sunrpc/rpc_cout.c

   1 /*
   2  * From: @(#)rpc_cout.c 1.13 89/02/22 (C) 1987 SMI
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions are
   6  * met:
   7  *
   8  *     * Redistributions of source code must retain the above copyright
   9  *       notice, this list of conditions and the following disclaimer.
  10  *     * Redistributions in binary form must reproduce the above
  11  *       copyright notice, this list of conditions and the following
  12  *       disclaimer in the documentation and/or other materials
  13  *       provided with the distribution.
  14  *     * Neither the name of Sun Microsystems, Inc. nor the names of its
  15  *       contributors may be used to endorse or promote products derived
  16  *       from this software without specific prior written permission.
  17  *
  18  *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  19  *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  20  *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
  21  *   FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
  22  *   COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
  23  *   INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  24  *   DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
  25  *   GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  26  *   INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
  27  *   WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
  28  *   NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  29  *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  30  */
  31
  32 /*
  33  * rpc_cout.c, XDR routine outputter for the RPC protocol compiler
  34  */
  35 #include <ctype.h>
  36 #include <stdio.h>
  37 #include <string.h>
  38 #include "rpc_parse.h"
  39 #include "rpc_util.h"
  40 #include "proto.h"
  41
  42 static void emit_enum (definition * def);
  43 static void emit_program (const definition * def);
  44 static void emit_union (const definition * def);
  45 static void emit_struct (definition * def);
  46 static void emit_typedef (const definition * def);
  47 static void emit_inline (int indent, declaration * decl, int flag);
  48 static void emit_single_in_line (int indent, declaration *decl, int flag,
  49                                  relation rel);
  50 static int findtype (const definition * def, const char *type);
  51 static int undefined (const char *type);
  52 static void print_generic_header (const char *procname, int pointerp);
  53 static void print_ifopen (int indent, const char *name);
  54 static void print_ifarg (const char *arg);
  55 static void print_ifsizeof (int indent, const char *prefix, const char *type);
  56 static void print_ifclose (int indent);
  57 static void print_ifstat (int indent, const char *prefix, const char *type,
  58                           relation rel, const char *amax,
  59                           const char *objname, const char *name);
  60 static void print_stat (int indent, const declaration * dec);
  61 static void print_header (const definition * def);
  62 static void print_trailer (void);
  63 static char *upcase (const char *str);
  64
  65 /*
  66  * Emit the C-routine for the given definition
  67  */
  68 void
  69 emit (definition * def)
  70 {
  71   if (def->def_kind == DEF_CONST)
  72     {
  73       return;
  74     }
  75   if (def->def_kind == DEF_PROGRAM)
  76     {
  77       emit_program (def);
  78       return;
  79     }
  80   if (def->def_kind == DEF_TYPEDEF)
  81     {
  82       /* now we need to handle declarations like
  83          struct typedef foo foo;
  84          since we don't want this to be expanded
  85          into 2 calls to xdr_foo */
  86
  87       if (strcmp (def->def.ty.old_type, def->def_name) == 0)
  88         return;
  89     };
  90
  91   print_header (def);
  92   switch (def->def_kind)
  93     {
  94     case DEF_UNION:
  95       emit_union (def);
  96       break;
  97     case DEF_ENUM:
  98       emit_enum (def);
  99       break;
 100     case DEF_STRUCT:
 101       emit_struct (def);
 102       break;
 103     case DEF_TYPEDEF:
 104       emit_typedef (def);
 105       break;
 106     default:
 107       /* can't happen */
 108       break;
 109     }
 110   print_trailer ();
 111 }
 112
 113 static int
 114 findtype (const definition * def, const char *type)
 115 {
 116   if (def->def_kind == DEF_PROGRAM || def->def_kind == DEF_CONST)
 117     {
 118       return 0;
 119     }
 120   else
 121     {
 122       return (streq (def->def_name, type));
 123     }
 124 }
 125
 126 static int
 127 undefined (const char *type)
 128 {
 129   definition *def;
 130   def = (definition *) FINDVAL (defined, type, findtype);
 131   return (def == NULL);
 132 }
 133
 134
 135 static void
 136 print_generic_header (const char *procname, int pointerp)
 137 {
 138   f_print (fout, "\n");
 139   f_print (fout, "bool_t\n");
 140   if (Cflag)
 141     {
 142       f_print (fout, "xdr_%s (", procname);
 143       f_print (fout, "XDR *xdrs, ");
 144       f_print (fout, "%s ", procname);
 145       if (pointerp)
 146         f_print (fout, "*");
 147       f_print (fout, "objp)\n{\n");
 148     }
 149   else
 150     {
 151       f_print (fout, "xdr_%s (xdrs, objp)\n", procname);
 152       f_print (fout, "\tXDR *xdrs;\n");
 153       f_print (fout, "\t%s ", procname);
 154       if (pointerp)
 155         f_print (fout, "*");
 156       f_print (fout, "objp;\n{\n");
 157     }
 158 }
 159
 160 static void
 161 print_header (const definition * def)
 162 {
 163   print_generic_header (def->def_name,
 164                         def->def_kind != DEF_TYPEDEF ||
 165                         !isvectordef (def->def.ty.old_type,
 166                                       def->def.ty.rel));
 167
 168   /* Now add Inline support */
 169
 170   if (inlineflag == 0)
 171     return;
 172   /*May cause lint to complain. but  ... */
 173   f_print (fout, "\tregister int32_t *buf;\n\n");
 174 }
 175
 176 static void
 177 print_prog_header (const proc_list * plist)
 178 {
 179   print_generic_header (plist->args.argname, 1);
 180 }
 181
 182 static void
 183 print_trailer (void)
 184 {
 185   f_print (fout, "\treturn TRUE;\n");
 186   f_print (fout, "}\n");
 187 }
 188
 189
 190 static void
 191 print_ifopen (int indent, const char *name)
 192 {
 193   tabify (fout, indent);
 194   f_print (fout, " if (!xdr_%s (xdrs", name);
 195 }
 196
 197 static void
 198 print_ifarg (const char *arg)
 199 {
 200   f_print (fout, ", %s", arg);
 201 }
 202
 203 static void
 204 print_ifsizeof (int indent, const char *prefix, const char *type)
 205 {
 206   if (indent)
 207     {
 208       fprintf (fout, ",\n");
 209       tabify (fout, indent);
 210     }
 211   else
 212     fprintf (fout, ", ");
 213
 214   if (streq (type, "bool"))
 215     fprintf (fout, "sizeof (bool_t), (xdrproc_t) xdr_bool");
 216   else
 217     {
 218       fprintf (fout, "sizeof (");
 219       if (undefined (type) && prefix)
 220         {
 221           f_print (fout, "%s ", prefix);
 222         }
 223       fprintf (fout, "%s), (xdrproc_t) xdr_%s", type, type);
 224     }
 225 }
 226
 227 static void
 228 print_ifclose (int indent)
 229 {
 230   f_print (fout, "))\n");
 231   tabify (fout, indent);
 232   f_print (fout, "\t return FALSE;\n");
 233 }
 234
 235 static void
 236 print_ifstat (int indent, const char *prefix, const char *type, relation rel,
 237               const char *amax, const char *objname, const char *name)
 238 {
 239   const char *alt = NULL;
 240
 241   switch (rel)
 242     {
 243     case REL_POINTER:
 244       print_ifopen (indent, "pointer");
 245       print_ifarg ("(char **)");
 246       f_print (fout, "%s", objname);
 247       print_ifsizeof (0, prefix, type);
 248       break;
 249     case REL_VECTOR:
 250       if (streq (type, "string"))
 251         {
 252           alt = "string";
 253         }
 254       else if (streq (type, "opaque"))
 255         {
 256           alt = "opaque";
 257         }
 258       if (alt)
 259         {
 260           print_ifopen (indent, alt);
 261           print_ifarg (objname);
 262         }
 263       else
 264         {
 265           print_ifopen (indent, "vector");
 266           print_ifarg ("(char *)");
 267           f_print (fout, "%s", objname);
 268         }
 269       print_ifarg (amax);
 270       if (!alt)
 271         {
 272           print_ifsizeof (indent + 1, prefix, type);
 273         }
 274       break;
 275     case REL_ARRAY:
 276       if (streq (type, "string"))
 277         {
 278           alt = "string";
 279         }
 280       else if (streq (type, "opaque"))
 281         {
 282           alt = "bytes";
 283         }
 284       if (streq (type, "string"))
 285         {
 286           print_ifopen (indent, alt);
 287           print_ifarg (objname);
 288         }
 289       else
 290         {
 291           if (alt)
 292             {
 293               print_ifopen (indent, alt);
 294             }
 295           else
 296             {
 297               print_ifopen (indent, "array");
 298             }
 299           print_ifarg ("(char **)");
 300           if (*objname == '&')
 301             {
 302               f_print (fout, "%s.%s_val, (u_int *) %s.%s_len",
 303                        objname, name, objname, name);
 304             }
 305           else
 306             {
 307               f_print (fout, "&%s->%s_val, (u_int *) &%s->%s_len",
 308                        objname, name, objname, name);
 309             }
 310         }
 311       print_ifarg (amax);
 312       if (!alt)
 313         {
 314           print_ifsizeof (indent + 1, prefix, type);
 315         }
 316       break;
 317     case REL_ALIAS:
 318       print_ifopen (indent, type);
 319       print_ifarg (objname);
 320       break;
 321     }
 322   print_ifclose (indent);
 323 }
 324
 325 static void
 326 emit_enum (definition * def)
 327 {
 328   (void) def;
 329
 330   print_ifopen (1, "enum");
 331   print_ifarg ("(enum_t *) objp");
 332   print_ifclose (1);
 333 }
 334
 335 static void
 336 emit_program (const definition * def)
 337 {
 338   decl_list *dl;
 339   version_list *vlist;
 340   proc_list *plist;
 341
 342   for (vlist = def->def.pr.versions; vlist != NULL; vlist = vlist->next)
 343     for (plist = vlist->procs; plist != NULL; plist = plist->next)
 344       {
 345         if (!newstyle || plist->arg_num < 2)
 346           continue;             /* old style, or single argument */
 347         print_prog_header (plist);
 348         for (dl = plist->args.decls; dl != NULL;
 349              dl = dl->next)
 350           print_stat (1, &dl->decl);
 351         print_trailer ();
 352       }
 353 }
 354
 355 static void
 356 emit_union (const definition * def)
 357 {
 358   declaration *dflt;
 359   case_list *cl;
 360   declaration *cs;
 361   char *object;
 362   const char *vecformat = "objp->%s_u.%s";
 363   const char *format = "&objp->%s_u.%s";
 364
 365   print_stat (1, &def->def.un.enum_decl);
 366   f_print (fout, "\tswitch (objp->%s) {\n", def->def.un.enum_decl.name);
 367   for (cl = def->def.un.cases; cl != NULL; cl = cl->next)
 368     {
 369
 370       f_print (fout, "\tcase %s:\n", cl->case_name);
 371       if (cl->contflag == 1)    /* a continued case statement */
 372         continue;
 373       cs = &cl->case_decl;
 374       if (!streq (cs->type, "void"))
 375         {
 376           object = alloc (strlen (def->def_name) + strlen (format) +
 377                           strlen (cs->name) + 1);
 378           if (isvectordef (cs->type, cs->rel))
 379             {
 380               s_print (object, vecformat, def->def_name,
 381                        cs->name);
 382             }
 383           else
 384             {
 385               s_print (object, format, def->def_name,
 386                        cs->name);
 387             }
 388           print_ifstat (2, cs->prefix, cs->type, cs->rel, cs->array_max,
 389                         object, cs->name);
 390           free (object);
 391         }
 392       f_print (fout, "\t\tbreak;\n");
 393     }
 394   dflt = def->def.un.default_decl;
 395   if (dflt != NULL)
 396     {
 397       if (!streq (dflt->type, "void"))
 398         {
 399           f_print (fout, "\tdefault:\n");
 400           object = alloc (strlen (def->def_name) + strlen (format) +
 401                           strlen (dflt->name) + 1);
 402           if (isvectordef (dflt->type, dflt->rel))
 403             {
 404               s_print (object, vecformat, def->def_name,
 405                        dflt->name);
 406             }
 407           else
 408             {
 409               s_print (object, format, def->def_name,
 410                        dflt->name);
 411             }
 412
 413           print_ifstat (2, dflt->prefix, dflt->type, dflt->rel,
 414                         dflt->array_max, object, dflt->name);
 415           free (object);
 416           f_print (fout, "\t\tbreak;\n");
 417         }
 418 #ifdef __GNU_LIBRARY__
 419       else
 420         {
 421           f_print (fout, "\tdefault:\n");
 422           f_print (fout, "\t\tbreak;\n");
 423         }
 424 #endif
 425     }
 426   else
 427     {
 428       f_print (fout, "\tdefault:\n");
 429       f_print (fout, "\t\treturn FALSE;\n");
 430     }
 431
 432   f_print (fout, "\t}\n");
 433 }
 434
 435 static void
 436 inline_struct (definition *def, int flag)
 437 {
 438   decl_list *dl;
 439   int i, size;
 440   decl_list *cur = NULL;
 441   decl_list *psav;
 442   bas_type *ptr;
 443   char *sizestr;
 444   const char *plus;
 445   char ptemp[256];
 446   int indent = 1;
 447
 448   if (flag == PUT)
 449     f_print (fout, "\n\tif (xdrs->x_op == XDR_ENCODE) {\n");
 450   else
 451     f_print (fout,
 452              "\t\treturn TRUE;\n\t} else if (xdrs->x_op == XDR_DECODE) {\n");
 453
 454   i = 0;
 455   size = 0;
 456   sizestr = NULL;
 457   for (dl = def->def.st.decls; dl != NULL; dl = dl->next)
 458     {                   /* xxx */
 459       /* now walk down the list and check for basic types */
 460       if ((dl->decl.prefix == NULL) &&
 461           ((ptr = find_type (dl->decl.type)) != NULL) &&
 462           ((dl->decl.rel == REL_ALIAS) || (dl->decl.rel == REL_VECTOR)))
 463         {
 464           if (i == 0)
 465             cur = dl;
 466           ++i;
 467
 468           if (dl->decl.rel == REL_ALIAS)
 469             size += ptr->length;
 470           else
 471             {
 472               /* this is required to handle arrays */
 473               if (sizestr == NULL)
 474                 plus = "";
 475               else
 476                 plus = "+ ";
 477
 478               if (ptr->length != 1)
 479                 s_print (ptemp, " %s %s * %d", plus, dl->decl.array_max,
 480                          ptr->length);
 481               else
 482                 s_print (ptemp, " %s%s ", plus, dl->decl.array_max);
 483
 484               /*now concatenate to sizestr !!!! */
 485               if (sizestr == NULL)
 486                 sizestr = strdup (ptemp);
 487               else
 488                 {
 489                   sizestr = realloc (sizestr, strlen (sizestr) +
 490                                      strlen (ptemp) + 1);
 491                   if (sizestr == NULL)
 492                     {
 493                       f_print (stderr, "Fatal error : no memory \n");
 494                       crash ();
 495                     };
 496                   sizestr = strcat (sizestr, ptemp);
 497                   /*build up length of array */
 498                 }
 499             }
 500         }
 501       else
 502         {
 503           if (i > 0)
 504             {
 505               if (sizestr == NULL && size < inlineflag)
 506                 {
 507                   /* don't expand into inline code if size < inlineflag */
 508                   while (cur != dl)
 509                     {
 510                       print_stat (indent + 1, &cur->decl);
 511                       cur = cur->next;
 512                     }
 513                 }
 514               else
 515                 {
 516                   /* were already looking at a xdr_inlineable structure */
 517                   tabify (fout, indent + 1);
 518                   if (sizestr == NULL)
 519                     f_print (fout, "buf = XDR_INLINE (xdrs, %d * BYTES_PER_XDR_UNIT);", size);
 520                   else if (size == 0)
 521                     f_print (fout,
 522                              "buf = XDR_INLINE (xdrs, (%s) * BYTES_PER_XDR_UNIT);",
 523                              sizestr);
 524                   else
 525                     f_print (fout,
 526                              "buf = XDR_INLINE (xdrs, (%d + (%s)) * BYTES_PER_XDR_UNIT);",
 527                              size, sizestr);
 528                   f_print (fout, "\n");
 529                   tabify (fout, indent + 1);
 530                   fprintf (fout, "if (buf == NULL) {\n");
 531                   psav = cur;
 532                   while (cur != dl)
 533                     {
 534                       print_stat (indent + 2, &cur->decl);
 535                       cur = cur->next;
 536                     }
 537
 538                   f_print (fout, "\n\t\t} else {\n");
 539                   cur = psav;
 540                   while (cur != dl)
 541                     {
 542                       emit_inline (indent + 1, &cur->decl, flag);
 543                       cur = cur->next;
 544                     }
 545                   tabify (fout, indent + 1);
 546                   f_print (fout, "}\n");
 547                 }
 548             }
 549           size = 0;
 550           i = 0;
 551           free (sizestr);
 552           sizestr = NULL;
 553           print_stat (indent + 1, &dl->decl);
 554         }
 555     }
 556   if (i > 0)
 557     {
 558       if (sizestr == NULL && size < inlineflag)
 559         {
 560           /* don't expand into inline code if size < inlineflag */
 561           while (cur != dl)
 562             {
 563               print_stat (indent + 1, &cur->decl);
 564               cur = cur->next;
 565             }
 566         }
 567       else
 568         {
 569           /* were already looking at a xdr_inlineable structure */
 570           if (sizestr == NULL)
 571             f_print (fout,
 572                      "\t\tbuf = XDR_INLINE (xdrs, %d * BYTES_PER_XDR_UNIT);",
 573                      size);
 574           else if (size == 0)
 575             f_print (fout,
 576                      "\t\tbuf = XDR_INLINE (xdrs, (%s) * BYTES_PER_XDR_UNIT);",
 577                      sizestr);
 578           else
 579             f_print (fout,
 580                      "\t\tbuf = XDR_INLINE (xdrs, (%d + %s)* BYTES_PER_XDR_UNIT);",
 581                      size, sizestr);
 582           f_print (fout, "\n\t\tif (buf == NULL) {\n");
 583           psav = cur;
 584           while (cur != NULL)
 585             {
 586               print_stat (indent + 2, &cur->decl);
 587               cur = cur->next;
 588             }
 589           f_print (fout, "\t\t} else {\n");
 590
 591           cur = psav;
 592           while (cur != dl)
 593             {
 594               emit_inline (indent + 2, &cur->decl, flag);
 595               cur = cur->next;
 596             }
 597           f_print (fout, "\t\t}\n");
 598         }
 599     }
 600 }
 601
 602 /* this may be const.  i haven't traced this one through yet. */
 603
 604 static void
 605 emit_struct (definition * def)
 606 {
 607   decl_list *dl;
 608   int j, size, flag;
 609   bas_type *ptr;
 610   int can_inline;
 611
 612
 613   if (inlineflag == 0)
 614     {
 615       /* No xdr_inlining at all */
 616       for (dl = def->def.st.decls; dl != NULL; dl = dl->next)
 617         print_stat (1, &dl->decl);
 618       return;
 619     }
 620
 621   for (dl = def->def.st.decls; dl != NULL; dl = dl->next)
 622     if (dl->decl.rel == REL_VECTOR)
 623       {
 624         f_print (fout, "\tint i;\n");
 625         break;
 626       }
 627
 628   size = 0;
 629   can_inline = 0;
 630   /*
 631    * Make a first pass and see if inling is possible.
 632    */
 633   for (dl = def->def.st.decls; dl != NULL; dl = dl->next)
 634     if ((dl->decl.prefix == NULL) &&
 635         ((ptr = find_type (dl->decl.type)) != NULL) &&
 636         ((dl->decl.rel == REL_ALIAS) || (dl->decl.rel == REL_VECTOR)))
 637       {
 638         if (dl->decl.rel == REL_ALIAS)
 639           size += ptr->length;
 640         else
 641           {
 642             can_inline = 1;
 643             break;              /* can be inlined */
 644           }
 645       }
 646     else
 647       {
 648         if (size >= inlineflag)
 649           {
 650             can_inline = 1;
 651             break;              /* can be inlined */
 652           }
 653         size = 0;
 654       }
 655   if (size > inlineflag)
 656     can_inline = 1;
 657
 658   if (can_inline == 0)
 659     {                   /* can not inline, drop back to old mode */
 660       for (dl = def->def.st.decls; dl != NULL; dl = dl->next)
 661         print_stat (1, &dl->decl);
 662       return;
 663     };
 664
 665   flag = PUT;
 666   for (j = 0; j < 2; j++)
 667     {
 668       inline_struct (def, flag);
 669       if (flag == PUT)
 670         flag = GET;
 671     }
 672
 673   f_print (fout, "\t return TRUE;\n\t}\n\n");
 674
 675   /* now take care of XDR_FREE case */
 676
 677   for (dl = def->def.st.decls; dl != NULL; dl = dl->next)
 678     print_stat (1, &dl->decl);
 679 }
 680
 681 static void
 682 emit_typedef (const definition * def)
 683 {
 684   const char *prefix = def->def.ty.old_prefix;
 685   const char *type = def->def.ty.old_type;
 686   const char *amax = def->def.ty.array_max;
 687   relation rel = def->def.ty.rel;
 688
 689   print_ifstat (1, prefix, type, rel, amax, "objp", def->def_name);
 690 }
 691
 692 static void
 693 print_stat (int indent, const declaration * dec)
 694 {
 695   const char *prefix = dec->prefix;
 696   const char *type = dec->type;
 697   const char *amax = dec->array_max;
 698   relation rel = dec->rel;
 699   char name[256];
 700
 701   if (isvectordef (type, rel))
 702     {
 703       s_print (name, "objp->%s", dec->name);
 704     }
 705   else
 706     {
 707       s_print (name, "&objp->%s", dec->name);
 708     }
 709   print_ifstat (indent, prefix, type, rel, amax, name, dec->name);
 710 }
 711
 712
 713 static void
 714 emit_inline (int indent, declaration * decl, int flag)
 715 {
 716   switch (decl->rel)
 717     {
 718     case REL_ALIAS:
 719       emit_single_in_line (indent, decl, flag, REL_ALIAS);
 720       break;
 721     case REL_VECTOR:
 722       tabify (fout, indent);
 723       f_print (fout, "{\n");
 724       tabify (fout, indent + 1);
 725       f_print (fout, "register %s *genp;\n\n", decl->type);
 726       tabify (fout, indent + 1);
 727       f_print (fout,
 728                "for (i = 0, genp = objp->%s;\n", decl->name);
 729       tabify (fout, indent + 2);
 730       f_print (fout, "i < %s; ++i) {\n", decl->array_max);
 731       emit_single_in_line (indent + 2, decl, flag, REL_VECTOR);
 732       tabify (fout, indent + 1);
 733       f_print (fout, "}\n");
 734       tabify (fout, indent);
 735       f_print (fout, "}\n");
 736       break;
 737     default:
 738       break;
 739       /* ?... do nothing I guess */
 740     }
 741 }
 742
 743 static void
 744 emit_single_in_line (int indent, declaration *decl, int flag, relation rel)
 745 {
 746   char *upp_case;
 747   int freed = 0;
 748
 749   tabify (fout, indent);
 750   if (flag == PUT)
 751     f_print (fout, "IXDR_PUT_");
 752   else
 753     {
 754       if (rel == REL_ALIAS)
 755         f_print (fout, "objp->%s = IXDR_GET_", decl->name);
 756       else
 757         f_print (fout, "*genp++ = IXDR_GET_");
 758     }
 759
 760   upp_case = upcase (decl->type);
 761
 762   /* hack  - XX */
 763   if (!strcmp (upp_case, "INT"))
 764     {
 765       free (upp_case);
 766       freed = 1;
 767       /* Casting is safe since the `freed' flag is set.  */
 768       upp_case = (char *) "LONG";
 769     }
 770
 771   if (!strcmp (upp_case, "U_INT"))
 772     {
 773       free (upp_case);
 774       freed = 1;
 775       /* Casting is safe since the `freed' flag is set.  */
 776       upp_case = (char *) "U_LONG";
 777     }
 778
 779   if (flag == PUT)
 780     {
 781       if (rel == REL_ALIAS)
 782         f_print (fout, "%s(buf, objp->%s);\n", upp_case, decl->name);
 783       else
 784         f_print (fout, "%s(buf, *genp++);\n", upp_case);
 785     }
 786   else
 787     {
 788       f_print (fout, "%s(buf);\n", upp_case);
 789     }
 790
 791   if (!freed)
 792     free (upp_case);
 793 }
 794
 795
 796 static char *
 797 upcase (const char *str)
 798 {
 799   char *ptr, *hptr;
 800   ptr = malloc (strlen (str) + 1);
 801   if (ptr == NULL)
 802     {
 803       f_print (stderr, "malloc failed\n");
 804       exit (1);
 805     }
 806   hptr = ptr;
 807   while (*str != '\0')
 808     *ptr++ = toupper (*str++);
 809
 810   *ptr = '\0';
 811   return hptr;
 812 }