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/* |
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* ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd). |
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* s_bsd.h: A header for the network subsystem. |
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* |
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* Copyright (C) 2002 by the past and present ircd coders, and others. |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 |
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* USA |
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* |
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* $Id$ |
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*/ |
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|
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#ifndef INCLUDED_s_bsd_h |
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#define INCLUDED_s_bsd_h |
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|
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#include "config.h" |
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|
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|
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/* |
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* TCP window sizes |
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* Set server window to a large value for fat pipes, |
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* set client to a smaller size to allow TCP flow control |
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* to reduce flooding |
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*/ |
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/** Default TCP window size for server connections. */ |
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#define SERVER_TCP_WINDOW 61440 |
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/** Default TCP window size for client connections. */ |
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#define CLIENT_TCP_WINDOW 2048 |
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|
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struct Client; |
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struct MaskItem; |
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struct Listener; |
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struct MsgQ; |
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|
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/** Result of an input/output operation. */ |
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typedef enum IOResult |
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{ |
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IO_FAILURE = -1, /**< Serious I/O error (not due to blocking). */ |
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IO_BLOCKED = 0, /**< I/O could not start because it would block. */ |
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IO_SUCCESS = 1 /**< I/O succeeded. */ |
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} IOResult; |
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|
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/* |
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* text for report_error |
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*/ |
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extern const char *const BIND_ERROR_MSG; |
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extern const char *const LISTEN_ERROR_MSG; |
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extern const char *const NONB_ERROR_MSG; |
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extern const char *const REUSEADDR_ERROR_MSG; |
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extern const char *const SOCKET_ERROR_MSG; |
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extern const char *const CONNLIMIT_ERROR_MSG; |
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extern const char *const ACCEPT_ERROR_MSG; |
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extern const char *const PEERNAME_ERROR_MSG; |
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extern const char *const POLL_ERROR_MSG; |
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extern const char *const SELECT_ERROR_MSG; |
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extern const char *const CONNECT_ERROR_MSG; |
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extern const char *const SETBUFS_ERROR_MSG; |
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extern const char *const TOS_ERROR_MSG; |
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extern const char *const REGISTER_ERROR_MSG; |
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|
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|
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extern dlink_list connection_list; |
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|
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extern void add_connection(struct Listener *, struct irc_ssaddr *, int); |
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extern void close_connection(struct Client *); |
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extern void report_error(int, const char *, const char *, int); |
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extern void update_write(struct Client *); |
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extern int connect_server(struct MaskItem *, struct Client *); |
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extern unsigned int deliver_it(struct Client *, struct MsgQ *); |
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extern int os_get_sockerr(int); |
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extern int os_set_reuseaddr(int); |
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extern int os_set_sockbufs(int, unsigned int, unsigned int); |
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extern int os_set_tos(int, int); |
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extern int os_disable_options(int); |
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extern int os_set_listen(int, int); |
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extern int os_accept(int, struct irc_ssaddr *); |
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extern int os_socket(int, int); |
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extern int os_bind(int, struct irc_ssaddr *, int); |
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extern IOResult os_recv_nonb(int, char *, unsigned int, unsigned int *); |
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extern IOResult os_recvfrom_nonb(int, char *, unsigned int, unsigned int *, |
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struct irc_ssaddr *); |
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extern IOResult os_send_nonb(int, const char *, unsigned int, unsigned int *); |
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extern IOResult os_sendv_nonb(int, struct MsgQ *, unsigned int *, unsigned int *); |
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extern IOResult os_sendto_nonb(int, const char *, unsigned int, unsigned int *, |
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unsigned int, struct irc_ssaddr *); |
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extern IOResult os_connect_nonb(int, const struct irc_ssaddr *); |
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extern void close_connections(const int); |
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extern void remove_ipv6_mapping(struct irc_ssaddr *); |
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#endif /* INCLUDED_s_bsd_h */ |
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