xref: /illumos-gate/usr/src/lib/libdscp/libdscp.h (revision 0fb96ba1f1ce26ff8b286f8f928769a6afcb00a6)
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 (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 /*
22  * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  */
25 
26 #ifndef	_LIBDSCP_H
27 #define	_LIBDSCP_H
28 
29 #include <sys/socket.h>
30 #include <netinet/in.h>
31 
32 #ifdef __cplusplus
33 extern "C" {
34 #endif
35 
36 /*
37  * DSCP Error Codes
38  */
39 typedef enum {
40 	DSCP_OK = 0,		/* Success */
41 	DSCP_ERROR,		/* General Error */
42 	DSCP_ERROR_ALREADY,	/* Socket Already Bound */
43 	DSCP_ERROR_INVALID,	/* Invalid Arguments */
44 	DSCP_ERROR_NOENT,	/* Lookup Failure From dscpIdent() */
45 	DSCP_ERROR_DB,		/* Error Reading Database */
46 	DSCP_ERROR_REJECT,	/* Rejection From dscpAuth() */
47 	DSCP_ERROR_DOWN		/* DSCP Interface down */
48 } dscp_err_t;
49 
50 /*
51  * Possible values for the 'which' parameter to dscpAddr().
52  */
53 #define	DSCP_ADDR_LOCAL		(1)	/* Get the domain's local IP address */
54 #define	DSCP_ADDR_REMOTE	(2)	/* Get the SP's remote IP address */
55 
56 /*
57  * Define a special value used to represent the SP as a domain ID.
58  */
59 #define	DSCP_IDENT_SP		(-1)
60 
61 int	dscpBind(int domain, int sockfd, int port);
62 int	dscpSecure(int domain, int sockfd);
63 int	dscpAuth(int domain, struct sockaddr *saddr, int len);
64 int	dscpAddr(int domain, int which, struct sockaddr *saddr, int *lenp);
65 int	dscpIdent(struct sockaddr *saddr, int len, int *domainp);
66 
67 #ifdef __cplusplus
68 }
69 #endif
70 
71 #endif	/* _LIBDSCP_H */
72