1/* $NetBSD: extern.h,v 1.61 2023/05/28 21:42:40 lukem 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); 88int domkdir(const char *, mode_t); 89int list(void); 90int extract(void); 91int append(void); 92int archive(void); 93int 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 *); 118int 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_name_string, *gnu_link_string; 150extern size_t gnu_name_length, gnu_link_length; 151extern char *xtmp_name; 152int file_creat(ARCHD *, int); 153void file_cleanup(ARCHD *, int); 154void file_close(ARCHD *, int); 155int lnk_creat(ARCHD *, int *); 156int cross_lnk(ARCHD *); 157int chk_same(ARCHD *); 158int node_creat(ARCHD *); 159int unlnk_exist(char *, int); 160int chk_path(char *, uid_t, gid_t); 161void set_ftime(char *fnm, time_t mtime, time_t atime, int frc, int slk); 162int set_ids(char *, uid_t, gid_t); 163void set_pmode(char *, mode_t); 164void set_chflags(char *fnm, u_int32_t flags); 165int file_write(int, char *, int, int *, int *, int, char *); 166int file_flush(int, char *, int); 167void rdfile_close(ARCHD *, int *); 168int set_crc(ARCHD *, int); 169 170/* 171 * ftree.c 172 */ 173int ftree_start(void); 174int ftree_add(char *, int); 175void ftree_sel(ARCHD *); 176void ftree_chk(void); 177int next_file(ARCHD *); 178 179/* 180 * gen_subs.c 181 */ 182void ls_list(ARCHD *, time_t, FILE *); 183void ls_tty(ARCHD *); 184void safe_print(const char *, FILE *); 185uint32_t asc_u32(char *, int, int); 186int u32_asc(uintmax_t, char *, int, int); 187uintmax_t asc_umax(char *, int, int); 188int umax_asc(uintmax_t, char *, int, int); 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; 203extern int havechd; 204void options(int, char **); 205OPLIST * opt_next(void); 206int bad_opt(void); 207int mkpath(char *); 208#if !HAVE_NBTOOL_CONFIG_H 209extern int do_chroot; 210#endif 211 212/* 213 * pat_rep.c 214 */ 215int rep_add(char *); 216int pat_add(char *, char *, int); 217void pat_chk(void); 218int pat_sel(ARCHD *); 219int pat_match(ARCHD *); 220int mod_name(ARCHD *, int); 221int set_dest(ARCHD *, char *, int); 222 223/* 224 * pax.c 225 */ 226extern int act; 227extern FSUB *frmt; 228extern int Aflag; 229extern int cflag; 230extern int cwdfd; 231extern int dflag; 232extern int iflag; 233extern int kflag; 234extern int lflag; 235extern int nflag; 236extern int tflag; 237extern int uflag; 238extern int vflag; 239extern int Dflag; 240extern int Hflag; 241extern int Lflag; 242extern int Mflag; 243extern int Vflag; 244extern int Xflag; 245extern int Yflag; 246extern int Zflag; 247extern int vfpart; 248extern int patime; 249extern int pmtime; 250extern int nodirs; 251extern int pfflags; 252extern int pmode; 253extern int pids; 254extern int rmleadslash; 255extern int exit_val; 256extern int docrc; 257extern int to_stdout; 258extern char *dirptr; 259extern char *ltmfrmt; 260extern const char *argv0; 261extern FILE *listf; 262extern char *tempfile; 263extern char *tempbase; 264 265/* 266 * sel_subs.c 267 */ 268int sel_chk(ARCHD *); 269int grp_add(char *); 270int usr_add(char *); 271int trng_add(char *); 272 273/* 274 * tables.c 275 */ 276int lnk_start(void); 277int chk_lnk(ARCHD *); 278void purg_lnk(ARCHD *); 279void lnk_end(void); 280int ftime_start(void); 281int chk_ftime(ARCHD *); 282int name_start(void); 283int add_name(char *, int, char *); 284void sub_name(char *, int *, size_t); 285int dev_start(void); 286int add_dev(ARCHD *); 287int map_dev(ARCHD *, u_long, u_long); 288int atdir_start(void); 289void atdir_end(void); 290void add_atdir(char *, dev_t, ino_t, time_t, time_t); 291int get_atdir(dev_t, ino_t, time_t *, time_t *); 292int dir_start(void); 293void add_dir(char *, int, struct stat *, int); 294void proc_dir(void); 295u_int st_hash(char *, int, int); 296 297/* 298 * tar.c 299 */ 300extern int is_gnutar; 301int tar_endwr(void); 302off_t tar_endrd(void); 303int tar_trail(char *, int, int *); 304int tar_id(char *, int); 305int tar_opt(void); 306int tar_rd(ARCHD *, char *); 307int tar_wr(ARCHD *); 308int ustar_strd(void); 309int ustar_stwr(void); 310int ustar_id(char *, int); 311int ustar_rd(ARCHD *, char *); 312int ustar_wr(ARCHD *); 313int tar_gnutar_X_compat(const char *); 314int tar_gnutar_minus_minus_exclude(const char *); 315 316/* 317 * tty_subs.c 318 */ 319int tty_init(void); 320void tty_prnt(const char *, ...) 321 __attribute__((format (printf, 1, 2))); 322int tty_read(char *, int); 323void tty_warn(int, const char *, ...) 324 __attribute__((format (printf, 2, 3))); 325void syswarn(int, int, const char *, ...) 326 __attribute__((format (printf, 3, 4))); 327