22 uint8_t* append_to_buf(uint8_t* buf, const uint8_t* end, const void* data, size_t data_len) {  in append_to_buf()  argument
23     if (buf + data_len <= end)  in append_to_buf()
28 bool copy_from_buf(const uint8_t** buf_ptr, const uint8_t* end, void* dest, size_t size) {  in copy_from_buf()  argument
29     if (end < *buf_ptr + size)  in copy_from_buf()
36 bool copy_size_and_data_from_buf(const uint8_t** buf_ptr, const uint8_t* end, size_t* size,  in copy_size_and_data_from_buf()  argument
38     if (!copy_uint32_from_buf(buf_ptr, end, size) || *buf_ptr + *size > end) {  in copy_size_and_data_from_buf()
48     return copy_from_buf(buf_ptr, end, dest->get(), *size);  in copy_size_and_data_from_buf()
118 uint8_t* Buffer::Serialize(uint8_t* buf, const uint8_t* end) const {  in Serialize()
119     return append_size_and_data_to_buf(buf, end, peek_read(), available_read());  in Serialize()
122 bool Buffer::Deserialize(const uint8_t** buf_ptr, const uint8_t* end) {  in Deserialize()  argument
124     if (!copy_size_and_data_from_buf(buf_ptr, end, &buffer_size_, &buffer_)) {  in Deserialize()