extern.h revision 1.28 1 /* $NetBSD: extern.h,v 1.28 2006/12/06 17:55:00 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 1.28 2006/12/06 17:55:00 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 enum execute_contxt_e { ec_normal, ec_composing, ec_autoprint };
184 int execute(char [], enum execute_contxt_e);
185 int incfile(void);
186 const struct cmd *lex(char []);
187 void load(const char *);
188 int newfileinfo(int);
189 int pversion(void *);
190 int setfile(const char *);
191 char *shellpr(char *);
192 char *get_cmdname(char *);
193
194 /*
195 * from list.c
196 */
197 int first(int, int);
198 int get_Hflag(char **);
199 int getmsglist(char *, int *, int);
200 int getrawlist(const char [], char **, int);
201 int show_headers_and_exit(int) __attribute__((__noreturn__));
202
203 /*
204 * from main.c
205 */
206 struct name *lexpand(char *, int);
207 void setscreensize(void);
208 int main(int, char **);
209
210 /*
211 * from names.c
212 */
213 struct name *cat(struct name *, struct name *);
214 int count(struct name *);
215 struct name *delname(struct name *, char []);
216 char *detract(struct name *, int);
217 struct name *elide(struct name *);
218 struct name *extract(char [], int);
219 struct name *gexpand(struct name *, struct grouphead *, int, int);
220 struct name *nalloc(char [], int);
221 struct name *outof(struct name *, FILE *, struct header *);
222 const char **unpack(struct name *);
223 struct name *usermap(struct name *);
224 #if 0
225 void prettyprint(struct name *); /* commented out? */
226 #endif
227
228 /*
229 * from popen.c
230 */
231 int Fclose(FILE *);
232 FILE *Fdopen(int, const char *);
233 FILE *Fopen(const char *, const char *);
234 int Pclose(FILE *);
235 FILE *Popen(const char *, const char *);
236 void close_all_files(void);
237 void close_top_files(FILE *);
238 void free_child(int);
239 void prepare_child(sigset_t *, int, int);
240 FILE *last_registered_file(int);
241 void register_file(FILE *, int, int);
242 int run_command(const char *, sigset_t *, int, int, ...);
243 void sigchild(int);
244 int start_command(const char *, sigset_t *, int, int, ...);
245 int wait_child(int);
246 #ifdef MIME_SUPPORT
247 void flush_files(FILE *, int);
248 #endif
249
250 /*
251 * from quit.c
252 */
253 void quit(void);
254 int quitcmd(void *);
255
256 /*
257 * from send.c
258 */
259 #ifndef MIME_SUPPORT
260 # define sendmessage(a,b,c,d,e) legacy_sendmessage(a,b,c,d)
261 # define mail(a,b,c,d,e,f) legacy_mail(a,b,c,d,e)
262 #endif
263 int sendmessage(struct message *, FILE *, struct ignoretab *, const char *, struct mime_info *);
264 int mail(struct name *, struct name *, struct name *, struct name *, char *, struct attachment *);
265 void mail1(struct header *, int);
266 int puthead(struct header *, FILE *, int);
267 int sendmail(void *);
268
269 /*
270 * from strings.c
271 */
272 void *csalloc(size_t, size_t);
273 void *salloc(size_t);
274 void sreset(void);
275 void spreserve(void);
276
277 /*
278 * from support.c
279 */
280 void alter(char *);
281 int argcount(char **);
282 int blankline(char []);
283 char *copy(char *, char *);
284 char *hfield(const char [], const struct message *);
285 int isdir(const char []);
286 int isign(const char *, struct ignoretab []);
287 void istrcpy(char *, const char *);
288 int member(char *, struct ignoretab *);
289 char *nameof(struct message *, int);
290 int sasprintf(char **ret, const char *format, ...);
291 char *savestr(const char *);
292 struct message *set_m_flag(int, int, int);
293 char *skin(char *);
294 int source(void *);
295 void touch(struct message *);
296 int unstack(void);
297 int upcase(int);
298
299 /*
300 * from temp.c
301 */
302 void tinit(void);
303
304 /*
305 * from tty.c
306 */
307 int grabh(struct header *, int);
308
309 /*
310 * from vars.c
311 */
312 void assign(const char [], const char []);
313 struct grouphead *findgroup(const char []);
314 int hash(const char *);
315 struct var *lookup(const char []);
316 void printgroup(const char []);
317 void v_free(char *);
318 char *value(const char []);
319 char *vcopy(const char []);
320
321 /*
322 * from v7.local.c
323 */
324 void demail(void);
325 void findmail(const char *, char *, size_t);
326 const char *username(void);
327
328 /*
329 * from version.c
330 */
331 extern const char *version;
332
333
334 #ifndef THREAD_SUPPORT
335 /*
336 * Specials from fio.c (if THREAD_SUPPORT is not defined).
337 * With THREAD_SUPPORT, they live in thread.c.
338 */
339 struct message *next_message(struct message *);
340 struct message *prev_message(struct message *);
341 struct message *get_message(int);
342 int get_msgnum(struct message *);
343 int get_msgCount(void);
344
345 /* we remap these commands */
346 # define get_abs_msgCount get_msgCount
347 # define get_abs_message(a) get_message(a)
348 # define next_abs_message(a) next_message(a)
349
350 /* we trash these commands */
351 # define do_recursion() 0
352 # define thread_recursion(mp,fn,args) fn(mp,args)
353 # define thread_fix_old_links(nmessage,message,omsgCount)
354 # define thread_fix_new_links(message,omsgCount,msgCount)
355 #endif /* THREAD_SUPPORT */
356
357 #endif /* __EXTERN_H__ */
358