SKM_DEFINE_STACK_OF
#define DEFINE_STACK_OF(t) SKM_DEFINE_STACK_OF(t, t, t)
#define DEFINE_STACK_OF_CONST(t) SKM_DEFINE_STACK_OF(t, const t, t)
#define DEFINE_SPECIAL_STACK_OF(t1, t2) SKM_DEFINE_STACK_OF(t1, t2, t2)
SKM_DEFINE_STACK_OF(t1, const t2, t2)