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 "ndrtypes.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 typedef struct _warning_t warning_t;
  55
  56 typedef struct list attr_list_t;
  57 typedef struct list str_list_t;
  58 typedef struct list expr_list_t;
  59 typedef struct list var_list_t;
  60 typedef struct list declarator_list_t;
  61 typedef struct list ifref_list_t;
  62 typedef struct list array_dims_t;
  63 typedef struct list user_type_list_t;
  64 typedef struct list context_handle_list_t;
  65 typedef struct list generic_handle_list_t;
  66 typedef struct list statement_list_t;
  67 typedef struct list warning_list_t;
  68
  69 enum attr_type
  70 {
  71     ATTR_AGGREGATABLE,
  72     ATTR_ANNOTATION,
  73     ATTR_APPOBJECT,
  74     ATTR_ASYNC,
  75     ATTR_ASYNCUUID,
  76     ATTR_AUTO_HANDLE,
  77     ATTR_BINDABLE,
  78     ATTR_BROADCAST,
  79     ATTR_CALLAS,
  80     ATTR_CALLCONV, /* calling convention pseudo-attribute */
  81     ATTR_CASE,
  82     ATTR_CODE,
  83     ATTR_COMMSTATUS,
  84     ATTR_CONST, /* const pseudo-attribute */
  85     ATTR_CONTEXTHANDLE,
  86     ATTR_CONTROL,
  87     ATTR_DECODE,
  88     ATTR_DEFAULT,
  89     ATTR_DEFAULTBIND,
  90     ATTR_DEFAULTCOLLELEM,
  91     ATTR_DEFAULTVALUE,
  92     ATTR_DEFAULTVTABLE,
  93     ATTR_DISABLECONSISTENCYCHECK,
  94     ATTR_DISPINTERFACE,
  95     ATTR_DISPLAYBIND,
  96     ATTR_DLLNAME,
  97     ATTR_DUAL,
  98     ATTR_ENABLEALLOCATE,
  99     ATTR_ENCODE,
 100     ATTR_ENDPOINT,
 101     ATTR_ENTRY,
 102     ATTR_EXPLICIT_HANDLE,
 103     ATTR_FAULTSTATUS,
 104     ATTR_FORCEALLOCATE,
 105     ATTR_HANDLE,
 106     ATTR_HELPCONTEXT,
 107     ATTR_HELPFILE,
 108     ATTR_HELPSTRING,
 109     ATTR_HELPSTRINGCONTEXT,
 110     ATTR_HELPSTRINGDLL,
 111     ATTR_HIDDEN,
 112     ATTR_ID,
 113     ATTR_IDEMPOTENT,
 114     ATTR_IGNORE,
 115     ATTR_IIDIS,
 116     ATTR_IMMEDIATEBIND,
 117     ATTR_IMPLICIT_HANDLE,
 118     ATTR_IN,
 119     ATTR_INLINE,
 120     ATTR_INPUTSYNC,
 121     ATTR_LENGTHIS,
 122     ATTR_LIBLCID,
 123     ATTR_LICENSED,
 124     ATTR_LOCAL,
 125     ATTR_MAYBE,
 126     ATTR_MESSAGE,
 127     ATTR_NOCODE,
 128     ATTR_NONBROWSABLE,
 129     ATTR_NONCREATABLE,
 130     ATTR_NONEXTENSIBLE,
 131     ATTR_NOTIFY,
 132     ATTR_NOTIFYFLAG,
 133     ATTR_OBJECT,
 134     ATTR_ODL,
 135     ATTR_OLEAUTOMATION,
 136     ATTR_OPTIMIZE,
 137     ATTR_OPTIONAL,
 138     ATTR_OUT,
 139     ATTR_PARAMLCID,
 140     ATTR_PARTIALIGNORE,
 141     ATTR_POINTERDEFAULT,
 142     ATTR_POINTERTYPE,
 143     ATTR_PROGID,
 144     ATTR_PROPGET,
 145     ATTR_PROPPUT,
 146     ATTR_PROPPUTREF,
 147     ATTR_PROXY,
 148     ATTR_PUBLIC,
 149     ATTR_RANGE,
 150     ATTR_READONLY,
 151     ATTR_REPRESENTAS,
 152     ATTR_REQUESTEDIT,
 153     ATTR_RESTRICTED,
 154     ATTR_RETVAL,
 155     ATTR_SIZEIS,
 156     ATTR_SOURCE,
 157     ATTR_STRICTCONTEXTHANDLE,
 158     ATTR_STRING,
 159     ATTR_SWITCHIS,
 160     ATTR_SWITCHTYPE,
 161     ATTR_THREADING,
 162     ATTR_TRANSMITAS,
 163     ATTR_UIDEFAULT,
 164     ATTR_USERMARSHAL,
 165     ATTR_USESGETLASTERROR,
 166     ATTR_UUID,
 167     ATTR_V1ENUM,
 168     ATTR_VARARG,
 169     ATTR_VERSION,
 170     ATTR_VIPROGID,
 171     ATTR_WIREMARSHAL
 172 };
 173
 174 enum expr_type
 175 {
 176     EXPR_VOID,
 177     EXPR_NUM,
 178     EXPR_HEXNUM,
 179     EXPR_DOUBLE,
 180     EXPR_IDENTIFIER,
 181     EXPR_NEG,
 182     EXPR_NOT,
 183     EXPR_PPTR,
 184     EXPR_CAST,
 185     EXPR_SIZEOF,
 186     EXPR_SHL,
 187     EXPR_SHR,
 188     EXPR_MUL,
 189     EXPR_DIV,
 190     EXPR_ADD,
 191     EXPR_SUB,
 192     EXPR_AND,
 193     EXPR_OR,
 194     EXPR_COND,
 195     EXPR_TRUEFALSE,
 196     EXPR_ADDRESSOF,
 197     EXPR_MEMBER,
 198     EXPR_ARRAY,
 199     EXPR_MOD,
 200     EXPR_LOGOR,
 201     EXPR_LOGAND,
 202     EXPR_XOR,
 203     EXPR_EQUALITY,
 204     EXPR_INEQUALITY,
 205     EXPR_GTR,
 206     EXPR_LESS,
 207     EXPR_GTREQL,
 208     EXPR_LESSEQL,
 209     EXPR_LOGNOT,
 210     EXPR_POS,
 211     EXPR_STRLIT,
 212     EXPR_WSTRLIT,
 213     EXPR_CHARCONST,
 214 };
 215
 216 enum type_kind
 217 {
 218     TKIND_PRIMITIVE = -1,
 219     TKIND_ENUM,
 220     TKIND_RECORD,
 221     TKIND_MODULE,
 222     TKIND_INTERFACE,
 223     TKIND_DISPATCH,
 224     TKIND_COCLASS,
 225     TKIND_ALIAS,
 226     TKIND_UNION,
 227     TKIND_MAX
 228 };
 229
 230 enum storage_class
 231 {
 232     STG_NONE,
 233     STG_STATIC,
 234     STG_EXTERN,
 235     STG_REGISTER,
 236 };
 237
 238 enum statement_type
 239 {
 240     STMT_LIBRARY,
 241     STMT_DECLARATION,
 242     STMT_TYPE,
 243     STMT_TYPEREF,
 244     STMT_MODULE,
 245     STMT_TYPEDEF,
 246     STMT_IMPORT,
 247     STMT_IMPORTLIB,
 248     STMT_PRAGMA,
 249     STMT_CPPQUOTE
 250 };
 251
 252 enum threading_type
 253 {
 254     THREADING_APARTMENT = 1,
 255     THREADING_NEUTRAL,
 256     THREADING_SINGLE,
 257     THREADING_FREE,
 258     THREADING_BOTH
 259 };
 260
 261 enum type_basic_type
 262 {
 263     TYPE_BASIC_INT8 = 1,
 264     TYPE_BASIC_INT16,
 265     TYPE_BASIC_INT32,
 266     TYPE_BASIC_INT64,
 267     TYPE_BASIC_INT,
 268     TYPE_BASIC_INT3264,
 269     TYPE_BASIC_CHAR,
 270     TYPE_BASIC_HYPER,
 271     TYPE_BASIC_BYTE,
 272     TYPE_BASIC_WCHAR,
 273     TYPE_BASIC_FLOAT,
 274     TYPE_BASIC_DOUBLE,
 275     TYPE_BASIC_ERROR_STATUS_T,
 276     TYPE_BASIC_HANDLE,
 277 };
 278
 279 #define TYPE_BASIC_MAX TYPE_BASIC_HANDLE
 280 #define TYPE_BASIC_INT_MIN TYPE_BASIC_INT8
 281 #define TYPE_BASIC_INT_MAX TYPE_BASIC_HYPER
 282
 283 struct _loc_info_t
 284 {
 285     const char *input_name;
 286     int line_number;
 287     const char *near_text;
 288 };
 289
 290 struct str_list_entry_t
 291 {
 292     char *str;
 293     struct list entry;
 294 };
 295
 296 struct _attr_t {
 297   enum attr_type type;
 298   union {
 299     unsigned int ival;
 300     void *pval;
 301   } u;
 302   /* parser-internal */
 303   struct list entry;
 304 };
 305
 306 struct _expr_t {
 307   enum expr_type type;
 308   const expr_t *ref;
 309   union {
 310     int lval;
 311     double dval;
 312     const char *sval;
 313     const expr_t *ext;
 314     type_t *tref;
 315   } u;
 316   const expr_t *ext2;
 317   int is_const;
 318   int cval;
 319   /* parser-internal */
 320   struct list entry;
 321 };
 322
 323 struct struct_details
 324 {
 325   var_list_t *fields;
 326 };
 327
 328 struct enumeration_details
 329 {
 330   var_list_t *enums;
 331 };
 332
 333 struct func_details
 334 {
 335   var_list_t *args;
 336   struct _var_t *retval;
 337   int idx;
 338 };
 339
 340 struct iface_details
 341 {
 342   statement_list_t *stmts;
 343   var_list_t *disp_methods;
 344   var_list_t *disp_props;
 345   struct _type_t *inherit;
 346   struct _type_t *disp_inherit;
 347 };
 348
 349 struct module_details
 350 {
 351   statement_list_t *stmts;
 352 };
 353
 354 struct array_details
 355 {
 356   expr_t *size_is;
 357   expr_t *length_is;
 358   struct _type_t *elem;
 359   unsigned int dim;
 360   unsigned char ptr_def_fc;
 361   unsigned char declptr; /* if declared as a pointer */
 362   unsigned short ptr_tfsoff;  /* offset of pointer definition for declptr */
 363 };
 364
 365 struct coclass_details
 366 {
 367   ifref_list_t *ifaces;
 368 };
 369
 370 struct basic_details
 371 {
 372   enum type_basic_type type;
 373   int sign;
 374 };
 375
 376 struct pointer_details
 377 {
 378   struct _type_t *ref;
 379   unsigned char def_fc;
 380 };
 381
 382 struct bitfield_details
 383 {
 384   struct _type_t *field;
 385   const expr_t *bits;
 386 };
 387
 388 #define HASHMAX 64
 389
 390 struct namespace {
 391     const char *name;
 392     struct namespace *parent;
 393     struct list entry;
 394     struct list children;
 395     struct rtype *type_hash[HASHMAX];
 396 };
 397
 398 enum type_type
 399 {
 400     TYPE_VOID,
 401     TYPE_BASIC, /* ints, floats and handles */
 402     TYPE_ENUM,
 403     TYPE_STRUCT,
 404     TYPE_ENCAPSULATED_UNION,
 405     TYPE_UNION,
 406     TYPE_ALIAS,
 407     TYPE_MODULE,
 408     TYPE_COCLASS,
 409     TYPE_FUNCTION,
 410     TYPE_INTERFACE,
 411     TYPE_POINTER,
 412     TYPE_ARRAY,
 413     TYPE_BITFIELD,
 414 };
 415
 416 struct _type_t {
 417   const char *name;
 418   struct namespace *namespace;
 419   enum type_type type_type;
 420   attr_list_t *attrs;
 421   union
 422   {
 423     struct struct_details *structure;
 424     struct enumeration_details *enumeration;
 425     struct func_details *function;
 426     struct iface_details *iface;
 427     struct module_details *module;
 428     struct array_details array;
 429     struct coclass_details coclass;
 430     struct basic_details basic;
 431     struct pointer_details pointer;
 432     struct bitfield_details bitfield;
 433   } details;
 434   const char *c_name;
 435   type_t *orig;                   /* dup'd types */
 436   unsigned int typestring_offset;
 437   unsigned int ptrdesc;           /* used for complex structs */
 438   int typelib_idx;
 439   loc_info_t loc_info;
 440   unsigned int ignore : 1;
 441   unsigned int defined : 1;
 442   unsigned int written : 1;
 443   unsigned int user_types_registered : 1;
 444   unsigned int tfswrite : 1;   /* if the type needs to be written to the TFS */
 445   unsigned int checked : 1;
 446   unsigned int is_alias : 1; /* is the type an alias? */
 447 };
 448
 449 struct _var_t {
 450   char *name;
 451   type_t *type;
 452   attr_list_t *attrs;
 453   expr_t *eval;
 454   enum storage_class stgclass;
 455   unsigned int procstring_offset;
 456   unsigned int typestring_offset;
 457
 458   struct _loc_info_t loc_info;
 459
 460   /* parser-internal */
 461   struct list entry;
 462 };
 463
 464 struct _declarator_t {
 465   var_t *var;
 466   type_t *type;
 467   type_t *func_type;
 468   array_dims_t *array;
 469   expr_t *bits;
 470
 471   /* parser-internal */
 472   struct list entry;
 473 };
 474
 475 struct _ifref_t {
 476   type_t *iface;
 477   attr_list_t *attrs;
 478
 479   /* parser-internal */
 480   struct list entry;
 481 };
 482
 483 struct _typelib_entry_t {
 484     type_t *type;
 485     struct list entry;
 486 };
 487
 488 struct _importinfo_t {
 489     int offset;
 490     GUID guid;
 491     int flags;
 492     int id;
 493
 494     char *name;
 495
 496     importlib_t *importlib;
 497 };
 498
 499 struct _importlib_t {
 500     char *name;
 501
 502     int version;
 503     GUID guid;
 504
 505     importinfo_t *importinfos;
 506     int ntypeinfos;
 507
 508     int allocated;
 509
 510     struct list entry;
 511 };
 512
 513 struct _typelib_t {
 514     char *name;
 515     const attr_list_t *attrs;
 516     struct list importlibs;
 517     statement_list_t *stmts;
 518 };
 519
 520 struct _user_type_t {
 521     struct list entry;
 522     const char *name;
 523 };
 524
 525 struct _type_list_t {
 526     type_t *type;
 527     struct _type_list_t *next;
 528 };
 529
 530 struct _statement_t {
 531     struct list entry;
 532     enum statement_type type;
 533     union
 534     {
 535         ifref_t iface;
 536         type_t *type;
 537         const char *str;
 538         var_t *var;
 539         typelib_t *lib;
 540         type_list_t *type_list;
 541     } u;
 542 };
 543
 544 struct _warning_t {
 545     int num;
 546     struct list entry;
 547 };
 548
 549 typedef enum {
 550     SYS_WIN16,
 551     SYS_WIN32,
 552     SYS_MAC,
 553     SYS_WIN64
 554 } syskind_t;
 555
 556 extern syskind_t typelib_kind;
 557 extern user_type_list_t user_type_list;
 558 extern context_handle_list_t context_handle_list;
 559 extern generic_handle_list_t generic_handle_list;
 560 void check_for_additional_prototype_types(const var_list_t *list);
 561
 562 void init_types(void);
 563 type_t *alloc_type(void);
 564 void set_all_tfswrite(int val);
 565 void clear_all_offsets(void);
 566
 567 #define tsENUM   1
 568 #define tsSTRUCT 2
 569 #define tsUNION  3
 570
 571 var_t *find_const(const char *name, int f);
 572 type_t *find_type(const char *name, struct namespace *namespace, int t);
 573 type_t *make_type(enum type_type type);
 574 type_t *get_type(enum type_type type, char *name, struct namespace *namespace, int t);
 575 type_t *reg_type(type_t *type, const char *name, struct namespace *namespace, int t);
 576 void add_incomplete(type_t *t);
 577
 578 var_t *make_var(char *name);
 579 var_list_t *append_var(var_list_t *list, var_t *var);
 580
 581 void init_loc_info(loc_info_t *);
 582
 583 char *format_namespace(struct namespace *namespace, const char *prefix, const char *separator, const char *suffix);
 584
 585 static inline var_list_t *type_get_function_args(const type_t *func_type)
 586 {
 587   return func_type->details.function->args;
 588 }
 589
 590 static inline enum type_type type_get_type_detect_alias(const type_t *type)
 591 {
 592     if (type->is_alias)
 593         return TYPE_ALIAS;
 594     return type->type_type;
 595 }
 596
 597 #define STATEMENTS_FOR_EACH_FUNC(stmt, stmts) \
 598   if (stmts) LIST_FOR_EACH_ENTRY( stmt, stmts, statement_t, entry ) \
 599     if (stmt->type == STMT_DECLARATION && stmt->u.var->stgclass == STG_NONE && \
 600         type_get_type_detect_alias(stmt->u.var->type) == TYPE_FUNCTION)
 601
 602 static inline int statements_has_func(const statement_list_t *stmts)
 603 {
 604   const statement_t *stmt;
 605   int has_func = 0;
 606   STATEMENTS_FOR_EACH_FUNC(stmt, stmts)
 607   {
 608     has_func = 1;
 609     break;
 610   }
 611   return has_func;
 612 }
 613
 614 static inline int is_global_namespace(const struct namespace *namespace)
 615 {
 616     return !namespace->name;
 617 }
 618
 619 #endif