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qdev/prop: add CharDriverState property.

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Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Message-Id:
This commit is contained in:
Gerd Hoffmann
2009-08-03 17:35:18 +02:00
committed by Anthony Liguori
parent cf12b95bf5
commit 313feaabc6
2 changed files with 26 additions and 0 deletions
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20
hw/qdev-properties.c
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@ -168,6 +168,21 @@ PropertyInfo qdev_prop_drive = {
.print = print_drive,
};
/* --- character device --- */
static int print_chr(DeviceState *dev, Property *prop, char *dest, size_t len)
{
CharDriverState **ptr = qdev_get_prop_ptr(dev, prop);
return snprintf(dest, len, "%s", (*ptr)->label);
}
PropertyInfo qdev_prop_chr = {
.name = "chr",
.type = PROP_TYPE_CHR,
.size = sizeof(CharDriverState*),
.print = print_chr,
};
/* --- pointer --- */
static int print_ptr(DeviceState *dev, Property *prop, char *dest, size_t len)
@ -357,6 +372,11 @@ void qdev_prop_set_drive(DeviceState *dev, const char *name, DriveInfo *value)
qdev_prop_set(dev, name, &value, PROP_TYPE_DRIVE);
}
void qdev_prop_set_chr(DeviceState *dev, const char *name, CharDriverState *value)
{
qdev_prop_set(dev, name, &value, PROP_TYPE_CHR);
}
void qdev_prop_set_ptr(DeviceState *dev, const char *name, void *value)
{
qdev_prop_set(dev, name, &value, PROP_TYPE_PTR);