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
42 /* declarations related to option processing */
45 typedef void optfunc(const struct optioninfo *oi, const char *arg);
50 ot_flag, ot_value, ot_func, ot_funcarg
53 const char *sopt, *lopt;
59 enum ttlmode { tm_none, tm_rel, tm_abs };
61 struct perqueryflags_remember {
62 int show_owner, show_type, show_cname;
66 extern int ov_env, ov_pipe, ov_asynch;
67 extern int ov_verbose;
68 extern adns_rrtype ov_type;
69 extern int ov_search, ov_qc_query, ov_qc_anshost, ov_qc_cname;
70 extern int ov_tcp, ov_cname;
72 extern struct perqueryflags_remember ov_pqfr;
74 extern optfunc of_help, of_type, of_asynch_id, of_cancel_id;
76 const struct optioninfo *opt_findl(const char *opt);
77 const struct optioninfo *opt_finds(const char **optp);
78 void opt_do(const struct optioninfo *oip, const char *arg);
80 /* declarations related to query processing */
82 extern adns_state ads;
84 void domain_do(const char *domain);
86 void of_asynch_id(const struct optioninfo *oi, const char *arg);
87 void of_cancel_id(const struct optioninfo *oi, const char *arg);
89 /* declarations related to main program and useful utility functions */
91 void sysfail(const char *what, int errnoval) NONRETURNING;
92 void usageerr(const char *what, ...) NONRETURNPRINTFFORMAT(1,2);
94 void *xmalloc(size_t sz);
95 char *xstrsave(const char *str);