lib: convert if_zapi_callbacks into actual hooks

...so that multiple functions can be subscribed.

The create/destroy hooks are renamed to real/unreal because that's what
they *actually* signal.

Signed-off-by: David Lamparter <equinox@opensourcerouting.org>

1 files changed, 4 insertions, 2 deletions

diff --git a/nhrpd/nhrp_main.c b/nhrpd/nhrp_main.c
index e401f21ed4..73af78cbf0 100644
--- a/nhrpd/nhrp_main.c
+++ b/nhrpd/nhrp_main.c
@@ -155,8 +155,10 @@ int main(int argc, char **argv)
 	nhrp_vc_init();
 	nhrp_packet_init();
 	vici_init();
-	if_zapi_callbacks(nhrp_ifp_create, nhrp_ifp_up,
-			  nhrp_ifp_down, nhrp_ifp_destroy);
+	hook_register_prio(if_real, 0, nhrp_ifp_create);
+	hook_register_prio(if_up, 0, nhrp_ifp_up);
+	hook_register_prio(if_down, 0, nhrp_ifp_down);
+	hook_register_prio(if_unreal, 0, nhrp_ifp_destroy);
 	nhrp_zebra_init();
 	nhrp_shortcut_init();