diff options
Diffstat (limited to 'lib/libc/rpc/svc_raw.c')
| -rw-r--r-- | lib/libc/rpc/svc_raw.c | 257 |
1 files changed, 257 insertions, 0 deletions
diff --git a/lib/libc/rpc/svc_raw.c b/lib/libc/rpc/svc_raw.c new file mode 100644 index 0000000..32d1ff7 --- /dev/null +++ b/lib/libc/rpc/svc_raw.c @@ -0,0 +1,257 @@ +/* $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 defined(LIBC_SCCS) && !defined(lint) +static char sccsid[] = "@(#)svc_raw.c 1.25 89/01/31 Copyr 1984 Sun Micro"; +#endif +#include <sys/cdefs.h> +__FBSDID("$FreeBSD$"); + +/* + * 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 <rpc/rpc.h> +#include <sys/types.h> +#include <rpc/raw.h> +#include <stdlib.h> +#include "un-namespace.h" +#include "mt_misc.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; + +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, void *); +static bool_t svc_raw_freeargs(SVCXPRT *, xdrproc_t, void *); +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; + void *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; + void *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; + +/* 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); +} |
