1 /* $NetBSD: svc_raw.c,v 1.3 1995/02/25 03:01:59 cgd 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 #if defined(LIBC_SCCS) && !defined(lint) 33 /*static char *sccsid = "from: @(#)svc_raw.c 1.15 87/08/11 Copyr 1984 Sun Micro";*/ 34 /*static char *sccsid = "from: @(#)svc_raw.c 2.1 88/07/29 4.0 RPCSRC";*/ 35 static char *rcsid = "$NetBSD: svc_raw.c,v 1.3 1995/02/25 03:01:59 cgd Exp $"; 36 #endif 37 38 /* 39 * svc_raw.c, This a toy for simple testing and timing. 40 * Interface to create an rpc client and server in the same UNIX process. 41 * This lets us similate rpc and get rpc (round trip) overhead, without 42 * any interference from the kernal. 43 * 44 * Copyright (C) 1984, Sun Microsystems, Inc. 45 */ 46 47 #include <stdlib.h> 48 #include <rpc/rpc.h> 49 50 51 /* 52 * This is the "network" that we will be moving data over 53 */ 54 static struct svcraw_private { 55 char _raw_buf[UDPMSGSIZE]; 56 SVCXPRT server; 57 XDR xdr_stream; 58 char verf_body[MAX_AUTH_BYTES]; 59 } *svcraw_private; 60 61 static bool_t svcraw_recv(); 62 static enum xprt_stat svcraw_stat(); 63 static bool_t svcraw_getargs(); 64 static bool_t svcraw_reply(); 65 static bool_t svcraw_freeargs(); 66 static void svcraw_destroy(); 67 68 static struct xp_ops server_ops = { 69 svcraw_recv, 70 svcraw_stat, 71 svcraw_getargs, 72 svcraw_reply, 73 svcraw_freeargs, 74 svcraw_destroy 75 }; 76 77 SVCXPRT * 78 svcraw_create() 79 { 80 register struct svcraw_private *srp = svcraw_private; 81 82 if (srp == 0) { 83 srp = (struct svcraw_private *)calloc(1, sizeof (*srp)); 84 if (srp == 0) 85 return (0); 86 } 87 srp->server.xp_sock = 0; 88 srp->server.xp_port = 0; 89 srp->server.xp_ops = &server_ops; 90 srp->server.xp_verf.oa_base = srp->verf_body; 91 xdrmem_create(&srp->xdr_stream, srp->_raw_buf, UDPMSGSIZE, XDR_FREE); 92 return (&srp->server); 93 } 94 95 static enum xprt_stat 96 svcraw_stat() 97 { 98 99 return (XPRT_IDLE); 100 } 101 102 static bool_t 103 svcraw_recv(xprt, msg) 104 SVCXPRT *xprt; 105 struct rpc_msg *msg; 106 { 107 register struct svcraw_private *srp = svcraw_private; 108 register XDR *xdrs; 109 110 if (srp == 0) 111 return (0); 112 xdrs = &srp->xdr_stream; 113 xdrs->x_op = XDR_DECODE; 114 XDR_SETPOS(xdrs, 0); 115 if (! xdr_callmsg(xdrs, msg)) 116 return (FALSE); 117 return (TRUE); 118 } 119 120 static bool_t 121 svcraw_reply(xprt, msg) 122 SVCXPRT *xprt; 123 struct rpc_msg *msg; 124 { 125 register struct svcraw_private *srp = svcraw_private; 126 register XDR *xdrs; 127 128 if (srp == 0) 129 return (FALSE); 130 xdrs = &srp->xdr_stream; 131 xdrs->x_op = XDR_ENCODE; 132 XDR_SETPOS(xdrs, 0); 133 if (! xdr_replymsg(xdrs, msg)) 134 return (FALSE); 135 (void)XDR_GETPOS(xdrs); /* called just for overhead */ 136 return (TRUE); 137 } 138 139 static bool_t 140 svcraw_getargs(xprt, xdr_args, args_ptr) 141 SVCXPRT *xprt; 142 xdrproc_t xdr_args; 143 caddr_t args_ptr; 144 { 145 register struct svcraw_private *srp = svcraw_private; 146 147 if (srp == 0) 148 return (FALSE); 149 return ((*xdr_args)(&srp->xdr_stream, args_ptr)); 150 } 151 152 static bool_t 153 svcraw_freeargs(xprt, xdr_args, args_ptr) 154 SVCXPRT *xprt; 155 xdrproc_t xdr_args; 156 caddr_t args_ptr; 157 { 158 register struct svcraw_private *srp = svcraw_private; 159 register XDR *xdrs; 160 161 if (srp == 0) 162 return (FALSE); 163 xdrs = &srp->xdr_stream; 164 xdrs->x_op = XDR_FREE; 165 return ((*xdr_args)(xdrs, args_ptr)); 166 } 167 168 static void 169 svcraw_destroy() 170 { 171 } 172