[libvirt] [PATCH 1/7] util: buffer: Add init macro for automatically setting child XML indent
Add a new macro which initializes a virBuffer on the stack and also sets
the indent level to be used for child XML element formatting.
Signed-off-by: Peter Krempa <pkrempa(a)redhat.com>
---
src/util/virbuffer.h | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/src/util/virbuffer.h b/src/util/virbuffer.h
index 8eb9608c71..a2e30c07dc 100644
--- a/src/util/virbuffer.h
+++ b/src/util/virbuffer.h
@@ -35,6 +35,15 @@ typedef virBuffer *virBufferPtr;
#define VIR_BUFFER_INITIALIZER { NULL, 0 }
+/**
+ * VIR_BUFFER_INIT_CHILD:
+ * @parentbuf: parent buffer for XML element formatting
+ *
+ * Intitialize a virBuffer structure and set up the indentation level for
+ * formatting XML subelements of @parentbuf.
+ */
+#define VIR_BUFFER_INIT_CHILD(parentbuf) { NULL, (parentbuf)->indent + 2 }
+
struct _virBuffer {
GString *str;
int indent;
--
2.23.0