libvirt/src/util/virportallocator.h

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/*
* virportallocator.h: Allocate & track TCP port allocations
*
* Copyright (C) 2013 Red Hat, Inc.
*
* 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"
typedef struct _virPortAllocatorRange virPortAllocatorRange;
typedef virPortAllocatorRange *virPortAllocatorRangePtr;
virPortAllocatorRangePtr
virPortAllocatorRangeNew(const char *name,
unsigned short start,
unsigned short end);
void virPortAllocatorRangeFree(virPortAllocatorRangePtr range);
int virPortAllocatorAcquire(const virPortAllocatorRange *range,
unsigned short *port);
int virPortAllocatorRelease(unsigned short port);
int virPortAllocatorSetUsed(unsigned short port);