diff options
| author | David Lamparter <equinox@opensourcerouting.org> | 2021-09-29 19:59:27 +0200 |
|---|---|---|
| committer | David Lamparter <equinox@opensourcerouting.org> | 2021-10-19 14:55:39 +0200 |
| commit | 40ee228da9ae156f6129a7fd87845e1272d2bf92 (patch) | |
| tree | 9c1147d24e5b99665bd87231fbe97f4374933798 /lib/typesafe.h | |
| parent | d259ca0989c793767c912622437c3c5b2c6d84b2 (diff) | |
lib: add unsorted typesafe_anywhere()
*_anywhere(item) returns whether an item is on _any_ container. Only
available for unsorted containers for now.
Signed-off-by: David Lamparter <equinox@opensourcerouting.org>
Diffstat (limited to 'lib/typesafe.h')
| -rw-r--r-- | lib/typesafe.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/lib/typesafe.h b/lib/typesafe.h index b03934b964..44c42ffbca 100644 --- a/lib/typesafe.h +++ b/lib/typesafe.h @@ -258,6 +258,10 @@ macro_pure size_t prefix ## _count(const struct prefix##_head *h) \ { \ return h->sh.count; \ } \ +macro_pure bool prefix ## _anywhere(const type *item) \ +{ \ + return item->field.si.next != NULL; \ +} \ macro_pure bool prefix ## _member(const struct prefix##_head *h, \ const type *item) \ { \ @@ -405,6 +409,11 @@ macro_pure size_t prefix ## _count(const struct prefix##_head *h) \ { \ return h->dh.count; \ } \ +macro_pure bool prefix ## _anywhere(const type *item) \ +{ \ + const struct dlist_item *ditem = &item->field.di; \ + return ditem->next && ditem->prev; \ +} \ macro_pure bool prefix ## _member(const struct prefix##_head *h, \ const type *item) \ { \ |