usr/src/lib/libdscp/libdscp.h

   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 */