| 28 | } |
| 29 | |
| 30 | int JSUFileInputStream::seekPos(long offset, JSUStreamSeekFrom mode) |
| 31 | { |
| 32 | u32 originalLength = mLength; |
| 33 | switch (mode) { |
| 34 | case SEEK_SET: |
| 35 | mLength = offset; |
| 36 | break; |
| 37 | case SEEK_END: |
| 38 | mLength = ((JKRFile*)mObject)->getFileSize() - offset; |
| 39 | break; |
| 40 | case SEEK_CUR: |
| 41 | mLength += offset; |
| 42 | break; |
| 43 | default: |
| 44 | break; |
| 45 | } |
| 46 | if (0 > mLength) { |
| 47 | mLength = 0; |
| 48 | } |
| 49 | if (mLength > ((JKRFile*)mObject)->getFileSize()) { |
| 50 | mLength = ((JKRFile*)mObject)->getFileSize(); |
| 51 | } |
| 52 | return mLength - originalLength; |
| 53 | } |
nothing calls this directly
no test coverage detected