1 /* $OpenBSD: rpc_tblout.c,v 1.7 2001/12/05 09:50:31 deraadt Exp $ */ 2 /* $NetBSD: rpc_tblout.c,v 1.3 1995/06/24 15:00:15 pk Exp $ */ 3 /* 4 * Sun RPC is a product of Sun Microsystems, Inc. and is provided for 5 * unrestricted use provided that this legend is included on all tape 6 * media and as a part of the software program in whole or part. Users 7 * may copy or modify Sun RPC without charge, but are not authorized 8 * to license or distribute it to anyone else except as part of a product or 9 * program developed by the user or with the express written consent of 10 * Sun Microsystems, Inc. 11 * 12 * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE 13 * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR 14 * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE. 15 * 16 * Sun RPC is provided with no support and without any obligation on the 17 * part of Sun Microsystems, Inc. to assist in its use, correction, 18 * modification or enhancement. 19 * 20 * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE 21 * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC 22 * OR ANY PART THEREOF. 23 * 24 * In no event will Sun Microsystems, Inc. be liable for any lost revenue 25 * or profits or other special, indirect and consequential damages, even if 26 * Sun has been advised of the possibility of such damages. 27 * 28 * Sun Microsystems, Inc. 29 * 2550 Garcia Avenue 30 * Mountain View, California 94043 31 */ 32 33 #ifndef lint 34 static char sccsid[] = "@(#)rpc_tblout.c 1.4 89/02/22 (C) 1988 SMI"; 35 #endif 36 37 /* 38 * rpc_tblout.c, Dispatch table outputter for the RPC protocol compiler 39 */ 40 #include <sys/cdefs.h> 41 #include <stdio.h> 42 #include <string.h> 43 #include "rpc_parse.h" 44 #include "rpc_util.h" 45 46 #define TABSIZE 8 47 #define TABCOUNT 5 48 #define TABSTOP (TABSIZE*TABCOUNT) 49 50 static char tabstr[TABCOUNT+1] = "\t\t\t\t\t"; 51 52 static char tbl_hdr[] = "struct rpcgen_table %s_table[] = {\n"; 53 static char tbl_end[] = "};\n"; 54 55 static char null_entry[] = "\n\t(char *(*)())0,\n\ 56 \t(xdrproc_t) xdr_void,\t\t\t0,\n\ 57 \t(xdrproc_t) xdr_void,\t\t\t0,\n"; 58 59 static char tbl_nproc[] = "int %s_nproc =\n\tsizeof(%s_table)/sizeof(%s_table[0]);\n\n"; 60 61 static void write_table __P((definition *)); 62 static void printit __P((char *, char *)); 63 64 void 65 write_tables() 66 { 67 definition *def; 68 list *l; 69 70 f_print(fout, "\n"); 71 for (l = defined; l != NULL; l = l->next) { 72 def = (definition *) l->val; 73 if (def->def_kind == DEF_PROGRAM) 74 write_table(def); 75 } 76 } 77 78 static void 79 write_table(def) 80 definition *def; 81 { 82 version_list *vp; 83 proc_list *proc; 84 int current; 85 int expected; 86 char progvers[100]; 87 int warning; 88 89 for (vp = def->def.pr.versions; vp != NULL; vp = vp->next) { 90 warning = 0; 91 s_print(progvers, "%s_%s", 92 locase(def->def_name), vp->vers_num); 93 /* print the table header */ 94 f_print(fout, tbl_hdr, progvers); 95 96 if (nullproc(vp->procs)) { 97 expected = 0; 98 } else { 99 expected = 1; 100 f_print(fout, null_entry); 101 } 102 for (proc = vp->procs; proc != NULL; proc = proc->next) { 103 current = atoi(proc->proc_num); 104 if (current != expected++) { 105 f_print(fout, 106 "\n/*\n * WARNING: table out of order\n */\n"); 107 if (warning == 0) { 108 f_print(stderr, 109 "WARNING %s table is out of order\n", 110 progvers); 111 warning = 1; 112 nonfatalerrors = 1; 113 } 114 expected = current + 1; 115 } 116 f_print(fout, "\n\t(char *(*)())RPCGEN_ACTION("); 117 118 /* routine to invoke */ 119 if (!newstyle) 120 pvname_svc(proc->proc_name, vp->vers_num); 121 else { 122 if (newstyle) 123 f_print(fout, "_"); /* calls internal func */ 124 pvname(proc->proc_name, vp->vers_num); 125 } 126 f_print(fout, "),\n"); 127 128 /* argument info */ 129 if (proc->arg_num > 1) 130 printit((char*) NULL, proc->args.argname); 131 else 132 /* do we have to do something special for newstyle */ 133 printit(proc->args.decls->decl.prefix, 134 proc->args.decls->decl.type); 135 /* result info */ 136 printit(proc->res_prefix, proc->res_type); 137 } 138 139 /* print the table trailer */ 140 f_print(fout, tbl_end); 141 f_print(fout, tbl_nproc, progvers, progvers, progvers); 142 } 143 } 144 145 static void 146 printit(prefix, type) 147 char *prefix; 148 char *type; 149 { 150 int len, tabs; 151 152 len = fprintf(fout, "\txdr_%s,", stringfix(type)); 153 /* account for leading tab expansion */ 154 len += TABSIZE - 1; 155 /* round up to tabs required */ 156 tabs = (TABSTOP - len + TABSIZE - 1)/TABSIZE; 157 f_print(fout, "%s", &tabstr[TABCOUNT-tabs]); 158 159 if (streq(type, "void")) { 160 f_print(fout, "0"); 161 } else { 162 f_print(fout, "sizeof ("); 163 /* XXX: should "follow" be 1 ??? */ 164 ptype(prefix, type, 0); 165 f_print(fout, ")"); 166 } 167 f_print(fout, ",\n"); 168 } 169