xref: /titanic_50/usr/src/lib/libdscp/libdscp.h (revision 7257d1b4d25bfac0c802847390e98a464fd787ac)
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 #pragma ident	"%Z%%M%	%I%	%E% SMI"
30 
31 #include <sys/socket.h>
32 #include <netinet/in.h>
33 
34 #ifdef __cplusplus
35 extern "C" {
36 #endif
37 
38 /*
39  * DSCP Error Codes
40  */
41 typedef enum {
42 	DSCP_OK = 0,		/* Success */
43 	DSCP_ERROR,		/* General Error */
44 	DSCP_ERROR_ALREADY,	/* Socket Already Bound */
45 	DSCP_ERROR_INVALID,	/* Invalid Arguments */
46 	DSCP_ERROR_NOENT,	/* Lookup Failure From dscpIdent() */
47 	DSCP_ERROR_DB,		/* Error Reading Database */
48 	DSCP_ERROR_REJECT,	/* Rejection From dscpAuth() */
49 	DSCP_ERROR_DOWN		/* DSCP Interface down */
50 } dscp_err_t;
51 
52 /*
53  * Possible values for the 'which' parameter to dscpAddr().
54  */
55 #define	DSCP_ADDR_LOCAL		(1)	/* Get the domain's local IP address */
56 #define	DSCP_ADDR_REMOTE	(2)	/* Get the SP's remote IP address */
57 
58 /*
59  * Define a special value used to represent the SP as a domain ID.
60  */
61 #define	DSCP_IDENT_SP		(-1)
62 
63 int	dscpBind(int domain, int sockfd, int port);
64 int	dscpSecure(int domain, int sockfd);
65 int	dscpAuth(int domain, struct sockaddr *saddr, int len);
66 int	dscpAddr(int domain, int which, struct sockaddr *saddr, int *lenp);
67 int	dscpIdent(struct sockaddr *saddr, int len, int *domainp);
68 
69 #ifdef __cplusplus
70 }
71 #endif
72 
73 #endif	/* _LIBDSCP_H */
74