Initial commit

tree.h

@@ -0,0 +1,32 @@
+#ifndef TREE_H
+#define TREE_H
+typedef struct tnode_ tnode_t;
+typedef struct tnode_* tnode_ptr;
+typedef enum { INT, UINT, CHAR, FLOAT, DOUBLE, CHAR_PTR, VOID_PTR } tnode_value_t;
+
+typedef struct tnode_ {
+    int type;
+    union {
+        int vi;
+        unsigned int vui;
+        char vc;
+        float vf;
+        double vd;
+        char* vcp;
+        void *vptr;
+    };
+    tnode_ptr parent;
+    tnode_ptr left_leaf;
+    tnode_ptr right_leaf;
+} tnode_t;
+
+
+tnode_t* tree_root(tnode_t* leaf)
+{
+	tnode_t* current = leaf;
+
+	while(current = current->parent && current->parent);
+	return current;
+}
+
+#endif //TREE_H