tools/widl/widltypes.h

   1 /*
   2  * IDL Compiler
   3  *
   4  * Copyright 2002 Ove Kaaven
   5  *
   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.
  10  *
  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.
  15  *
  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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #ifndef __WIDL_WIDLTYPES_H
  22 #define __WIDL_WIDLTYPES_H
  23
  24 #include <stdarg.h>
  25 #include <assert.h>
  26 #include "guiddef.h"
  27 #include "wine/rpcfc.h"
  28 #include "wine/list.h"
  29
  30 #ifndef UUID_DEFINED
  31 #define UUID_DEFINED
  32 typedef GUID UUID;
  33 #endif
  34
  35 #define TRUE 1
  36 #define FALSE 0
  37
  38 typedef struct _loc_info_t loc_info_t;
  39 typedef struct _attr_t attr_t;
  40 typedef struct _expr_t expr_t;
  41 typedef struct _type_t type_t;
  42 typedef struct _var_t var_t;
  43 typedef struct _declarator_t declarator_t;
  44 typedef struct _ifref_t ifref_t;
  45 typedef struct _typelib_entry_t typelib_entry_t;
  46 typedef struct _importlib_t importlib_t;
  47 typedef struct _importinfo_t importinfo_t;
  48 typedef struct _typelib_t typelib_t;
  49 typedef struct _user_type_t user_type_t;
  50 typedef struct _user_type_t context_handle_t;
  51 typedef struct _user_type_t generic_handle_t;
  52 typedef struct _type_list_t type_list_t;
  53 typedef struct _statement_t statement_t;
  54
  55 typedef struct list attr_list_t;
  56 typedef struct list str_list_t;
  57 typedef struct list expr_list_t;
  58 typedef struct list var_list_t;
  59 typedef struct list declarator_list_t;
  60 typedef struct list ifref_list_t;
  61 typedef struct list array_dims_t;
  62 typedef struct list user_type_list_t;
  63 typedef struct list context_handle_list_t;
  64 typedef struct list generic_handle_list_t;
  65 typedef struct list statement_list_t;
  66
  67 enum attr_type
  68 {
  69     ATTR_AGGREGATABLE,
  70     ATTR_ANNOTATION,
  71     ATTR_APPOBJECT,
  72     ATTR_ASYNC,
  73     ATTR_ASYNCUUID,
  74     ATTR_AUTO_HANDLE,
  75     ATTR_BINDABLE,
  76     ATTR_BROADCAST,
  77     ATTR_CALLAS,
  78     ATTR_CALLCONV, /* calling convention pseudo-attribute */
  79     ATTR_CASE,
  80     ATTR_CODE,
  81     ATTR_COMMSTATUS,
  82     ATTR_CONST, /* const pseudo-attribute */
  83     ATTR_CONTEXTHANDLE,
  84     ATTR_CONTROL,
  85     ATTR_DECODE,
  86     ATTR_DEFAULT,
  87     ATTR_DEFAULTBIND,
  88     ATTR_DEFAULTCOLLELEM,
  89     ATTR_DEFAULTVALUE,
  90     ATTR_DEFAULTVTABLE,
  91     ATTR_DISABLECONSISTENCYCHECK,
  92     ATTR_DISPINTERFACE,
  93     ATTR_DISPLAYBIND,
  94     ATTR_DLLNAME,
  95     ATTR_DUAL,
  96     ATTR_ENABLEALLOCATE,
  97     ATTR_ENCODE,
  98     ATTR_ENDPOINT,
  99     ATTR_ENTRY,
 100     ATTR_EXPLICIT_HANDLE,
 101     ATTR_FAULTSTATUS,
 102     ATTR_FORCEALLOCATE,
 103     ATTR_HANDLE,
 104     ATTR_HELPCONTEXT,
 105     ATTR_HELPFILE,
 106     ATTR_HELPSTRING,
 107     ATTR_HELPSTRINGCONTEXT,
 108     ATTR_HELPSTRINGDLL,
 109     ATTR_HIDDEN,
 110     ATTR_ID,
 111     ATTR_IDEMPOTENT,
 112     ATTR_IGNORE,
 113     ATTR_IIDIS,
 114     ATTR_IMMEDIATEBIND,
 115     ATTR_IMPLICIT_HANDLE,
 116     ATTR_IN,
 117     ATTR_INLINE,
 118     ATTR_INPUTSYNC,
 119     ATTR_LENGTHIS,
 120     ATTR_LIBLCID,
 121     ATTR_LICENSED,
 122     ATTR_LOCAL,
 123     ATTR_MAYBE,
 124     ATTR_MESSAGE,
 125     ATTR_NOCODE,
 126     ATTR_NONBROWSABLE,
 127     ATTR_NONCREATABLE,
 128     ATTR_NONEXTENSIBLE,
 129     ATTR_NOTIFY,
 130     ATTR_NOTIFYFLAG,
 131     ATTR_OBJECT,
 132     ATTR_ODL,
 133     ATTR_OLEAUTOMATION,
 134     ATTR_OPTIMIZE,
 135     ATTR_OPTIONAL,
 136     ATTR_OUT,
 137     ATTR_PARAMLCID,
 138     ATTR_PARTIALIGNORE,
 139     ATTR_POINTERDEFAULT,
 140     ATTR_POINTERTYPE,
 141     ATTR_PROGID,
 142     ATTR_PROPGET,
 143     ATTR_PROPPUT,
 144     ATTR_PROPPUTREF,
 145     ATTR_PROXY,
 146     ATTR_PUBLIC,
 147     ATTR_RANGE,
 148     ATTR_READONLY,
 149     ATTR_REPRESENTAS,
 150     ATTR_REQUESTEDIT,
 151     ATTR_RESTRICTED,
 152     ATTR_RETVAL,
 153     ATTR_SIZEIS,
 154     ATTR_SOURCE,
 155     ATTR_STRICTCONTEXTHANDLE,
 156     ATTR_STRING,
 157     ATTR_SWITCHIS,
 158     ATTR_SWITCHTYPE,
 159     ATTR_THREADING,
 160     ATTR_TRANSMITAS,
 161     ATTR_UIDEFAULT,
 162     ATTR_USERMARSHAL,
 163     ATTR_USESGETLASTERROR,
 164     ATTR_UUID,
 165     ATTR_V1ENUM,
 166     ATTR_VARARG,
 167     ATTR_VERSION,
 168     ATTR_VIPROGID,
 169     ATTR_WIREMARSHAL
 170 };
 171
 172 enum expr_type
 173 {
 174     EXPR_VOID,
 175     EXPR_NUM,
 176     EXPR_HEXNUM,
 177     EXPR_DOUBLE,
 178     EXPR_IDENTIFIER,
 179     EXPR_NEG,
 180     EXPR_NOT,
 181     EXPR_PPTR,
 182     EXPR_CAST,
 183     EXPR_SIZEOF,
 184     EXPR_SHL,
 185     EXPR_SHR,
 186     EXPR_MUL,
 187     EXPR_DIV,
 188     EXPR_ADD,
 189     EXPR_SUB,
 190     EXPR_AND,
 191     EXPR_OR,
 192     EXPR_COND,
 193     EXPR_TRUEFALSE,
 194     EXPR_ADDRESSOF,
 195     EXPR_MEMBER,
 196     EXPR_ARRAY,
 197     EXPR_MOD,
 198     EXPR_LOGOR,
 199     EXPR_LOGAND,
 200     EXPR_XOR,
 201     EXPR_EQUALITY,
 202     EXPR_INEQUALITY,
 203     EXPR_GTR,
 204     EXPR_LESS,
 205     EXPR_GTREQL,
 206     EXPR_LESSEQL,
 207     EXPR_LOGNOT,
 208     EXPR_POS,
 209     EXPR_STRLIT,
 210     EXPR_WSTRLIT,
 211     EXPR_CHARCONST,
 212 };
 213
 214 enum type_kind
 215 {
 216     TKIND_PRIMITIVE = -1,
 217     TKIND_ENUM,
 218     TKIND_RECORD,
 219     TKIND_MODULE,
 220     TKIND_INTERFACE,
 221     TKIND_DISPATCH,
 222     TKIND_COCLASS,
 223     TKIND_ALIAS,
 224     TKIND_UNION,
 225     TKIND_MAX
 226 };
 227
 228 enum storage_class
 229 {
 230     STG_NONE,
 231     STG_STATIC,
 232     STG_EXTERN,
 233     STG_REGISTER,
 234 };
 235
 236 enum statement_type
 237 {
 238     STMT_LIBRARY,
 239     STMT_DECLARATION,
 240     STMT_TYPE,
 241     STMT_TYPEREF,
 242     STMT_MODULE,
 243     STMT_TYPEDEF,
 244     STMT_IMPORT,
 245     STMT_IMPORTLIB,
 246     STMT_PRAGMA,
 247     STMT_CPPQUOTE
 248 };
 249
 250 enum threading_type
 251 {
 252     THREADING_APARTMENT = 1,
 253     THREADING_NEUTRAL,
 254     THREADING_SINGLE,
 255     THREADING_FREE,
 256     THREADING_BOTH
 257 };
 258
 259 enum type_basic_type
 260 {
 261     TYPE_BASIC_INT8 = 1,
 262     TYPE_BASIC_INT16,
 263     TYPE_BASIC_INT32,
 264     TYPE_BASIC_INT64,
 265     TYPE_BASIC_INT,
 266     TYPE_BASIC_INT3264,
 267     TYPE_BASIC_CHAR,
 268     TYPE_BASIC_HYPER,
 269     TYPE_BASIC_BYTE,
 270     TYPE_BASIC_WCHAR,
 271     TYPE_BASIC_FLOAT,
 272     TYPE_BASIC_DOUBLE,
 273     TYPE_BASIC_ERROR_STATUS_T,
 274     TYPE_BASIC_HANDLE,
 275 };
 276
 277 #define TYPE_BASIC_MAX TYPE_BASIC_HANDLE
 278 #define TYPE_BASIC_INT_MIN TYPE_BASIC_INT8
 279 #define TYPE_BASIC_INT_MAX TYPE_BASIC_HYPER
 280
 281 struct _loc_info_t
 282 {
 283     const char *input_name;
 284     int line_number;
 285     const char *near_text;
 286 };
 287
 288 struct str_list_entry_t
 289 {
 290     char *str;
 291     struct list entry;
 292 };
 293
 294 struct _attr_t {
 295   enum attr_type type;
 296   union {
 297     unsigned int ival;
 298     void *pval;
 299   } u;
 300   /* parser-internal */
 301   struct list entry;
 302 };
 303
 304 struct _expr_t {
 305   enum expr_type type;
 306   const expr_t *ref;
 307   union {
 308     int lval;
 309     double dval;
 310     const char *sval;
 311     const expr_t *ext;
 312     type_t *tref;
 313   } u;
 314   const expr_t *ext2;
 315   int is_const;
 316   int cval;
 317   /* parser-internal */
 318   struct list entry;
 319 };
 320
 321 struct struct_details
 322 {
 323   var_list_t *fields;
 324 };
 325
 326 struct enumeration_details
 327 {
 328   var_list_t *enums;
 329 };
 330
 331 struct func_details
 332 {
 333   var_list_t *args;
 334   struct _var_t *retval;
 335   int idx;
 336 };
 337
 338 struct iface_details
 339 {
 340   statement_list_t *stmts;
 341   var_list_t *disp_methods;
 342   var_list_t *disp_props;
 343   struct _type_t *inherit;
 344 };
 345
 346 struct module_details
 347 {
 348   statement_list_t *stmts;
 349 };
 350
 351 struct array_details
 352 {
 353   expr_t *size_is;
 354   expr_t *length_is;
 355   struct _type_t *elem;
 356   unsigned int dim;
 357   unsigned char ptr_def_fc;
 358   unsigned char declptr; /* if declared as a pointer */
 359   unsigned short ptr_tfsoff;  /* offset of pointer definition for declptr */
 360 };
 361
 362 struct coclass_details
 363 {
 364   ifref_list_t *ifaces;
 365 };
 366
 367 struct basic_details
 368 {
 369   enum type_basic_type type;
 370   int sign;
 371 };
 372
 373 struct pointer_details
 374 {
 375   struct _type_t *ref;
 376   unsigned char def_fc;
 377 };
 378
 379 struct bitfield_details
 380 {
 381   struct _type_t *field;
 382   const expr_t *bits;
 383 };
 384
 385 #define HASHMAX 64
 386
 387 struct namespace {
 388     const char *name;
 389     struct namespace *parent;
 390     struct list entry;
 391     struct list children;
 392     struct rtype *type_hash[HASHMAX];
 393 };
 394
 395 enum type_type
 396 {
 397     TYPE_VOID,
 398     TYPE_BASIC, /* ints, floats and handles */
 399     TYPE_ENUM,
 400     TYPE_STRUCT,
 401     TYPE_ENCAPSULATED_UNION,
 402     TYPE_UNION,
 403     TYPE_ALIAS,
 404     TYPE_MODULE,
 405     TYPE_COCLASS,
 406     TYPE_FUNCTION,
 407     TYPE_INTERFACE,
 408     TYPE_POINTER,
 409     TYPE_ARRAY,
 410     TYPE_BITFIELD,
 411 };
 412
 413 struct _type_t {
 414   const char *name;
 415   enum type_type type_type;
 416   attr_list_t *attrs;
 417   union
 418   {
 419     struct struct_details *structure;
 420     struct enumeration_details *enumeration;
 421     struct func_details *function;
 422     struct iface_details *iface;
 423     struct module_details *module;
 424     struct array_details array;
 425     struct coclass_details coclass;
 426     struct basic_details basic;
 427     struct pointer_details pointer;
 428     struct bitfield_details bitfield;
 429   } details;
 430   type_t *orig;                   /* dup'd types */
 431   unsigned int typestring_offset;
 432   unsigned int ptrdesc;           /* used for complex structs */
 433   int typelib_idx;
 434   loc_info_t loc_info;
 435   unsigned int ignore : 1;
 436   unsigned int defined : 1;
 437   unsigned int written : 1;
 438   unsigned int user_types_registered : 1;
 439   unsigned int tfswrite : 1;   /* if the type needs to be written to the TFS */
 440   unsigned int checked : 1;
 441   unsigned int is_alias : 1; /* is the type an alias? */
 442 };
 443
 444 struct _var_t {
 445   char *name;
 446   type_t *type;
 447   attr_list_t *attrs;
 448   expr_t *eval;
 449   enum storage_class stgclass;
 450   unsigned int procstring_offset;
 451   unsigned int typestring_offset;
 452
 453   struct _loc_info_t loc_info;
 454
 455   /* parser-internal */
 456   struct list entry;
 457 };
 458
 459 struct _declarator_t {
 460   var_t *var;
 461   type_t *type;
 462   type_t *func_type;
 463   array_dims_t *array;
 464   expr_t *bits;
 465
 466   /* parser-internal */
 467   struct list entry;
 468 };
 469
 470 struct _ifref_t {
 471   type_t *iface;
 472   attr_list_t *attrs;
 473
 474   /* parser-internal */
 475   struct list entry;
 476 };
 477
 478 struct _typelib_entry_t {
 479     type_t *type;
 480     struct list entry;
 481 };
 482
 483 struct _importinfo_t {
 484     int offset;
 485     GUID guid;
 486     int flags;
 487     int id;
 488
 489     char *name;
 490
 491     importlib_t *importlib;
 492 };
 493
 494 struct _importlib_t {
 495     char *name;
 496
 497     int version;
 498     GUID guid;
 499
 500     importinfo_t *importinfos;
 501     int ntypeinfos;
 502
 503     int allocated;
 504
 505     struct list entry;
 506 };
 507
 508 struct _typelib_t {
 509     char *name;
 510     const attr_list_t *attrs;
 511     struct list importlibs;
 512     statement_list_t *stmts;
 513 };
 514
 515 struct _user_type_t {
 516     struct list entry;
 517     const char *name;
 518 };
 519
 520 struct _type_list_t {
 521     type_t *type;
 522     struct _type_list_t *next;
 523 };
 524
 525 struct _statement_t {
 526     struct list entry;
 527     enum statement_type type;
 528     union
 529     {
 530         ifref_t iface;
 531         type_t *type;
 532         const char *str;
 533         var_t *var;
 534         typelib_t *lib;
 535         type_list_t *type_list;
 536     } u;
 537 };
 538
 539 typedef enum {
 540     SYS_WIN16,
 541     SYS_WIN32,
 542     SYS_MAC,
 543     SYS_WIN64
 544 } syskind_t;
 545
 546 extern syskind_t typelib_kind;
 547 extern user_type_list_t user_type_list;
 548 extern context_handle_list_t context_handle_list;
 549 extern generic_handle_list_t generic_handle_list;
 550 void check_for_additional_prototype_types(const var_list_t *list);
 551
 552 void init_types(void);
 553 type_t *alloc_type(void);
 554 void set_all_tfswrite(int val);
 555 void clear_all_offsets(void);
 556
 557 #define tsENUM   1
 558 #define tsSTRUCT 2
 559 #define tsUNION  3
 560
 561 var_t *find_const(const char *name, int f);
 562 type_t *find_type(const char *name, struct namespace *namespace, int t);
 563 type_t *make_type(enum type_type type);
 564 type_t *get_type(enum type_type type, char *name, struct namespace *namespace, int t);
 565 type_t *reg_type(type_t *type, const char *name, struct namespace *namespace, int t);
 566 void add_incomplete(type_t *t);
 567
 568 var_t *make_var(char *name);
 569 var_list_t *append_var(var_list_t *list, var_t *var);
 570
 571 void init_loc_info(loc_info_t *);
 572
 573 static inline var_list_t *type_get_function_args(const type_t *func_type)
 574 {
 575   return func_type->details.function->args;
 576 }
 577
 578 static inline enum type_type type_get_type_detect_alias(const type_t *type)
 579 {
 580     if (type->is_alias)
 581         return TYPE_ALIAS;
 582     return type->type_type;
 583 }
 584
 585 #define STATEMENTS_FOR_EACH_FUNC(stmt, stmts) \
 586   if (stmts) LIST_FOR_EACH_ENTRY( stmt, stmts, statement_t, entry ) \
 587     if (stmt->type == STMT_DECLARATION && stmt->u.var->stgclass == STG_NONE && \
 588         type_get_type_detect_alias(stmt->u.var->type) == TYPE_FUNCTION)
 589
 590 static inline int statements_has_func(const statement_list_t *stmts)
 591 {
 592   const statement_t *stmt;
 593   int has_func = 0;
 594   STATEMENTS_FOR_EACH_FUNC(stmt, stmts)
 595   {
 596     has_func = 1;
 597     break;
 598   }
 599   return has_func;
 600 }
 601
 602 #endif