include/ircd_defs.h

   1 /*
   2  *  charybdis: An advanced IRCd.
   3  *  ircd_defs.h: A header for ircd global definitions.
   4  *
   5  *  Copyright (C) 1990 Jarkko Oikarinen and University of Oulu, Co Center
   6  *  Copyright (C) 1996-2002 Hybrid Development Team
   7  *  Copyright (C) 2002-2004 ircd-ratbox development team
   8  *  Copyright (C) 2005-2006 Charybdis development team
   9  *
  10  *  This program is free software; you can redistribute it and/or modify
  11  *  it under the terms of the GNU General Public License as published by
  12  *  the Free Software Foundation; either version 2 of the License, or
  13  *  (at your option) any later version.
  14  *
  15  *  This program is distributed in the hope that it will be useful,
  16  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  *  GNU General Public License for more details.
  19  *
  20  *  You should have received a copy of the GNU General Public License
  21  *  along with this program; if not, write to the Free Software
  22  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
  23  *  USA
  24  *
  25  *  $Id: ircd_defs.h 3225 2007-03-04 23:42:55Z jilles $
  26  */
  27
  28 /*
  29  * NOTE: NICKLEN and TOPICLEN do not live here anymore. Set it with configure
  30  * Otherwise there are no user servicable part here.
  31  *
  32  */
  33  /* ircd_defs.h - Global size definitions for record entries used
  34   * througout ircd. Please think 3 times before adding anything to this
  35   * file.
  36   */
  37 #ifndef INCLUDED_ircd_defs_h
  38 #define INCLUDED_ircd_defs_h
  39
  40 #include "config.h"
  41
  42 /* For those unfamiliar with GNU format attributes, a is the 1 based
  43  * argument number of the format string, and b is the 1 based argument
  44  * number of the variadic ... */
  45 #ifdef __GNUC__
  46 #define AFP(a,b) __attribute__((format (printf, a, b)))
  47 #else
  48 #define AFP(a,b)
  49 #endif
  50
  51
  52 #include "s_log.h"
  53 #include "send.h"
  54
  55 #ifdef SOFT_ASSERT
  56 #ifdef __GNUC__
  57 #define s_assert(expr)  do                                                              \
  58                         if(!(expr)) {                                                   \
  59                                 ilog(L_MAIN,                                            \
  60                                 "file: %s line: %d (%s): Assertion failed: (%s)",       \
  61                                 __FILE__, __LINE__, __PRETTY_FUNCTION__, #expr);        \
  62                                 sendto_realops_snomask(SNO_GENERAL, L_ALL,                      \
  63                                 "file: %s line: %d (%s): Assertion failed: (%s)",       \
  64                                 __FILE__, __LINE__, __PRETTY_FUNCTION__, #expr);        \
  65                         }                                                               \
  66                         while(0)
  67 #else
  68 #define s_assert(expr)  do                                                              \
  69                         if(!(expr)) {                                                   \
  70                                 ilog(L_MAIN,                                            \
  71                                 "file: %s line: %d: Assertion failed: (%s)",            \
  72                                 __FILE__, __LINE__, #expr);                             \
  73                                 sendto_realops_snomask(SNO_GENERAL, L_ALL,                      \
  74                                 "file: %s line: %d: Assertion failed: (%s)"             \
  75                                 __FILE__, __LINE__, #expr);                             \
  76                         }                                                               \
  77                         while(0)
  78 #endif
  79 #else
  80 #define s_assert(expr)  assert(expr)
  81 #endif
  82
  83 #if !defined(CONFIG_RATBOX_LEVEL_1)
  84 #  error Incorrect config.h for this revision of ircd.
  85 #endif
  86
  87 /*
  88  * This defines the version of the data structures used in the ircd.
  89  * In the event of a mismatch (i.e. this is incremented due to a major
  90  * change that cannot be accomidated for in the ircd), then a hard
  91  * restart occurs.
  92  */
  93 #define CHARYBDIS_DV    0x00010200      /* 1.2.0 */
  94
  95 #define HOSTLEN         63      /* Length of hostname.  Updated to         */
  96                                 /* comply with RFC1123                     */
  97
  98 #define USERLEN         10
  99 #define REALLEN         50
 100 #define CHANNELLEN      200
 101 #define LOC_CHANNELLEN  50
 102
 103 /* reason length of klines, parts, quits etc */
 104 /* for quit messages, note that a client exit server notice
 105  * :012345678901234567890123456789012345678901234567890123456789123 NOTICE * :*** Notice -- Client exiting: 012345678901234567 (0123456789@012345678901234567890123456789012345678901234567890123456789123) [] [1111:2222:3333:4444:5555:6666:7777:8888]
 106  * takes at most 246 bytes (including CRLF and '\0') and together with the
 107  * quit reason should fit in 512 */
 108 #define REASONLEN       260     /* kick/part/quit */
 109 #define BANREASONLEN    390     /* kline/dline/gline */
 110 #define AWAYLEN         TOPICLEN
 111 #define KILLLEN         200     /* with Killed (nick ()) added this should fit in quit */
 112
 113 /* 23+1 for \0 */
 114 #define KEYLEN          24
 115 #define BUFSIZE         512     /* WARNING: *DONT* CHANGE THIS!!!! */
 116 #define MAXRECIPIENTS   20
 117 #define MAXBANLENGTH    1024
 118 #define OPERNICKLEN     NICKLEN*2       /* Length of OPERNICKs. */
 119
 120 #define USERHOST_REPLYLEN       (NICKLEN+HOSTLEN+USERLEN+5)
 121 #define MAX_DATE_STRING 32      /* maximum string length for a date string */
 122
 123 #define HELPLEN         400
 124
 125 /*
 126  * message return values
 127  */
 128 #define CLIENT_EXITED    -2
 129 #define CLIENT_PARSE_ERROR -1
 130 #define CLIENT_OK       1
 131
 132 #ifdef IPV6
 133 #ifndef AF_INET6
 134 #error "AF_INET6 not defined"
 135 #endif
 136
 137
 138 #else /* #ifdef IPV6 */
 139
 140 #ifndef AF_INET6
 141 #define AF_INET6 AF_MAX         /* Dummy AF_INET6 declaration */
 142 #endif
 143 #endif /* #ifdef IPV6 */
 144
 145
 146 #ifdef IPV6
 147 #define irc_sockaddr_storage sockaddr_storage
 148 #else
 149 #define irc_sockaddr_storage sockaddr
 150 #define ss_family sa_family
 151 #ifdef SOCKADDR_IN_HAS_LEN
 152 #define ss_len sa_len
 153 #endif
 154 #endif
 155
 156 #ifdef IPV6
 157 #define PATRICIA_BITS   128
 158 #else
 159 #define PATRICIA_BITS   32
 160 #endif
 161
 162 #ifdef SOCKADDR_IN_HAS_LEN
 163 #define SET_SS_LEN(x, y) (x).ss_len = (y)
 164 #define GET_SS_LEN(x) x.ss_len
 165 #else
 166 #define SET_SS_LEN(x, y)
 167 #ifdef IPV6
 168 #define GET_SS_LEN(x) x.ss_family == AF_INET ? sizeof(struct sockaddr_in) : sizeof(struct sockaddr_in6)
 169 #else
 170 #define GET_SS_LEN(x) sizeof(struct sockaddr_in)
 171 #endif
 172 #endif
 173
 174
 175 #endif /* INCLUDED_ircd_defs_h */