Prepare section for boolean queries and make the typed query section
more clear.
Signed-off-by: Peter Krempa <pkrempa@xxxxxxxxxx>
---
src/qemu/qemu_qapi.c | 23 ++++++++++++++++-------
1 file changed, 16 insertions(+), 7 deletions(-)
diff --git a/src/qemu/qemu_qapi.c b/src/qemu/qemu_qapi.c
index 05e4922c57..f17a162434 100644
--- a/src/qemu/qemu_qapi.c
+++ b/src/qemu/qemu_qapi.c
@@ -222,16 +222,24 @@ virQEMUQAPISchemaTraverse(const char *baseName,
* @query parameter has the following syntax which is very closely tied to the
* qemu schema syntax entries separated by slashes with a few special characters:
*
- * "command_or_event/attribute/subattribute/+variant_discriminator/subattribute"
+ * "command_or_event/attribute/subattribute/subattribute/..."
*
* command_or_event: name of the event or attribute to introspect
* attribute: selects whether arguments or return type should be introspected
* ("arg-type" or "ret-type" for commands, "arg-type" for events)
- * subattribute: specifies member name of object types
- * *subattribute: same as above but must be optional (has a property named
- * 'default' field in the schema)
- * +variant_discriminator: In the case of unionized objects, select a
- * specific case to introspect.
+ *
+ * 'subattribute' may be one or more of the following depending on the first
+ * character.
+ *
+ * - Type queries - @entry is filled on success with the corresponding schema entry:
+ * 'subattribute': selects a plain object member named 'subattribute'
+ * '*subattribute': same as above but the selected member must be optional
+ * (has a property named 'default' in the schema)
+ * '+variant": In the case of unionized objects, select a specific variant of
+ * the prevously selected member
+ *
+ * - Boolean queries - @entry remains NULL, return value indicates success:
+ * (none)
*
* If the name of any (sub)attribute starts with non-alphabetical symbols it
* needs to be prefixed by a single space.
@@ -240,7 +248,8 @@ virQEMUQAPISchemaTraverse(const char *baseName,
* types are currently not supported.
*
* The above types can be chained arbitrarily using slashes to construct any
- * path into the schema tree.
+ * path into the schema tree, booleans must be always the last component as they
+ * don't refer to a type.
*
* Returns 1 if @query was found in @schema filling @entry if non-NULL, 0 if
* @query was not found in @schema and -1 on other errors along with an appropriate
--
2.20.1
--
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