xref: /freebsd/contrib/unbound/util/module.c (revision b7579f77d18196a58ff700756c84dc9a302a7f67)
1*b7579f77SDag-Erling Smørgrav /*
2*b7579f77SDag-Erling Smørgrav  * util/module.c - module interface
3*b7579f77SDag-Erling Smørgrav  *
4*b7579f77SDag-Erling Smørgrav  * Copyright (c) 2007, NLnet Labs. All rights reserved.
5*b7579f77SDag-Erling Smørgrav  *
6*b7579f77SDag-Erling Smørgrav  * This software is open source.
7*b7579f77SDag-Erling Smørgrav  *
8*b7579f77SDag-Erling Smørgrav  * Redistribution and use in source and binary forms, with or without
9*b7579f77SDag-Erling Smørgrav  * modification, are permitted provided that the following conditions
10*b7579f77SDag-Erling Smørgrav  * are met:
11*b7579f77SDag-Erling Smørgrav  *
12*b7579f77SDag-Erling Smørgrav  * Redistributions of source code must retain the above copyright notice,
13*b7579f77SDag-Erling Smørgrav  * this list of conditions and the following disclaimer.
14*b7579f77SDag-Erling Smørgrav  *
15*b7579f77SDag-Erling Smørgrav  * Redistributions in binary form must reproduce the above copyright notice,
16*b7579f77SDag-Erling Smørgrav  * this list of conditions and the following disclaimer in the documentation
17*b7579f77SDag-Erling Smørgrav  * and/or other materials provided with the distribution.
18*b7579f77SDag-Erling Smørgrav  *
19*b7579f77SDag-Erling Smørgrav  * Neither the name of the NLNET LABS nor the names of its contributors may
20*b7579f77SDag-Erling Smørgrav  * be used to endorse or promote products derived from this software without
21*b7579f77SDag-Erling Smørgrav  * specific prior written permission.
22*b7579f77SDag-Erling Smørgrav  *
23*b7579f77SDag-Erling Smørgrav  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
24*b7579f77SDag-Erling Smørgrav  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
25*b7579f77SDag-Erling Smørgrav  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
26*b7579f77SDag-Erling Smørgrav  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE
27*b7579f77SDag-Erling Smørgrav  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
28*b7579f77SDag-Erling Smørgrav  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
29*b7579f77SDag-Erling Smørgrav  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
30*b7579f77SDag-Erling Smørgrav  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
31*b7579f77SDag-Erling Smørgrav  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
32*b7579f77SDag-Erling Smørgrav  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
33*b7579f77SDag-Erling Smørgrav  * POSSIBILITY OF SUCH DAMAGE.
34*b7579f77SDag-Erling Smørgrav  */
35*b7579f77SDag-Erling Smørgrav /**
36*b7579f77SDag-Erling Smørgrav  * \file
37*b7579f77SDag-Erling Smørgrav  * Implementation of module.h.
38*b7579f77SDag-Erling Smørgrav  */
39*b7579f77SDag-Erling Smørgrav 
40*b7579f77SDag-Erling Smørgrav #include "config.h"
41*b7579f77SDag-Erling Smørgrav #include "util/module.h"
42*b7579f77SDag-Erling Smørgrav 
43*b7579f77SDag-Erling Smørgrav const char*
44*b7579f77SDag-Erling Smørgrav strextstate(enum module_ext_state s)
45*b7579f77SDag-Erling Smørgrav {
46*b7579f77SDag-Erling Smørgrav 	switch(s) {
47*b7579f77SDag-Erling Smørgrav 	case module_state_initial: return "module_state_initial";
48*b7579f77SDag-Erling Smørgrav 	case module_wait_reply: return "module_wait_reply";
49*b7579f77SDag-Erling Smørgrav 	case module_wait_module: return "module_wait_module";
50*b7579f77SDag-Erling Smørgrav 	case module_restart_next: return "module_restart_next";
51*b7579f77SDag-Erling Smørgrav 	case module_wait_subquery: return "module_wait_subquery";
52*b7579f77SDag-Erling Smørgrav 	case module_error: return "module_error";
53*b7579f77SDag-Erling Smørgrav 	case module_finished: return "module_finished";
54*b7579f77SDag-Erling Smørgrav 	}
55*b7579f77SDag-Erling Smørgrav 	return "bad_extstate_value";
56*b7579f77SDag-Erling Smørgrav }
57*b7579f77SDag-Erling Smørgrav 
58*b7579f77SDag-Erling Smørgrav const char*
59*b7579f77SDag-Erling Smørgrav strmodulevent(enum module_ev e)
60*b7579f77SDag-Erling Smørgrav {
61*b7579f77SDag-Erling Smørgrav 	switch(e) {
62*b7579f77SDag-Erling Smørgrav 	case module_event_new: return "module_event_new";
63*b7579f77SDag-Erling Smørgrav 	case module_event_pass: return "module_event_pass";
64*b7579f77SDag-Erling Smørgrav 	case module_event_reply: return "module_event_reply";
65*b7579f77SDag-Erling Smørgrav 	case module_event_noreply: return "module_event_noreply";
66*b7579f77SDag-Erling Smørgrav 	case module_event_capsfail: return "module_event_capsfail";
67*b7579f77SDag-Erling Smørgrav 	case module_event_moddone: return "module_event_moddone";
68*b7579f77SDag-Erling Smørgrav 	case module_event_error: return "module_event_error";
69*b7579f77SDag-Erling Smørgrav 	}
70*b7579f77SDag-Erling Smørgrav 	return "bad_event_value";
71*b7579f77SDag-Erling Smørgrav }
72