contrib/bind9/bin/named/include/named/globals.h

   1 /*
   2  * Copyright (C) 2004-2008  Internet Systems Consortium, Inc. ("ISC")
   3  * Copyright (C) 1999-2003  Internet Software Consortium.
   4  *
   5  * Permission to use, copy, modify, and/or distribute this software for any
   6  * purpose with or without fee is hereby granted, provided that the above
   7  * copyright notice and this permission notice appear in all copies.
   8  *
   9  * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
  10  * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
  11  * AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
  12  * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
  13  * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
  14  * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
  15  * PERFORMANCE OF THIS SOFTWARE.
  16  */
  17
  18 /* $Id: globals.h,v 1.80 2008/11/16 22:49:18 marka Exp $ */
  19
  20 #ifndef NAMED_GLOBALS_H
  21 #define NAMED_GLOBALS_H 1
  22
  23 /*! \file */
  24
  25 #include <isc/rwlock.h>
  26 #include <isc/log.h>
  27 #include <isc/net.h>
  28
  29 #include <isccfg/cfg.h>
  30
  31 #include <dns/zone.h>
  32
  33 #include <named/types.h>
  34
  35 #undef EXTERN
  36 #undef INIT
  37 #ifdef NS_MAIN
  38 #define EXTERN
  39 #define INIT(v) = (v)
  40 #else
  41 #define EXTERN extern
  42 #define INIT(v)
  43 #endif
  44
  45 #ifndef NS_RUN_PID_DIR
  46 #define NS_RUN_PID_DIR 1
  47 #endif
  48
  49 EXTERN isc_mem_t *              ns_g_mctx               INIT(NULL);
  50 EXTERN unsigned int             ns_g_cpus               INIT(0);
  51 EXTERN isc_taskmgr_t *          ns_g_taskmgr            INIT(NULL);
  52 EXTERN dns_dispatchmgr_t *      ns_g_dispatchmgr        INIT(NULL);
  53 EXTERN isc_entropy_t *          ns_g_entropy            INIT(NULL);
  54 EXTERN isc_entropy_t *          ns_g_fallbackentropy    INIT(NULL);
  55 EXTERN unsigned int             ns_g_cpus_detected      INIT(1);
  56
  57 /*
  58  * XXXRTH  We're going to want multiple timer managers eventually.  One
  59  *         for really short timers, another for client timers, and one
  60  *         for zone timers.
  61  */
  62 EXTERN isc_timermgr_t *         ns_g_timermgr           INIT(NULL);
  63 EXTERN isc_socketmgr_t *        ns_g_socketmgr          INIT(NULL);
  64 EXTERN cfg_parser_t *           ns_g_parser             INIT(NULL);
  65 EXTERN const char *             ns_g_version            INIT(VERSION);
  66 EXTERN const char *             ns_g_configargs         INIT(CONFIGARGS);
  67 EXTERN in_port_t                ns_g_port               INIT(0);
  68 EXTERN in_port_t                lwresd_g_listenport     INIT(0);
  69
  70 EXTERN ns_server_t *            ns_g_server             INIT(NULL);
  71
  72 EXTERN isc_boolean_t            ns_g_lwresdonly         INIT(ISC_FALSE);
  73
  74 /*
  75  * Logging.
  76  */
  77 EXTERN isc_log_t *              ns_g_lctx               INIT(NULL);
  78 EXTERN isc_logcategory_t *      ns_g_categories         INIT(NULL);
  79 EXTERN isc_logmodule_t *        ns_g_modules            INIT(NULL);
  80 EXTERN unsigned int             ns_g_debuglevel         INIT(0);
  81
  82 /*
  83  * Current configuration information.
  84  */
  85 EXTERN cfg_obj_t *              ns_g_config             INIT(NULL);
  86 EXTERN const cfg_obj_t *        ns_g_defaults           INIT(NULL);
  87 EXTERN const char *             ns_g_conffile           INIT(NS_SYSCONFDIR
  88                                                              "/named.conf");
  89 EXTERN const char *             ns_g_keyfile            INIT(NS_SYSCONFDIR
  90                                                              "/rndc.key");
  91 EXTERN const char *             lwresd_g_conffile       INIT(NS_SYSCONFDIR
  92                                                              "/lwresd.conf");
  93 EXTERN const char *             lwresd_g_resolvconffile INIT("/etc"
  94                                                              "/resolv.conf");
  95 EXTERN isc_boolean_t            ns_g_conffileset        INIT(ISC_FALSE);
  96 EXTERN isc_boolean_t            lwresd_g_useresolvconf  INIT(ISC_FALSE);
  97 EXTERN isc_uint16_t             ns_g_udpsize            INIT(4096);
  98
  99 /*
 100  * Initial resource limits.
 101  */
 102 EXTERN isc_resourcevalue_t      ns_g_initstacksize      INIT(0);
 103 EXTERN isc_resourcevalue_t      ns_g_initdatasize       INIT(0);
 104 EXTERN isc_resourcevalue_t      ns_g_initcoresize       INIT(0);
 105 EXTERN isc_resourcevalue_t      ns_g_initopenfiles      INIT(0);
 106
 107 /*
 108  * Misc.
 109  */
 110 EXTERN isc_boolean_t            ns_g_coreok             INIT(ISC_TRUE);
 111 EXTERN const char *             ns_g_chrootdir          INIT(NULL);
 112 EXTERN isc_boolean_t            ns_g_foreground         INIT(ISC_FALSE);
 113 EXTERN isc_boolean_t            ns_g_logstderr          INIT(ISC_FALSE);
 114
 115 #if NS_RUN_PID_DIR
 116 EXTERN const char *             ns_g_defaultpidfile     INIT(NS_LOCALSTATEDIR
 117                                                              "/run/named/"
 118                                                              "named.pid");
 119 EXTERN const char *             lwresd_g_defaultpidfile INIT(NS_LOCALSTATEDIR
 120                                                              "/run/lwresd/"
 121                                                              "lwresd.pid");
 122 #else
 123 EXTERN const char *             ns_g_defaultpidfile     INIT(NS_LOCALSTATEDIR
 124                                                              "/run/named.pid");
 125 EXTERN const char *             lwresd_g_defaultpidfile INIT(NS_LOCALSTATEDIR
 126                                                              "/run/lwresd.pid");
 127 #endif
 128
 129 EXTERN const char *             ns_g_username           INIT(NULL);
 130
 131 EXTERN int                      ns_g_listen             INIT(3);
 132 EXTERN isc_time_t               ns_g_boottime;
 133 EXTERN isc_boolean_t            ns_g_memstatistics      INIT(ISC_FALSE);
 134 EXTERN isc_boolean_t            ns_g_clienttest         INIT(ISC_FALSE);
 135
 136 #undef EXTERN
 137 #undef INIT
 138
 139 #endif /* NAMED_GLOBALS_H */