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qdev: add property type for 32bit signed integers.

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Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Gerd Hoffmann 2009-09-10 11:43:25 +02:00 • committed by malc
parent 679a37afc4
commit 316940b062
2 changed files with 33 additions and 0 deletions
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28
hw/qdev-properties.c
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@ -64,6 +64,29 @@ PropertyInfo qdev_prop_uint32 = {
.print = print_uint32,
};
static int parse_int32(DeviceState *dev, Property *prop, const char *str)
{
int32_t *ptr = qdev_get_prop_ptr(dev, prop);
if (sscanf(str, "%" PRId32, ptr) != 1)
return -1;
return 0;
}
static int print_int32(DeviceState *dev, Property *prop, char *dest, size_t len)
{
int32_t *ptr = qdev_get_prop_ptr(dev, prop);
return snprintf(dest, len, "%" PRId32, *ptr);
}
PropertyInfo qdev_prop_int32 = {
.name = "int32",
.type = PROP_TYPE_INT32,
.size = sizeof(int32_t),
.parse = parse_int32,
.print = print_int32,
};
/* --- 32bit hex value --- */
static int parse_hex32(DeviceState *dev, Property *prop, const char *str)
@ -367,6 +390,11 @@ void qdev_prop_set_uint32(DeviceState *dev, const char *name, uint32_t value)
qdev_prop_set(dev, name, &value, PROP_TYPE_UINT32);
}
void qdev_prop_set_int32(DeviceState *dev, const char *name, int32_t value)
{
qdev_prop_set(dev, name, &value, PROP_TYPE_INT32);
}
void qdev_prop_set_uint64(DeviceState *dev, const char *name, uint64_t value)
{
qdev_prop_set(dev, name, &value, PROP_TYPE_UINT64);