void
psc_stree_init(struct psc_streenode *ptn)
{
memset(ptn, 0, sizeof(*ptn));
INIT_PSCLIST_HEAD(&ptn->ptn_children);
INIT_PSC_LISTENTRY(&ptn->ptn_sibling);
}
struct psc_streenode *
psc_stree_addchild(struct psc_streenode *ptn, void *data)
{
struct psc_streenode *child;
child = PSCALLOC(sizeof(*child));
INIT_PSCLIST_HEAD(&child->ptn_children);
INIT_PSC_LISTENTRY(&child->ptn_sibling);
child->ptn_data = data;
psclist_add(&child->ptn_sibling, &ptn->ptn_children);
return (child);
}
struct psc_streenode *
psc_stree_addchild_sorted(struct psc_streenode *ptn, void *data,
int (*cmpf)(const void *, const void *), off_t offset)
{
struct psc_streenode *child;
child = PSCALLOC(sizeof(*child));
INIT_PSCLIST_HEAD(&child->ptn_children);
INIT_PSC_LISTENTRY(&child->ptn_sibling);
child->ptn_data = data;
psclist_add_sorted(&ptn->ptn_children, &child->ptn_sibling,
cmpf, offset);
return (child);
}
void
_pll_initf(struct psc_lockedlist *pll, int offset, psc_spinlock_t *lkp,
int flags)
{
memset(pll, 0, sizeof(*pll));
INIT_PSCLIST_HEAD(&pll->pll_listhd);
pll->pll_flags = flags;
if (lkp) {
pll->pll_flags |= PLLF_EXTLOCK;
pll->pll_lockp = lkp;
} else {
if (flags & PLLF_LOGTMP)
INIT_SPINLOCK_LOGTMP(&pll->pll_lock);
else if (flags & PLLF_NOLOG)
INIT_SPINLOCK_NOLOG(&pll->pll_lock);
else
INIT_SPINLOCK(&pll->pll_lock);
}
pll->pll_offset = offset;
}