NOINLINE int32_t upb_pbdecoder_checktag_slow(upb_pbdecoder *d,
uint64_t expected) {
uint64_t data = 0;
size_t bytes = upb_value_size(expected);
size_t read = peekbytes(d, &data, bytes);
if (read == bytes && data == expected) {
// Advance past matched bytes.
int32_t ok = getbytes(d, &data, read);
UPB_ASSERT_VAR(ok, ok < 0);
return DECODE_OK;
} else if (read < bytes && memcmp(&data, &expected, read) == 0) {
return suspend_save(d);
} else {
return DECODE_MISMATCH;
}
}
uint32_t ByteBuffer::read(uint8_t *data, uint32_t len)
{
uint32_t ret = peekbytes(data, len);
advance(ret);
return ret;
}
