qdev: add qdev_prop_exists()
Function test whenever a driver has a specific property. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
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@ -480,6 +480,11 @@ static Property *qdev_prop_find(DeviceState *dev, const char *name)
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return NULL;
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return NULL;
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}
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}
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int qdev_prop_exists(DeviceState *dev, const char *name)
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{
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return qdev_prop_find(dev, name) ? true : false;
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}
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int qdev_prop_parse(DeviceState *dev, const char *name, const char *value)
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int qdev_prop_parse(DeviceState *dev, const char *name, const char *value)
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{
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{
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Property *prop;
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Property *prop;
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@ -249,6 +249,7 @@ extern PropertyInfo qdev_prop_pci_devfn;
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/* Set properties between creation and init. */
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/* Set properties between creation and init. */
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void *qdev_get_prop_ptr(DeviceState *dev, Property *prop);
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void *qdev_get_prop_ptr(DeviceState *dev, Property *prop);
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int qdev_prop_exists(DeviceState *dev, const char *name);
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int qdev_prop_parse(DeviceState *dev, const char *name, const char *value);
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int qdev_prop_parse(DeviceState *dev, const char *name, const char *value);
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void qdev_prop_set(DeviceState *dev, const char *name, void *src, enum PropertyType type);
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void qdev_prop_set(DeviceState *dev, const char *name, void *src, enum PropertyType type);
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void qdev_prop_set_uint8(DeviceState *dev, const char *name, uint8_t value);
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void qdev_prop_set_uint8(DeviceState *dev, const char *name, uint8_t value);
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