1 /* $NetBSD: extern.h,v 1.36 2002/12/08 01:35:12 mrg 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 */ 52 extern const char *arcname; 53 extern int curdirfd; 54 extern const char *gzip_program; 55 extern time_t starttime; 56 extern int force_one_volume; 57 extern char *chdname; 58 extern int forcelocal; 59 extern int secure; 60 61 int ar_open(const char *); 62 void ar_close(void); 63 void ar_drain(void); 64 int ar_set_wr(void); 65 int ar_app_ok(void); 66 #ifdef SYS_NO_RESTART 67 int read_with_restart(int, void *, int); 68 int write_with_restart(int, void *, int); 69 #else 70 #define read_with_restart read 71 #define write_with_restart write 72 #endif 73 int xread(int, void *, int); 74 int xwrite(int, void *, int); 75 int ar_read(char *, int); 76 int ar_write(char *, int); 77 int ar_rdsync(void); 78 int ar_fow(off_t, off_t *); 79 int ar_rev(off_t ); 80 int ar_next(void); 81 void ar_summary(int); 82 int ar_dochdir(char *); 83 84 /* 85 * ar_subs.c 86 */ 87 extern u_long flcnt; 88 extern ARCHD archd; 89 void list(void); 90 void extract(void); 91 void append(void); 92 void archive(void); 93 void copy(void); 94 95 /* 96 * buf_subs.c 97 */ 98 extern int blksz; 99 extern int wrblksz; 100 extern int maxflt; 101 extern int rdblksz; 102 extern off_t wrlimit; 103 extern off_t rdcnt; 104 extern off_t wrcnt; 105 int wr_start(void); 106 int rd_start(void); 107 void cp_start(void); 108 int appnd_start(off_t); 109 int rd_sync(void); 110 void pback(char *, int); 111 int rd_skip(off_t); 112 void wr_fin(void); 113 int wr_rdbuf(char *, int); 114 int rd_wrbuf(char *, int); 115 int wr_skip(off_t); 116 int wr_rdfile(ARCHD *, int, off_t *); 117 int rd_wrfile(ARCHD *, int, off_t *); 118 void cp_file(ARCHD *, int, int); 119 int buf_fill(void); 120 int buf_flush(int); 121 122 /* 123 * cpio.c 124 */ 125 extern int cpio_swp_head; 126 int cpio_strd(void); 127 int cpio_subtrail(ARCHD *); 128 int cpio_endwr(void); 129 int cpio_id(char *, int); 130 int cpio_rd(ARCHD *, char *); 131 off_t cpio_endrd(void); 132 int cpio_stwr(void); 133 int cpio_wr(ARCHD *); 134 int vcpio_id(char *, int); 135 int crc_id(char *, int); 136 int crc_strd(void); 137 int vcpio_rd(ARCHD *, char *); 138 off_t vcpio_endrd(void); 139 int crc_stwr(void); 140 int vcpio_wr(ARCHD *); 141 int bcpio_id(char *, int); 142 int bcpio_rd(ARCHD *, char *); 143 off_t bcpio_endrd(void); 144 int bcpio_wr(ARCHD *); 145 146 /* 147 * file_subs.c 148 */ 149 extern char *gnu_name_string, *gnu_link_string; 150 int file_creat(ARCHD *); 151 void file_close(ARCHD *, int); 152 int lnk_creat(ARCHD *); 153 int cross_lnk(ARCHD *); 154 int chk_same(ARCHD *); 155 int node_creat(ARCHD *); 156 int unlnk_exist(char *, int); 157 int chk_path(char *, uid_t, gid_t); 158 void set_ftime(char *fnm, time_t mtime, time_t atime, int frc); 159 int set_ids(char *, uid_t, gid_t); 160 void set_pmode(char *, mode_t); 161 void set_chflags(char *fnm, u_int32_t flags); 162 int file_write(int, char *, int, int *, int *, int, char *); 163 void file_flush(int, char *, int); 164 void rdfile_close(ARCHD *, int *); 165 int set_crc(ARCHD *, int); 166 167 /* 168 * ftree.c 169 */ 170 int ftree_start(void); 171 int ftree_add(char *, int); 172 void ftree_sel(ARCHD *); 173 void ftree_chk(void); 174 int next_file(ARCHD *); 175 176 /* 177 * gen_subs.c 178 */ 179 void ls_list(ARCHD *, time_t, FILE *); 180 void ls_tty(ARCHD *); 181 void safe_print(const char *, FILE *); 182 u_long asc_ul(char *, int, int); 183 int ul_asc(u_long, char *, int, int); 184 #if !defined(NET2_STAT) && !defined(_LP64) 185 unsigned long long asc_ull(char *, int, int); 186 int ull_asc(unsigned long long, char *, int, int); 187 #endif 188 int check_Aflag(void); 189 190 /* 191 * getoldopt.c 192 */ 193 struct option; 194 int getoldopt(int, char **, const char *, struct option *, int *); 195 196 /* 197 * options.c 198 */ 199 extern FSUB fsub[]; 200 extern int ford[]; 201 void options(int, char **); 202 OPLIST * opt_next(void); 203 int opt_add(const char *); 204 int bad_opt(void); 205 int mkpath(char *); 206 char *chdname; 207 208 /* 209 * pat_rep.c 210 */ 211 int rep_add(char *); 212 int pat_add(char *, char *); 213 void pat_chk(void); 214 int pat_sel(ARCHD *); 215 int pat_match(ARCHD *); 216 int mod_name(ARCHD *); 217 int set_dest(ARCHD *, char *, int); 218 219 /* 220 * pax.c 221 */ 222 extern int act; 223 extern FSUB *frmt; 224 extern int Aflag; 225 extern int cflag; 226 extern int cwdfd; 227 extern int dflag; 228 extern int iflag; 229 extern int kflag; 230 extern int lflag; 231 extern int nflag; 232 extern int tflag; 233 extern int uflag; 234 extern int vflag; 235 extern int zflag; 236 extern int Dflag; 237 extern int Hflag; 238 extern int Lflag; 239 extern int Mflag; 240 extern int Xflag; 241 extern int Yflag; 242 extern int Zflag; 243 extern int vfpart; 244 extern int patime; 245 extern int pmtime; 246 extern int nodirs; 247 extern int pfflags; 248 extern int pmode; 249 extern int pids; 250 extern int rmleadslash; 251 extern int exit_val; 252 extern int docrc; 253 extern char *dirptr; 254 extern char *ltmfrmt; 255 extern char *argv0; 256 extern FILE *listf; 257 extern char *tempfile; 258 extern char *tempbase; 259 260 int main(int, char **); 261 void sig_cleanup(int); 262 263 /* 264 * sel_subs.c 265 */ 266 int sel_chk(ARCHD *); 267 int grp_add(char *); 268 int usr_add(char *); 269 int trng_add(char *); 270 271 /* 272 * tables.c 273 */ 274 int lnk_start(void); 275 int chk_lnk(ARCHD *); 276 void purg_lnk(ARCHD *); 277 void lnk_end(void); 278 int ftime_start(void); 279 int chk_ftime(ARCHD *); 280 int name_start(void); 281 int add_name(char *, int, char *); 282 void sub_name(char *, int *, size_t); 283 int dev_start(void); 284 int add_dev(ARCHD *); 285 int map_dev(ARCHD *, u_long, u_long); 286 int atdir_start(void); 287 void atdir_end(void); 288 void add_atdir(char *, dev_t, ino_t, time_t, time_t); 289 int get_atdir(dev_t, ino_t, time_t *, time_t *); 290 int dir_start(void); 291 void add_dir(char *, int, struct stat *, int); 292 void proc_dir(void); 293 u_int st_hash(char *, int, int); 294 295 /* 296 * tar.c 297 */ 298 extern int is_gnutar; 299 int tar_endwr(void); 300 off_t tar_endrd(void); 301 int tar_trail(char *, int, int *); 302 int tar_id(char *, int); 303 int tar_opt(void); 304 int tar_rd(ARCHD *, char *); 305 int tar_wr(ARCHD *); 306 int ustar_strd(void); 307 int ustar_stwr(void); 308 int ustar_id(char *, int); 309 int ustar_rd(ARCHD *, char *); 310 int ustar_wr(ARCHD *); 311 int tar_gnutar_X_compat(const char *); 312 int tar_gnutar_minus_minus_exclude(const char *); 313 314 /* 315 * tty_subs.c 316 */ 317 int tty_init(void); 318 void tty_prnt(const char *, ...) 319 __attribute__((format (printf, 1, 2))); 320 int tty_read(char *, int); 321 void tty_warn(int, const char *, ...) 322 __attribute__((format (printf, 2, 3))); 323 void syswarn(int, int, const char *, ...) 324 __attribute__((format (printf, 3, 4))); 325