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      1 /*
      2  * CDDL HEADER START
      3  *
      4  * The contents of this file are subject to the terms of the
      5  * Common Development and Distribution License, Version 1.0 only
      6  * (the "License").  You may not use this file except in compliance
      7  * with the License.
      8  *
      9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
     10  * or http://www.opensolaris.org/os/licensing.
     11  * See the License for the specific language governing permissions
     12  * and limitations under the License.
     13  *
     14  * When distributing Covered Code, include this CDDL HEADER in each
     15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
     16  * If applicable, add the following below this CDDL HEADER, with the
     17  * fields enclosed by brackets "[]" replaced with your own identifying
     18  * information: Portions Copyright [yyyy] [name of copyright owner]
     19  *
     20  * CDDL HEADER END
     21  */
     22 /*
     23  * Copyright 2002 Sun Microsystems, Inc.  All rights reserved.
     24  * Use is subject to license terms.
     25  */
     26 
     27 #ifndef _IPMP_H
     28 #define	_IPMP_H
     29 
     30 #pragma ident	"%Z%%M%	%I%	%E% SMI"
     31 
     32 /*
     33  * General IPMP-related definitions and functions.
     34  *
     35  * These interfaces may only be used within ON or after signing a contract
     36  * with ON.  For documentation, refer to PSARC/2002/615.
     37  */
     38 
     39 #ifdef __cplusplus
     40 extern "C" {
     41 #endif
     42 
     43 #include <sys/sysevent/ipmp.h>
     44 
     45 /*
     46  * IPMP library error codes.
     47  */
     48 enum {
     49 	IPMP_SUCCESS,		/* operation succeeded */
     50 	IPMP_FAILURE,		/* operation failed (check errno) */
     51 	IPMP_EMINRED,		/* minimum failover redundancy not met */
     52 	IPMP_EFBDISABLED,	/* failback disabled */
     53 	IPMP_EFBPARTIAL,	/* unable to completely fail back */
     54 	IPMP_EINVAL,		/* invalid argument */
     55 	IPMP_ENOMEM,		/* out of memory */
     56 	IPMP_ENOMPATHD,		/* cannot contact in.mpathd */
     57 	IPMP_EUNKGROUP,		/* unknown IPMP group */
     58 	IPMP_EUNKIF,		/* interface is not using IPMP */
     59 	IPMP_EPROTO,		/* unable to communicate with in.mpathd */
     60 	IPMP_NERR		/* number of error codes */
     61 };
     62 
     63 typedef struct ipmp_state *ipmp_handle_t;
     64 
     65 extern int ipmp_open(ipmp_handle_t *);
     66 extern void ipmp_close(ipmp_handle_t);
     67 extern const char *ipmp_errmsg(int);
     68 
     69 #ifdef __cplusplus
     70 }
     71 #endif
     72 
     73 #endif /* _IPMP_H */
     74