extern.h revision 1.25
1/*	$NetBSD: extern.h,v 1.25 2000/10/22 15:41:31 kleink 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
48/*
49 * ar_io.c
50 */
51extern const char *arcname;
52extern int curdirfd;
53extern const char *gzip_program;
54extern time_t starttime;
55extern int force_one_volume;
56int ar_open __P((const char *));
57void ar_close __P((void));
58void ar_drain __P((void));
59int ar_set_wr __P((void));
60int ar_app_ok __P((void));
61#ifdef SYS_NO_RESTART
62int read_with_restart __P((int, void *, int));
63int write_with_restart __P((int, void *, int));
64#else
65#define read_with_restart	read
66#define write_with_restart	write
67#endif
68int xread __P((int, void *, int));
69int xwrite __P((int, void *, int));
70int ar_read __P((char *, int));
71int ar_write __P((char *, int));
72int ar_rdsync __P((void));
73int ar_fow __P((off_t, off_t *));
74int ar_rev __P((off_t ));
75int ar_next __P((void));
76void ar_summary __P((int));
77int ar_dochdir __P((char *));
78
79/*
80 * ar_subs.c
81 */
82extern u_long flcnt;
83extern ARCHD archd;
84void list __P((void));
85void extract __P((void));
86void append __P((void));
87void archive __P((void));
88void copy __P((void));
89
90/*
91 * buf_subs.c
92 */
93extern int blksz;
94extern int wrblksz;
95extern int maxflt;
96extern int rdblksz;
97extern off_t wrlimit;
98extern off_t rdcnt;
99extern off_t wrcnt;
100int wr_start __P((void));
101int rd_start __P((void));
102void cp_start __P((void));
103int appnd_start __P((off_t));
104int rd_sync __P((void));
105void pback __P((char *, int));
106int rd_skip __P((off_t));
107void wr_fin __P((void));
108int wr_rdbuf __P((char *, int));
109int rd_wrbuf __P((char *, int));
110int wr_skip __P((off_t));
111int wr_rdfile __P((ARCHD *, int, off_t *));
112int rd_wrfile __P((ARCHD *, int, off_t *));
113void cp_file __P((ARCHD *, int, int));
114int buf_fill __P((void));
115int buf_flush __P((int));
116
117/*
118 * cpio.c
119 */
120extern int cpio_swp_head;
121int cpio_strd __P((void));
122int cpio_subtrail __P((ARCHD *));
123int cpio_endwr __P((void));
124int cpio_id __P((char *, int));
125int cpio_rd __P((ARCHD *, char *));
126off_t cpio_endrd __P((void));
127int cpio_stwr __P((void));
128int cpio_wr __P((ARCHD *));
129int vcpio_id __P((char *, int));
130int crc_id __P((char *, int));
131int crc_strd __P((void));
132int vcpio_rd __P((ARCHD *, char *));
133off_t vcpio_endrd __P((void));
134int crc_stwr __P((void));
135int vcpio_wr __P((ARCHD *));
136int bcpio_id __P((char *, int));
137int bcpio_rd __P((ARCHD *, char *));
138off_t bcpio_endrd __P((void));
139int bcpio_wr __P((ARCHD *));
140
141/*
142 * file_subs.c
143 */
144extern char *gnu_hack_string;
145int file_creat __P((ARCHD *));
146void file_close __P((ARCHD *, int));
147int lnk_creat __P((ARCHD *));
148int cross_lnk __P((ARCHD *));
149int chk_same __P((ARCHD *));
150int node_creat __P((ARCHD *));
151int unlnk_exist __P((char *, int));
152int chk_path __P((char *, uid_t, gid_t));
153void set_ftime __P((char *fnm, time_t mtime, time_t atime, int frc));
154int set_ids __P((char *, uid_t, gid_t));
155void set_pmode __P((char *, mode_t));
156void set_chflags __P((char *fnm, u_int32_t flags));
157int file_write __P((int, char *, int, int *, int *, int, char *));
158void file_flush __P((int, char *, int));
159void rdfile_close __P((ARCHD *, int *));
160int set_crc __P((ARCHD *, int));
161
162/*
163 * ftree.c
164 */
165int ftree_start __P((void));
166int ftree_add __P((char *, int));
167void ftree_sel __P((ARCHD *));
168void ftree_chk __P((void));
169int next_file __P((ARCHD *));
170
171/*
172 * gen_subs.c
173 */
174void ls_list __P((ARCHD *, time_t));
175void ls_tty __P((ARCHD *));
176void zf_strncpy __P((char *, const char *, int));
177int l_strncpy __P((char *, const char *, int));
178u_long asc_ul __P((char *, int, int));
179int ul_asc __P((u_long, char *, int, int));
180#ifndef NET2_STAT
181u_quad_t asc_uqd __P((char *, int, int));
182int uqd_asc __P((u_quad_t, char *, int, int));
183#endif
184int check_Aflag __P((void));
185
186/*
187 * getoldopt.c
188 */
189struct option;
190int getoldopt __P((int, char **, const char *, struct option *, int *));
191
192/*
193 * options.c
194 */
195extern FSUB fsub[];
196extern int ford[];
197extern int cpio_mode;
198void options __P((int, char **));
199OPLIST * opt_next __P((void));
200int opt_add __P((const char *));
201int opt_chdir __P((char *));
202int bad_opt __P((void));
203
204/*
205 * pat_rep.c
206 */
207int rep_add __P((char *));
208int pat_add __P((char *, int));
209void pat_chk __P((void));
210int pat_sel __P((ARCHD *));
211int pat_match __P((ARCHD *));
212int mod_name __P((ARCHD *));
213int set_dest __P((ARCHD *, char *, int));
214
215/*
216 * pax.c
217 */
218extern int act;
219extern FSUB *frmt;
220extern int Aflag;
221extern int cflag;
222extern int dflag;
223extern int iflag;
224extern int kflag;
225extern int lflag;
226extern int nflag;
227extern int tflag;
228extern int uflag;
229extern int vflag;
230extern int zflag;
231extern int Dflag;
232extern int Hflag;
233extern int Lflag;
234extern int Xflag;
235extern int Yflag;
236extern int Zflag;
237extern int vfpart;
238extern int patime;
239extern int pmtime;
240extern int pfflags;
241extern int pmode;
242extern int pids;
243extern int exit_val;
244extern int docrc;
245extern char *dirptr;
246extern char *argv0;
247int main __P((int, char **));
248void sig_cleanup __P((int));
249
250/*
251 * sel_subs.c
252 */
253int sel_chk __P((ARCHD *));
254int grp_add __P((char *));
255int usr_add __P((char *));
256int trng_add __P((char *));
257
258/*
259 * tables.c
260 */
261int lnk_start __P((void));
262int chk_lnk __P((ARCHD *));
263void purg_lnk __P((ARCHD *));
264void lnk_end __P((void));
265int ftime_start __P((void));
266int chk_ftime __P((ARCHD *));
267int name_start __P((void));
268int add_name __P((char *, int, char *));
269void sub_name __P((char *, int *));
270int dev_start __P((void));
271int add_dev __P((ARCHD *));
272int map_dev __P((ARCHD *, u_long, u_long));
273int atdir_start __P((void));
274void atdir_end __P((void));
275void add_atdir __P((char *, dev_t, ino_t, time_t, time_t));
276int get_atdir __P((dev_t, ino_t, time_t *, time_t *));
277int dir_start __P((void));
278void add_dir __P((char *, int, struct stat *, int));
279void proc_dir __P((void));
280u_int st_hash __P((char *, int, int));
281
282/*
283 * tar.c
284 */
285extern int is_oldgnutar;
286int tar_endwr __P((void));
287off_t tar_endrd __P((void));
288int tar_trail __P((char *, int, int *));
289int tar_id __P((char *, int));
290int tar_opt __P((void));
291int tar_rd __P((ARCHD *, char *));
292int tar_wr __P((ARCHD *));
293int ustar_strd __P((void));
294int ustar_stwr __P((void));
295int ustar_id __P((char *, int));
296int ustar_rd __P((ARCHD *, char *));
297int ustar_wr __P((ARCHD *));
298int tar_gnutar_X_compat __P((const char *));
299
300/*
301 * tty_subs.c
302 */
303int tty_init __P((void));
304void tty_prnt __P((char *, ...))
305    __attribute__((format (printf, 1, 2)));
306int tty_read __P((char *, int));
307void tty_warn __P((int, char *, ...))
308    __attribute__((format (printf, 2, 3)));
309void syswarn __P((int, int, char *, ...))
310    __attribute__((format (printf, 3, 4)));
311