2 #ifndef __MONO_METADATA_H__
3 #define __MONO_METADATA_H__
7 #include <mono/metadata/blob.h>
8 #include <mono/metadata/row-indexes.h>
9 #include <mono/metadata/image.h>
14 #define MONO_ZERO_LEN_ARRAY 0
16 #define MONO_ZERO_LEN_ARRAY 1
19 #define MONO_TYPE_ISSTRUCT(t) (!(t)->byref && (((t)->type == MONO_TYPE_VALUETYPE && \
20 !(t)->data.klass->enumtype) || ((t)->type == MONO_TYPE_TYPEDBYREF) || \
21 (((t)->type == MONO_TYPE_GENERICINST) && mono_metadata_generic_class_is_valuetype ((t)->data.generic_class) && !(t)->data.generic_class->container_class->enumtype)))
23 #define MONO_TYPE_IS_VOID(t) ((t) && ((t)->type == MONO_TYPE_VOID) && !(t)->byref)
24 #define MONO_TYPE_IS_POINTER(t) ((t) && (((t)->byref || ((t)->type == MONO_TYPE_I) || (t)->type == MONO_TYPE_STRING) || ((t)->type == MONO_TYPE_SZARRAY) || ((t)->type == MONO_TYPE_CLASS) || ((t)->type == MONO_TYPE_CLASS) || ((t)->type == MONO_TYPE_OBJECT) || ((t)->type == MONO_TYPE_ARRAY) || ((t)->type == MONO_TYPE_PTR)))
26 #define MONO_TYPE_IS_REFERENCE(t) ((t) && \
27 ((((t)->type == MONO_TYPE_STRING) || \
28 ((t)->type == MONO_TYPE_SZARRAY) || \
29 ((t)->type == MONO_TYPE_CLASS) || \
30 ((t)->type == MONO_TYPE_OBJECT) || \
31 ((t)->type == MONO_TYPE_ARRAY)) || \
32 (((t)->type == MONO_TYPE_GENERICINST) && \
33 !mono_metadata_generic_class_is_valuetype ((t)->data.generic_class))))
35 #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))
37 #define MONO_CLASS_IS_IMPORT(c) ((c->flags & TYPE_ATTRIBUTE_IMPORT))
39 typedef struct _MonoClass MonoClass
;
40 typedef struct _MonoDomain MonoDomain
;
41 typedef struct _MonoMethod MonoMethod
;
44 MONO_EXCEPTION_CLAUSE_NONE
,
45 MONO_EXCEPTION_CLAUSE_FILTER
,
46 MONO_EXCEPTION_CLAUSE_FINALLY
,
47 MONO_EXCEPTION_CLAUSE_FAULT
= 4
59 /* ECMA lamespec: the old spec had more info... */
61 MONO_NATIVE_BOOLEAN
= 0x02, /* 4 bytes, 0 is false, != 0 is true */
62 MONO_NATIVE_I1
= 0x03,
63 MONO_NATIVE_U1
= 0x04,
64 MONO_NATIVE_I2
= 0x05,
65 MONO_NATIVE_U2
= 0x06,
66 MONO_NATIVE_I4
= 0x07,
67 MONO_NATIVE_U4
= 0x08,
68 MONO_NATIVE_I8
= 0x09,
69 MONO_NATIVE_U8
= 0x0a,
70 MONO_NATIVE_R4
= 0x0b,
71 MONO_NATIVE_R8
= 0x0c,
72 MONO_NATIVE_CURRENCY
= 0x0f,
73 MONO_NATIVE_BSTR
= 0x13, /* prefixed length, Unicode */
74 MONO_NATIVE_LPSTR
= 0x14, /* ANSI, null terminated */
75 MONO_NATIVE_LPWSTR
= 0x15, /* UNICODE, null terminated */
76 MONO_NATIVE_LPTSTR
= 0x16, /* plattform dep., null terminated */
77 MONO_NATIVE_BYVALTSTR
= 0x17,
78 MONO_NATIVE_IUNKNOWN
= 0x19,
79 MONO_NATIVE_IDISPATCH
= 0x1a,
80 MONO_NATIVE_STRUCT
= 0x1b,
81 MONO_NATIVE_INTERFACE
= 0x1c,
82 MONO_NATIVE_SAFEARRAY
= 0x1d,
83 MONO_NATIVE_BYVALARRAY
= 0x1e,
84 MONO_NATIVE_INT
= 0x1f,
85 MONO_NATIVE_UINT
= 0x20,
86 MONO_NATIVE_VBBYREFSTR
= 0x22,
87 MONO_NATIVE_ANSIBSTR
= 0x23, /* prefixed length, ANSI */
88 MONO_NATIVE_TBSTR
= 0x24, /* prefixed length, plattform dep. */
89 MONO_NATIVE_VARIANTBOOL
= 0x25,
90 MONO_NATIVE_FUNC
= 0x26,
91 MONO_NATIVE_ASANY
= 0x28,
92 MONO_NATIVE_LPARRAY
= 0x2a,
93 MONO_NATIVE_LPSTRUCT
= 0x2b,
94 MONO_NATIVE_CUSTOM
= 0x2c,
95 MONO_NATIVE_ERROR
= 0x2d,
96 MONO_NATIVE_MAX
= 0x50 /* no info */
99 /* Used only in context of SafeArray */
101 MONO_VARIANT_EMPTY
= 0x00,
102 MONO_VARIANT_NULL
= 0x01,
103 MONO_VARIANT_I2
= 0x02,
104 MONO_VARIANT_I4
= 0x03,
105 MONO_VARIANT_R4
= 0x04,
106 MONO_VARIANT_R8
= 0x05,
107 MONO_VARIANT_CY
= 0x06,
108 MONO_VARIANT_DATE
= 0x07,
109 MONO_VARIANT_BSTR
= 0x08,
110 MONO_VARIANT_DISPATCH
= 0x09,
111 MONO_VARIANT_ERROR
= 0x0a,
112 MONO_VARIANT_BOOL
= 0x0b,
113 MONO_VARIANT_VARIANT
= 0x0c,
114 MONO_VARIANT_UNKNOWN
= 0x0d,
115 MONO_VARIANT_DECIMAL
= 0x0e,
116 MONO_VARIANT_I1
= 0x10,
117 MONO_VARIANT_UI1
= 0x11,
118 MONO_VARIANT_UI2
= 0x12,
119 MONO_VARIANT_UI4
= 0x13,
120 MONO_VARIANT_I8
= 0x14,
121 MONO_VARIANT_UI8
= 0x15,
122 MONO_VARIANT_INT
= 0x16,
123 MONO_VARIANT_UINT
= 0x17,
124 MONO_VARIANT_VOID
= 0x18,
125 MONO_VARIANT_HRESULT
= 0x19,
126 MONO_VARIANT_PTR
= 0x1a,
127 MONO_VARIANT_SAFEARRAY
= 0x1b,
128 MONO_VARIANT_CARRAY
= 0x1c,
129 MONO_VARIANT_USERDEFINED
= 0x1d,
130 MONO_VARIANT_LPSTR
= 0x1e,
131 MONO_VARIANT_LPWSTR
= 0x1f,
132 MONO_VARIANT_RECORD
= 0x24,
133 MONO_VARIANT_FILETIME
= 0x40,
134 MONO_VARIANT_BLOB
= 0x41,
135 MONO_VARIANT_STREAM
= 0x42,
136 MONO_VARIANT_STORAGE
= 0x43,
137 MONO_VARIANT_STREAMED_OBJECT
= 0x44,
138 MONO_VARIANT_STORED_OBJECT
= 0x45,
139 MONO_VARIANT_BLOB_OBJECT
= 0x46,
140 MONO_VARIANT_CF
= 0x47,
141 MONO_VARIANT_CLSID
= 0x48,
142 MONO_VARIANT_VECTOR
= 0x1000,
143 MONO_VARIANT_ARRAY
= 0x2000,
144 MONO_VARIANT_BYREF
= 0x4000
145 } MonoMarshalVariant
;
148 MONO_MARSHAL_CONV_NONE
,
149 MONO_MARSHAL_CONV_BOOL_VARIANTBOOL
,
150 MONO_MARSHAL_CONV_BOOL_I4
,
151 MONO_MARSHAL_CONV_STR_BSTR
,
152 MONO_MARSHAL_CONV_STR_LPSTR
,
153 MONO_MARSHAL_CONV_LPSTR_STR
,
154 MONO_MARSHAL_CONV_LPTSTR_STR
,
155 MONO_MARSHAL_CONV_STR_LPWSTR
,
156 MONO_MARSHAL_CONV_LPWSTR_STR
,
157 MONO_MARSHAL_CONV_STR_LPTSTR
,
158 MONO_MARSHAL_CONV_STR_ANSIBSTR
,
159 MONO_MARSHAL_CONV_STR_TBSTR
,
160 MONO_MARSHAL_CONV_STR_BYVALSTR
,
161 MONO_MARSHAL_CONV_STR_BYVALWSTR
,
162 MONO_MARSHAL_CONV_SB_LPSTR
,
163 MONO_MARSHAL_CONV_SB_LPTSTR
,
164 MONO_MARSHAL_CONV_SB_LPWSTR
,
165 MONO_MARSHAL_CONV_LPSTR_SB
,
166 MONO_MARSHAL_CONV_LPTSTR_SB
,
167 MONO_MARSHAL_CONV_LPWSTR_SB
,
168 MONO_MARSHAL_CONV_ARRAY_BYVALARRAY
,
169 MONO_MARSHAL_CONV_ARRAY_BYVALCHARARRAY
,
170 MONO_MARSHAL_CONV_ARRAY_SAVEARRAY
,
171 MONO_MARSHAL_CONV_ARRAY_LPARRAY
,
172 MONO_MARSHAL_CONV_OBJECT_INTERFACE
,
173 MONO_MARSHAL_CONV_OBJECT_IDISPATCH
,
174 MONO_MARSHAL_CONV_OBJECT_IUNKNOWN
,
175 MONO_MARSHAL_CONV_OBJECT_STRUCT
,
176 MONO_MARSHAL_CONV_DEL_FTN
,
177 MONO_MARSHAL_CONV_FTN_DEL
,
178 MONO_MARSHAL_FREE_ARRAY
,
179 MONO_MARSHAL_CONV_BSTR_STR
,
180 MONO_MARSHAL_CONV_SAFEHANDLE
,
181 MONO_MARSHAL_CONV_HANDLEREF
185 MonoMarshalNative native
;
188 MonoMarshalNative elem_type
;
189 gint32 num_elem
; /* -1 if not set */
190 gint16 param_num
; /* -1 if not set */
191 gint16 elem_mult
; /* -1 if not set */
198 MonoMarshalVariant elem_type
;
204 void mono_metadata_init (void);
206 void mono_metadata_decode_row (const MonoTableInfo
*t
,
211 guint32
mono_metadata_decode_row_col (const MonoTableInfo
*t
,
216 * This macro is used to extract the size of the table encoded in
217 * the size_bitfield of MonoTableInfo.
219 #define mono_metadata_table_size(bitfield,table) ((((bitfield) >> ((table)*2)) & 0x3) + 1)
220 #define mono_metadata_table_count(bitfield) ((bitfield) >> 24)
222 int mono_metadata_compute_size (MonoImage
*meta
,
224 guint32
*result_bitfield
);
229 const char *mono_metadata_locate (MonoImage
*meta
, int table
, int idx
);
230 const char *mono_metadata_locate_token (MonoImage
*meta
, guint32 token
);
232 const char *mono_metadata_string_heap (MonoImage
*meta
, guint32 table_index
);
233 const char *mono_metadata_blob_heap (MonoImage
*meta
, guint32 table_index
);
234 const char *mono_metadata_user_string (MonoImage
*meta
, guint32 table_index
);
235 const char *mono_metadata_guid_heap (MonoImage
*meta
, guint32 table_index
);
237 guint32
mono_metadata_typedef_from_field (MonoImage
*meta
, guint32 table_index
);
238 guint32
mono_metadata_typedef_from_method (MonoImage
*meta
, guint32 table_index
);
239 guint32
mono_metadata_nested_in_typedef (MonoImage
*meta
, guint32 table_index
);
240 guint32
mono_metadata_nesting_typedef (MonoImage
*meta
, guint32 table_index
, guint32 start_index
);
242 MonoClass
** mono_metadata_interfaces_from_typedef (MonoImage
*meta
, guint32 table_index
, guint
*count
);
244 guint32
mono_metadata_events_from_typedef (MonoImage
*meta
, guint32 table_index
, guint
*end_idx
);
245 guint32
mono_metadata_methods_from_event (MonoImage
*meta
, guint32 table_index
, guint
*end
);
246 guint32
mono_metadata_properties_from_typedef (MonoImage
*meta
, guint32 table_index
, guint
*end
);
247 guint32
mono_metadata_methods_from_property (MonoImage
*meta
, guint32 table_index
, guint
*end
);
248 guint32
mono_metadata_packing_from_typedef (MonoImage
*meta
, guint32 table_index
, guint32
*packing
, guint32
*size
);
249 const char* mono_metadata_get_marshal_info (MonoImage
*meta
, guint32 idx
, gboolean is_field
);
250 guint32
mono_metadata_custom_attrs_from_index (MonoImage
*meta
, guint32 cattr_index
);
252 MonoMarshalSpec
*mono_metadata_parse_marshal_spec (MonoImage
*image
, const char *ptr
);
254 void mono_metadata_free_marshal_spec (MonoMarshalSpec
*spec
);
256 guint32
mono_metadata_implmap_from_method (MonoImage
*meta
, guint32 method_idx
);
258 void mono_metadata_field_info (MonoImage
*meta
,
262 MonoMarshalSpec
**marshal_spec
);
264 guint32
mono_metadata_get_constant_index (MonoImage
*meta
, guint32 token
, guint32 hint
);
267 * Functions to extract information from the Blobs
269 guint32
mono_metadata_decode_value (const char *ptr
,
271 gint32
mono_metadata_decode_signed_value (const char *ptr
, const char **rptr
);
273 guint32
mono_metadata_decode_blob_size (const char *ptr
,
276 void mono_metadata_encode_value (guint32 value
, char *bug
, char **endbuf
);
278 #define MONO_OFFSET_IN_CLAUSE(clause,offset) \
279 ((clause)->try_offset <= (offset) && (offset) < ((clause)->try_offset + (clause)->try_len))
280 #define MONO_OFFSET_IN_HANDLER(clause,offset) \
281 ((clause)->handler_offset <= (offset) && (offset) < ((clause)->handler_offset + (clause)->handler_len))
287 guint32 handler_offset
;
290 guint32 filter_offset
;
291 MonoClass
*catch_class
;
293 } MonoExceptionClause
;
295 typedef struct _MonoType MonoType
;
296 typedef struct _MonoGenericInst MonoGenericInst
;
297 typedef struct _MonoGenericClass MonoGenericClass
;
298 typedef struct _MonoDynamicGenericClass MonoDynamicGenericClass
;
299 typedef struct _MonoGenericMethod MonoGenericMethod
;
300 typedef struct _MonoGenericContext MonoGenericContext
;
301 typedef struct _MonoGenericContainer MonoGenericContainer
;
302 typedef struct _MonoGenericParam MonoGenericParam
;
303 typedef struct _MonoArrayType MonoArrayType
;
304 typedef struct _MonoMethodSignature MonoMethodSignature
;
307 unsigned int required
: 1;
308 unsigned int token
: 31;
311 struct _MonoArrayType
{
320 /* This structure is internal to the runtime: use the mono_type*
321 * accessors below, because it will soon ago away from the public header file.
325 MonoClass
*klass
; /* for VALUETYPE and CLASS */
326 MonoType
*type
; /* for PTR */
327 MonoArrayType
*array
; /* for ARRAY */
328 MonoMethodSignature
*method
;
329 MonoGenericParam
*generic_param
; /* for VAR and MVAR */
330 MonoGenericClass
*generic_class
; /* for GENERICINST */
332 unsigned int attrs
: 16; /* param attributes or field flags */
333 unsigned int type
: 8; /* ElementTypeEnum */
334 unsigned int num_mods
: 6; /* max 64 modifiers follow at the end */
335 unsigned int byref
: 1;
336 unsigned int pinned
: 1; /* valid when included in a local var signature */
337 MonoCustomMod modifiers
[MONO_ZERO_LEN_ARRAY
]; /* this may grow */
341 * This structure is an internal runtime detail: use the mono_signature_*
342 * accessors below, because it will go away from the public header.
344 struct _MonoMethodSignature
{
345 unsigned int hasthis
: 1;
346 unsigned int explicit_this
: 1;
347 unsigned int call_convention
: 6;
348 unsigned int pinvoke
: 1;
349 unsigned int ref_count
: 23;
352 unsigned int generic_param_count
: 30;
353 unsigned int is_inflated
: 1;
354 unsigned int has_type_parameters
: 1;
356 MonoType
*params
[MONO_ZERO_LEN_ARRAY
];
359 typedef struct _MonoMethodHeader MonoMethodHeader
;
371 mono_type_is_byref (MonoType
*type
);
374 mono_type_get_type (MonoType
*type
);
376 /* For MONO_TYPE_FNPTR */
378 mono_type_get_signature (MonoType
*type
);
380 /* For MONO_TYPE_CLASS, VALUETYPE */
382 mono_type_get_class (MonoType
*type
);
385 mono_type_get_array_type (MonoType
*type
);
387 /* For MONO_TYPE_PTR */
389 mono_type_get_ptr_type (MonoType
*type
);
392 mono_type_get_modifiers (MonoType
*type
, gboolean
*is_required
, gpointer
*iter
);
395 mono_signature_get_return_type (MonoMethodSignature
*sig
);
398 mono_signature_get_params (MonoMethodSignature
*sig
, gpointer
*iter
);
401 mono_signature_get_param_count (MonoMethodSignature
*sig
);
404 mono_signature_get_call_conv (MonoMethodSignature
*sig
);
407 mono_signature_vararg_start (MonoMethodSignature
*sig
);
410 mono_signature_is_instance (MonoMethodSignature
*sig
);
413 mono_signature_explicit_this (MonoMethodSignature
*sig
);
415 guint32
mono_metadata_parse_typedef_or_ref (MonoImage
*m
,
418 int mono_metadata_parse_custom_mod (MonoImage
*m
,
422 MonoArrayType
*mono_metadata_parse_array (MonoImage
*m
,
425 void mono_metadata_free_array (MonoArrayType
*array
);
426 MonoType
*mono_metadata_parse_type (MonoImage
*m
,
427 MonoParseTypeMode mode
,
431 MonoType
*mono_metadata_parse_param (MonoImage
*m
,
434 MonoType
*mono_metadata_parse_ret_type (MonoImage
*m
,
437 MonoType
*mono_metadata_parse_field_type (MonoImage
*m
,
441 MonoType
*mono_type_create_from_typespec (MonoImage
*image
,
443 void mono_metadata_free_type (MonoType
*type
);
444 int mono_type_size (MonoType
*type
,
446 int mono_type_stack_size (MonoType
*type
,
449 gboolean
mono_type_generic_inst_is_valuetype (MonoType
*type
);
450 gboolean
mono_metadata_generic_class_is_valuetype (MonoGenericClass
*gclass
);
451 guint
mono_metadata_generic_class_hash (MonoGenericClass
*gclass
);
452 gboolean
mono_metadata_generic_class_equal (MonoGenericClass
*g1
, MonoGenericClass
*g2
);
454 guint
mono_metadata_type_hash (MonoType
*t1
);
455 gboolean
mono_metadata_type_equal (MonoType
*t1
, MonoType
*t2
);
457 MonoMethodSignature
*mono_metadata_signature_alloc (MonoImage
*image
, guint32 nparams
);
459 MonoMethodSignature
*mono_metadata_signature_dup (MonoMethodSignature
*sig
);
461 MonoMethodSignature
*mono_metadata_parse_signature (MonoImage
*image
,
464 MonoMethodSignature
*mono_metadata_parse_method_signature (MonoImage
*m
,
468 void mono_metadata_free_method_signature (MonoMethodSignature
*method
);
470 gboolean
mono_metadata_signature_equal (MonoMethodSignature
*sig1
,
471 MonoMethodSignature
*sig2
);
473 guint
mono_signature_hash (MonoMethodSignature
*sig
);
475 MonoMethodHeader
*mono_metadata_parse_mh (MonoImage
*m
, const char *ptr
);
476 void mono_metadata_free_mh (MonoMethodHeader
*mh
);
478 /* MonoMethodHeader acccessors */
480 mono_method_header_get_code (MonoMethodHeader
*header
, guint32
* code_size
, guint32
* max_stack
);
483 mono_method_header_get_locals (MonoMethodHeader
*header
, guint32
* num_locals
, gboolean
*init_locals
);
486 mono_method_header_get_num_clauses (MonoMethodHeader
*header
);
489 mono_method_header_get_clauses (MonoMethodHeader
*header
, MonoMethod
*method
, gpointer
*iter
, MonoExceptionClause
*clause
);
492 mono_type_to_unmanaged (MonoType
*type
, MonoMarshalSpec
*mspec
,
493 gboolean as_field
, gboolean unicode
, MonoMarshalConv
*conv
);
496 * Makes a token based on a table and an index
498 #define mono_metadata_make_token(table,idx) (((table) << 24)| (idx))
501 * Returns the table index that this token encodes.
503 #define mono_metadata_token_table(token) ((token) >> 24)
506 * Returns the index that a token refers to
508 #define mono_metadata_token_index(token) ((token & 0xffffff))
511 #define mono_metadata_token_code(token) ((token & 0xff000000))
513 guint32
mono_metadata_token_from_dor (guint32 dor_index
);
515 char *mono_guid_to_string (const guint8
*guid
);
517 guint32
mono_metadata_declsec_from_index (MonoImage
*meta
, guint32 idx
);
519 guint32
mono_metadata_translate_token_index (MonoImage
*image
, int table
, guint32 idx
);
521 void mono_metadata_decode_table_row (MonoImage
*image
, int table
,
526 guint32
mono_metadata_decode_table_row_col (MonoImage
*image
, int table
,
532 #endif /* __MONO_METADATA_H__ */