MAX _MAX_PATH | |
103 #endif | |
104 | |
105 #if !defined(PATH_MAX) && defined(_PATH_MAX) | |
106 #define PATH_MAX _PATH_MAX | |
107 #endif | |
108 | |
109 #define NOOP(x) (x += 0) | |
110 | |
111 void | |
112 md_init(void) | |
113 { | |
114 #if defined(__INTERIX) | |
115 char *term; | |
116 | |
117 term = getenv("TERM"); | |
118 | |
119 if (term == NULL) | |
120 setenv("TERM","interix"); | |
121 #elif defined(__DJGPP__) | |
122 _fmode = _O_BINARY; | |
123 #elif defined(_WIN32) | |
124 _fmode = _O_BINARY; | |
125 #endif | |
126 | |
127 #if defined(HAVE_ESCDELAY) || defined(NCURSES_VERSION) | |
128 ESCDELAY=64; | |
129 #endif | |
130 | |
131 #if defined(DUMP) | |
132 md_onsignal_default(); | |
133 #else | |
134 md_onsignal_exit(); | |
135 #endif | |
136 } | |
137 | |
138 void | |
139 md_onsignal_default(void) | |
140 { | |
141 #ifdef SIGHUP | |
142 signal(SIGHUP, SIG_DFL); | |
143 #endif | |
144 #ifdef SIGQUIT | |
145 signal(SIGQUIT, SIG_DFL); | |
146 #endif | |
147 #ifdef SIGILL | |
148 signal(SIGILL, SIG_DFL); | |
149 #endif | |
150 #ifdef SIGTRAP | |
151 signal(SIGTRAP, SIG_DFL); | |
152 #endif | |
153 #ifdef SIGIOT | |
154 signal(SIGIOT, SIG_DFL); | |
155 #endif | |
156 #ifdef SIGEMT | |
157 signal(SIGEMT, SIG_DFL); | |
158 #endif | |
159 #ifdef SIGFPE | |
160 signal(SIGFPE, SIG_DFL); | |
161 #endif | |
162 #ifdef SIGBUS | |
163 signal(SIGBUS, SIG_DFL); | |
164 #endif | |
165 #ifdef SIGSEGV | |
166 signal(SIGSEGV, SIG_DFL); | |
167 #endif | |
168 #ifdef SIGSYS | |
169 signal(SIGSYS, SIG_DFL); | |
170 #endif | |
171 #ifdef SIGTERM | |
172 signal(SIGTERM, SIG_DFL); | |
173 #endif | |
174 } | |
175 | |
176 void | |
177 md_onsignal_exit(void) | |
178 { | |
179 #ifdef SIGHUP | |
180 signal(SIGHUP, SIG_DFL); | |
181 #endif | |
182 #ifdef SIGQUIT | |
183 signal(SIGQUIT, exit); | |
184 #endif | |
185 #ifdef SIGILL | |
186 signal(SIGILL, exit); | |
187 #endif | |
188 #ifdef SIGTRAP | |
189 signal(SIGTRAP, exit); | |
190 #endif | |
191 #ifdef SIGIOT | |
192 signal(SIGIOT, exit); | |
193 #endif | |
194 #ifdef SIGEMT | |
195 signal(SIGEMT, exit); | |
196 #endif | |
197 #ifdef SIGFPE | |
198 signal(SIGFPE, exit); | |
199 #endif | |
200 #ifdef SIGBUS | |
201 signal(SIGBUS, exit); | |
202 #endif | |
203 #ifdef SIGSEGV | |
204 signal(SIGSEGV, exit); | |
205 #endif | |
206 #ifdef SIGSYS | |
207 signal(SIGSYS, exit); | |
208 #endif | |
209 #ifdef SIGTERM | |
210 signal(SIGTERM, exit); | |
211 #endif | |
119 | 212 #ifdef SIGINT |
213 signal(SIGINT, exit); | |
214 #endif | |
118 | 215 } |
216 | |
217 extern void auto_save(int sig); | |
218 extern void endit(int sig); | |
219 extern void quit(int sig); | |
220 | |
221 void | |
222 md_onsignal_autosave(void) | |
223 { | |
224 | |
225 #ifdef SIGHUP | |
226 signal(SIGHUP, auto_save); | |
227 #endif | |
228 #ifdef SIGQUIT | |
229 signal(SIGQUIT, endit); | |
230 #endif | |
231 #ifdef SIGILL | |
232 signal(SIGILL, auto_save); | |
233 #endif | |
234 #ifdef SIGTRAP | |
235 signal(SIGTRAP, auto_save); | |
236 #endif | |
237 #ifdef SIGIOT | |
238 signal(SIGIOT, auto_save); | |
239 #endif | |
240 #ifdef SIGEMT | |
241 signal(SIGEMT, auto_save); | |
242 #endif | |
243 #ifdef SIGFPE | |
244 signal(SIGFPE, auto_save); | |
245 #endif | |
246 #ifdef SIGBUS | |
247 signal(SIGBUS, auto_save); | |
248 #endif | |
249 #ifdef SIGSEGV | |
250 signal(SIGSEGV, auto_save); | |
251 #endif | |
252 #ifdef SIGSYS | |
253 signal(SIGSYS, auto_save); | |
254 #endif | |
255 #ifdef SIGTERM | |
256 signal(SIGTERM, auto_save); | |
257 #endif | |
258 #ifdef SIGINT | |
259 signal(SIGINT, quit); | |
260 #endif | |
261 } | |
262 | |
263 int | |
264 md_hasclreol(void) | |
265 { | |
266 #if defined(clr_eol) | |
267 #ifdef NCURSES_VERSION | |
268 if (cur_term == NULL) | |
269 return(0); | |
270 if (cur_term->type.Strings == NULL) | |
271 return(0); | |
272 #endif | |
273 return((clr_eol != NULL) && (*clr_eol != 0)); | |
274 #elif defined(__PDCURSES__) | |
275 return(TRUE); | |
276 #else | |
277 return((CE != NULL) && (*CE != 0)); | |
278 #endif | |
279 } | |
280 | |
281 void | |
282 md_putchar(int c) | |
283 { | |
284 putchar(c); | |
285 } | |
286 | |
287 #ifdef _WIN32 | |
288 static int md_standout_mode = 0; | |
289 #endif | |
290 | |
291 void | |
292 md_raw_standout(void) | |
293 { | |
294 #ifdef _WIN32 | |
295 CONSOLE_SCREEN_BUFFER_INFO csbiInfo; | |
296 HANDLE hStdout; | |
297 WORD fgattr,bgattr; | |
298 | |
299 if (md_standout_mode == 0) | |
300 { | |
301 hStdout = GetStdHandle(STD_OUTPUT_HANDLE); | |
302 GetConsoleScreenBufferInfo(hStdout, &csbiInfo); | |
303 fgattr = (csbiInfo.wAttributes & 0xF); | |
304 bgattr = (csbiInfo.wAttributes & 0xF0); | |
305 SetConsoleTextAttribute(hStdout,(fgattr << 4) | (bgattr >> 4)); | |
306 md_standout_mode = 1; | |
307 } | |
308 #elif defined(SO) | |
309 tputs(SO,0,md_putchar); | |
310 fflush(stdout); | |
311 #endif | |
312 } | |
313 | |
314 void | |
315 md_raw_standend(void) | |
316 { | |
317 #ifdef _WIN32 | |
318 CONSOLE_SCREEN_BUFFER_INFO csbiInfo; | |
319 HANDLE hStdout; | |
320 WORD fgattr,bgattr; | |
321 | |
322 if (md_standout_mode == 1) | |
323 { | |
324 hStdout = GetStdHandle(STD_OUTPUT_HANDLE); | |
325 GetConsoleScreenBufferInfo(hStdout, &csbiInfo); | |
326 fgattr = (csbiInfo.wAttributes & 0xF); | |
327 bgattr = (csbiInfo.wAttributes & 0xF0); | |
328 SetConsoleTextAttribute(hStdout,(fgattr << 4) | (bgattr >> 4)); | |
329 md_standout_mode = 0; | |
330 } | |
331 #elif defined(SE) | |
332 tputs(SE,0,md_putchar); | |
333 fflush(stdout); | |
334 #endif | |
335 } | |
336 | |
337 int | |
338 md_unlink_open_file(const char *file, FILE *inf) | |
339 { | |
340 #ifdef _WIN32 | |
341 fclose(inf); | |
342 (void) _chmod(file, 0600); | |
343 return( _unlink(file) ); | |
344 #else | |
345 return(unlink(file)); | |
346 #endif | |
347 } | |
348 | |
349 int | |
350 md_unlink(char *file) | |
351 { | |
352 #ifdef _WIN32 | |
353 (void) _chmod(file, 0600); | |
354 return( _unlink(file) ); | |
355 #else | |
356 return(unlink(file)); | |
357 #endif | |
358 } | |
359 | |
190 | 360 FILE * |
361 md_fdopen(int fd, char *mode) | |
362 { | |
363 #ifdef _WIN32 | |
364 return( _fdopen(fd, mode) ); | |
365 #else | |
366 return( fdopen(fd, mode) ); | |
367 #endif | |
368 } | |
369 | |
118 | 370 int |
371 md_chmod(const char *filename, int mode) | |
372 { | |
373 #ifdef _WIN32 | |
374 return( _chmod(filename, mode) ); | |
375 #else | |
376 return( chmod(filename, mode) ); | |
377 #endif | |
378 } | |
379 | |
380 void | |
381 md_normaluser(void) | |
382 { | |
383 #if defined(HAVE_GETGID) && defined(HAVE_GETUID) | |
384 gid_t realgid = getgid(); | |
385 uid_t realuid = getuid(); | |
386 | |
387 #if defined(HAVE_SETRESGID) | |
388 if (setresgid(-1, realgid, realgid) != 0) { | |
389 #elif defined (HAVE_SETREGID) | |
390 if (setregid(realgid, realgid) != 0) { | |
391 #elif defined (HAVE_SETGID) | |
392 if (setgid(realgid) != 0) { | |
393 #else | |
394 if (0) { | |
395 #endif | |
396 perror("Could not drop setgid privileges. Aborting."); | |
397 exit(1); | |
398 } | |
399 | |
400 #if defined(HAVE_SETRESUID) | |
401 if (setresuid(-1, realuid, realuid) != 0) { | |
402 #elif defined(HAVE_SETREUID) | |
403 if (setreuid(realuid, realuid) != 0) { | |
404 #elif defined(HAVE_SETUID) | |
405 if (setuid(realuid) != 0) { | |
406 #else | |
407 if (0) { | |
408 #endif | |
409 perror("Could not drop setuid privileges. Aborting."); | |
410 exit(1); | |
411 } | |
412 #endif | |
413 } | |
414 | |
415 uid_t | |
416 md_getuid(void) | |
417 { | |
418 #ifdef HAVE_GETUID | |
419 return( getuid() ); | |
420 #else | |
421 return(42); | |
422 #endif | |
423 } | |
424 | |
120
d6b7c3fb37ea
srogue: add and use more md_* portable functions.
John "Elwin" Edwards
parents:
119
diff
changeset
|
425 gid_t |
d6b7c3fb37ea
srogue: add and use more md_* portable functions.
John "Elwin" Edwards
parents:
119
diff
changeset
|
426 md_getgid(void) |
d6b7c3fb37ea
srogue: add and use more md_* portable functions.
John "Elwin" Edwards
parents:
119
diff
changeset
|
427 { |
d6b7c3fb37ea
srogue: add and use more md_* portable functions.
John "Elwin" Edwards
parents:
119
diff
changeset
|
428 #ifdef HAVE_GETGID |
d6b7c3fb37ea
srogue: add and use more md_* portable functions.
John "Elwin" Edwards
parents:
119
diff
changeset
|
429 return( getgid() ); |
d6b7c3fb37ea
srogue: add and use more md_* portable functions.
John "Elwin" Edwards
parents:
119
diff
changeset
|
430 #else |
d6b7c3fb37ea
srogue: add and use more md_* portable functions.
John "Elwin" Edwards
parents:
119
diff
changeset
|
431 return(42); |
d6b7c3fb37ea
srogue: add and use more md_* portable functions.
John "Elwin" Edwards
parents:
119
diff
changeset
|
432 #endif |
d6b7c3fb37ea
srogue: add and use more md_* portable functions.
John "Elwin" Edwards
parents:
119
diff
changeset
|
433 } |
d6b7c3fb37ea
srogue: add and use more md_* portable functions.
John "Elwin" Edwards
parents:
119
diff
changeset
|
434 |
118 | 435 char * |
436 md_getusername(void) | |
437 { | |
438 static char login[80]; | |
439 char *l = NULL; | |
440 | |
441 /* POSIX Shell has priority, then O/S specific methods */ | |
442 if ( (l = getenv("LOGNAME")) != NULL ) | |
443 { | |
444 strncpy(login,l,80); | |
445 login[79] = 0; | |
446 return(login); | |
447 } | |
448 | |
449 #ifdef _WIN32 | |
450 LPSTR mybuffer; | |
451 DWORD size = UNLEN + 1; | |
452 TCHAR buffer[UNLEN + 1]; | |
453 | |
454 mybuffer = buffer; | |
455 GetUserName(mybuffer,&size); | |
456 l = mybuffer; | |
457 #elif defined(HAVE_GETPWUID)&& !defined(__DJGPP__) | |
458 struct passwd *pw; | |
459 | |
460 pw = getpwuid(getuid()); | |
461 | |
462 if (pw != NULL) | |
463 l = pw->pw_name; | |
464 else | |
465 l = NULL; | |
466 #endif | |
467 | |
468 if ((l == NULL) || (*l == '\0')) | |
469 if ( (l = getenv("USERNAME")) == NULL ) | |
470 if ( (l = getenv("LOGNAME")) == NULL ) | |
471 if ( (l = getenv("USER")) == NULL ) | |
472 l = "nobody"; | |
473 | |
474 strncpy(login,l,80); | |
475 login[79] = 0; | |
476 | |
477 return(login); | |
478 } | |
479 | |
480 char * | |
481 md_gethomedir(void) | |
482 { | |
483 static char homedir[PATH_MAX]; | |
484 char *h = NULL; | |
485 size_t len; | |
486 #if defined(_WIN32) | |
487 TCHAR szPath[PATH_MAX]; | |
488 #endif | |
489 #if defined(_WIN32) || defined(DJGPP) | |
490 char slash = '\\'; | |
491 #else | |
492 char slash = '/'; | |
493 struct passwd *pw; | |
494 pw = getpwuid(getuid()); | |
495 | |
496 if (pw != NULL) | |
497 h = pw->pw_dir; | |
498 else | |
499 h = ""; | |
500 | |
501 if (strcmp(h,"/") == 0) | |
502 h = ""; | |
503 #endif | |
504 homedir[0] = 0; | |
505 #ifdef _WIN32 | |
506 if(SUCCEEDED(SHGetFolderPath(NULL, CSIDL_PERSONAL, NULL, 0, szPath))) | |
507 h = szPath; | |
508 #endif | |
509 | |
510 if ( (h == NULL) || (*h == '\0') ) | |
511 { | |
512 if ( (h = getenv("HOME")) == NULL ) | |
513 { | |
514 if ( (h = getenv("HOMEDRIVE")) == NULL) | |
515 h = ""; | |
516 else | |
517 { | |
518 strncpy(homedir,h,PATH_MAX-1); | |
519 homedir[PATH_MAX-1] = 0; | |
520 | |
521 if ( (h = getenv("HOMEPATH")) == NULL) | |
522 h = ""; | |
523 } | |
524 } | |
525 } | |
526 | |
527 | |
528 len = strlen(homedir); | |
529 strncat(homedir,h,PATH_MAX-len-1); | |
530 len = strlen(homedir); | |
531 | |
532 if ((len > 0) && (homedir[len-1] != slash)) { | |
533 homedir[len] = slash; | |
534 homedir[len+1] = 0; | |
535 } | |
536 | |
537 return(homedir); | |
538 } | |
539 | |
540 void | |
541 md_sleep(int s) | |
542 { | |
543 #ifdef _WIN32 | |
544 Sleep(s); | |
545 #else | |
546 sleep(s); | |
547 #endif | |
548 } | |
549 | |
550 char * | |
551 md_getshell(void) | |
552 { | |
553 static char shell[PATH_MAX]; | |
554 char *s = NULL; | |
555 #ifdef _WIN32 | |
556 char *def = "C:\\WINDOWS\\SYSTEM32\\CMD.EXE"; | |
557 #elif defined(__DJGPP__) | |
558 char *def = "C:\\COMMAND.COM"; | |
559 #else | |
560 char *def = "/bin/sh"; | |
561 struct passwd *pw; | |
562 pw = getpwuid(getuid()); | |
563 if (pw != NULL) | |
564 s = pw->pw_shell; | |
565 #endif | |
566 if ((s == NULL) || (*s == '\0')) | |
567 if ( (s = getenv("COMSPEC")) == NULL) | |
568 if ( (s = getenv("SHELL")) == NULL) | |
569 if ( (s = getenv("SystemRoot")) == NULL) | |
570 s = def; | |
571 | |
572 strncpy(shell,s,PATH_MAX); | |
573 shell[PATH_MAX-1] = 0; | |
574 | |
575 return(shell); | |
576 } | |
577 | |
578 int | |
579 md_shellescape(void) | |
580 { | |
581 #if defined(HAVE_WORKING_FORK) | |
582 int ret_status; | |
583 int pid; | |
584 void (*myquit)(int); | |
585 void (*myend)(int); | |
586 char *sh; | |
587 | |
588 sh = md_getshell(); | |
589 | |
590 while((pid = fork()) < 0) | |
591 sleep(1); | |
592 | |
593 if (pid == 0) /* Shell Process */ | |
594 { | |
595 /* | |
596 * Set back to original user, just in case | |
597 */ | |
598 md_normaluser(); | |
599 execl(sh == NULL ? "/bin/sh" : sh, "shell", "-i", NULL); | |
600 perror("No shelly"); | |
601 _exit(-1); | |
602 } | |
603 else /* Application */ | |
604 { | |
605 myend = signal(SIGINT, SIG_IGN); | |
606 #ifdef SIGQUIT | |
607 myquit = signal(SIGQUIT, SIG_IGN); | |
608 #endif | |
609 while (wait(&ret_status) != pid) | |
610 continue; | |
611 | |
162
600873555ec0
Don't swap signal handlers in md_shellescape().
John "Elwin" Edwards
parents:
121
diff
changeset
|
612 signal(SIGINT, myend); |
118 | 613 #ifdef SIGQUIT |
162
600873555ec0
Don't swap signal handlers in md_shellescape().
John "Elwin" Edwards
parents:
121
diff
changeset
|
614 signal(SIGQUIT, myquit); |
118 | 615 #endif |
616 } | |
617 return(ret_status); | |
618 #elif defined(HAVE__SPAWNL) | |
619 return((int)_spawnl(_P_WAIT,md_getshell(),"shell",NULL,0)); | |
620 #elif defined(HAVE_SPAWNL) | |
621 return ( spawnl(P_WAIT,md_getshell(),"shell",NULL,0) ); | |
622 #else | |
623 return(0); | |
624 #endif | |
625 } | |
626 | |
627 char * | |
628 md_getrealname(uid_t uid) | |
629 { | |
630 static char uidstr[20]; | |
631 #if !defined(_WIN32) && !defined(DJGPP) | |
632 struct passwd *pp; | |
633 | |
634 if ((pp = getpwuid(uid)) == NULL) | |
635 { | |
636 sprintf(uidstr,"%d", uid); | |
637 return(uidstr); | |
638 } | |
639 else | |
640 return(pp->pw_name); | |
641 #else | |
642 sprintf(uidstr,"%ld", uid); | |
643 return(uidstr); | |
644 #endif | |
645 } | |
646 | |
647 char * | |
648 md_crypt(const char *key, const char *salt) | |
649 { | |
650 return( xcrypt(key,salt) ); | |
651 } | |
652 | |
653 char * | |
654 md_getpass(char *prompt) | |
655 { | |
656 #ifndef HAVE_GETPASS | |
657 static char password_buffer[9]; | |
658 char *p = password_buffer; | |
659 int c, count = 0; | |
660 int max_length = 9; | |
661 | |
662 fflush(stdout); | |
663 /* If we can't prompt, abort */ | |
664 if (fputs(prompt, stderr) < 0) | |
665 { | |
666 *p = '\0'; | |
667 return NULL; | |
668 } | |
669 | |
670 for(;;) | |
671 { | |
672 /* Get a character with no echo */ | |
673 c = _getch(); | |
674 | |
675 /* Exit on interrupt (^c or ^break) */ | |
676 if (c == '\003' || c == 0x100) | |
677 exit(1); | |
678 | |
679 /* Terminate on end of line or file (^j, ^m, ^d, ^z) */ | |
680 if (c == '\r' || c == '\n' || c == '\004' || c == '\032') | |
681 break; | |
682 | |
683 /* Back up on backspace */ | |
684 if (c == '\b') | |
685 { | |
686 if (count) | |
687 count--; | |
688 else if (p > password_buffer) | |
689 p--; | |
690 continue; | |
691 } | |
692 | |
693 /* Ignore DOS extended characters */ | |
694 if ((c & 0xff) != c) | |
695 continue; | |
696 | |
697 /* Add to password if it isn't full */ | |
698 if (p < password_buffer + max_length - 1) | |
699 *p++ = (char) c; | |
700 else | |
701 count++; | |
702 } | |
703 *p = '\0'; | |
704 | |
705 fputc('\n', stderr); | |
706 | |
707 return password_buffer; | |
708 #else | |
709 return( getpass(prompt) ); | |
710 #endif | |
711 } | |
712 | |
713 int | |
714 md_erasechar(void) | |
715 { | |
716 #ifdef HAVE_ERASECHAR | |
717 return( erasechar() ); /* process erase character */ | |
718 #elif defined(VERASE) | |
719 return(_tty.c_cc[VERASE]); /* process erase character */ | |
720 #else | |
721 return(_tty.sg_erase); /* process erase character */ | |
722 #endif | |
723 } | |
724 | |
725 int | |
726 md_killchar(void) | |
727 { | |
728 #ifdef HAVE_KILLCHAR | |
729 return( killchar() ); | |
730 #elif defined(VKILL) | |
731 return(_tty.c_cc[VKILL]); | |
732 #else | |
733 return(_tty.sg_kill); | |
734 #endif | |
735 } | |
736 | |
737 int | |
738 md_dsuspchar(void) | |
739 { | |
740 #if defined(VDSUSP) /* POSIX has priority */ | |
741 struct termios attr; | |
742 tcgetattr(STDIN_FILENO, &attr); | |
743 return( attr.c_cc[VDSUSP] ); | |
744 #elif defined(TIOCGLTC) | |
745 struct ltchars ltc; | |
746 ioctl(1, TIOCGLTC, <c); | |
747 return(ltc.t_dsuspc); | |
748 #elif defined(_POSIX_VDISABLE) | |
749 return(_POSIX_VDISABLE); | |
750 #else | |
751 return(0); | |
752 #endif | |
753 } | |
754 | |
755 int | |
756 md_setdsuspchar(int c) | |
757 { | |
758 #if defined(VDSUSP) /* POSIX has priority */ | |
759 struct termios attr; | |
760 tcgetattr(STDIN_FILENO, &attr); | |
761 attr.c_cc[VDSUSP] = c; | |
762 tcgetattr(STDIN_FILENO, &attr); | |
763 #elif defined(TIOCSLTC) | |
764 struct ltchars ltc; | |
765 ioctl(1, TIOCGLTC, <c); | |
766 ltc.t_dsuspc = c; | |
767 ioctl(1, TIOCSLTC, <c); | |
768 #else | |
769 NOOP(c); | |
770 #endif | |
771 return(0); | |
772 } | |
773 | |
774 int | |
775 md_suspchar(void) | |
776 { | |
777 #if defined(VSUSP) /* POSIX has priority */ | |
778 struct termios attr; | |
779 tcgetattr(STDIN_FILENO, &attr); | |
780 return( attr.c_cc[VSUSP] ); | |
781 #elif defined(TIOCGLTC) | |
782 struct ltchars ltc; | |
783 ioctl(1, TIOCGLTC, <c); | |
784 return(ltc.t_suspc); | |
785 #elif defined(_POSIX_VDISABLE) | |
786 return(_POSIX_VDISABLE); | |
787 #else | |
788 return(0); | |
789 #endif | |
790 } | |
791 | |
792 int | |
793 md_setsuspchar(int c) | |
794 { | |
795 #if defined(VSUSP) /* POSIX has priority */ | |
796 struct termios attr; | |
797 tcgetattr(STDIN_FILENO, &attr); | |
798 attr.c_cc[VSUSP] = c; | |
799 tcgetattr(STDIN_FILENO, &attr); | |
800 #elif defined(TIOCSLTC) | |
801 struct ltchars ltc; | |
802 ioctl(1, TIOCGLTC, <c); | |
803 ltc.t_suspc = c; | |
804 ioctl(1, TIOCSLTC, <c); | |
805 #else | |
806 NOOP(c); | |
807 #endif | |
808 | |
809 return(0); | |
810 } | |
86 | 811 |
812 /* | |
813 Cursor/Keypad Support | |
814 | |
815 Sadly Cursor/Keypad support is less straightforward than it should be. | |
816 | |
817 The various terminal emulators/consoles choose to differentiate the | |
818 cursor and keypad keys (with modifiers) in different ways (if at all!). | |
819 Furthermore they use different code set sequences for each key only | |
820 a subset of which the various curses libraries recognize. Partly due | |
821 to incomplete termcap/terminfo entries and partly due to inherent | |
822 limitations of those terminal capability databases. | |
823 | |
824 I give curses first crack at decoding the sequences. If it fails to decode | |
825 it we check for common ESC-prefixed sequences. | |
826 | |
827 All cursor/keypad results are translated into standard rogue movement | |
828 commands. | |
829 | |
830 Unmodified keys are translated to walk commands: hjklyubn | |
831 Modified (shift,control,alt) are translated to run commands: HJKLYUBN | |
832 | |
833 Console and supported (differentiated) keys | |
834 Interix: Cursor Keys, Keypad, Ctl-Keypad | |
835 Cygwin: Cursor Keys, Keypad, Alt-Cursor Keys | |
836 MSYS: Cursor Keys, Keypad, Ctl-Cursor Keys, Ctl-Keypad | |
837 Win32: Cursor Keys, Keypad, Ctl/Shift/Alt-Cursor Keys, Ctl/Alt-Keypad | |
838 DJGPP: Cursor Keys, Keypad, Ctl/Shift/Alt-Cursor Keys, Ctl/Alt-Keypad | |
839 | |
840 Interix Console (raw, ncurses) | |
841 ============================== | |
842 normal shift ctrl alt | |
843 ESC [D, ESC F^, ESC [D, ESC [D /# Left #/ | |
844 ESC [C, ESC F$, ESC [C, ESC [C /# Right #/ | |
845 ESC [A, ESC F-, local win, ESC [A /# Up #/ | |
846 ESC [B, ESC F+, local win, ESC [B /# Down #/ | |
847 ESC [H, ESC [H, ESC [H, ESC [H /# Home #/ | |
848 ESC [S, local win, ESC [S, ESC [S /# Page Up #/ | |
849 ESC [T, local win, ESC [T, ESC [T /# Page Down #/ | |
850 ESC [U, ESC [U, ESC [U, ESC [U /# End #/ | |
851 ESC [D, ESC F^, ESC [D, O /# Keypad Left #/ | |
852 ESC [C, ESC F$, ESC [C, O /# Keypad Right #/ | |
853 ESC [A, ESC [A, ESC [-1, O /# Keypad Up #/ | |
854 ESC [B, ESC [B, ESC [-2, O /# Keypad Down #/ | |
855 ESC [H, ESC [H, ESC [-263, O /# Keypad Home #/ | |
856 ESC [S, ESC [S, ESC [-19, O /# Keypad PgUp #/ | |
857 ESC [T, ESC [T, ESC [-20, O /# Keypad PgDn #/ | |
858 ESC [U, ESC [U, ESC [-21, O /# Keypad End #/ | |
859 nothing, nothing, nothing, O /# Kaypad 5 #/ | |
860 | |
861 Interix Console (term=interix, ncurses) | |
862 ============================== | |
863 KEY_LEFT, ESC F^, KEY_LEFT, KEY_LEFT /# Left #/ | |
864 KEY_RIGHT, ESC F$, KEY_RIGHT, KEY_RIGHT /# Right #/ | |
865 KEY_UP, 0x146, local win, KEY_UP /# Up #/ | |
866 KEY_DOWN, 0x145, local win, KEY_DOWN /# Down #/ | |
867 ESC [H, ESC [H, ESC [H, ESC [H /# Home #/ | |
868 KEY_PPAGE, local win, KEY_PPAGE, KEY_PPAGE /# Page Up #/ | |
869 KEY_NPAGE, local win, KEY_NPAGE, KEY_NPAGE /# Page Down #/ | |
870 KEY_LL, KEY_LL, KEY_LL, KEY_LL /# End #/ | |
871 KEY_LEFT, ESC F^, ESC [-4, O /# Keypad Left #/ | |
872 KEY_RIGHT, ESC F$, ESC [-3, O /# Keypad Right #/ | |
873 KEY_UP, KEY_UP, ESC [-1, O /# Keypad Up #/ | |
874 KEY_DOWN, KEY_DOWN, ESC [-2, O /# Keypad Down #/ | |
875 ESC [H, ESC [H, ESC [-263, O /# Keypad Home #/ | |
876 KEY_PPAGE, KEY_PPAGE, ESC [-19, O /# Keypad PgUp #/ | |
877 KEY_NPAGE, KEY_NPAGE, ESC [-20, O /# Keypad PgDn #/ | |
878 KEY_LL, KEY_LL, ESC [-21, O /# Keypad End #/ | |
879 nothing, nothing, nothing, O /# Keypad 5 #/ | |
880 | |
881 Cygwin Console (raw, ncurses) | |
882 ============================== | |
883 normal shift ctrl alt | |
884 ESC [D, ESC [D, ESC [D, ESC ESC [D /# Left #/ | |
885 ESC [C, ESC [C, ESC [C, ESC ESC [C /# Rght #/ | |
886 ESC [A, ESC [A, ESC [A, ESC ESC [A /# Up #/ | |
887 ESC [B, ESC [B, ESC [B, ESC ESC [B /# Down #/ | |
888 ESC [1~, ESC [1~, ESC [1~, ESC ESC [1~ /# Home #/ | |
889 ESC [5~, ESC [5~, ESC [5~, ESC ESC [5~ /# Page Up #/ | |
890 ESC [6~, ESC [6~, ESC [6~, ESC ESC [6~ /# Page Down #/ | |
891 ESC [4~, ESC [4~, ESC [4~, ESC ESC [4~ /# End #/ | |
892 ESC [D, ESC [D, ESC [D, ESC ESC [D,O /# Keypad Left #/ | |
893 ESC [C, ESC [C, ESC [C, ESC ESC [C,O /# Keypad Right #/ | |
894 ESC [A, ESC [A, ESC [A, ESC ESC [A,O /# Keypad Up #/ | |
895 ESC [B, ESC [B, ESC [B, ESC ESC [B,O /# Keypad Down #/ | |
896 ESC [1~, ESC [1~, ESC [1~, ESC ESC [1~,O /# Keypad Home #/ | |
897 ESC [5~, ESC [5~, ESC [5~, ESC ESC [5~,O /# Keypad PgUp #/ | |
898 ESC [6~, ESC [6~, ESC [6~, ESC ESC [6~,O /# Keypad PgDn #/ | |
899 ESC [4~, ESC [4~, ESC [4~, ESC ESC [4~,O /# Keypad End #/ | |
900 ESC [-71, nothing, nothing, O /# Keypad 5 #/ | |
901 | |
902 Cygwin Console (term=cygwin, ncurses) | |
903 ============================== | |
904 KEY_LEFT, KEY_LEFT, KEY_LEFT, ESC-260 /# Left #/ | |
905 KEY_RIGHT, KEY_RIGHT, KEY_RIGHT, ESC-261 /# Rght #/ | |
906 KEY_UP, KEY_UP, KEY_UP, ESC-259 /# Up #/ | |
907 KEY_DOWN, KEY_DOWN, KEY_DOWN, ESC-258 /# Down #/ | |
908 KEY_HOME, KEY_HOME, KEY_HOME, ESC-262 /# Home #/ | |
909 KEY_PPAGE, KEY_PPAGE, KEY_PPAGE, ESC-339 /# Page Up #/ | |
910 KEY_NPAGE, KEY_NPAGE, KEY_NPAGE, ESC-338 /# Page Down #/ | |
911 KEY_END, KEY_END, KEY_END, ESC-360 /# End #/ | |
912 KEY_LEFT, KEY_LEFT, KEY_LEFT, ESC-260,O /# Keypad Left #/ | |
913 KEY_RIGHT, KEY_RIGHT, KEY_RIGHT, ESC-261,O /# Keypad Right #/ | |
914 KEY_UP, KEY_UP, KEY_UP, ESC-259,O /# Keypad Up #/ | |
915 KEY_DOWN, KEY_DOWN, KEY_DOWN, ESC-258,O /# Keypad Down #/ | |
916 KEY_HOME, KEY_HOME, KEY_HOME, ESC-262,O /# Keypad Home #/ | |
917 KEY_PPAGE, KEY_PPAGE, KEY_PPAGE, ESC-339,O /# Keypad PgUp #/ | |
918 KEY_NPAGE, KEY_NPAGE, KEY_NPAGE, ESC-338,O /# Keypad PgDn #/ | |
919 KEY_END, KEY_END, KEY_END, ESC-360,O /# Keypad End #/ | |
920 ESC [G, nothing, nothing, O /# Keypad 5 #/ | |
921 | |
922 MSYS Console (raw, ncurses) | |
923 ============================== | |
924 normal shift ctrl alt | |
925 ESC OD, ESC [d, ESC Od nothing /# Left #/ | |
926 ESC OE, ESC [e, ESC Oe, nothing /# Right #/ | |
927 ESC OA, ESC [a, ESC Oa, nothing /# Up #/ | |
928 ESC OB, ESC [b, ESC Ob, nothing /# Down #/ | |
929 ESC [7~, ESC [7$, ESC [7^, nothing /# Home #/ | |
930 ESC [5~, local window, ESC [5^, nothing /# Page Up #/ | |
931 ESC [6~, local window, ESC [6^, nothing /# Page Down #/ | |
932 ESC [8~, ESC [8$, ESC [8^, nothing /# End #/ | |
933 ESC OD, ESC [d, ESC Od O /# Keypad Left #/ | |
934 ESC OE, ESC [c, ESC Oc, O /# Keypad Right #/ | |
935 ESC OA, ESC [a, ESC Oa, O /# Keypad Up #/ | |
936 ESC OB, ESC [b, ESC Ob, O /# Keypad Down #/ | |
937 ESC [7~, ESC [7$, ESC [7^, O /# Keypad Home #/ | |
938 ESC [5~, local window, ESC [5^, O /# Keypad PgUp #/ | |
939 ESC [6~, local window, ESC [6^, O /# Keypad PgDn #/ | |
940 ESC [8~, ESC [8$, ESC [8^, O /# Keypad End #/ | |
941 11, 11, 11, O /# Keypad 5 #/ | |
942 | |
943 MSYS Console (term=rxvt, ncurses) | |
944 ============================== | |
945 normal shift ctrl alt | |
946 KEY_LEFT, KEY_SLEFT, 514 nothing /# Left #/ | |
947 KEY_RIGHT, KEY_SRIGHT, 516, nothing /# Right #/ | |
948 KEY_UP, 518, 519, nothing /# Up #/ | |
949 KEY_DOWN, 511, 512, nothing /# Down #/ | |
950 KEY_HOME, KEY_SHOME, ESC [7^, nothing /# Home #/ | |
951 KEY_PPAGE, local window, ESC [5^, nothing /# Page Up #/ | |
952 KEY_NPAGE, local window, ESC [6^, nothing /# Page Down #/ | |
953 KEY_END, KEY_SEND, KEY_EOL, nothing /# End #/ | |
954 KEY_LEFT, KEY_SLEFT, 514 O /# Keypad Left #/ | |
955 KEY_RIGHT, KEY_SRIGHT, 516, O /# Keypad Right #/ | |
956 KEY_UP, 518, 519, O /# Keypad Up #/ | |
957 KEY_DOWN, 511, 512, O /# Keypad Down #/ | |
958 KEY_HOME, KEY_SHOME, ESC [7^, O /# Keypad Home #/ | |
959 KEY_PPAGE, local window, ESC [5^, O /# Keypad PgUp #/ | |
960 KEY_NPAGE, local window, ESC [6^, O /# Keypad PgDn #/ | |
961 KEY_END, KEY_SEND, KEY_EOL, O /# Keypad End #/ | |
962 11, 11, 11, O /# Keypad 5 #/ | |
963 | |
964 Win32 Console (raw, pdcurses) | |
965 DJGPP Console (raw, pdcurses) | |
966 ============================== | |
967 normal shift ctrl alt | |
968 260, 391, 443, 493 /# Left #/ | |
969 261, 400, 444, 492 /# Right #/ | |
970 259, 547, 480, 490 /# Up #/ | |
971 258, 548, 481, 491 /# Down #/ | |
972 262, 388, 447, 524 /# Home #/ | |
973 339, 396, 445, 526 /# Page Up #/ | |
974 338, 394, 446, 520 /# Page Down #/ | |
975 358, 384, 448, 518 /# End #/ | |
976 452, 52('4'), 511, 521 /# Keypad Left #/ | |
977 454, 54('6'), 513, 523 /# Keypad Right #/ | |
978 450, 56('8'), 515, 525 /# Keypad Up #/ | |
979 456, 50('2'), 509, 519 /# Keypad Down #/ | |
980 449, 55('7'), 514, 524 /# Keypad Home #/ | |
981 451, 57('9'), 516, 526 /# Keypad PgUp #/ | |
982 457, 51('3'), 510, 520 /# Keypad PgDn #/ | |
983 455, 49('1'), 508, 518 /# Keypad End #/ | |
984 453, 53('5'), 512, 522 /# Keypad 5 #/ | |
985 | |
986 Win32 Console (pdcurses, MSVC/MingW32) | |
987 DJGPP Console (pdcurses) | |
988 ============================== | |
989 normal shift ctrl alt | |
990 KEY_LEFT, KEY_SLEFT, CTL_LEFT, ALT_LEFT /# Left #/ | |
991 KEY_RIGHT, KEY_SRIGHT, CTL_RIGHT, ALT_RIGHT /# Right #/ | |
992 KEY_UP, KEY_SUP, CTL_UP, ALT_UP /# Up #/ | |
993 KEY_DOWN, KEY_SDOWN, CTL_DOWN, ALT_DOWN /# Down #/ | |
994 KEY_HOME, KEY_SHOME, CTL_HOME, ALT_HOME /# Home #/ | |
995 KEY_PPAGE, KEY_SPREVIOUS, CTL_PGUP, ALT_PGUP /# Page Up #/ | |
996 KEY_NPAGE, KEY_SNEXTE, CTL_PGDN, ALT_PGDN /# Page Down #/ | |
997 KEY_END, KEY_SEND, CTL_END, ALT_END /# End #/ | |
998 KEY_B1, 52('4'), CTL_PAD4, ALT_PAD4 /# Keypad Left #/ | |
999 KEY_B3, 54('6'), CTL_PAD6, ALT_PAD6 /# Keypad Right #/ | |
1000 KEY_A2, 56('8'), CTL_PAD8, ALT_PAD8 /# Keypad Up #/ | |
1001 KEY_C2, 50('2'), CTL_PAD2, ALT_PAD2 /# Keypad Down #/ | |
1002 KEY_A1, 55('7'), CTL_PAD7, ALT_PAD7 /# Keypad Home #/ | |
1003 KEY_A3, 57('9'), CTL_PAD9, ALT_PAD9 /# Keypad PgUp #/ | |
1004 KEY_C3, 51('3'), CTL_PAD3, ALT_PAD3 /# Keypad PgDn #/ | |
1005 KEY_C1, 49('1'), CTL_PAD1, ALT_PAD1 /# Keypad End #/ | |
1006 KEY_B2, 53('5'), CTL_PAD5, ALT_PAD5 /# Keypad 5 #/ | |
1007 | |
1008 Windows Telnet (raw) | |
1009 ============================== | |
1010 normal shift ctrl alt | |
1011 ESC [D, ESC [D, ESC [D, ESC [D /# Left #/ | |
1012 ESC [C, ESC [C, ESC [C, ESC [C /# Right #/ | |
1013 ESC [A, ESC [A, ESC [A, ESC [A /# Up #/ | |
1014 ESC [B, ESC [B, ESC [B, ESC [B /# Down #/ | |
1015 ESC [1~, ESC [1~, ESC [1~, ESC [1~ /# Home #/ | |
1016 ESC [5~, ESC [5~, ESC [5~, ESC [5~ /# Page Up #/ | |
1017 ESC [6~, ESC [6~, ESC [6~, ESC [6~ /# Page Down #/ | |
1018 ESC [4~, ESC [4~, ESC [4~, ESC [4~ /# End #/ | |
1019 ESC [D, ESC [D, ESC [D, ESC [D /# Keypad Left #/ | |
1020 ESC [C, ESC [C, ESC [C, ESC [C /# Keypad Right #/ | |
1021 ESC [A, ESC [A, ESC [A, ESC [A /# Keypad Up #/ | |
1022 ESC [B, ESC [B, ESC [B, ESC [B /# Keypad Down #/ | |
1023 ESC [1~, ESC [1~, ESC [1~, ESC [1~ /# Keypad Home #/ | |
1024 ESC [5~, ESC [5~, ESC [5~, ESC [5~ /# Keypad PgUp #/ | |
1025 ESC [6~, ESC [6~, ESC [6~, ESC [6~ /# Keypad PgDn #/ | |
1026 ESC [4~, ESC [4~, ESC [4~, ESC [4~ /# Keypad End #/ | |
1027 nothing, nothing, nothing, nothing /# Keypad 5 #/ | |
1028 | |
1029 Windows Telnet (term=xterm) | |
1030 ============================== | |
1031 normal shift ctrl alt | |
1032 KEY_LEFT, KEY_LEFT, KEY_LEFT, KEY_LEFT /# Left #/ | |
1033 KEY_RIGHT, KEY_RIGHT, KEY_RIGHT, KEY_RIGHT /# Right #/ | |
1034 KEY_UP, KEY_UP, KEY_UP, KEY_UP /# Up #/ | |
1035 KEY_DOWN, KEY_DOWN, KEY_DOWN, KEY_DOWN /# Down #/ | |
1036 ESC [1~, ESC [1~, ESC [1~, ESC [1~ /# Home #/ | |
1037 KEY_PPAGE, KEY_PPAGE, KEY_PPAGE, KEY_PPAGE /# Page Up #/ | |
1038 KEY_NPAGE, KEY_NPAGE, KEY_NPAGE, KEY_NPAGE /# Page Down #/ | |
1039 ESC [4~, ESC [4~, ESC [4~, ESC [4~ /# End #/ | |
1040 KEY_LEFT, KEY_LEFT, KEY_LEFT, O /# Keypad Left #/ | |
1041 KEY_RIGHT, KEY_RIGHT, KEY_RIGHT, O /# Keypad Right #/ | |
1042 KEY_UP, KEY_UP, KEY_UP, O /# Keypad Up #/ | |
1043 KEY_DOWN, KEY_DOWN, KEY_DOWN, O /# Keypad Down #/ | |
1044 ESC [1~, ESC [1~, ESC [1~, ESC [1~ /# Keypad Home #/ | |
1045 KEY_PPAGE, KEY_PPAGE, KEY_PPAGE, KEY_PPAGE /# Keypad PgUp #/ | |
1046 KEY_NPAGE, KEY_NPAGE, KEY_NPAGE, KEY_NPAGE /# Keypad PgDn #/ | |
1047 ESC [4~, ESC [4~, ESC [4~, O /# Keypad End #/ | |
1048 ESC [-71, nothing, nothing, O /# Keypad 5 #/ | |
1049 | |
1050 PuTTY | |
1051 ============================== | |
1052 normal shift ctrl alt | |
1053 ESC [D, ESC [D, ESC OD, ESC [D /# Left #/ | |
1054 ESC [C, ESC [C, ESC OC, ESC [C /# Right #/ | |
1055 ESC [A, ESC [A, ESC OA, ESC [A /# Up #/ | |
1056 ESC [B, ESC [B, ESC OB, ESC [B /# Down #/ | |
1057 ESC [1~, ESC [1~, local win, ESC [1~ /# Home #/ | |
1058 ESC [5~, local win, local win, ESC [5~ /# Page Up #/ | |
1059 ESC [6~, local win, local win, ESC [6~ /# Page Down #/ | |
1060 ESC [4~, ESC [4~, local win, ESC [4~ /# End #/ | |
1061 ESC [D, ESC [D, ESC [D, O /# Keypad Left #/ | |
1062 ESC [C, ESC [C, ESC [C, O /# Keypad Right #/ | |
1063 ESC [A, ESC [A, ESC [A, O /# Keypad Up #/ | |
1064 ESC [B, ESC [B, ESC [B, O /# Keypad Down #/ | |
1065 ESC [1~, ESC [1~, ESC [1~, O /# Keypad Home #/ | |
1066 ESC [5~, ESC [5~, ESC [5~, O /# Keypad PgUp #/ | |
1067 ESC [6~, ESC [6~, ESC [6~, O /# Keypad PgDn #/ | |
1068 ESC [4~, ESC [4~, ESC [4~, O /# Keypad End #/ | |
1069 nothing, nothing, nothing, O /# Keypad 5 #/ | |
1070 | |
1071 PuTTY | |
1072 ============================== | |
1073 normal shift ctrl alt | |
1074 KEY_LEFT, KEY_LEFT, ESC OD, ESC KEY_LEFT /# Left #/ | |
1075 KEY_RIGHT KEY_RIGHT, ESC OC, ESC KEY_RIGHT /# Right #/ | |
1076 KEY_UP, KEY_UP, ESC OA, ESC KEY_UP /# Up #/ | |
1077 KEY_DOWN, KEY_DOWN, ESC OB, ESC KEY_DOWN /# Down #/ | |
1078 ESC [1~, ESC [1~, local win, ESC ESC [1~ /# Home #/ | |
1079 KEY_PPAGE local win, local win, ESC KEY_PPAGE /# Page Up #/ | |
1080 KEY_NPAGE local win, local win, ESC KEY_NPAGE /# Page Down #/ | |
1081 ESC [4~, ESC [4~, local win, ESC ESC [4~ /# End #/ | |
1082 ESC Ot, ESC Ot, ESC Ot, O /# Keypad Left #/ | |
1083 ESC Ov, ESC Ov, ESC Ov, O /# Keypad Right #/ | |
1084 ESC Ox, ESC Ox, ESC Ox, O /# Keypad Up #/ | |
1085 ESC Or, ESC Or, ESC Or, O /# Keypad Down #/ | |
1086 ESC Ow, ESC Ow, ESC Ow, O /# Keypad Home #/ | |
1087 ESC Oy, ESC Oy, ESC Oy, O /# Keypad PgUp #/ | |
1088 ESC Os, ESC Os, ESC Os, O /# Keypad PgDn #/ | |
1089 ESC Oq, ESC Oq, ESC Oq, O /# Keypad End #/ | |
1090 ESC Ou, ESC Ou, ESC Ou, O /# Keypad 5 #/ | |
1091 */ | |
1092 | |
1093 #define M_NORMAL 0 | |
1094 #define M_ESC 1 | |
1095 #define M_KEYPAD 2 | |
1096 #define M_TRAIL 3 | |
1097 | |
1098 int undo[5]; | |
1099 int uindex = -1; | |
1100 | |
1101 int | |
1102 reread() | |
1103 { | |
1104 int redo; | |
1105 | |
1106 if (uindex < 0) | |
1107 return 0; | |
1108 | |
1109 redo = undo[0]; | |
1110 undo[0] = undo[1]; | |
1111 undo[1] = undo[2]; | |
1112 undo[2] = undo[3]; | |
1113 undo[3] = undo[4]; | |
1114 uindex--; | |
1115 return redo; | |
1116 } | |
1117 | |
1118 void | |
1119 unread(int c) | |
1120 { | |
1121 if (uindex >= 4) | |
1122 abort(); | |
1123 | |
1124 undo[++uindex] = c; | |
1125 } | |
1126 | |
1127 int | |
1128 md_readchar(WINDOW *win) | |
1129 { | |
1130 int ch = 0; | |
1131 int lastch = 0; | |
1132 int mode = M_NORMAL; | |
1133 int mode2 = M_NORMAL; | |
1134 int nodelayf = 0; | |
1135 int count = 0; | |
1136 | |
1137 for(;;) | |
1138 { | |
1139 if (mode == M_NORMAL && uindex >= 0) | |
1140 { | |
1141 ch = reread(); | |
1142 break; | |
1143 } | |
1144 | |
1145 ch = wgetch(win); | |
1146 | |
1147 if (ch == ERR) /* timed out or error */ | |
1148 { | |
1149 if (nodelayf) /* likely timed out, switch to */ | |
1150 { /* normal mode and block on */ | |
1151 mode = M_NORMAL; /* next read */ | |
1152 nodelayf = 0; | |
1153 nodelay(win,0); | |
1154 } | |
1155 else if (count > 10) /* after 10 errors assume */ | |
1156 auto_save(0); /* input stream is broken and */ | |
1157 else /* auto save and exit */ | |
1158 count++; | |
1159 | |
1160 continue; | |
1161 } | |
1162 | |
1163 count = 0; /* reset input error count */ | |
1164 | |
1165 if (mode == M_TRAIL) | |
1166 { | |
1167 if (ch == '^') /* msys console : 7,5,6,8: modified*/ | |
1168 ch = CTRL( toupper(lastch) ); | |
1169 else if (ch == '~') /* cygwin console: 1,5,6,4: normal */ | |
1170 ch = tolower(lastch); /* windows telnet: 1,5,6,4: normal */ | |
1171 /* msys console : 7,5,6,8: normal */ | |
1172 else if (mode2 == M_ESC) /* cygwin console: 1,5,6,4: modified*/ | |
1173 ch = CTRL( toupper(ch) ); | |
1174 else | |
1175 { | |
1176 mode = M_NORMAL; | |
1177 unread(ch); | |
1178 continue; | |
1179 } | |
1180 | |
1181 break; | |
1182 } | |
1183 | |
1184 if (mode == M_ESC) | |
1185 { | |
1186 if (ch == 27) | |
1187 { | |
1188 mode2 = M_ESC; | |
1189 unread(ch); | |
1190 continue; | |
1191 } | |
1192 | |
1193 if ((ch == 'F') || (ch == 'O') || (ch == '[')) | |
1194 { | |
1195 mode = M_KEYPAD; | |
1196 unread(ch); | |
1197 continue; | |
1198 } | |
1199 | |
1200 | |
1201 switch(ch) | |
1202 { | |
1203 /* Cygwin Console */ | |
1204 /* PuTTY */ | |
1205 case KEY_LEFT : ch = CTRL('H'); break; | |
1206 case KEY_RIGHT: ch = CTRL('L'); break; | |
1207 case KEY_UP : ch = CTRL('K'); break; | |
1208 case KEY_DOWN : ch = CTRL('J'); break; | |
1209 case KEY_HOME : ch = CTRL('Y'); break; | |
1210 case KEY_PPAGE: ch = CTRL('U'); break; | |
1211 case KEY_NPAGE: ch = CTRL('N'); break; | |
1212 case KEY_END : ch = CTRL('B'); break; | |
1213 | |
1214 default: mode = M_NORMAL; | |
1215 mode2 = M_NORMAL; | |
1216 unread(ch); | |
1217 continue; | |
1218 } | |
1219 | |
1220 break; | |
1221 } | |
1222 | |
1223 if (mode == M_KEYPAD) | |
1224 { | |
1225 switch(ch) | |
1226 { | |
1227 /* ESC F - Interix Console codes */ | |
1228 case '^': ch = CTRL('H'); break; /* Shift-Left */ | |
1229 case '$': ch = CTRL('L'); break; /* Shift-Right */ | |
1230 | |
1231 /* ESC [ - Interix Console codes */ | |
1232 case 'H': ch = 'y'; break; /* Home */ | |
1233 case 1: ch = CTRL('K'); break; /* Ctl-Keypad Up */ | |
1234 case 2: ch = CTRL('J'); break; /* Ctl-Keypad Down */ | |
1235 case 3: ch = CTRL('L'); break; /* Ctl-Keypad Right */ | |
1236 case 4: ch = CTRL('H'); break; /* Ctl-Keypad Left */ | |
1237 case 263: ch = CTRL('Y'); break; /* Ctl-Keypad Home */ | |
1238 case 19: ch = CTRL('U'); break; /* Ctl-Keypad PgUp */ | |
1239 case 20: ch = CTRL('N'); break; /* Ctl-Keypad PgDn */ | |
1240 case 21: ch = CTRL('B'); break; /* Ctl-Keypad End */ | |
1241 | |
1242 /* ESC [ - Cygwin Console codes */ | |
1243 case 'G': ch = '.'; break; /* Keypad 5 */ | |
1244 case '7': lastch = 'Y'; mode=M_TRAIL; break; /* Ctl-Home */ | |
1245 case '5': lastch = 'U'; mode=M_TRAIL; break; /* Ctl-PgUp */ | |
1246 case '6': lastch = 'N'; mode=M_TRAIL; break; /* Ctl-PgDn */ | |
1247 | |
1248 /* ESC [ - Win32 Telnet, PuTTY */ | |
1249 case '1': lastch = 'y'; mode=M_TRAIL; break; /* Home */ | |
1250 case '4': lastch = 'b'; mode=M_TRAIL; break; /* End */ | |
1251 | |
1252 /* ESC [ - not understood by screen/tmux */ | |
1253 case 'E': ch = '.'; break; /* Keypad 5 */ | |
1254 | |
1255 /* ESC O - PuTTY */ | |
1256 case 'D': ch = CTRL('H'); break; | |
1257 case 'C': ch = CTRL('L'); break; | |
1258 case 'A': ch = CTRL('K'); break; | |
1259 case 'B': ch = CTRL('J'); break; | |
1260 case 't': ch = 'h'; break; | |
1261 case 'v': ch = 'l'; break; | |
1262 case 'x': ch = 'k'; break; | |
1263 case 'r': ch = 'j'; break; | |
1264 case 'w': ch = 'y'; break; | |
1265 case 'y': ch = 'u'; break; | |
1266 case 's': ch = 'n'; break; | |
1267 case 'q': ch = 'b'; break; | |
1268 case 'u': ch = '.'; break; | |
1269 } | |
1270 | |
1271 if (mode != M_KEYPAD) | |
1272 { | |
1273 unread(ch); | |
1274 continue; | |
1275 } | |
1276 } | |
1277 | |
1278 if (ch == 27) | |
1279 { | |
1280 nodelay(win,1); | |
1281 mode = M_ESC; | |
1282 nodelayf = 1; | |
1283 unread(ch); | |
1284 continue; | |
1285 } | |
1286 | |
1287 switch(ch) | |
1288 { | |
1289 case KEY_LEFT : ch = 'h'; break; | |
1290 case KEY_DOWN : ch = 'j'; break; | |
1291 case KEY_UP : ch = 'k'; break; | |
1292 case KEY_RIGHT : ch = 'l'; break; | |
1293 case KEY_HOME : ch = 'y'; break; | |
1294 case KEY_PPAGE : ch = 'u'; break; | |
1295 case KEY_END : ch = 'b'; break; | |
1296 #ifdef KEY_LL | |
1297 case KEY_LL : ch = 'b'; break; | |
1298 #endif | |
1299 case KEY_NPAGE : ch = 'n'; break; | |
1300 case KEY_BEG : ch = '.'; break; | |
1301 | |
1302 #ifdef KEY_B1 | |
1303 case KEY_B1 : ch = 'h'; break; | |
1304 case KEY_C2 : ch = 'j'; break; | |
1305 case KEY_A2 : ch = 'k'; break; | |
1306 case KEY_B3 : ch = 'l'; break; | |
1307 #endif | |
1308 case KEY_A1 : ch = 'y'; break; | |
1309 case KEY_A3 : ch = 'u'; break; | |
1310 case KEY_C1 : ch = 'b'; break; | |
1311 case KEY_C3 : ch = 'n'; break; | |
1312 case KEY_B2 : ch = '.'; break; | |
1313 | |
1314 #ifdef KEY_SLEFT | |
1315 case KEY_SRIGHT : ch = CTRL('L'); break; | |
1316 case KEY_SLEFT : ch = CTRL('H'); break; | |
1317 #ifdef KEY_SUP | |
1318 case KEY_SUP : ch = CTRL('K'); break; | |
1319 case KEY_SDOWN : ch = CTRL('J'); break; | |
1320 #endif | |
1321 case KEY_SHOME : ch = CTRL('Y'); break; | |
1322 case KEY_SPREVIOUS:ch = CTRL('U'); break; | |
1323 case KEY_SEND : ch = CTRL('B'); break; | |
1324 case KEY_SNEXT : ch = CTRL('N'); break; | |
1325 #endif | |
1326 case 0x146 : ch = CTRL('K'); break; /* Shift-Up */ | |
1327 case 0x145 : ch = CTRL('J'); break; /* Shift-Down */ | |
1328 | |
1329 | |
1330 #ifdef CTL_RIGHT | |
1331 case CTL_RIGHT : ch = CTRL('L'); break; | |
1332 case CTL_LEFT : ch = CTRL('H'); break; | |
1333 case CTL_UP : ch = CTRL('K'); break; | |
1334 case CTL_DOWN : ch = CTRL('J'); break; | |
1335 case CTL_HOME : ch = CTRL('Y'); break; | |
1336 case CTL_PGUP : ch = CTRL('U'); break; | |
1337 case CTL_END : ch = CTRL('B'); break; | |
1338 case CTL_PGDN : ch = CTRL('N'); break; | |
1339 #endif | |
1340 #ifdef KEY_EOL | |
1341 case KEY_EOL : ch = CTRL('B'); break; | |
1342 #endif | |
1343 | |
1344 #ifndef CTL_PAD1 | |
1345 /* MSYS rxvt console */ | |
1346 case 511 : ch = CTRL('J'); break; /* Shift Dn */ | |
1347 case 512 : ch = CTRL('J'); break; /* Ctl Down */ | |
1348 case 514 : ch = CTRL('H'); break; /* Ctl Left */ | |
1349 case 516 : ch = CTRL('L'); break; /* Ctl Right*/ | |
1350 case 518 : ch = CTRL('K'); break; /* Shift Up */ | |
1351 case 519 : ch = CTRL('K'); break; /* Ctl Up */ | |
1352 #endif | |
1353 | |
1354 #ifdef CTL_PAD1 | |
1355 case CTL_PAD1 : ch = CTRL('B'); break; | |
1356 case CTL_PAD2 : ch = CTRL('J'); break; | |
1357 case CTL_PAD3 : ch = CTRL('N'); break; | |
1358 case CTL_PAD4 : ch = CTRL('H'); break; | |
1359 case CTL_PAD5 : ch = '.'; break; | |
1360 case CTL_PAD6 : ch = CTRL('L'); break; | |
1361 case CTL_PAD7 : ch = CTRL('Y'); break; | |
1362 case CTL_PAD8 : ch = CTRL('K'); break; | |
1363 case CTL_PAD9 : ch = CTRL('U'); break; | |
1364 #endif | |
1365 | |
1366 #ifdef ALT_RIGHT | |
1367 case ALT_RIGHT : ch = CTRL('L'); break; | |
1368 case ALT_LEFT : ch = CTRL('H'); break; | |
1369 case ALT_DOWN : ch = CTRL('J'); break; | |
1370 case ALT_HOME : ch = CTRL('Y'); break; | |
1371 case ALT_PGUP : ch = CTRL('U'); break; | |
1372 case ALT_END : ch = CTRL('B'); break; | |
1373 case ALT_PGDN : ch = CTRL('N'); break; | |
1374 #endif | |
1375 | |
1376 #ifdef ALT_PAD1 | |
1377 case ALT_PAD1 : ch = CTRL('B'); break; | |
1378 case ALT_PAD2 : ch = CTRL('J'); break; | |
1379 case ALT_PAD3 : ch = CTRL('N'); break; | |
1380 case ALT_PAD4 : ch = CTRL('H'); break; | |
1381 case ALT_PAD5 : ch = '.'; break; | |
1382 case ALT_PAD6 : ch = CTRL('L'); break; | |
1383 case ALT_PAD7 : ch = CTRL('Y'); break; | |
1384 case ALT_PAD8 : ch = CTRL('K'); break; | |
1385 case ALT_PAD9 : ch = CTRL('U'); break; | |
1386 #endif | |
118 | 1387 #ifdef KEY_BACKSPACE |
1388 case KEY_BACKSPACE: ch = md_erasechar(); break; | |
86 | 1389 #endif |
1390 } | |
1391 | |
1392 break; | |
1393 } | |
1394 | |
1395 if (nodelayf) | |
1396 nodelay(win,0); | |
1397 | |
1398 uindex = -1; | |
1399 | |
1400 return(ch & 0x7F); | |
1401 } | |
118 | 1402 |
1403 #if defined(LOADAV) && defined(HAVE_NLIST_H) && defined(HAVE_NLIST) | |
1404 /* | |
1405 * loadav: | |
1406 * Looking up load average in core (for system where the loadav() | |
1407 * system call isn't defined | |
1408 */ | |
1409 | |
1410 #include <nlist.h> | |
1411 | |
1412 struct nlist avenrun = { | |
1413 "_avenrun" | |
1414 }; | |
1415 | |
1416 void | |
1417 md_loadav(double *avg) | |
1418 { | |
1419 int kmem; | |
1420 | |
1421 if ((kmem = open("/dev/kmem", 0)) < 0) | |
1422 goto bad; | |
1423 nlist(NAMELIST, &avenrun); | |
1424 if (avenrun.n_type == 0) | |
1425 { | |
1426 close(kmem); | |
1427 bad: | |
1428 avg[0] = 0.0; | |
1429 avg[1] = 0.0; | |
1430 avg[2] = 0.0; | |
1431 return; | |
1432 } | |
1433 | |
1434 lseek(kmem, avenrun.n_value, 0); | |
1435 read(kmem, (char *) avg, 3 * sizeof (double)); | |
1436 close(kmem); | |
1437 } | |
1438 #else | |
1439 void | |
1440 md_loadav(double *avg) | |
1441 { | |
1442 #if defined(HAVE_LOADAV) | |
1443 loadav(avg); | |
1444 #elif defined(HAVE_GETLOADAVG) | |
1445 getloadavg(avg,3); | |
1446 #else | |
1447 avg[0] = avg[1] = avg[2] = 0; | |
1448 #endif | |
1449 } | |
1450 #endif | |
1451 | |
1452 #ifndef NSIG | |
1453 #define NSIG 32 | |
1454 #endif | |
1455 | |
1456 void | |
1457 md_ignoreallsignals(void) | |
1458 { | |
1459 int i; | |
1460 | |
1461 for (i = 0; i < NSIG; i++) | |
1462 signal(i, SIG_IGN); | |
1463 } | |
1464 | |
1465 #if 0 | |
1466 /* tstp() isn't ported until I make sure it really works. */ | |
1467 void | |
1468 md_tstphold(void) | |
1469 { | |
1470 #ifdef SIGTSTP | |
1471 /* | |
1472 * If a process can be suspended, this code wouldn't work | |
1473 */ | |
1474 # ifdef SIG_HOLD | |
1475 signal(SIGTSTP, SIG_HOLD); | |
1476 # else | |
1477 signal(SIGTSTP, SIG_IGN); | |
1478 # endif | |
1479 #endif | |
1480 } | |
1481 | |
1482 void | |
1483 md_tstpresume(void) | |
1484 { | |
1485 #ifdef SIGTSTP | |
1486 signal(SIGTSTP, tstp); | |
1487 #endif | |
1488 } | |
1489 | |
1490 void | |
1491 md_tstpsignal(void) | |
1492 { | |
1493 #ifdef SIGTSTP | |
1494 kill(0, SIGTSTP); /* send actual signal and suspend process */ | |
1495 #endif | |
1496 } | |
1497 #endif | |
1498 | |
1499 #if defined(CHECKTIME) | |
1500 void | |
1501 md_start_checkout_timer(int time) | |
1502 { | |
1503 int checkout(); | |
1504 | |
1505 #if defined(HAVE_ALARM) && defined(SIGALRM) | |
1506 signal(SIGALRM, checkout); | |
1507 alarm(time); | |
1508 #endif | |
1509 } | |
1510 | |
1511 void | |
1512 md_stop_checkout_timer(void) | |
1513 { | |
1514 #if defined(SIGALRM) | |
1515 signal(SIGALRM, SIG_IGN); | |
1516 #endif | |
1517 } | |
1518 | |
1519 #endif | |
1520 | |
120
d6b7c3fb37ea
srogue: add and use more md_* portable functions.
John "Elwin" Edwards
parents:
119
diff
changeset
|
1521 long |
d6b7c3fb37ea
srogue: add and use more md_* portable functions.
John "Elwin" Edwards
parents:
119
diff
changeset
|
1522 md_memused(void) |
d6b7c3fb37ea
srogue: add and use more md_* portable functions.
John "Elwin" Edwards
parents:
119
diff
changeset
|
1523 { |
d6b7c3fb37ea
srogue: add and use more md_* portable functions.
John "Elwin" Edwards
parents:
119
diff
changeset
|
1524 #ifdef _WIN32 |
d6b7c3fb37ea
srogue: add and use more md_* portable functions.
John "Elwin" Edwards
parents:
119
diff
changeset
|
1525 MEMORYSTATUS stat; |
d6b7c3fb37ea
srogue: add and use more md_* portable functions.
John "Elwin" Edwards
parents:
119
diff
changeset
|
1526 |
d6b7c3fb37ea
srogue: add and use more md_* portable functions.
John "Elwin" Edwards
parents:
119
diff
changeset
|
1527 GlobalMemoryStatus(&stat); |
d6b7c3fb37ea
srogue: add and use more md_* portable functions.
John "Elwin" Edwards
parents:
119
diff
changeset
|
1528 |
d6b7c3fb37ea
srogue: add and use more md_* portable functions.
John "Elwin" Edwards
parents:
119
diff
changeset
|
1529 return((long)stat.dwTotalPageFile); |
d6b7c3fb37ea
srogue: add and use more md_* portable functions.
John "Elwin" Edwards
parents:
119
diff
changeset
|
1530 #else |
d6b7c3fb37ea
srogue: add and use more md_* portable functions.
John "Elwin" Edwards
parents:
119
diff
changeset
|
1531 return( (long)sbrk(0) ); |
d6b7c3fb37ea
srogue: add and use more md_* portable functions.
John "Elwin" Edwards
parents:
119
diff
changeset
|
1532 #endif |
d6b7c3fb37ea
srogue: add and use more md_* portable functions.
John "Elwin" Edwards
parents:
119
diff
changeset
|
1533 } |
d6b7c3fb37ea
srogue: add and use more md_* portable functions.
John "Elwin" Edwards
parents:
119
diff
changeset
|
1534 |
121
e6c8652473fe
srogue: more compatibility improvements.
John "Elwin" Edwards
parents:
120
diff
changeset
|
1535 int |
e6c8652473fe
srogue: more compatibility improvements.
John "Elwin" Edwards
parents:
120
diff
changeset
|
1536 md_random(void) |
e6c8652473fe
srogue: more compatibility improvements.
John "Elwin" Edwards
parents:
120
diff
changeset
|
1537 { |
e6c8652473fe
srogue: more compatibility improvements.
John "Elwin" Edwards
parents:
120
diff
changeset
|
1538 #if defined (HAVE_LRAND48) |
e6c8652473fe
srogue: more compatibility improvements.
John "Elwin" Edwards
parents:
120
diff
changeset
|
1539 return lrand48(); |
e6c8652473fe
srogue: more compatibility improvements.
John "Elwin" Edwards
parents:
120
diff
changeset
|
1540 #elif defined (HAVE_RANDOM) |
e6c8652473fe
srogue: more compatibility improvements.
John "Elwin" Edwards
parents:
120
diff
changeset
|
1541 return random(); |
e6c8652473fe
srogue: more compatibility improvements.
John "Elwin" Edwards
parents:
120
diff
changeset
|
1542 #else |
e6c8652473fe
srogue: more compatibility improvements.
John "Elwin" Edwards
parents:
120
diff
changeset
|
1543 return rand(); |
e6c8652473fe
srogue: more compatibility improvements.
John "Elwin" Edwards
parents:
120
diff
changeset
|
1544 #endif |
e6c8652473fe
srogue: more compatibility improvements.
John "Elwin" Edwards
parents:
120
diff
changeset
|
1545 } |
e6c8652473fe
srogue: more compatibility improvements.
John "Elwin" Edwards
parents:
120
diff
changeset
|
1546 |
e6c8652473fe
srogue: more compatibility improvements.
John "Elwin" Edwards
parents:
120
diff
changeset
|
1547 void |
e6c8652473fe
srogue: more compatibility improvements.
John "Elwin" Edwards
parents:
120
diff
changeset
|
1548 md_srandom(unsigned int seed) |
e6c8652473fe
srogue: more compatibility improvements.
John "Elwin" Edwards
parents:
120
diff
changeset
|
1549 { |
e6c8652473fe
srogue: more compatibility improvements.
John "Elwin" Edwards
parents:
120
diff
changeset
|
1550 #if defined (HAVE_SRAND48) |
e6c8652473fe
srogue: more compatibility improvements.
John "Elwin" Edwards
parents:
120
diff
changeset
|
1551 srand48(seed); |
e6c8652473fe
srogue: more compatibility improvements.
John "Elwin" Edwards
parents:
120
diff
changeset
|
1552 #elif defined (HAVE_SRANDOM) |
e6c8652473fe
srogue: more compatibility improvements.
John "Elwin" Edwards
parents:
120
diff
changeset
|
1553 srandom(seed); |
e6c8652473fe
srogue: more compatibility improvements.
John "Elwin" Edwards
parents:
120
diff
changeset
|
1554 #else |
e6c8652473fe
srogue: more compatibility improvements.
John "Elwin" Edwards
parents:
120
diff
changeset
|
1555 srand(seed); |
e6c8652473fe
srogue: more compatibility improvements.
John "Elwin" Edwards
parents:
120
diff
changeset
|
1556 #endif |
e6c8652473fe
srogue: more compatibility improvements.
John "Elwin" Edwards
parents:
120
diff
changeset
|
1557 } |
252
3d4252fa2ed3
Use more portable random seed generation.
John "Elwin" Edwards
parents:
191
diff
changeset
|
1558 |
3d4252fa2ed3
Use more portable random seed generation.
John "Elwin" Edwards
parents:
191
diff
changeset
|
1559 unsigned int |
3d4252fa2ed3
Use more portable random seed generation.
John "Elwin" Edwards
parents:
191
diff
changeset
|
1560 md_random_seed(void) |
3d4252fa2ed3
Use more portable random seed generation.
John "Elwin" Edwards
parents:
191
diff
changeset
|
1561 { |
3d4252fa2ed3
Use more portable random seed generation.
John "Elwin" Edwards
parents:
191
diff
changeset
|
1562 unsigned int seed; |
3d4252fa2ed3
Use more portable random seed generation.
John "Elwin" Edwards
parents:
191
diff
changeset
|
1563 seed = (unsigned int) time((time_t *) NULL); |
3d4252fa2ed3
Use more portable random seed generation.
John "Elwin" Edwards
parents:
191
diff
changeset
|
1564 #ifdef _WIN32 |
3d4252fa2ed3
Use more portable random seed generation.
John "Elwin" Edwards
parents:
191
diff
changeset
|
1565 seed += _getpid(); |
3d4252fa2ed3
Use more portable random seed generation.
John "Elwin" Edwards
parents:
191
diff
changeset
|
1566 #else |
3d4252fa2ed3
Use more portable random seed generation.
John "Elwin" Edwards
parents:
191
diff
changeset
|
1567 seed += getpid(); |
3d4252fa2ed3
Use more portable random seed generation.
John "Elwin" Edwards
parents:
191
diff
changeset
|
1568 #endif |
3d4252fa2ed3
Use more portable random seed generation.
John "Elwin" Edwards
parents:
191
diff
changeset
|
1569 return seed; |
3d4252fa2ed3
Use more portable random seed generation.
John "Elwin" Edwards
parents:
191
diff
changeset
|
1570 } |