Lines Matching defs:head
1561 * is the head of our chain). Insert to new ent and append to this chain. */
1568 * Evict it (updating its chain) and use its ent for head of our chain. */
1589 /* Element to remove is at the head of its chain. */
1602 /* Element to remove is either in a non-head position or not in the
2347 _upb_arena_head head;
2390 a->head.ptr = UPB_PTR_AT(block, memblock_reserve, char);
2391 a->head.end = UPB_PTR_AT(block, size, char);
2438 a->head.alloc.func = &upb_arena_doalloc;
2464 a->head.alloc.func = &upb_arena_doalloc;
2469 a->head.ptr = mem;
2470 a->head.end = UPB_PTR_AT(mem, n, char);
2513 a->head.end -= sizeof(cleanup_ent);
2514 ent = (cleanup_ent*)a->head.end;