d*******u 发帖数: 186 | 1 From c programming language:
typedef long Align; /* for alignment to long boundary */
union header { /* block header */
struct {
union header *ptr; /* next block if on free list */
unsigned size; /* size of this block */
} s;
//The Align field is never used; it just forces each header to be
aligned on a worst-case boundary.
Align x; /* force alignment of blocks */
};
typedef union header Header;
static Header base; /* empty list to get started */
static Header *fr... 阅读全帖 |
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