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/* |
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* ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd) |
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* |
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* Copyright (c) 1997-2018 ircd-hybrid development team |
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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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 |
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* USA |
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*/ |
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|
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/*! \file fdlist.h |
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* \brief The file descriptor list header. |
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* \version $Id$ |
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*/ |
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|
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#ifndef INCLUDED_fdlist_h |
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#define INCLUDED_fdlist_h |
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|
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#include "ircd_defs.h" |
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#include "tls.h" |
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|
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|
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enum { FD_DESC_SIZE = 128 }; /* HOSTLEN + comment */ |
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|
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enum |
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{ |
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COMM_OK, |
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COMM_ERR_BIND, |
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COMM_ERR_DNS, |
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COMM_ERR_TIMEOUT, |
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COMM_ERR_CONNECT, |
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COMM_ERROR, |
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COMM_ERR_MAX |
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}; |
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|
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struct Client; |
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|
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typedef struct _fde |
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{ |
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/* New-school stuff, again pretty much ripped from squid */ |
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/* |
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* Yes, this gives us only one pending read and one pending write per |
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* filedescriptor. Think though: when do you think we'll need more? |
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*/ |
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int fd; /* So we can use the fde_t as a callback ptr */ |
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int comm_index; /* where in the poll list we live */ |
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int evcache; /* current fd events as set up by the underlying I/O */ |
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char desc[FD_DESC_SIZE]; |
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|
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void (*read_handler)(struct _fde *, void *); |
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void *read_data; |
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|
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void (*write_handler)(struct _fde *, void *); |
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void *write_data; |
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|
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void (*timeout_handler)(struct _fde *, void *); |
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void *timeout_data; |
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uintmax_t timeout; |
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|
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void (*flush_handler)(struct _fde *, void *); |
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void *flush_data; |
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uintmax_t flush_timeout; |
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|
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struct |
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{ |
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unsigned int open:1; |
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unsigned int is_socket:1; |
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} flags; |
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|
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struct |
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{ |
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/* We don't need the host here ? */ |
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struct irc_ssaddr S; |
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struct irc_ssaddr hostaddr; |
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|
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void (*callback)(struct _fde *, int, void *); |
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void *data; |
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/* We'd also add the retry count here when we get to that -- adrian */ |
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} connect; |
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|
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tls_data_t ssl; |
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} fde_t; |
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|
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extern int number_fd; |
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extern int hard_fdlimit; |
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extern int highest_fd; |
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extern fde_t *fd_table; |
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|
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extern void fdlist_init(void); |
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extern fde_t *fd_open(int, int, const char *); |
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extern void fd_close(fde_t *); |
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extern void fd_note(fde_t *, const char *, ...); |
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extern void close_standard_fds(void); |
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extern void close_fds(void); |
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#endif |
