mono/metadata/metadata.h

   1
   2 #ifndef __MONO_METADATA_H__
   3 #define __MONO_METADATA_H__
   4
   5 #include <mono/utils/mono-publib.h>
   6
   7 #include <mono/metadata/blob.h>
   8 #include <mono/metadata/row-indexes.h>
   9 #include <mono/metadata/image.h>
  10
  11 MONO_BEGIN_DECLS
  12
  13 /*
  14  * When embedding, you have to define MONO_ZERO_LEN_ARRAY before including any
  15  * other Mono header file if you use a different compiler from the one used to
  16  * build Mono.
  17  */
  18 #ifndef MONO_ZERO_LEN_ARRAY
  19 #ifdef __GNUC__
  20 #define MONO_ZERO_LEN_ARRAY 0
  21 #else
  22 #define MONO_ZERO_LEN_ARRAY 1
  23 #endif
  24 #endif
  25
  26 #define MONO_TYPE_ISSTRUCT(t) mono_type_is_struct (t)
  27 #define MONO_TYPE_IS_VOID(t) mono_type_is_void (t)
  28 #define MONO_TYPE_IS_POINTER(t) mono_type_is_pointer (t)
  29 #define MONO_TYPE_IS_REFERENCE(t) mono_type_is_reference (t)
  30
  31 #define MONO_CLASS_IS_INTERFACE(c) ((c->flags & TYPE_ATTRIBUTE_INTERFACE) || (c->byval_arg.type == MONO_TYPE_VAR) || (c->byval_arg.type == MONO_TYPE_MVAR))
  32
  33 #define MONO_CLASS_IS_IMPORT(c) ((c->flags & TYPE_ATTRIBUTE_IMPORT))
  34
  35 typedef struct _MonoClass MonoClass;
  36 typedef struct _MonoDomain MonoDomain;
  37 typedef struct _MonoMethod MonoMethod;
  38
  39 typedef enum {
  40         MONO_EXCEPTION_CLAUSE_NONE,
  41         MONO_EXCEPTION_CLAUSE_FILTER,
  42         MONO_EXCEPTION_CLAUSE_FINALLY,
  43         MONO_EXCEPTION_CLAUSE_FAULT = 4
  44 } MonoExceptionEnum;
  45
  46 typedef enum {
  47         MONO_CALL_DEFAULT,
  48         MONO_CALL_C,
  49         MONO_CALL_STDCALL,
  50         MONO_CALL_THISCALL,
  51         MONO_CALL_FASTCALL,
  52         MONO_CALL_VARARG
  53 } MonoCallConvention;
  54
  55 /* ECMA lamespec: the old spec had more info... */
  56 typedef enum {
  57         MONO_NATIVE_BOOLEAN = 0x02, /* 4 bytes, 0 is false, != 0 is true */
  58         MONO_NATIVE_I1 = 0x03,
  59         MONO_NATIVE_U1 = 0x04,
  60         MONO_NATIVE_I2 = 0x05,
  61         MONO_NATIVE_U2 = 0x06,
  62         MONO_NATIVE_I4 = 0x07,
  63         MONO_NATIVE_U4 = 0x08,
  64         MONO_NATIVE_I8 = 0x09,
  65         MONO_NATIVE_U8 = 0x0a,
  66         MONO_NATIVE_R4 = 0x0b,
  67         MONO_NATIVE_R8 = 0x0c,
  68         MONO_NATIVE_CURRENCY = 0x0f,
  69         MONO_NATIVE_BSTR = 0x13, /* prefixed length, Unicode */
  70         MONO_NATIVE_LPSTR = 0x14, /* ANSI, null terminated */
  71         MONO_NATIVE_LPWSTR = 0x15, /* UNICODE, null terminated */
  72         MONO_NATIVE_LPTSTR = 0x16, /* plattform dep., null terminated */
  73         MONO_NATIVE_BYVALTSTR = 0x17,
  74         MONO_NATIVE_IUNKNOWN = 0x19,
  75         MONO_NATIVE_IDISPATCH = 0x1a,
  76         MONO_NATIVE_STRUCT = 0x1b,
  77         MONO_NATIVE_INTERFACE = 0x1c,
  78         MONO_NATIVE_SAFEARRAY = 0x1d,
  79         MONO_NATIVE_BYVALARRAY = 0x1e,
  80         MONO_NATIVE_INT   = 0x1f,
  81         MONO_NATIVE_UINT  = 0x20,
  82         MONO_NATIVE_VBBYREFSTR  = 0x22,
  83         MONO_NATIVE_ANSIBSTR  = 0x23,  /* prefixed length, ANSI */
  84         MONO_NATIVE_TBSTR  = 0x24, /* prefixed length, plattform dep. */
  85         MONO_NATIVE_VARIANTBOOL  = 0x25,
  86         MONO_NATIVE_FUNC  = 0x26,
  87         MONO_NATIVE_ASANY = 0x28,
  88         MONO_NATIVE_LPARRAY = 0x2a,
  89         MONO_NATIVE_LPSTRUCT = 0x2b,
  90         MONO_NATIVE_CUSTOM = 0x2c,
  91         MONO_NATIVE_ERROR = 0x2d,
  92         MONO_NATIVE_MAX = 0x50 /* no info */
  93 } MonoMarshalNative;
  94
  95 /* Used only in context of SafeArray */
  96 typedef enum {
  97         MONO_VARIANT_EMPTY = 0x00,
  98         MONO_VARIANT_NULL = 0x01,
  99         MONO_VARIANT_I2 = 0x02,
 100         MONO_VARIANT_I4 = 0x03,
 101         MONO_VARIANT_R4 = 0x04,
 102         MONO_VARIANT_R8 = 0x05,
 103         MONO_VARIANT_CY = 0x06,
 104         MONO_VARIANT_DATE = 0x07,
 105         MONO_VARIANT_BSTR = 0x08,
 106         MONO_VARIANT_DISPATCH = 0x09,
 107         MONO_VARIANT_ERROR = 0x0a,
 108         MONO_VARIANT_BOOL = 0x0b,
 109         MONO_VARIANT_VARIANT = 0x0c,
 110         MONO_VARIANT_UNKNOWN = 0x0d,
 111         MONO_VARIANT_DECIMAL = 0x0e,
 112         MONO_VARIANT_I1 = 0x10,
 113         MONO_VARIANT_UI1 = 0x11,
 114         MONO_VARIANT_UI2 = 0x12,
 115         MONO_VARIANT_UI4 = 0x13,
 116         MONO_VARIANT_I8 = 0x14,
 117         MONO_VARIANT_UI8 = 0x15,
 118         MONO_VARIANT_INT = 0x16,
 119         MONO_VARIANT_UINT = 0x17,
 120         MONO_VARIANT_VOID = 0x18,
 121         MONO_VARIANT_HRESULT = 0x19,
 122         MONO_VARIANT_PTR = 0x1a,
 123         MONO_VARIANT_SAFEARRAY = 0x1b,
 124         MONO_VARIANT_CARRAY = 0x1c,
 125         MONO_VARIANT_USERDEFINED = 0x1d,
 126         MONO_VARIANT_LPSTR = 0x1e,
 127         MONO_VARIANT_LPWSTR = 0x1f,
 128         MONO_VARIANT_RECORD = 0x24,
 129         MONO_VARIANT_FILETIME = 0x40,
 130         MONO_VARIANT_BLOB = 0x41,
 131         MONO_VARIANT_STREAM = 0x42,
 132         MONO_VARIANT_STORAGE = 0x43,
 133         MONO_VARIANT_STREAMED_OBJECT = 0x44,
 134         MONO_VARIANT_STORED_OBJECT = 0x45,
 135         MONO_VARIANT_BLOB_OBJECT = 0x46,
 136         MONO_VARIANT_CF = 0x47,
 137         MONO_VARIANT_CLSID = 0x48,
 138         MONO_VARIANT_VECTOR = 0x1000,
 139         MONO_VARIANT_ARRAY = 0x2000,
 140         MONO_VARIANT_BYREF = 0x4000
 141 } MonoMarshalVariant;
 142
 143 typedef enum {
 144         MONO_MARSHAL_CONV_NONE,
 145         MONO_MARSHAL_CONV_BOOL_VARIANTBOOL,
 146         MONO_MARSHAL_CONV_BOOL_I4,
 147         MONO_MARSHAL_CONV_STR_BSTR,
 148         MONO_MARSHAL_CONV_STR_LPSTR,
 149         MONO_MARSHAL_CONV_LPSTR_STR,
 150         MONO_MARSHAL_CONV_LPTSTR_STR,
 151         MONO_MARSHAL_CONV_STR_LPWSTR,
 152         MONO_MARSHAL_CONV_LPWSTR_STR,
 153         MONO_MARSHAL_CONV_STR_LPTSTR,
 154         MONO_MARSHAL_CONV_STR_ANSIBSTR,
 155         MONO_MARSHAL_CONV_STR_TBSTR,
 156         MONO_MARSHAL_CONV_STR_BYVALSTR,
 157         MONO_MARSHAL_CONV_STR_BYVALWSTR,
 158         MONO_MARSHAL_CONV_SB_LPSTR,
 159         MONO_MARSHAL_CONV_SB_LPTSTR,
 160         MONO_MARSHAL_CONV_SB_LPWSTR,
 161         MONO_MARSHAL_CONV_LPSTR_SB,
 162         MONO_MARSHAL_CONV_LPTSTR_SB,
 163         MONO_MARSHAL_CONV_LPWSTR_SB,
 164         MONO_MARSHAL_CONV_ARRAY_BYVALARRAY,
 165         MONO_MARSHAL_CONV_ARRAY_BYVALCHARARRAY,
 166         MONO_MARSHAL_CONV_ARRAY_SAVEARRAY,
 167         MONO_MARSHAL_CONV_ARRAY_LPARRAY,
 168         MONO_MARSHAL_FREE_LPARRAY,
 169         MONO_MARSHAL_CONV_OBJECT_INTERFACE,
 170         MONO_MARSHAL_CONV_OBJECT_IDISPATCH,
 171         MONO_MARSHAL_CONV_OBJECT_IUNKNOWN,
 172         MONO_MARSHAL_CONV_OBJECT_STRUCT,
 173         MONO_MARSHAL_CONV_DEL_FTN,
 174         MONO_MARSHAL_CONV_FTN_DEL,
 175         MONO_MARSHAL_FREE_ARRAY,
 176         MONO_MARSHAL_CONV_BSTR_STR,
 177         MONO_MARSHAL_CONV_SAFEHANDLE,
 178         MONO_MARSHAL_CONV_HANDLEREF
 179 } MonoMarshalConv;
 180
 181 typedef struct {
 182         MonoMarshalNative native;
 183         union {
 184                 struct {
 185                         MonoMarshalNative elem_type;
 186                         int32_t num_elem; /* -1 if not set */
 187                         int16_t param_num; /* -1 if not set */
 188                         int16_t elem_mult; /* -1 if not set */
 189                 } array_data;
 190                 struct {
 191                         char *custom_name;
 192                         char *cookie;
 193                 } custom_data;
 194                 struct {
 195                         MonoMarshalVariant elem_type;
 196                         int32_t num_elem;
 197                 } safearray_data;
 198         } data;
 199 } MonoMarshalSpec;
 200
 201 void         mono_metadata_init (void);
 202
 203 void         mono_metadata_decode_row (const MonoTableInfo   *t,
 204                                        int                    idx,
 205                                        uint32_t               *res,
 206                                        int                    res_size);
 207
 208 uint32_t      mono_metadata_decode_row_col (const MonoTableInfo *t,
 209                                            int            idx,
 210                                            unsigned int          col);
 211
 212 /*
 213  * This macro is used to extract the size of the table encoded in
 214  * the size_bitfield of MonoTableInfo.
 215  */
 216 #define mono_metadata_table_size(bitfield,table) ((((bitfield) >> ((table)*2)) & 0x3) + 1)
 217 #define mono_metadata_table_count(bitfield) ((bitfield) >> 24)
 218
 219 int mono_metadata_compute_size (MonoImage   *meta,
 220                                 int             tableindex,
 221                                 uint32_t        *result_bitfield);
 222
 223 /*
 224  *
 225  */
 226 const char    *mono_metadata_locate        (MonoImage *meta, int table, int idx);
 227 const char    *mono_metadata_locate_token  (MonoImage *meta, uint32_t token);
 228
 229 const char    *mono_metadata_string_heap   (MonoImage *meta, uint32_t table_index);
 230 const char    *mono_metadata_blob_heap     (MonoImage *meta, uint32_t table_index);
 231 const char    *mono_metadata_user_string   (MonoImage *meta, uint32_t table_index);
 232 const char    *mono_metadata_guid_heap     (MonoImage *meta, uint32_t table_index);
 233
 234 uint32_t mono_metadata_typedef_from_field  (MonoImage *meta, uint32_t table_index);
 235 uint32_t mono_metadata_typedef_from_method (MonoImage *meta, uint32_t table_index);
 236 uint32_t mono_metadata_nested_in_typedef   (MonoImage *meta, uint32_t table_index);
 237 uint32_t mono_metadata_nesting_typedef     (MonoImage *meta, uint32_t table_index, uint32_t start_index);
 238
 239 MonoClass** mono_metadata_interfaces_from_typedef (MonoImage *meta, uint32_t table_index, unsigned int *count);
 240
 241 uint32_t     mono_metadata_events_from_typedef     (MonoImage *meta, uint32_t table_index, unsigned int *end_idx);
 242 uint32_t     mono_metadata_methods_from_event      (MonoImage *meta, uint32_t table_index, unsigned int *end);
 243 uint32_t     mono_metadata_properties_from_typedef (MonoImage *meta, uint32_t table_index, unsigned int *end);
 244 uint32_t     mono_metadata_methods_from_property   (MonoImage *meta, uint32_t table_index, unsigned int *end);
 245 uint32_t     mono_metadata_packing_from_typedef    (MonoImage *meta, uint32_t table_index, uint32_t *packing, uint32_t *size);
 246 const char* mono_metadata_get_marshal_info        (MonoImage *meta, uint32_t idx, mono_bool is_field);
 247 uint32_t     mono_metadata_custom_attrs_from_index (MonoImage *meta, uint32_t cattr_index);
 248
 249 MonoMarshalSpec *mono_metadata_parse_marshal_spec (MonoImage *image, const char *ptr);
 250
 251 void mono_metadata_free_marshal_spec (MonoMarshalSpec *spec);
 252
 253 uint32_t     mono_metadata_implmap_from_method     (MonoImage *meta, uint32_t method_idx);
 254
 255 void        mono_metadata_field_info (MonoImage *meta,
 256                                       uint32_t       table_index,
 257                                       uint32_t      *offset,
 258                                       uint32_t      *rva,
 259                                       MonoMarshalSpec **marshal_spec);
 260
 261 uint32_t     mono_metadata_get_constant_index (MonoImage *meta, uint32_t token, uint32_t hint);
 262
 263 /*
 264  * Functions to extract information from the Blobs
 265  */
 266 uint32_t mono_metadata_decode_value     (const char            *ptr,
 267                                         const char           **rptr);
 268 int32_t mono_metadata_decode_signed_value (const char *ptr, const char **rptr);
 269
 270 uint32_t mono_metadata_decode_blob_size (const char            *ptr,
 271                                         const char           **rptr);
 272
 273 void mono_metadata_encode_value (uint32_t value, char *bug, char **endbuf);
 274
 275 #define MONO_OFFSET_IN_CLAUSE(clause,offset) \
 276         ((clause)->try_offset <= (offset) && (offset) < ((clause)->try_offset + (clause)->try_len))
 277 #define MONO_OFFSET_IN_HANDLER(clause,offset) \
 278         ((clause)->handler_offset <= (offset) && (offset) < ((clause)->handler_offset + (clause)->handler_len))
 279 #define MONO_OFFSET_IN_FILTER(clause,offset) \
 280         ((clause)->flags == MONO_EXCEPTION_CLAUSE_FILTER && (clause)->data.filter_offset <= (offset) && (offset) < ((clause)->handler_offset))
 281
 282 typedef struct {
 283         uint32_t flags;
 284         uint32_t try_offset;
 285         uint32_t try_len;
 286         uint32_t handler_offset;
 287         uint32_t handler_len;
 288         union {
 289                 uint32_t filter_offset;
 290                 MonoClass *catch_class;
 291         } data;
 292 } MonoExceptionClause;
 293
 294 typedef struct _MonoType MonoType;
 295 typedef struct _MonoGenericInst MonoGenericInst;
 296 typedef struct _MonoGenericClass MonoGenericClass;
 297 typedef struct _MonoDynamicGenericClass MonoDynamicGenericClass;
 298 typedef struct _MonoGenericContext MonoGenericContext;
 299 typedef struct _MonoGenericContainer MonoGenericContainer;
 300 typedef struct _MonoGenericParam MonoGenericParam;
 301 typedef struct _MonoArrayType MonoArrayType;
 302 typedef struct _MonoMethodSignature MonoMethodSignature;
 303
 304 /* FIXME: Keeping this name alive for now, since it is part of the exposed API, even though no entrypoint uses it.  */
 305 typedef struct invalid_name MonoGenericMethod;
 306
 307 typedef struct {
 308         unsigned int required : 1;
 309         unsigned int token    : 31;
 310 } MonoCustomMod;
 311
 312 struct _MonoArrayType {
 313         MonoClass *eklass;
 314         uint8_t rank;
 315         uint8_t numsizes;
 316         uint8_t numlobounds;
 317         int *sizes;
 318         int *lobounds;
 319 };
 320
 321 typedef struct _MonoMethodHeader MonoMethodHeader;
 322
 323 typedef enum {
 324         MONO_PARSE_TYPE,
 325         MONO_PARSE_MOD_TYPE,
 326         MONO_PARSE_LOCAL,
 327         MONO_PARSE_PARAM,
 328         MONO_PARSE_RET,
 329         MONO_PARSE_FIELD
 330 } MonoParseTypeMode;
 331
 332 mono_bool
 333 mono_type_is_byref       (MonoType *type);
 334
 335 int
 336 mono_type_get_type       (MonoType *type);
 337
 338 /* For MONO_TYPE_FNPTR */
 339 MonoMethodSignature*
 340 mono_type_get_signature  (MonoType *type);
 341
 342 /* For MONO_TYPE_CLASS, VALUETYPE */
 343 MonoClass*
 344 mono_type_get_class      (MonoType *type);
 345
 346 MonoArrayType*
 347 mono_type_get_array_type (MonoType *type);
 348
 349 /* For MONO_TYPE_PTR */
 350 MonoType*
 351 mono_type_get_ptr_type (MonoType *type);
 352
 353 MonoClass*
 354 mono_type_get_modifiers  (MonoType *type, mono_bool *is_required, void **iter);
 355
 356 mono_bool mono_type_is_struct    (MonoType *type);
 357 mono_bool mono_type_is_void      (MonoType *type);
 358 mono_bool mono_type_is_pointer   (MonoType *type);
 359 mono_bool mono_type_is_reference (MonoType *type);
 360
 361 MonoType*
 362 mono_signature_get_return_type (MonoMethodSignature *sig);
 363
 364 MonoType*
 365 mono_signature_get_params      (MonoMethodSignature *sig, void **iter);
 366
 367 uint32_t
 368 mono_signature_get_param_count (MonoMethodSignature *sig);
 369
 370 uint32_t
 371 mono_signature_get_call_conv   (MonoMethodSignature *sig);
 372
 373 int
 374 mono_signature_vararg_start    (MonoMethodSignature *sig);
 375
 376 mono_bool
 377 mono_signature_is_instance     (MonoMethodSignature *sig);
 378
 379 mono_bool
 380 mono_signature_explicit_this   (MonoMethodSignature *sig);
 381
 382 uint32_t     mono_metadata_parse_typedef_or_ref (MonoImage      *m,
 383                                                 const char      *ptr,
 384                                                 const char     **rptr);
 385 int            mono_metadata_parse_custom_mod  (MonoImage      *m,
 386                                                 MonoCustomMod   *dest,
 387                                                 const char      *ptr,
 388                                                 const char     **rptr);
 389 MonoArrayType *mono_metadata_parse_array       (MonoImage      *m,
 390                                                 const char      *ptr,
 391                                                 const char     **rptr);
 392 void           mono_metadata_free_array        (MonoArrayType     *array);
 393 MonoType      *mono_metadata_parse_type        (MonoImage      *m,
 394                                                 MonoParseTypeMode  mode,
 395                                                 short              opt_attrs,
 396                                                 const char        *ptr,
 397                                                 const char       **rptr);
 398 MonoType      *mono_metadata_parse_param       (MonoImage      *m,
 399                                                 const char      *ptr,
 400                                                 const char      **rptr);
 401 MonoType      *mono_metadata_parse_ret_type    (MonoImage      *m,
 402                                                 const char      *ptr,
 403                                                 const char      **rptr);
 404 MonoType      *mono_metadata_parse_field_type  (MonoImage      *m,
 405                                                 short            field_flags,
 406                                                 const char      *ptr,
 407                                                 const char      **rptr);
 408 MonoType      *mono_type_create_from_typespec  (MonoImage        *image,
 409                                                 uint32_t           type_spec);
 410 void           mono_metadata_free_type         (MonoType        *type);
 411 int            mono_type_size                  (MonoType        *type,
 412                                                 int             *alignment);
 413 int            mono_type_stack_size            (MonoType        *type,
 414                                                 int             *alignment);
 415
 416 mono_bool       mono_type_generic_inst_is_valuetype      (MonoType *type);
 417 mono_bool       mono_metadata_generic_class_is_valuetype (MonoGenericClass *gclass);
 418 unsigned int          mono_metadata_generic_class_hash  (MonoGenericClass *gclass);
 419 mono_bool       mono_metadata_generic_class_equal (MonoGenericClass *g1, MonoGenericClass *g2);
 420
 421 unsigned int          mono_metadata_type_hash         (MonoType *t1);
 422 mono_bool       mono_metadata_type_equal        (MonoType *t1, MonoType *t2);
 423
 424 MonoMethodSignature  *mono_metadata_signature_alloc (MonoImage *image, uint32_t nparams);
 425
 426 MonoMethodSignature  *mono_metadata_signature_dup (MonoMethodSignature *sig);
 427
 428 MonoMethodSignature  *mono_metadata_parse_signature (MonoImage *image,
 429                                                      uint32_t    token);
 430
 431 MonoMethodSignature  *mono_metadata_parse_method_signature (MonoImage            *m,
 432                                                             int                    def,
 433                                                             const char            *ptr,
 434                                                             const char           **rptr);
 435 void                  mono_metadata_free_method_signature  (MonoMethodSignature   *method);
 436
 437 mono_bool          mono_metadata_signature_equal (MonoMethodSignature *sig1,
 438                                                  MonoMethodSignature *sig2);
 439
 440 unsigned int             mono_signature_hash (MonoMethodSignature *sig);
 441
 442 MonoMethodHeader *mono_metadata_parse_mh (MonoImage *m, const char *ptr);
 443 void              mono_metadata_free_mh  (MonoMethodHeader *mh);
 444
 445 /* MonoMethodHeader acccessors */
 446 const unsigned char*
 447 mono_method_header_get_code (MonoMethodHeader *header, uint32_t* code_size, uint32_t* max_stack);
 448
 449 MonoType**
 450 mono_method_header_get_locals (MonoMethodHeader *header, uint32_t* num_locals, mono_bool *init_locals);
 451
 452 int
 453 mono_method_header_get_num_clauses (MonoMethodHeader *header);
 454
 455 int
 456 mono_method_header_get_clauses (MonoMethodHeader *header, MonoMethod *method, void **iter, MonoExceptionClause *clause);
 457
 458 uint32_t
 459 mono_type_to_unmanaged (MonoType *type, MonoMarshalSpec *mspec,
 460                         mono_bool as_field, mono_bool unicode, MonoMarshalConv *conv);
 461
 462 /*
 463  * Makes a token based on a table and an index
 464  */
 465 #define mono_metadata_make_token(table,idx) (((table) << 24)| (idx))
 466
 467 /*
 468  * Returns the table index that this token encodes.
 469  */
 470 #define mono_metadata_token_table(token) ((token) >> 24)
 471
 472  /*
 473  * Returns the index that a token refers to
 474  */
 475 #define mono_metadata_token_index(token) ((token & 0xffffff))
 476
 477
 478 #define mono_metadata_token_code(token) ((token & 0xff000000))
 479
 480 uint32_t mono_metadata_token_from_dor (uint32_t dor_index);
 481
 482 char *mono_guid_to_string (const uint8_t *guid);
 483
 484 uint32_t mono_metadata_declsec_from_index (MonoImage *meta, uint32_t idx);
 485
 486 uint32_t mono_metadata_translate_token_index (MonoImage *image, int table, uint32_t idx);
 487
 488 void    mono_metadata_decode_table_row (MonoImage *image, int table,
 489                                        int                    idx,
 490                                        uint32_t               *res,
 491                                        int                    res_size);
 492
 493 uint32_t      mono_metadata_decode_table_row_col (MonoImage *image, int table,
 494                                            int            idx,
 495                                            unsigned int          col);
 496
 497 MONO_END_DECLS
 498
 499 #endif /* __MONO_METADATA_H__ */