mono/metadata/metadata.h

   1 /**
   2  * \file
   3  */
   4
   5 #ifndef __MONO_METADATA_H__
   6 #define __MONO_METADATA_H__
   7
   8 #include <mono/utils/mono-publib.h>
   9
  10 #include <mono/metadata/blob.h>
  11 #include <mono/metadata/row-indexes.h>
  12 #include <mono/metadata/image.h>
  13 #include <mono/metadata/object-forward.h>
  14
  15 MONO_BEGIN_DECLS
  16
  17 #define MONO_TYPE_ISSTRUCT(t) mono_type_is_struct (t)
  18 #define MONO_TYPE_IS_VOID(t) mono_type_is_void (t)
  19 #define MONO_TYPE_IS_POINTER(t) mono_type_is_pointer (t)
  20 #define MONO_TYPE_IS_REFERENCE(t) mono_type_is_reference (t)
  21
  22 #define MONO_CLASS_IS_INTERFACE(c) ((mono_class_get_flags (c) & TYPE_ATTRIBUTE_INTERFACE) || mono_type_is_generic_parameter (mono_class_get_type (c)))
  23
  24 #define MONO_CLASS_IS_IMPORT(c) ((mono_class_get_flags (c) & TYPE_ATTRIBUTE_IMPORT))
  25
  26 typedef struct _MonoDomain MonoDomain;
  27
  28 typedef enum {
  29         MONO_EXCEPTION_CLAUSE_NONE,
  30         MONO_EXCEPTION_CLAUSE_FILTER,
  31         MONO_EXCEPTION_CLAUSE_FINALLY,
  32         MONO_EXCEPTION_CLAUSE_FAULT = 4
  33 } MonoExceptionEnum;
  34
  35 typedef enum {
  36         MONO_CALL_DEFAULT,
  37         MONO_CALL_C,
  38         MONO_CALL_STDCALL,
  39         MONO_CALL_THISCALL,
  40         MONO_CALL_FASTCALL,
  41         MONO_CALL_VARARG
  42 } MonoCallConvention;
  43
  44 /* ECMA lamespec: the old spec had more info... */
  45 typedef enum {
  46         MONO_NATIVE_BOOLEAN = 0x02, /* 4 bytes, 0 is false, != 0 is true */
  47         MONO_NATIVE_I1 = 0x03,
  48         MONO_NATIVE_U1 = 0x04,
  49         MONO_NATIVE_I2 = 0x05,
  50         MONO_NATIVE_U2 = 0x06,
  51         MONO_NATIVE_I4 = 0x07,
  52         MONO_NATIVE_U4 = 0x08,
  53         MONO_NATIVE_I8 = 0x09,
  54         MONO_NATIVE_U8 = 0x0a,
  55         MONO_NATIVE_R4 = 0x0b,
  56         MONO_NATIVE_R8 = 0x0c,
  57         MONO_NATIVE_CURRENCY = 0x0f,
  58         MONO_NATIVE_BSTR = 0x13, /* prefixed length, Unicode */
  59         MONO_NATIVE_LPSTR = 0x14, /* ANSI, null terminated */
  60         MONO_NATIVE_LPWSTR = 0x15, /* UNICODE, null terminated */
  61         MONO_NATIVE_LPTSTR = 0x16, /* plattform dep., null terminated */
  62         MONO_NATIVE_BYVALTSTR = 0x17,
  63         MONO_NATIVE_IUNKNOWN = 0x19,
  64         MONO_NATIVE_IDISPATCH = 0x1a,
  65         MONO_NATIVE_STRUCT = 0x1b,
  66         MONO_NATIVE_INTERFACE = 0x1c,
  67         MONO_NATIVE_SAFEARRAY = 0x1d,
  68         MONO_NATIVE_BYVALARRAY = 0x1e,
  69         MONO_NATIVE_INT   = 0x1f,
  70         MONO_NATIVE_UINT  = 0x20,
  71         MONO_NATIVE_VBBYREFSTR  = 0x22,
  72         MONO_NATIVE_ANSIBSTR  = 0x23,  /* prefixed length, ANSI */
  73         MONO_NATIVE_TBSTR  = 0x24, /* prefixed length, plattform dep. */
  74         MONO_NATIVE_VARIANTBOOL  = 0x25,
  75         MONO_NATIVE_FUNC  = 0x26,
  76         MONO_NATIVE_ASANY = 0x28,
  77         MONO_NATIVE_LPARRAY = 0x2a,
  78         MONO_NATIVE_LPSTRUCT = 0x2b,
  79         MONO_NATIVE_CUSTOM = 0x2c,
  80         MONO_NATIVE_ERROR = 0x2d,
  81         // TODO: MONO_NATIVE_IINSPECTABLE = 0x2e
  82         // TODO: MONO_NATIVE_HSTRING = 0x2f
  83         MONO_NATIVE_UTF8STR = 0x30,
  84         MONO_NATIVE_MAX = 0x50 /* no info */
  85 } MonoMarshalNative;
  86
  87 /* Used only in context of SafeArray */
  88 typedef enum {
  89         MONO_VARIANT_EMPTY = 0x00,
  90         MONO_VARIANT_NULL = 0x01,
  91         MONO_VARIANT_I2 = 0x02,
  92         MONO_VARIANT_I4 = 0x03,
  93         MONO_VARIANT_R4 = 0x04,
  94         MONO_VARIANT_R8 = 0x05,
  95         MONO_VARIANT_CY = 0x06,
  96         MONO_VARIANT_DATE = 0x07,
  97         MONO_VARIANT_BSTR = 0x08,
  98         MONO_VARIANT_DISPATCH = 0x09,
  99         MONO_VARIANT_ERROR = 0x0a,
 100         MONO_VARIANT_BOOL = 0x0b,
 101         MONO_VARIANT_VARIANT = 0x0c,
 102         MONO_VARIANT_UNKNOWN = 0x0d,
 103         MONO_VARIANT_DECIMAL = 0x0e,
 104         MONO_VARIANT_I1 = 0x10,
 105         MONO_VARIANT_UI1 = 0x11,
 106         MONO_VARIANT_UI2 = 0x12,
 107         MONO_VARIANT_UI4 = 0x13,
 108         MONO_VARIANT_I8 = 0x14,
 109         MONO_VARIANT_UI8 = 0x15,
 110         MONO_VARIANT_INT = 0x16,
 111         MONO_VARIANT_UINT = 0x17,
 112         MONO_VARIANT_VOID = 0x18,
 113         MONO_VARIANT_HRESULT = 0x19,
 114         MONO_VARIANT_PTR = 0x1a,
 115         MONO_VARIANT_SAFEARRAY = 0x1b,
 116         MONO_VARIANT_CARRAY = 0x1c,
 117         MONO_VARIANT_USERDEFINED = 0x1d,
 118         MONO_VARIANT_LPSTR = 0x1e,
 119         MONO_VARIANT_LPWSTR = 0x1f,
 120         MONO_VARIANT_RECORD = 0x24,
 121         MONO_VARIANT_FILETIME = 0x40,
 122         MONO_VARIANT_BLOB = 0x41,
 123         MONO_VARIANT_STREAM = 0x42,
 124         MONO_VARIANT_STORAGE = 0x43,
 125         MONO_VARIANT_STREAMED_OBJECT = 0x44,
 126         MONO_VARIANT_STORED_OBJECT = 0x45,
 127         MONO_VARIANT_BLOB_OBJECT = 0x46,
 128         MONO_VARIANT_CF = 0x47,
 129         MONO_VARIANT_CLSID = 0x48,
 130         MONO_VARIANT_VECTOR = 0x1000,
 131         MONO_VARIANT_ARRAY = 0x2000,
 132         MONO_VARIANT_BYREF = 0x4000
 133 } MonoMarshalVariant;
 134
 135 typedef enum {
 136         MONO_MARSHAL_CONV_NONE,
 137         MONO_MARSHAL_CONV_BOOL_VARIANTBOOL,
 138         MONO_MARSHAL_CONV_BOOL_I4,
 139         MONO_MARSHAL_CONV_STR_BSTR,
 140         MONO_MARSHAL_CONV_STR_LPSTR,
 141         MONO_MARSHAL_CONV_LPSTR_STR,
 142         MONO_MARSHAL_CONV_LPTSTR_STR,
 143         MONO_MARSHAL_CONV_STR_LPWSTR,
 144         MONO_MARSHAL_CONV_LPWSTR_STR,
 145         MONO_MARSHAL_CONV_STR_LPTSTR,
 146         MONO_MARSHAL_CONV_STR_ANSIBSTR,
 147         MONO_MARSHAL_CONV_STR_TBSTR,
 148         MONO_MARSHAL_CONV_STR_BYVALSTR,
 149         MONO_MARSHAL_CONV_STR_BYVALWSTR,
 150         MONO_MARSHAL_CONV_SB_LPSTR,
 151         MONO_MARSHAL_CONV_SB_LPTSTR,
 152         MONO_MARSHAL_CONV_SB_LPWSTR,
 153         MONO_MARSHAL_CONV_LPSTR_SB,
 154         MONO_MARSHAL_CONV_LPTSTR_SB,
 155         MONO_MARSHAL_CONV_LPWSTR_SB,
 156         MONO_MARSHAL_CONV_ARRAY_BYVALARRAY,
 157         MONO_MARSHAL_CONV_ARRAY_BYVALCHARARRAY,
 158         MONO_MARSHAL_CONV_ARRAY_SAVEARRAY,
 159         MONO_MARSHAL_CONV_ARRAY_LPARRAY,
 160         MONO_MARSHAL_FREE_LPARRAY,
 161         MONO_MARSHAL_CONV_OBJECT_INTERFACE,
 162         MONO_MARSHAL_CONV_OBJECT_IDISPATCH,
 163         MONO_MARSHAL_CONV_OBJECT_IUNKNOWN,
 164         MONO_MARSHAL_CONV_OBJECT_STRUCT,
 165         MONO_MARSHAL_CONV_DEL_FTN,
 166         MONO_MARSHAL_CONV_FTN_DEL,
 167         MONO_MARSHAL_FREE_ARRAY,
 168         MONO_MARSHAL_CONV_BSTR_STR,
 169         MONO_MARSHAL_CONV_SAFEHANDLE,
 170         MONO_MARSHAL_CONV_HANDLEREF,
 171         MONO_MARSHAL_CONV_STR_UTF8STR,
 172         MONO_MARSHAL_CONV_SB_UTF8STR,
 173         MONO_MARSHAL_CONV_UTF8STR_STR,
 174         MONO_MARSHAL_CONV_UTF8STR_SB,
 175         MONO_MARSHAL_CONV_FIXED_BUFFER
 176 } MonoMarshalConv;
 177
 178 #define MONO_MARSHAL_CONV_INVALID ((MonoMarshalConv)-1)
 179
 180 typedef struct {
 181         MonoMarshalNative native;
 182         union {
 183                 struct {
 184                         MonoMarshalNative elem_type;
 185                         int32_t num_elem; /* -1 if not set */
 186                         int16_t param_num; /* -1 if not set */
 187                         int16_t elem_mult; /* -1 if not set */
 188                 } array_data;
 189                 struct {
 190                         char *custom_name;
 191                         char *cookie;
 192                         MonoImage *image;
 193                 } custom_data;
 194                 struct {
 195                         MonoMarshalVariant elem_type;
 196                         int32_t num_elem;
 197                 } safearray_data;
 198         } data;
 199 } MonoMarshalSpec;
 200
 201 MONO_API void         mono_metadata_init (void);
 202
 203 MONO_API void         mono_metadata_decode_row (const MonoTableInfo   *t,
 204                                        int                    idx,
 205                                        uint32_t               *res,
 206                                        int                    res_size);
 207
 208 MONO_API 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 MONO_API int mono_metadata_compute_size (MonoImage   *meta,
 220                                 int             tableindex,
 221                                 uint32_t        *result_bitfield);
 222
 223 /*
 224  *
 225  */
 226 MONO_API const char    *mono_metadata_locate        (MonoImage *meta, int table, int idx);
 227 MONO_API const char    *mono_metadata_locate_token  (MonoImage *meta, uint32_t token);
 228
 229 MONO_API const char    *mono_metadata_string_heap   (MonoImage *meta, uint32_t table_index);
 230 MONO_API const char    *mono_metadata_blob_heap     (MonoImage *meta, uint32_t table_index);
 231 MONO_API const char    *mono_metadata_user_string   (MonoImage *meta, uint32_t table_index);
 232 MONO_API const char    *mono_metadata_guid_heap     (MonoImage *meta, uint32_t table_index);
 233
 234 MONO_API uint32_t mono_metadata_typedef_from_field  (MonoImage *meta, uint32_t table_index);
 235 MONO_API uint32_t mono_metadata_typedef_from_method (MonoImage *meta, uint32_t table_index);
 236 MONO_API uint32_t mono_metadata_nested_in_typedef   (MonoImage *meta, uint32_t table_index);
 237 MONO_API uint32_t mono_metadata_nesting_typedef     (MonoImage *meta, uint32_t table_index, uint32_t start_index);
 238
 239 MONO_RT_EXTERNAL_ONLY
 240 MONO_API MonoClass** mono_metadata_interfaces_from_typedef (MonoImage *meta, uint32_t table_index, unsigned int *count);
 241
 242 MONO_API uint32_t     mono_metadata_events_from_typedef     (MonoImage *meta, uint32_t table_index, unsigned int *end_idx);
 243 MONO_API uint32_t     mono_metadata_methods_from_event      (MonoImage *meta, uint32_t table_index, unsigned int *end);
 244 MONO_API uint32_t     mono_metadata_properties_from_typedef (MonoImage *meta, uint32_t table_index, unsigned int *end);
 245 MONO_API uint32_t     mono_metadata_methods_from_property   (MonoImage *meta, uint32_t table_index, unsigned int *end);
 246 MONO_API uint32_t     mono_metadata_packing_from_typedef    (MonoImage *meta, uint32_t table_index, uint32_t *packing, uint32_t *size);
 247 MONO_API const char* mono_metadata_get_marshal_info        (MonoImage *meta, uint32_t idx, mono_bool is_field);
 248 MONO_API uint32_t     mono_metadata_custom_attrs_from_index (MonoImage *meta, uint32_t cattr_index);
 249
 250 MONO_API MonoMarshalSpec *mono_metadata_parse_marshal_spec (MonoImage *image, const char *ptr);
 251
 252 MONO_API void mono_metadata_free_marshal_spec (MonoMarshalSpec *spec);
 253
 254 MONO_API uint32_t     mono_metadata_implmap_from_method     (MonoImage *meta, uint32_t method_idx);
 255
 256 MONO_API void        mono_metadata_field_info (MonoImage *meta,
 257                                       uint32_t       table_index,
 258                                       uint32_t      *offset,
 259                                       uint32_t      *rva,
 260                                       MonoMarshalSpec **marshal_spec);
 261
 262 MONO_API uint32_t     mono_metadata_get_constant_index (MonoImage *meta, uint32_t token, uint32_t hint);
 263
 264 /*
 265  * Functions to extract information from the Blobs
 266  */
 267 MONO_API uint32_t mono_metadata_decode_value     (const char            *ptr,
 268                                         const char           **rptr);
 269 MONO_API int32_t mono_metadata_decode_signed_value (const char *ptr, const char **rptr);
 270
 271 MONO_API uint32_t mono_metadata_decode_blob_size (const char            *ptr,
 272                                         const char           **rptr);
 273
 274 MONO_API void mono_metadata_encode_value (uint32_t value, char *bug, char **endbuf);
 275
 276 #define MONO_OFFSET_IN_CLAUSE(clause,offset) \
 277         ((clause)->try_offset <= (offset) && (offset) < ((clause)->try_offset + (clause)->try_len))
 278 #define MONO_OFFSET_IN_HANDLER(clause,offset) \
 279         ((clause)->handler_offset <= (offset) && (offset) < ((clause)->handler_offset + (clause)->handler_len))
 280 #define MONO_OFFSET_IN_FILTER(clause,offset) \
 281         ((clause)->flags == MONO_EXCEPTION_CLAUSE_FILTER && (clause)->data.filter_offset <= (offset) && (offset) < ((clause)->handler_offset))
 282
 283 typedef struct {
 284         uint32_t flags;
 285         uint32_t try_offset;
 286         uint32_t try_len;
 287         uint32_t handler_offset;
 288         uint32_t handler_len;
 289         union {
 290                 uint32_t filter_offset;
 291                 MonoClass *catch_class;
 292         } data;
 293 } MonoExceptionClause;
 294
 295 typedef struct _MonoType MonoType;
 296 typedef struct _MonoGenericInst MonoGenericInst;
 297 typedef struct _MonoGenericClass MonoGenericClass;
 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 typedef struct _MonoCustomModContainer {
 313         uint8_t count; /* max 64 modifiers follow at the end */
 314         MonoImage *image; /* Image containing types in modifiers array */
 315         MonoCustomMod modifiers [1]; /* Actual length is count */
 316 } MonoCustomModContainer;
 317
 318 struct _MonoArrayType {
 319         MonoClass *eklass;
 320         // Number of dimensions of the array
 321         uint8_t rank;
 322
 323         // Arrays recording known upper and lower index bounds for each dimension
 324         uint8_t numsizes;
 325         uint8_t numlobounds;
 326         int *sizes;
 327         int *lobounds;
 328 };
 329
 330 typedef struct _MonoMethodHeader MonoMethodHeader;
 331
 332 typedef enum {
 333         MONO_PARSE_TYPE,
 334         MONO_PARSE_MOD_TYPE,
 335         MONO_PARSE_LOCAL,
 336         MONO_PARSE_PARAM,
 337         MONO_PARSE_RET,
 338         MONO_PARSE_FIELD
 339 } MonoParseTypeMode;
 340
 341 MONO_API mono_bool
 342 mono_type_is_byref       (MonoType *type);
 343
 344 MONO_API int
 345 mono_type_get_type       (MonoType *type);
 346
 347 /* For MONO_TYPE_FNPTR */
 348 MONO_API MonoMethodSignature*
 349 mono_type_get_signature  (MonoType *type);
 350
 351 /* For MONO_TYPE_CLASS, VALUETYPE */
 352 MONO_API MonoClass*
 353 mono_type_get_class      (MonoType *type);
 354
 355 MONO_API MonoArrayType*
 356 mono_type_get_array_type (MonoType *type);
 357
 358 /* For MONO_TYPE_PTR */
 359 MONO_API MonoType*
 360 mono_type_get_ptr_type (MonoType *type);
 361
 362 MONO_API MonoClass*
 363 mono_type_get_modifiers  (MonoType *type, mono_bool *is_required, void **iter);
 364
 365 MONO_API mono_bool mono_type_is_struct    (MonoType *type);
 366 MONO_API mono_bool mono_type_is_void      (MonoType *type);
 367 MONO_API mono_bool mono_type_is_pointer   (MonoType *type);
 368 MONO_API mono_bool mono_type_is_reference (MonoType *type);
 369 mono_bool mono_type_is_generic_parameter (MonoType *type);
 370
 371 MONO_API MonoType*
 372 mono_signature_get_return_type (MonoMethodSignature *sig);
 373
 374 MONO_API MonoType*
 375 mono_signature_get_params      (MonoMethodSignature *sig, void **iter);
 376
 377 MONO_API uint32_t
 378 mono_signature_get_param_count (MonoMethodSignature *sig);
 379
 380 MONO_API uint32_t
 381 mono_signature_get_call_conv   (MonoMethodSignature *sig);
 382
 383 MONO_API int
 384 mono_signature_vararg_start    (MonoMethodSignature *sig);
 385
 386 MONO_API mono_bool
 387 mono_signature_is_instance     (MonoMethodSignature *sig);
 388
 389 MONO_API mono_bool
 390 mono_signature_explicit_this   (MonoMethodSignature *sig);
 391
 392 MONO_API mono_bool
 393 mono_signature_param_is_out    (MonoMethodSignature *sig, int param_num);
 394
 395 MONO_API uint32_t     mono_metadata_parse_typedef_or_ref (MonoImage      *m,
 396                                                 const char      *ptr,
 397                                                 const char     **rptr);
 398 MONO_API int            mono_metadata_parse_custom_mod  (MonoImage      *m,
 399                                                 MonoCustomMod   *dest,
 400                                                 const char      *ptr,
 401                                                 const char     **rptr);
 402 MONO_RT_EXTERNAL_ONLY
 403 MONO_API MonoArrayType *mono_metadata_parse_array       (MonoImage      *m,
 404                                                 const char      *ptr,
 405                                                 const char     **rptr);
 406 MONO_API void           mono_metadata_free_array        (MonoArrayType     *array);
 407 MONO_RT_EXTERNAL_ONLY
 408 MONO_API MonoType      *mono_metadata_parse_type        (MonoImage      *m,
 409                                                 MonoParseTypeMode  mode,
 410                                                 short              opt_attrs,
 411                                                 const char        *ptr,
 412                                                 const char       **rptr);
 413 MONO_RT_EXTERNAL_ONLY
 414 MONO_API MonoType      *mono_metadata_parse_param       (MonoImage      *m,
 415                                                 const char      *ptr,
 416                                                 const char      **rptr);
 417 MONO_RT_EXTERNAL_ONLY
 418 MONO_API MonoType      *mono_metadata_parse_field_type  (MonoImage      *m,
 419                                                 short            field_flags,
 420                                                 const char      *ptr,
 421                                                 const char      **rptr);
 422 MONO_RT_EXTERNAL_ONLY
 423 MONO_API MonoType      *mono_type_create_from_typespec  (MonoImage        *image,
 424                                                 uint32_t           type_spec);
 425 MONO_API void           mono_metadata_free_type         (MonoType        *type);
 426 MONO_API int            mono_type_size                  (MonoType        *type,
 427                                                 int             *alignment);
 428 MONO_API int            mono_type_stack_size            (MonoType        *type,
 429                                                 int             *alignment);
 430
 431 MONO_API mono_bool       mono_type_generic_inst_is_valuetype      (MonoType *type);
 432 MONO_API mono_bool       mono_metadata_generic_class_is_valuetype (MonoGenericClass *gclass);
 433
 434 MONO_API unsigned int          mono_metadata_type_hash         (MonoType *t1);
 435 MONO_API mono_bool       mono_metadata_type_equal        (MonoType *t1, MonoType *t2);
 436
 437 MONO_API MonoMethodSignature  *mono_metadata_signature_alloc (MonoImage *image, uint32_t nparams);
 438
 439 MONO_API MonoMethodSignature  *mono_metadata_signature_dup (MonoMethodSignature *sig);
 440
 441 MONO_RT_EXTERNAL_ONLY
 442 MONO_API MonoMethodSignature  *mono_metadata_parse_signature (MonoImage *image,
 443                                                      uint32_t    token);
 444
 445 MONO_RT_EXTERNAL_ONLY
 446 MONO_API MonoMethodSignature  *mono_metadata_parse_method_signature (MonoImage            *m,
 447                                                             int                    def,
 448                                                             const char            *ptr,
 449                                                             const char           **rptr);
 450 MONO_API void                  mono_metadata_free_method_signature  (MonoMethodSignature   *method);
 451
 452 MONO_API mono_bool          mono_metadata_signature_equal (MonoMethodSignature *sig1,
 453                                                  MonoMethodSignature *sig2);
 454
 455 MONO_API unsigned int             mono_signature_hash (MonoMethodSignature *sig);
 456
 457 MONO_RT_EXTERNAL_ONLY
 458 MONO_API MonoMethodHeader *mono_metadata_parse_mh (MonoImage *m, const char *ptr);
 459 MONO_API void              mono_metadata_free_mh  (MonoMethodHeader *mh);
 460
 461 /* MonoMethodHeader acccessors */
 462 MONO_API const unsigned char*
 463 mono_method_header_get_code (MonoMethodHeader *header, uint32_t* code_size, uint32_t* max_stack);
 464
 465 MONO_API MonoType**
 466 mono_method_header_get_locals (MonoMethodHeader *header, uint32_t* num_locals, mono_bool *init_locals);
 467
 468 MONO_API int
 469 mono_method_header_get_num_clauses (MonoMethodHeader *header);
 470
 471 MONO_API int
 472 mono_method_header_get_clauses (MonoMethodHeader *header, MonoMethod *method, void **iter, MonoExceptionClause *clause);
 473
 474 MONO_API uint32_t
 475 mono_type_to_unmanaged (MonoType *type, MonoMarshalSpec *mspec,
 476                         mono_bool as_field, mono_bool unicode, MonoMarshalConv *conv);
 477
 478 /*
 479  * Makes a token based on a table and an index
 480  */
 481 #define mono_metadata_make_token(table,idx) (((table) << 24)| (idx))
 482
 483 /*
 484  * Returns the table index that this token encodes.
 485  */
 486 #define mono_metadata_token_table(token) ((token) >> 24)
 487
 488  /*
 489  * Returns the index that a token refers to
 490  */
 491 #define mono_metadata_token_index(token) ((token) & 0xffffff)
 492
 493
 494 #define mono_metadata_token_code(token) ((token) & 0xff000000)
 495
 496 MONO_API uint32_t mono_metadata_token_from_dor (uint32_t dor_index);
 497
 498 MONO_API char *mono_guid_to_string (const uint8_t *guid);
 499
 500 MONO_API char *mono_guid_to_string_minimal (const uint8_t *guid);
 501
 502 MONO_API uint32_t mono_metadata_declsec_from_index (MonoImage *meta, uint32_t idx);
 503
 504 MONO_API uint32_t mono_metadata_translate_token_index (MonoImage *image, int table, uint32_t idx);
 505
 506 MONO_API void    mono_metadata_decode_table_row (MonoImage *image, int table,
 507                                        int                    idx,
 508                                        uint32_t               *res,
 509                                        int                    res_size);
 510
 511 MONO_API uint32_t      mono_metadata_decode_table_row_col (MonoImage *image, int table,
 512                                            int            idx,
 513                                            unsigned int          col);
 514
 515 MONO_END_DECLS
 516
 517 #endif /* __MONO_METADATA_H__ */