xref: /freebsd-10.1-release/contrib/unbound/util/module.c

/*
 * util/module.c - module interface
 *
 * Copyright (c) 2007, NLnet Labs. All rights reserved.
 *
 * This software is open source.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * Redistributions of source code must retain the above copyright notice,
 * this list of conditions and the following disclaimer.
 *
 * Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following disclaimer in the documentation
 * and/or other materials provided with the distribution.
 *
 * Neither the name of the NLNET LABS nor the names of its contributors may
 * be used to endorse or promote products derived from this software without
 * specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
/**
 * \file
 * Implementation of module.h.
 */

#include "config.h"
#include "util/module.h"

const char*
strextstate(enum module_ext_state s)
{
	switch(s) {
	case module_state_initial: return "module_state_initial";
	case module_wait_reply: return "module_wait_reply";
	case module_wait_module: return "module_wait_module";
	case module_restart_next: return "module_restart_next";
	case module_wait_subquery: return "module_wait_subquery";
	case module_error: return "module_error";
	case module_finished: return "module_finished";
	}
	return "bad_extstate_value";
}

const char*
strmodulevent(enum module_ev e)
{
	switch(e) {
	case module_event_new: return "module_event_new";
	case module_event_pass: return "module_event_pass";
	case module_event_reply: return "module_event_reply";
	case module_event_noreply: return "module_event_noreply";
	case module_event_capsfail: return "module_event_capsfail";
	case module_event_moddone: return "module_event_moddone";
	case module_event_error: return "module_event_error";
	}
	return "bad_event_value";
}