1 /*
2  * virportallocator.h: Allocate & track TCP port allocations
3  *
4  * Copyright (C) 2013 Red Hat, Inc.
5  *
6  * This library is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Lesser General Public
8  * License as published by the Free Software Foundation; either
9  * version 2.1 of the License, or (at your option) any later version.
10  *
11  * This library is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with this library.  If not, see
18  * <http://www.gnu.org/licenses/>.
19  *
20  */
21 
22 #pragma once
23 
24 #include "internal.h"
25 #include "virobject.h"
26 
27 typedef struct _virPortAllocatorRange virPortAllocatorRange;
28 
29 virPortAllocatorRange *
30 virPortAllocatorRangeNew(const char *name,
31                          unsigned short start,
32                          unsigned short end);
33 
34 void virPortAllocatorRangeFree(virPortAllocatorRange *range);
35 
36 int virPortAllocatorAcquire(const virPortAllocatorRange *range,
37                             unsigned short *port);
38 
39 int virPortAllocatorRelease(unsigned short port);
40 
41 int virPortAllocatorSetUsed(unsigned short port);
42