unbound/util/module.c

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