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