/* $NetBSD: svc_raw.c,v 1.14 2000/07/06 03:10:35 christos Exp $ */ /* * 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 */ /* * Copyright (c) 1986-1991 by Sun Microsystems Inc. */ /* #ident "@(#)svc_raw.c 1.16 94/04/24 SMI" */ #if 0 #if defined(SCCSIDS) && !defined(lint) static char sccsid[] = "@(#)svc_raw.c 1.25 89/01/31 Copyr 1984 Sun Micro"; static char *rcsid = "$FreeBSD$"; #endif #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 kernel. * */ #include "namespace.h" #include "reentrant.h" #include #include #include #include #include "un-namespace.h" #ifndef UDPMSGSIZE #define UDPMSGSIZE 8800 #endif /* * This is the "network" that we will be moving data over */ static struct svc_raw_private { char *raw_buf; /* should be shared with the cl handle */ SVCXPRT server; XDR xdr_stream; char verf_body[MAX_AUTH_BYTES]; } *svc_raw_private; extern mutex_t svcraw_lock; static enum xprt_stat svc_raw_stat(SVCXPRT *); static bool_t svc_raw_recv(SVCXPRT *, struct rpc_msg *); static bool_t svc_raw_reply(SVCXPRT *, struct rpc_msg *); static bool_t svc_raw_getargs(SVCXPRT *, xdrproc_t, caddr_t); static bool_t svc_raw_freeargs(SVCXPRT *, xdrproc_t, caddr_t); static void svc_raw_destroy(SVCXPRT *); static void svc_raw_ops(SVCXPRT *); static bool_t svc_raw_control(SVCXPRT *, const u_int, void *); char *__rpc_rawcombuf = NULL; SVCXPRT * svc_raw_create() { struct svc_raw_private *srp; /* VARIABLES PROTECTED BY svcraw_lock: svc_raw_private, srp */ mutex_lock(&svcraw_lock); srp = svc_raw_private; if (srp == NULL) { srp = (struct svc_raw_private *)calloc(1, sizeof (*srp)); if (srp == NULL) { mutex_unlock(&svcraw_lock); return (NULL); } if (__rpc_rawcombuf == NULL) __rpc_rawcombuf = calloc(UDPMSGSIZE, sizeof (char)); srp->raw_buf = __rpc_rawcombuf; /* Share it with the client */ svc_raw_private = srp; } srp->server.xp_fd = FD_SETSIZE; srp->server.xp_port = 0; srp->server.xp_p3 = NULL; svc_raw_ops(&srp->server); srp->server.xp_verf.oa_base = srp->verf_body; xdrmem_create(&srp->xdr_stream, srp->raw_buf, UDPMSGSIZE, XDR_DECODE); xprt_register(&srp->server); mutex_unlock(&svcraw_lock); return (&srp->server); } /*ARGSUSED*/ static enum xprt_stat svc_raw_stat(xprt) SVCXPRT *xprt; /* args needed to satisfy ANSI-C typechecking */ { return (XPRT_IDLE); } /*ARGSUSED*/ static bool_t svc_raw_recv(xprt, msg) SVCXPRT *xprt; struct rpc_msg *msg; { struct svc_raw_private *srp; XDR *xdrs; mutex_lock(&svcraw_lock); srp = svc_raw_private; if (srp == NULL) { mutex_unlock(&svcraw_lock); return (FALSE); } mutex_unlock(&svcraw_lock); xdrs = &srp->xdr_stream; xdrs->x_op = XDR_DECODE; (void) XDR_SETPOS(xdrs, 0); if (! xdr_callmsg(xdrs, msg)) { return (FALSE); } return (TRUE); } /*ARGSUSED*/ static bool_t svc_raw_reply(xprt, msg) SVCXPRT *xprt; struct rpc_msg *msg; { struct svc_raw_private *srp; XDR *xdrs; mutex_lock(&svcraw_lock); srp = svc_raw_private; if (srp == NULL) { mutex_unlock(&svcraw_lock); return (FALSE); } mutex_unlock(&svcraw_lock); xdrs = &srp->xdr_stream; xdrs->x_op = XDR_ENCODE; (void) XDR_SETPOS(xdrs, 0); if (! xdr_replymsg(xdrs, msg)) { return (FALSE); } (void) XDR_GETPOS(xdrs); /* called just for overhead */ return (TRUE); } /*ARGSUSED*/ static bool_t svc_raw_getargs(xprt, xdr_args, args_ptr) SVCXPRT *xprt; xdrproc_t xdr_args; caddr_t args_ptr; { struct svc_raw_private *srp; mutex_lock(&svcraw_lock); srp = svc_raw_private; if (srp == NULL) { mutex_unlock(&svcraw_lock); return (FALSE); } mutex_unlock(&svcraw_lock); return (*xdr_args)(&srp->xdr_stream, args_ptr); } /*ARGSUSED*/ static bool_t svc_raw_freeargs(xprt, xdr_args, args_ptr) SVCXPRT *xprt; xdrproc_t xdr_args; caddr_t args_ptr; { struct svc_raw_private *srp; XDR *xdrs; mutex_lock(&svcraw_lock); srp = svc_raw_private; if (srp == NULL) { mutex_unlock(&svcraw_lock); return (FALSE); } mutex_unlock(&svcraw_lock); xdrs = &srp->xdr_stream; xdrs->x_op = XDR_FREE; return (*xdr_args)(xdrs, args_ptr); } /*ARGSUSED*/ static void svc_raw_destroy(xprt) SVCXPRT *xprt; { } /*ARGSUSED*/ static bool_t svc_raw_control(xprt, rq, in) SVCXPRT *xprt; const u_int rq; void *in; { return (FALSE); } static void svc_raw_ops(xprt) SVCXPRT *xprt; { static struct xp_ops ops; static struct xp_ops2 ops2; extern mutex_t ops_lock; /* VARIABLES PROTECTED BY ops_lock: ops */ mutex_lock(&ops_lock); if (ops.xp_recv == NULL) { ops.xp_recv = svc_raw_recv; ops.xp_stat = svc_raw_stat; ops.xp_getargs = svc_raw_getargs; ops.xp_reply = svc_raw_reply; ops.xp_freeargs = svc_raw_freeargs; ops.xp_destroy = svc_raw_destroy; ops2.xp_control = svc_raw_control; } xprt->xp_ops = &ops; xprt->xp_ops2 = &ops2; mutex_unlock(&ops_lock); }