clang -cc1 -cc1 -triple amd64-unknown-openbsd7.0 -analyze -disable-free -disable-llvm-verifier -discard-value-names -main-file-name rpc_cout.c -analyzer-store=region -analyzer-opt-analyze-nested-blocks -analyzer-checker=core -analyzer-checker=apiModeling -analyzer-checker=unix -analyzer-checker=deadcode -analyzer-checker=security.insecureAPI.UncheckedReturn -analyzer-checker=security.insecureAPI.getpw -analyzer-checker=security.insecureAPI.gets -analyzer-checker=security.insecureAPI.mktemp -analyzer-checker=security.insecureAPI.mkstemp -analyzer-checker=security.insecureAPI.vfork -analyzer-checker=nullability.NullPassedToNonnull -analyzer-checker=nullability.NullReturnedFromNonnull -analyzer-output plist -w -setup-static-analyzer -mrelocation-model pic -pic-level 1 -pic-is-pie -mframe-pointer=all -relaxed-aliasing -fno-rounding-math -mconstructor-aliases -munwind-tables -target-cpu x86-64 -target-feature +retpoline-indirect-calls -target-feature +retpoline-indirect-branches -tune-cpu generic -debugger-tuning=gdb -fcoverage-compilation-dir=/usr/src/usr.bin/rpcgen/obj -resource-dir /usr/local/lib/clang/13.0.0 -internal-isystem /usr/local/lib/clang/13.0.0/include -internal-externc-isystem /usr/include -O2 -fdebug-compilation-dir=/usr/src/usr.bin/rpcgen/obj -ferror-limit 19 -fwrapv -D_RET_PROTECTOR -ret-protector -fgnuc-version=4.2.1 -vectorize-loops -vectorize-slp -fno-builtin-malloc -fno-builtin-calloc -fno-builtin-realloc -fno-builtin-valloc -fno-builtin-free -fno-builtin-strdup -fno-builtin-strndup -analyzer-output=html -faddrsig -D__GCC_HAVE_DWARF2_CFI_ASM=1 -o /home/ben/Projects/vmm/scan-build/2022-01-12-194120-40624-1 -x c /usr/src/usr.bin/rpcgen/rpc_cout.c
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35 | |
36 | |
37 | |
38 | #include <stdio.h> |
39 | #include <stdlib.h> |
40 | #include <string.h> |
41 | #include <ctype.h> |
42 | #include "rpc_parse.h" |
43 | #include "rpc_util.h" |
44 | |
45 | static int findtype(definition *, char *); |
46 | static int undefined(char *); |
47 | static void print_generic_header(char *, int); |
48 | static void print_header(definition *); |
49 | static void print_prog_header(proc_list *); |
50 | static void print_trailer(void); |
51 | static void print_ifopen(int, char *); |
52 | static void print_ifarg(char *); |
53 | static void print_ifsizeof(char *, char *); |
54 | static void print_ifclose(int); |
55 | static void print_ifstat(int, char *, char *, relation, char *, char *, char *); |
56 | static void emit_program(definition *); |
57 | static void emit_enum(definition *); |
58 | static void emit_union(definition *); |
59 | static void emit_struct(definition *); |
60 | static void emit_typedef(definition *); |
61 | static void print_stat(int, declaration *); |
62 | void emit_inline(declaration *, int); |
63 | void emit_single_in_line(declaration *, int, relation); |
64 | |
65 | |
66 | |
67 | |
68 | void |
69 | emit(def) |
70 | definition *def; |
71 | { |
72 | if (def->def_kind == DEF_CONST) { |
| 1 | Assuming field 'def_kind' is not equal to DEF_CONST | |
|
| |
73 | return; |
74 | } |
75 | if (def->def_kind == DEF_PROGRAM) { |
| 3 | | Assuming field 'def_kind' is not equal to DEF_PROGRAM | |
|
| |
76 | emit_program(def); |
77 | return; |
78 | } |
79 | if (def->def_kind == DEF_TYPEDEF) { |
| 5 | | Assuming field 'def_kind' is not equal to DEF_TYPEDEF | |
|
| |
80 | |
81 | |
82 | |
83 | |
84 | if (strcmp(def->def.ty.old_type, def->def_name) == 0) |
85 | return; |
86 | } |
87 | |
88 | print_header(def); |
89 | switch (def->def_kind) { |
| 7 | | Control jumps to 'case DEF_UNION:' at line 90 | |
|
90 | case DEF_UNION: |
91 | emit_union(def); |
| |
92 | break; |
93 | case DEF_ENUM: |
94 | emit_enum(def); |
95 | break; |
96 | case DEF_STRUCT: |
97 | emit_struct(def); |
98 | break; |
99 | case DEF_TYPEDEF: |
100 | emit_typedef(def); |
101 | break; |
102 | default: |
103 | break; |
104 | } |
105 | print_trailer(); |
106 | } |
107 | |
108 | static int |
109 | findtype(def, type) |
110 | definition *def; |
111 | char *type; |
112 | { |
113 | |
114 | if (def->def_kind == DEF_PROGRAM || def->def_kind == DEF_CONST) { |
115 | return (0); |
116 | } else { |
117 | return (streq(def->def_name, type)); |
118 | } |
119 | } |
120 | |
121 | static int |
122 | undefined(type) |
123 | char *type; |
124 | { |
125 | definition *def; |
126 | |
127 | def = (definition *) FINDVAL(defined, type, findtype); |
128 | return (def == NULL); |
129 | } |
130 | |
131 | static void |
132 | print_generic_header(procname, pointerp) |
133 | char *procname; |
134 | int pointerp; |
135 | { |
136 | fprintf(fout, "\n"); |
137 | fprintf(fout, "bool_t\n"); |
138 | if (Cflag) { |
139 | fprintf(fout, "xdr_%s(", procname); |
140 | fprintf(fout, "XDR *xdrs, "); |
141 | fprintf(fout, "%s ", procname); |
142 | if (pointerp) |
143 | fprintf(fout, "*"); |
144 | fprintf(fout, "objp)\n{\n"); |
145 | } else { |
146 | fprintf(fout, "xdr_%s(xdrs, objp)\n", procname); |
147 | fprintf(fout, "\tXDR *xdrs;\n"); |
148 | fprintf(fout, "\t%s ", procname); |
149 | if (pointerp) |
150 | fprintf(fout, "*"); |
151 | fprintf(fout, "objp;\n{\n"); |
152 | } |
153 | } |
154 | |
155 | static void |
156 | print_header(def) |
157 | definition *def; |
158 | { |
159 | print_generic_header(def->def_name, |
160 | def->def_kind != DEF_TYPEDEF || |
161 | !isvectordef(def->def.ty.old_type, def->def.ty.rel)); |
162 | |
163 | |
164 | |
165 | if (doinline == 0) |
166 | return; |
167 | } |
168 | |
169 | static void |
170 | print_prog_header(plist) |
171 | proc_list *plist; |
172 | { |
173 | print_generic_header(plist->args.argname, 1); |
174 | } |
175 | |
176 | static void |
177 | print_trailer() |
178 | { |
179 | fprintf(fout, "\treturn (TRUE);\n"); |
180 | fprintf(fout, "}\n"); |
181 | } |
182 | |
183 | static void |
184 | print_ifopen(indent, name) |
185 | int indent; |
186 | char *name; |
187 | { |
188 | tabify(fout, indent); |
189 | fprintf(fout, "if (!xdr_%s(xdrs", name); |
190 | } |
191 | |
192 | static void |
193 | print_ifarg(arg) |
194 | char *arg; |
195 | { |
196 | fprintf(fout, ", %s", arg); |
197 | } |
198 | |
199 | static void |
200 | print_ifsizeof(prefix, type) |
201 | char *prefix; |
202 | char *type; |
203 | { |
204 | if (streq(type, "bool")) { |
205 | fprintf(fout, ", sizeof(bool_t), (xdrproc_t)xdr_bool"); |
206 | } else { |
207 | fprintf(fout, ", sizeof("); |
208 | if (undefined(type) && prefix) { |
209 | fprintf(fout, "%s ", prefix); |
210 | } |
211 | fprintf(fout, "%s), (xdrproc_t)xdr_%s", type, type); |
212 | } |
213 | } |
214 | |
215 | static void |
216 | print_ifclose(indent) |
217 | int indent; |
218 | { |
219 | fprintf(fout, "))\n"); |
220 | tabify(fout, indent); |
221 | fprintf(fout, "\treturn (FALSE);\n"); |
222 | } |
223 | |
224 | static void |
225 | print_ifstat(indent, prefix, type, rel, amax, objname, name) |
226 | int indent; |
227 | char *prefix; |
228 | char *type; |
229 | relation rel; |
230 | char *amax; |
231 | char *objname; |
232 | char *name; |
233 | { |
234 | char *alt = NULL; |
235 | |
236 | switch (rel) { |
| 22 | | Control jumps to 'case REL_ARRAY:' at line 265 | |
|
237 | case REL_POINTER: |
238 | print_ifopen(indent, "pointer"); |
239 | print_ifarg("(char **)"); |
240 | fprintf(fout, "%s", objname); |
241 | print_ifsizeof(prefix, type); |
242 | break; |
243 | case REL_VECTOR: |
244 | if (streq(type, "string")) { |
245 | alt = "string"; |
246 | } else |
247 | if (streq(type, "opaque")) { |
248 | alt = "opaque"; |
249 | } |
250 | if (alt) { |
251 | print_ifopen(indent, alt); |
252 | print_ifarg(objname); |
253 | print_ifarg(amax); |
254 | } else { |
255 | print_ifopen(indent, "vector"); |
256 | print_ifarg("(char *)"); |
257 | fprintf(fout, "%s,\n", objname); |
258 | tabify(fout, indent); |
259 | fprintf(fout, " %s", amax); |
260 | } |
261 | if (!alt) { |
262 | print_ifsizeof(prefix, type); |
263 | } |
264 | break; |
265 | case REL_ARRAY: |
266 | if (streq(type, "string")) { |
| 23 | | Assuming the condition is false | |
|
| |
267 | alt = "string"; |
268 | } else |
269 | if (streq(type, "opaque")) { |
| 25 | | Assuming the condition is false | |
|
| |
270 | alt = "bytes"; |
271 | } |
272 | if (streq(type, "string")) { |
| 27 | | Assuming the condition is false | |
|
| |
273 | print_ifopen(indent, alt); |
274 | print_ifarg(objname); |
275 | print_ifarg(amax); |
276 | } else { |
277 | if (alt) { |
| |
278 | print_ifopen(indent, alt); |
279 | } else { |
280 | print_ifopen(indent, "array"); |
281 | } |
282 | print_ifarg("(char **)"); |
283 | if (*objname == '&') { |
| 30 | | Dereference of null pointer (loaded from variable 'objname') |
|
284 | fprintf(fout, "%s.%s_val,\n\t (u_int *)%s.%s_len", |
285 | objname, name, objname, name); |
286 | } else { |
287 | fprintf(fout, "&%s->%s_val,\n\t (u_int *)&%s->%s_len", |
288 | objname, name, objname, name); |
289 | } |
290 | fprintf(fout, ",\n\t %s", amax); |
291 | } |
292 | if (!alt) { |
293 | print_ifsizeof(prefix, type); |
294 | } |
295 | break; |
296 | case REL_ALIAS: |
297 | print_ifopen(indent, type); |
298 | print_ifarg(objname); |
299 | break; |
300 | } |
301 | print_ifclose(indent); |
302 | } |
303 | |
304 | |
305 | static void |
306 | emit_enum(def) |
307 | definition *def; |
308 | { |
309 | fprintf(fout, "\n"); |
310 | |
311 | print_ifopen(1, "enum"); |
312 | print_ifarg("(enum_t *)objp"); |
313 | print_ifclose(1); |
314 | } |
315 | |
316 | static void |
317 | emit_program(def) |
318 | definition *def; |
319 | { |
320 | decl_list *dl; |
321 | version_list *vlist; |
322 | proc_list *plist; |
323 | |
324 | for (vlist = def->def.pr.versions; vlist != NULL; vlist = vlist->next) |
325 | for (plist = vlist->procs; plist != NULL; plist = plist->next) { |
326 | if (!newstyle || plist->arg_num < 2) |
327 | continue; |
328 | |
329 | print_prog_header(plist); |
330 | for (dl = plist->args.decls; dl != NULL; |
331 | dl = dl->next) |
332 | print_stat(1, &dl->decl); |
333 | print_trailer(); |
334 | } |
335 | } |
336 | |
337 | static void |
338 | emit_union(def) |
339 | definition *def; |
340 | { |
341 | declaration *dflt; |
342 | case_list *cl; |
343 | declaration *cs; |
344 | char *object; |
345 | static const char vecformat[] = "objp->%s_u.%s"; |
346 | static const char format[] = "&objp->%s_u.%s"; |
347 | |
348 | fprintf(fout, "\n"); |
349 | print_stat(1, &def->def.un.enum_decl); |
350 | fprintf(fout, "\tswitch (objp->%s) {\n", def->def.un.enum_decl.name); |
351 | for (cl = def->def.un.cases; cl != NULL; cl = cl->next) { |
| 9 | | Assuming 'cl' is equal to NULL | |
|
| 10 | | Loop condition is false. Execution continues on line 378 | |
|
352 | fprintf(fout, "\tcase %s:\n", cl->case_name); |
353 | if (cl->contflag == 1) |
354 | continue; |
355 | cs = &cl->case_decl; |
356 | if (!streq(cs->type, "void")) { |
357 | int len = strlen(def->def_name) + strlen(format) + |
358 | strlen(cs->name) + 1; |
359 | |
360 | object = malloc(len); |
361 | if (object == NULL) { |
362 | fprintf(stderr, "Fatal error: no memory\n"); |
363 | crash(); |
364 | } |
365 | if (isvectordef(cs->type, cs->rel)) { |
366 | snprintf(object, len, vecformat, def->def_name, |
367 | cs->name); |
368 | } else { |
369 | snprintf(object, len, format, def->def_name, |
370 | cs->name); |
371 | } |
372 | print_ifstat(2, cs->prefix, cs->type, cs->rel, cs->array_max, |
373 | object, cs->name); |
374 | free(object); |
375 | } |
376 | fprintf(fout, "\t\tbreak;\n"); |
377 | } |
378 | dflt = def->def.un.default_decl; |
379 | fprintf(fout, "\tdefault:\n"); |
380 | if (dflt != NULL) { |
| 11 | | Assuming 'dflt' is not equal to NULL | |
|
| |
381 | if (!streq(dflt->type, "void")) { |
| 13 | | Assuming the condition is true | |
|
| |
382 | int len = strlen(def->def_name) + strlen(format) + |
383 | strlen(dflt->name) + 1; |
384 | |
385 | object = malloc(len); |
| 15 | | Value assigned to 'object' | |
|
386 | if (object == NULL) { |
| 16 | | Assuming 'object' is equal to NULL | |
|
| |
387 | fprintf(stderr, "Fatal error: no memory\n"); |
388 | crash(); |
389 | } |
390 | if (isvectordef(dflt->type, dflt->rel)) { |
| 18 | | Assuming the condition is false | |
|
| |
391 | snprintf(object, len, vecformat, def->def_name, |
392 | dflt->name); |
393 | } else { |
394 | snprintf(object, len, format, def->def_name, |
395 | dflt->name); |
396 | } |
397 | |
398 | print_ifstat(2, dflt->prefix, dflt->type, dflt->rel, |
| |
399 | dflt->array_max, object, dflt->name); |
| 20 | | Passing null pointer value via 6th parameter 'objname' | |
|
400 | free(object); |
401 | } |
402 | fprintf(fout, "\t\tbreak;\n"); |
403 | } else { |
404 | fprintf(fout, "\t\treturn (FALSE);\n"); |
405 | } |
406 | |
407 | fprintf(fout, "\t}\n"); |
408 | } |
409 | |
410 | static void |
411 | emit_struct(def) |
412 | definition *def; |
413 | { |
414 | decl_list *dl; |
415 | int i, j, size, flag; |
416 | decl_list *cur, *psav; |
417 | bas_type *ptr; |
418 | char *sizestr, *plus; |
419 | char ptemp[256]; |
420 | int can_inline; |
421 | |
422 | if (doinline == 0) { |
423 | for (dl = def->def.st.decls; dl != NULL; dl = dl->next) |
424 | print_stat(1, &dl->decl); |
425 | return; |
426 | } |
427 | for (dl = def->def.st.decls; dl != NULL; dl = dl->next) |
428 | if (dl->decl.rel == REL_VECTOR && |
429 | strcmp(dl->decl.type, "opaque") != 0) { |
430 | fprintf(fout, "\tint i;\n"); |
431 | break; |
432 | } |
433 | fprintf(fout, "\n"); |
434 | |
435 | size = 0; |
436 | can_inline = 0; |
437 | for (dl = def->def.st.decls; dl != NULL; dl = dl->next) |
438 | if (dl->decl.prefix == NULL && |
439 | (ptr = find_type(dl->decl.type)) != NULL && |
440 | (dl->decl.rel == REL_ALIAS || dl->decl.rel == REL_VECTOR)) { |
441 | if (dl->decl.rel == REL_ALIAS) |
442 | size += ptr->length; |
443 | else { |
444 | can_inline = 1; |
445 | break; |
446 | } |
447 | } else { |
448 | if (size >= doinline) { |
449 | can_inline = 1; |
450 | break; |
451 | } |
452 | size = 0; |
453 | } |
454 | if (size > doinline) |
455 | can_inline = 1; |
456 | |
457 | if (can_inline == 0) { |
458 | fprintf(fout, "\n"); |
459 | for (dl = def->def.st.decls; dl != NULL; dl = dl->next) |
460 | print_stat(1, &dl->decl); |
461 | return; |
462 | } |
463 | |
464 | |
465 | fprintf(fout, "\tint32_t *buf;\n"); |
466 | |
467 | flag = PUT; |
468 | for (j = 0; j < 2; j++) { |
469 | if (flag == PUT) |
470 | fprintf(fout, "\n\tif (xdrs->x_op == XDR_ENCODE) {\n"); |
471 | else |
472 | fprintf(fout, "\t\treturn (TRUE);\n\t} else if (xdrs->x_op == XDR_DECODE) {\n"); |
473 | |
474 | i = 0; |
475 | size = 0; |
476 | sizestr = NULL; |
477 | for (dl = def->def.st.decls; dl != NULL; dl = dl->next) { |
478 | |
479 | |
480 | if (dl->decl.prefix == NULL && |
481 | (ptr = find_type(dl->decl.type)) != NULL && |
482 | (dl->decl.rel == REL_ALIAS || dl->decl.rel == REL_VECTOR)) { |
483 | if (i == 0) |
484 | cur = dl; |
485 | i++; |
486 | |
487 | if (dl->decl.rel == REL_ALIAS) |
488 | size += ptr->length; |
489 | else { |
490 | |
491 | |
492 | if (sizestr == NULL) |
493 | plus = ""; |
494 | else |
495 | plus = "+"; |
496 | |
497 | if (ptr->length != 1) |
498 | snprintf(ptemp, sizeof ptemp, |
499 | "%s%s* %d", plus, |
500 | dl->decl.array_max, |
501 | ptr->length); |
502 | else |
503 | snprintf(ptemp, sizeof ptemp, |
504 | "%s%s", plus, |
505 | dl->decl.array_max); |
506 | |
507 | |
508 | if (sizestr == NULL) { |
509 | sizestr = strdup(ptemp); |
510 | if (sizestr == NULL) { |
511 | fprintf(stderr, |
512 | "Fatal error: no memory\n"); |
513 | crash(); |
514 | } |
515 | } else { |
516 | size_t len; |
517 | |
518 | len = strlen(sizestr) + |
519 | strlen(ptemp) + 1; |
520 | sizestr = realloc(sizestr, len); |
521 | if (sizestr == NULL) { |
522 | fprintf(stderr, |
523 | "Fatal error: no memory\n"); |
524 | crash(); |
525 | } |
526 | |
527 | strlcat(sizestr, ptemp, len); |
528 | } |
529 | } |
530 | |
531 | } else { |
532 | if (i > 0) { |
533 | if (sizestr == NULL && size < doinline) { |
534 | |
535 | |
536 | while (cur != dl) { |
537 | print_stat(2, &cur->decl); |
538 | cur = cur->next; |
539 | } |
540 | } else { |
541 | |
542 | |
543 | if (sizestr == NULL) |
544 | fprintf(fout, |
545 | "\t\tbuf = (int32_t *)XDR_INLINE(xdrs,\n\t\t %d * BYTES_PER_XDR_UNIT);", size); |
546 | else if (size == 0) |
547 | fprintf(fout, |
548 | "\t\tbuf = (int32_t *)XDR_INLINE(xdrs,\n\t\t %s * BYTES_PER_XDR_UNIT);", |
549 | sizestr); |
550 | else |
551 | fprintf(fout, |
552 | "\t\tbuf = (int32_t *)XDR_INLINE(xdrs,\n\t\t (%d + %s) * BYTES_PER_XDR_UNIT);", size, sizestr); |
553 | |
554 | fprintf(fout, |
555 | "\n\t\tif (buf == NULL) {\n"); |
556 | |
557 | psav = cur; |
558 | while (cur != dl) { |
559 | print_stat(3, &cur->decl); |
560 | cur = cur->next; |
561 | } |
562 | |
563 | fprintf(fout, "\t\t} else {\n"); |
564 | |
565 | cur = psav; |
566 | while (cur != dl) { |
567 | emit_inline(&cur->decl, flag); |
568 | cur = cur->next; |
569 | } |
570 | fprintf(fout, "\t\t}\n"); |
571 | } |
572 | } |
573 | size = 0; |
574 | i = 0; |
575 | sizestr = NULL; |
576 | print_stat(2, &dl->decl); |
577 | } |
578 | } |
579 | if (i > 0) { |
580 | if (sizestr == NULL && size < doinline) { |
581 | |
582 | |
583 | while (cur != dl) { |
584 | print_stat(2, &cur->decl); |
585 | cur = cur->next; |
586 | } |
587 | } else { |
588 | |
589 | |
590 | if (sizestr == NULL) |
591 | fprintf(fout, "\t\tbuf = (int32_t *)XDR_INLINE(xdrs,\n\t\t %d * BYTES_PER_XDR_UNIT);", |
592 | size); |
593 | else |
594 | if (size == 0) |
595 | fprintf(fout, |
596 | "\t\tbuf = (int32_t *)XDR_INLINE(xdrs,\n\t\t %s * BYTES_PER_XDR_UNIT);", |
597 | sizestr); |
598 | else |
599 | fprintf(fout, |
600 | "\t\tbuf = (int32_t *)XDR_INLINE(xdrs,\n\t\t (%d + %s) * BYTES_PER_XDR_UNIT);", |
601 | size, sizestr); |
602 | |
603 | fprintf(fout, "\n\t\tif (buf == NULL) {\n"); |
604 | |
605 | psav = cur; |
606 | while (cur != NULL) { |
607 | print_stat(3, &cur->decl); |
608 | cur = cur->next; |
609 | } |
610 | fprintf(fout, "\t\t} else {\n"); |
611 | |
612 | cur = psav; |
613 | while (cur != dl) { |
614 | emit_inline(&cur->decl, flag); |
615 | cur = cur->next; |
616 | } |
617 | |
618 | fprintf(fout, "\t\t}\n"); |
619 | |
620 | } |
621 | } |
622 | flag = GET; |
623 | } |
624 | fprintf(fout, "\t\treturn (TRUE);\n\t}\n\n"); |
625 | |
626 | |
627 | |
628 | for (dl = def->def.st.decls; dl != NULL; dl = dl->next) |
629 | print_stat(1, &dl->decl); |
630 | } |
631 | |
632 | static void |
633 | emit_typedef(def) |
634 | definition *def; |
635 | { |
636 | char *prefix = def->def.ty.old_prefix; |
637 | char *type = def->def.ty.old_type; |
638 | char *amax = def->def.ty.array_max; |
639 | relation rel = def->def.ty.rel; |
640 | |
641 | fprintf(fout, "\n"); |
642 | print_ifstat(1, prefix, type, rel, amax, "objp", def->def_name); |
643 | } |
644 | |
645 | static void |
646 | print_stat(indent, dec) |
647 | declaration *dec; |
648 | int indent; |
649 | { |
650 | char *prefix = dec->prefix; |
651 | char *type = dec->type; |
652 | char *amax = dec->array_max; |
653 | relation rel = dec->rel; |
654 | char name[256]; |
655 | |
656 | if (isvectordef(type, rel)) { |
657 | snprintf(name, sizeof name, "objp->%s", dec->name); |
658 | } else { |
659 | snprintf(name, sizeof name, "&objp->%s", dec->name); |
660 | } |
661 | print_ifstat(indent, prefix, type, rel, amax, name, dec->name); |
662 | } |
663 | |
664 | char *upcase(char *); |
665 | |
666 | void |
667 | emit_inline(decl, flag) |
668 | declaration *decl; |
669 | int flag; |
670 | { |
671 | |
672 | |
673 | switch (decl->rel) { |
674 | case REL_ALIAS: |
675 | fprintf(fout, "\t"); |
676 | emit_single_in_line(decl, flag, REL_ALIAS); |
677 | break; |
678 | case REL_VECTOR: |
679 | fprintf(fout, "\t\t\t{\n\t\t\t\t%s *genp;\n\n", decl->type); |
680 | fprintf(fout, "\t\t\t\tfor (i = 0, genp = objp->%s;\n\t\t\t\t i < %s; i++) {\n\t\t\t", |
681 | decl->name, decl->array_max); |
682 | emit_single_in_line(decl, flag, REL_VECTOR); |
683 | fprintf(fout, "\t\t\t\t}\n\t\t\t}\n"); |
684 | break; |
685 | default: |
686 | break; |
687 | |
688 | } |
689 | } |
690 | |
691 | void |
692 | emit_single_in_line(decl, flag, rel) |
693 | declaration *decl; |
694 | int flag; |
695 | relation rel; |
696 | { |
697 | char *upp_case; |
698 | int freed = 0; |
699 | |
700 | if (flag == PUT) |
701 | fprintf(fout, "\t\tIXDR_PUT_"); |
702 | else |
703 | if (rel == REL_ALIAS) |
704 | fprintf(fout, "\t\tobjp->%s = IXDR_GET_", decl->name); |
705 | else |
706 | fprintf(fout, "\t\t*genp++ = IXDR_GET_"); |
707 | |
708 | upp_case = upcase(decl->type); |
709 | |
710 | |
711 | if (strcmp(upp_case, "INT") == 0) { |
712 | free(upp_case); |
713 | freed = 1; |
714 | upp_case = "LONG"; |
715 | } |
716 | if (strcmp(upp_case, "U_INT") == 0) { |
717 | free(upp_case); |
718 | freed = 1; |
719 | upp_case = "U_LONG"; |
720 | } |
721 | if (flag == PUT) |
722 | if (rel == REL_ALIAS) |
723 | fprintf(fout, "%s(buf, objp->%s);\n", upp_case, decl->name); |
724 | else |
725 | fprintf(fout, "%s(buf, *genp++);\n", upp_case); |
726 | |
727 | else |
728 | fprintf(fout, "%s(buf);\n", upp_case); |
729 | if (!freed) |
730 | free(upp_case); |
731 | } |
732 | |
733 | char * |
734 | upcase(str) |
735 | char *str; |
736 | { |
737 | char *ptr, *hptr; |
738 | |
739 | ptr = malloc(strlen(str)+1); |
740 | if (ptr == (char *) NULL) { |
741 | fprintf(stderr, "malloc failed\n"); |
742 | exit(1); |
743 | } |
744 | |
745 | hptr = ptr; |
746 | while (*str != '\0') |
747 | *ptr++ = toupper((unsigned char)*str++); |
748 | |
749 | *ptr = '\0'; |
750 | return (hptr); |
751 | } |