[RFC PATCH 1/3 V8] QError: Introduce QERR_UNSUPPORTED

[Lai Jiangshan <laijs@xxxxxxxxxxxxxx>]

New QERR_UNSUPPORTED for unsupported commands or requests.

Signed-off-by: Lai Jiangshan <laijs@xxxxxxxxxxxxxx>
---
 qerror.c |    4 ++++
 qerror.h |    3 +++
 2 files changed, 7 insertions(+), 0 deletions(-)

diff --git a/qerror.c b/qerror.c
index c76257f..bafe520 100644
--- a/qerror.c
+++ b/qerror.c
@@ -213,6 +213,10 @@ static const QErrorStringTable qerror_table[] = {
         .desc      = "Cannot set union '%(name)' of type '%(type)' to value '%(new-value)' because it already is set to value '%(value)'"
     },
     {
+        .error_fmt = QERR_UNSUPPORTED,
+        .desc      = "Unsupported: %(detail)",
+    },
+    {
         .error_fmt = QERR_VNC_SERVER_FAILED,
         .desc      = "Could not start VNC server on %(target)",
     },
diff --git a/qerror.h b/qerror.h
index 1f98be1..01ec87d 100644
--- a/qerror.h
+++ b/qerror.h
@@ -193,6 +193,9 @@ void qerror_set_desc(QError *qerr, const char *fmt);
 #define QERR_UNION_MULTIPLE_ENTRIES \
     "{ 'class': 'UnionMultipleEntries', 'data': { 'name': %s, 'type': %s, 'value': %s, 'new-value': %s } }"
 
+#define QERR_UNSUPPORTED \
+    "{ 'class': 'Unsupported', 'data': { 'detail': %s } }"
+
 #define QERR_VNC_SERVER_FAILED \
     "{ 'class': 'VNCServerFailed', 'data': { 'target': %s } }"
 
-- 
1.7.4

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