extern.h revision 1.41.2.2.2.1
1/* $NetBSD: extern.h,v 1.41.2.2.2.1 2005/07/23 17:32:16 snj 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(const char *); 79 80/* 81 * ar_subs.c 82 */ 83extern u_long flcnt; 84extern ARCHD archd; 85int updatepath(void); 86int dochdir(const char *); 87int fdochdir(int); 88void list(void); 89void extract(void); 90void append(void); 91void archive(void); 92void copy(void); 93 94/* 95 * buf_subs.c 96 */ 97extern int blksz; 98extern int wrblksz; 99extern int maxflt; 100extern int rdblksz; 101extern off_t wrlimit; 102extern off_t rdcnt; 103extern off_t wrcnt; 104int wr_start(void); 105int rd_start(void); 106void cp_start(void); 107int appnd_start(off_t); 108int rd_sync(void); 109void pback(char *, int); 110int rd_skip(off_t); 111void wr_fin(void); 112int wr_rdbuf(char *, int); 113int rd_wrbuf(char *, int); 114int wr_skip(off_t); 115int wr_rdfile(ARCHD *, int, off_t *); 116int rd_wrfile(ARCHD *, int, off_t *); 117void cp_file(ARCHD *, int, int); 118int buf_fill(void); 119int buf_flush(int); 120 121/* 122 * cpio.c 123 */ 124extern int cpio_swp_head; 125int cpio_strd(void); 126int cpio_subtrail(ARCHD *); 127int cpio_endwr(void); 128int cpio_id(char *, int); 129int cpio_rd(ARCHD *, char *); 130off_t cpio_endrd(void); 131int cpio_stwr(void); 132int cpio_wr(ARCHD *); 133int vcpio_id(char *, int); 134int crc_id(char *, int); 135int crc_strd(void); 136int vcpio_rd(ARCHD *, char *); 137off_t vcpio_endrd(void); 138int crc_stwr(void); 139int vcpio_wr(ARCHD *); 140int bcpio_id(char *, int); 141int bcpio_rd(ARCHD *, char *); 142off_t bcpio_endrd(void); 143int bcpio_wr(ARCHD *); 144 145/* 146 * file_subs.c 147 */ 148extern char *gnu_name_string, *gnu_link_string; 149extern size_t gnu_name_length, gnu_link_length; 150extern char *xtmp_name; 151int file_creat(ARCHD *, int); 152void file_close(ARCHD *, int); 153int lnk_creat(ARCHD *, int *); 154int cross_lnk(ARCHD *); 155int chk_same(ARCHD *); 156int node_creat(ARCHD *); 157int unlnk_exist(char *, int); 158int chk_path(char *, uid_t, gid_t); 159void set_ftime(char *fnm, time_t mtime, time_t atime, int frc); 160int set_ids(char *, uid_t, gid_t); 161void set_pmode(char *, mode_t); 162void set_chflags(char *fnm, u_int32_t flags); 163int file_write(int, char *, int, int *, int *, int, char *); 164void file_flush(int, char *, int); 165void rdfile_close(ARCHD *, int *); 166int set_crc(ARCHD *, int); 167 168/* 169 * ftree.c 170 */ 171int ftree_start(void); 172int ftree_add(char *, int); 173void ftree_sel(ARCHD *); 174void ftree_chk(void); 175int next_file(ARCHD *); 176 177/* 178 * gen_subs.c 179 */ 180void ls_list(ARCHD *, time_t, FILE *); 181void ls_tty(ARCHD *); 182void safe_print(const char *, FILE *); 183u_long asc_ul(char *, int, int); 184int ul_asc(u_long, char *, int, int); 185#if !defined(NET2_STAT) && !defined(_LP64) 186unsigned long long asc_ull(char *, int, int); 187int ull_asc(unsigned long long, char *, int, int); 188#endif 189int check_Aflag(void); 190 191/* 192 * getoldopt.c 193 */ 194struct option; 195int getoldopt(int, char **, const char *, struct option *, int *); 196 197/* 198 * options.c 199 */ 200extern FSUB fsub[]; 201extern int ford[]; 202extern int sep; 203void options(int, char **); 204OPLIST * opt_next(void); 205int opt_add(const char *); 206int bad_opt(void); 207int mkpath(char *); 208char *chdname; 209#if !HAVE_NBTOOL_CONFIG_H 210int do_chroot; 211#endif 212 213/* 214 * pat_rep.c 215 */ 216int rep_add(char *); 217int pat_add(char *, char *); 218void pat_chk(void); 219int pat_sel(ARCHD *); 220int pat_match(ARCHD *); 221int mod_name(ARCHD *); 222int set_dest(ARCHD *, char *, int); 223 224/* 225 * pax.c 226 */ 227extern int act; 228extern FSUB *frmt; 229extern int Aflag; 230extern int cflag; 231extern int cwdfd; 232extern int dflag; 233extern int iflag; 234extern int jflag; 235extern int kflag; 236extern int lflag; 237extern int nflag; 238extern int tflag; 239extern int uflag; 240extern int vflag; 241extern int zflag; 242extern int Dflag; 243extern int Hflag; 244extern int Lflag; 245extern int Mflag; 246extern int Xflag; 247extern int Yflag; 248extern int Zflag; 249extern int vfpart; 250extern int patime; 251extern int pmtime; 252extern int nodirs; 253extern int pfflags; 254extern int pmode; 255extern int pids; 256extern int rmleadslash; 257extern int exit_val; 258extern int docrc; 259extern int to_stdout; 260extern char *dirptr; 261extern char *ltmfrmt; 262extern const char *argv0; 263extern FILE *listf; 264extern char *tempfile; 265extern char *tempbase; 266 267int main(int, char **); 268void sig_cleanup(int); 269 270/* 271 * sel_subs.c 272 */ 273int sel_chk(ARCHD *); 274int grp_add(char *); 275int usr_add(char *); 276int trng_add(char *); 277 278/* 279 * tables.c 280 */ 281int lnk_start(void); 282int chk_lnk(ARCHD *); 283void purg_lnk(ARCHD *); 284void lnk_end(void); 285int ftime_start(void); 286int chk_ftime(ARCHD *); 287int name_start(void); 288int add_name(char *, int, char *); 289void sub_name(char *, int *, size_t); 290int dev_start(void); 291int add_dev(ARCHD *); 292int map_dev(ARCHD *, u_long, u_long); 293int atdir_start(void); 294void atdir_end(void); 295void add_atdir(char *, dev_t, ino_t, time_t, time_t); 296int get_atdir(dev_t, ino_t, time_t *, time_t *); 297int dir_start(void); 298void add_dir(char *, int, struct stat *, int); 299void proc_dir(void); 300u_int st_hash(char *, int, int); 301 302/* 303 * tar.c 304 */ 305extern int is_gnutar; 306int tar_endwr(void); 307off_t tar_endrd(void); 308int tar_trail(char *, int, int *); 309int tar_id(char *, int); 310int tar_opt(void); 311int tar_rd(ARCHD *, char *); 312int tar_wr(ARCHD *); 313int ustar_strd(void); 314int ustar_stwr(void); 315int ustar_id(char *, int); 316int ustar_rd(ARCHD *, char *); 317int ustar_wr(ARCHD *); 318int tar_gnutar_X_compat(const char *); 319int tar_gnutar_minus_minus_exclude(const char *); 320 321/* 322 * tty_subs.c 323 */ 324int tty_init(void); 325void tty_prnt(const char *, ...) 326 __attribute__((format (printf, 1, 2))); 327int tty_read(char *, int); 328void tty_warn(int, const char *, ...) 329 __attribute__((format (printf, 2, 3))); 330void syswarn(int, int, const char *, ...) 331 __attribute__((format (printf, 3, 4))); 332