SE_ALIGN
aligned_subclass_sz = SE_ALIGN(subclass_sz);
aligned_pub_sz = SE_ALIGN(pub_sz);
SE_SUBCLASS_OFF(ev) = SE_ALIGN(offsetof(sysevent_impl_t, se_class_name))
aligned_class_sz = SE_ALIGN(class_sz);
len = SE_ALIGN(offsetof(sev_subinfo_t, sb_strings) + idlen +
aligned_class_sz = SE_ALIGN(class_sz);
aligned_subclass_sz = SE_ALIGN(subclass_sz);
aligned_pub_sz = SE_ALIGN(pub_sz);
SE_SUBCLASS_OFF(ev) = SE_ALIGN(offsetof(sysevent_impl_t,
aligned_class_sz = SE_ALIGN(class_sz);
aligned_subclass_sz = SE_ALIGN(subclass_sz);
aligned_pub_sz = SE_ALIGN(pub_sz);
SE_SUBCLASS_OFF(ev) = SE_ALIGN(offsetof(sysevent_impl_t, se_class_name))
#define SE_ATTR_OFF(ev) SE_PUB_OFF(ev) + SE_ALIGN(strlen(SE_PUB_NAME(ev)) + 1)