SE_PACKED_BUF
SE_FLAG(ev) = SE_PACKED_BUF;
if (SE_FLAG(ev) == SE_PACKED_BUF)
if (SE_FLAG(ev) != SE_PACKED_BUF) {
assert(SE_FLAG(ev) != SE_PACKED_BUF);
assert(SE_FLAG(ev) != SE_PACKED_BUF);
assert(SE_FLAG(ev) == SE_PACKED_BUF);
SE_FLAG(evp) = SE_PACKED_BUF;
if (SE_FLAG(ev) != SE_PACKED_BUF) {
SE_FLAG(copy) = SE_PACKED_BUF;