/*
* We only support unmapping the whole segment, and we automatically unlock
* what we previously soft-locked.
*/
static int
segmf_unmap(struct seg *seg, caddr_t addr, size_t len)
{
struct segmf_data *data = seg->s_data;
offset_t off;
if (addr < seg->s_base || addr + len > seg->s_base + seg->s_size ||
(len & PAGEOFFSET) || ((uintptr_t)addr & PAGEOFFSET))
panic("segmf_unmap");
if (addr != seg->s_base || len != seg->s_size)
return (ENOTSUP);
hat_unload(seg->s_as->a_hat, addr, len,
HAT_UNLOAD_UNMAP | HAT_UNLOAD_UNLOCK);
off = (offset_t)seg_page(seg, addr);
ASSERT(data->vp != NULL);
(void) VOP_DELMAP(VTOCVP(data->vp), off, seg->s_as, addr, len,
data->prot, data->maxprot, MAP_SHARED, CRED(), NULL);
seg_free(seg);
return (0);
}
/*
* Free segment list.
*/
void seg_list_free(asseg_t *p)
{
asseg_t *next = NULL, *curr = p;
while (curr) {
next = curr->next;
seg_free(curr);
curr = next;
}
}
// Free a LinkedIDList and all structures associated with it.
void
lil_free(LinkedIDList * lil)
{
LinkedIDList * next;
while ( lil != NULL) {
next = lil->next;
if (lil->firstSegment != NULL) {
seg_free(lil->firstSegment);
}
free(lil);
if (next == NULL) {
break;
}
lil = next;
}
lil = NULL;
}
/*
* Create a segment with the specified attributes.
*/
asseg_t *seg_create(char *name, float st, float et, float score)
{
asseg_t *p;
if ((p = (asseg_t *)malloc(sizeof(asseg_t))) == NULL) {
fprintf(stderr, "seg_create() -- unable to allocate %d bytes\n", sizeof(asseg_t));
return(NULL);
}
p->label = (seglab_t *)NULL;
p->st = st;
p->et = et;
p->score = score;
p->next = p->prev = NULL;
if (name) {
if ((p->label = str_to_label(name)) == NULL) {
fprintf(stderr, "seg_create() -- cannot set segment label\n");
seg_free(p);
}
}
return(p);
}
