4 * Copyright 2002 Ove Kaaven
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
39 static int indentation = 0;
41 static void indent(int delta)
44 if (delta < 0) indentation += delta;
45 for (c=0; c<indentation; c++) fprintf(header, " ");
46 if (delta > 0) indentation += delta;
49 int is_void(type_t *t, var_t *v)
51 if (v && v->ptr_level) return 0;
52 if (!t->type && !t->ref) return 1;
56 static void write_pident(FILE *h, var_t *v)
59 for (c=0; c<v->ptr_level; c++) {
62 if (v->name) fprintf(h, "%s", v->name);
65 void write_name(FILE *h, var_t *v)
67 fprintf(h, "%s", v->name);
70 char* get_name(var_t *v)
75 static void write_array(FILE *h, expr_t *v)
78 while (NEXT_LINK(v)) v = NEXT_LINK(v);
81 if (v->type == EXPR_NUM)
82 fprintf(h, "%ld", v->u.lval); /* statically sized array */
84 fprintf(h, "1"); /* dynamically sized array */
92 static void write_field(FILE *h, var_t *v)
97 write_type(h, v->type, NULL, v->tname);
102 write_array(h, v->array);
107 static void write_fields(FILE *h, var_t *v)
111 while (NEXT_LINK(v)) v = NEXT_LINK(v);
114 if (v == first) break;
119 static void write_enums(FILE *h, var_t *v)
122 while (NEXT_LINK(v)) v = NEXT_LINK(v);
128 fprintf(h, " = %ld", v->lval);
137 void write_type(FILE *h, type_t *t, var_t *v, char *n)
141 if (n) fprintf(h, "%s", n);
143 if (t->is_const) fprintf(h, "const ");
145 if (t->sign > 0) fprintf(h, "signed ");
146 else if (t->sign < 0) fprintf(h, "unsigned ");
149 if (t->ref) fprintf(h, t->ref->name);
150 else fprintf(h, "byte");
153 if (t->ref) fprintf(h, t->ref->name);
154 else fprintf(h, "char");
157 fprintf(h, "wchar_t");
161 if (t->ref) fprintf(h, t->ref->name);
162 else fprintf(h, "short");
166 if (t->ref) fprintf(h, t->ref->name);
167 else fprintf(h, "long");
170 if (t->ref) fprintf(h, t->ref->name);
171 else fprintf(h, "__int64");
177 fprintf(h, "double");
181 if (t->defined && !t->written) {
182 if (t->name) fprintf(h, "enum %s {\n", t->name);
183 else fprintf(h, "enum {\n");
185 write_enums(h, t->fields);
189 else fprintf(h, "enum %s", t->name);
192 if (t->defined && !t->written) {
193 if (t->name) fprintf(h, "struct %s {\n", t->name);
194 else fprintf(h, "struct {\n");
196 write_fields(h, t->fields);
200 else fprintf(h, "struct %s", t->name);
202 case RPC_FC_ENCAPSULATED_UNION:
203 if (t->defined && !t->written) {
204 var_t *d = t->fields;
205 if (t->name) fprintf(h, "struct %s {\n", t->name);
206 else fprintf(h, "struct {\n");
210 fprintf(h, "union {\n");
212 write_fields(h, NEXT_LINK(d));
214 fprintf(h, "} u;\n");
218 else fprintf(h, "struct %s", t->name);
220 case RPC_FC_NON_ENCAPSULATED_UNION:
221 if (t->defined && !t->written) {
222 if (t->name) fprintf(h, "union %s {\n", t->name);
223 else fprintf(h, "union {\n");
225 write_fields(h, t->fields);
229 else fprintf(h, "union %s", t->name);
232 fprintf(h, "(unknown-type:%d)", t->type);
237 write_type(h, t->ref, NULL, t->name);
239 else fprintf(h, "void");
243 for (c=0; c<v->ptr_level; c++) {
249 void write_typedef(type_t *type, var_t *names)
251 char *tname = names->tname;
252 while (NEXT_LINK(names)) names = NEXT_LINK(names);
253 fprintf(header, "typedef ");
254 write_type(header, type, NULL, tname);
255 fprintf(header, " ");
257 write_pident(header, names);
258 if (PREV_LINK(names))
259 fprintf(header, ", ");
260 names = PREV_LINK(names);
262 fprintf(header, ";\n\n");
265 /********** INTERFACES **********/
267 uuid_t *get_uuid(attr_t *a)
270 if (a->type == ATTR_UUID) return a->u.pval;
276 int is_object(attr_t *a)
279 if (a->type == ATTR_OBJECT) return 1;
285 int is_local(attr_t *a)
288 if (a->type == ATTR_LOCAL) return 1;
294 var_t *is_callas(attr_t *a)
297 if (a->type == ATTR_CALLAS) return a->u.pval;
303 static void write_method_def(type_t *iface)
305 func_t *cur = iface->funcs;
306 while (NEXT_LINK(cur)) cur = NEXT_LINK(cur);
307 fprintf(header, "#define %s_METHODS", iface->name);
309 var_t *def = cur->def;
310 if (!is_callas(def->attrs)) {
311 var_t *arg = cur->args;
315 while (NEXT_LINK(arg)) {
316 arg = NEXT_LINK(arg);
320 fprintf(header, " \\\n");
321 if (!is_void(def->type, def)) {
323 fprintf(header, " ICOM_METHOD%d (", argc);
325 fprintf(header, " ICOM_METHOD (");
326 write_type(header, def->type, def, def->tname);
327 fprintf(header, ",");
330 fprintf(header, " ICOM_VMETHOD%d(", argc);
332 fprintf(header, " ICOM_VMETHOD (");
333 write_name(header, def);
335 fprintf(header, ",");
336 write_type(header, arg->type, arg, arg->tname);
337 fprintf(header, ",");
338 write_name(header,arg);
339 arg = PREV_LINK(arg);
341 fprintf(header, ")");
343 cur = PREV_LINK(cur);
345 fprintf(header, "\n");
348 static int write_method_macro(type_t *iface, char *name)
351 func_t *cur = iface->funcs;
352 while (NEXT_LINK(cur)) cur = NEXT_LINK(cur);
354 if (iface->ref) idx = write_method_macro(iface->ref, name);
356 fprintf(header, "/*** %s methods ***/\n", iface->name);
358 var_t *def = cur->def;
359 if (!is_callas(def->attrs)) {
360 var_t *arg = cur->args;
364 arg = NEXT_LINK(arg);
368 fprintf(header, "#define %s_", name);
369 write_name(header,def);
370 fprintf(header, "(p");
371 for (c=0; c<argc; c++)
372 fprintf(header, ",%c", c+'a');
373 fprintf(header, ") ");
376 fprintf(header, "ICOM_CALL%d(", argc);
378 fprintf(header, "ICOM_CALL(");
379 write_name(header,def);
380 fprintf(header, ",p");
381 for (c=0; c<argc; c++)
382 fprintf(header, ",%c", c+'a');
383 fprintf(header, ")\n");
384 if (cur->idx == -1) cur->idx = idx;
385 else if (cur->idx != idx) yyerror("BUG: method index mismatch in write_method_macro");
388 cur = PREV_LINK(cur);
393 void write_method_args(FILE *h, var_t *arg, char *name)
396 while (NEXT_LINK(arg))
397 arg = NEXT_LINK(arg);
399 fprintf(h, " %s* This", name);
402 write_type(h, arg->type, arg, arg->tname);
405 arg = PREV_LINK(arg);
409 static void write_method_proto(type_t *iface)
411 func_t *cur = iface->funcs;
412 while (NEXT_LINK(cur)) cur = NEXT_LINK(cur);
414 var_t *def = cur->def;
415 var_t *cas = is_callas(def->attrs);
416 if (!is_local(def->attrs)) {
417 /* proxy prototype */
418 write_type(header, def->type, def, def->tname);
419 fprintf(header, " CALLBACK %s_", iface->name);
420 write_name(header,def);
421 fprintf(header, "_Proxy(\n");
422 write_method_args(header, cur->args, iface->name);
423 fprintf(header, ");\n");
425 fprintf(header, "void __RPC_STUB %s_", iface->name);
426 write_name(header,def);
427 fprintf(header, "_Stub(\n");
428 fprintf(header, " struct IRpcStubBuffer* This,\n");
429 fprintf(header, " struct IRpcChannelBuffer* pRpcChannelBuffer,\n");
430 fprintf(header, " PRPC_MESSAGE pRpcMessage,\n");
431 fprintf(header, " DWORD* pdwStubPhase);\n");
434 func_t *m = iface->funcs;
435 while (m && strcmp(get_name(m->def), cas->name))
438 var_t *mdef = m->def;
439 /* proxy prototype - use local prototype */
440 write_type(header, mdef->type, mdef, mdef->tname);
441 fprintf(header, " CALLBACK %s_", iface->name);
442 write_name(header, mdef);
443 fprintf(header, "_Proxy(\n");
444 write_method_args(header, m->args, iface->name);
445 fprintf(header, ");\n");
446 /* stub prototype - use remotable prototype */
447 write_type(header, def->type, def, def->tname);
448 fprintf(header, " __RPC_STUB %s_", iface->name);
449 write_name(header, mdef);
450 fprintf(header, "_Stub(\n");
451 write_method_args(header, cur->args, iface->name);
452 fprintf(header, ");\n");
455 yywarning("invalid call_as attribute (%s -> %s)\n", get_name(def), cas->name);
459 cur = PREV_LINK(cur);
463 void write_forward(type_t *iface)
465 /* C/C++ forwards should only be written for object interfaces, so if we
466 * have a full definition we only write one if we find [object] among the
467 * attributes - however, if we don't have a full definition at this point
468 * (i.e. this is an IDL forward), then we also assume that it is an object
469 * interface, since non-object interfaces shouldn't need forwards */
470 if ((!iface->defined || is_object(iface->attrs)) && !iface->written) {
471 fprintf(header, "typedef struct %s %s;\n", iface->name, iface->name);
472 iface->written = TRUE;
476 void write_guid(type_t *iface)
478 uuid_t *uuid = get_uuid(iface->attrs);
480 fprintf(header, "DEFINE_GUID(IID_%s, 0x%08lx, 0x%04x, 0x%04x, 0x%02x,0x%02x, 0x%02x,0x%02x,0x%02x,0x%02x,0x%02x,0x%02x);\n",
481 iface->name, uuid->Data1, uuid->Data2, uuid->Data3, uuid->Data4[0], uuid->Data4[1],
482 uuid->Data4[2], uuid->Data4[3], uuid->Data4[4], uuid->Data4[5], uuid->Data4[6], uuid->Data4[7]);
485 void write_interface(type_t *iface)
487 if (!is_object(iface->attrs)) {
488 if (!iface->funcs) return;
489 yywarning("RPC interfaces not supported yet\n");
494 yywarning("%s has no methods", iface->name);
498 fprintf(header, "/*****************************************************************************\n");
499 fprintf(header, " * %s interface\n", iface->name);
500 fprintf(header, " */\n");
502 write_forward(iface);
503 fprintf(header, "#define ICOM_INTERFACE %s\n", iface->name);
504 write_method_def(iface);
505 fprintf(header, "#define %s_IMETHODS \\\n", iface->name);
507 fprintf(header, " %s_IMETHODS \\\n", iface->ref->name);
508 fprintf(header, " %s_METHODS\n", iface->name);
510 fprintf(header, "ICOM_DEFINE(%s,%s)\n", iface->name, iface->ref->name);
512 fprintf(header, "ICOM_DEFINE1(%s)\n", iface->name);
513 fprintf(header, "#undef ICOM_INTERFACE\n");
514 fprintf(header, "\n");
515 write_method_macro(iface, iface->name);
516 fprintf(header, "\n");
517 write_method_proto(iface);
518 fprintf(header, "\n");
520 if (!is_local(iface->attrs))