sh.decls.h revision 131962
1/* $Header: /src/pub/tcsh/sh.decls.h,v 3.39 2004/03/21 16:48:14 christos Exp $ */
2/*
3 * sh.decls.h	 External declarations from sh*.c
4 */
5/*-
6 * Copyright (c) 1980, 1991 The Regents of the University of California.
7 * All rights reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 * 1. Redistributions of source code must retain the above copyright
13 *    notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 *    notice, this list of conditions and the following disclaimer in the
16 *    documentation and/or other materials provided with the distribution.
17 * 3. Neither the name of the University nor the names of its contributors
18 *    may be used to endorse or promote products derived from this software
19 *    without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 */
33#ifndef _h_sh_decls
34#define _h_sh_decls
35
36/*
37 * sh.c
38 */
39extern	int	 	  gethdir	__P((Char *));
40extern	void		  dosource	__P((Char **, struct command *));
41extern	void		  exitstat	__P((void));
42extern	void		  goodbye	__P((Char **, struct command *));
43extern	void		  importpath	__P((Char *));
44extern	void		  initdesc	__P((void));
45extern	sigret_t	  pintr		__P((int));
46extern	void		  pintr1	__P((bool));
47extern	void		  process	__P((bool));
48extern	void		  untty		__P((void));
49#ifdef PROF
50extern	void		  done		__P((int));
51#else
52extern	void		  xexit		__P((int));
53#endif
54
55/*
56 * sh.dir.c
57 */
58extern	void		  dinit		__P((Char *));
59extern	void		  dodirs	__P((Char **, struct command *));
60extern	Char		 *dcanon	__P((Char *, Char *));
61extern	void		  dtildepr	__P((Char *));
62extern	void		  dtilde	__P((void));
63extern	void		  dochngd	__P((Char **, struct command *));
64extern	Char		 *dnormalize	__P((Char *, int));
65extern	void		  dopushd	__P((Char **, struct command *));
66extern	void		  dopopd	__P((Char **, struct command *));
67extern	void		  dfree		__P((struct directory *));
68extern	void		  dsetstack	__P((void));
69extern	int		  getstakd	__P((Char *, int));
70extern	void		  recdirs	__P((Char *, int));
71extern	void		  loaddirs	__P((Char *));
72
73/*
74 * sh.dol.c
75 */
76extern	void		  Dfix		__P((struct command *));
77extern	Char		 *Dfix1		__P((Char *));
78extern	void		  heredoc	__P((Char *));
79
80/*
81 * sh.err.c
82 */
83extern	void		  errinit	__P((void));
84extern	void		  seterror	__P((unsigned int, ...));
85extern	void		  stderror	__P((unsigned int, ...));
86
87/*
88 * sh.exec.c
89 */
90extern	void		  doexec	__P((struct command *, bool));
91extern	void		  dohash	__P((Char **, struct command *));
92extern	void		  dounhash	__P((Char **, struct command *));
93extern	void		  execash	__P((Char **, struct command *));
94extern	void		  hashstat	__P((Char **, struct command *));
95extern	void		  xechoit	__P((Char **));
96extern	int		  executable	__P((Char *, Char *, bool));
97extern	int		  tellmewhat	__P((struct wordent *, Char *));
98extern	void		  dowhere	__P((Char **, struct command *));
99extern	int		  find_cmd	__P((Char *, int));
100
101/*
102 * sh.exp.c
103 */
104extern  Char     *filetest       __P((Char *, Char ***, bool));
105extern	int	 	  expr		__P((Char ***));
106extern	int		  exp0		__P((Char ***, bool));
107
108/*
109 * sh.file.c
110 */
111#if defined(FILEC) && defined(TIOCSTI)
112extern	int		  tenex		__P((Char *, int));
113#endif
114
115/*
116 * sh.func.c
117 */
118extern	void		  tsetenv	__P((Char *, Char *));
119extern	void		  Unsetenv	__P((Char *));
120extern	void		  doalias	__P((Char **, struct command *));
121extern	void		  dobreak	__P((Char **, struct command *));
122extern	void		  docontin	__P((Char **, struct command *));
123extern	void		  doecho	__P((Char **, struct command *));
124extern	void		  doelse	__P((Char **, struct command *));
125extern	void		  doend		__P((Char **, struct command *));
126extern	void		  doeval	__P((Char **, struct command *));
127extern	void		  doexit	__P((Char **, struct command *));
128extern	void		  doforeach	__P((Char **, struct command *));
129extern	void		  doglob	__P((Char **, struct command *));
130extern	void		  dogoto	__P((Char **, struct command *));
131extern	void		  doif		__P((Char **, struct command *));
132extern	void		  dolimit	__P((Char **, struct command *));
133extern	void		  dologin	__P((Char **, struct command *));
134extern	void		  dologout	__P((Char **, struct command *));
135#ifdef NEWGRP
136extern	void		  donewgrp	__P((Char **, struct command *));
137#endif
138extern	void		  donohup	__P((Char **, struct command *));
139extern	void		  dohup		__P((Char **, struct command *));
140extern	void		  doonintr	__P((Char **, struct command *));
141extern	void		  doprintenv	__P((Char **, struct command *));
142extern	void		  dorepeat	__P((Char **, struct command *));
143extern	void		  dofiletest	__P((Char **, struct command *));
144extern	void		  dosetenv	__P((Char **, struct command *));
145extern	void		  dosuspend	__P((Char **, struct command *));
146extern	void		  doswbrk	__P((Char **, struct command *));
147extern	void		  doswitch	__P((Char **, struct command *));
148extern	void		  doumask	__P((Char **, struct command *));
149extern	void		  dounlimit	__P((Char **, struct command *));
150extern	void		  dounsetenv	__P((Char **, struct command *));
151extern	void		  dowhile	__P((Char **, struct command *));
152extern	void		  dozip		__P((Char **, struct command *));
153extern	void		  func		__P((struct command *,
154					     struct biltins *));
155extern	void		  gotolab	__P((Char *));
156extern struct biltins 	 *isbfunc	__P((struct command *));
157extern	void		  prvars	__P((void));
158extern	int		  srchx		__P((Char *));
159extern	void		  unalias	__P((Char **, struct command *));
160extern	void		  wfree		__P((void));
161extern	void		  dobuiltins	__P((Char **, struct command *));
162extern	void		  reexecute	__P((struct command *));
163
164/*
165 * sh.glob.c
166 */
167extern	Char	 	 *globequal	__P((Char *, Char *));
168extern	Char		**dobackp	__P((Char *, bool));
169extern	void		  Gcat		__P((Char *, Char *));
170extern	Char		 *globone	__P((Char *, int));
171extern	int		  Gmatch	__P((Char *, Char *));
172extern	int		  Gnmatch	__P((Char *, Char *, Char **));
173extern	void		  ginit		__P((void));
174extern	Char		**globall	__P((Char **));
175extern	void		  rscan		__P((Char **, void (*)(int)));
176extern	void		  tglob		__P((Char **));
177extern	void		  trim		__P((Char **));
178#if defined(FILEC) && defined(TIOCSTI)
179extern	int		  sortscmp	__P((Char **, Char **));
180#endif
181extern	void		  nlsinit	__P((void));
182extern  int	  	  t_pmatch	__P((Char *, Char *, Char **, int));
183
184/*
185 * sh.hist.c
186 */
187extern	void	 	  dohist	__P((Char **, struct command *));
188extern  struct Hist 	 *enthist	__P((int, struct wordent *, bool, bool));
189extern	void	 	  savehist	__P((struct wordent *, bool));
190extern	void		  fmthist	__P((int, ptr_t, char *, size_t));
191extern	void		  rechist	__P((Char *, int));
192extern	void		  loadhist	__P((Char *, bool));
193
194/*
195 * sh.init.c
196 */
197extern	void		  mesginit	__P((void));
198
199/*
200 * sh.lex.c
201 */
202extern	void		  addla		__P((Char *));
203extern	void		  bseek		__P((struct Ain *));
204extern	void		  btell		__P((struct Ain *));
205extern	void		  btoeof	__P((void));
206extern	void		  copylex	__P((struct wordent *,
207					     struct wordent *));
208extern	Char		 *domod		__P((Char *, int));
209extern	void		  freelex	__P((struct wordent *));
210extern	int		  lex		__P((struct wordent *));
211extern	void		  prlex		__P((struct wordent *));
212extern	int		  readc		__P((bool));
213extern	void		  settell	__P((void));
214extern	void		  unreadc	__P((int));
215
216
217/*
218 * sh.misc.c
219 */
220extern	int		  any		__P((char *, int));
221extern	Char		**blkcpy	__P((Char **, Char **));
222extern	void		  blkfree	__P((Char **));
223extern	int		  blklen	__P((Char **));
224extern	void		  blkpr		__P((Char **));
225extern	void		  blkexpand	__P((Char **, Char *));
226extern	Char		**blkspl	__P((Char **, Char **));
227extern	void		  closem	__P((void));
228#ifndef CLOSE_ON_EXEC
229extern  void 		  closech	__P((void));
230#endif /* !CLOSE_ON_EXEC */
231extern	Char		**copyblk	__P((Char **));
232extern	int		  dcopy		__P((int, int));
233extern	int		  dmove		__P((int, int));
234extern	void		  donefds	__P((void));
235extern	Char		  lastchr	__P((Char *));
236extern	void		  lshift	__P((Char **, int));
237extern	int		  number	__P((Char *));
238extern	int		  prefix	__P((Char *, Char *));
239extern	Char		**saveblk	__P((Char **));
240extern	void		  setzero	__P((char *, int));
241extern	Char		 *strip		__P((Char *));
242extern	Char		 *quote		__P((Char *));
243extern	Char		 *quote_meta	__P((Char *, const Char *));
244extern	char		 *strsave	__P((const char *));
245extern	void		  udvar		__P((Char *));
246#ifndef POSIX
247extern  char   	  	 *strstr	__P((const char *, const char *));
248#endif /* !POSIX */
249#ifndef SHORT_STRINGS
250extern	char		 *strspl	__P((char *, char *));
251extern	char		 *strend	__P((char *));
252#endif /* SHORT_STRINGS */
253
254/*
255 * sh.parse.c
256 */
257extern	void		  alias		__P((struct wordent *));
258extern	void		  freesyn	__P((struct command *));
259extern struct command 	 *syntax	__P((struct wordent *,
260					     struct wordent *, int));
261
262/*
263 * sh.print.c
264 */
265extern	void		  drainoline	__P((void));
266extern	void		  flush		__P((void));
267#ifdef BSDTIMES
268extern	void		  pcsecs	__P((long));
269#else /* !BSDTIMES */
270# ifdef POSIX
271extern	void		  pcsecs	__P((clock_t));
272# else /* !POSIX */
273extern	void		  pcsecs	__P((time_t));
274# endif /* !POSIX */
275#endif /* BSDTIMES */
276#ifdef BSDLIMIT
277extern	void		  psecs		__P((long));
278#endif /* BSDLIMIT */
279extern	int		  putpure	__P((int));
280extern	int		  putraw	__P((int));
281extern	void		  xputchar	__P((int));
282
283
284/*
285 * sh.proc.c
286 */
287extern	void		  dobg		__P((Char **, struct command *));
288extern	void		  dobg1		__P((Char **, struct command *));
289extern	void		  dofg		__P((Char **, struct command *));
290extern	void		  dofg1		__P((Char **, struct command *));
291extern	void		  dojobs	__P((Char **, struct command *));
292extern	void		  dokill	__P((Char **, struct command *));
293extern	void		  donotify	__P((Char **, struct command *));
294extern	void		  dostop	__P((Char **, struct command *));
295extern	void		  dowait	__P((Char **, struct command *));
296extern	void		  palloc	__P((int, struct command *));
297extern	void		  panystop	__P((bool));
298extern	sigret_t	  pchild	__P((int));
299extern	void		  pendjob	__P((void));
300extern	int		  pfork		__P((struct command *, int));
301extern	void		  pgetty	__P((int, int));
302extern	void		  pjwait	__P((struct process *));
303extern	void		  pnote		__P((void));
304extern	void		  prestjob	__P((void));
305extern	void		  psavejob	__P((void));
306extern	int		  pstart	__P((struct process *, int));
307extern	void		  pwait		__P((void));
308extern  struct process   *pfind		__P((Char *));
309
310/*
311 * sh.sem.c
312 */
313extern	void		  execute	__P((struct command *, int, int *,
314					     int *, bool));
315extern	void		  mypipe	__P((int *));
316
317/*
318 * sh.set.c
319 */
320extern	struct varent 	 *adrof1	__P((Char *, struct varent *));
321extern	void		  doset		__P((Char **, struct command *));
322extern	void		  dolet		__P((Char **, struct command *));
323extern	Char		 *putn		__P((int));
324extern	int		  getn		__P((Char *));
325extern	Char		 *value1	__P((Char *, struct varent *));
326extern	void		  set		__P((Char *, Char *, int));
327extern	void		  set1		__P((Char *, Char **, struct varent *,
328					     int));
329extern	void		  setq		__P((Char *, Char **, struct varent *,
330					     int));
331extern	void		  unset		__P((Char **, struct command *));
332extern	void		  unset1	__P((Char *[], struct varent *));
333extern	void		  unsetv	__P((Char *));
334extern	void		  setNS		__P((Char *));
335extern	void		  shift		__P((Char **, struct command *));
336extern	void		  plist		__P((struct varent *, int));
337extern	Char		 *unparse	__P((struct command *));
338#if defined(DSPMBYTE)
339extern	void 		  update_dspmbyte_vars	__P((void));
340extern	void		  autoset_dspmbyte	__P((Char *));
341#endif
342
343/*
344 * sh.time.c
345 */
346extern	void		  donice	__P((Char **, struct command *));
347extern	void		  dotime	__P((Char **, struct command *));
348#ifdef BSDTIMES
349extern	void		  prusage	__P((struct sysrusage *,
350					     struct sysrusage *,
351					     timeval_t *, timeval_t *));
352extern	void		  ruadd		__P((struct sysrusage *,
353					     struct sysrusage *));
354#else /* BSDTIMES */
355# ifdef _SEQUENT_
356extern	void		  prusage	__P((struct process_stats *,
357					     struct process_stats *,
358					     timeval_t *, timeval_t *));
359extern	void		  ruadd		__P((struct process_stats *,
360					     struct process_stats *));
361# else /* !_SEQUENT_ */
362#  ifdef POSIX
363extern	void		  prusage	__P((struct tms *, struct tms *,
364					     clock_t, clock_t));
365#  else	/* !POSIX */
366extern	void		  prusage	__P((struct tms *, struct tms *,
367					     time_t, time_t));
368#  endif /* !POSIX */
369# endif	/* !_SEQUENT_ */
370#endif /* BSDTIMES */
371extern	void		  settimes	__P((void));
372#if defined(BSDTIMES) || defined(_SEQUENT_)
373extern	void		  tvsub		__P((struct timeval *,
374					     struct timeval *,
375					     struct timeval *));
376#endif /* BSDTIMES || _SEQUENT_ */
377
378#endif /* _h_sh_decls */
379