Lines Matching defs:heap

24 //  A small, simple heap manager based (loosely) on
25 //  the startup heap manager from FreeBSD, optimized for space.
32 //  as two byte offsets within the heap, rather than (4 or 8 byte) pointers.
63 char heap[HEAP_SIZE] __attribute__((aligned));
72   heap_offset next_node; // offset into heap
91     (heap_node*)(&heap[HEAP_SIZE]); // one past the end of the heap
95   return (heap_node*)(heap + (offset * sizeof(heap_node)));
100       static_cast<size_t>(reinterpret_cast<const char*>(ptr) - heap) /
104 // Return a pointer to the first address, 'A', in `heap` that can actually be
109   heap_node* node = (heap_node*)heap;
129   return ptr >= heap && ptr < (heap + HEAP_SIZE);