extern.h revision 1.27 1 /* $NetBSD: extern.h,v 1.27 2006/11/28 18:45:32 christos Exp $ */
2
3 /*-
4 * Copyright (c) 1992, 1993
5 * The Regents of the University of California. 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 of the University nor the names of its 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 REGENTS 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 REGENTS 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 * @(#)extern.h 8.2 (Berkeley) 4/20/95
32 * $NetBSD: extern.h,v 1.27 2006/11/28 18:45:32 christos Exp $
33 */
34
35 #ifndef __EXTERN_H__
36 #define __EXTERN_H__
37
38 /*
39 * from cmd1.c
40 */
41 int More(void *);
42 int Type(void *);
43 int folders(void *);
44 int from(void *);
45 int headers(void *);
46 int inc(void *);
47 int mboxit(void *);
48 int more(void *);
49 int pcmdlist(void *);
50 int pdot(void *);
51 int pipecmd(void *);
52 int scroll(void *);
53 int stouch(void *);
54 int top(void *);
55 int type(void *);
56 #ifdef MIME_SUPPORT
57 int page(void *);
58 int Page(void *);
59 int print(void *);
60 int Print(void *);
61 int view(void *);
62 int View(void *);
63 #endif
64 /* XXX - should these be elsewhere? */
65 void printhead(int);
66 char *sget_msgnum(struct message *, struct message *);
67 void show_msgnum(FILE *, struct message *, struct message *);
68
69 /*
70 * from cmd2.c
71 */
72 int Detach(void *);
73 int Save(void *);
74 int clobber(void *);
75 int copycmd(void *);
76 int core(void *);
77 int delete(void *);
78 int deltype(void *);
79 int detach(void *);
80 int igfield(void *);
81 int next(void *);
82 int retfield(void *);
83 int save(void *);
84 int saveigfield(void *);
85 int saveretfield(void *);
86 int swrite(void *);
87 int undeletecmd(void *);
88
89 /*
90 * from cmd3.c
91 */
92 int Respond(void *);
93 int alternates(void *);
94 int dosh(void *);
95 int echo(void *);
96 int elsecmd(void *);
97 int endifcmd(void *);
98 int file(void *);
99 int group(void *);
100 int help(void *);
101 int ifcmd(void *);
102 int ifdefcmd(void *v);
103 int ifndefcmd(void *v);
104 int markread(void *);
105 int messize(void *);
106 int null(void *);
107 int preserve(void *);
108 int respond(void *);
109 int rexit(void *);
110 int schdir(void *);
111 int set(void *);
112 int shell(void *);
113 int show(void *);
114 int unalias(void *);
115 int unread(void *);
116 int unset(void *);
117 /* XXX - Should this be elsewhere? */
118 void sort(const char **);
119
120 /*
121 * from cmd4.c
122 */
123 struct smopts_s *findsmopts(const char *, int);
124 int smoptscmd(void *);
125 int unsmoptscmd(void *);
126
127 /*
128 * from cmdtab.c
129 */
130 extern const struct cmd cmdtab[];
131
132 /*
133 * from collect.c
134 */
135 FILE *collect(struct header *, int);
136 void savedeadletter(FILE *);
137
138 /*
139 * from dotlock.c
140 */
141 int dot_lock(const char *, int, FILE *, const char *);
142 void dot_unlock(const char *);
143
144 /*
145 * from edit.c
146 */
147 int editor(void *);
148 int visual(void *);
149 FILE *run_editor(FILE *, off_t, int, int);
150
151 /*
152 * from fio.c
153 */
154 const char *expand(const char *);
155 off_t fsize(FILE *);
156 const char *getdeadletter(void);
157 int getfold(char *, size_t);
158 void holdsigs(void);
159 int mail_readline(FILE *, char *, int);
160 int putline(FILE *, const char *, int);
161 void relsesigs(void);
162 int rm(char *);
163 FILE *setinput(const struct message *);
164 void setptr(FILE *, off_t);
165
166 /*
167 * from getname.c
168 */
169 const char *getname(uid_t);
170 int getuserid(char []);
171
172 /*
173 * from head.c
174 */
175 int ishead(const char []);
176 void parse(const char [], struct headline *, char []);
177
178 /*
179 * from lex.c
180 */
181 void announce(void);
182 void commands(void);
183 int execute(char [], int);
184 int incfile(void);
185 const struct cmd *lex(char []);
186 void load(const char *);
187 int newfileinfo(int);
188 int pversion(void *);
189 int setfile(const char *);
190 char *shellpr(char *);
191 char *get_cmdname(char *);
192
193 /*
194 * from list.c
195 */
196 int first(int, int);
197 int get_Hflag(char **);
198 int getmsglist(char *, int *, int);
199 int getrawlist(const char [], char **, int);
200 int show_headers_and_exit(int) __attribute__((__noreturn__));
201
202 /*
203 * from main.c
204 */
205 struct name *lexpand(char *, int);
206 void setscreensize(void);
207 int main(int, char **);
208
209 /*
210 * from names.c
211 */
212 struct name *cat(struct name *, struct name *);
213 int count(struct name *);
214 struct name *delname(struct name *, char []);
215 char *detract(struct name *, int);
216 struct name *elide(struct name *);
217 struct name *extract(char [], int);
218 struct name *gexpand(struct name *, struct grouphead *, int, int);
219 struct name *nalloc(char [], int);
220 struct name *outof(struct name *, FILE *, struct header *);
221 const char **unpack(struct name *);
222 struct name *usermap(struct name *);
223 #if 0
224 void prettyprint(struct name *); /* commented out? */
225 #endif
226
227 /*
228 * from popen.c
229 */
230 int Fclose(FILE *);
231 FILE *Fdopen(int, const char *);
232 FILE *Fopen(const char *, const char *);
233 int Pclose(FILE *);
234 FILE *Popen(const char *, const char *);
235 void close_all_files(void);
236 void close_top_files(FILE *);
237 void free_child(int);
238 void prepare_child(sigset_t *, int, int);
239 FILE *last_registered_file(int);
240 void register_file(FILE *, int, int);
241 int run_command(const char *, sigset_t *, int, int, ...);
242 void sigchild(int);
243 int start_command(const char *, sigset_t *, int, int, ...);
244 int wait_child(int);
245 #ifdef MIME_SUPPORT
246 void flush_files(FILE *, int);
247 #endif
248
249 /*
250 * from quit.c
251 */
252 void quit(void);
253 int quitcmd(void *);
254
255 /*
256 * from send.c
257 */
258 #ifndef MIME_SUPPORT
259 # define sendmessage(a,b,c,d,e) legacy_sendmessage(a,b,c,d)
260 # define mail(a,b,c,d,e,f) legacy_mail(a,b,c,d,e)
261 #endif
262 int sendmessage(struct message *, FILE *, struct ignoretab *, const char *, struct mime_info *);
263 int mail(struct name *, struct name *, struct name *, struct name *, char *, struct attachment *);
264 void mail1(struct header *, int);
265 int puthead(struct header *, FILE *, int);
266 int sendmail(void *);
267
268 /*
269 * from strings.c
270 */
271 void *csalloc(size_t, size_t);
272 void *salloc(size_t);
273 void sreset(void);
274 void spreserve(void);
275
276 /*
277 * from support.c
278 */
279 void alter(char *);
280 int argcount(char **);
281 int blankline(char []);
282 char *copy(char *, char *);
283 char *hfield(const char [], const struct message *);
284 int isdir(const char []);
285 int isign(const char *, struct ignoretab []);
286 void istrcpy(char *, const char *);
287 int member(char *, struct ignoretab *);
288 char *nameof(struct message *, int);
289 int sasprintf(char **ret, const char *format, ...);
290 char *savestr(const char *);
291 struct message *set_m_flag(int, int, int);
292 char *skin(char *);
293 int source(void *);
294 void touch(struct message *);
295 int unstack(void);
296 int upcase(int);
297
298 /*
299 * from temp.c
300 */
301 void tinit(void);
302
303 /*
304 * from tty.c
305 */
306 int grabh(struct header *, int);
307
308 /*
309 * from vars.c
310 */
311 void assign(const char [], const char []);
312 struct grouphead *findgroup(const char []);
313 int hash(const char *);
314 struct var *lookup(const char []);
315 void printgroup(const char []);
316 void v_free(char *);
317 char *value(const char []);
318 char *vcopy(const char []);
319
320 /*
321 * from v7.local.c
322 */
323 void demail(void);
324 void findmail(const char *, char *, size_t);
325 const char *username(void);
326
327 /*
328 * from version.c
329 */
330 extern const char *version;
331
332
333 #ifndef THREAD_SUPPORT
334 /*
335 * Specials from fio.c (if THREAD_SUPPORT is not defined).
336 * With THREAD_SUPPORT, they live in thread.c.
337 */
338 struct message *next_message(struct message *);
339 struct message *prev_message(struct message *);
340 struct message *get_message(int);
341 int get_msgnum(struct message *);
342 int get_msgCount(void);
343
344 /* we remap these commands */
345 # define get_abs_msgCount get_msgCount
346 # define get_abs_message(a) get_message(a)
347 # define next_abs_message(a) next_message(a)
348
349 /* we trash these commands */
350 # define do_recursion() 0
351 # define thread_recursion(mp,fn,args) fn(mp,args)
352 # define thread_fix_old_links(nmessage,message,omsgCount)
353 # define thread_fix_new_links(message,omsgCount,msgCount)
354 #endif /* THREAD_SUPPORT */
355
356 #endif /* __EXTERN_H__ */
357