diff --git a/examples/object-events/event-test.c b/examples/object-events/event-test.c index 3430f69b24..49e7a02a2f 100644 --- a/examples/object-events/event-test.c +++ b/examples/object-events/event-test.c @@ -11,6 +11,7 @@ #include #include +#define ARRAY_CARDINALITY(Array) (sizeof(Array) / sizeof(*(Array))) #define STREQ(a, b) (strcmp(a, b) == 0) #ifndef ATTRIBUTE_UNUSED @@ -716,31 +717,51 @@ stop(int sig) } +struct domainEventData { + int event; + int id; + virConnectDomainEventGenericCallback cb; + const char *name; +}; + + +#define DOMAIN_EVENT(event, callback) \ + {event, -1, VIR_DOMAIN_EVENT_CALLBACK(callback), #event} + +struct domainEventData domainEvents[] = { + DOMAIN_EVENT(VIR_DOMAIN_EVENT_ID_LIFECYCLE, myDomainEventCallback2), + DOMAIN_EVENT(VIR_DOMAIN_EVENT_ID_REBOOT, myDomainEventRebootCallback), + DOMAIN_EVENT(VIR_DOMAIN_EVENT_ID_RTC_CHANGE, myDomainEventRTCChangeCallback), + DOMAIN_EVENT(VIR_DOMAIN_EVENT_ID_WATCHDOG, myDomainEventWatchdogCallback), + DOMAIN_EVENT(VIR_DOMAIN_EVENT_ID_IO_ERROR, myDomainEventIOErrorCallback), + DOMAIN_EVENT(VIR_DOMAIN_EVENT_ID_GRAPHICS, myDomainEventGraphicsCallback), + DOMAIN_EVENT(VIR_DOMAIN_EVENT_ID_CONTROL_ERROR, myDomainEventControlErrorCallback), + /* VIR_DOMAIN_EVENT_ID_BLOCK_JOB */ + DOMAIN_EVENT(VIR_DOMAIN_EVENT_ID_DISK_CHANGE, myDomainEventDiskChangeCallback), + DOMAIN_EVENT(VIR_DOMAIN_EVENT_ID_TRAY_CHANGE, myDomainEventTrayChangeCallback), + DOMAIN_EVENT(VIR_DOMAIN_EVENT_ID_PMWAKEUP, myDomainEventPMWakeupCallback), + DOMAIN_EVENT(VIR_DOMAIN_EVENT_ID_PMSUSPEND, myDomainEventPMSuspendCallback), + DOMAIN_EVENT(VIR_DOMAIN_EVENT_ID_BALLOON_CHANGE, myDomainEventBalloonChangeCallback), + DOMAIN_EVENT(VIR_DOMAIN_EVENT_ID_PMSUSPEND_DISK, myDomainEventPMSuspendDiskCallback), + DOMAIN_EVENT(VIR_DOMAIN_EVENT_ID_DEVICE_REMOVED, myDomainEventDeviceRemovedCallback), + /* VIR_DOMAIN_EVENT_ID_BLOCK_JOB_2 */ + DOMAIN_EVENT(VIR_DOMAIN_EVENT_ID_TUNABLE, myDomainEventTunableCallback), + DOMAIN_EVENT(VIR_DOMAIN_EVENT_ID_AGENT_LIFECYCLE, myDomainEventAgentLifecycleCallback), + DOMAIN_EVENT(VIR_DOMAIN_EVENT_ID_DEVICE_ADDED, myDomainEventDeviceAddedCallback), + /* VIR_DOMAIN_EVENT_ID_MIGRATION_ITERATION */ + /* VIR_DOMAIN_EVENT_ID_JOB_COMPLETED */ + /* VIR_DOMAIN_EVENT_ID_DEVICE_REMOVAL_FAILED */ +}; + int main(int argc, char **argv) { int ret = EXIT_FAILURE; virConnectPtr dconn = NULL; int callback1ret = -1; - int callback2ret = -1; - int callback3ret = -1; - int callback4ret = -1; - int callback5ret = -1; - int callback6ret = -1; - int callback7ret = -1; - int callback8ret = -1; - int callback9ret = -1; - int callback10ret = -1; - int callback11ret = -1; - int callback12ret = -1; - int callback13ret = -1; - int callback14ret = -1; - int callback15ret = -1; int callback16ret = -1; - int callback17ret = -1; - int callback18ret = -1; - int callback19ret = -1; struct sigaction action_stop; + size_t i; memset(&action_stop, 0, sizeof(action_stop)); @@ -782,118 +803,33 @@ main(int argc, char **argv) printf("Registering event callbacks\n"); - /* Add 2 callbacks to prove this works with more than just one */ callback1ret = virConnectDomainEventRegister(dconn, myDomainEventCallback1, strdup("callback 1"), myFreeFunc); - callback2ret = virConnectDomainEventRegisterAny(dconn, - NULL, - VIR_DOMAIN_EVENT_ID_LIFECYCLE, - VIR_DOMAIN_EVENT_CALLBACK(myDomainEventCallback2), - strdup("callback 2"), myFreeFunc); - callback3ret = virConnectDomainEventRegisterAny(dconn, - NULL, - VIR_DOMAIN_EVENT_ID_REBOOT, - VIR_DOMAIN_EVENT_CALLBACK(myDomainEventRebootCallback), - strdup("callback reboot"), myFreeFunc); - callback4ret = virConnectDomainEventRegisterAny(dconn, - NULL, - VIR_DOMAIN_EVENT_ID_RTC_CHANGE, - VIR_DOMAIN_EVENT_CALLBACK(myDomainEventRTCChangeCallback), - strdup("callback rtcchange"), myFreeFunc); - callback5ret = virConnectDomainEventRegisterAny(dconn, - NULL, - VIR_DOMAIN_EVENT_ID_WATCHDOG, - VIR_DOMAIN_EVENT_CALLBACK(myDomainEventWatchdogCallback), - strdup("callback watchdog"), myFreeFunc); - callback6ret = virConnectDomainEventRegisterAny(dconn, - NULL, - VIR_DOMAIN_EVENT_ID_IO_ERROR, - VIR_DOMAIN_EVENT_CALLBACK(myDomainEventIOErrorCallback), - strdup("callback io error"), myFreeFunc); - callback7ret = virConnectDomainEventRegisterAny(dconn, - NULL, - VIR_DOMAIN_EVENT_ID_GRAPHICS, - VIR_DOMAIN_EVENT_CALLBACK(myDomainEventGraphicsCallback), - strdup("callback graphics"), myFreeFunc); - callback8ret = virConnectDomainEventRegisterAny(dconn, - NULL, - VIR_DOMAIN_EVENT_ID_CONTROL_ERROR, - VIR_DOMAIN_EVENT_CALLBACK(myDomainEventControlErrorCallback), - strdup("callback control error"), myFreeFunc); - callback9ret = virConnectDomainEventRegisterAny(dconn, - NULL, - VIR_DOMAIN_EVENT_ID_DISK_CHANGE, - VIR_DOMAIN_EVENT_CALLBACK(myDomainEventDiskChangeCallback), - strdup("disk change"), myFreeFunc); - callback10ret = virConnectDomainEventRegisterAny(dconn, - NULL, - VIR_DOMAIN_EVENT_ID_TRAY_CHANGE, - VIR_DOMAIN_EVENT_CALLBACK(myDomainEventTrayChangeCallback), - strdup("tray change"), myFreeFunc); - callback11ret = virConnectDomainEventRegisterAny(dconn, - NULL, - VIR_DOMAIN_EVENT_ID_PMWAKEUP, - VIR_DOMAIN_EVENT_CALLBACK(myDomainEventPMWakeupCallback), - strdup("pmwakeup"), myFreeFunc); - callback12ret = virConnectDomainEventRegisterAny(dconn, - NULL, - VIR_DOMAIN_EVENT_ID_PMSUSPEND, - VIR_DOMAIN_EVENT_CALLBACK(myDomainEventPMSuspendCallback), - strdup("pmsuspend"), myFreeFunc); - callback13ret = virConnectDomainEventRegisterAny(dconn, - NULL, - VIR_DOMAIN_EVENT_ID_BALLOON_CHANGE, - VIR_DOMAIN_EVENT_CALLBACK(myDomainEventBalloonChangeCallback), - strdup("callback balloonchange"), myFreeFunc); - callback14ret = virConnectDomainEventRegisterAny(dconn, - NULL, - VIR_DOMAIN_EVENT_ID_PMSUSPEND_DISK, - VIR_DOMAIN_EVENT_CALLBACK(myDomainEventPMSuspendDiskCallback), - strdup("pmsuspend-disk"), myFreeFunc); - callback15ret = virConnectDomainEventRegisterAny(dconn, - NULL, - VIR_DOMAIN_EVENT_ID_DEVICE_REMOVED, - VIR_DOMAIN_EVENT_CALLBACK(myDomainEventDeviceRemovedCallback), - strdup("device removed"), myFreeFunc); + + /* register common domain callbacks */ + for (i = 0; i < ARRAY_CARDINALITY(domainEvents); i++) { + struct domainEventData *event = domainEvents + i; + + event->id = virConnectDomainEventRegisterAny(dconn, NULL, + event->event, + event->cb, + strdup(event->name), + myFreeFunc); + + if (event->id < 0) { + fprintf(stderr, "Failed to register event '%s'\n", event->name); + goto cleanup; + } + } + callback16ret = virConnectNetworkEventRegisterAny(dconn, NULL, VIR_NETWORK_EVENT_ID_LIFECYCLE, VIR_NETWORK_EVENT_CALLBACK(myNetworkEventCallback), strdup("net callback"), myFreeFunc); - callback17ret = virConnectDomainEventRegisterAny(dconn, - NULL, - VIR_DOMAIN_EVENT_ID_TUNABLE, - VIR_DOMAIN_EVENT_CALLBACK(myDomainEventTunableCallback), - strdup("tunable"), myFreeFunc); - callback18ret = virConnectDomainEventRegisterAny(dconn, - NULL, - VIR_DOMAIN_EVENT_ID_AGENT_LIFECYCLE, - VIR_DOMAIN_EVENT_CALLBACK(myDomainEventAgentLifecycleCallback), - strdup("guest agent lifecycle"), myFreeFunc); - callback19ret = virConnectDomainEventRegisterAny(dconn, - NULL, - VIR_DOMAIN_EVENT_ID_DEVICE_ADDED, - VIR_DOMAIN_EVENT_CALLBACK(myDomainEventDeviceAddedCallback), - strdup("device added"), myFreeFunc); if ((callback1ret == -1) || - (callback2ret == -1) || - (callback3ret == -1) || - (callback4ret == -1) || - (callback5ret == -1) || - (callback6ret == -1) || - (callback7ret == -1) || - (callback9ret == -1) || - (callback10ret == -1) || - (callback11ret == -1) || - (callback12ret == -1) || - (callback13ret == -1) || - (callback14ret == -1) || - (callback15ret == -1) || - (callback16ret == -1) || - (callback17ret == -1) || - (callback18ret == -1) || - (callback19ret == -1)) + (callback16ret == -1)) goto cleanup; if (virConnectSetKeepAlive(dconn, 5, 3) < 0) { @@ -913,26 +849,14 @@ main(int argc, char **argv) printf("Deregistering event callbacks\n"); virConnectDomainEventDeregister(dconn, myDomainEventCallback1); - virConnectDomainEventDeregisterAny(dconn, callback2ret); - virConnectDomainEventDeregisterAny(dconn, callback3ret); - virConnectDomainEventDeregisterAny(dconn, callback4ret); - virConnectDomainEventDeregisterAny(dconn, callback5ret); - virConnectDomainEventDeregisterAny(dconn, callback6ret); - virConnectDomainEventDeregisterAny(dconn, callback7ret); - virConnectDomainEventDeregisterAny(dconn, callback9ret); - virConnectDomainEventDeregisterAny(dconn, callback10ret); - virConnectDomainEventDeregisterAny(dconn, callback11ret); - virConnectDomainEventDeregisterAny(dconn, callback12ret); - virConnectDomainEventDeregisterAny(dconn, callback13ret); - virConnectDomainEventDeregisterAny(dconn, callback14ret); - virConnectDomainEventDeregisterAny(dconn, callback15ret); virConnectNetworkEventDeregisterAny(dconn, callback16ret); - virConnectDomainEventDeregisterAny(dconn, callback17ret); - virConnectDomainEventDeregisterAny(dconn, callback18ret); - virConnectDomainEventDeregisterAny(dconn, callback19ret); - if (callback8ret != -1) - virConnectDomainEventDeregisterAny(dconn, callback8ret); + + printf("Deregistering domain event callbacks\n"); + for (i = 0; i < ARRAY_CARDINALITY(domainEvents); i++) { + if (domainEvents[i].id > 0) + virConnectDomainEventDeregisterAny(dconn, domainEvents[i].id); + } virConnectUnregisterCloseCallback(dconn, connectClose); ret = EXIT_SUCCESS;