rpc_tblout.c revision 1.10
1 /* $NetBSD: rpc_tblout.c,v 1.10 2002/02/05 22:41:47 christos 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 #include <sys/cdefs.h> 33 #if defined(__RCSID) && !defined(lint) 34 #if 0 35 static char sccsid[] = "@(#)rpc_tblout.c 1.4 89/02/22 (C) 1988 SMI"; 36 #else 37 __RCSID("$NetBSD: rpc_tblout.c,v 1.10 2002/02/05 22:41:47 christos Exp $"); 38 #endif 39 #endif 40 41 /* 42 * rpc_tblout.c, Dispatch table outputter for the RPC protocol compiler 43 */ 44 #include <stdio.h> 45 #include <string.h> 46 #include <stdlib.h> 47 #include "rpc_scan.h" 48 #include "rpc_parse.h" 49 #include "rpc_util.h" 50 51 #define TABSIZE 8 52 #define TABCOUNT 5 53 #define TABSTOP (TABSIZE*TABCOUNT) 54 55 static char tabstr[TABCOUNT + 1] = "\t\t\t\t\t"; 56 57 static const char tbl_hdr[] = "struct rpcgen_table %s_table[] = {\n"; 58 static const char tbl_end[] = "};\n"; 59 60 static const char null_entry[] = "\t(char *(*)())0,\n\ 61 \t(xdrproc_t)xdr_void,\t\t0,\n\ 62 \t(xdrproc_t)xdr_void,\t\t0,\n"; 63 64 static const char tbl_nproc[] = 65 "u_int %s_nproc =\n\t(u_int)(sizeof(%s_table)/sizeof(%s_table[0]));\n\n"; 66 67 static void write_table __P((definition *)); 68 static void printit __P((char *, char *)); 69 70 void 71 write_tables() 72 { 73 list *l; 74 definition *def; 75 76 f_print(fout, "\n"); 77 for (l = defined; l != NULL; l = l->next) { 78 def = (definition *) l->val; 79 if (def->def_kind == DEF_PROGRAM) { 80 write_table(def); 81 } 82 } 83 } 84 85 static void 86 write_table(def) 87 definition *def; 88 { 89 version_list *vp; 90 proc_list *proc; 91 int current; 92 int expected; 93 char progvers[100]; 94 int warning; 95 96 for (vp = def->def.pr.versions; vp != NULL; vp = vp->next) { 97 warning = 0; 98 s_print(progvers, "%s_%s", 99 locase(def->def_name), vp->vers_num); 100 /* print the table header */ 101 f_print(fout, tbl_hdr, progvers); 102 103 if (nullproc(vp->procs)) { 104 expected = 0; 105 } else { 106 expected = 1; 107 f_print(fout, null_entry); 108 } 109 for (proc = vp->procs; proc != NULL; proc = proc->next) { 110 if (expected != 0) 111 f_print(fout, "\n"); 112 current = atoi(proc->proc_num); 113 if (current != expected++) { 114 f_print(fout, 115 "/*\n * WARNING: table out of order\n */\n\n"); 116 if (warning == 0) { 117 f_print(stderr, 118 "WARNING %s table is out of order\n", 119 progvers); 120 warning = 1; 121 nonfatalerrors = 1; 122 } 123 expected = current + 1; 124 } 125 f_print(fout, "\t(char *(*)())RPCGEN_ACTION("); 126 127 /* routine to invoke */ 128 if (!newstyle) 129 pvname_svc(proc->proc_name, vp->vers_num); 130 else { 131 if (newstyle) 132 f_print(fout, "_"); /* calls internal func */ 133 pvname(proc->proc_name, vp->vers_num); 134 } 135 f_print(fout, "),\n"); 136 137 /* argument info */ 138 if (proc->arg_num > 1) 139 printit((char *) NULL, proc->args.argname); 140 else 141 /* do we have to do something special for 142 * newstyle */ 143 printit(proc->args.decls->decl.prefix, 144 proc->args.decls->decl.type); 145 /* result info */ 146 printit(proc->res_prefix, proc->res_type); 147 } 148 149 /* print the table trailer */ 150 f_print(fout, tbl_end); 151 f_print(fout, tbl_nproc, progvers, progvers, progvers); 152 } 153 } 154 155 static void 156 printit(prefix, type) 157 char *prefix; 158 char *type; 159 { 160 int len; 161 int tabs; 162 163 164 len = fprintf(fout, "\txdr_%s,", stringfix(type)); 165 /* account for leading tab expansion */ 166 len += TABSIZE - 1; 167 /* round up to tabs required */ 168 tabs = (TABSTOP - len + TABSIZE - 1) / TABSIZE; 169 f_print(fout, "%s", &tabstr[TABCOUNT - tabs]); 170 171 if (streq(type, "void")) { 172 f_print(fout, "0"); 173 } else { 174 f_print(fout, "(u_int)sizeof("); 175 /* XXX: should "follow" be 1 ??? */ 176 ptype(prefix, type, 0); 177 f_print(fout, ")"); 178 } 179 f_print(fout, ",\n"); 180 } 181
Indexes created Wed Sep 24 15:09:51 GMT 2025