Changeset d5070ef in mainline for uspace/app/bithenge/tree.c

Timestamp:

2012-06-22T05:32:30Z (13 years ago)

Author:

Sean Bartell <wingedtachikoma@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

da0fef6

Parents:

8b36bf2

Message:

Bithenge: transforms and uint32le_transform

File:

• uspace/app/bithenge/tree.c (modified) (2 diffs)

uspace/app/bithenge/tree.c

@@ -37 +37 @@
 #include <errno.h>
 #include <stdlib.h>
+#include <str.h>
 #include "blob.h"
 #include "tree.h"
@@ -207 +208 @@
 }
 
+/** Check whether the contents of two nodes are equal. Does not yet work for
+ * internal nodes.
+ * @memberof bithenge_node_t
+ * @param a, b Nodes to compare.
+ * @return Whether the nodes are equal. If an error occurs, returns false.
+ * @todo Add support for internal nodes.
+ */
+bool bithenge_node_equal(bithenge_node_t *a, bithenge_node_t *b)
+{
+        if (a->type != b->type)
+                return false;
+        switch (a->type) {
+        case BITHENGE_NODE_INTERNAL:
+                return false;
+        case BITHENGE_NODE_BOOLEAN:
+                return a->boolean_value == b->boolean_value;
+        case BITHENGE_NODE_INTEGER:
+                return a->integer_value == b->integer_value;
+        case BITHENGE_NODE_STRING:
+                return !str_cmp(a->string_value.ptr, b->string_value.ptr);
+        case BITHENGE_NODE_BLOB:
+                return bithenge_blob_equal(bithenge_node_as_blob(a),
+                    bithenge_node_as_blob(b));
+        }
+        return false;
+}
+
 /** @}
  */