src/core/or/or_sys.c

   1 /* Copyright (c) 2001 Matej Pfajfar.
   2  * Copyright (c) 2001-2004, Roger Dingledine.
   3  * Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson.
   4  * Copyright (c) 2007-2021, The Tor Project, Inc. */
   5 /* See LICENSE for licensing information */
   6
   7 /**
   8  * @file or_sys.c
   9  * @brief Subsystem definitions for OR module.
  10  **/
  11
  12 #include "orconfig.h"
  13 #include "core/or/or.h"
  14 #include "core/or/or_periodic.h"
  15 #include "core/or/or_sys.h"
  16 #include "core/or/policies.h"
  17 #include "core/or/protover.h"
  18 #include "core/or/versions.h"
  19
  20 #include "lib/subsys/subsys.h"
  21
  22 static int
  23 subsys_or_initialize(void)
  24 {
  25   or_register_periodic_events();
  26   return 0;
  27 }
  28
  29 static void
  30 subsys_or_shutdown(void)
  31 {
  32   protover_free_all();
  33   protover_summary_cache_free_all();
  34   policies_free_all();
  35 }
  36
  37 static int
  38 subsys_or_add_pubsub(struct pubsub_connector_t *connector)
  39 {
  40   int rv = 0;
  41   if (orconn_add_pubsub(connector) < 0)
  42     rv = -1;
  43   if (ocirc_add_pubsub(connector) < 0)
  44     rv = -1;
  45   return rv;
  46 }
  47
  48 const struct subsys_fns_t sys_or = {
  49   .name = "or",
  50   SUBSYS_DECLARE_LOCATION(),
  51   .supported = true,
  52   .level = 20,
  53   .initialize = subsys_or_initialize,
  54   .shutdown = subsys_or_shutdown,
  55   .add_pubsub = subsys_or_add_pubsub,
  56 };