root / hw / device-hotplug.c @ 682aea0e
History | View | Annotate | Download (2.5 kB)
1 |
/*
|
---|---|
2 |
* QEMU device hotplug helpers
|
3 |
*
|
4 |
* Copyright (c) 2004 Fabrice Bellard
|
5 |
*
|
6 |
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
7 |
* of this software and associated documentation files (the "Software"), to deal
|
8 |
* in the Software without restriction, including without limitation the rights
|
9 |
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
10 |
* copies of the Software, and to permit persons to whom the Software is
|
11 |
* furnished to do so, subject to the following conditions:
|
12 |
*
|
13 |
* The above copyright notice and this permission notice shall be included in
|
14 |
* all copies or substantial portions of the Software.
|
15 |
*
|
16 |
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
17 |
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
18 |
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
19 |
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
20 |
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
21 |
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
22 |
* THE SOFTWARE.
|
23 |
*/
|
24 |
|
25 |
#include "hw.h" |
26 |
#include "boards.h" |
27 |
#include "net.h" |
28 |
#include "block_int.h" |
29 |
#include "sysemu.h" |
30 |
|
31 |
int add_init_drive(const char *opts) |
32 |
{ |
33 |
int drive_opt_idx, drive_idx;
|
34 |
int ret = -1; |
35 |
|
36 |
drive_opt_idx = drive_add(NULL, "%s", opts); |
37 |
if (!drive_opt_idx)
|
38 |
return ret;
|
39 |
|
40 |
drive_idx = drive_init(&drives_opt[drive_opt_idx], 0, current_machine);
|
41 |
if (drive_idx == -1) { |
42 |
drive_remove(drive_opt_idx); |
43 |
return ret;
|
44 |
} |
45 |
|
46 |
return drive_idx;
|
47 |
} |
48 |
|
49 |
void destroy_nic(dev_match_fn *match_fn, void *arg) |
50 |
{ |
51 |
int i;
|
52 |
NICInfo *nic; |
53 |
|
54 |
for (i = 0; i < MAX_NICS; i++) { |
55 |
nic = &nd_table[i]; |
56 |
if (nic->used) {
|
57 |
if (nic->private && match_fn(nic->private, arg)) {
|
58 |
if (nic->vlan) {
|
59 |
VLANClientState *vc; |
60 |
vc = qemu_find_vlan_client(nic->vlan, nic->private); |
61 |
if (vc)
|
62 |
qemu_del_vlan_client(vc); |
63 |
} |
64 |
net_client_uninit(nic); |
65 |
} |
66 |
} |
67 |
} |
68 |
} |
69 |
|
70 |
void destroy_bdrvs(dev_match_fn *match_fn, void *arg) |
71 |
{ |
72 |
int i;
|
73 |
struct BlockDriverState *bs;
|
74 |
|
75 |
for (i = 0; i <= MAX_DRIVES; i++) { |
76 |
bs = drives_table[i].bdrv; |
77 |
if (bs) {
|
78 |
if (bs->private && match_fn(bs->private, arg)) {
|
79 |
drive_uninit(bs); |
80 |
bdrv_delete(bs); |
81 |
} |
82 |
} |
83 |
} |
84 |
} |
85 |
|
86 |
|