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
78
79
80
81
82
83
84
85
|
/*
Unix SMB/CIFS implementation.
common events code for fd events
Copyright (C) Stefan Metzmacher 2009
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 3 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, see <http://www.gnu.org/licenses/>.
*/
#include "replace.h"
#include "tevent.h"
#include "tevent_internal.h"
#include "tevent_util.h"
int tevent_common_fd_destructor(struct tevent_fd *fde)
{
if (fde->event_ctx) {
DLIST_REMOVE(fde->event_ctx->fd_events, fde);
}
if (fde->close_fn) {
fde->close_fn(fde->event_ctx, fde, fde->fd, fde->private_data);
fde->fd = -1;
}
return 0;
}
struct tevent_fd *tevent_common_add_fd(struct tevent_context *ev, TALLOC_CTX *mem_ctx,
int fd, uint16_t flags,
tevent_fd_handler_t handler,
void *private_data,
const char *handler_name,
const char *location)
{
struct tevent_fd *fde;
fde = talloc(mem_ctx?mem_ctx:ev, struct tevent_fd);
if (!fde) return NULL;
fde->event_ctx = ev;
fde->fd = fd;
fde->flags = flags;
fde->handler = handler;
fde->close_fn = NULL;
fde->private_data = private_data;
fde->handler_name = handler_name;
fde->location = location;
fde->additional_flags = 0;
fde->additional_data = NULL;
DLIST_ADD(ev->fd_events, fde);
talloc_set_destructor(fde, tevent_common_fd_destructor);
return fde;
}
uint16_t tevent_common_fd_get_flags(struct tevent_fd *fde)
{
return fde->flags;
}
void tevent_common_fd_set_flags(struct tevent_fd *fde, uint16_t flags)
{
if (fde->flags == flags) return;
fde->flags = flags;
}
void tevent_common_fd_set_close_fn(struct tevent_fd *fde,
tevent_fd_close_fn_t close_fn)
{
fde->close_fn = close_fn;
}
|
