extern.h revision 1.30
1/*	$NetBSD: extern.h,v 1.30 2002/01/31 22:43:35 tv 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. All advertising materials mentioning features or use of this software
20 *    must display the following acknowledgement:
21 *	This product includes software developed by the University of
22 *	California, Berkeley and its contributors.
23 * 4. Neither the name of the University nor the names of its contributors
24 *    may be used to endorse or promote products derived from this software
25 *    without specific prior written permission.
26 *
27 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
28 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
29 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
30 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
31 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
32 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
33 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
34 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
35 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
36 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
37 * SUCH DAMAGE.
38 *
39 *	@(#)extern.h	8.2 (Berkeley) 4/18/94
40 */
41
42/*
43 * External references from each source file
44 */
45
46#include <sys/cdefs.h>
47#include <err.h>
48
49/*
50 * ar_io.c
51 */
52extern const char *arcname;
53extern int curdirfd;
54extern const char *gzip_program;
55extern time_t starttime;
56extern int force_one_volume;
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_hack_string;
146int file_creat(ARCHD *);
147void file_close(ARCHD *, int);
148int lnk_creat(ARCHD *);
149int cross_lnk(ARCHD *);
150int chk_same(ARCHD *);
151int node_creat(ARCHD *);
152int unlnk_exist(char *, int);
153int chk_path(char *, uid_t, gid_t);
154void set_ftime(char *fnm, time_t mtime, time_t atime, int frc);
155int set_ids(char *, uid_t, gid_t);
156void set_pmode(char *, mode_t);
157void set_chflags(char *fnm, u_int32_t flags);
158int file_write(int, char *, int, int *, int *, int, char *);
159void file_flush(int, char *, int);
160void rdfile_close(ARCHD *, int *);
161int set_crc(ARCHD *, int);
162
163/*
164 * ftree.c
165 */
166int ftree_start(void);
167int ftree_add(char *, int);
168void ftree_sel(ARCHD *);
169void ftree_chk(void);
170int next_file(ARCHD *);
171
172/*
173 * gen_subs.c
174 */
175void ls_list(ARCHD *, time_t);
176void ls_tty(ARCHD *);
177void zf_strncpy(char *, const char *, int);
178int l_strncpy(char *, const char *, int);
179u_long asc_ul(char *, int, int);
180int ul_asc(u_long, char *, int, int);
181#ifndef NET2_STAT
182unsigned long long asc_ull(char *, int, int);
183int ull_asc(unsigned long long, char *, int, int);
184#endif
185int check_Aflag(void);
186
187/*
188 * getoldopt.c
189 */
190struct option;
191int getoldopt(int, char **, const char *, struct option *, int *);
192
193/*
194 * options.c
195 */
196extern FSUB fsub[];
197extern int ford[];
198extern int cpio_mode;
199void options(int, char **);
200OPLIST * opt_next(void);
201int opt_add(const char *);
202int opt_chdir(char *);
203int bad_opt(void);
204
205/*
206 * pat_rep.c
207 */
208int rep_add(char *);
209int pat_add(char *, int);
210void pat_chk(void);
211int pat_sel(ARCHD *);
212int pat_match(ARCHD *);
213int mod_name(ARCHD *);
214int set_dest(ARCHD *, char *, int);
215
216/*
217 * pax.c
218 */
219extern int act;
220extern FSUB *frmt;
221extern int Aflag;
222extern int cflag;
223extern int dflag;
224extern int iflag;
225extern int kflag;
226extern int lflag;
227extern int nflag;
228extern int tflag;
229extern int uflag;
230extern int vflag;
231extern int zflag;
232extern int Dflag;
233extern int Hflag;
234extern int Lflag;
235extern int Mflag;
236extern int Xflag;
237extern int Yflag;
238extern int Zflag;
239extern int vfpart;
240extern int patime;
241extern int pmtime;
242extern int pfflags;
243extern int pmode;
244extern int pids;
245extern int exit_val;
246extern int docrc;
247extern char *dirptr;
248extern char *argv0;
249int main(int, char **);
250void sig_cleanup(int);
251
252/*
253 * sel_subs.c
254 */
255int sel_chk(ARCHD *);
256int grp_add(char *);
257int usr_add(char *);
258int trng_add(char *);
259
260/*
261 * tables.c
262 */
263int lnk_start(void);
264int chk_lnk(ARCHD *);
265void purg_lnk(ARCHD *);
266void lnk_end(void);
267int ftime_start(void);
268int chk_ftime(ARCHD *);
269int name_start(void);
270int add_name(char *, int, char *);
271void sub_name(char *, int *);
272int dev_start(void);
273int add_dev(ARCHD *);
274int map_dev(ARCHD *, u_long, u_long);
275int atdir_start(void);
276void atdir_end(void);
277void add_atdir(char *, dev_t, ino_t, time_t, time_t);
278int get_atdir(dev_t, ino_t, time_t *, time_t *);
279int dir_start(void);
280void add_dir(char *, int, struct stat *, int);
281void proc_dir(void);
282u_int st_hash(char *, int, int);
283
284/*
285 * tar.c
286 */
287extern int is_oldgnutar;
288int tar_endwr(void);
289off_t tar_endrd(void);
290int tar_trail(char *, int, int *);
291int tar_id(char *, int);
292int tar_opt(void);
293int tar_rd(ARCHD *, char *);
294int tar_wr(ARCHD *);
295int ustar_strd(void);
296int ustar_stwr(void);
297int ustar_id(char *, int);
298int ustar_rd(ARCHD *, char *);
299int ustar_wr(ARCHD *);
300int tar_gnutar_X_compat(const char *);
301
302/*
303 * tty_subs.c
304 */
305int tty_init(void);
306void tty_prnt(const char *, ...)
307    __attribute__((format (printf, 1, 2)));
308int tty_read(char *, int);
309void tty_warn(int, const char *, ...)
310    __attribute__((format (printf, 2, 3)));
311void syswarn(int, int, const char *, ...)
312    __attribute__((format (printf, 3, 4)));
313