func ConnectDomainEventRegister(conn VirConnection, domain VirDomain, event int, eventHandler interface{}) int {
var cb C.virConnectDomainEventGenericCallback
var myevent C.int
//check eventHandler
switch eventHandler.(type) {
case LifeCycleCallBackType:
break
case GenericCallBackType:
break
default:
fmt.Printf("Type error %T", eventHandler)
return -1
}
var data = innerData{userCallback: eventHandler}
gcMap[&data] = true
switch event {
case VIR_DOMAIN_EVENT_ID_LIFECYCLE:
cb = C.virConnectDomainEventGenericCallback(C.libvirt_lifecycle_eventcallback_cgo)
myevent = C.VIR_DOMAIN_EVENT_ID_LIFECYCLE
case VIR_DOMAIN_EVENT_ID_REBOOT:
cb = C.virConnectDomainEventGenericCallback(C.libvirt_generic_eventcallback_cgo)
myevent = C.VIR_DOMAIN_EVENT_ID_REBOOT
}
r := C.virConnectDomainEventRegisterAny(conn.ptr, domain.ptr, myevent,
cb,
unsafe.Pointer(&data),
(C.virFreeCallback)(C.libvirt_virfreecalback_cgo))
result := int(r)
return result
}
func (c *VirConnection) DomainEventRegister(dom VirDomain,
eventId int,
callback *DomainEventCallback,
opaque func()) int {
var callbackPtr unsafe.Pointer
context := &domainCallbackContext{
cb: callback,
f: opaque,
}
goCallbackLock.Lock()
goCallBackId := nextGoCallbackId
nextGoCallbackId++
goCallbacks[goCallBackId] = context
goCallbackLock.Unlock()
switch eventId {
case VIR_DOMAIN_EVENT_ID_LIFECYCLE:
callbackPtr = unsafe.Pointer(C.domainEventLifecycleCallback_cgo)
case VIR_DOMAIN_EVENT_ID_REBOOT:
case VIR_DOMAIN_EVENT_ID_CONTROL_ERROR:
callbackPtr = unsafe.Pointer(C.domainEventGenericCallback_cgo)
case VIR_DOMAIN_EVENT_ID_RTC_CHANGE:
callbackPtr = unsafe.Pointer(C.domainEventRTCChangeCallback_cgo)
case VIR_DOMAIN_EVENT_ID_WATCHDOG:
callbackPtr = unsafe.Pointer(C.domainEventWatchdogCallback_cgo)
case VIR_DOMAIN_EVENT_ID_IO_ERROR:
callbackPtr = unsafe.Pointer(C.domainEventIOErrorCallback_cgo)
case VIR_DOMAIN_EVENT_ID_GRAPHICS:
callbackPtr = unsafe.Pointer(C.domainEventGraphicsCallback_cgo)
case VIR_DOMAIN_EVENT_ID_IO_ERROR_REASON:
callbackPtr = unsafe.Pointer(C.domainEventIOErrorReasonCallback_cgo)
case VIR_DOMAIN_EVENT_ID_BLOCK_JOB:
// TODO Post 1.2.4, uncomment later
// case VIR_DOMAIN_EVENT_ID_BLOCK_JOB_2:
callbackPtr = unsafe.Pointer(C.domainEventBlockJobCallback_cgo)
case VIR_DOMAIN_EVENT_ID_DISK_CHANGE:
callbackPtr = unsafe.Pointer(C.domainEventDiskChangeCallback_cgo)
case VIR_DOMAIN_EVENT_ID_TRAY_CHANGE:
callbackPtr = unsafe.Pointer(C.domainEventTrayChangeCallback_cgo)
case VIR_DOMAIN_EVENT_ID_PMWAKEUP:
case VIR_DOMAIN_EVENT_ID_PMSUSPEND:
case VIR_DOMAIN_EVENT_ID_PMSUSPEND_DISK:
callbackPtr = unsafe.Pointer(C.domainEventReasonCallback_cgo)
case VIR_DOMAIN_EVENT_ID_BALLOON_CHANGE:
callbackPtr = unsafe.Pointer(C.domainEventBalloonChangeCallback_cgo)
case VIR_DOMAIN_EVENT_ID_DEVICE_REMOVED:
callbackPtr = unsafe.Pointer(C.domainEventDeviceRemovedCallback_cgo)
default:
}
ret := C.virConnectDomainEventRegisterAny_cgo(c.ptr, dom.ptr, C.VIR_DOMAIN_EVENT_ID_LIFECYCLE,
C.virConnectDomainEventGenericCallback(callbackPtr),
C.int(goCallBackId))
if ret == -1 {
goCallbackLock.Lock()
delete(goCallbacks, goCallBackId)
goCallbackLock.Unlock()
return -1
}
return goCallBackId
}
func (c *VirConnection) DomainEventRegister(dom VirDomain,
eventId int,
callback *DomainEventCallback,
opaque func()) int {
var callbackPtr unsafe.Pointer
context := domainCallbackContext{
cb: callback,
f: opaque,
}
switch eventId {
case VIR_DOMAIN_EVENT_ID_LIFECYCLE:
callbackPtr = unsafe.Pointer(C.domainEventLifecycleCallback_cgo)
case VIR_DOMAIN_EVENT_ID_REBOOT:
case VIR_DOMAIN_EVENT_ID_CONTROL_ERROR:
callbackPtr = unsafe.Pointer(C.domainEventGenericCallback_cgo)
case VIR_DOMAIN_EVENT_ID_RTC_CHANGE:
callbackPtr = unsafe.Pointer(C.domainEventRTCChangeCallback_cgo)
case VIR_DOMAIN_EVENT_ID_WATCHDOG:
callbackPtr = unsafe.Pointer(C.domainEventWatchdogCallback_cgo)
case VIR_DOMAIN_EVENT_ID_IO_ERROR:
callbackPtr = unsafe.Pointer(C.domainEventIOErrorCallback_cgo)
case VIR_DOMAIN_EVENT_ID_GRAPHICS:
callbackPtr = unsafe.Pointer(C.domainEventGraphicsCallback_cgo)
case VIR_DOMAIN_EVENT_ID_IO_ERROR_REASON:
callbackPtr = unsafe.Pointer(C.domainEventIOErrorReasonCallback_cgo)
case VIR_DOMAIN_EVENT_ID_BLOCK_JOB:
// TODO Post 1.2.4, uncomment later
// case VIR_DOMAIN_EVENT_ID_BLOCK_JOB_2:
callbackPtr = unsafe.Pointer(C.domainEventBlockJobCallback_cgo)
case VIR_DOMAIN_EVENT_ID_DISK_CHANGE:
callbackPtr = unsafe.Pointer(C.domainEventDiskChangeCallback_cgo)
case VIR_DOMAIN_EVENT_ID_TRAY_CHANGE:
callbackPtr = unsafe.Pointer(C.domainEventTrayChangeCallback_cgo)
case VIR_DOMAIN_EVENT_ID_PMWAKEUP:
case VIR_DOMAIN_EVENT_ID_PMSUSPEND:
case VIR_DOMAIN_EVENT_ID_PMSUSPEND_DISK:
callbackPtr = unsafe.Pointer(C.domainEventReasonCallback_cgo)
case VIR_DOMAIN_EVENT_ID_BALLOON_CHANGE:
callbackPtr = unsafe.Pointer(C.domainEventBalloonChangeCallback_cgo)
case VIR_DOMAIN_EVENT_ID_DEVICE_REMOVED:
callbackPtr = unsafe.Pointer(C.domainEventDeviceRemovedCallback_cgo)
default:
}
ret := int(C.virConnectDomainEventRegisterAny(c.ptr, dom.ptr, C.VIR_DOMAIN_EVENT_ID_LIFECYCLE,
C.virConnectDomainEventGenericCallback(callbackPtr),
unsafe.Pointer(&context),
nil))
// Keep context in registry
if ret != -1 {
c.event_cbs[ret] = &context
}
return ret
}