struct SET {
- short p; /* Next bucket to be split */
- short maxp; /* upper bound on p during expansion */
- int nkey; /* current # keys */
- short nseg; /* current # segments */
+ unsigned p; /* Next bucket to be split */
+ unsigned maxp; /* upper bound on p during expansion */
+ unsigned nkey; /* current # keys */
+ unsigned nseg; /* current # segments */
Segment *dir[DIRECTORY_SIZE];
MANGLEP(cmp_fun) cmp; /* function comparing entries */
- int iter_i, iter_j;
+ unsigned iter_i, iter_j;
Element *iter_tail; /* non-NULL while iterating over elts */
#ifdef PSET
Element *free_list; /* list of free Elements */
const char *MANGLEP(tag);
-static void
+void
MANGLEP(describe) (SET *table)
{
- int i, j, collide;
+ unsigned i, j, collide;
Element *ptr;
Segment *seg;
- printf ("p=%d maxp=%d nkey=%d nseg=%d\n",
+ printf ("p=%u maxp=%u nkey=%u nseg=%u\n",
table->p, table->maxp, table->nkey, table->nseg);
for (i = 0; i < table->nseg; i++) {
seg = table->dir[i];
while (ptr) {
if (collide) printf ("<%3d>", collide);
else printf ("table");
- printf ("[%d][%3d]: %u %p\n", i, j, ptr->entry.hash, ptr->entry.dptr);
+ printf ("[%d][%3d]: %u %p\n", i, j, ptr->entry.hash, (void *)ptr->entry.dptr);
ptr = ptr->chain;
collide++;
}
int i;
SET *table = xmalloc (sizeof (SET));
- /* Adjust nslots up to next power of 2, minimum SEGMENT_SIZE */
- assert (nslots >= 0);
- for (i = SEGMENT_SIZE; i < nslots; i <<= 1) assert (i < (i << 1));
- nslots = i >> SEGMENT_SIZE_SHIFT;
+ if (nslots > SEGMENT_SIZE * DIRECTORY_SIZE)
+ nslots = DIRECTORY_SIZE;
+ else {
+ assert (nslots >= 0);
+ /* Adjust nslots up to next power of 2, minimum SEGMENT_SIZE */
+ for (i = SEGMENT_SIZE; i < nslots; i <<= 1);
+ nslots = i >> SEGMENT_SIZE_SHIFT;
+ }
table->nseg = table->p = table->nkey = 0;
table->maxp = nslots << SEGMENT_SIZE_SHIFT;