FixedHash: Difference between revisions
→Entry: data size
imported>Leoetlino (→Format: alignment) |
imported>Leoetlino (→Entry: data size) |
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| 0x6 || u16 || Padding? {{check}} | | 0x6 || u16 || Padding? {{check}} | ||
|- | |- | ||
| 0x8 || u32[N + 1] || '''Offsets to the first entry in each bucket''' (relative to the Entries section) | | 0x8 || u32[N + 1] || '''Offsets to the first entry in each bucket''' (relative to the Entries section)<br>0xFFFFFFFF for empty buckets. | ||
|- | |- | ||
| X = (0x8 + 4*(N+1) + 3) & -8 || u64 || Entries section size | | X = (0x8 + 4*(N+1) + 3) & -8 || u64 || '''Entries section size''' | ||
|- | |- | ||
| X + 8 || Entry[...] || '''Entries''' | | X + 8 || Entry[...] || '''Entries''' | ||
|- | |- | ||
| Y = align(X + entries section size, 8) || u64 || Entry offsets section size | | Y = align(X + entries section size, 8) || u64 || '''Entry offsets section size''' | ||
|- | |- | ||
| Y + 8 || u32[...] || '''Entry offsets''' (relative to the Entries section) | | Y + 8 || u32[...] || '''Entry offsets''' (relative to the Entries section) | ||
|- | |- | ||
| Z = align(Y + entry offset section size, 8) || u64 || Data section size | | Z = align(Y + entry offset section size, 8) || u64 || '''Data section size''' | ||
|- | |- | ||
| Z + 8 || any || '''Data''' | | Z + 8 || any || '''Data''' | ||
|- | |- | ||
| A = align(Z + data section size, 4) || u32 || | | A = align(Z + data section size, 4) || u32 || '''Names section size''' | ||
|- | |- | ||
| A + 4 || C strings || '''Names''' | | A + 4 || C strings || '''Names''' | ||
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=== Entry === | |||
{|class="wikitable" | |||
! Offset !! Type !! Description | |||
|- | |||
| 0x0 || u16 || '''Node index''' if this describes a FixedHash child node (if so, it must be <= 0xFFED) | |||
Otherwise, must be >= 0xFFF0 for non-node data. | |||
|- | |||
| 0x2 || u16 || '''Name offset''' (relative to the Name section) | |||
|- | |||
| 0x4 || u32 || '''Name hash''' | |||
|- | |||
| 0x8 || u32 || '''Next entry offset''' (relative to the Entries section) for hash table collision resolution.<br>0xFFFFFFFF if there is no other entry in the bucket. | |||
|- | |||
| 0xC || u32 || '''Data offset''' (relative to the Data section) | |||
For non-node data, the data size is stored at offset+0 as a u64 and the actual data is at offset+8. | |||
|- | |||
|} | |||
[[Category:File formats]] | [[Category:File formats]] | ||