Line data Source code
1 : /* src/interfaces/ecpg/preproc/type.c */
2 :
3 : #include "postgres_fe.h"
4 :
5 : #include "preproc_extern.h"
6 :
7 : #define indicator_set ind_type != NULL && ind_type->type != ECPGt_NO_INDICATOR
8 :
9 : static struct ECPGstruct_member struct_no_indicator = {"no_indicator", &ecpg_no_indicator, NULL};
10 :
11 : /* duplicate memberlist */
12 : struct ECPGstruct_member *
13 105 : ECPGstruct_member_dup(struct ECPGstruct_member *rm)
14 : {
15 105 : struct ECPGstruct_member *new = NULL;
16 :
17 329 : while (rm)
18 : {
19 : struct ECPGtype *type;
20 :
21 224 : switch (rm->type->type)
22 : {
23 10 : case ECPGt_struct:
24 : case ECPGt_union:
25 10 : type = ECPGmake_struct_type(rm->type->u.members, rm->type->type, rm->type->type_name, rm->type->struct_sizeof);
26 10 : break;
27 2 : case ECPGt_array:
28 :
29 : /*
30 : * if this array does contain a struct again, we have to
31 : * create the struct too
32 : */
33 2 : if (rm->type->u.element->type == ECPGt_struct || rm->type->u.element->type == ECPGt_union)
34 2 : type = ECPGmake_struct_type(rm->type->u.element->u.members, rm->type->u.element->type, rm->type->u.element->type_name, rm->type->u.element->struct_sizeof);
35 : else
36 0 : type = ECPGmake_array_type(ECPGmake_simple_type(rm->type->u.element->type, rm->type->u.element->size, rm->type->u.element->counter), rm->type->size);
37 2 : break;
38 212 : default:
39 212 : type = ECPGmake_simple_type(rm->type->type, rm->type->size, rm->type->counter);
40 212 : break;
41 : }
42 :
43 224 : ECPGmake_struct_member(rm->name, type, &new);
44 :
45 224 : rm = rm->next;
46 : }
47 :
48 105 : return new;
49 : }
50 :
51 : /* The NAME argument is copied. The type argument is preserved as a pointer. */
52 : void
53 280 : ECPGmake_struct_member(const char *name, struct ECPGtype *type, struct ECPGstruct_member **start)
54 : {
55 : struct ECPGstruct_member *ptr,
56 : *ne =
57 280 : (struct ECPGstruct_member *) mm_alloc(sizeof(struct ECPGstruct_member));
58 :
59 280 : ne->name = mm_strdup(name);
60 280 : ne->type = type;
61 280 : ne->next = NULL;
62 :
63 382 : for (ptr = *start; ptr && ptr->next; ptr = ptr->next);
64 :
65 280 : if (ptr)
66 162 : ptr->next = ne;
67 : else
68 118 : *start = ne;
69 280 : }
70 :
71 : struct ECPGtype *
72 888 : ECPGmake_simple_type(enum ECPGttype type, const char *size, int counter)
73 : {
74 888 : struct ECPGtype *ne = (struct ECPGtype *) mm_alloc(sizeof(struct ECPGtype));
75 :
76 888 : ne->type = type;
77 888 : ne->type_name = NULL;
78 888 : ne->size = mm_strdup(size);
79 888 : ne->u.element = NULL;
80 888 : ne->struct_sizeof = NULL;
81 888 : ne->counter = counter; /* only needed for varchar and bytea */
82 :
83 888 : return ne;
84 : }
85 :
86 : struct ECPGtype *
87 74 : ECPGmake_array_type(struct ECPGtype *type, const char *size)
88 : {
89 74 : struct ECPGtype *ne = ECPGmake_simple_type(ECPGt_array, size, 0);
90 :
91 74 : ne->u.element = type;
92 :
93 74 : return ne;
94 : }
95 :
96 : struct ECPGtype *
97 45 : ECPGmake_struct_type(struct ECPGstruct_member *rm, enum ECPGttype type,
98 : const char *type_name, const char *struct_sizeof)
99 : {
100 45 : struct ECPGtype *ne = ECPGmake_simple_type(type, "1", 0);
101 :
102 45 : ne->type_name = mm_strdup(type_name);
103 45 : ne->u.members = ECPGstruct_member_dup(rm);
104 45 : ne->struct_sizeof = mm_strdup(struct_sizeof);
105 :
106 45 : return ne;
107 : }
108 :
109 : static const char *
110 628 : get_type(enum ECPGttype type)
111 : {
112 628 : switch (type)
113 : {
114 202 : case ECPGt_char:
115 202 : return "ECPGt_char";
116 : break;
117 0 : case ECPGt_unsigned_char:
118 0 : return "ECPGt_unsigned_char";
119 : break;
120 32 : case ECPGt_short:
121 32 : return "ECPGt_short";
122 : break;
123 0 : case ECPGt_unsigned_short:
124 0 : return "ECPGt_unsigned_short";
125 : break;
126 222 : case ECPGt_int:
127 222 : return "ECPGt_int";
128 : break;
129 0 : case ECPGt_unsigned_int:
130 0 : return "ECPGt_unsigned_int";
131 : break;
132 12 : case ECPGt_long:
133 12 : return "ECPGt_long";
134 : break;
135 0 : case ECPGt_unsigned_long:
136 0 : return "ECPGt_unsigned_long";
137 : break;
138 0 : case ECPGt_long_long:
139 0 : return "ECPGt_long_long";
140 : break;
141 0 : case ECPGt_unsigned_long_long:
142 0 : return "ECPGt_unsigned_long_long";
143 : break;
144 6 : case ECPGt_float:
145 6 : return "ECPGt_float";
146 : break;
147 16 : case ECPGt_double:
148 16 : return "ECPGt_double";
149 : break;
150 13 : case ECPGt_bool:
151 13 : return "ECPGt_bool";
152 : break;
153 24 : case ECPGt_varchar:
154 24 : return "ECPGt_varchar";
155 21 : case ECPGt_bytea:
156 21 : return "ECPGt_bytea";
157 0 : case ECPGt_NO_INDICATOR: /* no indicator */
158 0 : return "ECPGt_NO_INDICATOR";
159 : break;
160 21 : case ECPGt_char_variable: /* string that should not be quoted */
161 21 : return "ECPGt_char_variable";
162 : break;
163 16 : case ECPGt_const: /* constant string quoted */
164 16 : return "ECPGt_const";
165 : break;
166 6 : case ECPGt_decimal:
167 6 : return "ECPGt_decimal";
168 : break;
169 9 : case ECPGt_numeric:
170 9 : return "ECPGt_numeric";
171 : break;
172 4 : case ECPGt_interval:
173 4 : return "ECPGt_interval";
174 : break;
175 0 : case ECPGt_descriptor:
176 0 : return "ECPGt_descriptor";
177 : break;
178 0 : case ECPGt_sqlda:
179 0 : return "ECPGt_sqlda";
180 : break;
181 10 : case ECPGt_date:
182 10 : return "ECPGt_date";
183 : break;
184 13 : case ECPGt_timestamp:
185 13 : return "ECPGt_timestamp";
186 : break;
187 1 : case ECPGt_string:
188 1 : return "ECPGt_string";
189 : break;
190 0 : default:
191 0 : mmerror(PARSE_ERROR, ET_ERROR, "unrecognized variable type code %d", type);
192 : }
193 :
194 0 : return NULL;
195 : }
196 :
197 : /*
198 : * Dump a type.
199 : * The type is dumped as:
200 : * type-tag <comma> - enum ECPGttype
201 : * reference-to-variable <comma> - char *
202 : * size <comma> - long size of this field (if varchar)
203 : * arrsize <comma> - long number of elements in the arr
204 : * offset <comma> - offset to the next element
205 : * Where:
206 : * type-tag is one of the simple types or varchar.
207 : * reference-to-variable can be a reference to a struct element.
208 : * arrsize is the size of the array in case of array fetches. Otherwise 0.
209 : * size is the maxsize in case it is a varchar. Otherwise it is the size of
210 : * the variable (required to do array fetches of structs).
211 : */
212 : static void ECPGdump_a_simple(FILE *o, const char *name, enum ECPGttype type,
213 : char *varcharsize,
214 : char *arrsize, const char *size, const char *prefix, int counter);
215 : static void ECPGdump_a_struct(FILE *o, const char *name, const char *ind_name, char *arrsize,
216 : struct ECPGtype *type, struct ECPGtype *ind_type, const char *prefix, const char *ind_prefix);
217 :
218 : void
219 641 : ECPGdump_a_type(FILE *o, const char *name, struct ECPGtype *type, const int brace_level,
220 : const char *ind_name, struct ECPGtype *ind_type, const int ind_brace_level,
221 : const char *prefix, const char *ind_prefix,
222 : char *arr_str_size, const char *struct_sizeof,
223 : const char *ind_struct_sizeof)
224 : {
225 : struct variable *var;
226 :
227 641 : if (type->type != ECPGt_descriptor && type->type != ECPGt_sqlda &&
228 592 : type->type != ECPGt_char_variable && type->type != ECPGt_const &&
229 : brace_level >= 0)
230 : {
231 : char *str;
232 :
233 519 : str = mm_strdup(name);
234 519 : var = find_variable(str);
235 519 : free(str);
236 :
237 519 : if ((var->type->type != type->type) ||
238 519 : (var->type->type_name && !type->type_name) ||
239 519 : (!var->type->type_name && type->type_name) ||
240 519 : (var->type->type_name && type->type_name && strcmp(var->type->type_name, type->type_name) != 0))
241 0 : mmerror(PARSE_ERROR, ET_ERROR, "variable \"%s\" is hidden by a local variable of a different type", name);
242 519 : else if (var->brace_level != brace_level)
243 0 : mmerror(PARSE_ERROR, ET_WARNING, "variable \"%s\" is hidden by a local variable", name);
244 :
245 519 : if (ind_name && ind_type && ind_type->type != ECPGt_NO_INDICATOR && ind_brace_level >= 0)
246 : {
247 32 : str = mm_strdup(ind_name);
248 32 : var = find_variable(str);
249 32 : free(str);
250 :
251 32 : if ((var->type->type != ind_type->type) ||
252 32 : (var->type->type_name && !ind_type->type_name) ||
253 32 : (!var->type->type_name && ind_type->type_name) ||
254 32 : (var->type->type_name && ind_type->type_name && strcmp(var->type->type_name, ind_type->type_name) != 0))
255 0 : mmerror(PARSE_ERROR, ET_ERROR, "indicator variable \"%s\" is hidden by a local variable of a different type", ind_name);
256 32 : else if (var->brace_level != ind_brace_level)
257 0 : mmerror(PARSE_ERROR, ET_WARNING, "indicator variable \"%s\" is hidden by a local variable", ind_name);
258 : }
259 : }
260 :
261 641 : switch (type->type)
262 : {
263 83 : case ECPGt_array:
264 83 : if (indicator_set && ind_type->type != ECPGt_array)
265 0 : mmfatal(INDICATOR_NOT_ARRAY, "indicator for array/pointer has to be array/pointer");
266 83 : switch (type->u.element->type)
267 : {
268 0 : case ECPGt_array:
269 0 : mmerror(PARSE_ERROR, ET_ERROR, "nested arrays are not supported (except strings)"); /* array of array */
270 0 : break;
271 8 : case ECPGt_struct:
272 : case ECPGt_union:
273 16 : ECPGdump_a_struct(o, name,
274 : ind_name,
275 : type->size,
276 : type->u.element,
277 8 : (ind_type == NULL) ? NULL : ((ind_type->type == ECPGt_NO_INDICATOR) ? ind_type : ind_type->u.element),
278 : prefix, ind_prefix);
279 8 : break;
280 75 : default:
281 75 : if (!IS_SIMPLE_TYPE(type->u.element->type))
282 0 : base_yyerror("internal error: unknown datatype, please report this to <" PACKAGE_BUGREPORT ">");
283 :
284 75 : ECPGdump_a_simple(o, name,
285 75 : type->u.element->type,
286 75 : type->u.element->size, type->size, struct_sizeof ? struct_sizeof : NULL,
287 75 : prefix, type->u.element->counter);
288 :
289 75 : if (ind_type != NULL)
290 : {
291 55 : if (ind_type->type == ECPGt_NO_INDICATOR)
292 : {
293 53 : char *str_neg_one = mm_strdup("-1");
294 :
295 53 : ECPGdump_a_simple(o, ind_name, ind_type->type, ind_type->size, str_neg_one, NULL, ind_prefix, 0);
296 53 : free(str_neg_one);
297 : }
298 : else
299 : {
300 2 : ECPGdump_a_simple(o, ind_name, ind_type->u.element->type,
301 2 : ind_type->u.element->size, ind_type->size, NULL, ind_prefix, 0);
302 : }
303 : }
304 : }
305 83 : break;
306 6 : case ECPGt_struct:
307 : {
308 6 : char *str_one = mm_strdup("1");
309 :
310 6 : if (indicator_set && ind_type->type != ECPGt_struct)
311 0 : mmfatal(INDICATOR_NOT_STRUCT, "indicator for struct has to be a struct");
312 :
313 6 : ECPGdump_a_struct(o, name, ind_name, str_one, type, ind_type, prefix, ind_prefix);
314 6 : free(str_one);
315 : }
316 6 : break;
317 0 : case ECPGt_union: /* cannot dump a complete union */
318 0 : base_yyerror("type of union has to be specified");
319 0 : break;
320 21 : case ECPGt_char_variable:
321 : {
322 : /*
323 : * Allocate for each, as there are code-paths where the values
324 : * get stomped on.
325 : */
326 21 : char *str_varchar_one = mm_strdup("1");
327 21 : char *str_arr_one = mm_strdup("1");
328 21 : char *str_neg_one = mm_strdup("-1");
329 :
330 21 : if (indicator_set && (ind_type->type == ECPGt_struct || ind_type->type == ECPGt_array))
331 0 : mmfatal(INDICATOR_NOT_SIMPLE, "indicator for simple data type has to be simple");
332 :
333 21 : ECPGdump_a_simple(o, name, type->type, str_varchar_one, (arr_str_size && strcmp(arr_str_size, "0") != 0) ? arr_str_size : str_arr_one, struct_sizeof, prefix, 0);
334 21 : if (ind_type != NULL)
335 21 : ECPGdump_a_simple(o, ind_name, ind_type->type, ind_type->size, (arr_str_size && strcmp(arr_str_size, "0") != 0) ? arr_str_size : str_neg_one, ind_struct_sizeof, ind_prefix, 0);
336 :
337 21 : free(str_varchar_one);
338 21 : free(str_arr_one);
339 21 : free(str_neg_one);
340 : }
341 21 : break;
342 24 : case ECPGt_descriptor:
343 : {
344 : /*
345 : * Allocate for each, as there are code-paths where the values
346 : * get stomped on.
347 : */
348 24 : char *str_neg_one = mm_strdup("-1");
349 24 : char *ind_type_neg_one = mm_strdup("-1");
350 :
351 24 : if (indicator_set && (ind_type->type == ECPGt_struct || ind_type->type == ECPGt_array))
352 0 : mmfatal(INDICATOR_NOT_SIMPLE, "indicator for simple data type has to be simple");
353 :
354 24 : ECPGdump_a_simple(o, name, type->type, NULL, str_neg_one, NULL, prefix, 0);
355 24 : if (ind_type != NULL)
356 24 : ECPGdump_a_simple(o, ind_name, ind_type->type, ind_type->size, ind_type_neg_one, NULL, ind_prefix, 0);
357 :
358 24 : free(str_neg_one);
359 24 : free(ind_type_neg_one);
360 : }
361 24 : break;
362 507 : default:
363 : {
364 : /*
365 : * Allocate for each, as there are code-paths where the values
366 : * get stomped on.
367 : */
368 507 : char *str_neg_one = mm_strdup("-1");
369 507 : char *ind_type_neg_one = mm_strdup("-1");
370 :
371 507 : if (indicator_set && (ind_type->type == ECPGt_struct || ind_type->type == ECPGt_array))
372 0 : mmfatal(INDICATOR_NOT_SIMPLE, "indicator for simple data type has to be simple");
373 :
374 507 : ECPGdump_a_simple(o, name, type->type, type->size, (arr_str_size && strcmp(arr_str_size, "0") != 0) ? arr_str_size : str_neg_one, struct_sizeof, prefix, type->counter);
375 507 : if (ind_type != NULL)
376 458 : ECPGdump_a_simple(o, ind_name, ind_type->type, ind_type->size, (arr_str_size && strcmp(arr_str_size, "0") != 0) ? arr_str_size : ind_type_neg_one, ind_struct_sizeof, ind_prefix, 0);
377 :
378 507 : free(str_neg_one);
379 507 : free(ind_type_neg_one);
380 : }
381 507 : break;
382 : }
383 641 : }
384 :
385 :
386 : /*
387 : * If size is NULL, then the offset is 0, if not use size as a
388 : * string, it represents the offset needed if we are in an array of structs.
389 : */
390 : static void
391 1185 : ECPGdump_a_simple(FILE *o, const char *name, enum ECPGttype type,
392 : char *varcharsize,
393 : char *arrsize,
394 : const char *size,
395 : const char *prefix,
396 : int counter)
397 : {
398 1185 : if (type == ECPGt_NO_INDICATOR)
399 508 : fprintf(o, "\n\tECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ");
400 677 : else if (type == ECPGt_descriptor)
401 : /* remember that name here already contains quotes (if needed) */
402 24 : fprintf(o, "\n\tECPGt_descriptor, %s, 1L, 1L, 1L, ", name);
403 653 : else if (type == ECPGt_sqlda)
404 25 : fprintf(o, "\n\tECPGt_sqlda, &%s, 0L, 0L, 0L, ", name);
405 : else
406 : {
407 628 : char *variable = (char *) mm_alloc(strlen(name) + ((prefix == NULL) ? 0 : strlen(prefix)) + 4);
408 628 : char *offset = (char *) mm_alloc(strlen(name) + strlen("sizeof(struct varchar_)") + 1 + strlen(varcharsize) + sizeof(int) * CHAR_BIT * 10 / 3);
409 : char *struct_name;
410 :
411 628 : switch (type)
412 : {
413 : /*
414 : * we have to use the & operator except for arrays and
415 : * pointers
416 : */
417 :
418 45 : case ECPGt_varchar:
419 : case ECPGt_bytea:
420 :
421 : /*
422 : * we have to use the pointer except for arrays with given
423 : * bounds
424 : */
425 45 : if (((atoi(arrsize) > 0) ||
426 45 : (atoi(arrsize) == 0 && strcmp(arrsize, "0") != 0)) &&
427 : size == NULL)
428 2 : sprintf(variable, "(%s%s)", prefix ? prefix : "", name);
429 : else
430 43 : sprintf(variable, "&(%s%s)", prefix ? prefix : "", name);
431 :
432 : /*
433 : * If we created a varchar structure automatically, counter is
434 : * greater than 0.
435 : */
436 45 : if (type == ECPGt_varchar)
437 24 : struct_name = "struct varchar";
438 : else
439 21 : struct_name = "struct bytea";
440 :
441 45 : if (counter)
442 44 : sprintf(offset, "sizeof(%s_%d)", struct_name, counter);
443 : else
444 1 : sprintf(offset, "sizeof(%s)", struct_name);
445 45 : break;
446 224 : case ECPGt_char:
447 : case ECPGt_unsigned_char:
448 : case ECPGt_char_variable:
449 : case ECPGt_string:
450 : {
451 224 : char *sizeof_name = "char";
452 :
453 : /*
454 : * we have to use the pointer except for arrays with given
455 : * bounds, ecpglib will distinguish between * and []
456 : */
457 224 : if ((atoi(varcharsize) > 1 ||
458 86 : (atoi(arrsize) > 0) ||
459 59 : (atoi(varcharsize) == 0 && strcmp(varcharsize, "0") != 0) ||
460 51 : (atoi(arrsize) == 0 && strcmp(arrsize, "0") != 0))
461 173 : && size == NULL)
462 : {
463 166 : sprintf(variable, "(%s%s)", prefix ? prefix : "", name);
464 166 : if ((type == ECPGt_char || type == ECPGt_unsigned_char) &&
465 144 : strcmp(varcharsize, "0") == 0)
466 : {
467 : /*
468 : * If this is an array of char *, the offset would
469 : * be sizeof(char *) and not sizeof(char).
470 : */
471 0 : sizeof_name = "char *";
472 : }
473 : }
474 : else
475 58 : sprintf(variable, "&(%s%s)", prefix ? prefix : "", name);
476 :
477 224 : sprintf(offset, "(%s)*sizeof(%s)", strcmp(varcharsize, "0") == 0 ? "1" : varcharsize, sizeof_name);
478 224 : break;
479 : }
480 9 : case ECPGt_numeric:
481 :
482 : /*
483 : * we have to use a pointer here
484 : */
485 9 : sprintf(variable, "&(%s%s)", prefix ? prefix : "", name);
486 9 : sprintf(offset, "sizeof(numeric)");
487 9 : break;
488 4 : case ECPGt_interval:
489 :
490 : /*
491 : * we have to use a pointer here
492 : */
493 4 : sprintf(variable, "&(%s%s)", prefix ? prefix : "", name);
494 4 : sprintf(offset, "sizeof(interval)");
495 4 : break;
496 10 : case ECPGt_date:
497 :
498 : /*
499 : * we have to use a pointer and translate the variable type
500 : */
501 10 : sprintf(variable, "&(%s%s)", prefix ? prefix : "", name);
502 10 : sprintf(offset, "sizeof(date)");
503 10 : break;
504 13 : case ECPGt_timestamp:
505 :
506 : /*
507 : * we have to use a pointer and translate the variable type
508 : */
509 13 : sprintf(variable, "&(%s%s)", prefix ? prefix : "", name);
510 13 : sprintf(offset, "sizeof(timestamp)");
511 13 : break;
512 16 : case ECPGt_const:
513 :
514 : /*
515 : * just dump the const as string
516 : */
517 16 : sprintf(variable, "\"%s\"", name);
518 16 : sprintf(offset, "strlen(\"%s\")", name);
519 16 : break;
520 307 : default:
521 :
522 : /*
523 : * we have to use the pointer except for arrays with given
524 : * bounds
525 : */
526 307 : if (((atoi(arrsize) > 0) ||
527 307 : (atoi(arrsize) == 0 && strcmp(arrsize, "0") != 0)) &&
528 : size == NULL)
529 18 : sprintf(variable, "(%s%s)", prefix ? prefix : "", name);
530 : else
531 289 : sprintf(variable, "&(%s%s)", prefix ? prefix : "", name);
532 :
533 307 : sprintf(offset, "sizeof(%s)", ecpg_type_name(type));
534 307 : break;
535 : }
536 :
537 : /*
538 : * Array size would be -1 for addresses of members within structure,
539 : * when pointer to structure is being dumped.
540 : */
541 628 : if (atoi(arrsize) < 0 && !size)
542 466 : strcpy(arrsize, "1");
543 :
544 : /*
545 : * If size i.e. the size of structure of which this variable is part
546 : * of, that gives the offset to the next element, if required
547 : */
548 628 : if (size == NULL || strlen(size) == 0)
549 567 : fprintf(o, "\n\t%s,%s,(long)%s,(long)%s,%s, ", get_type(type), variable, varcharsize, arrsize, offset);
550 : else
551 61 : fprintf(o, "\n\t%s,%s,(long)%s,(long)%s,%s, ", get_type(type), variable, varcharsize, arrsize, size);
552 :
553 628 : free(variable);
554 628 : free(offset);
555 : }
556 1185 : }
557 :
558 :
559 : /* Penetrate a struct and dump the contents. */
560 : static void
561 14 : ECPGdump_a_struct(FILE *o, const char *name, const char *ind_name, char *arrsize, struct ECPGtype *type, struct ECPGtype *ind_type, const char *prefix, const char *ind_prefix)
562 : {
563 : /*
564 : * If offset is NULL, then this is the first recursive level. If not then
565 : * we are in a struct and the offset is used as offset.
566 : */
567 : struct ECPGstruct_member *p,
568 14 : *ind_p = NULL;
569 14 : char *pbuf = (char *) mm_alloc(strlen(name) + ((prefix == NULL) ? 0 : strlen(prefix)) + 3);
570 14 : char *ind_pbuf = (char *) mm_alloc(strlen(ind_name) + ((ind_prefix == NULL) ? 0 : strlen(ind_prefix)) + 3);
571 :
572 14 : if (atoi(arrsize) == 1)
573 6 : sprintf(pbuf, "%s%s.", prefix ? prefix : "", name);
574 : else
575 8 : sprintf(pbuf, "%s%s->", prefix ? prefix : "", name);
576 :
577 14 : prefix = pbuf;
578 :
579 14 : if (ind_type == &ecpg_no_indicator)
580 2 : ind_p = &struct_no_indicator;
581 12 : else if (ind_type != NULL)
582 : {
583 12 : if (atoi(arrsize) == 1)
584 4 : sprintf(ind_pbuf, "%s%s.", ind_prefix ? ind_prefix : "", ind_name);
585 : else
586 8 : sprintf(ind_pbuf, "%s%s->", ind_prefix ? ind_prefix : "", ind_name);
587 :
588 12 : ind_prefix = ind_pbuf;
589 12 : ind_p = ind_type->u.members;
590 : }
591 :
592 50 : for (p = type->u.members; p; p = p->next)
593 : {
594 72 : ECPGdump_a_type(o, p->name, p->type, -1,
595 : (ind_p != NULL) ? ind_p->name : NULL,
596 : (ind_p != NULL) ? ind_p->type : NULL,
597 : -1,
598 36 : prefix, ind_prefix, arrsize, type->struct_sizeof,
599 : (ind_p != NULL) ? ind_type->struct_sizeof : NULL);
600 36 : if (ind_p != NULL && ind_p != &struct_no_indicator)
601 : {
602 30 : ind_p = ind_p->next;
603 30 : if (ind_p == NULL && p->next != NULL)
604 : {
605 0 : mmerror(PARSE_ERROR, ET_WARNING, "indicator struct \"%s\" has too few members", ind_name);
606 0 : ind_p = &struct_no_indicator;
607 : }
608 : }
609 : }
610 :
611 14 : if (ind_type != NULL && ind_p != NULL && ind_p != &struct_no_indicator)
612 : {
613 0 : mmerror(PARSE_ERROR, ET_WARNING, "indicator struct \"%s\" has too many members", ind_name);
614 : }
615 :
616 14 : free(pbuf);
617 14 : free(ind_pbuf);
618 14 : }
619 :
620 : void
621 133 : ECPGfree_struct_member(struct ECPGstruct_member *rm)
622 : {
623 330 : while (rm)
624 : {
625 197 : struct ECPGstruct_member *p = rm;
626 :
627 197 : rm = rm->next;
628 197 : free(p->name);
629 197 : ECPGfree_type(p->type);
630 197 : free(p);
631 : }
632 133 : }
633 :
634 : void
635 698 : ECPGfree_type(struct ECPGtype *type)
636 : {
637 698 : if (!IS_SIMPLE_TYPE(type->type))
638 : {
639 109 : switch (type->type)
640 : {
641 70 : case ECPGt_array:
642 70 : switch (type->u.element->type)
643 : {
644 0 : case ECPGt_array:
645 0 : base_yyerror("internal error: found multidimensional array\n");
646 0 : break;
647 15 : case ECPGt_struct:
648 : case ECPGt_union:
649 : /* Array of structs. */
650 15 : ECPGfree_type(type->u.element);
651 15 : break;
652 55 : default:
653 55 : if (!IS_SIMPLE_TYPE(type->u.element->type))
654 0 : base_yyerror("internal error: unknown datatype, please report this to <" PACKAGE_BUGREPORT ">");
655 :
656 55 : ECPGfree_type(type->u.element);
657 : }
658 70 : break;
659 39 : case ECPGt_struct:
660 : case ECPGt_union:
661 39 : ECPGfree_struct_member(type->u.members);
662 39 : break;
663 0 : default:
664 0 : mmerror(PARSE_ERROR, ET_ERROR, "unrecognized variable type code %d", type->type);
665 0 : break;
666 : }
667 : }
668 698 : free(type->type_name);
669 698 : free(type->size);
670 698 : free(type->struct_sizeof);
671 698 : free(type);
672 698 : }
673 :
674 : const char *
675 69 : get_dtype(enum ECPGdtype type)
676 : {
677 69 : switch (type)
678 : {
679 0 : case ECPGd_count:
680 0 : return "ECPGd_count";
681 : break;
682 34 : case ECPGd_data:
683 34 : return "ECPGd_data";
684 : break;
685 2 : case ECPGd_di_code:
686 2 : return "ECPGd_di_code";
687 : break;
688 0 : case ECPGd_di_precision:
689 0 : return "ECPGd_di_precision";
690 : break;
691 17 : case ECPGd_indicator:
692 17 : return "ECPGd_indicator";
693 : break;
694 0 : case ECPGd_key_member:
695 0 : return "ECPGd_key_member";
696 : break;
697 2 : case ECPGd_length:
698 2 : return "ECPGd_length";
699 : break;
700 9 : case ECPGd_name:
701 9 : return "ECPGd_name";
702 : break;
703 0 : case ECPGd_nullable:
704 0 : return "ECPGd_nullable";
705 : break;
706 1 : case ECPGd_octet:
707 1 : return "ECPGd_octet";
708 : break;
709 1 : case ECPGd_precision:
710 1 : return "ECPGd_precision";
711 : break;
712 0 : case ECPGd_ret_length:
713 0 : return "ECPGd_ret_length";
714 1 : case ECPGd_ret_octet:
715 1 : return "ECPGd_ret_octet";
716 : break;
717 1 : case ECPGd_scale:
718 1 : return "ECPGd_scale";
719 : break;
720 1 : case ECPGd_type:
721 1 : return "ECPGd_type";
722 : break;
723 0 : case ECPGd_cardinality:
724 0 : return "ECPGd_cardinality";
725 0 : default:
726 0 : mmerror(PARSE_ERROR, ET_ERROR, "unrecognized descriptor item code %d", type);
727 : }
728 :
729 0 : return NULL;
730 : }
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