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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (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 2007 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _INET_SDP_ITF_H
#define _INET_SDP_ITF_H
#pragma ident "%Z%%M% %I% %E% SMI"
#ifdef __cplusplus
extern "C" {
#endif
/*
* Kernel SDP programming interface. Note that this interface
* is private to Sun and can be changed without notice.
*/
#ifdef _KERNEL
/*
* The version number of the SDP kernel interface. Use it with
* sdp_itf_ver() to verify if the kernel supports the correct
* version of the interface.
*
* NOTE: do not assume backward compatibility of the interface.
* If the return value of sdp_itf_ver() is different from what
* is expected, do not call any of the routines.
*/
#define SDP_ITF_VER 1
/*
* This struct holds all the upcalls the SDP kernel module will
* invoke for different events. When calling sdp_create() to create
* a SDP handle, the caller must provide this information.
*/
typedef struct sdp_upcalls_s {
void * (*su_newconn)(void *parenthandle, void *connind);
void (*su_connected)(void *handle);
void (*su_disconnected)(void *handle, int error);
void (*su_connfailed)(void *handle, int error);
int (*su_recv)(void *handle, mblk_t *mp, int flags);
void (*su_xmitted)(void *handle, int writeable);
void (*su_urgdata)(void *handle);
void (*su_ordrel)(void *handle);
} sdp_upcalls_t;
/*
* This struct holds various flow control limits the caller of
* sdp_create() should observe when interacting with SDP.
*/
typedef struct sdp_sockbuf_limits_s {
int sbl_rxbuf;
int sbl_rxlowat;
int sbl_txbuf;
int sbl_txlowat;
} sdp_sockbuf_limits_t;
struct sdp_conn_struct_t;
/*
* The list of routines the SDP kernel module provides.
*/
extern int sdp_bind(struct sdp_conn_struct_t *conn, struct sockaddr *addr,
socklen_t addrlen);
extern void sdp_close(struct sdp_conn_struct_t *conn);
extern int sdp_connect(struct sdp_conn_struct_t *conn,
const struct sockaddr *dst, socklen_t addrlen);
extern struct sdp_conn_struct_t *sdp_create(void *newhandle,
struct sdp_conn_struct_t *parent, int family, int flags,
const sdp_upcalls_t *su, sdp_sockbuf_limits_t *sbl, cred_t *cr,
int *error);
extern int sdp_disconnect(struct sdp_conn_struct_t *conn, int flags);
extern int sdp_shutdown(struct sdp_conn_struct_t *conn, int flag);
extern int sdp_polldata(struct sdp_conn_struct_t *conn, int flag);
extern int sdp_get_opt(struct sdp_conn_struct_t *conn, int level, int opt,
void *opts, socklen_t *optlen);
extern int sdp_getpeername(struct sdp_conn_struct_t *conn,
struct sockaddr *addr, socklen_t *addrlen);
extern int sdp_getsockname(struct sdp_conn_struct_t *conn,
struct sockaddr *addr, socklen_t *addrlen);
extern int sdp_itf_ver(int);
extern int sdp_listen(struct sdp_conn_struct_t *conn, int backlog);
extern int sdp_send(struct sdp_conn_struct_t *conn, struct msghdr *msg,
size_t size, int flags, struct uio *uiop);
extern int sdp_recv(struct sdp_conn_struct_t *conn, struct msghdr *msg,
size_t size, int flags, struct uio *uiop);
extern int sdp_set_opt(struct sdp_conn_struct_t *conn, int level, int opt,
const void *opts, socklen_t optlen);
extern int sdp_ioctl(struct sdp_conn_struct_t *conn, int cmd, int32_t *value,
struct cred *cr);
/* Flags for sdp_create() */
#define SDP_CAN_BLOCK 0x01
#define SDP_READ 0x01
#define SDP_XMIT 0x02
#endif /* _KERNEL */
#define SDP_NODELAY 0x01
#ifdef __cplusplus
}
#endif
#endif /* _INET_SDP_ITF_H */
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