rpc_tblout.c revision 146833
168673Sobrien/* 2218822Sdim * Sun RPC is a product of Sun Microsystems, Inc. and is provided for 378828Sobrien * unrestricted use provided that this legend is included on all tape 468673Sobrien * media and as a part of the software program in whole or part. Users 5218822Sdim * may copy or modify Sun RPC without charge, but are not authorized 668673Sobrien * to license or distribute it to anyone else except as part of a product or 7218822Sdim * program developed by the user. 8218822Sdim * 9218822Sdim * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE 10218822Sdim * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR 1168673Sobrien * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE. 12218822Sdim * 13218822Sdim * Sun RPC is provided with no support and without any obligation on the 14218822Sdim * part of Sun Microsystems, Inc. to assist in its use, correction, 15218822Sdim * modification or enhancement. 1668673Sobrien * 17218822Sdim * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE 18218822Sdim * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC 19218822Sdim * OR ANY PART THEREOF. 2068673Sobrien * 2168673Sobrien * In no event will Sun Microsystems, Inc. be liable for any lost revenue 2268673Sobrien * or profits or other special, indirect and consequential damages, even if 2368673Sobrien * Sun has been advised of the possibility of such damages. 2468673Sobrien * 2568673Sobrien * Sun Microsystems, Inc. 2668673Sobrien * 2550 Garcia Avenue 2768673Sobrien * Mountain View, California 94043 2868673Sobrien */ 2968673Sobrien 3068673Sobrien#if 0 3168673Sobrien#ifndef lint 3268673Sobrien#ident "@(#)rpc_tblout.c 1.11 93/07/05 SMI" 3368673Sobrienstatic char sccsid[] = "@(#)rpc_tblout.c 1.4 89/02/22 (C) 1988 SMI"; 3468673Sobrien#endif 3568673Sobrien#endif 3668673Sobrien 3768673Sobrien#include <sys/cdefs.h> 3868673Sobrien__FBSDID("$FreeBSD: head/usr.bin/rpcgen/rpc_tblout.c 146833 2005-05-31 20:00:29Z stefanf $"); 3968673Sobrien 4068673Sobrien/* 4168673Sobrien * rpc_tblout.c, Dispatch table outputter for the RPC protocol compiler 4268673Sobrien * Copyright (C) 1989, Sun Microsystems, Inc. 4368673Sobrien */ 4468673Sobrien#include <err.h> 4568673Sobrien#include <stdio.h> 4668673Sobrien#include <string.h> 4768673Sobrien#include "rpc_parse.h" 4868673Sobrien#include "rpc_util.h" 4968673Sobrien 5068673Sobrien#define TABSIZE 8 5168673Sobrien#define TABCOUNT 5 5268673Sobrien#define TABSTOP (TABSIZE*TABCOUNT) 5368673Sobrien 5468673Sobrienstatic char tabstr[TABCOUNT+1] = "\t\t\t\t\t"; 5568673Sobrien 5668673Sobrienstatic char tbl_hdr[] = "struct rpcgen_table %s_table[] = {\n"; 5768673Sobrienstatic char tbl_end[] = "};\n"; 5868673Sobrien 5968673Sobrienstatic char null_entry[] = "\n\t(char *(*)())0,\n\ 6068673Sobrien \t(xdrproc_t) xdr_void,\t\t\t0,\n\ 6168673Sobrien \t(xdrproc_t) xdr_void,\t\t\t0,\n"; 6268673Sobrien 6368673Sobrien 6468673Sobrienstatic char tbl_nproc[] = "int %s_nproc =\n\tsizeof(%s_table)/sizeof(%s_table[0]);\n\n"; 6568673Sobrien 6668673Sobrienextern int nullproc( proc_list * ); 6768673Sobrienstatic void write_table( definition * ); 6868673Sobrienstatic void printit( char *, char * ); 6968673Sobrien 7068673Sobrienvoid 7168673Sobrienwrite_tables() 7268673Sobrien{ 7368673Sobrien list *l; 7468673Sobrien definition *def; 7568673Sobrien 7668673Sobrien f_print(fout, "\n"); 77218822Sdim for (l = defined; l != NULL; l = l->next) { 78218822Sdim def = (definition *) l->val; 79218822Sdim if (def->def_kind == DEF_PROGRAM) { 8068673Sobrien write_table(def); 8168673Sobrien } 8268673Sobrien } 83218822Sdim} 8468673Sobrien 8568673Sobrienstatic void 86218822Sdimwrite_table(def) 8768673Sobrien definition *def; 8868673Sobrien{ 8968673Sobrien version_list *vp; 9068673Sobrien proc_list *proc; 9168673Sobrien int current; 9268673Sobrien int expected; 9368673Sobrien char progvers[100]; 9468673Sobrien int warning; 9568673Sobrien 9668673Sobrien for (vp = def->def.pr.versions; vp != NULL; vp = vp->next) { 9768673Sobrien warning = 0; 9868673Sobrien s_print(progvers, "%s_%s", 99218822Sdim locase(def->def_name), vp->vers_num); 100218822Sdim /* print the table header */ 10168673Sobrien f_print(fout, tbl_hdr, progvers); 10268673Sobrien 10368673Sobrien if (nullproc(vp->procs)) { 10468673Sobrien expected = 0; 10568673Sobrien } else { 10668673Sobrien expected = 1; 10768673Sobrien f_print(fout, null_entry); 10868673Sobrien } 10968673Sobrien for (proc = vp->procs; proc != NULL; proc = proc->next) { 11068673Sobrien current = atoi(proc->proc_num); 11177298Sobrien if (current != expected++) { 11268673Sobrien f_print(fout, 11377298Sobrien "\n/*\n * WARNING: table out of order\n */\n"); 11468673Sobrien if (warning == 0) { 11577298Sobrien warnx("WARNING %s table is out of order", progvers); 11677298Sobrien warning = 1; 11768673Sobrien nonfatalerrors = 1; 11877298Sobrien } 11977298Sobrien expected = current + 1; 12068673Sobrien } 12177298Sobrien f_print(fout, "\n\t(char *(*)())RPCGEN_ACTION("); 12277298Sobrien 12368673Sobrien /* routine to invoke */ 12477298Sobrien if( Cflag && !newstyle ) 12577298Sobrien pvname_svc(proc->proc_name, vp->vers_num); 12668673Sobrien else { 12777298Sobrien if( newstyle ) 12877298Sobrien f_print( fout, "_"); /* calls internal func */ 12968673Sobrien pvname(proc->proc_name, vp->vers_num); 13077298Sobrien } 13177298Sobrien f_print(fout, "),\n"); 13268673Sobrien 13377298Sobrien /* argument info */ 13477298Sobrien if( proc->arg_num > 1 ) 13577298Sobrien printit((char*) NULL, proc->args.argname ); 13677298Sobrien else 13768673Sobrien /* do we have to do something special for newstyle */ 13877298Sobrien printit( proc->args.decls->decl.prefix, 13977298Sobrien proc->args.decls->decl.type ); 14077298Sobrien /* result info */ 14177298Sobrien printit(proc->res_prefix, proc->res_type); 14268673Sobrien } 14377298Sobrien 14477298Sobrien /* print the table trailer */ 14577298Sobrien f_print(fout, tbl_end); 14668673Sobrien f_print(fout, tbl_nproc, progvers, progvers, progvers); 14777298Sobrien } 14877298Sobrien} 14968673Sobrien 15077298Sobrienstatic void 15177298Sobrienprintit(prefix, type) 15268673Sobrien char *prefix; 15377298Sobrien char *type; 15477298Sobrien{ 15568673Sobrien int len; 15677298Sobrien int tabs; 15777298Sobrien 15868673Sobrien 15977298Sobrien len = fprintf(fout, "\txdr_%s,", stringfix(type)); 16077298Sobrien /* account for leading tab expansion */ 16168673Sobrien len += TABSIZE - 1; 16277298Sobrien /* round up to tabs required */ 16377298Sobrien tabs = (TABSTOP - len + TABSIZE - 1)/TABSIZE; 16468673Sobrien f_print(fout, "%s", &tabstr[TABCOUNT-tabs]); 16577298Sobrien 16677298Sobrien if (streq(type, "void")) { 16768673Sobrien f_print(fout, "0"); 16877298Sobrien } else { 16977298Sobrien f_print(fout, "sizeof ( "); 17068673Sobrien /* XXX: should "follow" be 1 ??? */ 17168673Sobrien ptype(prefix, type, 0); 17277298Sobrien f_print(fout, ")"); 17377298Sobrien } 17477298Sobrien f_print(fout, ",\n"); 17568673Sobrien} 17677298Sobrien