3 * - useful general-purpose resolver client program, header file
7 * Copyright (C) 1997-1999 Ian Jackson <ian@davenant.greenend.org.uk>
9 * It is part of adns, which is
10 * Copyright (C) 1997-1999 Ian Jackson <ian@davenant.greenend.org.uk>
11 * Copyright (C) 1999 Tony Finch <dot@dotat.at>
13 * This program is free software; you can redistribute it and/or modify
14 * it under the terms of the GNU General Public License as published by
15 * the Free Software Foundation; either version 2, or (at your option)
18 * This program is distributed in the hope that it will be useful,
19 * but WITHOUT ANY WARRANTY; without even the implied warranty of
20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 * GNU General Public License for more details.
23 * You should have received a copy of the GNU General Public License
24 * along with this program; if not, write to the Free Software Foundation,
25 * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
28 #ifndef ADNSHOST_H_INCLUDED
29 #define ADNSHOST_H_INCLUDED
34 /* declarations related to option processing */
37 typedef void optfunc(const struct optinfo *oi, const char *arg);
42 ot_flag, ot_value, ot_func, ot_funcarg
45 const char *sopt, *lopt;
51 enum ttlmode { tm_none, tm_rel, tm_abs };
53 struct perqueryflags_remember {
54 int show_owner, show_type, show_cname;
58 extern int ov_env, ov_pipe, ov_asynch;
59 extern int ov_verbose;
60 extern int ov_search, ov_qc_query, ov_qc_anshost, ov_qc_cname;
61 extern int ov_tcp, ov_cname;
63 extern struct perqueryflags_remember ov_pqfr;
65 extern optfunc of_help, of_type, of_asynch_id, of_cancel_id;
67 /* declarations related to query processing */
69 static void of_asynch_id(const struct optinfo *oi, const char *arg) { abort(); }
70 static void of_cancel_id(const struct optinfo *oi, const char *arg) { abort(); }
72 /* declarations related to main program and useful utility functions */
74 void sysfail(const char *what, int errnoval) NONRETURNING;