tag.h

   1 /*      $Id: tag.h,v 1.10 2020/01/20 10:37:15 schwarze Exp $    */
   2 /*
   3  * Copyright (c) 2015, 2018, 2019, 2020 Ingo Schwarze <schwarze@openbsd.org>
   4  *
   5  * Permission to use, copy, modify, and distribute this software for any
   6  * purpose with or without fee is hereby granted, provided that the above
   7  * copyright notice and this permission notice appear in all copies.
   8  *
   9  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  10  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  11  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  12  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  13  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  14  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  15  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  16  */
  17
  18 /*
  19  * Tagging priorities.
  20  * Lower numbers indicate higher importance.
  21  */
  22 #define TAG_MANUAL      1               /* Set with a .Tg macro. */
  23 #define TAG_STRONG      2               /* Good automatic tagging. */
  24 #define TAG_WEAK        (INT_MAX - 2)   /* Dubious automatic tagging. */
  25 #define TAG_FALLBACK    (INT_MAX - 1)   /* Tag only used if unique. */
  26 #define TAG_DELETE      (INT_MAX)       /* Tag not used at all. */
  27
  28
  29 struct  tag_files {
  30         char     ofn[20];
  31         char     tfn[20];
  32         char    *tagname;
  33         int      ofd;
  34         int      tfd;
  35         pid_t    tcpgid;
  36         pid_t    pager_pid;
  37 };
  38
  39
  40 struct tag_files *tag_init(char *);
  41 void     tag_put(const char *, int, size_t);
  42 void     tag_write(void);
  43 void     tag_unlink(void);