xref: /freebsd/contrib/tcsh/sh.decls.h (revision cfd6422a5217410fbd66f7a7a8a64d9d85e61229)
1 /*
2  * sh.decls.h	 External declarations from sh*.c
3  */
4 /*-
5  * Copyright (c) 1980, 1991 The Regents of the University of California.
6  * All rights reserved.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  * 1. Redistributions of source code must retain the above copyright
12  *    notice, this list of conditions and the following disclaimer.
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in the
15  *    documentation and/or other materials provided with the distribution.
16  * 3. Neither the name of the University nor the names of its contributors
17  *    may be used to endorse or promote products derived from this software
18  *    without specific prior written permission.
19  *
20  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
21  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
24  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30  * SUCH DAMAGE.
31  */
32 #ifndef _h_sh_decls
33 #define _h_sh_decls
34 
35 /*
36  * sh.c
37  */
38 extern	Char	 	 *gethdir	(const Char *);
39 extern	void		  dosource	(Char **, struct command *);
40 extern	void		  exitstat	(void);
41 extern	void		  goodbye	(Char **, struct command *);
42 extern	void		  importpath	(Char *);
43 extern	void		  initdesc	(void);
44 extern	void		  pintr		(void);
45 extern	void		  pintr1	(int);
46 extern	void		  phup		(void);
47 extern	void		  process	(int);
48 extern	void		  untty		(void);
49 #ifdef PROF
50 extern	void		  done		(int) __attribute__((__noreturn__));
51 #else
52 extern	void		  xexit		(int) __attribute__((__noreturn__));
53 #endif
54 extern	int		  grabpgrp	(int, pid_t);
55 
56 /*
57  * sh.dir.c
58  */
59 extern	void		  dinit		(Char *);
60 extern	void		  dodirs	(Char **, struct command *);
61 extern	Char		 *dcanon	(Char *, Char *);
62 extern	void		  dtildepr	(Char *);
63 extern	void		  dtilde	(void);
64 extern	void		  dochngd	(Char **, struct command *);
65 extern	Char		 *dnormalize	(const Char *, int);
66 extern	void		  dopushd	(Char **, struct command *);
67 extern	void		  dopopd	(Char **, struct command *);
68 extern	void		  dfree		(struct directory *);
69 extern	void		  dsetstack	(void);
70 extern	const Char	 *getstakd	(int);
71 extern	void		  recdirs	(Char *, int);
72 extern	void		  loaddirs	(Char *);
73 
74 /*
75  * sh.dol.c
76  */
77 extern	void		  Dfix		(struct command *);
78 extern	Char		 *Dfix1		(Char *);
79 extern	void		  heredoc	(Char *);
80 extern  Char		 *randsuf	(void);
81 
82 /*
83  * sh.err.c
84  */
85 extern	void		  reset		(void) __attribute__((__noreturn__));
86 extern	void		  cleanup_push_internal(void *, void (*fn) (void *)
87 #ifdef CLEANUP_DEBUG
88 						, const char *, size_t
89 #define cleanup_push(v, f) cleanup_push_internal(v, f, __FILE__, __LINE__)
90 #else
91 #define cleanup_push(v, f) cleanup_push_internal(v, f)
92 #endif
93 );
94 extern	int		  cleanup_reset(void);
95 extern	void		  cleanup_ignore(void *);
96 extern	void		  cleanup_until(void *);
97 extern	void		  cleanup_until_mark(void);
98 extern	size_t		  cleanup_push_mark(void);
99 extern	void		  cleanup_pop_mark(size_t);
100 extern	void		  open_cleanup(void *);
101 extern	void		  opendir_cleanup(void *);
102 extern	void		  sigint_cleanup(void *);
103 extern	void		  sigprocmask_cleanup(void *);
104 extern	void		  xfree_indirect(void *);
105 extern	void		  errinit	(void);
106 extern	void		  seterror	(unsigned int, ...);
107 extern	void		  fixerror	(void);
108 extern	void		  stderror	(unsigned int, ...)
109     __attribute__((__noreturn__));
110 
111 /*
112  * sh.exec.c
113  */
114 extern	void		  doexec	(struct command *, int);
115 extern	void		  dohash	(Char **, struct command *);
116 extern	void		  dounhash	(Char **, struct command *);
117 extern	void		  execash	(Char **, struct command *);
118 extern	void		  hashstat	(Char **, struct command *);
119 extern	void		  xechoit	(Char **);
120 extern	int		  executable	(const Char *, const Char *, int);
121 extern	int		  tellmewhat	(struct wordent *, Char **);
122 extern	void		  dowhere	(Char **, struct command *);
123 extern	int		  find_cmd	(Char *, int);
124 
125 /*
126  * sh.exp.c
127  */
128 extern  Char		 *filetest      (Char *, Char ***, int);
129 extern	tcsh_number_t 	  expr		(Char ***);
130 extern	tcsh_number_t	  exp0		(Char ***, int);
131 
132 /*
133  * sh.file.c
134  */
135 #if defined(FILEC) && defined(TIOCSTI)
136 extern	size_t		  tenex		(Char *, size_t);
137 #endif
138 
139 /*
140  * sh.func.c
141  */
142 extern	void		  tsetenv	(const Char *, const Char *);
143 extern	void		  Unsetenv	(Char *);
144 extern	void		  doalias	(Char **, struct command *);
145 extern	void		  dobreak	(Char **, struct command *);
146 extern	void		  docontin	(Char **, struct command *);
147 extern	void		  doecho	(Char **, struct command *);
148 extern	void		  doelse	(Char **, struct command *);
149 extern	void		  doend		(Char **, struct command *);
150 extern	void		  doeval	(Char **, struct command *);
151 extern	void		  doexit	(Char **, struct command *);
152 extern	void		  doforeach	(Char **, struct command *);
153 extern	void		  doglob	(Char **, struct command *);
154 extern	void		  dogoto	(Char **, struct command *);
155 extern	void		  doif		(Char **, struct command *);
156 extern	void		  dolimit	(Char **, struct command *);
157 extern	void		  dologin	(Char **, struct command *);
158 extern	void		  dologout	(Char **, struct command *);
159 #ifdef NEWGRP
160 extern	void		  donewgrp	(Char **, struct command *);
161 #endif
162 extern	void		  donohup	(Char **, struct command *);
163 extern	void		  dohup		(Char **, struct command *);
164 extern	void		  doonintr	(Char **, struct command *);
165 extern	void		  doprintenv	(Char **, struct command *);
166 extern	void		  dorepeat	(Char **, struct command *);
167 extern	void		  dofiletest	(Char **, struct command *);
168 extern	void		  dosetenv	(Char **, struct command *);
169 extern	void		  dosuspend	(Char **, struct command *);
170 extern	void		  doswbrk	(Char **, struct command *);
171 extern	void		  doswitch	(Char **, struct command *);
172 extern	void		  doumask	(Char **, struct command *);
173 extern	void		  dounlimit	(Char **, struct command *);
174 extern	void		  dounsetenv	(Char **, struct command *);
175 extern	void		  dowhile	(Char **, struct command *);
176 extern	void		  dozip		(Char **, struct command *);
177 extern	void		  func		(struct command *,
178 					 const struct biltins *);
179 extern	void		  gotolab	(Char *);
180 extern const struct biltins *isbfunc	(struct command *);
181 extern	void		  prvars	(void);
182 extern	int		  srchx		(Char *);
183 extern	void		  unalias	(Char **, struct command *);
184 extern	void		  wfree		(void);
185 extern	void		  dobuiltins	(Char **, struct command *);
186 extern	void		  reexecute	(struct command *);
187 extern  int		  getYN		(const char *);
188 
189 /*
190  * sh.glob.c
191  */
192 extern	Char	 	 *globequal	(Char *);
193 extern	Char		**dobackp	(Char *, int);
194 extern	Char		 *globone	(Char *, int);
195 extern	int		  Gmatch	(const Char *, const Char *);
196 extern	int		  Gnmatch	(const Char *, const Char *,
197 					 const Char **);
198 extern	Char		**globall	(Char **, int);
199 extern	Char		**glob_all_or_error(Char **);
200 extern	void		  rscan		(Char **, void (*)(Char));
201 extern	int		  tglob		(Char **);
202 extern	void		  trim		(Char **);
203 
204 #if !defined(WINNT_NATIVE) && defined(NLS_CATALOGS)
205 extern	char		 *xcatgets	(nl_catd, int, int, const char *);
206 #if defined(HAVE_ICONV) && defined(HAVE_NL_LANGINFO)
207 extern	char		 *iconv_catgets	(nl_catd, int, int, const char *);
208 #endif
209 #endif
210 extern	void		  nlsinit	(void);
211 extern	void	          nlsclose	(void);
212 extern  int	  	  t_pmatch	(const Char *, const Char *,
213 					 const Char **, int);
214 
215 /*
216  * sh.hist.c
217  */
218 extern	void	 	  dohist	(Char **, struct command *);
219 extern  struct Hist 	 *enthist	(int, struct wordent *, int, int, int);
220 extern	void	 	  savehist	(struct wordent *, int);
221 extern	char		 *fmthist	(int, ptr_t);
222 extern	void		  rechist	(Char *, int);
223 extern	void		  loadhist	(Char *, int);
224 extern	void		  displayHistStats(const char *);
225 extern	void		  sethistory	(int);
226 
227 /*
228  * sh.init.c
229  */
230 extern	void		  mesginit	(void);
231 
232 /*
233  * sh.lex.c
234  */
235 extern	void		  addla		(Char *);
236 extern	void		  bseek		(struct Ain *);
237 extern	void		  btell		(struct Ain *);
238 extern	void		  btoeof	(void);
239 extern	void		  copylex	(struct wordent *, struct wordent *);
240 extern	Char		 *domod		(Char *, Char);
241 extern	void		  initlex	(struct wordent *);
242 extern	void		  freelex	(struct wordent *);
243 extern	int		  lex		(struct wordent *);
244 extern	void		  lex_cleanup	(void *);
245 extern	void		  prlex		(struct wordent *);
246 extern	eChar		  readc		(int);
247 extern	void		  settell	(void);
248 extern	void		  unreadc	(Char);
249 extern	ssize_t		  wide_read	(int, Char *, size_t, int);
250 
251 
252 /*
253  * sh.misc.c
254  */
255 extern	int		  any		(const char *, Char);
256 extern	Char		**blkcpy	(Char **, Char **);
257 extern	void		  blkfree	(Char **);
258 extern	void		  blk_cleanup	(void *);
259 extern	void		  blk_indirect_cleanup(void *);
260 extern	int		  blklen	(Char **);
261 extern	void		  blkpr		(Char *const *);
262 extern	Char		 *blkexpand	(Char *const *);
263 extern	Char		**blkspl	(Char **, Char **);
264 extern	void		  closem	(void);
265 #ifndef CLOSE_ON_EXEC
266 extern  void 		  closech	(void);
267 #endif /* !CLOSE_ON_EXEC */
268 extern	Char		**copyblk	(Char **);
269 extern	int		  dcopy		(int, int);
270 extern	int		  dmove		(int, int);
271 extern	void		  donefds	(void);
272 extern	Char		  lastchr	(Char *);
273 extern	void		  lshift	(Char **, int);
274 extern	int		  number	(Char *);
275 extern	int		  prefix	(const Char *, const Char *);
276 extern	Char		**saveblk	(Char **);
277 extern	void		  setzero	(void *, size_t);
278 extern	Char		 *strip		(Char *);
279 extern	Char		 *quote		(Char *);
280 extern	const Char	 *quote_meta	(struct Strbuf *, const Char *);
281 #ifndef SHORT_STRINGS
282 extern	char		 *strnsave	(const char *, size_t);
283 #endif
284 extern	char		 *strsave	(const char *);
285 extern	void		  udvar		(Char *) __attribute__((__noreturn__));
286 #ifndef POSIX
287 extern  char   	  	 *strstr	(const char *, const char *);
288 #endif /* !POSIX */
289 extern	char		 *strspl	(const char *, const char *);
290 extern	char		 *strend	(const char *);
291 extern	char		 *areadlink	(const char *);
292 extern	void		  xclose	(int);
293 extern	void		  xclosedir	(DIR *);
294 extern	int		  xcreat	(const char *, mode_t);
295 extern	struct group	 *xgetgrgid	(gid_t);
296 extern	struct passwd	 *xgetpwnam	(const char *);
297 extern	struct passwd	 *xgetpwuid	(uid_t);
298 extern	int		  xopen		(const char *, int, ...);
299 extern	ssize_t		  xread		(int, void *, size_t);
300 extern	int		  xtcsetattr	(int, int, const struct termios *);
301 extern	ssize_t		  xwrite	(int, const void *, size_t);
302 
303 /*
304  * sh.parse.c
305  */
306 extern	void		  alias		(struct wordent *);
307 extern	void		  freesyn	(struct command *);
308 extern struct command 	 *syntax	(const struct wordent *,
309 					 const struct wordent *, int);
310 extern	void		  syntax_cleanup(void *);
311 
312 /*
313  * sh.print.c
314  */
315 extern	void		  drainoline	(void);
316 extern	void		  flush		(void);
317 #ifdef BSDTIMES
318 extern	void		  pcsecs	(unsigned long);
319 #else /* !BSDTIMES */
320 # ifdef POSIX
321 extern	void		  pcsecs	(clock_t);
322 # else /* !POSIX */
323 extern	void		  pcsecs	(time_t);
324 # endif /* !POSIX */
325 #endif /* BSDTIMES */
326 #ifdef BSDLIMIT
327 extern	void		  psecs		(unsigned long);
328 #endif /* BSDLIMIT */
329 extern	int		  putpure	(int);
330 extern	int		  putraw	(int);
331 extern	void		  xputchar	(int);
332 #ifdef WIDE_STRINGS
333 extern	void		  putwraw	(Char);
334 extern	void		  xputwchar	(Char);
335 #else
336 # define putwraw(C) putraw(C)
337 # define xputwchar(C) xputchar(C)
338 #endif
339 extern	void		  output_raw_restore(void *);
340 
341 
342 /*
343  * sh.proc.c
344  */
345 extern	void		  dobg		(Char **, struct command *);
346 extern	void		  dobg1		(Char **, struct command *);
347 extern	void		  dofg		(Char **, struct command *);
348 extern	void		  dofg1		(Char **, struct command *);
349 extern	void		  dojobs	(Char **, struct command *);
350 extern	void		  dokill	(Char **, struct command *);
351 extern	void		  donotify	(Char **, struct command *);
352 extern	void		  dostop	(Char **, struct command *);
353 extern	void		  dowait	(Char **, struct command *);
354 extern	void		  palloc	(pid_t, struct command *);
355 extern	void		  panystop	(int);
356 extern	void		  pchild	(void);
357 extern	void		  pendjob	(void);
358 extern	pid_t		  pfork		(struct command *, int);
359 extern	void		  pgetty	(int, pid_t);
360 extern	void		  pjwait	(struct process *);
361 extern	void		  pnote		(void);
362 extern	void		  psavejob	(void);
363 extern	void		  psavejob_cleanup(void *);
364 extern	int		  pstart	(struct process *, int);
365 extern	void		  pwait		(void);
366 extern  struct process   *pfind		(Char *);
367 
368 /*
369  * sh.sem.c
370  */
371 extern	void		  execute	(struct command *, volatile int, int *,
372 					 int *, int);
373 extern	void		  mypipe	(int *);
374 
375 /*
376  * sh.set.c
377  */
378 extern	struct varent 	 *adrof1	(const Char *, struct varent *);
379 extern	void		  doset		(Char **, struct command *);
380 extern	void		  dolet		(Char **, struct command *);
381 extern	Char		 *putn		(tcsh_number_t);
382 extern	tcsh_number_t	  getn		(const Char *);
383 extern	Char		 *value1	(Char *, struct varent *);
384 extern	void		  setcopy	(const Char *, const Char *, int);
385 extern	void		  setv		(const Char *, Char *, int);
386 extern	void		  set1		(const Char *, Char **,
387 					 struct varent *, int);
388 extern	void		  setq		(const Char *, Char **,
389 					 struct varent *, int);
390 extern	void		  unset		(Char **, struct command *);
391 extern	void		  unset1	(Char *[], struct varent *);
392 extern	void		  unsetv	(Char *);
393 extern	void		  setNS		(const Char *);
394 extern	void		  shift		(Char **, struct command *);
395 extern	void		  plist		(struct varent *, int);
396 extern	Char		 *unparse	(struct command *);
397 #if defined(DSPMBYTE)
398 extern	void 		  update_dspmbyte_vars	(void);
399 extern	void		  autoset_dspmbyte	(const Char *);
400 #endif
401 #if defined(AUTOSET_KANJI)
402 extern	void		  autoset_kanji	(void);
403 #endif
404 extern	void		  update_wordchars	(void);
405 
406 /*
407  * sh.time.c
408  */
409 extern	void		  donice	(Char **, struct command *);
410 extern	void		  dotime	(Char **, struct command *);
411 #ifdef BSDTIMES
412 extern	void		  prusage	(struct sysrusage *,
413 					 struct sysrusage *,
414 					 timeval_t *, timeval_t *);
415 extern	void		  ruadd		(struct sysrusage *,
416 					 struct sysrusage *);
417 #else /* BSDTIMES */
418 # ifdef _SEQUENT_
419 extern	void		  prusage	(struct process_stats *,
420 					 struct process_stats *,
421 					 timeval_t *, timeval_t *);
422 extern	void		  ruadd		(struct process_stats *,
423 					 struct process_stats *);
424 # else /* !_SEQUENT_ */
425 #  ifdef POSIX
426 extern	void		  prusage	(struct tms *, struct tms *,
427 					 clock_t, clock_t);
428 #  else	/* !POSIX */
429 extern	void		  prusage	(struct tms *, struct tms *,
430 					 time_t, time_t);
431 #  endif /* !POSIX */
432 # endif	/* !_SEQUENT_ */
433 #endif /* BSDTIMES */
434 extern	void		  settimes	(void);
435 #if defined(BSDTIMES) || defined(_SEQUENT_)
436 extern	void		  tvsub		(struct timeval *,
437 					 struct timeval *,
438 					 struct timeval *);
439 #endif /* BSDTIMES || _SEQUENT_ */
440 
441 /*
442  * tw.parse.c
443  */
444 extern	 void		  copyn			(Char *, const Char *, size_t);
445 extern	 void		  catn			(Char *, const Char *, int);
446 
447 #endif /* _h_sh_decls */
448