Introduce QError

QError is a high-level data type which represents an exception
in QEMU, it stores the following error information:

- class          Error class name (eg. "ServiceUnavailable")
- description    A detailed error description, which can contain
                 references to run-time error data
- filename       The file name of where the error occurred
- line number    The exact line number of the error
- function       The function name of where the error occurred
- run-time data  Any run-time error data

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

1 files changed, 2 insertions, 0 deletions

diff --git a/qjson.c b/qjson.c
index 12e6cf0d09..60c904d3ff 100644
--- a/qjson.c
+++ b/qjson.c
@@ -224,6 +224,8 @@ static void to_json(const QObject *obj, QString *str)
         }
         break;
     }
+    case QTYPE_QERROR:
+        /* XXX: should QError be emitted? */
     case QTYPE_NONE:
         break;
     }