From d61931341176dad9ccff7c967a10d88fe54218fa Mon Sep 17 00:00:00 2001
From: Toshiaki Takahashi <takahashi.tsc@ncos.nec.co.jp>
Date: Thu, 6 Sep 2018 09:04:29 +0000
Subject: src: Add DMA localagent

Change-Id: Ibcee814fbc9a904448eeb368a1a26bbb69cf54aa
Signed-off-by: Toshiaki Takahashi <takahashi.tsc@ncos.nec.co.jp>
---
 .../libvirt/libvirt-go/network_events.go           | 125 +++++++++++++++++++++
 1 file changed, 125 insertions(+)
 create mode 100644 src/dma/vendor/github.com/libvirt/libvirt-go/network_events.go

(limited to 'src/dma/vendor/github.com/libvirt/libvirt-go/network_events.go')

diff --git a/src/dma/vendor/github.com/libvirt/libvirt-go/network_events.go b/src/dma/vendor/github.com/libvirt/libvirt-go/network_events.go
new file mode 100644
index 00000000..2d9bddc3
--- /dev/null
+++ b/src/dma/vendor/github.com/libvirt/libvirt-go/network_events.go
@@ -0,0 +1,125 @@
+/*
+ * 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 "network_events_wrapper.h"
+*/
+import "C"
+
+type NetworkEventLifecycle struct {
+	Event NetworkEventLifecycleType
+	// TODO: we can make Detail typesafe somehow ?
+	Detail int
+}
+
+type NetworkEventLifecycleCallback func(c *Connect, n *Network, event *NetworkEventLifecycle)
+
+//export networkEventLifecycleCallback
+func networkEventLifecycleCallback(c C.virConnectPtr, n C.virNetworkPtr,
+	event int, detail int,
+	goCallbackId int) {
+
+	network := &Network{ptr: n}
+	connection := &Connect{ptr: c}
+
+	eventDetails := &NetworkEventLifecycle{
+		Event:  NetworkEventLifecycleType(event),
+		Detail: detail,
+	}
+
+	callbackFunc := getCallbackId(goCallbackId)
+	callback, ok := callbackFunc.(NetworkEventLifecycleCallback)
+	if !ok {
+		panic("Inappropriate callback type called")
+	}
+	callback(connection, network, eventDetails)
+}
+
+func (c *Connect) NetworkEventLifecycleRegister(net *Network, callback NetworkEventLifecycleCallback) (int, error) {
+	goCallBackId := registerCallbackId(callback)
+	if C.LIBVIR_VERSION_NUMBER < 1002001 {
+		return 0, makeNotImplementedError("virConnectNetworkEventRegisterAny")
+	}
+
+	callbackPtr := unsafe.Pointer(C.networkEventLifecycleCallbackHelper)
+	var cnet C.virNetworkPtr
+	if net != nil {
+		cnet = net.ptr
+	}
+	var err C.virError
+	ret := C.virConnectNetworkEventRegisterAnyWrapper(c.ptr, cnet,
+		C.VIR_NETWORK_EVENT_ID_LIFECYCLE,
+		C.virConnectNetworkEventGenericCallback(callbackPtr),
+		C.long(goCallBackId), &err)
+	if ret == -1 {
+		freeCallbackId(goCallBackId)
+		return 0, makeError(&err)
+	}
+	return int(ret), nil
+}
+
+func (c *Connect) NetworkEventDeregister(callbackId int) error {
+	if C.LIBVIR_VERSION_NUMBER < 1002001 {
+		return makeNotImplementedError("virConnectNetworkEventDeregisterAny")
+	}
+	// Deregister the callback
+	var err C.virError
+	ret := int(C.virConnectNetworkEventDeregisterAnyWrapper(c.ptr, C.int(callbackId), &err))
+	if ret < 0 {
+		return makeError(&err)
+	}
+	return nil
+}
+
+func (e NetworkEventLifecycle) String() string {
+	var event string
+	switch e.Event {
+	case NETWORK_EVENT_DEFINED:
+		event = "defined"
+
+	case NETWORK_EVENT_UNDEFINED:
+		event = "undefined"
+
+	case NETWORK_EVENT_STARTED:
+		event = "started"
+
+	case NETWORK_EVENT_STOPPED:
+		event = "stopped"
+
+	default:
+		event = "unknown"
+	}
+
+	return fmt.Sprintf("Network event=%q", event)
+}
-- 
cgit 1.2.3-korg