1/* $NetBSD: rpc_tblout.c,v 1.15 2016/01/23 02:33:09 dholland 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 1.15 2016/01/23 02:33:09 dholland 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 "unsigned int %s_nproc =\n\t(unsigned int)(sizeof(%s_table)/sizeof(%s_table[0]));\n\n"; 70 71static void write_table(definition *); 72static void printit(const char *, const char *); 73 74void 75write_tables(void) 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(definition *def) 91{ 92 version_list *vp; 93 proc_list *proc; 94 int current; 95 int expected; 96 char progvers[100]; 97 int warning; 98 99 for (vp = def->def.pr.versions; vp != NULL; vp = vp->next) { 100 warning = 0; 101 s_print(progvers, "%s_%s", 102 locase(def->def_name), vp->vers_num); 103 /* print the table header */ 104 f_print(fout, tbl_hdr, progvers); 105 106 if (nullproc(vp->procs)) { 107 expected = 0; 108 } else { 109 expected = 1; 110 f_print(fout, null_entry); 111 } 112 for (proc = vp->procs; proc != NULL; proc = proc->next) { 113 if (expected != 0) 114 f_print(fout, "\n"); 115 current = atoi(proc->proc_num); 116 if (current != expected++) { 117 f_print(fout, 118 "/*\n * WARNING: table out of order\n */\n\n"); 119 if (warning == 0) { 120 f_print(stderr, 121 "WARNING %s table is out of order\n", 122 progvers); 123 warning = 1; 124 nonfatalerrors = 1; 125 } 126 expected = current + 1; 127 } 128 f_print(fout, "\t(char *(*)())RPCGEN_ACTION("); 129 130 /* routine to invoke */ 131 if (!newstyle) 132 pvname_svc(proc->proc_name, vp->vers_num); 133 else { 134 if (newstyle) 135 f_print(fout, "_"); /* calls internal func */ 136 pvname(proc->proc_name, vp->vers_num); 137 } 138 f_print(fout, "),\n"); 139 140 /* argument info */ 141 if (proc->arg_num > 1) 142 printit(NULL, proc->args.argname); 143 else 144 /* do we have to do something special for 145 * newstyle */ 146 printit(proc->args.decls->decl.prefix, 147 proc->args.decls->decl.type); 148 /* result info */ 149 printit(proc->res_prefix, proc->res_type); 150 } 151 152 /* print the table trailer */ 153 f_print(fout, tbl_end); 154 f_print(fout, tbl_nproc, progvers, progvers, progvers); 155 } 156} 157 158static void 159printit(const char *prefix, const char *type) 160{ 161 int len; 162 int tabs; 163 164 165 len = fprintf(fout, "\txdr_%s,", stringfix(type)); 166 /* account for leading tab expansion */ 167 len += TABSIZE - 1; 168 /* round up to tabs required */ 169 tabs = (TABSTOP - len + TABSIZE - 1) / TABSIZE; 170 f_print(fout, "%s", &tabstr[TABCOUNT - tabs]); 171 172 if (streq(type, "void")) { 173 f_print(fout, "0"); 174 } else { 175 f_print(fout, "(unsigned int)sizeof("); 176 /* XXX: should "follow" be 1 ??? */ 177 ptype(prefix, type, 0); 178 f_print(fout, ")"); 179 } 180 f_print(fout, ",\n"); 181} 182