Intermediate commit.

1 files changed, 30 insertions, 0 deletions

diff --git a/node.go b/node.go
new file mode 100644
index 0000000..7a64459
--- /dev/null
+++ b/node.go
@@ -0,0 +1,30 @@
+package bolt
+
+import (
+	"unsafe"
+)
+
+// node represents a node on a page.
+type node struct {
+	flags   uint16
+	keySize uint16
+}
+
+// leafNode represents a node on a leaf page.
+type leafNode struct {
+	node
+	dataSize uint32
+	data     uintptr // Pointer to the beginning of the data.
+}
+
+// branchNode represents a node on a branch page.
+type branchNode struct {
+	node
+	pgno uint32
+	data uintptr // Pointer to the beginning of the data.
+}
+
+// key returns a byte slice that of the key data.
+func (n *leafNode) key() []byte {
+	return (*[MaxKeySize]byte)(unsafe.Pointer(&n.data))[:n.keySize]
+}