extern.h revision 1.47
1/*	$NetBSD: extern.h,v 1.47 2004/10/22 21:00:18 jmc Exp $	*/
2
3/*-
4 * Copyright (c) 1992 Keith Muller.
5 * Copyright (c) 1992, 1993
6 *	The Regents of the University of California.  All rights reserved.
7 *
8 * This code is derived from software contributed to Berkeley by
9 * Keith Muller of the University of California, San Diego.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 *    notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 *    notice, this list of conditions and the following disclaimer in the
18 *    documentation and/or other materials provided with the distribution.
19 * 3. Neither the name of the University nor the names of its contributors
20 *    may be used to endorse or promote products derived from this software
21 *    without specific prior written permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * SUCH DAMAGE.
34 *
35 *	@(#)extern.h	8.2 (Berkeley) 4/18/94
36 */
37
38/*
39 * External references from each source file
40 */
41
42#include <sys/cdefs.h>
43#include <err.h>
44
45/*
46 * ar_io.c
47 */
48extern const char *arcname;
49extern int curdirfd;
50extern const char *gzip_program;
51extern time_t starttime;
52extern int force_one_volume;
53extern char *chdname;
54extern int forcelocal;
55extern int secure;
56
57int ar_open(const char *);
58void ar_close(void);
59void ar_drain(void);
60int ar_set_wr(void);
61int ar_app_ok(void);
62#ifdef SYS_NO_RESTART
63int read_with_restart(int, void *, int);
64int write_with_restart(int, void *, int);
65#else
66#define read_with_restart	read
67#define write_with_restart	write
68#endif
69int xread(int, void *, int);
70int xwrite(int, void *, int);
71int ar_read(char *, int);
72int ar_write(char *, int);
73int ar_rdsync(void);
74int ar_fow(off_t, off_t *);
75int ar_rev(off_t );
76int ar_next(void);
77void ar_summary(int);
78int ar_dochdir(char *);
79
80/*
81 * ar_subs.c
82 */
83extern u_long flcnt;
84extern ARCHD archd;
85void list(void);
86void extract(void);
87void append(void);
88void archive(void);
89void copy(void);
90
91/*
92 * buf_subs.c
93 */
94extern int blksz;
95extern int wrblksz;
96extern int maxflt;
97extern int rdblksz;
98extern off_t wrlimit;
99extern off_t rdcnt;
100extern off_t wrcnt;
101int wr_start(void);
102int rd_start(void);
103void cp_start(void);
104int appnd_start(off_t);
105int rd_sync(void);
106void pback(char *, int);
107int rd_skip(off_t);
108void wr_fin(void);
109int wr_rdbuf(char *, int);
110int rd_wrbuf(char *, int);
111int wr_skip(off_t);
112int wr_rdfile(ARCHD *, int, off_t *);
113int rd_wrfile(ARCHD *, int, off_t *);
114void cp_file(ARCHD *, int, int);
115int buf_fill(void);
116int buf_flush(int);
117
118/*
119 * cpio.c
120 */
121extern int cpio_swp_head;
122int cpio_strd(void);
123int cpio_subtrail(ARCHD *);
124int cpio_endwr(void);
125int cpio_id(char *, int);
126int cpio_rd(ARCHD *, char *);
127off_t cpio_endrd(void);
128int cpio_stwr(void);
129int cpio_wr(ARCHD *);
130int vcpio_id(char *, int);
131int crc_id(char *, int);
132int crc_strd(void);
133int vcpio_rd(ARCHD *, char *);
134off_t vcpio_endrd(void);
135int crc_stwr(void);
136int vcpio_wr(ARCHD *);
137int bcpio_id(char *, int);
138int bcpio_rd(ARCHD *, char *);
139off_t bcpio_endrd(void);
140int bcpio_wr(ARCHD *);
141
142/*
143 * file_subs.c
144 */
145extern char *gnu_name_string, *gnu_link_string;
146extern size_t gnu_name_length, gnu_link_length;
147extern char *xtmp_name;
148int file_creat(ARCHD *, int);
149void file_close(ARCHD *, int);
150int lnk_creat(ARCHD *, int *);
151int cross_lnk(ARCHD *);
152int chk_same(ARCHD *);
153int node_creat(ARCHD *);
154int unlnk_exist(char *, int);
155int chk_path(char *, uid_t, gid_t);
156void set_ftime(char *fnm, time_t mtime, time_t atime, int frc);
157int set_ids(char *, uid_t, gid_t);
158void set_pmode(char *, mode_t);
159void set_chflags(char *fnm, u_int32_t flags);
160int file_write(int, char *, int, int *, int *, int, char *);
161void file_flush(int, char *, int);
162void rdfile_close(ARCHD *, int *);
163int set_crc(ARCHD *, int);
164
165/*
166 * ftree.c
167 */
168int ftree_start(void);
169int ftree_add(char *, int);
170void ftree_sel(ARCHD *);
171void ftree_chk(void);
172int next_file(ARCHD *);
173
174/*
175 * gen_subs.c
176 */
177void ls_list(ARCHD *, time_t, FILE *);
178void ls_tty(ARCHD *);
179void safe_print(const char *, FILE *);
180u_long asc_ul(char *, int, int);
181int ul_asc(u_long, char *, int, int);
182#if !defined(NET2_STAT) && !defined(_LP64)
183unsigned long long asc_ull(char *, int, int);
184int ull_asc(unsigned long long, char *, int, int);
185#endif
186int check_Aflag(void);
187
188/*
189 * getoldopt.c
190 */
191struct option;
192int getoldopt(int, char **, const char *, struct option *, int *);
193
194/*
195 * options.c
196 */
197extern FSUB fsub[];
198extern int ford[];
199extern int sep;
200void options(int, char **);
201OPLIST * opt_next(void);
202int opt_add(const char *);
203int bad_opt(void);
204int mkpath(char *);
205char *chdname;
206#if !HAVE_NBTOOL_CONFIG_H
207int do_chroot;
208#endif
209
210/*
211 * pat_rep.c
212 */
213int rep_add(char *);
214int pat_add(char *, char *);
215void pat_chk(void);
216int pat_sel(ARCHD *);
217int pat_match(ARCHD *);
218int mod_name(ARCHD *);
219int set_dest(ARCHD *, char *, int);
220
221/*
222 * pax.c
223 */
224extern int act;
225extern FSUB *frmt;
226extern int Aflag;
227extern int cflag;
228extern int cwdfd;
229extern int dflag;
230extern int iflag;
231extern int jflag;
232extern int kflag;
233extern int lflag;
234extern int nflag;
235extern int tflag;
236extern int uflag;
237extern int vflag;
238extern int zflag;
239extern int Dflag;
240extern int Hflag;
241extern int Lflag;
242extern int Mflag;
243extern int Xflag;
244extern int Yflag;
245extern int Zflag;
246extern int vfpart;
247extern int patime;
248extern int pmtime;
249extern int nodirs;
250extern int pfflags;
251extern int pmode;
252extern int pids;
253extern int rmleadslash;
254extern int exit_val;
255extern int docrc;
256extern int to_stdout;
257extern char *dirptr;
258extern char *ltmfrmt;
259extern const char *argv0;
260extern FILE *listf;
261extern char *tempfile;
262extern char *tempbase;
263
264int main(int, char **);
265void sig_cleanup(int);
266
267/*
268 * sel_subs.c
269 */
270int sel_chk(ARCHD *);
271int grp_add(char *);
272int usr_add(char *);
273int trng_add(char *);
274
275/*
276 * tables.c
277 */
278int lnk_start(void);
279int chk_lnk(ARCHD *);
280void purg_lnk(ARCHD *);
281void lnk_end(void);
282int ftime_start(void);
283int chk_ftime(ARCHD *);
284int name_start(void);
285int add_name(char *, int, char *);
286void sub_name(char *, int *, size_t);
287int dev_start(void);
288int add_dev(ARCHD *);
289int map_dev(ARCHD *, u_long, u_long);
290int atdir_start(void);
291void atdir_end(void);
292void add_atdir(char *, dev_t, ino_t, time_t, time_t);
293int get_atdir(dev_t, ino_t, time_t *, time_t *);
294int dir_start(void);
295void add_dir(char *, int, struct stat *, int);
296void proc_dir(void);
297u_int st_hash(char *, int, int);
298
299/*
300 * tar.c
301 */
302extern int is_gnutar;
303int tar_endwr(void);
304off_t tar_endrd(void);
305int tar_trail(char *, int, int *);
306int tar_id(char *, int);
307int tar_opt(void);
308int tar_rd(ARCHD *, char *);
309int tar_wr(ARCHD *);
310int ustar_strd(void);
311int ustar_stwr(void);
312int ustar_id(char *, int);
313int ustar_rd(ARCHD *, char *);
314int ustar_wr(ARCHD *);
315int tar_gnutar_X_compat(const char *);
316int tar_gnutar_minus_minus_exclude(const char *);
317
318/*
319 * tty_subs.c
320 */
321int tty_init(void);
322void tty_prnt(const char *, ...)
323    __attribute__((format (printf, 1, 2)));
324int tty_read(char *, int);
325void tty_warn(int, const char *, ...)
326    __attribute__((format (printf, 2, 3)));
327void syswarn(int, int, const char *, ...)
328    __attribute__((format (printf, 3, 4)));
329