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8322 nl: misleading-indentation
[unleashed/tickless.git] / usr / src / cmd / sh / defs.h
blobdf978667345bff957ea670445f79e246b1f9e2ab
1 /*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21
22 /*
23 * Copyright 2009 Sun Microsystems, Inc. All rights reserved.
24 * Use is subject to license terms.
25 */
26
27 /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
28 /* All Rights Reserved */
29
30 #ifndef _DEFS_H
31 #define _DEFS_H
32
33 #ifdef __cplusplus
34 extern "C" {
35 #endif
36
37 /*
38 * UNIX shell
39 */
40
41 /* execute flags */
42 #define XEC_EXECED 01
43 #define XEC_LINKED 02
44 #define XEC_NOSTOP 04
45
46 /* endjobs flags */
47 #define JOB_STOPPED 01
48 #define JOB_RUNNING 02
49
50 /* error exits from various parts of shell */
51 #define ERROR 1
52 #define SYNBAD 2
53 #define SIGFAIL 2000
54 #define SIGFLG 0200
55
56 /* command tree */
57 #define FPIN 0x0100
58 #define FPOU 0x0200
59 #define FAMP 0x0400
60 #define COMMSK 0x00F0
61 #define CNTMSK 0x000F /* this bit fields no longer used */
62
63 #define TCOM 0x0000
64 #define TPAR 0x0010
65 #define TFIL 0x0020
66 #define TLST 0x0030
67 #define TIF 0x0040
68 #define TWH 0x0050
69 #define TUN 0x0060
70 #define TSW 0x0070
71 #define TAND 0x0080
72 #define TORF 0x0090
73 #define TFORK 0x00A0
74 #define TFOR 0x00B0
75 #define TFND 0x00C0
76
77 /* execute table */
78 #define SYSSET 1
79 #define SYSCD 2
80 #define SYSEXEC 3
81
82 #ifdef RES /* include login code */
83 #define SYSLOGIN 4
84 #else
85 #define SYSNEWGRP 4
86 #endif
87
88 #define SYSTRAP 5
89 #define SYSEXIT 6
90 #define SYSSHFT 7
91 #define SYSWAIT 8
92 #define SYSCONT 9
93 #define SYSBREAK 10
94 #define SYSEVAL 11
95 #define SYSDOT 12
96 #define SYSRDONLY 13
97 #define SYSTIMES 14
98 #define SYSXPORT 15
99 #define SYSNULL 16
100 #define SYSREAD 17
101 #define SYSTST 18
102
103 #ifndef RES /* exclude umask code */
104 #define SYSUMASK 20
105 #define SYSULIMIT 21
106 #endif
107
108 #define SYSECHO 22
109 #define SYSHASH 23
110 #define SYSPWD 24
111 #define SYSRETURN 25
112 #define SYSUNS 26
113 #define SYSMEM 27
114 #define SYSTYPE 28
115 #define SYSGETOPT 29
116 #define SYSJOBS 30
117 #define SYSFGBG 31
118 #define SYSKILL 32
119 #define SYSSUSP 33
120 #define SYSSTOP 34
121
122 /* used for input and output of shell */
123 #define INIO 19
124
125 /* io nodes */
126 #define USERIO 10
127 #define IOUFD 15
128 #define IODOC 0x0010
129 #define IOPUT 0x0020
130 #define IOAPP 0x0040
131 #define IOMOV 0x0080
132 #define IORDW 0x0100
133 #define IOSTRIP 0x0200
134 #define IODOC_SUBST 0x0400
135 #define INPIPE 0
136 #define OTPIPE 1
137
138 /* arg list terminator */
139 #define ENDARGS 0
140
141 #include <unistd.h>
142 #include "mac.h"
143 #include "mode.h"
144 #include "name.h"
145 #include <signal.h>
146 #include <sys/types.h>
147
148 /* id's */
149 extern pid_t mypid;
150 extern pid_t mypgid;
151 extern pid_t mysid;
152
153 /* getopt */
154
155 extern int optind;
156 extern int opterr;
157 extern int _sp;
158 extern char *optarg;
159
160
161 /* use sh-private versions of memory allocation routines */
162
163 #define alloc malloc
164
165 /* result type declarations */
166
167 extern int handle();
168 extern void chktrap();
169 extern void done(int)
170 __NORETURN;
171 extern void sh_free();
172 extern unsigned char *make();
173 extern unsigned char *movstr();
174 extern unsigned char *movstrn();
175 extern unsigned char *cwdget();
176 extern struct trenod *cmd();
177 extern struct trenod *makefork();
178 extern struct namnod *lookup();
179 extern struct namnod *findnam();
180 extern struct dolnod *useargs();
181 extern float expr();
182 extern unsigned char *catpath();
183 extern unsigned char *getpath();
184 extern unsigned char *nextpath();
185 extern unsigned char **scan();
186 extern unsigned char *mactrim();
187 extern unsigned char *macro();
188 extern void exname(struct namnod *);
189 extern void printnam(struct namnod *);
190 extern void printro(struct namnod *);
191 extern void printexp(struct namnod *);
192 extern unsigned int readwc();
193 extern unsigned int nextwc();
194 extern unsigned char skipc();
195 extern unsigned char **local_setenv();
196 extern time_t time();
197 extern void exitsh(int)
198 __NORETURN;
199 extern void failed_real(unsigned char *, const char *, unsigned char *)
200 __NORETURN;
201 extern void error(const char *) __NORETURN;
202 extern void prf();
203 extern void assign(struct namnod *, unsigned char *);
204 extern void setmode(int);
205 extern void trim(unsigned char *);
206 extern void preacct(unsigned char *);
207 extern void addblok(unsigned int);
208 extern void freetree(struct trenod *);
209
210
211
212 #define attrib(n, f) (n->namflg |= f)
213 #define round(a, b) (((int)(((char *)(a)+b)-1))&~((b)-1))
214 #define closepipe(x) (close(x[INPIPE]), close(x[OTPIPE]))
215 #define eq(a, b) (cf(a, b) == 0)
216 #define max(a, b) ((a) > (b)?(a):(b))
217 #define assert(x)
218 #define _gettext(s) (unsigned char *)gettext(s)
219
220 /*
221 * macros using failed_real(). Only s2 is gettext'd with both functions.
222 */
223 #define failed(s1, s2) failed_real(s1, s2, NULL)
224 #define bfailed(s1, s2, s3) failed_real(s1, s2, s3)
225
226 /*
227 * macros using failure_real(). s1 and s2 is gettext'd with gfailure(), but
228 * only s2 is gettext'd with failure().
229 */
230 #define failure(s1, s2) failure_real(s1, s2, 0)
231 #define gfailure(s1, s2) failure_real(s1, s2, 1)
232
233 /* temp files and io */
234 extern int output;
235 extern int ioset;
236 extern struct ionod *iotemp; /* files to be deleted sometime */
237 extern struct ionod *fiotemp; /* function files to be deleted sometime */
238 extern struct ionod *iopend; /* documents waiting to be read at NL */
239 extern struct fdsave fdmap[];
240 extern int savpipe;
241
242 /* substitution */
243 extern int dolc;
244 extern unsigned char **dolv;
245 extern struct dolnod *argfor;
246 extern struct argnod *gchain;
247
248 /* stak stuff */
249 #include "stak.h"
250
251 /*
252 * If non-ANSI C, make const go away. We bring it back
253 * at the end of the file to avoid side-effects.
254 */
255 #ifndef __STDC__
256 #define const
257 #endif
258
259 /* string constants */
260 extern const char atline[];
261 extern const char readmsg[];
262 extern const char colon[];
263 extern const char minus[];
264 extern const char nullstr[];
265 extern const char sptbnl[];
266 extern const char unexpected[];
267 extern const char endoffile[];
268 extern const char synmsg[];
269
270 /* name tree and words */
271 extern const struct sysnod reserved[];
272 extern const int no_reserved;
273 extern const struct sysnod commands[];
274 extern const int no_commands;
275
276 extern int wdval;
277 extern int wdnum;
278 extern int fndef;
279 extern int nohash;
280 extern struct argnod *wdarg;
281 extern int wdset;
282 extern BOOL reserv;
283
284 /* prompting */
285 extern const char stdprompt[];
286 extern const char supprompt[];
287 extern const char profile[];
288 extern const char sysprofile[];
289
290 /* locale testing */
291 extern const char localedir[];
292 extern int localedir_exists;
293
294 /* built in names */
295 extern struct namnod fngnod;
296 extern struct namnod cdpnod;
297 extern struct namnod ifsnod;
298 extern struct namnod homenod;
299 extern struct namnod mailnod;
300 extern struct namnod pathnod;
301 extern struct namnod ps1nod;
302 extern struct namnod ps2nod;
303 extern struct namnod mchknod;
304 extern struct namnod acctnod;
305 extern struct namnod mailpnod;
306
307 /* special names */
308 extern unsigned char flagadr[];
309 extern unsigned char *pcsadr;
310 extern unsigned char *pidadr;
311 extern unsigned char *cmdadr;
312
313 /* names always present */
314 extern const char defpath[];
315 extern const char mailname[];
316 extern const char homename[];
317 extern const char pathname[];
318 extern const char cdpname[];
319 extern const char ifsname[];
320 extern const char ps1name[];
321 extern const char ps2name[];
322 extern const char mchkname[];
323 extern const char acctname[];
324 extern const char mailpname[];
325
326 /* transput */
327 extern unsigned char tmpout[];
328 extern int tmpout_offset;
329 extern unsigned int serial;
330
331 /*
332 * allow plenty of room for size for temp file name:
333 * "/tmp/sh"(7) + <pid> (<=6) + <unsigned int #> (<=10) + \0 (1)
334 */
335 #define TMPOUTSZ 32
336
337 extern struct fileblk *standin;
338
339 #define input (standin->fdes)
340 #define eof (standin->feof)
341
342 extern int peekc;
343 extern int peekn;
344 extern unsigned char *comdiv;
345 extern
346 #ifdef __STDC__
347 const
348 #endif
349 char devnull[];
350
351 /* flags */
352 #define noexec 01
353 #define sysflg 01
354 #define intflg 02
355 #define prompt 04
356 #define setflg 010
357 #define errflg 020
358 #define ttyflg 040
359 #define forked 0100
360 #define oneflg 0200
361 #define rshflg 0400
362 #define subsh 01000
363 #define stdflg 02000
364 #define STDFLG 's'
365 #define execpr 04000
366 #define readpr 010000
367 #define keyflg 020000
368 #define hashflg 040000
369 #define nofngflg 0200000
370 #define exportflg 0400000
371 #define monitorflg 01000000
372 #define jcflg 02000000
373 #define privflg 04000000
374 #define forcexit 010000000
375 #define jcoff 020000000
376 #define pfshflg 040000000
377
378 extern long flags;
379 extern int rwait; /* flags read waiting */
380
381 /* error exits from various parts of shell */
382 #include <setjmp.h>
383 extern jmp_buf subshell;
384 extern jmp_buf errshell;
385
386 /* fault handling */
387 #include "brkincr.h"
388
389 extern unsigned brkincr;
390 #define MINTRAP 0
391 #define MAXTRAP NSIG
392
393 #define TRAPSET 2
394 #define SIGSET 4
395 #define SIGMOD 8
396 #define SIGIGN 16
397
398 extern BOOL trapnote;
399
400 /* name tree and words */
401 extern unsigned char **environ;
402 extern unsigned char numbuf[];
403 extern const char export[];
404 extern const char duperr[];
405 extern const char readonly[];
406
407 /* execflgs */
408 extern int exitval;
409 extern int retval;
410 extern BOOL execbrk;
411 extern int loopcnt;
412 extern int breakcnt;
413 extern int funcnt;
414 extern int tried_to_exit;
415
416 /* messages */
417 extern const char mailmsg[];
418 extern const char coredump[];
419 extern const char badopt[];
420 extern const char badparam[];
421 extern const char unset[];
422 extern const char badsub[];
423 extern const char nospace[];
424 extern const char nostack[];
425 extern const char notfound[];
426 extern const char badtrap[];
427 extern const char baddir[];
428 extern const char badshift[];
429 extern const char restricted[];
430 extern const char execpmsg[];
431 extern const char notid[];
432 extern const char badulimit[];
433 extern const char ulimit[];
434 extern const char wtfailed[];
435 extern const char badcreate[];
436 extern const char nofork[];
437 extern const char noswap[];
438 extern const char piperr[];
439 extern const char badopen[];
440 extern const char badnum[];
441 extern const char badsig[];
442 extern const char badid[];
443 extern const char arglist[];
444 extern const char txtbsy[];
445 extern const char toobig[];
446 extern const char badexec[];
447 extern const char badfile[];
448 extern const char badreturn[];
449 extern const char badexport[];
450 extern const char badunset[];
451 extern const char nohome[];
452 extern const char badperm[];
453 extern const char mssgargn[];
454 extern const char libacc[];
455 extern const char libbad[];
456 extern const char libscn[];
457 extern const char libmax[];
458 extern const char emultihop[];
459 extern const char nulldir[];
460 extern const char enotdir[];
461 extern const char enoent[];
462 extern const char eacces[];
463 extern const char enolink[];
464 extern const char exited[];
465 extern const char running[];
466 extern const char ambiguous[];
467 extern const char nosuchjob[];
468 extern const char nosuchpid[];
469 extern const char nosuchpgid[];
470 extern const char usage[];
471 extern const char nojc[];
472 extern const char killuse[];
473 extern const char jobsuse[];
474 extern const char stopuse[];
475 extern const char ulimuse[];
476 extern const char nocurjob[];
477 extern const char loginsh[];
478 extern const char jobsstopped[];
479 extern const char jobsrunning[];
480 extern const char nlorsemi[];
481 extern const char signalnum[];
482 extern const char badpwd[];
483 extern const char badlocale[];
484 extern const char nobracket[];
485 extern const char noparen[];
486 extern const char noarg[];
487
488 /* 'builtin' error messages */
489
490 extern const char btest[];
491 extern const char badop[];
492
493 #ifndef __STDC__
494 #undef const /* bring back const */
495 #endif
496
497 /* fork constant */
498
499 #define FORKLIM 32
500
501 extern address end[];
502
503 #include "ctype.h"
504 #include <ctype.h>
505 #include <locale.h>
506
507 extern int eflag;
508 extern int ucb_builtins;
509
510 /*
511 * Find out if it is time to go away.
512 * `trapnote' is set to SIGSET when fault is seen and
513 * no trap has been set.
514 */
515
516 #define sigchk() if (trapnote & SIGSET) \
517 exitsh(exitval ? exitval : SIGFAIL)
518
519 #define exitset() retval = exitval
520
521 /* Multibyte characters */
522 unsigned char *readw();
523 #include <stdlib.h>
524 #include <limits.h>
525 #define MULTI_BYTE_MAX MB_LEN_MAX
526
527
528 #ifdef __cplusplus
529 }
530 #endif
531
532 #endif /* _DEFS_H */
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