void*
kma_malloc(kma_size_t size)
{
/* size + header size larger than page size, do nothing and return null */
if ((size + BLKHDR) > PAGESIZE) return NULL;
/* if master page is not set up, call kma_init */
if (master == NULL) {
kma_init();
}
/* find the page to insert */
void* block = kma_find_block(size);
//remove the block from freelist
fl_remove(block);
/* split the blocks */
void* alloc = kma_split(block, size);
return alloc + BLKHDR;
}
int
main (int argc, char **argv)
{
void *a, *b, *c, *d;
kma_init ();
a = _kma_alloc (17*KB);
b = _kma_alloc (34*KB);
c = _kma_alloc (2*MB);
d = _kma_alloc (1*MB);
_kma_free (d);
_kma_free (a);
_kma_free (c);
_kma_free (b);
a = _kma_alloc (17*KB);
_kma_free (a);
return 0;
}
