1260 #define SIZE_T_ONE          ((size_t)1)  macro
1268 #define CHUNK_ALIGN_MASK    (MALLOC_ALIGNMENT - SIZE_T_ONE)
1299 #define IS_MMAPPED_BIT       (SIZE_T_ONE)
1300 #define USE_MMAP_BIT         (SIZE_T_ONE)
1695 #define MIN_REQUEST         (MIN_CHUNK_SIZE - CHUNK_OVERHEAD - SIZE_T_ONE)
1716 #define PINUSE_BIT          (SIZE_T_ONE)
2063 #define SMALLBIN_WIDTH    (SIZE_T_ONE << SMALLBIN_SHIFT)
2065 #define MIN_LARGE_SIZE    (SIZE_T_ONE << TREEBIN_SHIFT)
2066 #define MAX_SMALL_SIZE    (MIN_LARGE_SIZE - SIZE_T_ONE)
2139  (((S) + (mparams.page_size)) & ~(mparams.page_size - SIZE_T_ONE))
2143   (((S) + (mparams.granularity)) & ~(mparams.granularity - SIZE_T_ONE))
2146    (((size_t)(S) & (mparams.page_size - SIZE_T_ONE)) == 0)
2148    (((size_t)(S) & (mparams.granularity - SIZE_T_ONE)) == 0)
2335     ((SIZE_T_BITSIZE-SIZE_T_ONE) - (((i) >> 1) + TREEBIN_SHIFT - 2)))
2339    ((SIZE_T_ONE << (((i) >> 1) + TREEBIN_SHIFT)) |  \
2340    (((size_t)((i) & SIZE_T_ONE)) << (((i) >> 1) + TREEBIN_SHIFT - 1)))
2580         ((MALLOC_ALIGNMENT    & (MALLOC_ALIGNMENT-SIZE_T_ONE))    != 0) ||  in init_mparams()
2581         ((MCHUNK_SIZE         & (MCHUNK_SIZE-SIZE_T_ONE))         != 0) ||  in init_mparams()
2582         ((mparams.granularity & (mparams.granularity-SIZE_T_ONE)) != 0) ||  in init_mparams()
2583         ((mparams.page_size   & (mparams.page_size-SIZE_T_ONE))   != 0))  in init_mparams()
2644   assert((len & (mparams.page_size-SIZE_T_ONE)) == 0);  in do_check_mmapped_chunk()
2804         t = t->child[(sizebits >> (SIZE_T_BITSIZE-SIZE_T_ONE)) & 1];  in bin_find()
2888       size_t nfree = SIZE_T_ONE; /* top always free */  in internal_mallinfo()
3053         tchunkptr* C = &(T->child[(K >> (SIZE_T_BITSIZE-SIZE_T_ONE)) & 1]);\
3461         asize = granularity_align(nb + TOP_FOOT_SIZE + SIZE_T_ONE);  in sys_alloc()
3475       asize = granularity_align(nb - m->topsize + TOP_FOOT_SIZE + SIZE_T_ONE);  in sys_alloc()
3487             asize < nb + TOP_FOOT_SIZE + SIZE_T_ONE) {  in sys_alloc()
3488           size_t esize = granularity_align(nb + TOP_FOOT_SIZE + SIZE_T_ONE - asize);  in sys_alloc()
3512     size_t req = nb + TOP_FOOT_SIZE + SIZE_T_ONE;  in sys_alloc()
3525     size_t asize = granularity_align(nb + TOP_FOOT_SIZE + SIZE_T_ONE);  in sys_alloc()
3663       size_t extra = ((m->topsize - pad + (unit - SIZE_T_ONE)) / unit -  in sys_trim()
3664                       SIZE_T_ONE) * unit;  in sys_trim()
3682             extra = (HALF_MAX_SIZE_T) + SIZE_T_ONE - unit;  in sys_trim()
3741       t = t->child[(sizebits >> (SIZE_T_BITSIZE-SIZE_T_ONE)) & 1];  in tmalloc_large()
3910   if ((alignment & (alignment-SIZE_T_ONE)) != 0) {/* Ensure a power of 2 */  in internal_memalign()
3942                                                        SIZE_T_ONE)) &  in internal_memalign()
4419   return dlmemalign(pagesz, (bytes + pagesz - SIZE_T_ONE) & ~(pagesz - SIZE_T_ONE));  in dlpvalloc()