Revision f8b6cc00 hw/qdev-properties.c
| b/hw/qdev-properties.c | ||
|---|---|---|
| 305 | 305 |
|
| 306 | 306 |
static int parse_drive(DeviceState *dev, Property *prop, const char *str) |
| 307 | 307 |
{
|
| 308 |
DriveInfo **ptr = qdev_get_prop_ptr(dev, prop); |
|
| 308 |
BlockDriverState **ptr = qdev_get_prop_ptr(dev, prop); |
|
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BlockDriverState *bs; |
|
| 309 | 310 |
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*ptr = drive_get_by_id(str);
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if (*ptr == NULL)
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bs = bdrv_find(str);
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if (bs == NULL)
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return -ENOENT; |
| 314 |
*ptr = bs; |
|
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return 0; |
| 314 | 316 |
} |
| 315 | 317 |
|
| 316 | 318 |
static void free_drive(DeviceState *dev, Property *prop) |
| 317 | 319 |
{
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DriveInfo **ptr = qdev_get_prop_ptr(dev, prop);
|
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BlockDriverState **ptr = qdev_get_prop_ptr(dev, prop);
|
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| 319 | 321 |
|
| 320 | 322 |
if (*ptr) {
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blockdev_auto_del((*ptr)->bdrv);
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blockdev_auto_del(*ptr);
|
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} |
| 323 | 325 |
} |
| 324 | 326 |
|
| 325 | 327 |
static int print_drive(DeviceState *dev, Property *prop, char *dest, size_t len) |
| 326 | 328 |
{
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DriveInfo **ptr = qdev_get_prop_ptr(dev, prop); |
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return snprintf(dest, len, "%s", (*ptr) ? (*ptr)->id : "<null>"); |
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BlockDriverState **ptr = qdev_get_prop_ptr(dev, prop); |
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return snprintf(dest, len, "%s", |
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*ptr ? bdrv_get_device_name(*ptr) : "<null>"); |
|
| 329 | 332 |
} |
| 330 | 333 |
|
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PropertyInfo qdev_prop_drive = {
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.name = "drive", |
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.type = PROP_TYPE_DRIVE, |
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.size = sizeof(DriveInfo*),
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.size = sizeof(BlockDriverState *),
|
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| 335 | 338 |
.parse = parse_drive, |
| 336 | 339 |
.print = print_drive, |
| 337 | 340 |
.free = free_drive, |
| ... | ... | |
| 657 | 660 |
qdev_prop_set(dev, name, &value, PROP_TYPE_STRING); |
| 658 | 661 |
} |
| 659 | 662 |
|
| 660 |
void qdev_prop_set_drive(DeviceState *dev, const char *name, DriveInfo *value)
|
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void qdev_prop_set_drive(DeviceState *dev, const char *name, BlockDriverState *value)
|
|
| 661 | 664 |
{
|
| 662 | 665 |
qdev_prop_set(dev, name, &value, PROP_TYPE_DRIVE); |
| 663 | 666 |
} |
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