/// Handler for LMP bind reply messages from the Monitor
static void bind_lmp_reply_handler(struct monitor_binding *b,
errval_t success, uintptr_t mon_id,
uintptr_t conn_id,
struct capref endpoint)
{
struct lmp_chan *lc = (void *)conn_id;
errval_t err;
assert(lc->connstate == LMP_BIND_WAIT);
if (err_is_ok(success)) { /* bind succeeded */
lc->connstate = LMP_CONNECTED;
/* Place the cap in the rootcn, to allow LRPC */
err = move_to_root(endpoint, &lc->remote_cap);
if (err_is_fail(err)) {
DEBUG_ERR(err, "error moving endpoint cap to root in LMP bind reply");
// leave it where it is, and continue
lc->remote_cap = endpoint;
}
}
/* either way, tell the user what happened */
assert(lc->bind_continuation.handler != NULL);
lc->bind_continuation.handler(lc->bind_continuation.st, success, lc);
}
static void actlist_insert_after(actlist_t*a, segment_t*left, segment_t*s)
{
#ifdef SPLAY
//fprintf(stderr, "insert [%d] after [%d]\n", SEGNR(s), SEGNR(left));
//actlist_splay_dump(a);
//actlist_dump(a, s->a.y);
#endif
s->left = left;
if(left) {
s->right = left->right;
} else {
s->right = a->list;
a->list = s;
}
if(s->left)
s->left->right = s;
if(s->right)
s->right->left = s;
#ifdef SPLAY
// we insert nodes not trees
assert(!s->leftchild);
assert(!s->rightchild);
if(a->root) {
move_to_root(a, left);
if(left) {
LINK(s,leftchild,a->root);
// steal right child from (previous) root
LINK(s,rightchild,a->root->rightchild);
a->root->rightchild = 0;
} else {
LINK(s,rightchild,a->root);
}
}
a->root = s;
a->root->parent = 0;
assert(actlist_splay_verify(a));
#endif
a->size++;
}
void actlist_delete(actlist_t*a, segment_t*s)
{
#ifdef SPLAY
assert(actlist_splay_verify(a));
move_to_root(a, s);
assert(actlist_splay_verify(a));
#endif
if(s->left) {
s->left->right = s->right;
} else {
a->list = s->right;
}
if(s->right) {
s->right->left = s->left;
}
s->left = s->right = 0;
a->size--;
#ifdef SPLAY
assert(a->root == s);
// delete root node
if(!a->root->leftchild) {
a->root = a->root->rightchild;
} else if(!a->root->rightchild) {
a->root = a->root->leftchild;
} else {
#ifdef HAVE_LRAND48
if(lrand48()&1) {
#else
if(((ptroff_t)s)&16) {
#endif
// free up root->left->right
segment_t*t = a->root->leftchild;
while(t->rightchild) {
segment_t*r = t->rightchild;
segment_t*l = r->leftchild;
LINK(r, leftchild, t);
LINK(t, rightchild, l);
t = r;
}
LINK(a->root,leftchild,t);
assert(!a->root->leftchild->rightchild);
LINK(a->root->leftchild,rightchild,a->root->rightchild);
a->root = a->root->leftchild;
} else {
// free up root->right->left
segment_t*t = a->root->rightchild;
while(t->leftchild) {
segment_t*l = t->leftchild;
segment_t*r = l->rightchild;
LINK(l, rightchild, t);
LINK(t, leftchild, r);
t = l;
}
LINK(a->root,rightchild,t);
assert(!a->root->rightchild->leftchild);
LINK(a->root->rightchild,leftchild,a->root->leftchild);
a->root = a->root->rightchild;
}
}
if(a->root)
a->root->parent = 0;
s->leftchild = s->rightchild = s->parent = 0;
assert(actlist_splay_verify(a));
#endif
}
int actlist_size(actlist_t*a)
{
return a->size;
}
segment_t* actlist_leftmost(actlist_t*a)
{
return a->list;
}
segment_t* actlist_rightmost(actlist_t*a)
{
/* this is only used in checks, so it doesn't matter that it's slow */
#ifndef CHECKS
fprintf(stderr, "Warning: actlist_rightmost should not be used\n");
#endif
segment_t*s = a->list;
segment_t*last = 0;
while(s) {
last = s;
s = s->right;
}
return last;
}
