]>
jfr.im git - solanum.git/blob - libratbox/include/rb_commio.h
2 * ircd-ratbox: A slightly useful ircd.
3 * commio.h: A header for the network subsystem.
5 * Copyright (C) 1990 Jarkko Oikarinen and University of Oulu, Co Center
6 * Copyright (C) 1996-2002 Hybrid Development Team
7 * Copyright (C) 2002-2005 ircd-ratbox development team
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
24 * $Id: rb_commio.h 25038 2008-01-23 16:03:08Z androsyn $
28 # error "Do not use commio.h directly"
31 #ifndef INCLUDED_commio_h
32 #define INCLUDED_commio_h
37 typedef struct _fde rb_fde_t
;
39 /* Callback for completed IO events */
40 typedef void PF(rb_fde_t
*, void *);
42 /* Callback for completed connections */
43 /* int fd, int status, void * */
44 typedef void CNCB(rb_fde_t
*, int, void *);
45 /* callback for fd table dumps */
46 typedef void DUMPCB(int, const char *desc
, void *);
47 /* callback for accept callbacks */
48 typedef void ACCB(rb_fde_t
*, int status
, struct sockaddr
*addr
, rb_socklen_t len
, void *);
49 /* callback for pre-accept callback */
50 typedef int ACPRE(rb_fde_t
*, struct sockaddr
*addr
, rb_socklen_t len
, void *);
64 #define RB_FD_NONE 0x01
65 #define RB_FD_FILE 0x02
66 #define RB_FD_SOCKET 0x04
68 #define RB_FD_PIPE 0x08
70 #define RB_FD_PIPE RB_FD_SOCKET
72 #define RB_FD_LISTEN 0x10
73 #define RB_FD_SSL 0x20
74 #define RB_FD_UNKNOWN 0x40
76 #define RB_RW_IO_ERROR -1 /* System call error */
77 #define RB_RW_SSL_ERROR -2 /* SSL Error */
78 #define RB_RW_SSL_NEED_READ -3 /* SSL Needs read */
79 #define RB_RW_SSL_NEED_WRITE -4 /* SSL Needs write */
89 void rb_fdlist_init(int closeall
, int maxfds
, size_t heapsize
);
91 rb_fde_t
* rb_open(int, rb_uint8_t
, const char *);
92 void rb_close(rb_fde_t
*);
93 void rb_dump_fd(DUMPCB
*, void *xdata
);
94 void rb_note(rb_fde_t
*, const char *);
97 #define RB_SELECT_READ 0x1
98 #define RB_SELECT_WRITE 0x2
100 #define RB_SELECT_ACCEPT RB_SELECT_READ
101 #define RB_SELECT_CONNECT RB_SELECT_WRITE
103 int rb_set_nb(rb_fde_t
*);
104 int rb_set_buffers(rb_fde_t
*, int);
106 int rb_get_sockerr(rb_fde_t
*);
108 void rb_settimeout(rb_fde_t
*, time_t, PF
*, void *);
109 void rb_checktimeouts(void *);
110 void rb_connect_tcp(rb_fde_t
*, struct sockaddr
*,
111 struct sockaddr
*, int, CNCB
*, void *, int);
112 void rb_connect_tcp_ssl(rb_fde_t
*, struct sockaddr
*,
113 struct sockaddr
*, int, CNCB
*, void *, int);
114 int rb_connect_sockaddr(rb_fde_t
*, struct sockaddr
*addr
, int len
);
116 const char *rb_errstr(int status
);
117 rb_fde_t
*rb_socket(int family
, int sock_type
, int proto
, const char *note
);
118 int rb_socketpair(int family
, int sock_type
, int proto
, rb_fde_t
**F1
, rb_fde_t
**F2
, const char *note
);
120 void rb_accept_tcp(rb_fde_t
*, ACPRE
*precb
, ACCB
*callback
, void *data
);
121 ssize_t
rb_write(rb_fde_t
*, const void *buf
, int count
);
122 ssize_t
rb_writev(rb_fde_t
*, struct rb_iovec
*vector
, int count
);
124 ssize_t
rb_read(rb_fde_t
*, void *buf
, int count
);
125 int rb_pipe(rb_fde_t
**, rb_fde_t
**, const char *desc
);
127 int rb_setup_ssl_server(const char *cert
, const char *keyfile
, const char *dhfile
);
128 int rb_ssl_listen(rb_fde_t
*, int backlog
);
129 int rb_listen(rb_fde_t
*, int backlog
);
131 const char *rb_inet_ntop(int af
, const void *src
, char *dst
, unsigned int size
);
132 int rb_inet_pton(int af
, const char *src
, void *dst
);
133 const char *rb_inet_ntop_sock(struct sockaddr
*src
, char *dst
, unsigned int size
);
134 int rb_inet_pton_sock(const char *src
, struct sockaddr
*dst
);
135 int rb_getmaxconnect(void);
136 int rb_ignore_errno(int);
138 /* Generic wrappers */
139 void rb_setselect(rb_fde_t
*, unsigned int type
, PF
* handler
, void *client_data
);
140 void rb_init_netio(void);
141 int rb_select(unsigned long);
142 int rb_fd_ssl(rb_fde_t
*F
);
143 int rb_get_fd(rb_fde_t
*F
);
144 const char *rb_get_ssl_strerror(rb_fde_t
*F
);
146 rb_fde_t
*rb_get_fde(int fd
);
148 int rb_send_fd_buf(rb_fde_t
*xF
, rb_fde_t
**F
, int count
, void *data
, size_t datasize
);
149 int rb_recv_fd_buf(rb_fde_t
*F
, void *data
, size_t datasize
, rb_fde_t
**xF
, int count
);
151 void rb_set_type(rb_fde_t
*F
, rb_uint8_t type
);
152 rb_uint8_t
rb_get_type(rb_fde_t
*F
);
154 const char *rb_get_iotype(void);
165 int rb_init_prng(const char *path
, prng_seed_t seed_type
);
166 int rb_get_random(void *buf
, size_t len
);
167 void rb_ssl_start_accepted(rb_fde_t
*new_F
, ACCB
*cb
, void *data
, int timeout
);
168 void rb_ssl_start_connected(rb_fde_t
*F
, CNCB
*callback
, void *data
, int timeout
);
169 int rb_supports_ssl(void);
172 #endif /* INCLUDED_commio_h */