src: Add DMA localagent

[barometer.git] / src / dma / vendor / github.com / libvirt / libvirt-go / storage_pool_events.go

diff --git a/src/dma/vendor/github.com/libvirt/libvirt-go/storage_pool_events.go b/src/dma/vendor/github.com/libvirt/libvirt-go/storage_pool_events.go
new file mode 100644 (file)
index 0000000..fd1b997
--- /dev/null
+++ b/src/dma/vendor/github.com/libvirt/libvirt-go/storage_pool_events.go
@@ -0,0 +1,174 @@
+/*
+ * 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)
+}