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rpcgen should only produce ANSI code


   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21 
  22 /*


  23  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
  24  * Use is subject to license terms.
  25  */
  26 /* Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T */
  27 /* All Rights Reserved */
  28 /*
  29  * University Copyright- Copyright (c) 1982, 1986, 1988
  30  * The Regents of the University of California
  31  * All Rights Reserved
  32  *
  33  * University Acknowledgment- Portions of this document are derived from
  34  * software developed by the University of California, Berkeley, and its
  35  * contributors.
  36  */
  37 
  38 /*
  39  * rpc_hout.c, Header file outputter for the RPC protocol compiler
  40  */
  41 #include <stdio.h>
  42 #include <stdlib.h>
  43 #include <ctype.h>
  44 #include "rpc_parse.h"
  45 #include "rpc_util.h"
  46 
  47 extern void pprocdef(proc_list *, version_list *, char *, int, int);
  48 extern void pdeclaration(char *, declaration *, int, char *);
  49 
  50 static void storexdrfuncdecl(char *, int);
  51 static void pconstdef(definition *);
  52 static void pstructdef(definition *);
  53 static void puniondef(definition *);
  54 static void pdefine(char *, char *);
  55 static void pprogramdef(definition *);
  56 static void parglist(proc_list *, char *);
  57 static void penumdef(definition *);
  58 static void ptypedef(definition *);
  59 static uint_t undefined2(char *, char *);
  60 
  61 enum rpc_gvc {
  62         PROGRAM,
  63         VERSION,
  64         PROCEDURE
  65 };
  66 
  67 /*


 122         xdrfunc *xdrptr;
 123 
 124         xdrptr = malloc(sizeof (struct xdrfunc));
 125 
 126         xdrptr->name = name;
 127         xdrptr->pointerp = pointerp;
 128         xdrptr->next = NULL;
 129 
 130         if (xdrfunc_tail == NULL) {
 131                 xdrfunc_head = xdrptr;
 132                 xdrfunc_tail = xdrptr;
 133         } else {
 134                 xdrfunc_tail->next = xdrptr;
 135                 xdrfunc_tail = xdrptr;
 136         }
 137 
 138 
 139 }
 140 
 141 void
 142 print_xdr_func_def(char *name, int pointerp, int i)
 143 {
 144         if (i == 2)
 145                 f_print(fout, "extern bool_t xdr_%s();\n", name);
 146         else
 147                 f_print(fout, "extern  bool_t xdr_%s(XDR *, %s%s);\n", name,
 148                     name, pointerp ? "*" : "");
 149 }
 150 
 151 
 152 static void
 153 pconstdef(definition *def)
 154 {
 155         pdefine(def->def_name, def->def.co);
 156 }
 157 
 158 /*
 159  * print out the definitions for the arguments of functions in the
 160  * header file
 161  */
 162 static void
 163 pargdef(definition *def)
 164 {
 165         decl_list *l;
 166         version_list *vers;


 245 
 246 static uint_t
 247 define_printed(proc_list *stop, version_list *start)
 248 {
 249         version_list *vers;
 250         proc_list *proc;
 251 
 252         for (vers = start; vers != NULL; vers = vers->next) {
 253                 for (proc = vers->procs; proc != NULL; proc = proc->next) {
 254                         if (proc == stop)
 255                                 return (0);
 256                         if (streq(proc->proc_name, stop->proc_name))
 257                                 return (1);
 258                 }
 259         }
 260         abort();
 261         /* NOTREACHED */
 262 }
 263 
 264 static void
 265 pfreeprocdef(char *name, char *vers, int mode)
 266 {
 267         f_print(fout, "extern int ");
 268         pvname(name, vers);
 269         if (mode == 1)
 270                 f_print(fout, "_freeresult(SVCXPRT *, xdrproc_t, caddr_t);\n");
 271         else
 272                 f_print(fout, "_freeresult();\n");
 273 }
 274 
 275 static void
 276 pprogramdef(definition *def)
 277 {
 278         version_list *vers;
 279         proc_list *proc;
 280         int i;
 281         char *ext;
 282 
 283         pargdef(def);
 284 
 285         puldefine(def->def_name, def->def.pr.prog_num, PROGRAM);
 286         for (vers = def->def.pr.versions; vers != NULL; vers = vers->next) {
 287                 if (tblflag) {
 288                         f_print(fout,
 289                             "extern struct rpcgen_table %s_%s_table[];\n",
 290                             locase(def->def_name), vers->vers_num);
 291                         f_print(fout,
 292                             "extern int %s_%s_nproc;\n",
 293                             locase(def->def_name), vers->vers_num);
 294                 }
 295                 puldefine(vers->vers_name, vers->vers_num, VERSION);
 296 
 297                 /*
 298                  * Print out 2 definitions, one for ANSI-C, another for
 299                  * old K & R C
 300                  */
 301 
 302                 if (!Cflag) {
 303                         ext = "extern  ";
 304                         for (proc = vers->procs; proc != NULL;
 305                             proc = proc->next) {
 306                                 if (!define_printed(proc, def->def.pr.versions))
 307                                         puldefine(proc->proc_name,
 308                                             proc->proc_num, PROCEDURE);
 309                                 f_print(fout, "%s", ext);
 310                                 pprocdef(proc, vers, NULL, 0, 2);
 311 
 312                                 if (mtflag) {
 313                                         f_print(fout, "%s", ext);
 314                                         pprocdef(proc, vers, NULL, 1, 2);
 315                                 }
 316                         }
 317                         pfreeprocdef(def->def_name, vers->vers_num, 2);
 318                 } else {
 319                         for (i = 1; i < 3; i++) {
 320                                 if (i == 1) {
 321                                         f_print(fout, "\n#if defined(__STDC__)"
 322                                             " || defined(__cplusplus)\n");
 323                                         ext = "extern  ";
 324                                 } else {
 325                                         f_print(fout, "\n#else /* K&R C */\n");
 326                                         ext = "extern  ";
 327                                 }
 328 
 329                                 for (proc = vers->procs; proc != NULL;
 330                                     proc = proc->next) {
 331                                         if (!define_printed(proc,
 332                                             def->def.pr.versions)) {
 333                                                 puldefine(proc->proc_name,
 334                                                     proc->proc_num, PROCEDURE);
 335                                         }
 336                                         f_print(fout, "%s", ext);
 337                                         pprocdef(proc, vers, "CLIENT *", 0, i);
 338                                         f_print(fout, "%s", ext);
 339                                         pprocdef(proc, vers,
 340                                             "struct svc_req *", 1, i);
 341                                 }
 342                                 pfreeprocdef(def->def_name, vers->vers_num, i);
 343                         }
 344                         f_print(fout, "#endif /* K&R C */\n");
 345                 }
 346         }
 347 }
 348 
 349 void
 350 pprocdef(proc_list *proc, version_list *vp, char *addargtype, int server_p,
 351                                                                 int mode)
 352 {
 353         if (mtflag) {
 354                 /* Print MT style stubs */
 355                 if (server_p)
 356                         f_print(fout, "bool_t ");
 357                 else
 358                         f_print(fout, "enum clnt_stat ");
 359         } else {
 360                 ptype(proc->res_prefix, proc->res_type, 1);
 361                 f_print(fout, "* ");
 362         }
 363         if (server_p)
 364                 pvname_svc(proc->proc_name, vp->vers_num);
 365         else
 366                 pvname(proc->proc_name, vp->vers_num);
 367 
 368         /*
 369          *  mode  1 = ANSI-C, mode 2 = K&R C
 370          */
 371         if (mode == 1)
 372                 parglist(proc, addargtype);
 373         else
 374                 f_print(fout, "();\n");
 375 }
 376 
 377 /* print out argument list of procedure */
 378 static void
 379 parglist(proc_list *proc, char *addargtype)
 380 {
 381         decl_list *dl;
 382         int oneway = streq(proc->res_type, "oneway");
 383 
 384         f_print(fout, "(");
 385         if (proc->arg_num < 2 && newstyle &&
 386             streq(proc->args.decls->decl.type, "void")) {
 387                 /* 0 argument in new style:  do nothing */
 388                 /* EMPTY */
 389         } else {
 390                 for (dl = proc->args.decls; dl != NULL; dl = dl->next) {
 391                         ptype(dl->decl.prefix, dl->decl.type, 1);
 392                         if (!newstyle || (dl->decl.rel == REL_POINTER))
 393                                 f_print(fout, "*");
 394                         /* old style passes by reference */




   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21 
  22 /*
  23  * Copyright 2014 Garrett D'Amore <garrett@damore.org>
  24  *
  25  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
  26  * Use is subject to license terms.
  27  */
  28 /* Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T */
  29 /* All Rights Reserved */
  30 /*
  31  * University Copyright- Copyright (c) 1982, 1986, 1988
  32  * The Regents of the University of California
  33  * All Rights Reserved
  34  *
  35  * University Acknowledgment- Portions of this document are derived from
  36  * software developed by the University of California, Berkeley, and its
  37  * contributors.
  38  */
  39 
  40 /*
  41  * rpc_hout.c, Header file outputter for the RPC protocol compiler
  42  */
  43 #include <stdio.h>
  44 #include <stdlib.h>
  45 #include <ctype.h>
  46 #include "rpc_parse.h"
  47 #include "rpc_util.h"
  48 
  49 extern void pprocdef(proc_list *, version_list *, char *, int);
  50 extern void pdeclaration(char *, declaration *, int, char *);
  51 
  52 static void storexdrfuncdecl(char *, int);
  53 static void pconstdef(definition *);
  54 static void pstructdef(definition *);
  55 static void puniondef(definition *);
  56 static void pdefine(char *, char *);
  57 static void pprogramdef(definition *);
  58 static void parglist(proc_list *, char *);
  59 static void penumdef(definition *);
  60 static void ptypedef(definition *);
  61 static uint_t undefined2(char *, char *);
  62 
  63 enum rpc_gvc {
  64         PROGRAM,
  65         VERSION,
  66         PROCEDURE
  67 };
  68 
  69 /*


 124         xdrfunc *xdrptr;
 125 
 126         xdrptr = malloc(sizeof (struct xdrfunc));
 127 
 128         xdrptr->name = name;
 129         xdrptr->pointerp = pointerp;
 130         xdrptr->next = NULL;
 131 
 132         if (xdrfunc_tail == NULL) {
 133                 xdrfunc_head = xdrptr;
 134                 xdrfunc_tail = xdrptr;
 135         } else {
 136                 xdrfunc_tail->next = xdrptr;
 137                 xdrfunc_tail = xdrptr;
 138         }
 139 
 140 
 141 }
 142 
 143 void
 144 print_xdr_func_def(char *name, int pointerp)
 145 {



 146         f_print(fout, "extern  bool_t xdr_%s(XDR *, %s%s);\n", name,
 147             name, pointerp ? "*" : "");
 148 }
 149 
 150 
 151 static void
 152 pconstdef(definition *def)
 153 {
 154         pdefine(def->def_name, def->def.co);
 155 }
 156 
 157 /*
 158  * print out the definitions for the arguments of functions in the
 159  * header file
 160  */
 161 static void
 162 pargdef(definition *def)
 163 {
 164         decl_list *l;
 165         version_list *vers;


 244 
 245 static uint_t
 246 define_printed(proc_list *stop, version_list *start)
 247 {
 248         version_list *vers;
 249         proc_list *proc;
 250 
 251         for (vers = start; vers != NULL; vers = vers->next) {
 252                 for (proc = vers->procs; proc != NULL; proc = proc->next) {
 253                         if (proc == stop)
 254                                 return (0);
 255                         if (streq(proc->proc_name, stop->proc_name))
 256                                 return (1);
 257                 }
 258         }
 259         abort();
 260         /* NOTREACHED */
 261 }
 262 
 263 static void
 264 pfreeprocdef(char *name, char *vers)
 265 {
 266         f_print(fout, "extern int ");
 267         pvname(name, vers);

 268         f_print(fout, "_freeresult(SVCXPRT *, xdrproc_t, caddr_t);\n");


 269 }
 270 
 271 static void
 272 pprogramdef(definition *def)
 273 {
 274         version_list *vers;
 275         proc_list *proc;


 276 
 277         pargdef(def);
 278 
 279         puldefine(def->def_name, def->def.pr.prog_num, PROGRAM);
 280         for (vers = def->def.pr.versions; vers != NULL; vers = vers->next) {
 281                 if (tblflag) {
 282                         f_print(fout,
 283                             "extern struct rpcgen_table %s_%s_table[];\n",
 284                             locase(def->def_name), vers->vers_num);
 285                         f_print(fout,
 286                             "extern int %s_%s_nproc;\n",
 287                             locase(def->def_name), vers->vers_num);
 288                 }
 289                 puldefine(vers->vers_name, vers->vers_num, VERSION);
 290 







 291                 for (proc = vers->procs; proc != NULL;
 292                     proc = proc->next) {

























 293                         if (!define_printed(proc,
 294                             def->def.pr.versions)) {
 295                                 puldefine(proc->proc_name,
 296                                     proc->proc_num, PROCEDURE);
 297                         }
 298                         f_print(fout, "extern  ");
 299                         pprocdef(proc, vers, "CLIENT *", 0);
 300                         f_print(fout, "extern  ");
 301                         pprocdef(proc, vers, "struct svc_req *", 1);

 302                 }
 303                 pfreeprocdef(def->def_name, vers->vers_num);
 304         }



 305 }
 306 
 307 void
 308 pprocdef(proc_list *proc, version_list *vp, char *addargtype, int server_p)

 309 {
 310         if (mtflag) {
 311                 /* Print MT style stubs */
 312                 if (server_p)
 313                         f_print(fout, "bool_t ");
 314                 else
 315                         f_print(fout, "enum clnt_stat ");
 316         } else {
 317                 ptype(proc->res_prefix, proc->res_type, 1);
 318                 f_print(fout, "* ");
 319         }
 320         if (server_p)
 321                 pvname_svc(proc->proc_name, vp->vers_num);
 322         else
 323                 pvname(proc->proc_name, vp->vers_num);
 324 




 325         parglist(proc, addargtype);


 326 }
 327 
 328 /* print out argument list of procedure */
 329 static void
 330 parglist(proc_list *proc, char *addargtype)
 331 {
 332         decl_list *dl;
 333         int oneway = streq(proc->res_type, "oneway");
 334 
 335         f_print(fout, "(");
 336         if (proc->arg_num < 2 && newstyle &&
 337             streq(proc->args.decls->decl.type, "void")) {
 338                 /* 0 argument in new style:  do nothing */
 339                 /* EMPTY */
 340         } else {
 341                 for (dl = proc->args.decls; dl != NULL; dl = dl->next) {
 342                         ptype(dl->decl.prefix, dl->decl.type, 1);
 343                         if (!newstyle || (dl->decl.rel == REL_POINTER))
 344                                 f_print(fout, "*");
 345                         /* old style passes by reference */