From d61931341176dad9ccff7c967a10d88fe54218fa Mon Sep 17 00:00:00 2001 From: Toshiaki Takahashi Date: Thu, 6 Sep 2018 09:04:29 +0000 Subject: src: Add DMA localagent Change-Id: Ibcee814fbc9a904448eeb368a1a26bbb69cf54aa Signed-off-by: Toshiaki Takahashi --- .../github.com/libvirt/libvirt-go/secret_events.go | 159 +++++++++++++++++++++ 1 file changed, 159 insertions(+) create mode 100644 src/dma/vendor/github.com/libvirt/libvirt-go/secret_events.go (limited to 'src/dma/vendor/github.com/libvirt/libvirt-go/secret_events.go') diff --git a/src/dma/vendor/github.com/libvirt/libvirt-go/secret_events.go b/src/dma/vendor/github.com/libvirt/libvirt-go/secret_events.go new file mode 100644 index 00000000..d928e985 --- /dev/null +++ b/src/dma/vendor/github.com/libvirt/libvirt-go/secret_events.go @@ -0,0 +1,159 @@ +/* + * 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 "secret_events_wrapper.h" +*/ +import "C" + +type SecretEventLifecycle struct { + Event SecretEventLifecycleType + // TODO: we can make Detail typesafe somehow ? + Detail int +} + +type SecretEventLifecycleCallback func(c *Connect, n *Secret, event *SecretEventLifecycle) + +type SecretEventGenericCallback func(c *Connect, n *Secret) + +//export secretEventLifecycleCallback +func secretEventLifecycleCallback(c C.virConnectPtr, n C.virSecretPtr, + event int, detail int, + goCallbackId int) { + + secret := &Secret{ptr: n} + connection := &Connect{ptr: c} + + eventDetails := &SecretEventLifecycle{ + Event: SecretEventLifecycleType(event), + Detail: detail, + } + + callbackFunc := getCallbackId(goCallbackId) + callback, ok := callbackFunc.(SecretEventLifecycleCallback) + if !ok { + panic("Inappropriate callback type called") + } + callback(connection, secret, eventDetails) +} + +//export secretEventGenericCallback +func secretEventGenericCallback(c C.virConnectPtr, n C.virSecretPtr, + goCallbackId int) { + + secret := &Secret{ptr: n} + connection := &Connect{ptr: c} + + callbackFunc := getCallbackId(goCallbackId) + callback, ok := callbackFunc.(SecretEventGenericCallback) + if !ok { + panic("Inappropriate callback type called") + } + callback(connection, secret) +} + +func (c *Connect) SecretEventLifecycleRegister(secret *Secret, callback SecretEventLifecycleCallback) (int, error) { + goCallBackId := registerCallbackId(callback) + if C.LIBVIR_VERSION_NUMBER < 3000000 { + return 0, makeNotImplementedError("virConnectSecretEventRegisterAny") + } + + callbackPtr := unsafe.Pointer(C.secretEventLifecycleCallbackHelper) + var csecret C.virSecretPtr + if secret != nil { + csecret = secret.ptr + } + var err C.virError + ret := C.virConnectSecretEventRegisterAnyWrapper(c.ptr, csecret, + C.VIR_SECRET_EVENT_ID_LIFECYCLE, + C.virConnectSecretEventGenericCallback(callbackPtr), + C.long(goCallBackId), &err) + if ret == -1 { + freeCallbackId(goCallBackId) + return 0, makeError(&err) + } + return int(ret), nil +} + +func (c *Connect) SecretEventValueChangedRegister(secret *Secret, callback SecretEventGenericCallback) (int, error) { + goCallBackId := registerCallbackId(callback) + if C.LIBVIR_VERSION_NUMBER < 3000000 { + return 0, makeNotImplementedError("virConnectSecretEventRegisterAny") + } + + callbackPtr := unsafe.Pointer(C.secretEventGenericCallbackHelper) + var csecret C.virSecretPtr + if secret != nil { + csecret = secret.ptr + } + var err C.virError + ret := C.virConnectSecretEventRegisterAnyWrapper(c.ptr, csecret, + C.VIR_SECRET_EVENT_ID_VALUE_CHANGED, + C.virConnectSecretEventGenericCallback(callbackPtr), + C.long(goCallBackId), &err) + if ret == -1 { + freeCallbackId(goCallBackId) + return 0, makeError(&err) + } + return int(ret), nil +} + +func (c *Connect) SecretEventDeregister(callbackId int) error { + if C.LIBVIR_VERSION_NUMBER < 3000000 { + return makeNotImplementedError("virConnectSecretEventDeregisterAny") + } + // Deregister the callback + var err C.virError + ret := int(C.virConnectSecretEventDeregisterAnyWrapper(c.ptr, C.int(callbackId), &err)) + if ret < 0 { + return makeError(&err) + } + return nil +} + +func (e SecretEventLifecycle) String() string { + var event string + switch e.Event { + case SECRET_EVENT_DEFINED: + event = "defined" + + case SECRET_EVENT_UNDEFINED: + event = "undefined" + + default: + event = "unknown" + } + + return fmt.Sprintf("Secret event=%q", event) +} -- cgit 1.2.3-korg