4 #define TREENULL (struct treenode *)NULL
5 #define TREESIZE (sizeof(struct treenode))
6 #define TREECAST struct treenode *
9 typedef struct burm_state *STATEPTR_TYPE;
26 static char *o_names[] = {
43 struct treenode *kids[2];
48 struct treenode *parent;
55 typedef struct treenode *treenodep;
57 #define NODEPTR_TYPE treenodep
58 #define OP_LABEL(p) ((p)->op)
59 #define LEFT_CHILD(p) ((p)->kids[0])
60 #define RIGHT_CHILD(p) ((p)->kids[1])
61 #define STATE_LABEL(p) ((p)->label)
64 struct treenode *new_node(int op, struct treenode *l, struct treenode *r, int exprcount);
65 struct treenode *new_number(long val, int exprcount);
66 struct treenode *new_param(int op, char *name, struct treenode *l, struct treenode *r, int param_index, int exprcount);
67 struct treenode *new_field(char *name, struct treenode *l, struct treenode *r, int soffset, int exprcount);
68 void write_tree(struct treenode *node, int ident);