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