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authorTobias Brunner <tobias@strongswan.org>2011-06-09 09:53:12 +0200
committerTobias Brunner <tobias@strongswan.org>2011-07-06 09:43:46 +0200
commit1142726ba0b6ac0b952d245fb91c9a9162dff595 (patch)
treecf9401893503da0d23ed05e31aa727ae6626bf22 /src/libstrongswan/utils/linked_list.c
parent2bf9d39da64382e143b7201ec12888e42279da93 (diff)
downloadstrongswan-1142726ba0b6ac0b952d245fb91c9a9162dff595.tar.bz2
strongswan-1142726ba0b6ac0b952d245fb91c9a9162dff595.tar.xz
Added linked_list_t.has_more which checks if any elements follow an enumerator's current position.
Diffstat (limited to 'src/libstrongswan/utils/linked_list.c')
-rw-r--r--src/libstrongswan/utils/linked_list.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/src/libstrongswan/utils/linked_list.c b/src/libstrongswan/utils/linked_list.c
index e4c1a3308..59d416f2f 100644
--- a/src/libstrongswan/utils/linked_list.c
+++ b/src/libstrongswan/utils/linked_list.c
@@ -164,6 +164,16 @@ METHOD(linked_list_t, reset_enumerator, void,
enumerator->finished = FALSE;
}
+METHOD(linked_list_t, has_more, bool,
+ private_linked_list_t *this, private_enumerator_t *enumerator)
+{
+ if (enumerator->current)
+ {
+ return enumerator->current->next != NULL;
+ }
+ return !enumerator->finished && this->first != NULL;
+}
+
METHOD(linked_list_t, get_count, int,
private_linked_list_t *this)
{
@@ -537,6 +547,7 @@ linked_list_t *linked_list_create()
.get_count = _get_count,
.create_enumerator = _create_enumerator,
.reset_enumerator = (void*)_reset_enumerator,
+ .has_more = (void*)_has_more,
.get_first = _get_first,
.get_last = _get_last,
.find_first = (void*)_find_first,