reactos/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 #define S_OK           0
  25 #define S_FALSE        1
  26 #define E_OUTOFMEMORY  ((HRESULT)0x8007000EL)
  27 #define TYPE_E_IOERROR ((HRESULT)0x80028CA2L)
  28
  29 #define max(a, b) ((a) > (b) ? a : b)
  30
  31 #include <stdarg.h>
  32 #include <assert.h>
  33 #include "guiddef.h"
  34 #include "wine/rpcfc.h"
  35 #include "wine/list.h"
  36
  37 #ifndef UUID_DEFINED
  38 #define UUID_DEFINED
  39 typedef GUID UUID;
  40 #endif
  41
  42 #define TRUE 1
  43 #define FALSE 0
  44
  45 typedef struct _loc_info_t loc_info_t;
  46 typedef struct _attr_t attr_t;
  47 typedef struct _expr_t expr_t;
  48 typedef struct _type_t type_t;
  49 typedef struct _var_t var_t;
  50 typedef struct _declarator_t declarator_t;
  51 typedef struct _ifref_t ifref_t;
  52 typedef struct _typelib_entry_t typelib_entry_t;
  53 typedef struct _importlib_t importlib_t;
  54 typedef struct _importinfo_t importinfo_t;
  55 typedef struct _typelib_t typelib_t;
  56 typedef struct _user_type_t user_type_t;
  57 typedef struct _user_type_t context_handle_t;
  58 typedef struct _type_list_t type_list_t;
  59 typedef struct _statement_t statement_t;
  60
  61 typedef struct list attr_list_t;
  62 typedef struct list str_list_t;
  63 typedef struct list expr_list_t;
  64 typedef struct list var_list_t;
  65 typedef struct list declarator_list_t;
  66 typedef struct list ifref_list_t;
  67 typedef struct list array_dims_t;
  68 typedef struct list user_type_list_t;
  69 typedef struct list context_handle_list_t;
  70 typedef struct list statement_list_t;
  71
  72 enum attr_type
  73 {
  74     ATTR_AGGREGATABLE,
  75     ATTR_ANNOTATION,
  76     ATTR_APPOBJECT,
  77     ATTR_ASYNC,
  78     ATTR_AUTO_HANDLE,
  79     ATTR_BINDABLE,
  80     ATTR_BROADCAST,
  81     ATTR_CALLAS,
  82     ATTR_CALLCONV, /* calling convention pseudo-attribute */
  83     ATTR_CASE,
  84     ATTR_CONST, /* const pseudo-attribute */
  85     ATTR_CONTEXTHANDLE,
  86     ATTR_CONTROL,
  87     ATTR_DEFAULT,
  88     ATTR_DEFAULTCOLLELEM,
  89     ATTR_DEFAULTVALUE,
  90     ATTR_DEFAULTVTABLE,
  91     ATTR_DISPINTERFACE,
  92     ATTR_DISPLAYBIND,
  93     ATTR_DLLNAME,
  94     ATTR_DUAL,
  95     ATTR_ENDPOINT,
  96     ATTR_ENTRY,
  97     ATTR_EXPLICIT_HANDLE,
  98     ATTR_HANDLE,
  99     ATTR_HELPCONTEXT,
 100     ATTR_HELPFILE,
 101     ATTR_HELPSTRING,
 102     ATTR_HELPSTRINGCONTEXT,
 103     ATTR_HELPSTRINGDLL,
 104     ATTR_HIDDEN,
 105     ATTR_ID,
 106     ATTR_IDEMPOTENT,
 107     ATTR_IIDIS,
 108     ATTR_IMMEDIATEBIND,
 109     ATTR_IMPLICIT_HANDLE,
 110     ATTR_IN,
 111     ATTR_INLINE,
 112     ATTR_INPUTSYNC,
 113     ATTR_LENGTHIS,
 114     ATTR_LIBLCID,
 115     ATTR_LOCAL,
 116     ATTR_NONBROWSABLE,
 117     ATTR_NONCREATABLE,
 118     ATTR_NONEXTENSIBLE,
 119     ATTR_OBJECT,
 120     ATTR_ODL,
 121     ATTR_OLEAUTOMATION,
 122     ATTR_OPTIONAL,
 123     ATTR_OUT,
 124     ATTR_PARAMLCID,
 125     ATTR_POINTERDEFAULT,
 126     ATTR_POINTERTYPE,
 127     ATTR_PROPGET,
 128     ATTR_PROPPUT,
 129     ATTR_PROPPUTREF,
 130     ATTR_PUBLIC,
 131     ATTR_RANGE,
 132     ATTR_READONLY,
 133     ATTR_REQUESTEDIT,
 134     ATTR_RESTRICTED,
 135     ATTR_RETVAL,
 136     ATTR_SIZEIS,
 137     ATTR_SOURCE,
 138     ATTR_STRICTCONTEXTHANDLE,
 139     ATTR_STRING,
 140     ATTR_SWITCHIS,
 141     ATTR_SWITCHTYPE,
 142     ATTR_TRANSMITAS,
 143     ATTR_UUID,
 144     ATTR_V1ENUM,
 145     ATTR_VARARG,
 146     ATTR_VERSION,
 147     ATTR_WIREMARSHAL
 148 };
 149
 150 enum expr_type
 151 {
 152     EXPR_VOID,
 153     EXPR_NUM,
 154     EXPR_HEXNUM,
 155     EXPR_DOUBLE,
 156     EXPR_IDENTIFIER,
 157     EXPR_NEG,
 158     EXPR_NOT,
 159     EXPR_PPTR,
 160     EXPR_CAST,
 161     EXPR_SIZEOF,
 162     EXPR_SHL,
 163     EXPR_SHR,
 164     EXPR_MUL,
 165     EXPR_DIV,
 166     EXPR_ADD,
 167     EXPR_SUB,
 168     EXPR_AND,
 169     EXPR_OR,
 170     EXPR_COND,
 171     EXPR_TRUEFALSE,
 172     EXPR_ADDRESSOF,
 173     EXPR_MEMBER,
 174     EXPR_ARRAY,
 175     EXPR_MOD,
 176     EXPR_LOGOR,
 177     EXPR_LOGAND,
 178     EXPR_XOR,
 179     EXPR_EQUALITY,
 180     EXPR_INEQUALITY,
 181     EXPR_GTR,
 182     EXPR_LESS,
 183     EXPR_GTREQL,
 184     EXPR_LESSEQL,
 185     EXPR_LOGNOT,
 186     EXPR_POS,
 187     EXPR_STRLIT,
 188     EXPR_WSTRLIT,
 189     EXPR_CHARCONST,
 190 };
 191
 192 enum type_kind
 193 {
 194     TKIND_PRIMITIVE = -1,
 195     TKIND_ENUM,
 196     TKIND_RECORD,
 197     TKIND_MODULE,
 198     TKIND_INTERFACE,
 199     TKIND_DISPATCH,
 200     TKIND_COCLASS,
 201     TKIND_ALIAS,
 202     TKIND_UNION,
 203     TKIND_MAX
 204 };
 205
 206 enum storage_class
 207 {
 208     STG_NONE,
 209     STG_STATIC,
 210     STG_EXTERN,
 211     STG_REGISTER,
 212 };
 213
 214 enum statement_type
 215 {
 216     STMT_LIBRARY,
 217     STMT_DECLARATION,
 218     STMT_TYPE,
 219     STMT_TYPEREF,
 220     STMT_MODULE,
 221     STMT_TYPEDEF,
 222     STMT_IMPORT,
 223     STMT_IMPORTLIB,
 224     STMT_CPPQUOTE
 225 };
 226
 227 enum type_basic_type
 228 {
 229     TYPE_BASIC_INT8 = 1,
 230     TYPE_BASIC_INT16,
 231     TYPE_BASIC_INT32,
 232     TYPE_BASIC_INT64,
 233     TYPE_BASIC_INT,
 234     TYPE_BASIC_INT3264,
 235     TYPE_BASIC_CHAR,
 236     TYPE_BASIC_HYPER,
 237     TYPE_BASIC_BYTE,
 238     TYPE_BASIC_WCHAR,
 239     TYPE_BASIC_FLOAT,
 240     TYPE_BASIC_DOUBLE,
 241     TYPE_BASIC_ERROR_STATUS_T,
 242     TYPE_BASIC_HANDLE,
 243 };
 244
 245 #define TYPE_BASIC_MAX TYPE_BASIC_HANDLE
 246 #define TYPE_BASIC_INT_MIN TYPE_BASIC_INT8
 247 #define TYPE_BASIC_INT_MAX TYPE_BASIC_HYPER
 248
 249 struct _loc_info_t
 250 {
 251     const char *input_name;
 252     int line_number;
 253     const char *near_text;
 254 };
 255
 256 struct str_list_entry_t
 257 {
 258     char *str;
 259     struct list entry;
 260 };
 261
 262 struct _attr_t {
 263   enum attr_type type;
 264   union {
 265     unsigned int ival;
 266     void *pval;
 267   } u;
 268   /* parser-internal */
 269   struct list entry;
 270 };
 271
 272 struct _expr_t {
 273   enum expr_type type;
 274   const expr_t *ref;
 275   union {
 276     int lval;
 277     double dval;
 278     const char *sval;
 279     const expr_t *ext;
 280     type_t *tref;
 281   } u;
 282   const expr_t *ext2;
 283   int is_const;
 284   int cval;
 285   /* parser-internal */
 286   struct list entry;
 287 };
 288
 289 struct struct_details
 290 {
 291   var_list_t *fields;
 292 };
 293
 294 struct enumeration_details
 295 {
 296   var_list_t *enums;
 297 };
 298
 299 struct func_details
 300 {
 301   var_list_t *args;
 302   struct _type_t *rettype;
 303   int idx;
 304 };
 305
 306 struct iface_details
 307 {
 308   statement_list_t *stmts;
 309   var_list_t *disp_methods;
 310   var_list_t *disp_props;
 311   struct _type_t *inherit;
 312 };
 313
 314 struct module_details
 315 {
 316   statement_list_t *stmts;
 317 };
 318
 319 struct array_details
 320 {
 321   expr_t *size_is;
 322   expr_t *length_is;
 323   struct _type_t *elem;
 324   unsigned int dim;
 325   unsigned char ptr_def_fc;
 326   unsigned char declptr; /* if declared as a pointer */
 327 };
 328
 329 struct coclass_details
 330 {
 331   ifref_list_t *ifaces;
 332 };
 333
 334 struct basic_details
 335 {
 336   enum type_basic_type type;
 337   int sign;
 338 };
 339
 340 struct pointer_details
 341 {
 342   struct _type_t *ref;
 343   unsigned char def_fc;
 344 };
 345
 346 struct bitfield_details
 347 {
 348   struct _type_t *field;
 349   const expr_t *bits;
 350 };
 351
 352 enum type_type
 353 {
 354     TYPE_VOID,
 355     TYPE_BASIC, /* ints, floats and handles */
 356     TYPE_ENUM,
 357     TYPE_STRUCT,
 358     TYPE_ENCAPSULATED_UNION,
 359     TYPE_UNION,
 360     TYPE_ALIAS,
 361     TYPE_MODULE,
 362     TYPE_COCLASS,
 363     TYPE_FUNCTION,
 364     TYPE_INTERFACE,
 365     TYPE_POINTER,
 366     TYPE_ARRAY,
 367     TYPE_BITFIELD,
 368 };
 369
 370 struct _type_t {
 371   const char *name;
 372   enum type_type type_type;
 373   attr_list_t *attrs;
 374   union
 375   {
 376     struct struct_details *structure;
 377     struct enumeration_details *enumeration;
 378     struct func_details *function;
 379     struct iface_details *iface;
 380     struct module_details *module;
 381     struct array_details array;
 382     struct coclass_details coclass;
 383     struct basic_details basic;
 384     struct pointer_details pointer;
 385     struct bitfield_details bitfield;
 386   } details;
 387   type_t *orig;                   /* dup'd types */
 388   unsigned int typestring_offset;
 389   unsigned int ptrdesc;           /* used for complex structs */
 390   int typelib_idx;
 391   loc_info_t loc_info;
 392   unsigned int ignore : 1;
 393   unsigned int defined : 1;
 394   unsigned int written : 1;
 395   unsigned int user_types_registered : 1;
 396   unsigned int tfswrite : 1;   /* if the type needs to be written to the TFS */
 397   unsigned int checked : 1;
 398   unsigned int is_alias : 1; /* is the type an alias? */
 399 };
 400
 401 struct _var_t {
 402   char *name;
 403   type_t *type;
 404   attr_list_t *attrs;
 405   expr_t *eval;
 406   enum storage_class stgclass;
 407
 408   struct _loc_info_t loc_info;
 409
 410   /* parser-internal */
 411   struct list entry;
 412 };
 413
 414 struct _declarator_t {
 415   var_t *var;
 416   type_t *type;
 417   type_t *func_type;
 418   array_dims_t *array;
 419   expr_t *bits;
 420
 421   /* parser-internal */
 422   struct list entry;
 423 };
 424
 425 struct _ifref_t {
 426   type_t *iface;
 427   attr_list_t *attrs;
 428
 429   /* parser-internal */
 430   struct list entry;
 431 };
 432
 433 struct _typelib_entry_t {
 434     type_t *type;
 435     struct list entry;
 436 };
 437
 438 struct _importinfo_t {
 439     int offset;
 440     GUID guid;
 441     int flags;
 442     int id;
 443
 444     char *name;
 445
 446     importlib_t *importlib;
 447 };
 448
 449 struct _importlib_t {
 450     char *name;
 451
 452     int version;
 453     GUID guid;
 454
 455     importinfo_t *importinfos;
 456     int ntypeinfos;
 457
 458     int allocated;
 459
 460     struct list entry;
 461 };
 462
 463 struct _typelib_t {
 464     char *name;
 465     char *filename;
 466     const attr_list_t *attrs;
 467     struct list importlibs;
 468     statement_list_t *stmts;
 469 };
 470
 471 struct _user_type_t {
 472     struct list entry;
 473     const char *name;
 474 };
 475
 476 struct _type_list_t {
 477     type_t *type;
 478     struct _type_list_t *next;
 479 };
 480
 481 struct _statement_t {
 482     struct list entry;
 483     enum statement_type type;
 484     union
 485     {
 486         ifref_t iface;
 487         type_t *type;
 488         const char *str;
 489         var_t *var;
 490         typelib_t *lib;
 491         type_list_t *type_list;
 492     } u;
 493 };
 494
 495 typedef enum {
 496     SYS_WIN16,
 497     SYS_WIN32,
 498     SYS_MAC,
 499     SYS_WIN64
 500 } syskind_t;
 501
 502 extern syskind_t typelib_kind;
 503 extern user_type_list_t user_type_list;
 504 void check_for_additional_prototype_types(const var_list_t *list);
 505
 506 void init_types(void);
 507 type_t *alloc_type(void);
 508 void set_all_tfswrite(int val);
 509 void clear_all_offsets(void);
 510
 511 int is_ptr(const type_t *t);
 512 int is_array(const type_t *t);
 513 int is_var_ptr(const var_t *v);
 514 int cant_be_null(const var_t *v);
 515
 516 #define tsENUM   1
 517 #define tsSTRUCT 2
 518 #define tsUNION  3
 519
 520 var_t *find_const(const char *name, int f);
 521 type_t *find_type(const char *name, int t);
 522 type_t *make_type(enum type_type type);
 523 type_t *get_type(enum type_type type, char *name, int t);
 524 type_t *reg_type(type_t *type, const char *name, int t);
 525 void add_incomplete(type_t *t);
 526
 527 var_t *make_var(char *name);
 528 var_list_t *append_var(var_list_t *list, var_t *var);
 529
 530 void init_loc_info(loc_info_t *);
 531
 532 static inline var_list_t *type_get_function_args(const type_t *func_type)
 533 {
 534   return func_type->details.function->args;
 535 }
 536
 537 static inline enum type_type type_get_type_detect_alias(const type_t *type)
 538 {
 539     if (type->is_alias)
 540         return TYPE_ALIAS;
 541     return type->type_type;
 542 }
 543
 544 #define STATEMENTS_FOR_EACH_FUNC(stmt, stmts) \
 545   if (stmts) LIST_FOR_EACH_ENTRY( stmt, stmts, statement_t, entry ) \
 546     if (stmt->type == STMT_DECLARATION && stmt->u.var->stgclass == STG_NONE && \
 547         type_get_type_detect_alias(stmt->u.var->type) == TYPE_FUNCTION)
 548
 549 static inline int statements_has_func(const statement_list_t *stmts)
 550 {
 551   const statement_t *stmt;
 552   int has_func = 0;
 553   STATEMENTS_FOR_EACH_FUNC(stmt, stmts)
 554   {
 555     has_func = 1;
 556     break;
 557   }
 558   return has_func;
 559 }
 560
 561 #endif