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 3512 2007-06-06 16:20:40Z nenolod $
  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
  34 /* ircd_defs.h - Global size definitions for record entries used
  35  * througout ircd. Please think 3 times before adding anything to this
  36  * file.
  37  */
  38 #ifndef INCLUDED_ircd_defs_h
  39 #define INCLUDED_ircd_defs_h
  40
  41 #include "config.h"
  42
  43 /* For those unfamiliar with GNU format attributes, a is the 1 based
  44  * argument number of the format string, and b is the 1 based argument
  45  * number of the variadic ... */
  46 #ifdef __GNUC__
  47 #define AFP(a,b) __attribute__((format (printf, a, b)))
  48 #else
  49 #define AFP(a,b)
  50 #endif
  51
  52 /*
  53  * This ensures that __attribute__((deprecated)) is not used in for example
  54  * sun CC, since it's a GNU-specific extension. -nenolod
  55  */
  56 #ifdef __GNUC__
  57 #define IRC_DEPRECATED __attribute__((deprecated))
  58 #else
  59 #define IRC_DEPRECATED
  60 #endif
  61
  62 #include "s_log.h"
  63 #include "send.h"
  64
  65 #ifdef SOFT_ASSERT
  66 #ifdef __GNUC__
  67 #define s_assert(expr)  do                                                              \
  68                         if(!(expr)) {                                                   \
  69                                 ilog(L_MAIN,                                            \
  70                                 "file: %s line: %d (%s): Assertion failed: (%s)",       \
  71                                 __FILE__, __LINE__, __PRETTY_FUNCTION__, #expr);        \
  72                                 sendto_realops_snomask(SNO_GENERAL, L_ALL,                      \
  73                                 "file: %s line: %d (%s): Assertion failed: (%s)",       \
  74                                 __FILE__, __LINE__, __PRETTY_FUNCTION__, #expr);        \
  75                         }                                                               \
  76                         while(0)
  77 #else
  78 #define s_assert(expr)  do                                                              \
  79                         if(!(expr)) {                                                   \
  80                                 ilog(L_MAIN,                                            \
  81                                 "file: %s line: %d: Assertion failed: (%s)",            \
  82                                 __FILE__, __LINE__, #expr);                             \
  83                                 sendto_realops_snomask(SNO_GENERAL, L_ALL,                      \
  84                                 "file: %s line: %d: Assertion failed: (%s)"             \
  85                                 __FILE__, __LINE__, #expr);                             \
  86                         }                                                               \
  87                         while(0)
  88 #endif
  89 #else
  90 #define s_assert(expr)  assert(expr)
  91 #endif
  92
  93 #if !defined(CONFIG_RATBOX_LEVEL_1)
  94 #  error Incorrect config.h for this revision of ircd.
  95 #endif
  96
  97 /*
  98  * This defines the version of the data structures used in the ircd.
  99  * In the event of a mismatch (i.e. this is incremented due to a major
 100  * change that cannot be accomidated for in the ircd), then a hard
 101  * restart occurs.
 102  */
 103 #define CHARYBDIS_DV    0x00010200      /* 1.2.0 */
 104
 105 #define HOSTLEN         63      /* Length of hostname.  Updated to         */
 106                                 /* comply with RFC1123                     */
 107
 108 #define USERLEN         10
 109 #define REALLEN         50
 110 #define CHANNELLEN      200
 111 #define LOC_CHANNELLEN  50
 112
 113 /* reason length of klines, parts, quits etc */
 114 /* for quit messages, note that a client exit server notice
 115  * :012345678901234567890123456789012345678901234567890123456789123 NOTICE * :*** Notice -- Client exiting: 012345678901234567 (0123456789@012345678901234567890123456789012345678901234567890123456789123) [] [1111:2222:3333:4444:5555:6666:7777:8888]
 116  * takes at most 246 bytes (including CRLF and '\0') and together with the
 117  * quit reason should fit in 512 */
 118 #define REASONLEN       260     /* kick/part/quit */
 119 #define BANREASONLEN    390     /* kline/dline/gline */
 120 #define AWAYLEN         TOPICLEN
 121 #define KILLLEN         200     /* with Killed (nick ()) added this should fit in quit */
 122
 123 /* 23+1 for \0 */
 124 #define KEYLEN          24
 125 #define BUFSIZE         512     /* WARNING: *DONT* CHANGE THIS!!!! */
 126 #define MAXRECIPIENTS   20
 127 #define MAXBANLENGTH    1024
 128 #define OPERNICKLEN     NICKLEN*2       /* Length of OPERNICKs. */
 129
 130 #define USERHOST_REPLYLEN       (NICKLEN+HOSTLEN+USERLEN+5)
 131 #define MAX_DATE_STRING 32      /* maximum string length for a date string */
 132
 133 #define HELPLEN         400
 134
 135 /*
 136  * message return values
 137  */
 138 #define CLIENT_EXITED    -2
 139 #define CLIENT_PARSE_ERROR -1
 140 #define CLIENT_OK       1
 141
 142 #ifdef IPV6
 143 #ifndef AF_INET6
 144 #error "AF_INET6 not defined"
 145 #endif
 146
 147
 148 #else /* #ifdef IPV6 */
 149
 150 #ifndef AF_INET6
 151 #define AF_INET6 AF_MAX         /* Dummy AF_INET6 declaration */
 152 #endif
 153 #endif /* #ifdef IPV6 */
 154
 155
 156 #ifdef IPV6
 157 #define rb_sockaddr_storage sockaddr_storage
 158 #else
 159 #define rb_sockaddr_storage sockaddr
 160 #define ss_family sa_family
 161 #ifdef SOCKADDR_IN_HAS_LEN
 162 #define ss_len sa_len
 163 #endif
 164 #endif
 165
 166 #ifdef IPV6
 167 #define PATRICIA_BITS   128
 168 #else
 169 #define PATRICIA_BITS   32
 170 #endif
 171
 172 #endif /* INCLUDED_ircd_defs_h */