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H09 Practice Soln

F static int cmpaddrconst void a const void b return

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Unformatted text preview: ocks are at front, which creates worst-case situation for FindBlock. f) static int CmpAddr(const void *a, const void *b) { return **(void ***)a - **(void ***)b; } –3– void CompactHeap() { void **refs[nMasters]; int count = 0; for (int i = 0; i < nMasters; i++) // make arr of ref to masters if (masters[i]) refs[count++] = &masters[i]; qsort(refs, count, sizeof(void **), CmpAddr); } header *cur = heapStart; // cur points to next hdr in heap for (int i = 0; i < count; i++) { header *hdr = (header *)*refs[i] - 1; size_t nWords = (*hdr & SIZE_MASK); memmove(cur, hdr, nWords*sizeof(header)); // m...
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