static int filter(alpm_pkg_t *pkg)
{
/* check if this package was explicitly installed */
if(config->op_q_explicit &&
alpm_pkg_get_reason(pkg) != ALPM_PKG_REASON_EXPLICIT) {
return 0;
}
/* check if this package was installed as a dependency */
if(config->op_q_deps &&
alpm_pkg_get_reason(pkg) != ALPM_PKG_REASON_DEPEND) {
return 0;
}
/* check if this pkg isn't in a sync DB */
if(config->op_q_foreign && !is_foreign(pkg)) {
return 0;
}
/* check if this pkg is unrequired */
if(config->op_q_unrequired && !is_unrequired(pkg)) {
return 0;
}
/* check if this pkg is outdated */
if(config->op_q_upgrade && (alpm_sync_newversion(pkg,
alpm_option_get_syncdbs(config->handle)) == NULL)) {
return 0;
}
return 1;
}
static int skb_remove_foreign_references(struct sk_buff *skb)
{
struct page *page;
unsigned long pfn;
int i, off;
char *vaddr;
BUG_ON(skb_shinfo(skb)->frag_list);
if (skb_cloned(skb) &&
unlikely(pskb_expand_head(skb, 0, 0, GFP_ATOMIC)))
return 0;
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
pfn = page_to_pfn(skb_shinfo(skb)->frags[i].page);
if (!is_foreign(pfn))
continue;
page = alloc_page(GFP_ATOMIC | __GFP_NOWARN);
if (unlikely(!page))
return 0;
vaddr = kmap_skb_frag(&skb_shinfo(skb)->frags[i]);
off = skb_shinfo(skb)->frags[i].page_offset;
memcpy(page_address(page) + off,
vaddr + off,
skb_shinfo(skb)->frags[i].size);
kunmap_skb_frag(vaddr);
put_page(skb_shinfo(skb)->frags[i].page);
skb_shinfo(skb)->frags[i].page = page;
}
return 1;
}
bool Model_Checking::Full_Data::is_foreign_transfer() const
{
return is_foreign() && (this->TOACCOUNTID == Model_Translink::AS_TRANSFER);
}
