/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License, Version 1.0 only
 * (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 1998 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

/*      Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
/*        All Rights Reserved   */

#ifndef _SYS_TIMOD_H
#define _SYS_TIMOD_H

#include <sys/types.h>
#include <sys/stream.h>

#ifdef  __cplusplus
extern "C" {
#endif

/* Timod ioctls */
#define         TIMOD           ('T'<<8)
#define         TI_GETINFO      (TIMOD|140)
#define         TI_OPTMGMT      (TIMOD|141)
#define         TI_BIND         (TIMOD|142)
#define         TI_UNBIND       (TIMOD|143)
#define         TI_GETMYNAME    (TIMOD|144)
#define         TI_GETPEERNAME  (TIMOD|145)
#define         TI_SETMYNAME    (TIMOD|146)
#define         TI_SETPEERNAME  (TIMOD|147)
#define         TI_SYNC         (TIMOD|148)
#define         TI_GETADDRS     (TIMOD|149)
#define         TI_CAPABILITY   (TIMOD|150)

/*
 * There are two ioctls to get information from the kernel. One is TI_SYNC
 * and it should be only used to exchange information between the library and
 * timod. It should not request any TPI information. The second ioctl is
 * TI_CAPABILITY which is extensible ioctl for getting all the information from
 * transport provider.
 */

/* sent with TI_SYNC */
struct ti_sync_req {
        uint32_t        tsr_flags;
        /* can grow at the end */
};

/*
 * For use with tsr_flags
 * TSRF_INFO_REQ is obsolete and shouldn't be used in new code. Use
 * TI_CAPABILITY ioctl instead.
 */
#define TSRF_INFO_REQ           0x1 /* get info about transport endpoint */
#define TSRF_IS_EXP_IN_RCVBUF   0x2 /* look for exp ind in rcvbuf */
#define TSRF_QLEN_REQ           0x4 /* get qlen from timod */

/* returned by TI_SYNC  */
struct ti_sync_ack {
        /*
         * - initial part derived from and matches T_info_ack
         * - returned when TSRF_INFO_REQ is set on request
         */
        t_scalar_t      PRIM_type;
        t_scalar_t      TSDU_size;
        t_scalar_t      ETSDU_size;
        t_scalar_t      CDATA_size;
        t_scalar_t      DDATA_size;
        t_scalar_t      ADDR_size;
        t_scalar_t      OPT_size;
        t_scalar_t      TIDU_size;
        t_scalar_t      SERV_type;
        t_scalar_t      CURRENT_state;
        t_scalar_t      PROVIDER_flag;

        /*
         * endpoint qlen backlog, returned when TSRF_INFO_REQ is set on request
         */
        t_uscalar_t     tsa_qlen;

        /*
         * misc flags info - bits set based on what is requested.
         */
        uint32_t tsa_flags;
        /* can grow at the end */
};

/*
 * Flag bits for use with tsa_flags
 */

/*
 * TSAF_EXP_QUEUED:
 *      set/clear significant when TSRF_IS_EXP_IN_RCVBUF is set on request
 */
#define TSAF_EXP_QUEUED 0x1

#ifdef  __cplusplus
}
#endif

#endif  /* _SYS_TIMOD_H */