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