libvirt/src/conf/object_event.h
Jonathon Jongsma 222e0f0f08 conf: misc: use #pragma once in headers
Signed-off-by: Jonathon Jongsma <jjongsma@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Ján Tomko <jtomko@redhat.com>
2019-06-13 17:05:09 +02:00

90 lines
2.9 KiB
C

/*
* object_event.h: object event queue processing helpers
*
* Copyright (C) 2012-2014 Red Hat, Inc.
* Copyright (C) 2008 VirtualIron
* Copyright (C) 2013 SUSE LINUX Products GmbH, Nuernberg, Germany.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see
* <http://www.gnu.org/licenses/>.
*/
#pragma once
#include "internal.h"
#include "virobject.h"
/**
* Dispatching domain events that come in while
* in a call / response rpc
*/
typedef struct _virObjectEvent virObjectEvent;
typedef virObjectEvent *virObjectEventPtr;
typedef struct _virObjectEventState virObjectEventState;
typedef virObjectEventState *virObjectEventStatePtr;
virObjectEventStatePtr
virObjectEventStateNew(void);
/**
* virConnectObjectEventGenericCallback:
* @conn: the connection pointer
* @obj: the object pointer
* @opaque: application specified data
*
* A generic object event callback handler. Specific events usually
* have a customization with extra parameters
*/
typedef void (*virConnectObjectEventGenericCallback)(virConnectPtr conn,
void *obj,
void *opaque);
#define VIR_OBJECT_EVENT_CALLBACK(cb) \
((virConnectObjectEventGenericCallback)(cb))
void
virObjectEventStateQueue(virObjectEventStatePtr state,
virObjectEventPtr event)
ATTRIBUTE_NONNULL(1);
void
virObjectEventStateQueueRemote(virObjectEventStatePtr state,
virObjectEventPtr event,
int remoteID)
ATTRIBUTE_NONNULL(1);
int
virObjectEventStateDeregisterID(virConnectPtr conn,
virObjectEventStatePtr state,
int callbackID,
bool doFreeCb)
ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2);
int
virObjectEventStateEventID(virConnectPtr conn,
virObjectEventStatePtr state,
int callbackID,
int *remoteID)
ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2);
void
virObjectEventStateSetRemote(virConnectPtr conn,
virObjectEventStatePtr state,
int callbackID,
int remoteID)
ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2);