pool.h revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright (c) 1999 by Sun Microsystems, Inc.
* All rights reserved.
*/
#ifndef _POOL_H
#define _POOL_H
#pragma ident "%Z%%M% %I% %E% SMI"
/*
* pool.h : Data structures and prototypes used by a Mobile IP agent
* to support Address Pools.
*/
#ifdef __cplusplus
extern "C" {
#endif
typedef struct {
enum {
POOL_FREE = 0,
POOL_TAKEN
} poolStatus;
ipaddr_t poolHomeAddress;
char poolMnNAI[MAX_NAI_LENGTH];
} PoolEntry;
typedef struct {
rwlock_t poolNodeLock;
uint32_t poolIdentifier;
ipaddr_t poolBaseAddress;
uint32_t poolLength;
PoolEntry poolEntry[1];
} Pool;
Pool *CreateAddressPool(uint32_t, ipaddr_t, uint32_t);
uint32_t GetAddressFromPool(uint32_t);
boolean_t freeAddressFromPool(uint32_t, ipaddr_t);
#ifdef __cplusplus
}
#endif
#endif /* _POOL_H */