| 7 | #include <cstring> |
| 8 | |
| 9 | class ArrayByteSource |
| 10 | { |
| 11 | public: |
| 12 | explicit ArrayByteSource(void const * p) : m_p(static_cast<uint8_t const *>(p)) {} |
| 13 | |
| 14 | uint8_t ReadByte() { return *m_p++; } |
| 15 | |
| 16 | void Read(void * ptr, size_t size) |
| 17 | { |
| 18 | memcpy(ptr, m_p, size); |
| 19 | m_p += size; |
| 20 | } |
| 21 | |
| 22 | void const * Ptr() const { return m_p; } |
| 23 | uint8_t const * PtrUint8() const { return m_p; } |
| 24 | |
| 25 | void Advance(size_t size) { m_p += size; } |
| 26 | |
| 27 | private: |
| 28 | uint8_t const * m_p; |
| 29 | }; |
| 30 | |
| 31 | template <class StorageT> |
| 32 | class PushBackByteSink |