Rather than 'n' repetitive code segments, let's create a single macro
which will make the code easier to read.
Signed-off-by: John Ferlan <jferlan@xxxxxxxxxx>
---
daemon/remote.c | 126 +++++++++++++++++---------------------------------------
1 file changed, 37 insertions(+), 89 deletions(-)
diff --git a/daemon/remote.c b/daemon/remote.c
index 5696b43..5cdc53e 100644
--- a/daemon/remote.c
+++ b/daemon/remote.c
@@ -1668,6 +1668,24 @@ void remoteRelayConnectionClosedEvent(virConnectPtr conn ATTRIBUTE_UNUSED, int r
&msg);
}
+#define DEREG_CB(conn, eventCallbacks, neventCallbacks, deregFcn, name) \
+ do { \
+ size_t i; \
+ for (i = 0; i < neventCallbacks; i++) { \
+ int callbackID = eventCallbacks[i]->callbackID; \
+ if (callbackID < 0) { \
+ VIR_WARN("unexpected incomplete %s callback %zu", name, i); \
+ continue; \
+ } \
+ VIR_DEBUG("Deregistering remote %s event relay %d", \
+ name, callbackID); \
+ eventCallbacks[i]->callbackID = -1; \
+ if (deregFcn(conn, callbackID) < 0) \
+ VIR_WARN("unexpected %s event deregister failure", name); \
+ } \
+ VIR_FREE(eventCallbacks); \
+ } while (0);
+
/*
* You must hold lock for at least the client
* We don't free stuff here, merely disconnect the client's
@@ -1682,98 +1700,27 @@ void remoteClientFreeFunc(void *data)
/* Deregister event delivery callback */
if (priv->conn) {
virIdentityPtr sysident = virIdentityGetSystem();
- size_t i;
virIdentitySetCurrent(sysident);
- for (i = 0; i < priv->ndomainEventCallbacks; i++) {
- int callbackID = priv->domainEventCallbacks[i]->callbackID;
- if (callbackID < 0) {
- VIR_WARN("unexpected incomplete domain callback %zu", i);
- continue;
- }
- VIR_DEBUG("Deregistering remote domain event relay %d",
- callbackID);
- priv->domainEventCallbacks[i]->callbackID = -1;
- if (virConnectDomainEventDeregisterAny(priv->conn, callbackID) < 0)
- VIR_WARN("unexpected domain event deregister failure");
- }
- VIR_FREE(priv->domainEventCallbacks);
-
- for (i = 0; i < priv->nnetworkEventCallbacks; i++) {
- int callbackID = priv->networkEventCallbacks[i]->callbackID;
- if (callbackID < 0) {
- VIR_WARN("unexpected incomplete network callback %zu", i);
- continue;
- }
- VIR_DEBUG("Deregistering remote network event relay %d",
- callbackID);
- priv->networkEventCallbacks[i]->callbackID = -1;
- if (virConnectNetworkEventDeregisterAny(priv->conn,
- callbackID) < 0)
- VIR_WARN("unexpected network event deregister failure");
- }
- VIR_FREE(priv->networkEventCallbacks);
-
- for (i = 0; i < priv->nstorageEventCallbacks; i++) {
- int callbackID = priv->storageEventCallbacks[i]->callbackID;
- if (callbackID < 0) {
- VIR_WARN("unexpected incomplete storage pool callback %zu", i);
- continue;
- }
- VIR_DEBUG("Deregistering remote storage pool event relay %d",
- callbackID);
- priv->storageEventCallbacks[i]->callbackID = -1;
- if (virConnectStoragePoolEventDeregisterAny(priv->conn,
- callbackID) < 0)
- VIR_WARN("unexpected storage pool event deregister failure");
- }
- VIR_FREE(priv->storageEventCallbacks);
-
- for (i = 0; i < priv->nnodeDeviceEventCallbacks; i++) {
- int callbackID = priv->nodeDeviceEventCallbacks[i]->callbackID;
- if (callbackID < 0) {
- VIR_WARN("unexpected incomplete node device callback %zu", i);
- continue;
- }
- VIR_DEBUG("Deregistering remote node device event relay %d",
- callbackID);
- priv->nodeDeviceEventCallbacks[i]->callbackID = -1;
- if (virConnectNodeDeviceEventDeregisterAny(priv->conn,
- callbackID) < 0)
- VIR_WARN("unexpected node device event deregister failure");
- }
- VIR_FREE(priv->nodeDeviceEventCallbacks);
-
- for (i = 0; i < priv->nsecretEventCallbacks; i++) {
- int callbackID = priv->secretEventCallbacks[i]->callbackID;
- if (callbackID < 0) {
- VIR_WARN("unexpected incomplete secret callback %zu", i);
- continue;
- }
- VIR_DEBUG("Deregistering remote secret event relay %d",
- callbackID);
- priv->secretEventCallbacks[i]->callbackID = -1;
- if (virConnectSecretEventDeregisterAny(priv->conn,
- callbackID) < 0)
- VIR_WARN("unexpected secret event deregister failure");
- }
- VIR_FREE(priv->secretEventCallbacks);
-
- for (i = 0; i < priv->nqemuEventCallbacks; i++) {
- int callbackID = priv->qemuEventCallbacks[i]->callbackID;
- if (callbackID < 0) {
- VIR_WARN("unexpected incomplete qemu monitor callback %zu", i);
- continue;
- }
- VIR_DEBUG("Deregistering remote qemu monitor event relay %d",
- callbackID);
- priv->qemuEventCallbacks[i]->callbackID = -1;
- if (virConnectDomainQemuMonitorEventDeregister(priv->conn,
- callbackID) < 0)
- VIR_WARN("unexpected qemu monitor event deregister failure");
- }
- VIR_FREE(priv->qemuEventCallbacks);
+ DEREG_CB(priv->conn, priv->domainEventCallbacks,
+ priv->ndomainEventCallbacks,
+ virConnectDomainEventDeregisterAny, "domain");
+ DEREG_CB(priv->conn, priv->networkEventCallbacks,
+ priv->nnetworkEventCallbacks,
+ virConnectNetworkEventDeregisterAny, "network");
+ DEREG_CB(priv->conn, priv->storageEventCallbacks,
+ priv->nstorageEventCallbacks,
+ virConnectStoragePoolEventDeregisterAny, "storage");
+ DEREG_CB(priv->conn, priv->nodeDeviceEventCallbacks,
+ priv->nnodeDeviceEventCallbacks,
+ virConnectNodeDeviceEventDeregisterAny, "node device");
+ DEREG_CB(priv->conn, priv->secretEventCallbacks,
+ priv->nsecretEventCallbacks,
+ virConnectSecretEventDeregisterAny, "secret");
+ DEREG_CB(priv->conn, priv->qemuEventCallbacks,
+ priv->nqemuEventCallbacks,
+ virConnectDomainQemuMonitorEventDeregister, "qemu monitor");
if (priv->closeRegistered) {
if (virConnectUnregisterCloseCallback(priv->conn,
@@ -1789,6 +1736,7 @@ void remoteClientFreeFunc(void *data)
VIR_FREE(priv);
}
+#undef DEREG_CB
static void remoteClientCloseFunc(virNetServerClientPtr client)
--
2.9.3
--
libvir-list mailing list
libvir-list@xxxxxxxxxx
https://www.redhat.com/mailman/listinfo/libvir-list
