| 20 | } |
| 21 | |
| 22 | int PartitionStream::seekFrom(int offset, SeekOrigin origin) |
| 23 | { |
| 24 | size_t newPos; |
| 25 | switch(origin) { |
| 26 | case SeekOrigin::Start: |
| 27 | newPos = offset; |
| 28 | break; |
| 29 | case SeekOrigin::Current: |
| 30 | newPos = readPos + offset; |
| 31 | break; |
| 32 | case SeekOrigin::End: |
| 33 | newPos = size + offset; |
| 34 | break; |
| 35 | default: |
| 36 | return -1; |
| 37 | } |
| 38 | |
| 39 | if(newPos > size) { |
| 40 | return -1; |
| 41 | } |
| 42 | |
| 43 | readPos = newPos; |
| 44 | return int(readPos); |
| 45 | } |
| 46 | |
| 47 | size_t PartitionStream::write(const uint8_t* data, size_t length) |
| 48 | { |