bin/pax/extern.h

   1 /*-
   2  * Copyright (c) 1992 Keith Muller.
   3  * Copyright (c) 1992, 1993
   4  *      The Regents of the University of California.  All rights reserved.
   5  *
   6  * This code is derived from software contributed to Berkeley by
   7  * Keith Muller of the University of California, San Diego.
   8  *
   9  * Redistribution and use in source and binary forms, with or without
  10  * modification, are permitted provided that the following conditions
  11  * are met:
  12  * 1. Redistributions of source code must retain the above copyright
  13  *    notice, this list of conditions and the following disclaimer.
  14  * 2. Redistributions in binary form must reproduce the above copyright
  15  *    notice, this list of conditions and the following disclaimer in the
  16  *    documentation and/or other materials provided with the distribution.
  17  * 3. Neither the name of the University nor the names of its contributors
  18  *    may be used to endorse or promote products derived from this software
  19  *    without specific prior written permission.
  20  *
  21  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  31  * SUCH DAMAGE.
  32  *
  33  *      @(#)extern.h    8.2 (Berkeley) 4/18/94
  34  * $FreeBSD: src/bin/pax/extern.h,v 1.6.2.2 2001/08/01 05:03:11 obrien Exp $
  35  */
  36
  37 /*
  38  * External references from each source file
  39  */
  40
  41 #include <sys/cdefs.h>
  42
  43 /*
  44  * ar_io.c
  45  */
  46 extern char *arcname;
  47 extern const char *gzip_program;
  48 extern int force_one_volume;
  49 int ar_open (char *);
  50 void ar_close (void);
  51 void ar_drain (void);
  52 int ar_set_wr (void);
  53 int ar_app_ok (void);
  54 int ar_read (char *, int);
  55 int ar_write (char *, int);
  56 int ar_rdsync (void);
  57 int ar_fow (off_t, off_t *);
  58 int ar_rev (off_t );
  59 int ar_next (void);
  60
  61 /*
  62  * ar_subs.c
  63  */
  64 extern u_long flcnt;
  65 void list (void);
  66 void extract (void);
  67 void append (void);
  68 void archive (void);
  69 void copy (void);
  70
  71 /*
  72  * buf_subs.c
  73  */
  74 extern int blksz;
  75 extern int wrblksz;
  76 extern int maxflt;
  77 extern int rdblksz;
  78 extern off_t wrlimit;
  79 extern off_t rdcnt;
  80 extern off_t wrcnt;
  81 int wr_start (void);
  82 int rd_start (void);
  83 void cp_start (void);
  84 int appnd_start (off_t);
  85 int rd_sync (void);
  86 void pback (char *, int);
  87 int rd_skip (off_t);
  88 void wr_fin (void);
  89 int wr_rdbuf (char *, int);
  90 int rd_wrbuf (char *, int);
  91 int wr_skip (off_t);
  92 int wr_rdfile (ARCHD *, int, off_t *);
  93 int rd_wrfile (ARCHD *, int, off_t *);
  94 void cp_file (ARCHD *, int, int);
  95 int buf_fill (void);
  96 int buf_flush (int);
  97
  98 /*
  99  * cpio.c
 100  */
 101 int cpio_strd (void);
 102 int cpio_trail (ARCHD *);
 103 int cpio_endwr (void);
 104 int cpio_id (char *, int);
 105 int cpio_rd (ARCHD *, char *);
 106 off_t cpio_endrd (void);
 107 int cpio_stwr (void);
 108 int cpio_wr (ARCHD *);
 109 int vcpio_id (char *, int);
 110 int crc_id (char *, int);
 111 int crc_strd (void);
 112 int vcpio_rd (ARCHD *, char *);
 113 off_t vcpio_endrd (void);
 114 int crc_stwr (void);
 115 int vcpio_wr (ARCHD *);
 116 int bcpio_id (char *, int);
 117 int bcpio_rd (ARCHD *, char *);
 118 off_t bcpio_endrd (void);
 119 int bcpio_wr (ARCHD *);
 120
 121 /*
 122  * file_subs.c
 123  */
 124 int file_creat (ARCHD *);
 125 void file_close (ARCHD *, int);
 126 int lnk_creat (ARCHD *);
 127 int cross_lnk (ARCHD *);
 128 int chk_same (ARCHD *);
 129 int node_creat (ARCHD *);
 130 int unlnk_exist (char *, int);
 131 int chk_path (char *, uid_t, gid_t);
 132 void set_ftime (char *fnm, time_t mtime, time_t atime, int frc);
 133 int set_ids (char *, uid_t, gid_t);
 134 int set_lids (char *, uid_t, gid_t);
 135 void set_pmode (char *, mode_t);
 136 int file_write (int, char *, int, int *, int *, int, char *);
 137 void file_flush (int, char *, int);
 138 void rdfile_close (ARCHD *, int *);
 139 int set_crc (ARCHD *, int);
 140
 141 /*
 142  * ftree.c
 143  */
 144 int ftree_start (void);
 145 int ftree_add (char *, int);
 146 void ftree_sel (ARCHD *);
 147 void ftree_chk (void);
 148 int next_file (ARCHD *);
 149
 150 /*
 151  * gen_subs.c
 152  */
 153 void ls_list (ARCHD *, time_t, FILE *);
 154 void ls_tty (ARCHD *);
 155 int l_strncpy (char *, const char *, int);
 156 u_long asc_ul (char *, int, int);
 157 int ul_asc (u_long, char *, int, int);
 158 u_quad_t asc_uqd (char *, int, int);
 159 int uqd_asc (u_quad_t, char *, int, int);
 160
 161 /*
 162  * getoldopt.c
 163  */
 164 int getoldopt (int, char **, char *);
 165
 166 /*
 167  * options.c
 168  */
 169 extern FSUB fsub[];
 170 extern int ford[];
 171 void options (int, char **);
 172 OPLIST * opt_next (void);
 173 int opt_add (char *);
 174 int bad_opt (void);
 175 char *chdname;
 176
 177 /*
 178  * pat_rep.c
 179  */
 180 int rep_add (char *);
 181 int pat_add (char *, char *);
 182 void pat_chk (void);
 183 int pat_sel (ARCHD *);
 184 int pat_match (ARCHD *);
 185 int mod_name (ARCHD *);
 186 int set_dest (ARCHD *, char *, int);
 187
 188 /*
 189  * pax.c
 190  */
 191 extern int act;
 192 extern FSUB *frmt;
 193 extern int cflag;
 194 extern int cwdfd;
 195 extern int dflag;
 196 extern int iflag;
 197 extern int kflag;
 198 extern int lflag;
 199 extern int nflag;
 200 extern int tflag;
 201 extern int uflag;
 202 extern int vflag;
 203 extern int Dflag;
 204 extern int Hflag;
 205 extern int Lflag;
 206 extern int Xflag;
 207 extern int Yflag;
 208 extern int Zflag;
 209 extern int vfpart;
 210 extern int patime;
 211 extern int pmtime;
 212 extern int nodirs;
 213 extern int pmode;
 214 extern int pids;
 215 extern int rmleadslash;
 216 extern int exit_val;
 217 extern int docrc;
 218 extern char *dirptr;
 219 extern char *argv0;
 220 extern FILE *listf;
 221 extern char *tempfile;
 222 extern char *tempbase;
 223
 224 int main (int, char **);
 225 void sig_cleanup (int) __dead2;
 226
 227 /*
 228  * sel_subs.c
 229  */
 230 int sel_chk (ARCHD *);
 231 int grp_add (char *);
 232 int usr_add (char *);
 233 int trng_add (char *);
 234
 235 /*
 236  * tables.c
 237  */
 238 int lnk_start (void);
 239 int chk_lnk (ARCHD *);
 240 void purg_lnk (ARCHD *);
 241 void lnk_end (void);
 242 int ftime_start (void);
 243 int chk_ftime (ARCHD *);
 244 int name_start (void);
 245 int add_name (char *, int, char *);
 246 void sub_name (char *, int *, size_t);
 247 int dev_start (void);
 248 int add_dev (ARCHD *);
 249 int map_dev (ARCHD *, u_long, u_long);
 250 int atdir_start (void);
 251 void atdir_end (void);
 252 void add_atdir (char *, dev_t, ino_t, time_t, time_t);
 253 int get_atdir (dev_t, ino_t, time_t *, time_t *);
 254 int dir_start (void);
 255 void add_dir (char *, int, struct stat *, int);
 256 void proc_dir (void);
 257 u_int st_hash (char *, int, int);
 258
 259 /*
 260  * tar.c
 261  */
 262 int tar_endwr (void);
 263 off_t tar_endrd (void);
 264 int tar_trail (char *, int, int *);
 265 int tar_id (char *, int);
 266 int tar_opt (void);
 267 int tar_rd (ARCHD *, char *);
 268 int tar_wr (ARCHD *);
 269 int ustar_strd (void);
 270 int ustar_stwr (void);
 271 int ustar_id (char *, int);
 272 int ustar_rd (ARCHD *, char *);
 273 int ustar_wr (ARCHD *);
 274
 275 /*
 276  * tty_subs.c
 277  */
 278 int tty_init (void);
 279 void tty_prnt (const char *, ...) __printflike(1, 2);
 280 int tty_read (char *, int);
 281 void paxwarn (int, const char *, ...) __printflike(2, 3);
 282 void syswarn (int, int, const char *, ...) __printflike(3, 4);