mypfstate
RB_HEAD(mypfstate_tree, mypfstate);
RB_PROTOTYPE(mypfstate_tree, mypfstate, rb_node, mypfstate_cmp);
RB_GENERATE(mypfstate_tree, mypfstate, rb_node, mypfstate_cmp);
struct mypfstate *mypf;
struct mypfstate *elm;
struct mypfstate *delm;
struct mypfstate **array;
const struct mypfstate *elm1 = *__DECONST(struct mypfstate **, data1);
const struct mypfstate *elm2 = *__DECONST(struct mypfstate **, data2);
struct mypfstate dummy;
struct mypfstate *elm;
RB_ENTRY(mypfstate) rb_node;
mypfstate_cmp(struct mypfstate *pf1, struct mypfstate *pf2)