extern.h revision 1.60
1/* $NetBSD: extern.h,v 1.60 2020/04/03 16:13:32 joerg 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 *); 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_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_close(ARCHD *, int); 154int lnk_creat(ARCHD *, int *); 155int cross_lnk(ARCHD *); 156int chk_same(ARCHD *); 157int node_creat(ARCHD *); 158int unlnk_exist(char *, int); 159int chk_path(char *, uid_t, gid_t); 160void set_ftime(char *fnm, time_t mtime, time_t atime, int frc, int slk); 161int set_ids(char *, uid_t, gid_t); 162void set_pmode(char *, mode_t); 163void set_chflags(char *fnm, u_int32_t flags); 164int file_write(int, char *, int, int *, int *, int, char *); 165void file_flush(int, char *, int); 166void rdfile_close(ARCHD *, int *); 167int set_crc(ARCHD *, int); 168 169/* 170 * ftree.c 171 */ 172int ftree_start(void); 173int ftree_add(char *, int); 174void ftree_sel(ARCHD *); 175void ftree_chk(void); 176int next_file(ARCHD *); 177 178/* 179 * gen_subs.c 180 */ 181void ls_list(ARCHD *, time_t, FILE *); 182void ls_tty(ARCHD *); 183void safe_print(const char *, FILE *); 184uint32_t asc_u32(char *, int, int); 185int u32_asc(uintmax_t, char *, int, int); 186uintmax_t asc_umax(char *, int, int); 187int umax_asc(uintmax_t, char *, int, int); 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[]; 201extern int sep; 202extern int havechd; 203void options(int, char **); 204OPLIST * opt_next(void); 205int bad_opt(void); 206int mkpath(char *); 207#if !HAVE_NBTOOL_CONFIG_H 208extern int do_chroot; 209#endif 210 211/* 212 * pat_rep.c 213 */ 214int rep_add(char *); 215int pat_add(char *, char *, int); 216void pat_chk(void); 217int pat_sel(ARCHD *); 218int pat_match(ARCHD *); 219int mod_name(ARCHD *, int); 220int set_dest(ARCHD *, char *, int); 221 222/* 223 * pax.c 224 */ 225extern int act; 226extern FSUB *frmt; 227extern int Aflag; 228extern int cflag; 229extern int cwdfd; 230extern int dflag; 231extern int iflag; 232extern int kflag; 233extern int lflag; 234extern int nflag; 235extern int tflag; 236extern int uflag; 237extern int vflag; 238extern int Dflag; 239extern int Hflag; 240extern int Lflag; 241extern int Mflag; 242extern int Vflag; 243extern int Xflag; 244extern int Yflag; 245extern int Zflag; 246extern int vfpart; 247extern int patime; 248extern int pmtime; 249extern int nodirs; 250extern int pfflags; 251extern int pmode; 252extern int pids; 253extern int rmleadslash; 254extern int exit_val; 255extern int docrc; 256extern int to_stdout; 257extern char *dirptr; 258extern char *ltmfrmt; 259extern const char *argv0; 260extern FILE *listf; 261extern char *tempfile; 262extern char *tempbase; 263 264/* 265 * sel_subs.c 266 */ 267int sel_chk(ARCHD *); 268int grp_add(char *); 269int usr_add(char *); 270int trng_add(char *); 271 272/* 273 * tables.c 274 */ 275int lnk_start(void); 276int chk_lnk(ARCHD *); 277void purg_lnk(ARCHD *); 278void lnk_end(void); 279int ftime_start(void); 280int chk_ftime(ARCHD *); 281int name_start(void); 282int add_name(char *, int, char *); 283void sub_name(char *, int *, size_t); 284int dev_start(void); 285int add_dev(ARCHD *); 286int map_dev(ARCHD *, u_long, u_long); 287int atdir_start(void); 288void atdir_end(void); 289void add_atdir(char *, dev_t, ino_t, time_t, time_t); 290int get_atdir(dev_t, ino_t, time_t *, time_t *); 291int dir_start(void); 292void add_dir(char *, int, struct stat *, int); 293void proc_dir(void); 294u_int st_hash(char *, int, int); 295 296/* 297 * tar.c 298 */ 299extern int is_gnutar; 300int tar_endwr(void); 301off_t tar_endrd(void); 302int tar_trail(char *, int, int *); 303int tar_id(char *, int); 304int tar_opt(void); 305int tar_rd(ARCHD *, char *); 306int tar_wr(ARCHD *); 307int ustar_strd(void); 308int ustar_stwr(void); 309int ustar_id(char *, int); 310int ustar_rd(ARCHD *, char *); 311int ustar_wr(ARCHD *); 312int tar_gnutar_X_compat(const char *); 313int tar_gnutar_minus_minus_exclude(const char *); 314 315/* 316 * tty_subs.c 317 */ 318int tty_init(void); 319void tty_prnt(const char *, ...) 320 __attribute__((format (printf, 1, 2))); 321int tty_read(char *, int); 322void tty_warn(int, const char *, ...) 323 __attribute__((format (printf, 2, 3))); 324void syswarn(int, int, const char *, ...) 325 __attribute__((format (printf, 3, 4))); 326