xref: /titanic_51/usr/src/cmd/rpcgen/rpc_cout.c (revision 8eea8e29cc4374d1ee24c25a07f45af132db3499)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*
23  * Copyright 2005 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 #pragma ident	"%Z%%M%	%I%	%E% SMI"
39 
40 /*
41  * rpc_cout.c, XDR routine outputter for the RPC protocol compiler
42  */
43 #include <stdio.h>
44 #include <string.h>
45 #include "rpc_parse.h"
46 #include "rpc_util.h"
47 
48 /*
49  * Emit the C-routine for the given definition
50  */
51 void
52 emit(def)
53 	definition *def;
54 {
55 	if (def->def_kind == DEF_CONST) {
56 		return;
57 	}
58 	if (def->def_kind == DEF_PROGRAM) {
59 		emit_program(def);
60 		return;
61 	}
62 	if (def->def_kind == DEF_TYPEDEF) {
63 		/*
64 		 * now we need to handle declarations like
65 		 * struct typedef foo foo;
66 		 * since we dont want this to be expanded into 2 calls
67 		 * to xdr_foo
68 		 */
69 
70 		if (strcmp(def->def.ty.old_type, def->def_name) == 0)
71 			return;
72 	};
73 	print_header(def);
74 	switch (def->def_kind) {
75 	case DEF_UNION:
76 		emit_union(def);
77 		break;
78 	case DEF_ENUM:
79 		emit_enum(def);
80 		break;
81 	case DEF_STRUCT:
82 		emit_struct(def);
83 		break;
84 	case DEF_TYPEDEF:
85 		emit_typedef(def);
86 		break;
87 	}
88 	print_trailer();
89 }
90 
91 static
92 findtype(def, type)
93 	definition *def;
94 	char *type;
95 {
96 
97 	if (def->def_kind == DEF_PROGRAM || def->def_kind == DEF_CONST) {
98 		return (0);
99 	} else {
100 		return (streq(def->def_name, type));
101 	}
102 }
103 
104 static
105 undefined(type)
106 	char *type;
107 {
108 	definition *def;
109 
110 	def = (definition *) FINDVAL(defined, type, findtype);
111 	return (def == NULL);
112 }
113 
114 
115 static
116 print_generic_header(procname, pointerp)
117     char *procname;
118     int pointerp;
119 {
120 	f_print(fout, "\n");
121 	f_print(fout, "bool_t\n");
122 	if (Cflag) {
123 	    f_print(fout, "xdr_%s(", procname);
124 	    f_print(fout, "register XDR *xdrs, ");
125 	    f_print(fout, "%s ", procname);
126 	    if (pointerp)
127 		    f_print(fout, "*");
128 	    f_print(fout, "objp)\n{\n\n");
129 	} else {
130 	    f_print(fout, "xdr_%s(xdrs, objp)\n", procname);
131 	    f_print(fout, "\tregister XDR *xdrs;\n");
132 	    f_print(fout, "\t%s ", procname);
133 	    if (pointerp)
134 		    f_print(fout, "*");
135 	    f_print(fout, "objp;\n{\n\n");
136 	}
137 }
138 
139 static
140 print_header(def)
141 	definition *def;
142 {
143 
144 	decl_list *dl;
145 	bas_type *ptr;
146 	int i;
147 
148 	print_generic_header(def->def_name,
149 			    def->def_kind != DEF_TYPEDEF ||
150 			    !isvectordef(def->def.ty.old_type,
151 					def->def.ty.rel));
152 	/* Now add Inline support */
153 
154 	if (inlinelen == 0)
155 		return;
156 	/* May cause lint to complain. but  ... */
157 	f_print(fout, "#if defined(_LP64) || defined(_KERNEL)\n");
158 	f_print(fout, "\tregister int *buf;\n");
159 	f_print(fout, "#else\n");
160 	f_print(fout, "\tregister long *buf;\n");
161 	f_print(fout, "#endif\n\n");
162 }
163 
164 static
165 print_prog_header(plist)
166 	proc_list *plist;
167 {
168 	print_generic_header(plist->args.argname, 1);
169 }
170 
171 static
172 print_trailer()
173 {
174 	f_print(fout, "\treturn (TRUE);\n");
175 	f_print(fout, "}\n");
176 }
177 
178 
179 static
180 print_ifopen(indent, name)
181 	int indent;
182 	char *name;
183 {
184 	tabify(fout, indent);
185 	if (streq(name, "rpcprog_t") ||
186 		streq(name, "rpcvers_t") ||
187 		streq(name, "rpcproc_t") ||
188 		streq(name, "rpcprot_t") ||
189 		streq(name, "rpcport_t"))
190 		strtok(name, "_");
191 	f_print(fout, "if (!xdr_%s(xdrs", name);
192 }
193 
194 static
195 print_ifarg(arg)
196 	char *arg;
197 {
198 	f_print(fout, ", %s", arg);
199 }
200 
201 static
202 print_ifsizeof(indent, prefix, type)
203 	int indent;
204 	char *prefix;
205 	char *type;
206 {
207 	if (indent) {
208 		f_print(fout, ",\n");
209 		tabify(fout, indent);
210 	} else  {
211 		f_print(fout, ", ");
212 	}
213 	if (streq(type, "bool")) {
214 		f_print(fout, "sizeof (bool_t), (xdrproc_t) xdr_bool");
215 	} else {
216 		f_print(fout, "sizeof (");
217 		if (undefined(type) && prefix) {
218 			f_print(fout, "%s ", prefix);
219 		}
220 		f_print(fout, "%s), (xdrproc_t) xdr_%s", type, type);
221 	}
222 }
223 
224 static
225 print_ifclose(indent)
226 	int indent;
227 {
228 	f_print(fout, "))\n");
229 	tabify(fout, indent);
230 	f_print(fout, "\treturn (FALSE);\n");
231 }
232 
233 static
234 print_ifstat(indent, prefix, type, rel, amax, objname, name)
235 	int indent;
236 	char *prefix;
237 	char *type;
238 	relation rel;
239 	char *amax;
240 	char *objname;
241 	char *name;
242 {
243 	char *alt = NULL;
244 
245 	switch (rel) {
246 	case REL_POINTER:
247 		print_ifopen(indent, "pointer");
248 		print_ifarg("(char **)");
249 		f_print(fout, "%s", objname);
250 		print_ifsizeof(0, prefix, type);
251 		break;
252 	case REL_VECTOR:
253 		if (streq(type, "string")) {
254 			alt = "string";
255 		} else if (streq(type, "opaque")) {
256 			alt = "opaque";
257 		}
258 		if (alt) {
259 			print_ifopen(indent, alt);
260 			print_ifarg(objname);
261 		} else {
262 			print_ifopen(indent, "vector");
263 			print_ifarg("(char *)");
264 			f_print(fout, "%s", objname);
265 		}
266 		print_ifarg(amax);
267 		if (!alt) {
268 			print_ifsizeof(indent + 1, prefix, type);
269 		}
270 		break;
271 	case REL_ARRAY:
272 		if (streq(type, "string")) {
273 			alt = "string";
274 		} else if (streq(type, "opaque")) {
275 			alt = "bytes";
276 		}
277 		if (streq(type, "string")) {
278 			print_ifopen(indent, alt);
279 			print_ifarg(objname);
280 		} else {
281 			if (alt) {
282 				print_ifopen(indent, alt);
283 			} else {
284 				print_ifopen(indent, "array");
285 			}
286 			print_ifarg("(char **)");
287 			if (*objname == '&') {
288 				f_print(fout, "%s.%s_val, (u_int *) %s.%s_len",
289 					objname, name, objname, name);
290 			} else {
291 				f_print(fout,
292 					"&%s->%s_val, (u_int *) &%s->%s_len",
293 					objname, name, objname, name);
294 			}
295 		}
296 		print_ifarg(amax);
297 		if (!alt) {
298 			print_ifsizeof(indent + 1, prefix, type);
299 		}
300 		break;
301 	case REL_ALIAS:
302 		print_ifopen(indent, type);
303 		print_ifarg(objname);
304 		break;
305 	}
306 	print_ifclose(indent);
307 }
308 
309 /* ARGSUSED */
310 static
311 emit_enum(def)
312 	definition *def;
313 {
314 	print_ifopen(1, "enum");
315 	print_ifarg("(enum_t *)objp");
316 	print_ifclose(1);
317 }
318 
319 static
320 emit_program(def)
321 	definition *def;
322 {
323 	decl_list *dl;
324 	version_list *vlist;
325 	proc_list *plist;
326 
327 	for (vlist = def->def.pr.versions; vlist != NULL; vlist = vlist->next)
328 		for (plist = vlist->procs; plist != NULL; plist = plist->next) {
329 			if (!newstyle || plist->arg_num < 2)
330 				continue; /* old style, or single argument */
331 			print_prog_header(plist);
332 			for (dl = plist->args.decls; dl != NULL;
333 				dl = dl->next)
334 				print_stat(1, &dl->decl);
335 			print_trailer();
336 		}
337 }
338 
339 
340 static
341 emit_union(def)
342 	definition *def;
343 {
344 	declaration *dflt;
345 	case_list *cl;
346 	declaration *cs;
347 	char *object;
348 	char *vecformat = "objp->%s_u.%s";
349 	char *format = "&objp->%s_u.%s";
350 
351 	print_stat(1, &def->def.un.enum_decl);
352 	f_print(fout, "\tswitch (objp->%s) {\n", def->def.un.enum_decl.name);
353 	for (cl = def->def.un.cases; cl != NULL; cl = cl->next) {
354 
355 		f_print(fout, "\tcase %s:\n", cl->case_name);
356 		if (cl->contflag == 1) /* a continued case statement */
357 			continue;
358 		cs = &cl->case_decl;
359 		if (!streq(cs->type, "void")) {
360 			object = alloc(strlen(def->def_name) + strlen(format) +
361 					strlen(cs->name) + 1);
362 			if (isvectordef(cs->type, cs->rel)) {
363 				s_print(object, vecformat, def->def_name,
364 					cs->name);
365 			} else {
366 				s_print(object, format, def->def_name,
367 					cs->name);
368 			}
369 			print_ifstat(2, cs->prefix, cs->type, cs->rel,
370 				cs->array_max, object, cs->name);
371 			free(object);
372 		}
373 		f_print(fout, "\t\tbreak;\n");
374 	}
375 	dflt = def->def.un.default_decl;
376 	if (dflt != NULL) {
377 		if (!streq(dflt->type, "void")) {
378 			f_print(fout, "\tdefault:\n");
379 			object = alloc(strlen(def->def_name) + strlen(format) +
380 strlen(dflt->name) + 1);
381 			if (isvectordef(dflt->type, dflt->rel)) {
382 				s_print(object, vecformat, def->def_name,
383 					dflt->name);
384 			} else {
385 				s_print(object, format, def->def_name,
386 					dflt->name);
387 			}
388 
389 			print_ifstat(2, dflt->prefix, dflt->type, dflt->rel,
390 				    dflt->array_max, object, dflt->name);
391 			free(object);
392 			f_print(fout, "\t\tbreak;\n");
393 		}
394 	} else {
395 		f_print(fout, "\tdefault:\n");
396 		f_print(fout, "\t\treturn (FALSE);\n");
397 	}
398 
399 	f_print(fout, "\t}\n");
400 }
401 
402 static void
403 expand_inline(int indent, const char *sizestr,
404 	    int size, int flag, decl_list *dl, decl_list *cur)
405 {
406 	decl_list *psav;
407 
408 	/*
409 	 * were already looking at a xdr_inlineable structure
410 	 */
411 	tabify(fout, indent + 1);
412 	if (sizestr == NULL)
413 		f_print(fout,
414 			"buf = XDR_INLINE(xdrs, %d * BYTES_PER_XDR_UNIT);",
415 			size);
416 	else if (size == 0)
417 		f_print(fout,
418 			"buf = XDR_INLINE(xdrs, (%s) * BYTES_PER_XDR_UNIT);",
419 			sizestr);
420 	else
421 		f_print(fout,
422 			"buf = XDR_INLINE(xdrs, (%d + (%s)) "
423 			"* BYTES_PER_XDR_UNIT);", size, sizestr);
424 
425 	f_print(fout, "\n");
426 	tabify(fout, indent + 1);
427 	f_print(fout, "if (buf == NULL) {\n");
428 
429 	psav = cur;
430 	while (cur != dl) {
431 		print_stat(indent + 2,
432 			&cur->decl);
433 		cur = cur->next;
434 	}
435 
436 	tabify(fout, indent+1);
437 	f_print(fout, "} else {\n");
438 
439 	f_print(fout, "#if defined(_LP64) || defined(_KERNEL)\n");
440 	cur = psav;
441 	while (cur != dl) {
442 		emit_inline64(indent + 2, &cur->decl, flag);
443 		cur = cur->next;
444 	}
445 	f_print(fout, "#else\n");
446 	cur = psav;
447 	while (cur != dl) {
448 		emit_inline(indent + 2, &cur->decl, flag);
449 		cur = cur->next;
450 	}
451 	f_print(fout, "#endif\n");
452 
453 	tabify(fout, indent + 1);
454 	f_print(fout, "}\n");
455 }
456 
457 /*
458  * An inline type is a base type (interger type) or a vector of base types.
459  */
460 static int
461 inline_type(declaration *dc, int *size)
462 {
463 	bas_type *ptr;
464 
465 	*size = 0;
466 
467 	if (dc->prefix == NULL &&
468 	    (dc->rel == REL_ALIAS || dc->rel == REL_VECTOR)) {
469 		ptr = find_type(dc->type);
470 		if (ptr != NULL) {
471 			*size = ptr->length;
472 			return (1);
473 		}
474 	}
475 
476 	return (0);
477 }
478 
479 static char *
480 arraysize(char *sz, declaration *dc, int elsize)
481 {
482 	int len;
483 	int elsz = elsize;
484 	int digits;
485 	int slen = 0;
486 	char *plus = "";
487 	char *tmp;
488 
489 	/*
490 	 * Calculate the size of a string to hold the size of all arrays
491 	 * to be inlined.
492 	 *
493 	 * We have the string representation of the total size that has already
494 	 * been seen. (Null if this is the first array).
495 	 * We have the string representation of array max from the declaration,
496 	 * optionally the plus string, " + ", if this is not the first array,
497 	 * and the number of digits for the element size for this declaration.
498 	 */
499 	if (sz != NULL) {
500 		plus = " + ";
501 		slen = strlen(sz);
502 	}
503 
504 	/* Calculate the number of digits to hold the element size */
505 	for (digits = 1; elsz >= 10; digits++)
506 		elsz /= 10;
507 
508 	/*
509 	 * If elsize != 1 the allocate 3 extra bytes for the times
510 	 * string, " * ", the "()" below,  and the digits. One extra
511 	 * for the trailing NULL
512 	 */
513 	len = strlen(dc->array_max) +  (elsize == 1 ? 0 : digits + 5) + 1;
514 	tmp = realloc(sz, slen + len + strlen(plus));
515 	if (tmp == NULL) {
516 		f_print(stderr, "Fatal error : no memory\n");
517 		crash();
518 	}
519 
520 	if (elsize == 1)
521 		s_print(tmp + slen, "%s%s", plus, dc->array_max);
522 	else
523 		s_print(tmp + slen, "%s(%s) * %d", plus, dc->array_max, elsize);
524 
525 	return (tmp);
526 }
527 
528 static void
529 inline_struct(decl_list *dl, decl_list *last, int flag, int indent)
530 {
531 	int size, tsize;
532 	decl_list *cur, *psav;
533 	char *sizestr, *plus;
534 	char ptemp[256];
535 
536 	cur = NULL;
537 	tsize = 0;
538 	sizestr = NULL;
539 	for (; dl != last; dl = dl->next) {
540 		if (inline_type(&dl->decl, &size)) {
541 			if (cur == NULL)
542 				cur = dl;
543 
544 			if (dl->decl.rel == REL_ALIAS)
545 				tsize += size;
546 			else {
547 				/* this code is required to handle arrays */
548 				sizestr = arraysize(sizestr, &dl->decl, size);
549 			}
550 		} else {
551 			if (cur != NULL)
552 				if (sizestr == NULL && tsize < inlinelen) {
553 					/*
554 					 * don't expand into inline code
555 					 * if tsize < inlinelen
556 					 */
557 					while (cur != dl) {
558 						print_stat(indent + 1,
559 							&cur->decl);
560 						cur = cur->next;
561 					}
562 				} else {
563 					expand_inline(indent, sizestr,
564 						    tsize, flag, dl, cur);
565 				}
566 			tsize = 0;
567 			cur = NULL;
568 			sizestr = NULL;
569 			print_stat(indent + 1, &dl->decl);
570 		}
571 	}
572 
573 	if (cur != NULL)
574 		if (sizestr == NULL && tsize < inlinelen) {
575 			/* don't expand into inline code if tsize < inlinelen */
576 			while (cur != dl) {
577 				print_stat(indent + 1, &cur->decl);
578 				cur = cur->next;
579 			}
580 		} else {
581 			expand_inline(indent, sizestr, tsize, flag, dl, cur);
582 		}
583 }
584 
585 /*
586  * Check if we can inline this structure. While we are at it check if the
587  * declaration list has any vectors defined of "basic" types.
588  */
589 static int
590 check_inline(decl_list *dl, int inlinelen, int *have_vector)
591 {
592 	int tsize = 0;
593 	int size;
594 	int doinline = 0;
595 
596 	*have_vector = 0;
597 	if (inlinelen == 0)
598 		return (0);
599 
600 	for (; dl != NULL; dl = dl->next) {
601 		if (inline_type(&dl->decl, &size)) {
602 			if (dl->decl.rel == REL_VECTOR) {
603 				*have_vector = 1;
604 				doinline = 1;
605 				break;
606 			} else {
607 				tsize += size;
608 				if (tsize >= inlinelen)
609 					doinline = 1;
610 			}
611 		} else {
612 			tsize = 0;
613 		}
614 	}
615 
616 	return (doinline);
617 }
618 
619 
620 static void
621 emit_struct_tail_recursion(definition *defp, int can_inline)
622 {
623 	int indent = 3;
624 	struct_def *sp = &defp->def.st;
625 	decl_list *dl;
626 
627 
628 	f_print(fout, "\t%s *tmp_%s;\n",
629 		defp->def_name, defp->def_name);
630 
631 	f_print(fout, "\tbool_t more_data = TRUE;\n");
632 	f_print(fout, "\tbool_t first_objp = TRUE;\n\n");
633 
634 	f_print(fout, "\n\tif (xdrs->x_op == XDR_DECODE) {\n");
635 	f_print(fout, "\n\t\twhile (more_data) {\n");
636 	f_print(fout, "\n\t\t\tvoid bzero();\n\n");
637 
638 	if (can_inline)
639 		inline_struct(sp->decls, sp->tail, GET, indent);
640 	else
641 		for (dl = sp->decls; dl != NULL && dl != sp->tail;
642 		    dl = dl->next)
643 			print_stat(indent, &dl->decl);
644 
645 	f_print(fout, "\t\t\tif (!xdr_bool(xdrs, "
646 		"&more_data))\n\t\t\t\treturn (FALSE);\n");
647 
648 	f_print(fout, "\n\t\t\tif (!more_data) {\n");
649 	f_print(fout, "\t\t\t\tobjp->%s = NULL;\n", sp->tail->decl.name);
650 	f_print(fout, "\t\t\t\tbreak;\n");
651 	f_print(fout, "\t\t\t}\n\n");
652 	f_print(fout, "\t\t\tif (objp->%s == NULL) {\n", sp->tail->decl.name);
653 	f_print(fout, "\t\t\t\tobjp->%s = "
654 		"(%s *)\n\t\t\t\t\tmem_alloc(sizeof (%s));\n",
655 		sp->tail->decl.name, defp->def_name, defp->def_name);
656 
657 	f_print(fout, "\t\t\t\tif (objp->%s == NULL)\n"
658 		"\t\t\t\t\treturn (FALSE);\n", sp->tail->decl.name);
659 	f_print(fout, "\t\t\t\tbzero(objp->%s, sizeof (%s));\n",
660 		sp->tail->decl.name, defp->def_name);
661 	f_print(fout, "\t\t\t}\n");
662 	f_print(fout, "\t\t\tobjp = objp->%s;\n", sp->tail->decl.name);
663 	f_print(fout, "\t\t}\n");
664 
665 	f_print(fout, "\n\t} else if (xdrs->x_op == XDR_ENCODE) {\n");
666 	f_print(fout, "\n\t\twhile (more_data) {\n");
667 
668 	if (can_inline)
669 		inline_struct(sp->decls, sp->tail, PUT, indent);
670 	else
671 		for (dl = sp->decls; dl != NULL && dl != sp->tail;
672 		    dl = dl->next)
673 			print_stat(indent, &dl->decl);
674 
675 	f_print(fout, "\t\t\tobjp = objp->%s;\n", sp->tail->decl.name);
676 	f_print(fout, "\t\t\tif (objp == NULL)\n");
677 	f_print(fout, "\t\t\t\tmore_data = FALSE;\n");
678 
679 	f_print(fout, "\t\t\tif (!xdr_bool(xdrs, &more_data))\n"
680 		"\t\t\t\treturn (FALSE);\n");
681 
682 	f_print(fout, "\t\t}\n");
683 
684 	f_print(fout, "\n\t} else {\n");
685 	f_print(fout, "\n\t\twhile (more_data) {\n");
686 
687 	for (dl = sp->decls; dl != NULL && dl != sp->tail; dl = dl->next)
688 		print_stat(indent, &dl->decl);
689 
690 	f_print(fout, "\t\t\ttmp_%s = objp;\n", defp->def_name);
691 	f_print(fout, "\t\t\tobjp = objp->%s;\n", sp->tail->decl.name);
692 
693 	f_print(fout, "\t\t\tif (objp == NULL)\n");
694 	f_print(fout, "\t\t\t\tmore_data = FALSE;\n");
695 
696 	f_print(fout, "\t\t\tif (!first_objp)\n");
697 
698 	f_print(fout, "\t\t\t\tmem_free(tmp_%s, sizeof (%s));\n",
699 		defp->def_name, defp->def_name);
700 
701 	f_print(fout, "\t\t\telse\n\t\t\t\tfirst_objp = FALSE;\n\t\t}\n");
702 
703 	f_print(fout, "\n\t}\n");
704 }
705 
706 static
707 emit_struct(def)
708 	definition *def;
709 {
710 	decl_list *dl = def->def.st.decls;
711 	int can_inline, have_vector;
712 
713 
714 	can_inline = check_inline(dl, inlinelen, &have_vector);
715 	if (have_vector)
716 		f_print(fout, "\tint i;\n");
717 
718 
719 	if (rflag && def->def.st.self_pointer) {
720 		/* Handle tail recursion elimination */
721 		emit_struct_tail_recursion(def, can_inline);
722 		return;
723 	}
724 
725 
726 	if (can_inline) {
727 		f_print(fout, "\n\tif (xdrs->x_op == XDR_ENCODE) {\n");
728 		inline_struct(dl, NULL, PUT, 1);
729 
730 		f_print(fout, "\t\treturn (TRUE);\n\t}"
731 			" else if (xdrs->x_op == XDR_DECODE) {\n");
732 
733 		inline_struct(dl, NULL, GET, 1);
734 		f_print(fout, "\t\treturn (TRUE);\n\t}\n\n");
735 	}
736 
737 	/* now take care of XDR_FREE inline  case or the non-inline cases */
738 
739 	for (dl = def->def.st.decls; dl != NULL; dl = dl->next)
740 		print_stat(1, &dl->decl);
741 
742 }
743 
744 static
745 emit_typedef(def)
746 	definition *def;
747 {
748 	char *prefix = def->def.ty.old_prefix;
749 	char *type = def->def.ty.old_type;
750 	char *amax = def->def.ty.array_max;
751 	relation rel = def->def.ty.rel;
752 
753 	print_ifstat(1, prefix, type, rel, amax, "objp", def->def_name);
754 }
755 
756 static
757 print_stat(indent, dec)
758 	int indent;
759 	declaration *dec;
760 {
761 	char *prefix = dec->prefix;
762 	char *type = dec->type;
763 	char *amax = dec->array_max;
764 	relation rel = dec->rel;
765 	char name[256];
766 
767 	if (isvectordef(type, rel)) {
768 		s_print(name, "objp->%s", dec->name);
769 	} else {
770 		s_print(name, "&objp->%s", dec->name);
771 	}
772 	print_ifstat(indent, prefix, type, rel, amax, name, dec->name);
773 }
774 
775 
776 char *upcase();
777 
778 emit_inline(indent, decl, flag)
779 int indent;
780 declaration *decl;
781 int flag;
782 {
783 	switch (decl->rel) {
784 	case  REL_ALIAS :
785 		emit_single_in_line(indent, decl, flag, REL_ALIAS);
786 		break;
787 	case REL_VECTOR :
788 		tabify(fout, indent);
789 		f_print(fout, "{\n");
790 		tabify(fout, indent + 1);
791 		f_print(fout, "register %s *genp;\n\n", decl->type);
792 		tabify(fout, indent + 1);
793 		f_print(fout,
794 			"for (i = 0, genp = objp->%s;\n", decl->name);
795 		tabify(fout, indent + 2);
796 		f_print(fout, "i < %s; i++) {\n", decl->array_max);
797 		emit_single_in_line(indent + 2, decl, flag, REL_VECTOR);
798 		tabify(fout, indent + 1);
799 		f_print(fout, "}\n");
800 		tabify(fout, indent);
801 		f_print(fout, "}\n");
802 	}
803 }
804 
805 emit_inline64(indent, decl, flag)
806 int indent;
807 declaration *decl;
808 int flag;
809 {
810 	switch (decl->rel) {
811 	case  REL_ALIAS :
812 		emit_single_in_line64(indent, decl, flag, REL_ALIAS);
813 		break;
814 	case REL_VECTOR :
815 		tabify(fout, indent);
816 		f_print(fout, "{\n");
817 		tabify(fout, indent + 1);
818 		f_print(fout, "register %s *genp;\n\n", decl->type);
819 		tabify(fout, indent + 1);
820 		f_print(fout,
821 			"for (i = 0, genp = objp->%s;\n", decl->name);
822 		tabify(fout, indent + 2);
823 		f_print(fout, "i < %s; i++) {\n", decl->array_max);
824 		emit_single_in_line64(indent + 2, decl, flag, REL_VECTOR);
825 		tabify(fout, indent + 1);
826 		f_print(fout, "}\n");
827 		tabify(fout, indent);
828 		f_print(fout, "}\n");
829 	}
830 }
831 
832 emit_single_in_line(indent, decl, flag, rel)
833 int indent;
834 declaration *decl;
835 int flag;
836 relation rel;
837 {
838 	char *upp_case;
839 	int freed = 0;
840 
841 	tabify(fout, indent);
842 	if (flag == PUT)
843 		f_print(fout, "IXDR_PUT_");
844 	else
845 		if (rel == REL_ALIAS)
846 			f_print(fout, "objp->%s = IXDR_GET_", decl->name);
847 		else
848 			f_print(fout, "*genp++ = IXDR_GET_");
849 
850 	upp_case = upcase(decl->type);
851 
852 	/* hack	 - XX */
853 	if (strcmp(upp_case, "INT") == 0)
854 	{
855 		free(upp_case);
856 		freed = 1;
857 		upp_case = "LONG";
858 	}
859 	if ((strcmp(upp_case, "U_INT") == 0) ||
860 		(strcmp(upp_case, "RPCPROG") == 0) ||
861 		(strcmp(upp_case, "RPCVERS") == 0) ||
862 		(strcmp(upp_case, "RPCPROC") == 0) ||
863 		(strcmp(upp_case, "RPCPROT") == 0) ||
864 		(strcmp(upp_case, "RPCPORT") == 0))
865 	{
866 		free(upp_case);
867 		freed = 1;
868 		upp_case = "U_LONG";
869 	}
870 
871 	if (flag == PUT)
872 		if (rel == REL_ALIAS)
873 			f_print(fout,
874 				"%s(buf, objp->%s);\n", upp_case, decl->name);
875 		else
876 			f_print(fout, "%s(buf, *genp++);\n", upp_case);
877 
878 	else
879 		f_print(fout, "%s(buf);\n", upp_case);
880 	if (!freed)
881 		free(upp_case);
882 }
883 
884 emit_single_in_line64(indent, decl, flag, rel)
885 int indent;
886 declaration *decl;
887 int flag;
888 relation rel;
889 {
890 	char *upp_case;
891 	int freed = 0;
892 
893 	tabify(fout, indent);
894 	if (flag == PUT)
895 		f_print(fout, "IXDR_PUT_");
896 	else
897 		if (rel == REL_ALIAS)
898 			f_print(fout, "objp->%s = IXDR_GET_", decl->name);
899 		else
900 			f_print(fout, "*genp++ = IXDR_GET_");
901 
902 	upp_case = upcase(decl->type);
903 
904 	/* hack	 - XX */
905 	if ((strcmp(upp_case, "INT") == 0)||(strcmp(upp_case, "LONG") == 0))
906 	{
907 		free(upp_case);
908 		freed = 1;
909 		upp_case = "INT32";
910 	}
911 	if ((strcmp(upp_case, "U_INT") == 0) ||
912 		(strcmp(upp_case, "U_LONG") == 0) ||
913 		(strcmp(upp_case, "RPCPROG") == 0) ||
914 		(strcmp(upp_case, "RPCVERS") == 0) ||
915 		(strcmp(upp_case, "RPCPROC") == 0) ||
916 		(strcmp(upp_case, "RPCPROT") == 0) ||
917 		(strcmp(upp_case, "RPCPORT") == 0))
918 	{
919 		free(upp_case);
920 		freed = 1;
921 		upp_case = "U_INT32";
922 	}
923 
924 	if (flag == PUT)
925 		if (rel == REL_ALIAS)
926 			f_print(fout,
927 				"%s(buf, objp->%s);\n", upp_case, decl->name);
928 		else
929 			f_print(fout, "%s(buf, *genp++);\n", upp_case);
930 
931 	else
932 		f_print(fout, "%s(buf);\n", upp_case);
933 	if (!freed)
934 		free(upp_case);
935 }
936 
937 char *
938 upcase(str)
939 char *str;
940 {
941 	char *ptr, *hptr;
942 
943 	ptr =  (char *)malloc(strlen(str)+1);
944 	if (ptr == (char *)NULL)
945 	{
946 		f_print(stderr, "malloc failed\n");
947 		exit(1);
948 	};
949 
950 	hptr = ptr;
951 	while (*str != '\0')
952 		*ptr++ = toupper(*str++);
953 
954 	*ptr = '\0';
955 	return (hptr);
956 }
957