zebra, lib: fix the ZEBRA_INTERFACE_VRF_UPDATE zapi message

[mirror_frr.git] / lib / vector.c

diff --git a/lib/vector.c b/lib/vector.c
index e38ee57fcfb8e5e706a7949b6025f83efebcc237..0631e836f619c083d43f7a5b174421202a974da1 100644 (file)
--- a/lib/vector.c
+++ b/lib/vector.c
@@ -153,6 +153,27 @@ void vector_unset(vector v, unsigned int i)
        }
 }
 
+void vector_remove(vector v, unsigned int ix)
+{
+       if (ix >= v->active)
+               return;
+
+       int n = (--v->active) - ix;
+
+       memmove(&v->index[ix], &v->index[ix + 1], n * sizeof(void *));
+       v->index[v->active] = NULL;
+}
+
+void vector_compact(vector v)
+{
+       for (unsigned int i = 0; i < vector_active(v); ++i) {
+               if (vector_slot(v, i) == NULL) {
+                       vector_remove(v, i);
+                       --i;
+               }
+       }
+}
+
 void vector_unset_value(vector v, void *val)
 {
        size_t i;
@@ -181,3 +202,19 @@ unsigned int vector_count(vector v)
 
        return count;
 }
+
+void vector_to_array(vector v, void ***dest, int *argc)
+{
+       *dest = XCALLOC(MTYPE_TMP, sizeof(void *) * v->active);
+       memcpy(*dest, v->index, sizeof(void *) * v->active);
+       *argc = v->active;
+}
+
+vector array_to_vector(void **src, int argc)
+{
+       vector v = vector_init(VECTOR_MIN_SIZE);
+
+       for (int i = 0; i < argc; i++)
+               vector_set_index(v, i, src[i]);
+       return v;
+}