1 /* $NetBSD: svc_raw.c,v 1.12 2000/01/22 22:19:18 mycroft Exp $ */ 2 3 /* 4 * Sun RPC is a product of Sun Microsystems, Inc. and is provided for 5 * unrestricted use provided that this legend is included on all tape 6 * media and as a part of the software program in whole or part. Users 7 * may copy or modify Sun RPC without charge, but are not authorized 8 * to license or distribute it to anyone else except as part of a product or 9 * program developed by the user. 10 * 11 * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE 12 * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR 13 * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE. 14 * 15 * Sun RPC is provided with no support and without any obligation on the 16 * part of Sun Microsystems, Inc. to assist in its use, correction, 17 * modification or enhancement. 18 * 19 * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE 20 * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC 21 * OR ANY PART THEREOF. 22 * 23 * In no event will Sun Microsystems, Inc. be liable for any lost revenue 24 * or profits or other special, indirect and consequential damages, even if 25 * Sun has been advised of the possibility of such damages. 26 * 27 * Sun Microsystems, Inc. 28 * 2550 Garcia Avenue 29 * Mountain View, California 94043 30 */ 31 32 #include <sys/cdefs.h> 33 #if defined(LIBC_SCCS) && !defined(lint) 34 #if 0 35 static char *sccsid = "@(#)svc_raw.c 1.15 87/08/11 Copyr 1984 Sun Micro"; 36 static char *sccsid = "@(#)svc_raw.c 2.1 88/07/29 4.0 RPCSRC"; 37 #else 38 __RCSID("$NetBSD: svc_raw.c,v 1.12 2000/01/22 22:19:18 mycroft Exp $"); 39 #endif 40 #endif 41 42 /* 43 * svc_raw.c, This a toy for simple testing and timing. 44 * Interface to create an rpc client and server in the same UNIX process. 45 * This lets us similate rpc and get rpc (round trip) overhead, without 46 * any interference from the kernal. 47 * 48 * Copyright (C) 1984, Sun Microsystems, Inc. 49 */ 50 51 #include "namespace.h" 52 53 #include <assert.h> 54 #include <stdlib.h> 55 56 #include <rpc/rpc.h> 57 58 #ifdef __weak_alias 59 __weak_alias(svcraw_create,_svcraw_create) 60 #endif 61 62 /* 63 * This is the "network" that we will be moving data over 64 */ 65 static struct svcraw_private { 66 char _raw_buf[UDPMSGSIZE]; 67 SVCXPRT server; 68 XDR xdr_stream; 69 char verf_body[MAX_AUTH_BYTES]; 70 } *svcraw_private; 71 72 static enum xprt_stat svcraw_stat __P((SVCXPRT *)); 73 static bool_t svcraw_recv __P((SVCXPRT *, struct rpc_msg *)); 74 static bool_t svcraw_reply __P((SVCXPRT *, struct rpc_msg *)); 75 static bool_t svcraw_getargs __P((SVCXPRT *, xdrproc_t, caddr_t)); 76 static bool_t svcraw_freeargs __P((SVCXPRT *, xdrproc_t, caddr_t)); 77 static void svcraw_destroy __P((SVCXPRT *)); 78 79 static const struct xp_ops server_ops = { 80 svcraw_recv, 81 svcraw_stat, 82 svcraw_getargs, 83 svcraw_reply, 84 svcraw_freeargs, 85 svcraw_destroy 86 }; 87 88 SVCXPRT * 89 svcraw_create() 90 { 91 struct svcraw_private *srp = svcraw_private; 92 93 if (srp == 0) { 94 srp = (struct svcraw_private *)calloc(1, sizeof (*srp)); 95 if (srp == 0) 96 return (0); 97 } 98 srp->server.xp_sock = 0; 99 srp->server.xp_port = 0; 100 srp->server.xp_ops = &server_ops; 101 srp->server.xp_verf.oa_base = srp->verf_body; 102 xdrmem_create(&srp->xdr_stream, srp->_raw_buf, UDPMSGSIZE, XDR_FREE); 103 return (&srp->server); 104 } 105 106 /*ARGSUSED*/ 107 static enum xprt_stat 108 svcraw_stat(xprt) 109 SVCXPRT *xprt; 110 { 111 112 return (XPRT_IDLE); 113 } 114 115 /* ARGSUSED */ 116 static bool_t 117 svcraw_recv(xprt, msg) 118 SVCXPRT *xprt; 119 struct rpc_msg *msg; 120 { 121 struct svcraw_private *srp = svcraw_private; 122 XDR *xdrs; 123 124 _DIAGASSERT(xprt != NULL); 125 _DIAGASSERT(msg != NULL); 126 127 if (srp == 0) 128 return (0); 129 xdrs = &srp->xdr_stream; 130 xdrs->x_op = XDR_DECODE; 131 XDR_SETPOS(xdrs, 0); 132 if (! xdr_callmsg(xdrs, msg)) 133 return (FALSE); 134 return (TRUE); 135 } 136 137 /* ARGSUSED */ 138 static bool_t 139 svcraw_reply(xprt, msg) 140 SVCXPRT *xprt; 141 struct rpc_msg *msg; 142 { 143 struct svcraw_private *srp = svcraw_private; 144 XDR *xdrs; 145 146 _DIAGASSERT(xprt != NULL); 147 _DIAGASSERT(msg != NULL); 148 149 if (srp == 0) 150 return (FALSE); 151 xdrs = &srp->xdr_stream; 152 xdrs->x_op = XDR_ENCODE; 153 XDR_SETPOS(xdrs, 0); 154 if (! xdr_replymsg(xdrs, msg)) 155 return (FALSE); 156 (void)XDR_GETPOS(xdrs); /* called just for overhead */ 157 return (TRUE); 158 } 159 160 /* ARGSUSED */ 161 static bool_t 162 svcraw_getargs(xprt, xdr_args, args_ptr) 163 SVCXPRT *xprt; 164 xdrproc_t xdr_args; 165 caddr_t args_ptr; 166 { 167 struct svcraw_private *srp = svcraw_private; 168 169 _DIAGASSERT(xprt != NULL); 170 /* args_ptr may be NULL */ 171 172 if (srp == 0) 173 return (FALSE); 174 return ((*xdr_args)(&srp->xdr_stream, args_ptr)); 175 } 176 177 /* ARGSUSED */ 178 static bool_t 179 svcraw_freeargs(xprt, xdr_args, args_ptr) 180 SVCXPRT *xprt; 181 xdrproc_t xdr_args; 182 caddr_t args_ptr; 183 { 184 struct svcraw_private *srp = svcraw_private; 185 XDR *xdrs; 186 187 _DIAGASSERT(xprt != NULL); 188 /* args_ptr may be NULL */ 189 190 if (srp == 0) 191 return (FALSE); 192 xdrs = &srp->xdr_stream; 193 xdrs->x_op = XDR_FREE; 194 return ((*xdr_args)(xdrs, args_ptr)); 195 } 196 197 /*ARGSUSED*/ 198 static void 199 svcraw_destroy(xprt) 200 SVCXPRT *xprt; 201 { 202 } 203