sunrpc/rpc_cout.c

   1 /*
   2  * From: @(#)rpc_cout.c 1.13 89/02/22
   3  *
   4  * Copyright (c) 2010, Oracle America, Inc.
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions are
   7  * met:
   8  *
   9  *     * Redistributions of source code must retain the above copyright
  10  *       notice, this list of conditions and the following disclaimer.
  11  *     * Redistributions in binary form must reproduce the above
  12  *       copyright notice, this list of conditions and the following
  13  *       disclaimer in the documentation and/or other materials
  14  *       provided with the distribution.
  15  *     * Neither the name of the "Oracle America, Inc." nor the names of its
  16  *       contributors may be used to endorse or promote products derived
  17  *       from this software without specific prior written permission.
  18  *
  19  *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  20  *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  21  *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
  22  *   FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
  23  *   COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
  24  *   INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  25  *   DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
  26  *   GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  27  *   INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
  28  *   WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
  29  *   NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  30  *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  31  */
  32
  33 /*
  34  * rpc_cout.c, XDR routine outputter for the RPC protocol compiler
  35  */
  36 #include <ctype.h>
  37 #include <stdio.h>
  38 #include <string.h>
  39 #include "rpc_parse.h"
  40 #include "rpc_util.h"
  41 #include "proto.h"
  42
  43 static void emit_enum (definition * def);
  44 static void emit_program (const definition * def);
  45 static void emit_union (const definition * def);
  46 static void emit_struct (definition * def);
  47 static void emit_typedef (const definition * def);
  48 static void emit_inline (int indent, declaration * decl, int flag);
  49 static void emit_single_in_line (int indent, declaration *decl, int flag,
  50                                  relation rel);
  51 static int findtype (const definition * def, const char *type);
  52 static int undefined (const char *type);
  53 static void print_generic_header (const char *procname, int pointerp);
  54 static void print_ifopen (int indent, const char *name);
  55 static void print_ifarg (const char *arg);
  56 static void print_ifsizeof (int indent, const char *prefix, const char *type);
  57 static void print_ifclose (int indent);
  58 static void print_ifstat (int indent, const char *prefix, const char *type,
  59                           relation rel, const char *amax,
  60                           const char *objname, const char *name);
  61 static void print_stat (int indent, const declaration * dec);
  62 static void print_header (const definition * def);
  63 static void print_trailer (void);
  64 static char *upcase (const char *str);
  65
  66 /*
  67  * Emit the C-routine for the given definition
  68  */
  69 void
  70 emit (definition * def)
  71 {
  72   if (def->def_kind == DEF_CONST)
  73     {
  74       return;
  75     }
  76   if (def->def_kind == DEF_PROGRAM)
  77     {
  78       emit_program (def);
  79       return;
  80     }
  81   if (def->def_kind == DEF_TYPEDEF)
  82     {
  83       /* now we need to handle declarations like
  84          struct typedef foo foo;
  85          since we don't want this to be expanded
  86          into 2 calls to xdr_foo */
  87
  88       if (strcmp (def->def.ty.old_type, def->def_name) == 0)
  89         return;
  90     };
  91
  92   print_header (def);
  93   switch (def->def_kind)
  94     {
  95     case DEF_UNION:
  96       emit_union (def);
  97       break;
  98     case DEF_ENUM:
  99       emit_enum (def);
 100       break;
 101     case DEF_STRUCT:
 102       emit_struct (def);
 103       break;
 104     case DEF_TYPEDEF:
 105       emit_typedef (def);
 106       break;
 107     default:
 108       /* can't happen */
 109       break;
 110     }
 111   print_trailer ();
 112 }
 113
 114 static int
 115 findtype (const definition * def, const char *type)
 116 {
 117   if (def->def_kind == DEF_PROGRAM || def->def_kind == DEF_CONST)
 118     {
 119       return 0;
 120     }
 121   else
 122     {
 123       return (streq (def->def_name, type));
 124     }
 125 }
 126
 127 static int
 128 undefined (const char *type)
 129 {
 130   definition *def;
 131   def = (definition *) FINDVAL (defined, type, findtype);
 132   return (def == NULL);
 133 }
 134
 135
 136 static void
 137 print_generic_header (const char *procname, int pointerp)
 138 {
 139   f_print (fout, "\n");
 140   f_print (fout, "bool_t\n");
 141   if (Cflag)
 142     {
 143       f_print (fout, "xdr_%s (", procname);
 144       f_print (fout, "XDR *xdrs, ");
 145       f_print (fout, "%s ", procname);
 146       if (pointerp)
 147         f_print (fout, "*");
 148       f_print (fout, "objp)\n{\n");
 149     }
 150   else
 151     {
 152       f_print (fout, "xdr_%s (xdrs, objp)\n", procname);
 153       f_print (fout, "\tXDR *xdrs;\n");
 154       f_print (fout, "\t%s ", procname);
 155       if (pointerp)
 156         f_print (fout, "*");
 157       f_print (fout, "objp;\n{\n");
 158     }
 159 }
 160
 161 static void
 162 print_header (const definition * def)
 163 {
 164   print_generic_header (def->def_name,
 165                         def->def_kind != DEF_TYPEDEF ||
 166                         !isvectordef (def->def.ty.old_type,
 167                                       def->def.ty.rel));
 168
 169   /* Now add Inline support */
 170
 171   if (inlineflag == 0)
 172     return;
 173   /*May cause lint to complain. but  ... */
 174   f_print (fout, "\tregister int32_t *buf;\n\n");
 175 }
 176
 177 static void
 178 print_prog_header (const proc_list * plist)
 179 {
 180   print_generic_header (plist->args.argname, 1);
 181 }
 182
 183 static void
 184 print_trailer (void)
 185 {
 186   f_print (fout, "\treturn TRUE;\n");
 187   f_print (fout, "}\n");
 188 }
 189
 190
 191 static void
 192 print_ifopen (int indent, const char *name)
 193 {
 194   tabify (fout, indent);
 195   f_print (fout, " if (!xdr_%s (xdrs", name);
 196 }
 197
 198 static void
 199 print_ifarg (const char *arg)
 200 {
 201   f_print (fout, ", %s", arg);
 202 }
 203
 204 static void
 205 print_ifsizeof (int indent, const char *prefix, const char *type)
 206 {
 207   if (indent)
 208     {
 209       fprintf (fout, ",\n");
 210       tabify (fout, indent);
 211     }
 212   else
 213     fprintf (fout, ", ");
 214
 215   if (streq (type, "bool"))
 216     fprintf (fout, "sizeof (bool_t), (xdrproc_t) xdr_bool");
 217   else
 218     {
 219       fprintf (fout, "sizeof (");
 220       if (undefined (type) && prefix)
 221         {
 222           f_print (fout, "%s ", prefix);
 223         }
 224       fprintf (fout, "%s), (xdrproc_t) xdr_%s", type, type);
 225     }
 226 }
 227
 228 static void
 229 print_ifclose (int indent)
 230 {
 231   f_print (fout, "))\n");
 232   tabify (fout, indent);
 233   f_print (fout, "\t return FALSE;\n");
 234 }
 235
 236 static void
 237 print_ifstat (int indent, const char *prefix, const char *type, relation rel,
 238               const char *amax, const char *objname, const char *name)
 239 {
 240   const char *alt = NULL;
 241
 242   switch (rel)
 243     {
 244     case REL_POINTER:
 245       print_ifopen (indent, "pointer");
 246       print_ifarg ("(char **)");
 247       f_print (fout, "%s", objname);
 248       print_ifsizeof (0, prefix, type);
 249       break;
 250     case REL_VECTOR:
 251       if (streq (type, "string"))
 252         {
 253           alt = "string";
 254         }
 255       else if (streq (type, "opaque"))
 256         {
 257           alt = "opaque";
 258         }
 259       if (alt)
 260         {
 261           print_ifopen (indent, alt);
 262           print_ifarg (objname);
 263         }
 264       else
 265         {
 266           print_ifopen (indent, "vector");
 267           print_ifarg ("(char *)");
 268           f_print (fout, "%s", objname);
 269         }
 270       print_ifarg (amax);
 271       if (!alt)
 272         {
 273           print_ifsizeof (indent + 1, prefix, type);
 274         }
 275       break;
 276     case REL_ARRAY:
 277       if (streq (type, "string"))
 278         {
 279           alt = "string";
 280         }
 281       else if (streq (type, "opaque"))
 282         {
 283           alt = "bytes";
 284         }
 285       if (streq (type, "string"))
 286         {
 287           print_ifopen (indent, alt);
 288           print_ifarg (objname);
 289         }
 290       else
 291         {
 292           if (alt)
 293             {
 294               print_ifopen (indent, alt);
 295             }
 296           else
 297             {
 298               print_ifopen (indent, "array");
 299             }
 300           print_ifarg ("(char **)");
 301           if (*objname == '&')
 302             {
 303               f_print (fout, "%s.%s_val, (u_int *) %s.%s_len",
 304                        objname, name, objname, name);
 305             }
 306           else
 307             {
 308               f_print (fout, "&%s->%s_val, (u_int *) &%s->%s_len",
 309                        objname, name, objname, name);
 310             }
 311         }
 312       print_ifarg (amax);
 313       if (!alt)
 314         {
 315           print_ifsizeof (indent + 1, prefix, type);
 316         }
 317       break;
 318     case REL_ALIAS:
 319       print_ifopen (indent, type);
 320       print_ifarg (objname);
 321       break;
 322     }
 323   print_ifclose (indent);
 324 }
 325
 326 static void
 327 emit_enum (definition * def)
 328 {
 329   (void) def;
 330
 331   print_ifopen (1, "enum");
 332   print_ifarg ("(enum_t *) objp");
 333   print_ifclose (1);
 334 }
 335
 336 static void
 337 emit_program (const definition * def)
 338 {
 339   decl_list *dl;
 340   version_list *vlist;
 341   proc_list *plist;
 342
 343   for (vlist = def->def.pr.versions; vlist != NULL; vlist = vlist->next)
 344     for (plist = vlist->procs; plist != NULL; plist = plist->next)
 345       {
 346         if (!newstyle || plist->arg_num < 2)
 347           continue;             /* old style, or single argument */
 348         print_prog_header (plist);
 349         for (dl = plist->args.decls; dl != NULL;
 350              dl = dl->next)
 351           print_stat (1, &dl->decl);
 352         print_trailer ();
 353       }
 354 }
 355
 356 static void
 357 emit_union (const definition * def)
 358 {
 359   declaration *dflt;
 360   case_list *cl;
 361   declaration *cs;
 362   char *object;
 363   const char *vecformat = "objp->%s_u.%s";
 364   const char *format = "&objp->%s_u.%s";
 365
 366   print_stat (1, &def->def.un.enum_decl);
 367   f_print (fout, "\tswitch (objp->%s) {\n", def->def.un.enum_decl.name);
 368   for (cl = def->def.un.cases; cl != NULL; cl = cl->next)
 369     {
 370
 371       f_print (fout, "\tcase %s:\n", cl->case_name);
 372       if (cl->contflag == 1)    /* a continued case statement */
 373         continue;
 374       cs = &cl->case_decl;
 375       if (!streq (cs->type, "void"))
 376         {
 377           object = alloc (strlen (def->def_name) + strlen (format) +
 378                           strlen (cs->name) + 1);
 379           if (isvectordef (cs->type, cs->rel))
 380             {
 381               s_print (object, vecformat, def->def_name,
 382                        cs->name);
 383             }
 384           else
 385             {
 386               s_print (object, format, def->def_name,
 387                        cs->name);
 388             }
 389           print_ifstat (2, cs->prefix, cs->type, cs->rel, cs->array_max,
 390                         object, cs->name);
 391           free (object);
 392         }
 393       f_print (fout, "\t\tbreak;\n");
 394     }
 395   dflt = def->def.un.default_decl;
 396   if (dflt != NULL)
 397     {
 398       if (!streq (dflt->type, "void"))
 399         {
 400           f_print (fout, "\tdefault:\n");
 401           object = alloc (strlen (def->def_name) + strlen (format) +
 402                           strlen (dflt->name) + 1);
 403           if (isvectordef (dflt->type, dflt->rel))
 404             {
 405               s_print (object, vecformat, def->def_name,
 406                        dflt->name);
 407             }
 408           else
 409             {
 410               s_print (object, format, def->def_name,
 411                        dflt->name);
 412             }
 413
 414           print_ifstat (2, dflt->prefix, dflt->type, dflt->rel,
 415                         dflt->array_max, object, dflt->name);
 416           free (object);
 417           f_print (fout, "\t\tbreak;\n");
 418         }
 419 #ifdef __GNU_LIBRARY__
 420       else
 421         {
 422           f_print (fout, "\tdefault:\n");
 423           f_print (fout, "\t\tbreak;\n");
 424         }
 425 #endif
 426     }
 427   else
 428     {
 429       f_print (fout, "\tdefault:\n");
 430       f_print (fout, "\t\treturn FALSE;\n");
 431     }
 432
 433   f_print (fout, "\t}\n");
 434 }
 435
 436 static void
 437 inline_struct (definition *def, int flag)
 438 {
 439   decl_list *dl;
 440   int i, size;
 441   decl_list *cur = NULL;
 442   decl_list *psav;
 443   bas_type *ptr;
 444   char *sizestr;
 445   const char *plus;
 446   char ptemp[256];
 447   int indent = 1;
 448
 449   if (flag == PUT)
 450     f_print (fout, "\n\tif (xdrs->x_op == XDR_ENCODE) {\n");
 451   else
 452     f_print (fout,
 453              "\t\treturn TRUE;\n\t} else if (xdrs->x_op == XDR_DECODE) {\n");
 454
 455   i = 0;
 456   size = 0;
 457   sizestr = NULL;
 458   for (dl = def->def.st.decls; dl != NULL; dl = dl->next)
 459     {                   /* xxx */
 460       /* now walk down the list and check for basic types */
 461       if ((dl->decl.prefix == NULL) &&
 462           ((ptr = find_type (dl->decl.type)) != NULL) &&
 463           ((dl->decl.rel == REL_ALIAS) || (dl->decl.rel == REL_VECTOR)))
 464         {
 465           if (i == 0)
 466             cur = dl;
 467           ++i;
 468
 469           if (dl->decl.rel == REL_ALIAS)
 470             size += ptr->length;
 471           else
 472             {
 473               /* this is required to handle arrays */
 474               if (sizestr == NULL)
 475                 plus = "";
 476               else
 477                 plus = "+ ";
 478
 479               if (ptr->length != 1)
 480                 s_print (ptemp, " %s %s * %d", plus, dl->decl.array_max,
 481                          ptr->length);
 482               else
 483                 s_print (ptemp, " %s%s ", plus, dl->decl.array_max);
 484
 485               /*now concatenate to sizestr !!!! */
 486               if (sizestr == NULL)
 487                 sizestr = strdup (ptemp);
 488               else
 489                 {
 490                   sizestr = realloc (sizestr, strlen (sizestr) +
 491                                      strlen (ptemp) + 1);
 492                   if (sizestr == NULL)
 493                     {
 494                       f_print (stderr, "Fatal error : no memory \n");
 495                       crash ();
 496                     };
 497                   sizestr = strcat (sizestr, ptemp);
 498                   /*build up length of array */
 499                 }
 500             }
 501         }
 502       else
 503         {
 504           if (i > 0)
 505             {
 506               if (sizestr == NULL && size < inlineflag)
 507                 {
 508                   /* don't expand into inline code if size < inlineflag */
 509                   while (cur != dl)
 510                     {
 511                       print_stat (indent + 1, &cur->decl);
 512                       cur = cur->next;
 513                     }
 514                 }
 515               else
 516                 {
 517                   /* were already looking at a xdr_inlineable structure */
 518                   tabify (fout, indent + 1);
 519                   if (sizestr == NULL)
 520                     f_print (fout, "buf = XDR_INLINE (xdrs, %d * BYTES_PER_XDR_UNIT);", size);
 521                   else if (size == 0)
 522                     f_print (fout,
 523                              "buf = XDR_INLINE (xdrs, (%s) * BYTES_PER_XDR_UNIT);",
 524                              sizestr);
 525                   else
 526                     f_print (fout,
 527                              "buf = XDR_INLINE (xdrs, (%d + (%s)) * BYTES_PER_XDR_UNIT);",
 528                              size, sizestr);
 529                   f_print (fout, "\n");
 530                   tabify (fout, indent + 1);
 531                   fprintf (fout, "if (buf == NULL) {\n");
 532                   psav = cur;
 533                   while (cur != dl)
 534                     {
 535                       print_stat (indent + 2, &cur->decl);
 536                       cur = cur->next;
 537                     }
 538
 539                   f_print (fout, "\n\t\t} else {\n");
 540                   cur = psav;
 541                   while (cur != dl)
 542                     {
 543                       emit_inline (indent + 1, &cur->decl, flag);
 544                       cur = cur->next;
 545                     }
 546                   tabify (fout, indent + 1);
 547                   f_print (fout, "}\n");
 548                 }
 549             }
 550           size = 0;
 551           i = 0;
 552           free (sizestr);
 553           sizestr = NULL;
 554           print_stat (indent + 1, &dl->decl);
 555         }
 556     }
 557   if (i > 0)
 558     {
 559       if (sizestr == NULL && size < inlineflag)
 560         {
 561           /* don't expand into inline code if size < inlineflag */
 562           while (cur != dl)
 563             {
 564               print_stat (indent + 1, &cur->decl);
 565               cur = cur->next;
 566             }
 567         }
 568       else
 569         {
 570           /* were already looking at a xdr_inlineable structure */
 571           if (sizestr == NULL)
 572             f_print (fout,
 573                      "\t\tbuf = XDR_INLINE (xdrs, %d * BYTES_PER_XDR_UNIT);",
 574                      size);
 575           else if (size == 0)
 576             f_print (fout,
 577                      "\t\tbuf = XDR_INLINE (xdrs, (%s) * BYTES_PER_XDR_UNIT);",
 578                      sizestr);
 579           else
 580             f_print (fout,
 581                      "\t\tbuf = XDR_INLINE (xdrs, (%d + %s)* BYTES_PER_XDR_UNIT);",
 582                      size, sizestr);
 583           f_print (fout, "\n\t\tif (buf == NULL) {\n");
 584           psav = cur;
 585           while (cur != NULL)
 586             {
 587               print_stat (indent + 2, &cur->decl);
 588               cur = cur->next;
 589             }
 590           f_print (fout, "\t\t} else {\n");
 591
 592           cur = psav;
 593           while (cur != dl)
 594             {
 595               emit_inline (indent + 2, &cur->decl, flag);
 596               cur = cur->next;
 597             }
 598           f_print (fout, "\t\t}\n");
 599         }
 600     }
 601 }
 602
 603 /* this may be const.  i haven't traced this one through yet. */
 604
 605 static void
 606 emit_struct (definition * def)
 607 {
 608   decl_list *dl;
 609   int j, size, flag;
 610   bas_type *ptr;
 611   int can_inline;
 612
 613
 614   if (inlineflag == 0)
 615     {
 616       /* No xdr_inlining at all */
 617       for (dl = def->def.st.decls; dl != NULL; dl = dl->next)
 618         print_stat (1, &dl->decl);
 619       return;
 620     }
 621
 622   for (dl = def->def.st.decls; dl != NULL; dl = dl->next)
 623     if (dl->decl.rel == REL_VECTOR)
 624       {
 625         f_print (fout, "\tint i;\n");
 626         break;
 627       }
 628
 629   size = 0;
 630   can_inline = 0;
 631   /*
 632    * Make a first pass and see if inling is possible.
 633    */
 634   for (dl = def->def.st.decls; dl != NULL; dl = dl->next)
 635     if ((dl->decl.prefix == NULL) &&
 636         ((ptr = find_type (dl->decl.type)) != NULL) &&
 637         ((dl->decl.rel == REL_ALIAS) || (dl->decl.rel == REL_VECTOR)))
 638       {
 639         if (dl->decl.rel == REL_ALIAS)
 640           size += ptr->length;
 641         else
 642           {
 643             can_inline = 1;
 644             break;              /* can be inlined */
 645           }
 646       }
 647     else
 648       {
 649         if (size >= inlineflag)
 650           {
 651             can_inline = 1;
 652             break;              /* can be inlined */
 653           }
 654         size = 0;
 655       }
 656   if (size > inlineflag)
 657     can_inline = 1;
 658
 659   if (can_inline == 0)
 660     {                   /* can not inline, drop back to old mode */
 661       for (dl = def->def.st.decls; dl != NULL; dl = dl->next)
 662         print_stat (1, &dl->decl);
 663       return;
 664     };
 665
 666   flag = PUT;
 667   for (j = 0; j < 2; j++)
 668     {
 669       inline_struct (def, flag);
 670       if (flag == PUT)
 671         flag = GET;
 672     }
 673
 674   f_print (fout, "\t return TRUE;\n\t}\n\n");
 675
 676   /* now take care of XDR_FREE case */
 677
 678   for (dl = def->def.st.decls; dl != NULL; dl = dl->next)
 679     print_stat (1, &dl->decl);
 680 }
 681
 682 static void
 683 emit_typedef (const definition * def)
 684 {
 685   const char *prefix = def->def.ty.old_prefix;
 686   const char *type = def->def.ty.old_type;
 687   const char *amax = def->def.ty.array_max;
 688   relation rel = def->def.ty.rel;
 689
 690   print_ifstat (1, prefix, type, rel, amax, "objp", def->def_name);
 691 }
 692
 693 static void
 694 print_stat (int indent, const declaration * dec)
 695 {
 696   const char *prefix = dec->prefix;
 697   const char *type = dec->type;
 698   const char *amax = dec->array_max;
 699   relation rel = dec->rel;
 700   char name[256];
 701
 702   if (isvectordef (type, rel))
 703     {
 704       s_print (name, "objp->%s", dec->name);
 705     }
 706   else
 707     {
 708       s_print (name, "&objp->%s", dec->name);
 709     }
 710   print_ifstat (indent, prefix, type, rel, amax, name, dec->name);
 711 }
 712
 713
 714 static void
 715 emit_inline (int indent, declaration * decl, int flag)
 716 {
 717   switch (decl->rel)
 718     {
 719     case REL_ALIAS:
 720       emit_single_in_line (indent, decl, flag, REL_ALIAS);
 721       break;
 722     case REL_VECTOR:
 723       tabify (fout, indent);
 724       f_print (fout, "{\n");
 725       tabify (fout, indent + 1);
 726       f_print (fout, "register %s *genp;\n\n", decl->type);
 727       tabify (fout, indent + 1);
 728       f_print (fout,
 729                "for (i = 0, genp = objp->%s;\n", decl->name);
 730       tabify (fout, indent + 2);
 731       f_print (fout, "i < %s; ++i) {\n", decl->array_max);
 732       emit_single_in_line (indent + 2, decl, flag, REL_VECTOR);
 733       tabify (fout, indent + 1);
 734       f_print (fout, "}\n");
 735       tabify (fout, indent);
 736       f_print (fout, "}\n");
 737       break;
 738     default:
 739       break;
 740       /* ?... do nothing I guess */
 741     }
 742 }
 743
 744 static void
 745 emit_single_in_line (int indent, declaration *decl, int flag, relation rel)
 746 {
 747   char *upp_case;
 748   int freed = 0;
 749
 750   tabify (fout, indent);
 751   if (flag == PUT)
 752     f_print (fout, "IXDR_PUT_");
 753   else
 754     {
 755       if (rel == REL_ALIAS)
 756         f_print (fout, "objp->%s = IXDR_GET_", decl->name);
 757       else
 758         f_print (fout, "*genp++ = IXDR_GET_");
 759     }
 760
 761   upp_case = upcase (decl->type);
 762
 763   /* hack  - XX */
 764   if (!strcmp (upp_case, "INT"))
 765     {
 766       free (upp_case);
 767       freed = 1;
 768       /* Casting is safe since the `freed' flag is set.  */
 769       upp_case = (char *) "LONG";
 770     }
 771
 772   if (!strcmp (upp_case, "U_INT"))
 773     {
 774       free (upp_case);
 775       freed = 1;
 776       /* Casting is safe since the `freed' flag is set.  */
 777       upp_case = (char *) "U_LONG";
 778     }
 779
 780   if (flag == PUT)
 781     {
 782       if (rel == REL_ALIAS)
 783         f_print (fout, "%s(buf, objp->%s);\n", upp_case, decl->name);
 784       else
 785         f_print (fout, "%s(buf, *genp++);\n", upp_case);
 786     }
 787   else
 788     {
 789       f_print (fout, "%s(buf);\n", upp_case);
 790     }
 791
 792   if (!freed)
 793     free (upp_case);
 794 }
 795
 796
 797 static char *
 798 upcase (const char *str)
 799 {
 800   char *ptr, *hptr;
 801   ptr = malloc (strlen (str) + 1);
 802   if (ptr == NULL)
 803     {
 804       f_print (stderr, "malloc failed\n");
 805       exit (1);
 806     }
 807   hptr = ptr;
 808   while (*str != '\0')
 809     *ptr++ = toupper (*str++);
 810
 811   *ptr = '\0';
 812   return hptr;
 813 }