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wined3d: Color keying emulation.
[wine/multimedia.git] / tools / widl / typegen.c
blob3a93f50f0ce69015703543190dab887cedf4a9d6
1 /*
2 * Format String Generator for IDL Compiler
3 *
4 * Copyright 2005-2006 Eric Kohl
5 * Copyright 2005-2006 Robert Shearman
6 *
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
11 *
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
20 */
21
22 #include "config.h"
23 #include "wine/port.h"
24
25 #include <stdio.h>
26 #include <stdlib.h>
27 #ifdef HAVE_UNISTD_H
28 # include <unistd.h>
29 #endif
30 #include <string.h>
31 #include <assert.h>
32 #include <ctype.h>
33 #include <signal.h>
34 #include <limits.h>
35
36 #include "widl.h"
37 #include "utils.h"
38 #include "parser.h"
39 #include "header.h"
40 #include "windef.h"
41 #include "wine/list.h"
42
43 #include "widl.h"
44 #include "typegen.h"
45
46 static const func_t *current_func;
47 static const type_t *current_structure;
48
49 /* name of the structure variable for structure callbacks */
50 #define STRUCT_EXPR_EVAL_VAR "pS"
51
52 static struct list expr_eval_routines = LIST_INIT(expr_eval_routines);
53
54 struct expr_eval_routine
55 {
56 struct list entry;
57 const type_t *structure;
58 size_t structure_size;
59 const expr_t *expr;
60 };
61
62 static size_t type_memsize(const type_t *t, int ptr_level, const expr_t *array);
63 static size_t fields_memsize(const var_t *v);
64
65 static int compare_expr(const expr_t *a, const expr_t *b)
66 {
67 int ret;
68
69 if (a->type != b->type)
70 return a->type - b->type;
71
72 switch (a->type)
73 {
74 case EXPR_NUM:
75 case EXPR_HEXNUM:
76 return a->u.lval - b->u.lval;
77 case EXPR_IDENTIFIER:
78 return strcmp(a->u.sval, b->u.sval);
79 case EXPR_COND:
80 ret = compare_expr(a->ref, b->ref);
81 if (ret != 0)
82 return ret;
83 ret = compare_expr(a->u.ext, b->u.ext);
84 if (ret != 0)
85 return ret;
86 return compare_expr(a->ext2, b->ext2);
87 case EXPR_OR:
88 case EXPR_AND:
89 case EXPR_ADD:
90 case EXPR_SUB:
91 case EXPR_MUL:
92 case EXPR_DIV:
93 case EXPR_SHL:
94 case EXPR_SHR:
95 ret = compare_expr(a->ref, b->ref);
96 if (ret != 0)
97 return ret;
98 return compare_expr(a->u.ext, b->u.ext);
99 case EXPR_NOT:
100 case EXPR_NEG:
101 case EXPR_PPTR:
102 case EXPR_CAST:
103 case EXPR_SIZEOF:
104 return compare_expr(a->ref, b->ref);
105 case EXPR_VOID:
106 return 0;
107 }
108 return -1;
109 }
110
111 #define WRITE_FCTYPE(file, fctype, typestring_offset) \
112 do { \
113 if (file) \
114 fprintf(file, "/* %2u */\n", typestring_offset); \
115 print_file((file), 2, "0x%02x, /* " #fctype " */\n", RPC_##fctype); \
116 } \
117 while (0)
118
119 static int print_file(FILE *file, int indent, const char *format, ...)
120 {
121 va_list va;
122 int i, r;
123
124 if (!file) return 0;
125
126 va_start(va, format);
127 for (i = 0; i < indent; i++)
128 fprintf(file, " ");
129 r = vfprintf(file, format, va);
130 va_end(va);
131 return r;
132 }
133
134 static inline int type_has_ref(const type_t *type)
135 {
136 return (type->type == 0 && type->ref);
137 }
138
139 static inline int is_base_type(unsigned char type)
140 {
141 switch (type)
142 {
143 case RPC_FC_BYTE:
144 case RPC_FC_CHAR:
145 case RPC_FC_USMALL:
146 case RPC_FC_SMALL:
147 case RPC_FC_WCHAR:
148 case RPC_FC_USHORT:
149 case RPC_FC_SHORT:
150 case RPC_FC_ULONG:
151 case RPC_FC_LONG:
152 case RPC_FC_HYPER:
153 case RPC_FC_IGNORE:
154 case RPC_FC_FLOAT:
155 case RPC_FC_DOUBLE:
156 case RPC_FC_ENUM16:
157 case RPC_FC_ENUM32:
158 case RPC_FC_ERROR_STATUS_T:
159 case RPC_FC_BIND_PRIMITIVE:
160 return TRUE;
161
162 default:
163 return FALSE;
164 }
165 }
166
167 static size_t write_procformatstring_var(FILE *file, int indent,
168 const var_t *var, int is_return, unsigned int *type_offset)
169 {
170 size_t size;
171 int ptr_level = var->ptr_level;
172 const type_t *type = var->type;
173
174 int is_in = is_attr(var->attrs, ATTR_IN);
175 int is_out = is_attr(var->attrs, ATTR_OUT);
176
177 if (!is_in && !is_out) is_in = TRUE;
178
179 if (ptr_level == 0 && type_has_ref(type))
180 type = type->ref;
181
182 if (ptr_level == 0 && !var->array && is_base_type(type->type))
183 {
184 if (is_return)
185 print_file(file, indent, "0x53, /* FC_RETURN_PARAM_BASETYPE */\n");
186 else
187 print_file(file, indent, "0x4e, /* FC_IN_PARAM_BASETYPE */\n");
188
189 switch(type->type)
190 {
191 #define CASE_BASETYPE(fctype) \
192 case RPC_##fctype: \
193 print_file(file, indent, "0x%02x, /* " #fctype " */\n", RPC_##fctype); \
194 size = 2; /* includes param type prefix */ \
195 break
196
197 CASE_BASETYPE(FC_BYTE);
198 CASE_BASETYPE(FC_CHAR);
199 CASE_BASETYPE(FC_WCHAR);
200 CASE_BASETYPE(FC_USHORT);
201 CASE_BASETYPE(FC_SHORT);
202 CASE_BASETYPE(FC_ULONG);
203 CASE_BASETYPE(FC_LONG);
204 CASE_BASETYPE(FC_HYPER);
205 CASE_BASETYPE(FC_IGNORE);
206 CASE_BASETYPE(FC_USMALL);
207 CASE_BASETYPE(FC_SMALL);
208 CASE_BASETYPE(FC_FLOAT);
209 CASE_BASETYPE(FC_DOUBLE);
210 CASE_BASETYPE(FC_ERROR_STATUS_T);
211 #undef CASE_BASETYPE
212
213 case RPC_FC_BIND_PRIMITIVE:
214 print_file(file, indent, "0x%02x, /* FC_IGNORE */\n", RPC_FC_IGNORE);
215 size = 2; /* includes param type prefix */
216 break;
217
218 default:
219 error("Unknown/unsupported type: %s (0x%02x)\n", var->name, type->type);
220 size = 0;
221 }
222 }
223 else
224 {
225 if (is_return)
226 print_file(file, indent, "0x52, /* FC_RETURN_PARAM */\n");
227 else if (is_in && is_out)
228 print_file(file, indent, "0x50, /* FC_IN_OUT_PARAM */\n");
229 else if (is_out)
230 print_file(file, indent, "0x51, /* FC_OUT_PARAM */\n");
231 else
232 print_file(file, indent, "0x4d, /* FC_IN_PARAM */\n");
233
234 print_file(file, indent, "0x01,\n");
235 print_file(file, indent, "NdrFcShort(0x%x),\n", *type_offset);
236 size = 4; /* includes param type prefix */
237 }
238 *type_offset += get_size_typeformatstring_var(var);
239 return size;
240 }
241
242 void write_procformatstring(FILE *file, type_t *iface)
243 {
244 int indent = 0;
245 var_t *var;
246 unsigned int type_offset = 2;
247
248 print_file(file, indent, "static const MIDL_PROC_FORMAT_STRING __MIDL_ProcFormatString =\n");
249 print_file(file, indent, "{\n");
250 indent++;
251 print_file(file, indent, "0,\n");
252 print_file(file, indent, "{\n");
253 indent++;
254
255 if (iface->funcs)
256 {
257 func_t *func = iface->funcs;
258 while (NEXT_LINK(func)) func = NEXT_LINK(func);
259 for (; func; func = PREV_LINK(func))
260 {
261 /* emit argument data */
262 if (func->args)
263 {
264 var = func->args;
265 while (NEXT_LINK(var)) var = NEXT_LINK(var);
266 while (var)
267 {
268 write_procformatstring_var(file, indent, var, FALSE,
269 &type_offset);
270
271 var = PREV_LINK(var);
272 }
273 }
274
275 /* emit return value data */
276 var = func->def;
277 if (is_void(var->type, NULL))
278 {
279 print_file(file, indent, "0x5b, /* FC_END */\n");
280 print_file(file, indent, "0x5c, /* FC_PAD */\n");
281 }
282 else
283 write_procformatstring_var(file, indent, var, TRUE,
284 &type_offset);
285 }
286 }
287
288 print_file(file, indent, "0x0\n");
289 indent--;
290 print_file(file, indent, "}\n");
291 indent--;
292 print_file(file, indent, "};\n");
293 print_file(file, indent, "\n");
294 }
295
296 /* write conformance / variance descriptor */
297 static size_t write_conf_or_var_desc(FILE *file, const func_t *func, const type_t *structure, const expr_t *expr)
298 {
299 unsigned char operator_type = 0;
300 const char *operator_string = "no operators";
301 const expr_t *subexpr = expr;
302 unsigned char correlation_type;
303
304 if (!file) return 4; /* optimisation for sizing pass */
305
306 if (expr->is_const)
307 {
308 if (expr->cval > UCHAR_MAX * (USHRT_MAX + 1) + USHRT_MAX)
309 error("write_conf_or_var_desc: constant value %ld is greater than "
310 "the maximum constant size of %d\n", expr->cval,
311 UCHAR_MAX * (USHRT_MAX + 1) + USHRT_MAX);
312
313 print_file(file, 2, "0x%x, /* Corr desc: constant, val = %ld */\n",
314 RPC_FC_CONSTANT_CONFORMANCE, expr->cval);
315 print_file(file, 2, "0x%x,\n", expr->cval & ~USHRT_MAX);
316 print_file(file, 2, "NdrFcShort(0x%x),\n", expr->cval & USHRT_MAX);
317
318 return 4;
319 }
320
321 switch (subexpr->type)
322 {
323 case EXPR_PPTR:
324 subexpr = subexpr->ref;
325 operator_type = RPC_FC_DEREFERENCE;
326 operator_string = "FC_DEREFERENCE";
327 break;
328 case EXPR_DIV:
329 if (subexpr->u.ext->is_const && (subexpr->u.ext->cval == 2))
330 {
331 subexpr = subexpr->ref;
332 operator_type = RPC_FC_DIV_2;
333 operator_string = "FC_DIV_2";
334 }
335 break;
336 case EXPR_MUL:
337 if (subexpr->u.ext->is_const && (subexpr->u.ext->cval == 2))
338 {
339 subexpr = subexpr->ref;
340 operator_type = RPC_FC_MULT_2;
341 operator_string = "FC_MULT_2";
342 }
343 break;
344 case EXPR_SUB:
345 if (subexpr->u.ext->is_const && (subexpr->u.ext->cval == 1))
346 {
347 subexpr = subexpr->ref;
348 operator_type = RPC_FC_SUB_1;
349 operator_string = "FC_SUB_1";
350 }
351 break;
352 case EXPR_ADD:
353 if (subexpr->u.ext->is_const && (subexpr->u.ext->cval == 1))
354 {
355 subexpr = subexpr->ref;
356 operator_type = RPC_FC_ADD_1;
357 operator_string = "FC_ADD_1";
358 }
359 break;
360 default:
361 break;
362 }
363
364 if (subexpr->type == EXPR_IDENTIFIER)
365 {
366 const type_t *correlation_variable = NULL;
367 unsigned char param_type = 0;
368 const char *param_type_string = NULL;
369 size_t offset;
370
371 if (structure)
372 {
373 const var_t *var;
374
375 for (offset = 0, var = structure->fields; var; var = NEXT_LINK(var))
376 {
377 offset -= type_memsize(var->type, var->ptr_level, var->array);
378 if (!strcmp(var->name, subexpr->u.sval))
379 {
380 correlation_variable = var->type;
381 break;
382 }
383 }
384 if (!correlation_variable)
385 error("write_conf_or_var_desc: couldn't find variable %s in structure\n",
386 subexpr->u.sval);
387
388 correlation_type = RPC_FC_NORMAL_CONFORMANCE;
389 }
390 else
391 {
392 const var_t *var = func->args;
393
394 while (NEXT_LINK(var)) var = NEXT_LINK(var);
395 /* FIXME: not all stack variables are sizeof(void *) */
396 for (offset = 0; var; offset += sizeof(void *), var = PREV_LINK(var))
397 {
398 if (!strcmp(var->name, subexpr->u.sval))
399 {
400 correlation_variable = var->type;
401 break;
402 }
403 }
404 if (!correlation_variable)
405 error("write_conf_or_var_desc: couldn't find variable %s in function\n",
406 subexpr->u.sval);
407
408 correlation_type = RPC_FC_TOP_LEVEL_CONFORMANCE;
409 }
410
411 while (type_has_ref(correlation_variable))
412 correlation_variable = correlation_variable->ref;
413
414 switch (correlation_variable->type)
415 {
416 case RPC_FC_CHAR:
417 case RPC_FC_SMALL:
418 param_type = RPC_FC_SMALL;
419 param_type_string = "FC_SMALL";
420 break;
421 case RPC_FC_BYTE:
422 case RPC_FC_USMALL:
423 param_type = RPC_FC_USMALL;
424 param_type_string = "FC_USMALL";
425 break;
426 case RPC_FC_WCHAR:
427 case RPC_FC_SHORT:
428 param_type = RPC_FC_SHORT;
429 param_type_string = "FC_SHORT";
430 break;
431 case RPC_FC_USHORT:
432 param_type = RPC_FC_USHORT;
433 param_type_string = "FC_USHORT";
434 break;
435 case RPC_FC_LONG:
436 param_type = RPC_FC_LONG;
437 param_type_string = "FC_LONG";
438 break;
439 case RPC_FC_ULONG:
440 param_type = RPC_FC_ULONG;
441 param_type_string = "FC_ULONG";
442 break;
443 default:
444 error("write_conf_or_var_desc: conformance variable type not supported 0x%x\n",
445 correlation_variable->type);
446 }
447
448 print_file(file, 2, "0x%x, /* Corr desc: %s%s */\n",
449 correlation_type | param_type,
450 correlation_type == RPC_FC_TOP_LEVEL_CONFORMANCE ? "parameter, " : "",
451 param_type_string);
452 print_file(file, 2, "0x%x, /* %s */\n", operator_type, operator_string);
453 print_file(file, 2, "NdrFcShort(0x%x), /* %soffset = %d */\n",
454 offset,
455 correlation_type == RPC_FC_TOP_LEVEL_CONFORMANCE ? "x86 stack size / " : "",
456 offset);
457 }
458 else
459 {
460 unsigned int callback_offset = 0;
461
462 if (structure)
463 {
464 struct expr_eval_routine *eval;
465 int found = 0;
466
467 LIST_FOR_EACH_ENTRY(eval, &expr_eval_routines, struct expr_eval_routine, entry)
468 {
469 if (!strcmp(eval->structure->name, structure->name) &&
470 !compare_expr(eval->expr, expr))
471 {
472 found = 1;
473 break;
474 }
475 callback_offset++;
476 }
477
478 if (!found)
479 {
480 eval = xmalloc(sizeof(*eval));
481 eval->structure = structure;
482 eval->structure_size = fields_memsize(structure->fields);
483 eval->expr = expr;
484 list_add_tail(&expr_eval_routines, &eval->entry);
485 }
486
487 correlation_type = RPC_FC_NORMAL_CONFORMANCE;
488 }
489 else
490 {
491 error("write_conf_or_var_desc: top-level callback conformance unimplemented\n");
492 correlation_type = RPC_FC_TOP_LEVEL_CONFORMANCE;
493 }
494
495 if (callback_offset > USHRT_MAX)
496 error("Maximum number of callback routines reached\n");
497
498 print_file(file, 2, "0x%x, /* Corr desc: %s */\n",
499 correlation_type,
500 correlation_type == RPC_FC_TOP_LEVEL_CONFORMANCE ? "parameter" : "");
501 print_file(file, 2, "0x%x, /* %s */\n", RPC_FC_CALLBACK, "FC_CALLBACK");
502 print_file(file, 2, "NdrFcShort(0x%x), /* %u */\n", callback_offset, callback_offset);
503 }
504 return 4;
505 }
506
507 static size_t fields_memsize(const var_t *v)
508 {
509 size_t size = 0;
510 const var_t *first = v;
511 if (!v) return 0;
512 while (NEXT_LINK(v)) v = NEXT_LINK(v);
513 while (v) {
514 size += type_memsize(v->type, v->ptr_level, v->array);
515 if (v == first) break;
516 v = PREV_LINK(v);
517 }
518 return size;
519 }
520
521 static size_t type_memsize(const type_t *t, int ptr_level, const expr_t *array)
522 {
523 size_t size = 0;
524
525 if (ptr_level)
526 return sizeof(void *);
527
528 if (type_has_ref(t))
529 return type_memsize(t->ref, 0 /* FIXME */, NULL);
530
531 switch (t->type)
532 {
533 case RPC_FC_BYTE:
534 case RPC_FC_CHAR:
535 case RPC_FC_USMALL:
536 case RPC_FC_SMALL:
537 size = 1;
538 break;
539 case RPC_FC_WCHAR:
540 case RPC_FC_USHORT:
541 case RPC_FC_SHORT:
542 case RPC_FC_ENUM16:
543 size = 2;
544 break;
545 case RPC_FC_ULONG:
546 case RPC_FC_LONG:
547 case RPC_FC_ERROR_STATUS_T:
548 case RPC_FC_ENUM32:
549 case RPC_FC_FLOAT:
550 size = 4;
551 break;
552 case RPC_FC_HYPER:
553 case RPC_FC_DOUBLE:
554 size = 8;
555 break;
556 case RPC_FC_STRUCT:
557 case RPC_FC_CVSTRUCT:
558 case RPC_FC_CPSTRUCT:
559 case RPC_FC_CSTRUCT:
560 case RPC_FC_PSTRUCT:
561 case RPC_FC_BOGUS_STRUCT:
562 case RPC_FC_ENCAPSULATED_UNION:
563 case RPC_FC_NON_ENCAPSULATED_UNION:
564 size = fields_memsize(t->fields);
565 break;
566 default:
567 error("type_memsize: Unknown type %d\n", t->type);
568 size = 0;
569 }
570
571 if (array)
572 {
573 if (array->is_const)
574 size *= array->cval;
575 else
576 size = 0;
577 }
578
579 return size;
580 }
581
582 size_t get_type_memsize(const type_t *type)
583 {
584 return type_memsize(type, 0, NULL);
585 }
586
587 static int write_pointers(FILE *file, const attr_t *attrs,
588 const type_t *type, int ptr_level,
589 const expr_t *array, int level,
590 size_t *typestring_offset)
591 {
592 int pointers_written = 0;
593 const var_t *v;
594
595 /* don't generate a pointer for first-level arrays since we want to
596 * descend into them to write their pointers, not stop here */
597 if ((level == 0 || ptr_level == 0) && is_array_type(attrs, ptr_level, array))
598 {
599 return write_pointers(file, NULL, type, 0, NULL, level + 1, typestring_offset);
600 }
601
602 if (ptr_level != 0)
603 {
604 /* FIXME: only general algorithm implemented, not the actual writing */
605 error("write_pointers: Writing type format string for pointer is unimplemented\n");
606 return 1;
607 }
608
609 /* FIXME: search through all refs for pointers too */
610 while(type_has_ref(type))
611 type = type->ref;
612
613 switch (type->type)
614 {
615 /* note: don't descend into complex structures or unions since these
616 * will always be generated as a separate type */
617 case RPC_FC_STRUCT:
618 case RPC_FC_CVSTRUCT:
619 case RPC_FC_CPSTRUCT:
620 case RPC_FC_CSTRUCT:
621 case RPC_FC_PSTRUCT:
622 v = type->fields;
623 if (!v) break;
624 while (NEXT_LINK(v)) v = NEXT_LINK(v);
625 for (; v; v = PREV_LINK(v))
626 pointers_written += write_pointers(file, v->attrs, v->type,
627 v->ptr_level, v->array,
628 level + 1,
629 typestring_offset);
630
631 break;
632
633 default:
634 /* nothing to do */
635 break;
636 }
637
638 return pointers_written;
639 }
640
641 static size_t write_pointer_description(FILE *file, const attr_t *attrs,
642 const type_t *type, int ptr_level,
643 const expr_t *array, int level,
644 size_t typestring_offset)
645 {
646 size_t size = 0;
647 const var_t *v;
648
649 /* don't generate a pointer for first-level arrays since we want to
650 * descend into them to write their pointers, not stop here */
651 if ((level == 0 || ptr_level == 0) && is_array_type(attrs, ptr_level, array))
652 {
653 return write_pointer_description(file, NULL, type, 0, NULL,
654 level + 1, typestring_offset);
655 }
656
657 if (ptr_level != 0)
658 {
659 /* FIXME: only general algorithm implemented, not the actual writing */
660 error("write_pointer_description: Writing pointer description is unimplemented\n");
661 return 0;
662 }
663
664 /* FIXME: search through all refs for pointers too */
665
666 switch (type->type)
667 {
668 /* note: don't descend into complex structures or unions since these
669 * will always be generated as a separate type */
670 case RPC_FC_STRUCT:
671 case RPC_FC_CVSTRUCT:
672 case RPC_FC_CPSTRUCT:
673 case RPC_FC_CSTRUCT:
674 case RPC_FC_PSTRUCT:
675 v = type->fields;
676 if (!v) break;
677 while (NEXT_LINK(v)) v = NEXT_LINK(v);
678 for (; v; v = PREV_LINK(v))
679 size += write_pointer_description(file, v->attrs, v->type,
680 v->ptr_level, v->array,
681 level + 1,
682 typestring_offset);
683
684 break;
685
686 default:
687 /* nothing to do */
688 break;
689 }
690
691 return size;
692 }
693
694 static size_t write_string_tfs(FILE *file, const attr_t *attrs,
695 const type_t *type, const expr_t *array,
696 const char *name, size_t *typestring_offset)
697 {
698 const expr_t *size_is = get_attrp(attrs, ATTR_SIZEIS);
699 int has_size = size_is && (size_is->type != EXPR_VOID);
700 size_t start_offset = *typestring_offset;
701 unsigned char flags = 0;
702 int pointer_type = get_attrv(attrs, ATTR_POINTERTYPE);
703 if (!pointer_type)
704 pointer_type = RPC_FC_RP;
705
706 if (!get_attrp(attrs, ATTR_SIZEIS))
707 flags |= RPC_FC_P_SIMPLEPOINTER;
708
709 while (type_has_ref(type))
710 type = type->ref;
711
712 if ((type->type != RPC_FC_BYTE) && (type->type != RPC_FC_CHAR) && (type->type != RPC_FC_WCHAR))
713 {
714 error("write_string_tfs: Unimplemented for type 0x%x of name: %s\n", type->type, name);
715 return start_offset;
716 }
717
718 print_file(file, 2,"0x%x, 0x%x, /* %s%s */\n",
719 pointer_type, flags,
720 pointer_type == RPC_FC_FP ? "FC_FP" : (pointer_type == RPC_FC_UP ? "FC_UP" : "FC_RP"),
721 (flags & RPC_FC_P_SIMPLEPOINTER) ? " [simple_pointer]" : "");
722 *typestring_offset += 2;
723
724 if (!(flags & RPC_FC_P_SIMPLEPOINTER))
725 {
726 print_file(file, 2, "NdrFcShort(0x2),\n");
727 *typestring_offset += 2;
728 }
729
730 if (array && array->is_const)
731 {
732 if (array->cval > USHRT_MAX)
733 error("array size for parameter %s exceeds %d bytes by %ld bytes\n",
734 name, USHRT_MAX, array->cval - USHRT_MAX);
735
736 if (type->type == RPC_FC_CHAR)
737 WRITE_FCTYPE(file, FC_CSTRING, *typestring_offset);
738 else
739 WRITE_FCTYPE(file, FC_WSTRING, *typestring_offset);
740 print_file(file, 2, "0x%x, /* FC_PAD */\n", RPC_FC_PAD);
741 *typestring_offset += 2;
742
743 print_file(file, 2, "NdrFcShort(0x%x), /* %d */\n", array->cval, array->cval);
744 *typestring_offset += 2;
745
746 return start_offset;
747 }
748 else if (has_size)
749 {
750 if (type->type == RPC_FC_CHAR)
751 WRITE_FCTYPE(file, FC_C_CSTRING, *typestring_offset);
752 else
753 WRITE_FCTYPE(file, FC_C_WSTRING, *typestring_offset);
754 print_file(file, 2, "0x%x, /* FC_STRING_SIZED */\n", RPC_FC_STRING_SIZED);
755 *typestring_offset += 2;
756
757 *typestring_offset += write_conf_or_var_desc(file, current_func, NULL, size_is);
758
759 return start_offset;
760 }
761 else
762 {
763 if (type->type == RPC_FC_CHAR)
764 WRITE_FCTYPE(file, FC_C_CSTRING, *typestring_offset);
765 else
766 WRITE_FCTYPE(file, FC_C_WSTRING, *typestring_offset);
767 print_file(file, 2, "0x%x, /* FC_PAD */\n", RPC_FC_PAD);
768 *typestring_offset += 2;
769
770 return start_offset;
771 }
772 }
773
774 static size_t write_array_tfs(FILE *file, const attr_t *attrs,
775 const type_t *type, const expr_t *array,
776 const char *name, size_t *typestring_offset)
777 {
778 const expr_t *length_is = get_attrp(attrs, ATTR_LENGTHIS);
779 const expr_t *size_is = get_attrp(attrs, ATTR_SIZEIS);
780 int has_length = length_is && (length_is->type != EXPR_VOID);
781 int has_size = (size_is && (size_is->type != EXPR_VOID)) || !array->is_const;
782 size_t start_offset;
783 int pointer_type = get_attrv(attrs, ATTR_POINTERTYPE);
784 if (!pointer_type)
785 pointer_type = RPC_FC_RP;
786
787 print_file(file, 2, "0x%x, 0x00, /* %s */\n",
788 pointer_type,
789 pointer_type == RPC_FC_FP ? "FC_FP" : (pointer_type == RPC_FC_UP ? "FC_UP" : "FC_RP"));
790 print_file(file, 2, "NdrFcShort(0x2),\n");
791 *typestring_offset += 4;
792
793 if (array && NEXT_LINK(array)) /* multi-dimensional array */
794 {
795 error("write_array_tfs: Multi-dimensional arrays not implemented yet (param %s)\n", name);
796 return 0;
797 }
798 else
799 {
800 size_t pointer_start_offset = *typestring_offset;
801 int has_pointer = 0;
802
803 if (write_pointers(file, attrs, type, 0, array, 0, typestring_offset) > 0)
804 has_pointer = 1;
805
806 start_offset = *typestring_offset;
807
808 if (!has_length && !has_size)
809 {
810 /* fixed array */
811 size_t size = type_memsize(type, 0, array);
812 if (size < USHRT_MAX)
813 {
814 WRITE_FCTYPE(file, FC_SMFARRAY, *typestring_offset);
815 /* alignment */
816 print_file(file, 2, "0x%x, /* 0 */\n", 0);
817 /* size */
818 print_file(file, 2, "NdrFcShort(0x%x), /* %d */\n", size, size);
819 *typestring_offset += 4;
820 }
821 else
822 {
823 WRITE_FCTYPE(file, FC_LGFARRAY, *typestring_offset);
824 /* alignment */
825 print_file(file, 2, "0x%x, /* 0 */\n", 0);
826 /* size */
827 print_file(file, 2, "NdrFcLong(0x%x), /* %d */\n", size, size);
828 *typestring_offset += 6;
829 }
830
831 if (has_pointer)
832 {
833 print_file(file, 2, "0x%x, /* FC_PP */\n", RPC_FC_PP);
834 print_file(file, 2, "0x%x, /* FC_PAD */\n", RPC_FC_PAD);
835 *typestring_offset += 2;
836 *typestring_offset = write_pointer_description(file, attrs,
837 type, 0, array, 0, pointer_start_offset);
838 print_file(file, 2, "0x%x, /* FC_END */\n", RPC_FC_END);
839 *typestring_offset += 1;
840 }
841
842 print_file(file, 2, "0x0, /* FIXME: write out conversion data */\n");
843 print_file(file, 2, "0x%x, /* FC_END */\n", RPC_FC_END);
844 *typestring_offset += 2;
845
846 return start_offset;
847 }
848 else if (has_length && !has_size)
849 {
850 /* varying array */
851 size_t element_size = type_memsize(type, 0, NULL);
852 size_t elements = array->cval;
853 size_t total_size = element_size * elements;
854
855 if (total_size < USHRT_MAX)
856 {
857 WRITE_FCTYPE(file, FC_SMVARRAY, *typestring_offset);
858 /* alignment */
859 print_file(file, 2, "0x%x, /* 0 */\n", 0);
860 /* total size */
861 print_file(file, 2, "NdrFcShort(0x%x), /* %d */\n", total_size, total_size);
862 /* number of elements */
863 print_file(file, 2, "NdrFcShort(0x%x), /* %d */\n", elements, elements);
864 *typestring_offset += 6;
865 }
866 else
867 {
868 WRITE_FCTYPE(file, FC_LGVARRAY, *typestring_offset);
869 /* alignment */
870 print_file(file, 2, "0x%x, /* 0 */\n", 0);
871 /* total size */
872 print_file(file, 2, "NdrFcLong(0x%x), /* %d */\n", total_size, total_size);
873 /* number of elements */
874 print_file(file, 2, "NdrFcLong(0x%x), /* %d */\n", elements, elements);
875 *typestring_offset += 10;
876 }
877 /* element size */
878 print_file(file, 2, "NdrFcShort(0x%x), /* %d */\n", element_size, element_size);
879 *typestring_offset += 2;
880
881 *typestring_offset += write_conf_or_var_desc(file, current_func,
882 current_structure,
883 length_is);
884
885 if (has_pointer)
886 {
887 print_file(file, 2, "0x%x, /* FC_PP */\n", RPC_FC_PP);
888 print_file(file, 2, "0x%x, /* FC_PAD */\n", RPC_FC_PAD);
889 *typestring_offset += 2;
890 *typestring_offset += write_pointer_description(file, attrs,
891 type, 0, array, 0, pointer_start_offset);
892 print_file(file, 2, "0x%x, /* FC_END */\n", RPC_FC_END);
893 *typestring_offset += 1;
894 }
895
896 print_file(file, 2, "0x0, /* FIXME: write out conversion data */\n");
897 print_file(file, 2, "0x%x, /* FC_END */\n", RPC_FC_END);
898 *typestring_offset += 2;
899
900 return start_offset;
901 }
902 else if (!has_length && has_size)
903 {
904 /* conformant array */
905 size_t element_size = type_memsize(type, 0, NULL);
906
907 WRITE_FCTYPE(file, FC_CARRAY, *typestring_offset);
908 /* alignment */
909 print_file(file, 2, "0x%x, /* 0 */\n", 0);
910 /* element size */
911 print_file(file, 2, "NdrFcShort(0x%x), /* %d */\n", element_size, element_size);
912 *typestring_offset += 4;
913
914 *typestring_offset += write_conf_or_var_desc(file, current_func,
915 current_structure,
916 size_is ? size_is : array);
917
918 if (has_pointer)
919 {
920 print_file(file, 2, "0x%x, /* FC_PP */\n", RPC_FC_PP);
921 print_file(file, 2, "0x%x, /* FC_PAD */\n", RPC_FC_PAD);
922 *typestring_offset += 2;
923 *typestring_offset += write_pointer_description(file, attrs,
924 type, 0, array, 0, pointer_start_offset);
925 print_file(file, 2, "0x%x, /* FC_END */\n", RPC_FC_END);
926 *typestring_offset += 1;
927 }
928
929 print_file(file, 2, "0x%x, /* FIXME: write out conversion data */\n", type->type);
930 print_file(file, 2, "0x%x, /* FC_END */\n", RPC_FC_END);
931 *typestring_offset += 2;
932
933 return start_offset;
934 }
935 else
936 {
937 /* conformant varying array */
938 size_t element_size = type_memsize(type, 0, NULL);
939
940 WRITE_FCTYPE(file, FC_CVARRAY, *typestring_offset);
941 /* alignment */
942 print_file(file, 2, "0x%x, /* 0 */\n", 0);
943 /* element size */
944 print_file(file, 2, "NdrFcShort(0x%x), /* %d */\n", element_size, element_size);
945 *typestring_offset += 4;
946
947 *typestring_offset += write_conf_or_var_desc(file, current_func,
948 current_structure,
949 size_is ? size_is : array);
950 *typestring_offset += write_conf_or_var_desc(file, current_func,
951 current_structure,
952 length_is);
953
954 if (has_pointer)
955 {
956 print_file(file, 2, "0x%x, /* FC_PP */\n", RPC_FC_PP);
957 print_file(file, 2, "0x%x, /* FC_PAD */\n", RPC_FC_PAD);
958 *typestring_offset += 2;
959 *typestring_offset += write_pointer_description(file, attrs,
960 type, 0, array, 0, pointer_start_offset);
961 print_file(file, 2, "0x%x, /* FC_END */\n", RPC_FC_END);
962 *typestring_offset += 1;
963 }
964
965 print_file(file, 2, "0x0, /* FIXME: write out conversion data */\n");
966 print_file(file, 2, "0x%x, /* FC_END */\n", RPC_FC_END);
967 *typestring_offset += 2;
968
969 return start_offset;
970 }
971 }
972 }
973
974 static const var_t *find_array_or_string_in_struct(const type_t *type)
975 {
976 /* last field is the first in the fields linked list */
977 const var_t *last_field = type->fields;
978 if (is_array_type(last_field->attrs, last_field->ptr_level, last_field->array))
979 return last_field;
980
981 assert((last_field->type->type == RPC_FC_CSTRUCT) ||
982 (last_field->type->type == RPC_FC_CPSTRUCT) ||
983 (last_field->type->type == RPC_FC_CVSTRUCT));
984
985 return find_array_or_string_in_struct(last_field->type);
986 }
987
988 static size_t write_struct_members(FILE *file, const type_t *type)
989 {
990 size_t typestring_size = 0;
991 var_t *field;
992
993 field = type->fields;
994 while (NEXT_LINK(field)) field = NEXT_LINK(field);
995 for (; field; field = PREV_LINK(field))
996 {
997 if (is_base_type(field->type->type))
998 {
999 switch (field->type->type)
1000 {
1001 #define CASE_BASETYPE(fctype) \
1002 case RPC_##fctype: \
1003 print_file(file, 2, "0x%02x,\t\t/* " #fctype " */\n", RPC_##fctype); \
1004 typestring_size++; \
1005 break;
1006 CASE_BASETYPE(FC_BYTE);
1007 CASE_BASETYPE(FC_CHAR);
1008 CASE_BASETYPE(FC_SMALL);
1009 CASE_BASETYPE(FC_USMALL);
1010 CASE_BASETYPE(FC_WCHAR);
1011 CASE_BASETYPE(FC_SHORT);
1012 CASE_BASETYPE(FC_USHORT);
1013 CASE_BASETYPE(FC_LONG);
1014 CASE_BASETYPE(FC_ULONG);
1015 CASE_BASETYPE(FC_FLOAT);
1016 CASE_BASETYPE(FC_HYPER);
1017 CASE_BASETYPE(FC_DOUBLE);
1018 CASE_BASETYPE(FC_ENUM16);
1019 CASE_BASETYPE(FC_ENUM32);
1020 CASE_BASETYPE(FC_IGNORE);
1021 CASE_BASETYPE(FC_ERROR_STATUS_T);
1022 default:
1023 break;
1024 #undef CASE_BASETYPE
1025 }
1026 }
1027 else
1028 error("Unsupported member type 0x%x\n", field->type->type);
1029 }
1030
1031 if (typestring_size % 1)
1032 {
1033 print_file(file, 2, "0x%x,\t\t/* FC_PAD */\n", RPC_FC_PAD);
1034 typestring_size++;
1035 }
1036
1037 print_file(file, 2, "0x%x,\t\t/* FC_END */\n", RPC_FC_END);
1038 typestring_size++;
1039
1040 return typestring_size;
1041 }
1042
1043 static size_t write_struct_tfs(FILE *file, const type_t *type,
1044 const char *name, size_t *typestring_offset)
1045 {
1046 size_t total_size;
1047 const var_t *array;
1048 size_t start_offset;
1049 size_t array_offset;
1050 size_t pointer_offset;
1051
1052 switch (type->type)
1053 {
1054 case RPC_FC_STRUCT:
1055 case RPC_FC_PSTRUCT:
1056 total_size = type_memsize(type, 0, NULL);
1057
1058 if (total_size > USHRT_MAX)
1059 error("structure size for parameter %s exceeds %d bytes by %d bytes\n",
1060 name, USHRT_MAX, total_size - USHRT_MAX);
1061
1062 if (type->type == RPC_FC_PSTRUCT)
1063 {
1064 pointer_offset = *typestring_offset;
1065 write_pointers(file, NULL, type, 0, NULL, 0, typestring_offset);
1066 }
1067 else pointer_offset = 0; /* silence warning */
1068
1069 start_offset = *typestring_offset;
1070 if (type->type == RPC_FC_STRUCT)
1071 WRITE_FCTYPE(file, FC_STRUCT, *typestring_offset);
1072 else
1073 WRITE_FCTYPE(file, FC_PSTRUCT, *typestring_offset);
1074 /* alignment */
1075 print_file(file, 2, "0x3,\n"); /* FIXME */
1076 /* total size */
1077 print_file(file, 2, "NdrFcShort(0x%x), /* %u */\n", total_size, total_size);
1078 *typestring_offset += 4;
1079
1080 if (type->type == RPC_FC_PSTRUCT)
1081 {
1082 print_file(file, 2, "0x%x, /* FC_PP */\n", RPC_FC_PP);
1083 print_file(file, 2, "0x%x, /* FC_PAD */\n", RPC_FC_PAD);
1084 *typestring_offset += 2;
1085 *typestring_offset += write_pointer_description(file, NULL,
1086 type, 0, NULL, 0, pointer_offset);
1087 print_file(file, 2, "0x%x, /* FC_END */\n", RPC_FC_END);
1088 *typestring_offset += 1;
1089 }
1090
1091 /* member layout */
1092 *typestring_offset += write_struct_members(file, type);
1093 return start_offset;
1094 case RPC_FC_CSTRUCT:
1095 case RPC_FC_CPSTRUCT:
1096 total_size = type_memsize(type, 0, NULL);
1097
1098 if (total_size > USHRT_MAX)
1099 error("structure size for parameter %s exceeds %d bytes by %d bytes\n",
1100 name, USHRT_MAX, total_size - USHRT_MAX);
1101
1102 array = find_array_or_string_in_struct(type);
1103 current_structure = type;
1104 array_offset = write_array_tfs(file, array->attrs, array->type,
1105 array->array, array->name,
1106 typestring_offset);
1107 current_structure = NULL;
1108
1109 if (type->type == RPC_FC_CPSTRUCT)
1110 {
1111 pointer_offset = *typestring_offset;
1112 write_pointers(file, NULL, type, 0, NULL, 0, typestring_offset);
1113 }
1114 else pointer_offset = 0; /* silence warning */
1115
1116 start_offset = *typestring_offset;
1117 if (type->type == RPC_FC_CSTRUCT)
1118 WRITE_FCTYPE(file, FC_CSTRUCT, *typestring_offset);
1119 else
1120 WRITE_FCTYPE(file, FC_CPSTRUCT, *typestring_offset);
1121 /* alignment */
1122 print_file(file, 2, "0x0,\n");
1123 /* total size */
1124 print_file(file, 2, "NdrFcShort(0x%x), /* %u */\n", total_size, total_size);
1125 *typestring_offset += 4;
1126 print_file(file, 2, "NdrFcShort(0x%x), /* offset = %d (%u) */\n",
1127 array_offset - *typestring_offset,
1128 array_offset - *typestring_offset,
1129 array_offset);
1130 *typestring_offset += 2;
1131
1132 if (type->type == RPC_FC_CPSTRUCT)
1133 {
1134 print_file(file, 2, "0x%x, /* FC_PP */\n", RPC_FC_PP);
1135 print_file(file, 2, "0x%x, /* FC_PAD */\n", RPC_FC_PAD);
1136 *typestring_offset += 2;
1137 *typestring_offset += write_pointer_description(file, NULL,
1138 type, 0, NULL, 0, pointer_offset);
1139 print_file(file, 2, "0x%x, /* FC_END */\n", RPC_FC_END);
1140 *typestring_offset += 1;
1141 }
1142
1143 print_file(file, 2, "0x%x, /* FC_END */\n", RPC_FC_END);
1144 *typestring_offset += 1;
1145
1146 return start_offset;
1147 case RPC_FC_CVSTRUCT:
1148 total_size = type_memsize(type, 0, NULL);
1149
1150 if (total_size > USHRT_MAX)
1151 error("structure size for parameter %s exceeds %d bytes by %d bytes\n",
1152 name, USHRT_MAX, total_size - USHRT_MAX);
1153
1154 array = find_array_or_string_in_struct(type);
1155 current_structure = type;
1156 if (is_attr(array->attrs, ATTR_STRING))
1157 array_offset = write_string_tfs(file, array->attrs, array->type,
1158 array->array, array->name,
1159 typestring_offset);
1160 else
1161 array_offset = write_array_tfs(file, array->attrs, array->type,
1162 array->array, array->name,
1163 typestring_offset);
1164 current_structure = NULL;
1165
1166 pointer_offset = *typestring_offset;
1167 if (!write_pointers(file, NULL, type, 0, NULL, 0, typestring_offset))
1168 pointer_offset = 0;
1169
1170 start_offset = *typestring_offset;
1171 WRITE_FCTYPE(file, FC_CVSTRUCT, *typestring_offset);
1172 /* alignment */
1173 print_file(file, 2, "0x0,\n");
1174 /* total size */
1175 print_file(file, 2, "NdrFcShort(0x%x), /* %u */\n", total_size, total_size);
1176 *typestring_offset += 4;
1177 print_file(file, 2, "NdrFcShort(0x%x), /* offset = %d (%u) */\n",
1178 array_offset - *typestring_offset,
1179 array_offset - *typestring_offset,
1180 array_offset);
1181 *typestring_offset += 2;
1182
1183 if (pointer_offset != 0)
1184 {
1185 print_file(file, 2, "0x%x, /* FC_PP */\n", RPC_FC_PP);
1186 print_file(file, 2, "0x%x, /* FC_PAD */\n", RPC_FC_PAD);
1187 *typestring_offset += 2;
1188 *typestring_offset += write_pointer_description(file, NULL,
1189 type, 0, NULL, 0, pointer_offset);
1190 print_file(file, 2, "0x%x, /* FC_END */\n", RPC_FC_END);
1191 *typestring_offset += 1;
1192 }
1193
1194 print_file(file, 2, "0x%x, /* FC_END */\n", RPC_FC_END);
1195 *typestring_offset += 1;
1196
1197 return start_offset;
1198 default:
1199 error("write_struct_tfs: Unimplemented for type 0x%x\n", type->type);
1200 return *typestring_offset;
1201 }
1202 }
1203
1204 static void write_pointer_only_tfs(FILE *file, const attr_t *attrs, size_t offset, size_t *typeformat_offset)
1205 {
1206 int in_attr, out_attr;
1207 unsigned char flags = 0;
1208 int pointer_type = get_attrv(attrs, ATTR_POINTERTYPE);
1209 if (!pointer_type) pointer_type = RPC_FC_RP;
1210 in_attr = is_attr(attrs, ATTR_IN);
1211 out_attr = is_attr(attrs, ATTR_OUT);
1212 if (!in_attr && !out_attr) in_attr = 1;
1213
1214 if (out_attr && !in_attr && pointer_type == RPC_FC_RP)
1215 flags |= 0x04;
1216
1217 print_file(file, 2, "0x%x, 0x%x,\t\t/* %s%s */\n",
1218 pointer_type,
1219 flags,
1220 pointer_type == RPC_FC_FP ? "FC_FP" : (pointer_type == RPC_FC_UP ? "FC_UP" : "FC_RP"),
1221 (flags & 0x04) ? " [allocated_on_stack]" : "");
1222 print_file(file, 2, "NdrFcShort(0x%x), /* %d */\n", offset, offset);
1223 *typeformat_offset += 4;
1224 }
1225
1226 static size_t write_union_tfs(FILE *file, const attr_t *attrs,
1227 const type_t *type, const char *name,
1228 size_t *typeformat_offset)
1229 {
1230 error("write_union_tfs: Unimplemented\n");
1231 return *typeformat_offset;
1232 }
1233
1234 static size_t write_typeformatstring_var(FILE *file, int indent,
1235 const var_t *var, size_t *typeformat_offset)
1236 {
1237 const type_t *type = var->type;
1238 int ptr_level = var->ptr_level;
1239
1240 chat("write_typeformatstring_var: %s\n", var->name);
1241
1242 while (TRUE)
1243 {
1244 chat("write_typeformatstring: type->type = 0x%x, type->name = %s, ptr_level = %d\n", type->type, type->name, ptr_level);
1245
1246 if (is_string_type(var->attrs, ptr_level, var->array))
1247 return write_string_tfs(file, var->attrs, type, var->array, var->name, typeformat_offset);
1248
1249 if (is_array_type(var->attrs, ptr_level, var->array))
1250 return write_array_tfs(file, var->attrs, type, var->array, var->name, typeformat_offset);
1251
1252 if (ptr_level == 0)
1253 {
1254 /* follow reference if the type has one */
1255 if (type_has_ref(type))
1256 {
1257 type = type->ref;
1258 /* FIXME: get new ptr_level from type */
1259 continue;
1260 }
1261
1262 /* basic types don't need a type format string */
1263 if (is_base_type(type->type))
1264 return 0;
1265
1266 switch (type->type)
1267 {
1268 case RPC_FC_STRUCT:
1269 case RPC_FC_PSTRUCT:
1270 case RPC_FC_CSTRUCT:
1271 case RPC_FC_CPSTRUCT:
1272 case RPC_FC_CVSTRUCT:
1273 case RPC_FC_BOGUS_STRUCT:
1274 return write_struct_tfs(file, type, var->name, typeformat_offset);
1275 case RPC_FC_ENCAPSULATED_UNION:
1276 case RPC_FC_NON_ENCAPSULATED_UNION:
1277 return write_union_tfs(file, var->attrs, type, var->name, typeformat_offset);
1278 case RPC_FC_IGNORE:
1279 case RPC_FC_BIND_PRIMITIVE:
1280 /* nothing to do */
1281 return 0;
1282 default:
1283 error("write_typeformatstring_var: Unsupported type 0x%x for variable %s\n", type->type, var->name);
1284 }
1285 }
1286 else if (ptr_level == 1 && !type_has_ref(type))
1287 {
1288 size_t start_offset = *typeformat_offset;
1289 int in_attr = is_attr(var->attrs, ATTR_IN);
1290 int out_attr = is_attr(var->attrs, ATTR_OUT);
1291 int pointer_type = get_attrv(var->attrs, ATTR_POINTERTYPE);
1292 if (!pointer_type) pointer_type = RPC_FC_RP;
1293
1294 /* special case for pointers to base types */
1295 switch (type->type)
1296 {
1297 #define CASE_BASETYPE(fctype) \
1298 case RPC_##fctype: \
1299 print_file(file, indent, "0x%x, 0x%x, /* %s %s[simple_pointer] */\n", \
1300 pointer_type, \
1301 (!in_attr && out_attr) ? 0x0C : 0x08, \
1302 pointer_type == RPC_FC_FP ? "FC_FP" : (pointer_type == RPC_FC_UP ? "FC_UP" : "FC_RP"), \
1303 (!in_attr && out_attr) ? "[allocated_on_stack] " : ""); \
1304 print_file(file, indent, "0x%02x, /* " #fctype " */\n", RPC_##fctype); \
1305 print_file(file, indent, "0x5c, /* FC_PAD */\n"); \
1306 *typeformat_offset += 4; \
1307 return start_offset
1308 CASE_BASETYPE(FC_BYTE);
1309 CASE_BASETYPE(FC_CHAR);
1310 CASE_BASETYPE(FC_SMALL);
1311 CASE_BASETYPE(FC_USMALL);
1312 CASE_BASETYPE(FC_WCHAR);
1313 CASE_BASETYPE(FC_SHORT);
1314 CASE_BASETYPE(FC_USHORT);
1315 CASE_BASETYPE(FC_LONG);
1316 CASE_BASETYPE(FC_ULONG);
1317 CASE_BASETYPE(FC_FLOAT);
1318 CASE_BASETYPE(FC_HYPER);
1319 CASE_BASETYPE(FC_DOUBLE);
1320 CASE_BASETYPE(FC_ENUM16);
1321 CASE_BASETYPE(FC_ENUM32);
1322 CASE_BASETYPE(FC_IGNORE);
1323 CASE_BASETYPE(FC_ERROR_STATUS_T);
1324 default:
1325 break;
1326 }
1327 }
1328
1329 assert(ptr_level > 0);
1330
1331 if (file)
1332 fprintf(file, "/* %2u */\n", *typeformat_offset);
1333 write_pointer_only_tfs(file, var->attrs, 2, typeformat_offset);
1334
1335 ptr_level--;
1336 }
1337 }
1338
1339
1340 void write_typeformatstring(FILE *file, type_t *iface)
1341 {
1342 int indent = 0;
1343 var_t *var;
1344 size_t typeformat_offset;
1345
1346 print_file(file, indent, "static const MIDL_TYPE_FORMAT_STRING __MIDL_TypeFormatString =\n");
1347 print_file(file, indent, "{\n");
1348 indent++;
1349 print_file(file, indent, "0,\n");
1350 print_file(file, indent, "{\n");
1351 indent++;
1352 print_file(file, indent, "NdrFcShort(0x0),\n");
1353 typeformat_offset = 2;
1354
1355 if (iface->funcs)
1356 {
1357 func_t *func = iface->funcs;
1358 while (NEXT_LINK(func)) func = NEXT_LINK(func);
1359 for (; func; func = PREV_LINK(func))
1360 {
1361 current_func = func;
1362 if (func->args)
1363 {
1364 var = func->args;
1365 while (NEXT_LINK(var)) var = NEXT_LINK(var);
1366 while (var)
1367 {
1368 write_typeformatstring_var(file, indent, var,
1369 &typeformat_offset);
1370 var = PREV_LINK(var);
1371 }
1372 }
1373 }
1374 }
1375
1376 print_file(file, indent, "0x0\n");
1377 indent--;
1378 print_file(file, indent, "}\n");
1379 indent--;
1380 print_file(file, indent, "};\n");
1381 print_file(file, indent, "\n");
1382 }
1383
1384 static unsigned int get_required_buffer_size_type(
1385 const type_t *type, int ptr_level, const expr_t *array,
1386 const char *name, unsigned int *alignment)
1387 {
1388 *alignment = 0;
1389 if (ptr_level == 0 && !array && !type_has_ref(type))
1390 {
1391 switch (type->type)
1392 {
1393 case RPC_FC_BYTE:
1394 case RPC_FC_CHAR:
1395 case RPC_FC_USMALL:
1396 case RPC_FC_SMALL:
1397 *alignment = 4;
1398 return 1;
1399
1400 case RPC_FC_WCHAR:
1401 case RPC_FC_USHORT:
1402 case RPC_FC_SHORT:
1403 *alignment = 4;
1404 return 2;
1405
1406 case RPC_FC_ULONG:
1407 case RPC_FC_LONG:
1408 case RPC_FC_FLOAT:
1409 case RPC_FC_ERROR_STATUS_T:
1410 *alignment = 4;
1411 return 4;
1412
1413 case RPC_FC_HYPER:
1414 case RPC_FC_DOUBLE:
1415 *alignment = 8;
1416 return 8;
1417
1418 case RPC_FC_IGNORE:
1419 case RPC_FC_BIND_PRIMITIVE:
1420 return 0;
1421
1422 case RPC_FC_STRUCT:
1423 {
1424 size_t size = 0;
1425 const var_t *field;
1426 for (field = type->fields; field; field = NEXT_LINK(field))
1427 {
1428 unsigned int alignment;
1429 size += get_required_buffer_size_type(
1430 field->type, field->ptr_level, field->array, field->name,
1431 &alignment);
1432 }
1433 return size;
1434 }
1435
1436 default:
1437 error("get_required_buffer_size: Unknown/unsupported type: %s (0x%02x)\n", name, type->type);
1438 return 0;
1439 }
1440 }
1441 if (ptr_level == 0 && type_has_ref(type))
1442 return get_required_buffer_size_type(type->ref, 0 /* FIXME */, array, name, alignment);
1443 return 0;
1444 }
1445
1446 unsigned int get_required_buffer_size(const var_t *var, unsigned int *alignment, enum pass pass)
1447 {
1448 expr_t *size_is = get_attrp(var->attrs, ATTR_SIZEIS);
1449 int has_size = (size_is && (size_is->type != EXPR_VOID));
1450 int in_attr = is_attr(var->attrs, ATTR_IN);
1451 int out_attr = is_attr(var->attrs, ATTR_OUT);
1452
1453 if (!in_attr && !out_attr)
1454 in_attr = 1;
1455
1456 *alignment = 0;
1457
1458 if (pass == PASS_OUT)
1459 {
1460 if (out_attr && var->ptr_level > 0)
1461 {
1462 type_t *type = var->type;
1463 while (type->type == 0 && type->ref)
1464 type = type->ref;
1465
1466 if (type->type == RPC_FC_STRUCT)
1467 {
1468 const var_t *field;
1469 unsigned int size = 36;
1470 for (field = type->fields; field; field = NEXT_LINK(field))
1471 {
1472 unsigned int align;
1473 size += get_required_buffer_size_type(
1474 field->type, field->ptr_level, field->array, field->name,
1475 &align);
1476 }
1477 return size;
1478 }
1479 }
1480 return 0;
1481 }
1482 else
1483 {
1484 if ((!out_attr || in_attr) && !has_size && !is_attr(var->attrs, ATTR_STRING) && !var->array)
1485 {
1486 if (var->ptr_level > 0 || (var->ptr_level == 0 && type_has_ref(var->type)))
1487 {
1488 type_t *type = var->type;
1489 while (type->type == 0 && type->ref)
1490 type = type->ref;
1491
1492 if (is_base_type(type->type))
1493 {
1494 return 25;
1495 }
1496 else if (type->type == RPC_FC_STRUCT)
1497 {
1498 unsigned int size = 36;
1499 const var_t *field;
1500 for (field = type->fields; field; field = NEXT_LINK(field))
1501 {
1502 unsigned int align;
1503 size += get_required_buffer_size_type(
1504 field->type, field->ptr_level, field->array, field->name,
1505 &align);
1506 }
1507 return size;
1508 }
1509 }
1510 }
1511
1512 return get_required_buffer_size_type(var->type, var->ptr_level, var->array, var->name, alignment);
1513 }
1514 }
1515
1516 static void print_phase_function(FILE *file, int indent, const char *type,
1517 enum remoting_phase phase,
1518 const char *varname, unsigned int type_offset)
1519 {
1520 const char *function;
1521 switch (phase)
1522 {
1523 case PHASE_BUFFERSIZE:
1524 function = "BufferSize";
1525 break;
1526 case PHASE_MARSHAL:
1527 function = "Marshall";
1528 break;
1529 case PHASE_UNMARSHAL:
1530 function = "Unmarshall";
1531 break;
1532 case PHASE_FREE:
1533 function = "Free";
1534 break;
1535 default:
1536 assert(0);
1537 return;
1538 }
1539
1540 print_file(file, indent, "Ndr%s%s(\n", type, function);
1541 indent++;
1542 print_file(file, indent, "&_StubMsg,\n");
1543 print_file(file, indent, "%s%s,\n",
1544 (phase == PHASE_UNMARSHAL) ? "(unsigned char **)&" : "(unsigned char *)",
1545 varname);
1546 print_file(file, indent, "(PFORMAT_STRING)&__MIDL_TypeFormatString.Format[%d]%s\n",
1547 type_offset, (phase == PHASE_UNMARSHAL) ? "," : ");");
1548 if (phase == PHASE_UNMARSHAL)
1549 print_file(file, indent, "0);\n");
1550 indent--;
1551 }
1552
1553 void print_phase_basetype(FILE *file, int indent, enum remoting_phase phase,
1554 enum pass pass, const var_t *var,
1555 const char *varname)
1556 {
1557 const type_t *type = var->type;
1558 unsigned int size;
1559 unsigned int alignment = 0;
1560
1561 /* no work to do for other phases, buffer sizing is done elsewhere */
1562 if (phase != PHASE_MARSHAL && phase != PHASE_UNMARSHAL)
1563 return;
1564
1565 while (type_has_ref(type))
1566 type = type->ref;
1567
1568 switch (type->type)
1569 {
1570 case RPC_FC_BYTE:
1571 case RPC_FC_CHAR:
1572 case RPC_FC_SMALL:
1573 case RPC_FC_USMALL:
1574 size = 1;
1575 alignment = 1;
1576 break;
1577
1578 case RPC_FC_WCHAR:
1579 case RPC_FC_USHORT:
1580 case RPC_FC_SHORT:
1581 size = 2;
1582 alignment = 2;
1583 break;
1584
1585 case RPC_FC_ULONG:
1586 case RPC_FC_LONG:
1587 case RPC_FC_FLOAT:
1588 case RPC_FC_ERROR_STATUS_T:
1589 size = 4;
1590 alignment = 4;
1591 break;
1592
1593 case RPC_FC_HYPER:
1594 case RPC_FC_DOUBLE:
1595 size = 8;
1596 alignment = 8;
1597 break;
1598
1599 case RPC_FC_IGNORE:
1600 case RPC_FC_BIND_PRIMITIVE:
1601 /* no marshalling needed */
1602 return;
1603
1604 default:
1605 error("print_phase_basetype: Unsupported type: %s (0x%02x, ptr_level: 0)\n", var->name, type->type);
1606 size = 0;
1607 }
1608
1609 print_file(file, indent, "_StubMsg.Buffer = (unsigned char *)(((long)_StubMsg.Buffer + %u) & ~0x%x);\n",
1610 alignment - 1, alignment - 1);
1611
1612 if (phase == PHASE_MARSHAL)
1613 {
1614 print_file(file, indent, "*(");
1615 write_type(file, var->type, NULL, var->tname);
1616 if (var->ptr_level)
1617 fprintf(file, " *)_StubMsg.Buffer = *");
1618 else
1619 fprintf(file, " *)_StubMsg.Buffer = ");
1620 fprintf(file, varname);
1621 fprintf(file, ";\n");
1622 }
1623 else if (phase == PHASE_UNMARSHAL)
1624 {
1625 if (pass == PASS_IN || pass == PASS_RETURN)
1626 print_file(file, indent, "");
1627 else
1628 print_file(file, indent, "*");
1629 fprintf(file, varname);
1630 if (pass == PASS_IN && var->ptr_level)
1631 fprintf(file, " = (");
1632 else
1633 fprintf(file, " = *(");
1634 write_type(file, var->type, NULL, var->tname);
1635 fprintf(file, " *)_StubMsg.Buffer;\n");
1636 }
1637
1638 print_file(file, indent, "_StubMsg.Buffer += sizeof(");
1639 write_type(file, var->type, NULL, var->tname);
1640 fprintf(file, ");\n");
1641 }
1642
1643 /* returns whether the MaxCount, Offset or ActualCount members need to be
1644 * filled in for the specified phase */
1645 static inline int is_size_needed_for_phase(enum remoting_phase phase)
1646 {
1647 return (phase != PHASE_UNMARSHAL);
1648 }
1649
1650 void write_remoting_arguments(FILE *file, int indent, const func_t *func,
1651 unsigned int *type_offset, enum pass pass,
1652 enum remoting_phase phase)
1653 {
1654 const expr_t *length_is;
1655 const expr_t *size_is;
1656 int in_attr, out_attr, has_length, has_size, pointer_type;
1657 var_t *var;
1658
1659 if (!func->args)
1660 return;
1661
1662 var = func->args;
1663 while (NEXT_LINK(var)) var = NEXT_LINK(var);
1664 for (; var; *type_offset += get_size_typeformatstring_var(var), var = PREV_LINK(var))
1665 {
1666 const type_t *type = var->type;
1667 length_is = get_attrp(var->attrs, ATTR_LENGTHIS);
1668 size_is = get_attrp(var->attrs, ATTR_SIZEIS);
1669 has_length = length_is && (length_is->type != EXPR_VOID);
1670 has_size = (size_is && (size_is->type != EXPR_VOID)) || (var->array && !var->array->is_const);
1671
1672 pointer_type = get_attrv(var->attrs, ATTR_POINTERTYPE);
1673 if (!pointer_type)
1674 pointer_type = RPC_FC_RP;
1675
1676 in_attr = is_attr(var->attrs, ATTR_IN);
1677 out_attr = is_attr(var->attrs, ATTR_OUT);
1678 if (!in_attr && !out_attr)
1679 in_attr = 1;
1680
1681 switch (pass)
1682 {
1683 case PASS_IN:
1684 if (!in_attr)
1685 continue;
1686 break;
1687 case PASS_OUT:
1688 if (!out_attr)
1689 continue;
1690 break;
1691 case PASS_RETURN:
1692 break;
1693 }
1694
1695 while (type_has_ref(type))
1696 type = type->ref;
1697
1698 if (is_string_type(var->attrs, var->ptr_level, var->array))
1699 {
1700 if (var->array && var->array->is_const)
1701 print_phase_function(file, indent, "NonConformantString", phase, var->name, *type_offset);
1702 else
1703 {
1704 if (size_is && is_size_needed_for_phase(phase))
1705 {
1706 print_file(file, indent, "_StubMsg.MaxCount = (unsigned long)");
1707 write_expr(file, size_is, 1);
1708 fprintf(file, ";\n");
1709 }
1710
1711 if ((phase == PHASE_FREE) || (pointer_type == RPC_FC_UP))
1712 print_phase_function(file, indent, "Pointer", phase, var->name, *type_offset);
1713 else
1714 print_phase_function(file, indent, "ConformantString", phase, var->name,
1715 *type_offset + (has_size ? 4 : 2));
1716 }
1717 }
1718 else if (is_array_type(var->attrs, var->ptr_level, var->array))
1719 {
1720 const char *array_type;
1721
1722 if (var->array && NEXT_LINK(var->array)) /* multi-dimensional array */
1723 array_type = "ComplexArray";
1724 else
1725 {
1726 if (!has_length && !has_size)
1727 array_type = "FixedArray";
1728 else if (has_length && !has_size)
1729 {
1730 if (is_size_needed_for_phase(phase))
1731 {
1732 print_file(file, indent, "_StubMsg.Offset = (unsigned long)0;\n"); /* FIXME */
1733 print_file(file, indent, "_StubMsg.ActualCount = (unsigned long)");
1734 write_expr(file, length_is, 1);
1735 fprintf(file, ";\n\n");
1736 }
1737 array_type = "VaryingArray";
1738 }
1739 else if (!has_length && has_size)
1740 {
1741 if (is_size_needed_for_phase(phase) && phase != PHASE_FREE)
1742 {
1743 print_file(file, indent, "_StubMsg.MaxCount = (unsigned long)");
1744 write_expr(file, size_is ? size_is : var->array, 1);
1745 fprintf(file, ";\n\n");
1746 }
1747 array_type = "ConformantArray";
1748 }
1749 else
1750 {
1751 if (is_size_needed_for_phase(phase))
1752 {
1753 print_file(file, indent, "_StubMsg.MaxCount = (unsigned long)");
1754 write_expr(file, size_is ? size_is : var->array, 1);
1755 fprintf(file, ";\n");
1756 print_file(file, indent, "_StubMsg.Offset = (unsigned long)0;\n"); /* FIXME */
1757 print_file(file, indent, "_StubMsg.ActualCount = (unsigned long)");
1758 write_expr(file, length_is, 1);
1759 fprintf(file, ";\n\n");
1760 }
1761 array_type = "ConformantVaryingArray";
1762 }
1763 }
1764
1765 if (!in_attr && phase == PHASE_FREE)
1766 {
1767 print_file(file, indent, "if (%s)\n", var->name);
1768 indent++;
1769 print_file(file, indent, "_StubMsg.pfnFree(%s);\n", var->name);
1770 }
1771 else if (phase != PHASE_FREE)
1772 {
1773 if (pointer_type == RPC_FC_UP)
1774 print_phase_function(file, indent, "Pointer", phase, var->name, *type_offset);
1775 else
1776 print_phase_function(file, indent, array_type, phase, var->name, *type_offset + 4);
1777 }
1778 }
1779 else if (var->ptr_level == 0 && is_base_type(type->type))
1780 {
1781 print_phase_basetype(file, indent, phase, pass, var, var->name);
1782 }
1783 else if (var->ptr_level == 0)
1784 {
1785 const char *ndrtype;
1786
1787 switch (type->type)
1788 {
1789 case RPC_FC_STRUCT:
1790 ndrtype = "SimpleStruct";
1791 break;
1792 case RPC_FC_CSTRUCT:
1793 case RPC_FC_CPSTRUCT:
1794 ndrtype = "ConformantStruct";
1795 break;
1796 case RPC_FC_CVSTRUCT:
1797 ndrtype = "ConformantVaryingStruct";
1798 break;
1799 case RPC_FC_BOGUS_STRUCT:
1800 ndrtype = "ComplexStruct";
1801 break;
1802 default:
1803 error("write_remoting_arguments: Unsupported type: %s (0x%02x, ptr_level: %d)\n",
1804 var->name, type->type, var->ptr_level);
1805 ndrtype = NULL;
1806 }
1807
1808 print_phase_function(file, indent, ndrtype, phase, var->name, *type_offset);
1809 }
1810 else
1811 {
1812 if ((var->ptr_level == 1) && (pointer_type == RPC_FC_RP) && is_base_type(type->type))
1813 {
1814 print_phase_basetype(file, indent, phase, pass, var, var->name);
1815 }
1816 else if ((var->ptr_level == 1) && (pointer_type == RPC_FC_RP) && (type->type == RPC_FC_STRUCT))
1817 {
1818 if (phase != PHASE_BUFFERSIZE && phase != PHASE_FREE)
1819 print_phase_function(file, indent, "SimpleStruct", phase, var->name, *type_offset + 4);
1820 }
1821 else
1822 {
1823 print_phase_function(file, indent, "Pointer", phase, var->name, *type_offset);
1824 }
1825 }
1826 fprintf(file, "\n");
1827 }
1828 }
1829
1830
1831 size_t get_size_procformatstring_var(const var_t *var)
1832 {
1833 unsigned int type_offset = 2;
1834 return write_procformatstring_var(NULL, 0, var, FALSE, &type_offset);
1835 }
1836
1837
1838 size_t get_size_typeformatstring_var(const var_t *var)
1839 {
1840 size_t type_offset = 0;
1841 write_typeformatstring_var(NULL, 0, var, &type_offset);
1842 return type_offset;
1843 }
1844
1845 size_t get_size_procformatstring(const type_t *iface)
1846 {
1847 size_t size = 1;
1848 func_t *func;
1849 var_t *var;
1850
1851 if (iface->funcs)
1852 {
1853 func = iface->funcs;
1854 while (NEXT_LINK(func)) func = NEXT_LINK(func);
1855 while (func)
1856 {
1857 /* argument list size */
1858 if (func->args)
1859 {
1860 var = func->args;
1861 while (NEXT_LINK(var)) var = NEXT_LINK(var);
1862 while (var)
1863 {
1864 size += get_size_procformatstring_var(var);
1865 var = PREV_LINK(var);
1866 }
1867 }
1868
1869 /* return value size */
1870 size += 2; /* FIXME: determine real size */
1871 func = PREV_LINK(func);
1872 }
1873 }
1874 return size;
1875 }
1876
1877 size_t get_size_typeformatstring(const type_t *iface)
1878 {
1879 size_t size = 3;
1880 func_t *func;
1881 var_t *var;
1882
1883 if (iface->funcs)
1884 {
1885 func = iface->funcs;
1886 while (NEXT_LINK(func)) func = NEXT_LINK(func);
1887 while (func)
1888 {
1889 /* argument list size */
1890 if (func->args)
1891 {
1892 var = func->args;
1893 while (NEXT_LINK(var)) var = NEXT_LINK(var);
1894 while (var)
1895 {
1896 size += get_size_typeformatstring_var(var);
1897 var = PREV_LINK(var);
1898 }
1899 }
1900
1901 func = PREV_LINK(func);
1902 }
1903 }
1904 return size;
1905 }
1906
1907 static void write_struct_expr(FILE *h, const expr_t *e, int brackets,
1908 const var_t *fields, const char *structvar)
1909 {
1910 switch (e->type) {
1911 case EXPR_VOID:
1912 break;
1913 case EXPR_NUM:
1914 fprintf(h, "%ld", e->u.lval);
1915 break;
1916 case EXPR_HEXNUM:
1917 fprintf(h, "0x%lx", e->u.lval);
1918 break;
1919 case EXPR_IDENTIFIER:
1920 {
1921 const var_t *field;
1922 for (field = fields; field; field = NEXT_LINK(field))
1923 {
1924 if (!strcmp(e->u.sval, field->name))
1925 {
1926 fprintf(h, "%s->%s", structvar, e->u.sval);
1927 break;
1928 }
1929 }
1930 if (!field) error("no field found for identifier %s\n", e->u.sval);
1931 break;
1932 }
1933 case EXPR_NEG:
1934 fprintf(h, "-");
1935 write_struct_expr(h, e->ref, 1, fields, structvar);
1936 break;
1937 case EXPR_NOT:
1938 fprintf(h, "~");
1939 write_struct_expr(h, e->ref, 1, fields, structvar);
1940 break;
1941 case EXPR_PPTR:
1942 fprintf(h, "*");
1943 write_struct_expr(h, e->ref, 1, fields, structvar);
1944 break;
1945 case EXPR_CAST:
1946 fprintf(h, "(");
1947 write_type(h, e->u.tref->ref, NULL, e->u.tref->name);
1948 fprintf(h, ")");
1949 write_struct_expr(h, e->ref, 1, fields, structvar);
1950 break;
1951 case EXPR_SIZEOF:
1952 fprintf(h, "sizeof(");
1953 write_type(h, e->u.tref->ref, NULL, e->u.tref->name);
1954 fprintf(h, ")");
1955 break;
1956 case EXPR_SHL:
1957 case EXPR_SHR:
1958 case EXPR_MUL:
1959 case EXPR_DIV:
1960 case EXPR_ADD:
1961 case EXPR_SUB:
1962 case EXPR_AND:
1963 case EXPR_OR:
1964 if (brackets) fprintf(h, "(");
1965 write_struct_expr(h, e->ref, 1, fields, structvar);
1966 switch (e->type) {
1967 case EXPR_SHL: fprintf(h, " << "); break;
1968 case EXPR_SHR: fprintf(h, " >> "); break;
1969 case EXPR_MUL: fprintf(h, " * "); break;
1970 case EXPR_DIV: fprintf(h, " / "); break;
1971 case EXPR_ADD: fprintf(h, " + "); break;
1972 case EXPR_SUB: fprintf(h, " - "); break;
1973 case EXPR_AND: fprintf(h, " & "); break;
1974 case EXPR_OR: fprintf(h, " | "); break;
1975 default: break;
1976 }
1977 write_struct_expr(h, e->u.ext, 1, fields, structvar);
1978 if (brackets) fprintf(h, ")");
1979 break;
1980 case EXPR_COND:
1981 if (brackets) fprintf(h, "(");
1982 write_struct_expr(h, e->ref, 1, fields, structvar);
1983 fprintf(h, " ? ");
1984 write_struct_expr(h, e->u.ext, 1, fields, structvar);
1985 fprintf(h, " : ");
1986 write_struct_expr(h, e->ext2, 1, fields, structvar);
1987 if (brackets) fprintf(h, ")");
1988 break;
1989 }
1990 }
1991
1992 int write_expr_eval_routines(FILE *file, const char *iface)
1993 {
1994 int result = 0;
1995 struct expr_eval_routine *eval;
1996 unsigned short callback_offset = 0;
1997
1998 LIST_FOR_EACH_ENTRY(eval, &expr_eval_routines, struct expr_eval_routine, entry)
1999 {
2000 int indent = 0;
2001 result = 1;
2002 print_file(file, indent, "static void __RPC_USER %s_%sExprEval_%04u(PMIDL_STUB_MESSAGE pStubMsg)\n",
2003 iface, eval->structure->name, callback_offset);
2004 print_file(file, indent, "{\n");
2005 indent++;
2006 print_file(file, indent, "struct %s *" STRUCT_EXPR_EVAL_VAR " = (struct %s *)(pStubMsg->StackTop - %u);\n",
2007 eval->structure->name, eval->structure->name, eval->structure_size);
2008 fprintf(file, "\n");
2009 print_file(file, indent, "pStubMsg->Offset = 0;\n"); /* FIXME */
2010 print_file(file, indent, "pStubMsg->MaxCount = (unsigned long)");
2011 write_struct_expr(file, eval->expr, 1, eval->structure->fields, STRUCT_EXPR_EVAL_VAR);
2012 fprintf(file, ";\n");
2013 indent--;
2014 print_file(file, indent, "}\n\n");
2015 callback_offset++;
2016 }
2017 return result;
2018 }
2019
2020 void write_expr_eval_routine_list(FILE *file, const char *iface)
2021 {
2022 struct expr_eval_routine *eval;
2023 struct expr_eval_routine *cursor;
2024 unsigned short callback_offset = 0;
2025
2026 fprintf(file, "static const EXPR_EVAL ExprEvalRoutines[] =\n");
2027 fprintf(file, "{\n");
2028
2029 LIST_FOR_EACH_ENTRY_SAFE(eval, cursor, &expr_eval_routines, struct expr_eval_routine, entry)
2030 {
2031 print_file(file, 1, "%s_%sExprEval_%04u,\n",
2032 iface, eval->structure->name, callback_offset);
2033
2034 callback_offset++;
2035 list_remove(&eval->entry);
2036 free(eval);
2037 }
2038
2039 fprintf(file, "};\n\n");
2040 }
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