extern.h revision 1.33
1/* $NetBSD: extern.h,v 1.33 2002/10/15 16:16:29 christos 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; 57extern char *chdname; 58extern int forcelocal; 59extern int secure; 60 61int ar_open(const char *); 62void ar_close(void); 63void ar_drain(void); 64int ar_set_wr(void); 65int ar_app_ok(void); 66#ifdef SYS_NO_RESTART 67int read_with_restart(int, void *, int); 68int write_with_restart(int, void *, int); 69#else 70#define read_with_restart read 71#define write_with_restart write 72#endif 73int xread(int, void *, int); 74int xwrite(int, void *, int); 75int ar_read(char *, int); 76int ar_write(char *, int); 77int ar_rdsync(void); 78int ar_fow(off_t, off_t *); 79int ar_rev(off_t ); 80int ar_next(void); 81void ar_summary(int); 82int ar_dochdir(char *); 83 84/* 85 * ar_subs.c 86 */ 87extern u_long flcnt; 88extern ARCHD archd; 89void list(void); 90void extract(void); 91void append(void); 92void archive(void); 93void copy(void); 94 95/* 96 * buf_subs.c 97 */ 98extern int blksz; 99extern int wrblksz; 100extern int maxflt; 101extern int rdblksz; 102extern off_t wrlimit; 103extern off_t rdcnt; 104extern off_t wrcnt; 105int wr_start(void); 106int rd_start(void); 107void cp_start(void); 108int appnd_start(off_t); 109int rd_sync(void); 110void pback(char *, int); 111int rd_skip(off_t); 112void wr_fin(void); 113int wr_rdbuf(char *, int); 114int rd_wrbuf(char *, int); 115int wr_skip(off_t); 116int wr_rdfile(ARCHD *, int, off_t *); 117int rd_wrfile(ARCHD *, int, off_t *); 118void cp_file(ARCHD *, int, int); 119int buf_fill(void); 120int buf_flush(int); 121 122/* 123 * cpio.c 124 */ 125extern int cpio_swp_head; 126int cpio_strd(void); 127int cpio_subtrail(ARCHD *); 128int cpio_endwr(void); 129int cpio_id(char *, int); 130int cpio_rd(ARCHD *, char *); 131off_t cpio_endrd(void); 132int cpio_stwr(void); 133int cpio_wr(ARCHD *); 134int vcpio_id(char *, int); 135int crc_id(char *, int); 136int crc_strd(void); 137int vcpio_rd(ARCHD *, char *); 138off_t vcpio_endrd(void); 139int crc_stwr(void); 140int vcpio_wr(ARCHD *); 141int bcpio_id(char *, int); 142int bcpio_rd(ARCHD *, char *); 143off_t bcpio_endrd(void); 144int bcpio_wr(ARCHD *); 145 146/* 147 * file_subs.c 148 */ 149extern char *gnu_hack_string; 150int file_creat(ARCHD *); 151void file_close(ARCHD *, int); 152int lnk_creat(ARCHD *); 153int cross_lnk(ARCHD *); 154int chk_same(ARCHD *); 155int node_creat(ARCHD *); 156int unlnk_exist(char *, int); 157int chk_path(char *, uid_t, gid_t); 158void set_ftime(char *fnm, time_t mtime, time_t atime, int frc); 159int set_ids(char *, uid_t, gid_t); 160void set_pmode(char *, mode_t); 161void set_chflags(char *fnm, u_int32_t flags); 162int file_write(int, char *, int, int *, int *, int, char *); 163void file_flush(int, char *, int); 164void rdfile_close(ARCHD *, int *); 165int set_crc(ARCHD *, int); 166 167/* 168 * ftree.c 169 */ 170int ftree_start(void); 171int ftree_add(char *, int); 172void ftree_sel(ARCHD *); 173void ftree_chk(void); 174int next_file(ARCHD *); 175 176/* 177 * gen_subs.c 178 */ 179void ls_list(ARCHD *, time_t, FILE *); 180void ls_tty(ARCHD *); 181void safe_print(const char *, FILE *); 182u_long asc_ul(char *, int, int); 183int ul_asc(u_long, char *, int, int); 184#if !defined(NET2_STAT) && !defined(_LP64) 185unsigned long long asc_ull(char *, int, int); 186int ull_asc(unsigned long long, char *, int, int); 187#endif 188int check_Aflag(void); 189 190/* 191 * getoldopt.c 192 */ 193struct option; 194int getoldopt(int, char **, const char *, struct option *, int *); 195 196/* 197 * options.c 198 */ 199extern FSUB fsub[]; 200extern int ford[]; 201void options(int, char **); 202OPLIST * opt_next(void); 203int opt_add(const char *); 204int bad_opt(void); 205int mkpath(char *); 206char *chdname; 207 208/* 209 * pat_rep.c 210 */ 211int rep_add(char *); 212int pat_add(char *, char *); 213void pat_chk(void); 214int pat_sel(ARCHD *); 215int pat_match(ARCHD *); 216int mod_name(ARCHD *); 217int set_dest(ARCHD *, char *, int); 218 219/* 220 * pax.c 221 */ 222extern int act; 223extern FSUB *frmt; 224extern int Aflag; 225extern int cflag; 226extern int cwdfd; 227extern int dflag; 228extern int iflag; 229extern int kflag; 230extern int lflag; 231extern int nflag; 232extern int tflag; 233extern int uflag; 234extern int vflag; 235extern int zflag; 236extern int Dflag; 237extern int Hflag; 238extern int Lflag; 239extern int Mflag; 240extern int Xflag; 241extern int Yflag; 242extern int Zflag; 243extern int vfpart; 244extern int patime; 245extern int pmtime; 246extern int nodirs; 247extern int pfflags; 248extern int pmode; 249extern int pids; 250extern int rmleadslash; 251extern int exit_val; 252extern int docrc; 253extern char *dirptr; 254extern char *ltmfrmt; 255extern char *argv0; 256extern FILE *listf; 257extern char *tempfile; 258extern char *tempbase; 259 260int main(int, char **); 261void sig_cleanup(int); 262 263/* 264 * sel_subs.c 265 */ 266int sel_chk(ARCHD *); 267int grp_add(char *); 268int usr_add(char *); 269int trng_add(char *); 270 271/* 272 * tables.c 273 */ 274int lnk_start(void); 275int chk_lnk(ARCHD *); 276void purg_lnk(ARCHD *); 277void lnk_end(void); 278int ftime_start(void); 279int chk_ftime(ARCHD *); 280int name_start(void); 281int add_name(char *, int, char *); 282void sub_name(char *, int *, size_t); 283int dev_start(void); 284int add_dev(ARCHD *); 285int map_dev(ARCHD *, u_long, u_long); 286int atdir_start(void); 287void atdir_end(void); 288void add_atdir(char *, dev_t, ino_t, time_t, time_t); 289int get_atdir(dev_t, ino_t, time_t *, time_t *); 290int dir_start(void); 291void add_dir(char *, int, struct stat *, int); 292void proc_dir(void); 293u_int st_hash(char *, int, int); 294 295/* 296 * tar.c 297 */ 298extern int is_oldgnutar; 299int tar_endwr(void); 300off_t tar_endrd(void); 301int tar_trail(char *, int, int *); 302int tar_id(char *, int); 303int tar_opt(void); 304int tar_rd(ARCHD *, char *); 305int tar_wr(ARCHD *); 306int ustar_strd(void); 307int ustar_stwr(void); 308int ustar_id(char *, int); 309int ustar_rd(ARCHD *, char *); 310int ustar_wr(ARCHD *); 311int tar_gnutar_X_compat(const char *); 312 313/* 314 * tty_subs.c 315 */ 316int tty_init(void); 317void tty_prnt(const char *, ...) 318 __attribute__((format (printf, 1, 2))); 319int tty_read(char *, int); 320void tty_warn(int, const char *, ...) 321 __attribute__((format (printf, 2, 3))); 322void syswarn(int, int, const char *, ...) 323 __attribute__((format (printf, 3, 4))); 324