4 #define TREENULL (struct treenode *)NULL
5 #define TREESIZE (sizeof(struct treenode))
6 #define TREECAST struct treenode *
9 typedef struct burm_state *STATEPTR_TYPE;
25 static char *o_names[] = {
41 struct treenode *kids[2];
46 struct treenode *parent;
52 typedef struct treenode *treenodep;
54 #define NODEPTR_TYPE treenodep
55 #define OP_LABEL(p) ((p)->op)
56 #define LEFT_CHILD(p) ((p)->kids[0])
57 #define RIGHT_CHILD(p) ((p)->kids[1])
58 #define STATE_LABEL(p) ((p)->label)
61 struct treenode *new_node(int op, struct treenode *l, struct treenode *r, int exprcount);
62 struct treenode *new_number(long val, int exprcount);
63 struct treenode *new_param(int op, char *name, struct treenode *l, struct treenode *r, int param_index, int exprcount);
64 void write_tree(struct treenode *node, int ident);