text: /*
   * This file is part of the libvirt-go project
   *
   * Permission is hereby granted, free of charge, to any person obtaining a copy
   * of this software and associated documentation files (the "Software"), to deal
   * in the Software without restriction, including without limitation the rights
   * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   * copies of the Software, and to permit persons to whom the Software is
   * furnished to do so, subject to the following conditions:
   *
   * The above copyright notice and this permission notice shall be included in
   * all copies or substantial portions of the Software.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
   * THE SOFTWARE.
   *
   * Copyright (c) 2013 Alex Zorin
   * Copyright (C) 2016 Red Hat, Inc.
   *
   */
  
  package libvirt
  
  import (
  	"fmt"
  	"unsafe"
  )
  
  /*
  #cgo pkg-config: libvirt
  #include "storage_pool_events_wrapper.h"
  */
  import "C"
  
  type StoragePoolEventLifecycle struct {
  	Event StoragePoolEventLifecycleType
  	// TODO: we can make Detail typesafe somehow ?
  	Detail int
  }
  
  type StoragePoolEventLifecycleCallback func(c *Connect, n *StoragePool, event *StoragePoolEventLifecycle)
  
  type StoragePoolEventGenericCallback func(c *Connect, n *StoragePool)
  
  //export storagePoolEventLifecycleCallback
  func storagePoolEventLifecycleCallback(c C.virConnectPtr, s C.virStoragePoolPtr,
  	event int, detail int,
  	goCallbackId int) {
  
  	storage_pool := &StoragePool{ptr: s}
  	connection := &Connect{ptr: c}
  
  	eventDetails := &StoragePoolEventLifecycle{
  		Event:  StoragePoolEventLifecycleType(event),
  		Detail: detail,
  	}
  
  	callbackFunc := getCallbackId(goCallbackId)
  	callback, ok := callbackFunc.(StoragePoolEventLifecycleCallback)
  	if !ok {
  		panic("Inappropriate callback type called")
  	}
  	callback(connection, storage_pool, eventDetails)
  }
  
  //export storagePoolEventGenericCallback
  func storagePoolEventGenericCallback(c C.virConnectPtr, s C.virStoragePoolPtr,
  	goCallbackId int) {
  
  	storage_pool := &StoragePool{ptr: s}
  	connection := &Connect{ptr: c}
  
  	callbackFunc := getCallbackId(goCallbackId)
  	callback, ok := callbackFunc.(StoragePoolEventGenericCallback)
  	if !ok {
  		panic("Inappropriate callback type called")
  	}
  	callback(connection, storage_pool)
  }
  
  func (c *Connect) StoragePoolEventLifecycleRegister(pool *StoragePool, callback StoragePoolEventLifecycleCallback) (int, error) {
  	if C.LIBVIR_VERSION_NUMBER < 2000000 {
  		return 0, makeNotImplementedError("virConnectStoragePoolEventRegisterAny")
  	}
  
  	goCallBackId := registerCallbackId(callback)
  
  	callbackPtr := unsafe.Pointer(C.storagePoolEventLifecycleCallbackHelper)
  	var cpool C.virStoragePoolPtr
  	if pool != nil {
  		cpool = pool.ptr
  	}
  	var err C.virError
  	ret := C.virConnectStoragePoolEventRegisterAnyWrapper(c.ptr, cpool,
  		C.VIR_STORAGE_POOL_EVENT_ID_LIFECYCLE,
  		C.virConnectStoragePoolEventGenericCallback(callbackPtr),
  		C.long(goCallBackId), &err)
  	if ret == -1 {
  		freeCallbackId(goCallBackId)
  		return 0, makeError(&err)
  	}
  	return int(ret), nil
  }
  
  func (c *Connect) StoragePoolEventRefreshRegister(pool *StoragePool, callback StoragePoolEventGenericCallback) (int, error) {
  	if C.LIBVIR_VERSION_NUMBER < 2000000 {
  		return 0, makeNotImplementedError("virConnectStoragePoolEventRegisterAny")
  	}
  
  	goCallBackId := registerCallbackId(callback)
  
  	callbackPtr := unsafe.Pointer(C.storagePoolEventGenericCallbackHelper)
  	var cpool C.virStoragePoolPtr
  	if pool != nil {
  		cpool = pool.ptr
  	}
  	var err C.virError
  	ret := C.virConnectStoragePoolEventRegisterAnyWrapper(c.ptr, cpool,
  		C.VIR_STORAGE_POOL_EVENT_ID_REFRESH,
  		C.virConnectStoragePoolEventGenericCallback(callbackPtr),
  		C.long(goCallBackId), &err)
  	if ret == -1 {
  		freeCallbackId(goCallBackId)
  		return 0, makeError(&err)
  	}
  	return int(ret), nil
  }
  
  func (c *Connect) StoragePoolEventDeregister(callbackId int) error {
  	if C.LIBVIR_VERSION_NUMBER < 2000000 {
  		return makeNotImplementedError("virConnectStoragePoolEventDeregisterAny")
  	}
  
  	// Deregister the callback
  	var err C.virError
  	ret := int(C.virConnectStoragePoolEventDeregisterAnyWrapper(c.ptr, C.int(callbackId), &err))
  	if ret < 0 {
  		return makeError(&err)
  	}
  	return nil
  }
  
  func (e StoragePoolEventLifecycle) String() string {
  	var event string
  	switch e.Event {
  	case STORAGE_POOL_EVENT_DEFINED:
  		event = "defined"
  
  	case STORAGE_POOL_EVENT_UNDEFINED:
  		event = "undefined"
  
  	case STORAGE_POOL_EVENT_STARTED:
  		event = "started"
  
  	case STORAGE_POOL_EVENT_STOPPED:
  		event = "stopped"
  
  	case STORAGE_POOL_EVENT_CREATED:
  		event = "created"
  
  	case STORAGE_POOL_EVENT_DELETED:
  		event = "deleted"
  
  	default:
  		event = "unknown"
  	}
  
  	return fmt.Sprintf("StoragePool event=%q", event)
  }
  