1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
|
/*
Unix SMB/CIFS implementation.
main select loop and event handling
Copyright (C) Andrew Tridgell 2003
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/*
please read the comments in events.c before modifying
*/
struct event_context {
/* list of filedescriptor events */
struct fd_event {
struct fd_event *next, *prev;
int fd;
uint16_t flags; /* see EVENT_FD_* flags */
void (*handler)(struct event_context *ev, struct fd_event *fde, time_t t, uint16_t flags);
void *private;
int ref_count;
} *fd_events;
/* list of timed events */
struct timed_event {
struct timed_event *next, *prev;
time_t next_event;
void (*handler)(struct event_context *ev, struct timed_event *te, time_t t);
void *private;
int ref_count;
} *timed_events;
/* list of loop events - called on each select() */
struct loop_event {
struct loop_event *next, *prev;
void (*handler)(struct event_context *ev, struct loop_event *le, time_t t);
void *private;
int ref_count;
} *loop_events;
/* list of signal events */
struct signal_event {
struct signal_event *next, *prev;
int signum;
void (*handler)(struct event_context *ev, struct signal_event *se, int signum, void *sigarg);
void *private;
int ref_count;
} *signal_events;
/* the maximum file descriptor number in fd_events */
int maxfd;
/* information for exiting from the event loop */
struct {
BOOL exit_now;
int code;
} exit;
int ref_count;
};
/* bits for fd_event.flags */
#define EVENT_FD_READ 1
#define EVENT_FD_WRITE 2
|