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1 | /* ioset.h - srvx event loop | |
2 | * Copyright 2002-2003 srvx Development Team | |
3 | * | |
4 | * This file is part of srvx. | |
5 | * | |
6 | * srvx is free software; you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License as published by | |
8 | * the Free Software Foundation; either version 2 of the License, or | |
9 | * (at your option) any later version. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * along with srvx; if not, write to the Free Software Foundation, | |
18 | * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. | |
19 | */ | |
20 | ||
21 | #if !defined(IOSET_H) | |
22 | #define IOSET_H | |
23 | ||
24 | #include "common.h" | |
25 | ||
26 | /* Forward declare, since functions take these as arguments. */ | |
27 | struct sockaddr; | |
28 | ||
29 | struct ioq { | |
30 | char *buf; | |
31 | unsigned int size, get, put; | |
32 | }; | |
33 | ||
34 | struct io_fd { | |
35 | int fd; | |
36 | void *data; | |
37 | enum { IO_CLOSED, IO_LISTENING, IO_CONNECTING, IO_CONNECTED } state; | |
38 | unsigned int line_reads : 1; | |
39 | int line_len; | |
40 | struct ioq send; | |
41 | struct ioq recv; | |
42 | void (*accept_cb)(struct io_fd *listener, struct io_fd *new_connect); | |
43 | void (*connect_cb)(struct io_fd *fd, int error); | |
44 | void (*readable_cb)(struct io_fd *fd); | |
45 | void (*destroy_cb)(struct io_fd *fd); | |
46 | }; | |
47 | extern int do_write_dbs; | |
48 | extern int do_reopen; | |
49 | ||
50 | void ioset_init(void); | |
51 | struct io_fd *ioset_add(int fd); | |
52 | struct io_fd *ioset_listen(struct sockaddr *local, unsigned int sa_size, void *data, void (*accept_cb)(struct io_fd *listener, struct io_fd *new_connect)); | |
53 | struct io_fd *ioset_connect(struct sockaddr *local, unsigned int sa_size, const char *hostname, unsigned int port, int blocking, void *data, void (*connect_cb)(struct io_fd *fd, int error)); | |
54 | void ioset_update(struct io_fd *fd); | |
55 | void ioset_run(void); | |
56 | void ioset_write(struct io_fd *fd, const char *buf, unsigned int nbw); | |
57 | int ioset_printf(struct io_fd *fd, const char *fmt, ...) PRINTF_LIKE(2, 3); | |
58 | int ioset_line_read(struct io_fd *fd, char *buf, int maxlen); | |
59 | void ioset_close(struct io_fd *fd, int os_close); | |
60 | void ioset_cleanup(void); | |
61 | void ioset_set_time(unsigned long new_now); | |
62 | ||
63 | #endif /* !defined(IOSET_H) */ |