Lines Matching defs:block
39 * a side effect of the realloc() call, when the block referenced
40 * by p was coalesced with another free block by the call to free().
42 * To reduce storage consumption, a header block is associated with
44 * When a free block is allocated, its header block is put on
45 * a free header block list.
47 * This creates a header space and a free block space.
60 * Description of a header for a free block
66 Dblk block; /* Ptr to the data block */
72 #define SMALLEST_BLK sizeof(struct dblk) /* Size of smallest block */
76 * Description of a data block.
77 * A data block consists of a length word, possibly followed by
86 uint size; /* Size of the block */
95 uint size; /* Size of the block */
102 * weight(x) is the size of a block, in bytes; or 0 if and only if x