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/*

 * Sun RPC is a product of Sun Microsystems, Inc. and is provided for

 * unrestricted use provided that this legend is included on all tape

 * media and as a part of the software program in whole or part.  Users

 * may copy or modify Sun RPC without charge, but are not authorized

 * to license or distribute it to anyone else except as part of a product or

 * program developed by the user.

 *

 * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE

 * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR

 * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.

 *

 * Sun RPC is provided with no support and without any obligation on the

 * part of Sun Microsystems, Inc. to assist in its use, correction,

 * modification or enhancement.

 *

 * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE

 * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC

 * OR ANY PART THEREOF.

 *

 * In no event will Sun Microsystems, Inc. be liable for any lost revenue

 * or profits or other special, indirect and consequential damages, even if

 * Sun has been advised of the possibility of such damages.

 *

 * Sun Microsystems, Inc.

 * 2550 Garcia Avenue

 * Mountain View, California  94043

 */

#if defined(LIBC_SCCS) && !defined(lint)

/*static char *sccsid = "from: @(#)svc_raw.c 1.15 87/08/11 Copyr 1984 Sun Micro";*/

/*static char *sccsid = "from: @(#)svc_raw.c    2.1 88/07/29 4.0 RPCSRC";*/

static char *rcsid = "$FreeBSD: src/lib/libc/rpc/svc_raw.c,v 1.7 1999/08/28 00:00:49 peter Exp $";

#endif

/*

 * svc_raw.c,   This a toy for simple testing and timing.

 * Interface to create an rpc client and server in the same UNIX process.

 * This lets us similate rpc and get rpc (round trip) overhead, without

 * any interference from the kernal.

 *

 * Copyright (C) 1984, Sun Microsystems, Inc.

 */

#include <rpc/rpc.h>

#include <stdlib.h>

/*

 * This is the "network" that we will be moving data over

 */

struct svc_raw_private {

        char    _raw_buf[UDPMSGSIZE];

        SVCXPRT server;

        XDR     xdr_stream;

        char    verf_body[MAX_AUTH_BYTES];

};

#define svcraw_private ((struct svc_raw_private *)((struct rtems_rpc_task_variables *)rtems_rpc_task_variables)->svc_raw_private)

static bool_t           svcraw_recv();

static enum xprt_stat   svcraw_stat();

static bool_t           svcraw_getargs();

static bool_t           svcraw_reply();

static bool_t           svcraw_freeargs();

static void             svcraw_destroy();

static struct xp_ops server_ops = {

        svcraw_recv,

        svcraw_stat,

        svcraw_getargs,

        svcraw_reply,

        svcraw_freeargs,

        svcraw_destroy

};

SVCXPRT *

svcraw_create()

{

        register struct svc_raw_private *srp = svcraw_private;

        if (srp == 0) {

                srp = (struct svc_raw_private *)calloc(1, sizeof (*srp));

                if (srp == 0)

                        return (0);

        }

        srp->server.xp_sock = 0;

        srp->server.xp_port = 0;

        srp->server.xp_ops = &server_ops;

        srp->server.xp_verf.oa_base = srp->verf_body;

        xdrmem_create(&srp->xdr_stream, srp->_raw_buf, UDPMSGSIZE, XDR_FREE);

        return (&srp->server);

}

static enum xprt_stat

svcraw_stat()

{

        return (XPRT_IDLE);

}

static bool_t

svcraw_recv(xprt, msg)

        SVCXPRT *xprt;

        struct rpc_msg *msg;

{

        register struct svc_raw_private *srp = svcraw_private;

        register XDR *xdrs;

        if (srp == 0)

                return (0);

        xdrs = &srp->xdr_stream;

        xdrs->x_op = XDR_DECODE;

        XDR_SETPOS(xdrs, 0);

        if (! xdr_callmsg(xdrs, msg))

               return (FALSE);

        return (TRUE);

}

static bool_t

svcraw_reply(xprt, msg)

        SVCXPRT *xprt;

        struct rpc_msg *msg;

{

        register struct svc_raw_private *srp = svcraw_private;

        register XDR *xdrs;

        if (srp == 0)

                return (FALSE);

        xdrs = &srp->xdr_stream;

        xdrs->x_op = XDR_ENCODE;

        XDR_SETPOS(xdrs, 0);

        if (! xdr_replymsg(xdrs, msg))

               return (FALSE);

        (void)XDR_GETPOS(xdrs);  /* called just for overhead */

        return (TRUE);

}

static bool_t

svcraw_getargs(xprt, xdr_args, args_ptr)

        SVCXPRT *xprt;

        xdrproc_t xdr_args;

        caddr_t args_ptr;

{

        register struct svc_raw_private *srp = svcraw_private;

        if (srp == 0)

                return (FALSE);

        return ((*xdr_args)(&srp->xdr_stream, args_ptr));

}

static bool_t

svcraw_freeargs(xprt, xdr_args, args_ptr)

        SVCXPRT *xprt;

        xdrproc_t xdr_args;

        caddr_t args_ptr;

{

        register struct svc_raw_private *srp = svcraw_private;

        register XDR *xdrs;

        if (srp == 0)

                return (FALSE);

        xdrs = &srp->xdr_stream;

        xdrs->x_op = XDR_FREE;

        return ((*xdr_args)(xdrs, args_ptr));

}

static void

svcraw_destroy()

{

}