| 52 | #define JV3_FREEF 0xFC /* in flags field, or'd with size code */ |
| 53 | |
| 54 | static unsigned getSectorSize(uint8_t flags) |
| 55 | { |
| 56 | if ((flags & JV3_FREEF) == JV3_FREEF) |
| 57 | { |
| 58 | switch (flags & JV3_SIZE) |
| 59 | { |
| 60 | case 0: |
| 61 | return 512; |
| 62 | case 1: |
| 63 | return 1024; |
| 64 | case 2: |
| 65 | return 128; |
| 66 | case 3: |
| 67 | return 256; |
| 68 | } |
| 69 | } |
| 70 | else |
| 71 | { |
| 72 | switch (flags & JV3_SIZE) |
| 73 | { |
| 74 | case 0: |
| 75 | return 256; |
| 76 | case 1: |
| 77 | return 128; |
| 78 | case 2: |
| 79 | return 1024; |
| 80 | case 3: |
| 81 | return 512; |
| 82 | } |
| 83 | } |
| 84 | error("not reachable"); |
| 85 | } |
| 86 | |
| 87 | class Jv3ImageReader : public ImageReader |
| 88 | { |