1/* $NetBSD: rpc_tblout.c,v 1.11 2004/06/20 22:20:16 jmc Exp $ */ 2/* 3 * Sun RPC is a product of Sun Microsystems, Inc. and is provided for 4 * unrestricted use provided that this legend is included on all tape 5 * media and as a part of the software program in whole or part. Users 6 * may copy or modify Sun RPC without charge, but are not authorized 7 * to license or distribute it to anyone else except as part of a product or 8 * program developed by the user or with the express written consent of 9 * Sun Microsystems, Inc. 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 HAVE_NBTOOL_CONFIG_H 33#include "nbtool_config.h" 34#endif 35 36#include <sys/cdefs.h> 37#if defined(__RCSID) && !defined(lint) 38#if 0 39static char sccsid[] = "@(#)rpc_tblout.c 1.4 89/02/22 (C) 1988 SMI"; 40#else 41__RCSID("$NetBSD: rpc_tblout.c,v 1.11 2004/06/20 22:20:16 jmc Exp $"); 42#endif 43#endif 44 45/* 46 * rpc_tblout.c, Dispatch table outputter for the RPC protocol compiler 47 */ 48#include <stdio.h> 49#include <string.h> 50#include <stdlib.h> 51#include "rpc_scan.h" 52#include "rpc_parse.h" 53#include "rpc_util.h" 54 55#define TABSIZE 8 56#define TABCOUNT 5 57#define TABSTOP (TABSIZE*TABCOUNT) 58 59static char tabstr[TABCOUNT + 1] = "\t\t\t\t\t"; 60 61static const char tbl_hdr[] = "struct rpcgen_table %s_table[] = {\n"; 62static const char tbl_end[] = "};\n"; 63 64static const char null_entry[] = "\t(char *(*)())0,\n\ 65 \t(xdrproc_t)xdr_void,\t\t0,\n\ 66 \t(xdrproc_t)xdr_void,\t\t0,\n"; 67 68static const char tbl_nproc[] = 69 "u_int %s_nproc =\n\t(u_int)(sizeof(%s_table)/sizeof(%s_table[0]));\n\n"; 70 71static void write_table __P((definition *)); 72static void printit __P((char *, char *)); 73 74void 75write_tables() 76{ 77 list *l; 78 definition *def; 79 80 f_print(fout, "\n"); 81 for (l = defined; l != NULL; l = l->next) { 82 def = (definition *) l->val; 83 if (def->def_kind == DEF_PROGRAM) { 84 write_table(def); 85 } 86 } 87} 88 89static void 90write_table(def) 91 definition *def; 92{ 93 version_list *vp; 94 proc_list *proc; 95 int current; 96 int expected; 97 char progvers[100]; 98 int warning; 99 100 for (vp = def->def.pr.versions; vp != NULL; vp = vp->next) { 101 warning = 0; 102 s_print(progvers, "%s_%s", 103 locase(def->def_name), vp->vers_num); 104 /* print the table header */ 105 f_print(fout, tbl_hdr, progvers); 106 107 if (nullproc(vp->procs)) { 108 expected = 0; 109 } else { 110 expected = 1; 111 f_print(fout, null_entry); 112 } 113 for (proc = vp->procs; proc != NULL; proc = proc->next) { 114 if (expected != 0) 115 f_print(fout, "\n"); 116 current = atoi(proc->proc_num); 117 if (current != expected++) { 118 f_print(fout, 119 "/*\n * WARNING: table out of order\n */\n\n"); 120 if (warning == 0) { 121 f_print(stderr, 122 "WARNING %s table is out of order\n", 123 progvers); 124 warning = 1; 125 nonfatalerrors = 1; 126 } 127 expected = current + 1; 128 } 129 f_print(fout, "\t(char *(*)())RPCGEN_ACTION("); 130 131 /* routine to invoke */ 132 if (!newstyle) 133 pvname_svc(proc->proc_name, vp->vers_num); 134 else { 135 if (newstyle) 136 f_print(fout, "_"); /* calls internal func */ 137 pvname(proc->proc_name, vp->vers_num); 138 } 139 f_print(fout, "),\n"); 140 141 /* argument info */ 142 if (proc->arg_num > 1) 143 printit(NULL, proc->args.argname); 144 else 145 /* do we have to do something special for 146 * newstyle */ 147 printit(proc->args.decls->decl.prefix, 148 proc->args.decls->decl.type); 149 /* result info */ 150 printit(proc->res_prefix, proc->res_type); 151 } 152 153 /* print the table trailer */ 154 f_print(fout, tbl_end); 155 f_print(fout, tbl_nproc, progvers, progvers, progvers); 156 } 157} 158 159static void 160printit(prefix, type) 161 char *prefix; 162 char *type; 163{ 164 int len; 165 int tabs; 166 167 168 len = fprintf(fout, "\txdr_%s,", stringfix(type)); 169 /* account for leading tab expansion */ 170 len += TABSIZE - 1; 171 /* round up to tabs required */ 172 tabs = (TABSTOP - len + TABSIZE - 1) / TABSIZE; 173 f_print(fout, "%s", &tabstr[TABCOUNT - tabs]); 174 175 if (streq(type, "void")) { 176 f_print(fout, "0"); 177 } else { 178 f_print(fout, "(u_int)sizeof("); 179 /* XXX: should "follow" be 1 ??? */ 180 ptype(prefix, type, 0); 181 f_print(fout, ")"); 182 } 183 f_print(fout, ",\n"); 184} 185