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 "guiddef.h"
  26 #include "wine/rpcfc.h"
  27 #include "wine/list.h"
  28
  29 #ifndef UUID_DEFINED
  30 #define UUID_DEFINED
  31 typedef GUID UUID;
  32 #endif
  33
  34 #define TRUE 1
  35 #define FALSE 0
  36
  37 #define RPC_FC_FUNCTION 0xfe
  38
  39 typedef struct _loc_info_t loc_info_t;
  40 typedef struct _attr_t attr_t;
  41 typedef struct _expr_t expr_t;
  42 typedef struct _type_t type_t;
  43 typedef struct _typeref_t typeref_t;
  44 typedef struct _var_t var_t;
  45 typedef struct _pident_t pident_t;
  46 typedef struct _func_t func_t;
  47 typedef struct _ifref_t ifref_t;
  48 typedef struct _typelib_entry_t typelib_entry_t;
  49 typedef struct _importlib_t importlib_t;
  50 typedef struct _importinfo_t importinfo_t;
  51 typedef struct _typelib_t typelib_t;
  52 typedef struct _user_type_t user_type_t;
  53 typedef struct _user_type_t context_handle_t;
  54
  55 typedef struct list attr_list_t;
  56 typedef struct list str_list_t;
  57 typedef struct list func_list_t;
  58 typedef struct list expr_list_t;
  59 typedef struct list var_list_t;
  60 typedef struct list pident_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
  66 enum attr_type
  67 {
  68     ATTR_AGGREGATABLE,
  69     ATTR_APPOBJECT,
  70     ATTR_ASYNC,
  71     ATTR_AUTO_HANDLE,
  72     ATTR_BINDABLE,
  73     ATTR_BROADCAST,
  74     ATTR_CALLAS,
  75     ATTR_CALLCONV, /* calling convention pseudo-attribute */
  76     ATTR_CASE,
  77     ATTR_CONTEXTHANDLE,
  78     ATTR_CONTROL,
  79     ATTR_DEFAULT,
  80     ATTR_DEFAULTCOLLELEM,
  81     ATTR_DEFAULTVALUE_EXPR,
  82     ATTR_DEFAULTVALUE_STRING,
  83     ATTR_DEFAULTVTABLE,
  84     ATTR_DISPINTERFACE,
  85     ATTR_DISPLAYBIND,
  86     ATTR_DLLNAME,
  87     ATTR_DUAL,
  88     ATTR_ENDPOINT,
  89     ATTR_ENTRY_ORDINAL,
  90     ATTR_ENTRY_STRING,
  91     ATTR_EXPLICIT_HANDLE,
  92     ATTR_HANDLE,
  93     ATTR_HELPCONTEXT,
  94     ATTR_HELPFILE,
  95     ATTR_HELPSTRING,
  96     ATTR_HELPSTRINGCONTEXT,
  97     ATTR_HELPSTRINGDLL,
  98     ATTR_HIDDEN,
  99     ATTR_ID,
 100     ATTR_IDEMPOTENT,
 101     ATTR_IIDIS,
 102     ATTR_IMMEDIATEBIND,
 103     ATTR_IMPLICIT_HANDLE,
 104     ATTR_IN,
 105     ATTR_INPUTSYNC,
 106     ATTR_LENGTHIS,
 107     ATTR_LOCAL,
 108     ATTR_NONBROWSABLE,
 109     ATTR_NONCREATABLE,
 110     ATTR_NONEXTENSIBLE,
 111     ATTR_OBJECT,
 112     ATTR_ODL,
 113     ATTR_OLEAUTOMATION,
 114     ATTR_OPTIONAL,
 115     ATTR_OUT,
 116     ATTR_POINTERDEFAULT,
 117     ATTR_POINTERTYPE,
 118     ATTR_PROPGET,
 119     ATTR_PROPPUT,
 120     ATTR_PROPPUTREF,
 121     ATTR_PUBLIC,
 122     ATTR_RANGE,
 123     ATTR_READONLY,
 124     ATTR_REQUESTEDIT,
 125     ATTR_RESTRICTED,
 126     ATTR_RETVAL,
 127     ATTR_SIZEIS,
 128     ATTR_SOURCE,
 129     ATTR_STRICTCONTEXTHANDLE,
 130     ATTR_STRING,
 131     ATTR_SWITCHIS,
 132     ATTR_SWITCHTYPE,
 133     ATTR_TRANSMITAS,
 134     ATTR_UUID,
 135     ATTR_V1ENUM,
 136     ATTR_VARARG,
 137     ATTR_VERSION,
 138     ATTR_WIREMARSHAL
 139 };
 140
 141 enum expr_type
 142 {
 143     EXPR_VOID,
 144     EXPR_NUM,
 145     EXPR_HEXNUM,
 146     EXPR_DOUBLE,
 147     EXPR_IDENTIFIER,
 148     EXPR_NEG,
 149     EXPR_NOT,
 150     EXPR_PPTR,
 151     EXPR_CAST,
 152     EXPR_SIZEOF,
 153     EXPR_SHL,
 154     EXPR_SHR,
 155     EXPR_MUL,
 156     EXPR_DIV,
 157     EXPR_ADD,
 158     EXPR_SUB,
 159     EXPR_AND,
 160     EXPR_OR,
 161     EXPR_COND,
 162     EXPR_TRUEFALSE,
 163     EXPR_ADDRESSOF,
 164     EXPR_MEMBERPTR,
 165     EXPR_MEMBER,
 166     EXPR_ARRAY,
 167 };
 168
 169 enum type_kind
 170 {
 171     TKIND_PRIMITIVE = -1,
 172     TKIND_ENUM,
 173     TKIND_RECORD,
 174     TKIND_MODULE,
 175     TKIND_INTERFACE,
 176     TKIND_DISPATCH,
 177     TKIND_COCLASS,
 178     TKIND_ALIAS,
 179     TKIND_UNION,
 180     TKIND_MAX
 181 };
 182
 183 struct _loc_info_t
 184 {
 185     const char *input_name;
 186     int line_number;
 187     const char *near_text;
 188 };
 189
 190 struct str_list_entry_t
 191 {
 192     char *str;
 193     struct list entry;
 194 };
 195
 196 struct _attr_t {
 197   enum attr_type type;
 198   union {
 199     unsigned long ival;
 200     void *pval;
 201   } u;
 202   /* parser-internal */
 203   struct list entry;
 204 };
 205
 206 struct _expr_t {
 207   enum expr_type type;
 208   const expr_t *ref;
 209   union {
 210     long lval;
 211     double dval;
 212     const char *sval;
 213     const expr_t *ext;
 214     type_t *tref;
 215   } u;
 216   const expr_t *ext2;
 217   int is_const;
 218   long cval;
 219   /* parser-internal */
 220   struct list entry;
 221 };
 222
 223 struct _type_t {
 224   const char *name;
 225   enum type_kind kind;
 226   unsigned char type;
 227   struct _type_t *ref;
 228   const attr_list_t *attrs;
 229   func_list_t *funcs;             /* interfaces and modules */
 230   var_list_t *fields_or_args;     /* interfaces, structures, enumerations and functions (for args) */
 231   ifref_list_t *ifaces;           /* coclasses */
 232   unsigned long dim;              /* array dimension */
 233   expr_t *size_is, *length_is;
 234   type_t *orig;                   /* dup'd types */
 235   unsigned int typestring_offset;
 236   unsigned int ptrdesc;           /* used for complex structs */
 237   int typelib_idx;
 238   unsigned int declarray : 1;     /* if declared as an array */
 239   unsigned int ignore : 1;
 240   unsigned int is_const : 1;
 241   unsigned int defined : 1;
 242   unsigned int written : 1;
 243   unsigned int user_types_registered : 1;
 244   unsigned int tfswrite : 1;   /* if the type needs to be written to the TFS */
 245   unsigned int checked : 1;
 246   int sign : 2;
 247 };
 248
 249 struct _var_t {
 250   char *name;
 251   type_t *type;
 252   attr_list_t *attrs;
 253   expr_t *eval;
 254
 255   struct _loc_info_t loc_info;
 256
 257   /* parser-internal */
 258   struct list entry;
 259 };
 260
 261 struct _pident_t {
 262   var_t *var;
 263   int ptr_level;
 264
 265   int is_func;
 266   /* levels of indirection for function pointers */
 267   int func_ptr_level;
 268   var_list_t *args;
 269   char *callconv;
 270
 271   /* parser-internal */
 272   struct list entry;
 273 };
 274
 275 struct _func_t {
 276   var_t *def;
 277   var_list_t *args;
 278   int ignore, idx;
 279
 280   /* parser-internal */
 281   struct list entry;
 282 };
 283
 284 struct _ifref_t {
 285   type_t *iface;
 286   attr_list_t *attrs;
 287
 288   /* parser-internal */
 289   struct list entry;
 290 };
 291
 292 struct _typelib_entry_t {
 293     type_t *type;
 294     struct list entry;
 295 };
 296
 297 struct _importinfo_t {
 298     int offset;
 299     GUID guid;
 300     int flags;
 301     int id;
 302
 303     char *name;
 304
 305     importlib_t *importlib;
 306 };
 307
 308 struct _importlib_t {
 309     char *name;
 310
 311     int version;
 312     GUID guid;
 313
 314     importinfo_t *importinfos;
 315     int ntypeinfos;
 316
 317     int allocated;
 318
 319     struct list entry;
 320 };
 321
 322 struct _typelib_t {
 323     char *name;
 324     char *filename;
 325     const attr_list_t *attrs;
 326     struct list entries;
 327     struct list importlibs;
 328 };
 329
 330 struct _user_type_t {
 331     struct list entry;
 332     const char *name;
 333 };
 334
 335 extern unsigned char pointer_default;
 336
 337 extern user_type_list_t user_type_list;
 338 void check_for_additional_prototype_types(const var_list_t *list);
 339
 340 void init_types(void);
 341 type_t *alloc_type(void);
 342 void set_all_tfswrite(int val);
 343
 344 type_t *duptype(type_t *t, int dupname);
 345 type_t *alias(type_t *t, const char *name);
 346
 347 int is_ptr(const type_t *t);
 348 int is_array(const type_t *t);
 349 int is_var_ptr(const var_t *v);
 350 int cant_be_null(const var_t *v);
 351 int is_struct(unsigned char tc);
 352 int is_union(unsigned char tc);
 353
 354 static inline type_t *get_func_return_type(const func_t *func)
 355 {
 356   return func->def->type->ref;
 357 }
 358
 359 #endif