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
  28 #ifndef UUID_DEFINED
  29 #define UUID_DEFINED
  30 typedef GUID UUID;
  31 #endif
  32
  33 #define TRUE 1
  34 #define FALSE 0
  35
  36 typedef struct _attr_t attr_t;
  37 typedef struct _expr_t expr_t;
  38 typedef struct _type_t type_t;
  39 typedef struct _typeref_t typeref_t;
  40 typedef struct _var_t var_t;
  41 typedef struct _func_t func_t;
  42 typedef struct _ifref_t ifref_t;
  43 typedef struct _typelib_entry_t typelib_entry_t;
  44 typedef struct _importlib_t importlib_t;
  45 typedef struct _importinfo_t importinfo_t;
  46 typedef struct _typelib_t typelib_t;
  47
  48 #define DECL_LINK(type) \
  49   type *l_next; \
  50   type *l_prev
  51
  52 #define LINK(x,y) do { x->l_next = y; x->l_prev = NULL; if (y) y->l_prev = x; } while (0)
  53
  54 #define INIT_LINK(x) do { x->l_next = NULL; x->l_prev = NULL; } while (0)
  55 #define NEXT_LINK(x) ((x)->l_next)
  56 #define PREV_LINK(x) ((x)->l_prev)
  57
  58 #define END_OF_LIST(list)       \
  59   do {                          \
  60     if (list) {                 \
  61       while (NEXT_LINK(list))   \
  62         list = NEXT_LINK(list); \
  63     }                           \
  64   } while(0)
  65
  66 enum attr_type
  67 {
  68     ATTR_AGGREGATABLE,
  69     ATTR_APPOBJECT,
  70     ATTR_ASYNC,
  71     ATTR_AUTO_HANDLE,
  72     ATTR_BINDABLE,
  73     ATTR_CALLAS,
  74     ATTR_CASE,
  75     ATTR_CONTEXTHANDLE,
  76     ATTR_CONTROL,
  77     ATTR_DEFAULT,
  78     ATTR_DEFAULTCOLLELEM,
  79     ATTR_DEFAULTVALUE_EXPR,
  80     ATTR_DEFAULTVALUE_STRING,
  81     ATTR_DEFAULTVTABLE,
  82     ATTR_DISPINTERFACE,
  83     ATTR_DISPLAYBIND,
  84     ATTR_DLLNAME,
  85     ATTR_DUAL,
  86     ATTR_ENDPOINT,
  87     ATTR_ENTRY_ORDINAL,
  88     ATTR_ENTRY_STRING,
  89     ATTR_EXPLICIT_HANDLE,
  90     ATTR_HANDLE,
  91     ATTR_HELPCONTEXT,
  92     ATTR_HELPFILE,
  93     ATTR_HELPSTRING,
  94     ATTR_HELPSTRINGCONTEXT,
  95     ATTR_HELPSTRINGDLL,
  96     ATTR_HIDDEN,
  97     ATTR_ID,
  98     ATTR_IDEMPOTENT,
  99     ATTR_IIDIS,
 100     ATTR_IMMEDIATEBIND,
 101     ATTR_IMPLICIT_HANDLE,
 102     ATTR_IN,
 103     ATTR_INPUTSYNC,
 104     ATTR_LENGTHIS,
 105     ATTR_LOCAL,
 106     ATTR_NONBROWSABLE,
 107     ATTR_NONCREATABLE,
 108     ATTR_NONEXTENSIBLE,
 109     ATTR_OBJECT,
 110     ATTR_ODL,
 111     ATTR_OLEAUTOMATION,
 112     ATTR_OPTIONAL,
 113     ATTR_OUT,
 114     ATTR_POINTERDEFAULT,
 115     ATTR_POINTERTYPE,
 116     ATTR_PROPGET,
 117     ATTR_PROPPUT,
 118     ATTR_PROPPUTREF,
 119     ATTR_PUBLIC,
 120     ATTR_RANGE,
 121     ATTR_READONLY,
 122     ATTR_REQUESTEDIT,
 123     ATTR_RESTRICTED,
 124     ATTR_RETVAL,
 125     ATTR_SIZEIS,
 126     ATTR_SOURCE,
 127     ATTR_STRING,
 128     ATTR_SWITCHIS,
 129     ATTR_SWITCHTYPE,
 130     ATTR_TRANSMITAS,
 131     ATTR_UUID,
 132     ATTR_V1ENUM,
 133     ATTR_VARARG,
 134     ATTR_VERSION,
 135     ATTR_WIREMARSHAL
 136 };
 137
 138 enum expr_type
 139 {
 140     EXPR_VOID,
 141     EXPR_NUM,
 142     EXPR_HEXNUM,
 143     EXPR_IDENTIFIER,
 144     EXPR_NEG,
 145     EXPR_NOT,
 146     EXPR_PPTR,
 147     EXPR_CAST,
 148     EXPR_SIZEOF,
 149     EXPR_SHL,
 150     EXPR_SHR,
 151     EXPR_MUL,
 152     EXPR_DIV,
 153     EXPR_ADD,
 154     EXPR_SUB,
 155     EXPR_AND,
 156     EXPR_OR,
 157     EXPR_COND,
 158     EXPR_TRUEFALSE,
 159 };
 160
 161 enum type_kind
 162 {
 163     TKIND_PRIMITIVE = -1,
 164     TKIND_ENUM,
 165     TKIND_RECORD,
 166     TKIND_MODULE,
 167     TKIND_INTERFACE,
 168     TKIND_DISPATCH,
 169     TKIND_COCLASS,
 170     TKIND_ALIAS,
 171     TKIND_UNION,
 172     TKIND_MAX
 173 };
 174
 175 struct _attr_t {
 176   enum attr_type type;
 177   union {
 178     unsigned long ival;
 179     void *pval;
 180   } u;
 181   /* parser-internal */
 182   DECL_LINK(attr_t);
 183 };
 184
 185 struct _expr_t {
 186   enum expr_type type;
 187   const expr_t *ref;
 188   union {
 189     long lval;
 190     const char *sval;
 191     const expr_t *ext;
 192     const typeref_t *tref;
 193   } u;
 194   const expr_t *ext2;
 195   int is_const;
 196   long cval;
 197   /* parser-internal */
 198   DECL_LINK(expr_t);
 199 };
 200
 201 struct _type_t {
 202   const char *name;
 203   enum type_kind kind;
 204   unsigned char type;
 205   struct _type_t *ref;
 206   const attr_t *attrs;
 207   func_t *funcs;                  /* interfaces and modules */
 208   var_t *fields;                  /* interfaces, structures and enumerations */
 209   ifref_t *ifaces;                /* coclasses */
 210   type_t *orig;                   /* dup'd types */
 211   int ignore, is_const, sign;
 212   int defined, written, user_types_registered;
 213   int typelib_idx;
 214   /* parser-internal */
 215   DECL_LINK(type_t);
 216 };
 217
 218 struct _typeref_t {
 219   char *name;
 220   type_t *ref;
 221   int uniq;
 222 };
 223
 224 struct _var_t {
 225   char *name;
 226   int ptr_level;
 227   expr_t *array;
 228   type_t *type;
 229   var_t *args;  /* for function pointers */
 230   const char *tname;
 231   attr_t *attrs;
 232   expr_t *eval;
 233
 234   /* parser-internal */
 235   DECL_LINK(var_t);
 236 };
 237
 238 struct _func_t {
 239   var_t *def;
 240   var_t *args;
 241   int ignore, idx;
 242
 243   /* parser-internal */
 244   DECL_LINK(func_t);
 245 };
 246
 247 struct _ifref_t {
 248   type_t *iface;
 249   attr_t *attrs;
 250
 251   /* parser-internal */
 252   DECL_LINK(ifref_t);
 253 };
 254
 255 struct _typelib_entry_t {
 256     type_t *type;
 257     DECL_LINK(typelib_entry_t);
 258 };
 259
 260 struct _importinfo_t {
 261     int offset;
 262     GUID guid;
 263     int flags;
 264     int id;
 265
 266     char *name;
 267
 268     importlib_t *importlib;
 269 };
 270
 271 struct _importlib_t {
 272     char *name;
 273
 274     int version;
 275     GUID guid;
 276
 277     importinfo_t *importinfos;
 278     int ntypeinfos;
 279
 280     int allocated;
 281
 282     DECL_LINK(importlib_t);
 283 };
 284
 285 struct _typelib_t {
 286     char *name;
 287     char *filename;
 288     attr_t *attrs;
 289     typelib_entry_t *entry;
 290     importlib_t *importlibs;
 291 };
 292
 293 void init_types(void);
 294
 295 type_t *duptype(type_t *t, int dupname);
 296 type_t *alias(type_t *t, const char *name);
 297
 298 int is_ptr(const type_t *t);
 299 int is_var_ptr(var_t *v);
 300 int cant_be_null(var_t *v);
 301
 302 #endif