QError: Add QERR_DEVICE_NOT_FOUND

New class for device not found errors.

Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

qerror.c

@@ -40,6 +40,10 @@ static const QType qerror_type = {
  * "running out of foo: %(foo)%%"
  */
 const QErrorStringTable qerror_table[] = {
+    {
+        .error_fmt = QERR_DEVICE_NOT_FOUND,
+        .desc      = "The %(device) device has not been found",
+    },
     {}
 };
 

qerror.h

@@ -38,5 +38,7 @@ QError *qobject_to_qerror(const QObject *obj);
 /*
  * QError class list
  */
+#define QERR_DEVICE_NOT_FOUND \
+        "{ 'class': 'DeviceNotFound', 'data': { 'device': %s } }"
 
 #endif /* QERROR_H */