rpc_tblout.c revision 200462
1249259Sdim/* 2249259Sdim * Sun RPC is a product of Sun Microsystems, Inc. and is provided for 3249259Sdim * unrestricted use provided that this legend is included on all tape 4249259Sdim * media and as a part of the software program in whole or part. Users 5249259Sdim * may copy or modify Sun RPC without charge, but are not authorized 6249259Sdim * to license or distribute it to anyone else except as part of a product or 7249259Sdim * program developed by the user. 8249259Sdim * 9249259Sdim * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE 10249259Sdim * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR 11249259Sdim * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE. 12249259Sdim * 13249259Sdim * Sun RPC is provided with no support and without any obligation on the 14249259Sdim * part of Sun Microsystems, Inc. to assist in its use, correction, 15249259Sdim * modification or enhancement. 16249259Sdim * 17249259Sdim * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE 18249259Sdim * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC 19249259Sdim * OR ANY PART THEREOF. 20249259Sdim * 21249259Sdim * In no event will Sun Microsystems, Inc. be liable for any lost revenue 22249259Sdim * or profits or other special, indirect and consequential damages, even if 23249259Sdim * Sun has been advised of the possibility of such damages. 24249259Sdim * 25249259Sdim * Sun Microsystems, Inc. 26249259Sdim * 2550 Garcia Avenue 27249259Sdim * Mountain View, California 94043 28249259Sdim */ 29249259Sdim 30249259Sdim#if 0 31249259Sdim#ifndef lint 32249259Sdim#ident "@(#)rpc_tblout.c 1.11 93/07/05 SMI" 33249259Sdimstatic char sccsid[] = "@(#)rpc_tblout.c 1.4 89/02/22 (C) 1988 SMI"; 34249259Sdim#endif 35249259Sdim#endif 36249259Sdim 37249259Sdim#include <sys/cdefs.h> 38249259Sdim__FBSDID("$FreeBSD: head/usr.bin/rpcgen/rpc_tblout.c 200462 2009-12-13 03:14:06Z delphij $"); 39249259Sdim 40249259Sdim/* 41249259Sdim * rpc_tblout.c, Dispatch table outputter for the RPC protocol compiler 42263509Sdim * Copyright (C) 1989, Sun Microsystems, Inc. 43249259Sdim */ 44249259Sdim#include <err.h> 45249259Sdim#include <stdio.h> 46249259Sdim#include <string.h> 47249259Sdim#include "rpc_parse.h" 48249259Sdim#include "rpc_scan.h" 49249259Sdim#include "rpc_util.h" 50249259Sdim 51249259Sdim#define TABSIZE 8 52249259Sdim#define TABCOUNT 5 53249259Sdim#define TABSTOP (TABSIZE*TABCOUNT) 54249259Sdim 55249259Sdimstatic char tabstr[TABCOUNT+1] = "\t\t\t\t\t"; 56249259Sdim 57249259Sdimstatic char tbl_hdr[] = "struct rpcgen_table %s_table[] = {\n"; 58249259Sdimstatic char tbl_end[] = "};\n"; 59249259Sdim 60249259Sdimstatic char null_entry[] = "\n\t(char *(*)())0,\n\ 61263509Sdim \t(xdrproc_t) xdr_void,\t\t\t0,\n\ 62249259Sdim \t(xdrproc_t) xdr_void,\t\t\t0,\n"; 63249259Sdim 64249259Sdim 65249259Sdimstatic char tbl_nproc[] = "int %s_nproc =\n\tsizeof(%s_table)/sizeof(%s_table[0]);\n\n"; 66249259Sdim 67249259Sdimstatic void write_table( definition * ); 68263509Sdimstatic void printit(const char *, const char *); 69249259Sdim 70249259Sdimvoid 71249259Sdimwrite_tables(void) 72249259Sdim{ 73263509Sdim list *l; 74249259Sdim definition *def; 75249259Sdim 76249259Sdim f_print(fout, "\n"); 77249259Sdim for (l = defined; l != NULL; l = l->next) { 78249259Sdim def = (definition *) l->val; 79249259Sdim if (def->def_kind == DEF_PROGRAM) { 80249259Sdim write_table(def); 81249259Sdim } 82249259Sdim } 83249259Sdim} 84249259Sdim 85263509Sdimstatic void 86263509Sdimwrite_table(definition *def) 87263509Sdim{ 88263509Sdim version_list *vp; 89249259Sdim proc_list *proc; 90249259Sdim int current; 91249259Sdim int expected; 92249259Sdim char progvers[100]; 93249259Sdim int warning; 94249259Sdim 95249259Sdim for (vp = def->def.pr.versions; vp != NULL; vp = vp->next) { 96249259Sdim warning = 0; 97249259Sdim s_print(progvers, "%s_%s", 98249259Sdim locase(def->def_name), vp->vers_num); 99249259Sdim /* print the table header */ 100249259Sdim f_print(fout, tbl_hdr, progvers); 101249259Sdim 102249259Sdim if (nullproc(vp->procs)) { 103249259Sdim expected = 0; 104249259Sdim } else { 105249259Sdim expected = 1; 106249259Sdim f_print(fout, null_entry); 107249259Sdim } 108249259Sdim for (proc = vp->procs; proc != NULL; proc = proc->next) { 109249259Sdim current = atoi(proc->proc_num); 110249259Sdim if (current != expected++) { 111249259Sdim f_print(fout, 112249259Sdim "\n/*\n * WARNING: table out of order\n */\n"); 113249259Sdim if (warning == 0) { 114249259Sdim warnx("WARNING %s table is out of order", progvers); 115249259Sdim warning = 1; 116249259Sdim nonfatalerrors = 1; 117249259Sdim } 118249259Sdim expected = current + 1; 119249259Sdim } 120249259Sdim f_print(fout, "\n\t(char *(*)())RPCGEN_ACTION("); 121249259Sdim 122249259Sdim /* routine to invoke */ 123249259Sdim if( !newstyle ) 124249259Sdim pvname_svc(proc->proc_name, vp->vers_num); 125249259Sdim else { 126249259Sdim if( newstyle ) 127249259Sdim f_print( fout, "_"); /* calls internal func */ 128249259Sdim pvname(proc->proc_name, vp->vers_num); 129249259Sdim } 130249259Sdim f_print(fout, "),\n"); 131249259Sdim 132249259Sdim /* argument info */ 133249259Sdim if( proc->arg_num > 1 ) 134249259Sdim printit((char*) NULL, proc->args.argname ); 135249259Sdim else 136249259Sdim /* do we have to do something special for newstyle */ 137249259Sdim printit( proc->args.decls->decl.prefix, 138249259Sdim proc->args.decls->decl.type ); 139249259Sdim /* result info */ 140249259Sdim printit(proc->res_prefix, proc->res_type); 141249259Sdim } 142249259Sdim 143249259Sdim /* print the table trailer */ 144249259Sdim f_print(fout, tbl_end); 145249259Sdim f_print(fout, tbl_nproc, progvers, progvers, progvers); 146249259Sdim } 147249259Sdim} 148249259Sdim 149249259Sdimstatic void 150249259Sdimprintit(const char *prefix, const char *type) 151249259Sdim{ 152249259Sdim int len; 153249259Sdim int tabs; 154249259Sdim 155249259Sdim 156249259Sdim len = fprintf(fout, "\txdr_%s,", stringfix(type)); 157249259Sdim /* account for leading tab expansion */ 158263509Sdim len += TABSIZE - 1; 159263509Sdim /* round up to tabs required */ 160263509Sdim tabs = (TABSTOP - len + TABSIZE - 1)/TABSIZE; 161263509Sdim f_print(fout, "%s", &tabstr[TABCOUNT-tabs]); 162263509Sdim 163263509Sdim if (streq(type, "void")) { 164263509Sdim f_print(fout, "0"); 165263509Sdim } else { 166263509Sdim f_print(fout, "sizeof ( "); 167263509Sdim /* XXX: should "follow" be 1 ??? */ 168263509Sdim ptype(prefix, type, 0); 169263509Sdim f_print(fout, ")"); 170263509Sdim } 171249259Sdim f_print(fout, ",\n"); 172249259Sdim} 173249259Sdim