2 #ifndef __MONO_METADATA_H__
3 #define __MONO_METADATA_H__
5 #include <mono/utils/mono-publib.h>
7 #include <mono/metadata/blob.h>
8 #include <mono/metadata/row-indexes.h>
9 #include <mono/metadata/image.h>
13 #define MONO_TYPE_ISSTRUCT(t) mono_type_is_struct (t)
14 #define MONO_TYPE_IS_VOID(t) mono_type_is_void (t)
15 #define MONO_TYPE_IS_POINTER(t) mono_type_is_pointer (t)
16 #define MONO_TYPE_IS_REFERENCE(t) mono_type_is_reference (t)
18 #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))
20 #define MONO_CLASS_IS_IMPORT(c) ((c->flags & TYPE_ATTRIBUTE_IMPORT))
22 typedef struct _MonoClass MonoClass;
23 typedef struct _MonoDomain MonoDomain;
24 typedef struct _MonoMethod MonoMethod;
27 MONO_EXCEPTION_CLAUSE_NONE,
28 MONO_EXCEPTION_CLAUSE_FILTER,
29 MONO_EXCEPTION_CLAUSE_FINALLY,
30 MONO_EXCEPTION_CLAUSE_FAULT = 4
42 /* ECMA lamespec: the old spec had more info... */
44 MONO_NATIVE_BOOLEAN = 0x02, /* 4 bytes, 0 is false, != 0 is true */
45 MONO_NATIVE_I1 = 0x03,
46 MONO_NATIVE_U1 = 0x04,
47 MONO_NATIVE_I2 = 0x05,
48 MONO_NATIVE_U2 = 0x06,
49 MONO_NATIVE_I4 = 0x07,
50 MONO_NATIVE_U4 = 0x08,
51 MONO_NATIVE_I8 = 0x09,
52 MONO_NATIVE_U8 = 0x0a,
53 MONO_NATIVE_R4 = 0x0b,
54 MONO_NATIVE_R8 = 0x0c,
55 MONO_NATIVE_CURRENCY = 0x0f,
56 MONO_NATIVE_BSTR = 0x13, /* prefixed length, Unicode */
57 MONO_NATIVE_LPSTR = 0x14, /* ANSI, null terminated */
58 MONO_NATIVE_LPWSTR = 0x15, /* UNICODE, null terminated */
59 MONO_NATIVE_LPTSTR = 0x16, /* plattform dep., null terminated */
60 MONO_NATIVE_BYVALTSTR = 0x17,
61 MONO_NATIVE_IUNKNOWN = 0x19,
62 MONO_NATIVE_IDISPATCH = 0x1a,
63 MONO_NATIVE_STRUCT = 0x1b,
64 MONO_NATIVE_INTERFACE = 0x1c,
65 MONO_NATIVE_SAFEARRAY = 0x1d,
66 MONO_NATIVE_BYVALARRAY = 0x1e,
67 MONO_NATIVE_INT = 0x1f,
68 MONO_NATIVE_UINT = 0x20,
69 MONO_NATIVE_VBBYREFSTR = 0x22,
70 MONO_NATIVE_ANSIBSTR = 0x23, /* prefixed length, ANSI */
71 MONO_NATIVE_TBSTR = 0x24, /* prefixed length, plattform dep. */
72 MONO_NATIVE_VARIANTBOOL = 0x25,
73 MONO_NATIVE_FUNC = 0x26,
74 MONO_NATIVE_ASANY = 0x28,
75 MONO_NATIVE_LPARRAY = 0x2a,
76 MONO_NATIVE_LPSTRUCT = 0x2b,
77 MONO_NATIVE_CUSTOM = 0x2c,
78 MONO_NATIVE_ERROR = 0x2d,
79 MONO_NATIVE_MAX = 0x50 /* no info */
82 /* Used only in context of SafeArray */
84 MONO_VARIANT_EMPTY = 0x00,
85 MONO_VARIANT_NULL = 0x01,
86 MONO_VARIANT_I2 = 0x02,
87 MONO_VARIANT_I4 = 0x03,
88 MONO_VARIANT_R4 = 0x04,
89 MONO_VARIANT_R8 = 0x05,
90 MONO_VARIANT_CY = 0x06,
91 MONO_VARIANT_DATE = 0x07,
92 MONO_VARIANT_BSTR = 0x08,
93 MONO_VARIANT_DISPATCH = 0x09,
94 MONO_VARIANT_ERROR = 0x0a,
95 MONO_VARIANT_BOOL = 0x0b,
96 MONO_VARIANT_VARIANT = 0x0c,
97 MONO_VARIANT_UNKNOWN = 0x0d,
98 MONO_VARIANT_DECIMAL = 0x0e,
99 MONO_VARIANT_I1 = 0x10,
100 MONO_VARIANT_UI1 = 0x11,
101 MONO_VARIANT_UI2 = 0x12,
102 MONO_VARIANT_UI4 = 0x13,
103 MONO_VARIANT_I8 = 0x14,
104 MONO_VARIANT_UI8 = 0x15,
105 MONO_VARIANT_INT = 0x16,
106 MONO_VARIANT_UINT = 0x17,
107 MONO_VARIANT_VOID = 0x18,
108 MONO_VARIANT_HRESULT = 0x19,
109 MONO_VARIANT_PTR = 0x1a,
110 MONO_VARIANT_SAFEARRAY = 0x1b,
111 MONO_VARIANT_CARRAY = 0x1c,
112 MONO_VARIANT_USERDEFINED = 0x1d,
113 MONO_VARIANT_LPSTR = 0x1e,
114 MONO_VARIANT_LPWSTR = 0x1f,
115 MONO_VARIANT_RECORD = 0x24,
116 MONO_VARIANT_FILETIME = 0x40,
117 MONO_VARIANT_BLOB = 0x41,
118 MONO_VARIANT_STREAM = 0x42,
119 MONO_VARIANT_STORAGE = 0x43,
120 MONO_VARIANT_STREAMED_OBJECT = 0x44,
121 MONO_VARIANT_STORED_OBJECT = 0x45,
122 MONO_VARIANT_BLOB_OBJECT = 0x46,
123 MONO_VARIANT_CF = 0x47,
124 MONO_VARIANT_CLSID = 0x48,
125 MONO_VARIANT_VECTOR = 0x1000,
126 MONO_VARIANT_ARRAY = 0x2000,
127 MONO_VARIANT_BYREF = 0x4000
128 } MonoMarshalVariant;
131 MONO_MARSHAL_CONV_NONE,
132 MONO_MARSHAL_CONV_BOOL_VARIANTBOOL,
133 MONO_MARSHAL_CONV_BOOL_I4,
134 MONO_MARSHAL_CONV_STR_BSTR,
135 MONO_MARSHAL_CONV_STR_LPSTR,
136 MONO_MARSHAL_CONV_LPSTR_STR,
137 MONO_MARSHAL_CONV_LPTSTR_STR,
138 MONO_MARSHAL_CONV_STR_LPWSTR,
139 MONO_MARSHAL_CONV_LPWSTR_STR,
140 MONO_MARSHAL_CONV_STR_LPTSTR,
141 MONO_MARSHAL_CONV_STR_ANSIBSTR,
142 MONO_MARSHAL_CONV_STR_TBSTR,
143 MONO_MARSHAL_CONV_STR_BYVALSTR,
144 MONO_MARSHAL_CONV_STR_BYVALWSTR,
145 MONO_MARSHAL_CONV_SB_LPSTR,
146 MONO_MARSHAL_CONV_SB_LPTSTR,
147 MONO_MARSHAL_CONV_SB_LPWSTR,
148 MONO_MARSHAL_CONV_LPSTR_SB,
149 MONO_MARSHAL_CONV_LPTSTR_SB,
150 MONO_MARSHAL_CONV_LPWSTR_SB,
151 MONO_MARSHAL_CONV_ARRAY_BYVALARRAY,
152 MONO_MARSHAL_CONV_ARRAY_BYVALCHARARRAY,
153 MONO_MARSHAL_CONV_ARRAY_SAVEARRAY,
154 MONO_MARSHAL_CONV_ARRAY_LPARRAY,
155 MONO_MARSHAL_FREE_LPARRAY,
156 MONO_MARSHAL_CONV_OBJECT_INTERFACE,
157 MONO_MARSHAL_CONV_OBJECT_IDISPATCH,
158 MONO_MARSHAL_CONV_OBJECT_IUNKNOWN,
159 MONO_MARSHAL_CONV_OBJECT_STRUCT,
160 MONO_MARSHAL_CONV_DEL_FTN,
161 MONO_MARSHAL_CONV_FTN_DEL,
162 MONO_MARSHAL_FREE_ARRAY,
163 MONO_MARSHAL_CONV_BSTR_STR,
164 MONO_MARSHAL_CONV_SAFEHANDLE,
165 MONO_MARSHAL_CONV_HANDLEREF
168 #define MONO_MARSHAL_CONV_INVALID ((MonoMarshalConv)-1)
171 MonoMarshalNative native;
174 MonoMarshalNative elem_type;
175 int32_t num_elem; /* -1 if not set */
176 int16_t param_num; /* -1 if not set */
177 int16_t elem_mult; /* -1 if not set */
185 MonoMarshalVariant elem_type;
191 MONO_API void mono_metadata_init (void);
193 MONO_API void mono_metadata_decode_row (const MonoTableInfo *t,
198 MONO_API uint32_t mono_metadata_decode_row_col (const MonoTableInfo *t,
203 * This macro is used to extract the size of the table encoded in
204 * the size_bitfield of MonoTableInfo.
206 #define mono_metadata_table_size(bitfield,table) ((((bitfield) >> ((table)*2)) & 0x3) + 1)
207 #define mono_metadata_table_count(bitfield) ((bitfield) >> 24)
209 MONO_API int mono_metadata_compute_size (MonoImage *meta,
211 uint32_t *result_bitfield);
216 MONO_API const char *mono_metadata_locate (MonoImage *meta, int table, int idx);
217 MONO_API const char *mono_metadata_locate_token (MonoImage *meta, uint32_t token);
219 MONO_API const char *mono_metadata_string_heap (MonoImage *meta, uint32_t table_index);
220 MONO_API const char *mono_metadata_blob_heap (MonoImage *meta, uint32_t table_index);
221 MONO_API const char *mono_metadata_user_string (MonoImage *meta, uint32_t table_index);
222 MONO_API const char *mono_metadata_guid_heap (MonoImage *meta, uint32_t table_index);
224 MONO_API uint32_t mono_metadata_typedef_from_field (MonoImage *meta, uint32_t table_index);
225 MONO_API uint32_t mono_metadata_typedef_from_method (MonoImage *meta, uint32_t table_index);
226 MONO_API uint32_t mono_metadata_nested_in_typedef (MonoImage *meta, uint32_t table_index);
227 MONO_API uint32_t mono_metadata_nesting_typedef (MonoImage *meta, uint32_t table_index, uint32_t start_index);
229 MONO_API MonoClass** mono_metadata_interfaces_from_typedef (MonoImage *meta, uint32_t table_index, unsigned int *count);
231 MONO_API uint32_t mono_metadata_events_from_typedef (MonoImage *meta, uint32_t table_index, unsigned int *end_idx);
232 MONO_API uint32_t mono_metadata_methods_from_event (MonoImage *meta, uint32_t table_index, unsigned int *end);
233 MONO_API uint32_t mono_metadata_properties_from_typedef (MonoImage *meta, uint32_t table_index, unsigned int *end);
234 MONO_API uint32_t mono_metadata_methods_from_property (MonoImage *meta, uint32_t table_index, unsigned int *end);
235 MONO_API uint32_t mono_metadata_packing_from_typedef (MonoImage *meta, uint32_t table_index, uint32_t *packing, uint32_t *size);
236 MONO_API const char* mono_metadata_get_marshal_info (MonoImage *meta, uint32_t idx, mono_bool is_field);
237 MONO_API uint32_t mono_metadata_custom_attrs_from_index (MonoImage *meta, uint32_t cattr_index);
239 MONO_API MonoMarshalSpec *mono_metadata_parse_marshal_spec (MonoImage *image, const char *ptr);
241 MONO_API void mono_metadata_free_marshal_spec (MonoMarshalSpec *spec);
243 MONO_API uint32_t mono_metadata_implmap_from_method (MonoImage *meta, uint32_t method_idx);
245 MONO_API void mono_metadata_field_info (MonoImage *meta,
246 uint32_t table_index,
249 MonoMarshalSpec **marshal_spec);
251 MONO_API uint32_t mono_metadata_get_constant_index (MonoImage *meta, uint32_t token, uint32_t hint);
254 * Functions to extract information from the Blobs
256 MONO_API uint32_t mono_metadata_decode_value (const char *ptr,
258 MONO_API int32_t mono_metadata_decode_signed_value (const char *ptr, const char **rptr);
260 MONO_API uint32_t mono_metadata_decode_blob_size (const char *ptr,
263 MONO_API void mono_metadata_encode_value (uint32_t value, char *bug, char **endbuf);
265 #define MONO_OFFSET_IN_CLAUSE(clause,offset) \
266 ((clause)->try_offset <= (offset) && (offset) < ((clause)->try_offset + (clause)->try_len))
267 #define MONO_OFFSET_IN_HANDLER(clause,offset) \
268 ((clause)->handler_offset <= (offset) && (offset) < ((clause)->handler_offset + (clause)->handler_len))
269 #define MONO_OFFSET_IN_FILTER(clause,offset) \
270 ((clause)->flags == MONO_EXCEPTION_CLAUSE_FILTER && (clause)->data.filter_offset <= (offset) && (offset) < ((clause)->handler_offset))
276 uint32_t handler_offset;
277 uint32_t handler_len;
279 uint32_t filter_offset;
280 MonoClass *catch_class;
282 } MonoExceptionClause;
284 typedef struct _MonoType MonoType;
285 typedef struct _MonoGenericInst MonoGenericInst;
286 typedef struct _MonoGenericClass MonoGenericClass;
287 typedef struct _MonoDynamicGenericClass MonoDynamicGenericClass;
288 typedef struct _MonoGenericContext MonoGenericContext;
289 typedef struct _MonoGenericContainer MonoGenericContainer;
290 typedef struct _MonoGenericParam MonoGenericParam;
291 typedef struct _MonoArrayType MonoArrayType;
292 typedef struct _MonoMethodSignature MonoMethodSignature;
294 /* FIXME: Keeping this name alive for now, since it is part of the exposed API, even though no entrypoint uses it. */
295 typedef struct invalid_name MonoGenericMethod;
298 unsigned int required : 1;
299 unsigned int token : 31;
302 struct _MonoArrayType {
311 typedef struct _MonoMethodHeader MonoMethodHeader;
323 mono_type_is_byref (MonoType *type);
326 mono_type_get_type (MonoType *type);
328 /* For MONO_TYPE_FNPTR */
329 MONO_API MonoMethodSignature*
330 mono_type_get_signature (MonoType *type);
332 /* For MONO_TYPE_CLASS, VALUETYPE */
334 mono_type_get_class (MonoType *type);
336 MONO_API MonoArrayType*
337 mono_type_get_array_type (MonoType *type);
339 /* For MONO_TYPE_PTR */
341 mono_type_get_ptr_type (MonoType *type);
344 mono_type_get_modifiers (MonoType *type, mono_bool *is_required, void **iter);
346 MONO_API mono_bool mono_type_is_struct (MonoType *type);
347 MONO_API mono_bool mono_type_is_void (MonoType *type);
348 MONO_API mono_bool mono_type_is_pointer (MonoType *type);
349 MONO_API mono_bool mono_type_is_reference (MonoType *type);
352 mono_signature_get_return_type (MonoMethodSignature *sig);
355 mono_signature_get_params (MonoMethodSignature *sig, void **iter);
358 mono_signature_get_param_count (MonoMethodSignature *sig);
361 mono_signature_get_call_conv (MonoMethodSignature *sig);
364 mono_signature_vararg_start (MonoMethodSignature *sig);
367 mono_signature_is_instance (MonoMethodSignature *sig);
370 mono_signature_explicit_this (MonoMethodSignature *sig);
373 mono_signature_param_is_out (MonoMethodSignature *sig, int param_num);
375 MONO_API uint32_t mono_metadata_parse_typedef_or_ref (MonoImage *m,
378 MONO_API int mono_metadata_parse_custom_mod (MonoImage *m,
382 MONO_RT_EXTERNAL_ONLY
383 MONO_API MonoArrayType *mono_metadata_parse_array (MonoImage *m,
386 MONO_API void mono_metadata_free_array (MonoArrayType *array);
387 MONO_RT_EXTERNAL_ONLY
388 MONO_API MonoType *mono_metadata_parse_type (MonoImage *m,
389 MonoParseTypeMode mode,
393 MONO_RT_EXTERNAL_ONLY
394 MONO_API MonoType *mono_metadata_parse_param (MonoImage *m,
397 MONO_API MonoType *mono_metadata_parse_ret_type (MonoImage *m,
400 MONO_RT_EXTERNAL_ONLY
401 MONO_API MonoType *mono_metadata_parse_field_type (MonoImage *m,
405 MONO_API MonoType *mono_type_create_from_typespec (MonoImage *image,
407 MONO_API void mono_metadata_free_type (MonoType *type);
408 MONO_API int mono_type_size (MonoType *type,
410 MONO_API int mono_type_stack_size (MonoType *type,
413 MONO_API mono_bool mono_type_generic_inst_is_valuetype (MonoType *type);
414 MONO_API mono_bool mono_metadata_generic_class_is_valuetype (MonoGenericClass *gclass);
415 MONO_API unsigned int mono_metadata_generic_class_hash (MonoGenericClass *gclass);
416 MONO_API mono_bool mono_metadata_generic_class_equal (MonoGenericClass *g1, MonoGenericClass *g2);
418 MONO_API unsigned int mono_metadata_type_hash (MonoType *t1);
419 MONO_API mono_bool mono_metadata_type_equal (MonoType *t1, MonoType *t2);
421 MONO_API MonoMethodSignature *mono_metadata_signature_alloc (MonoImage *image, uint32_t nparams);
423 MONO_API MonoMethodSignature *mono_metadata_signature_dup (MonoMethodSignature *sig);
425 MONO_RT_EXTERNAL_ONLY
426 MONO_API MonoMethodSignature *mono_metadata_parse_signature (MonoImage *image,
429 MONO_API MonoMethodSignature *mono_metadata_parse_method_signature (MonoImage *m,
433 MONO_API void mono_metadata_free_method_signature (MonoMethodSignature *method);
435 MONO_API mono_bool mono_metadata_signature_equal (MonoMethodSignature *sig1,
436 MonoMethodSignature *sig2);
438 MONO_API unsigned int mono_signature_hash (MonoMethodSignature *sig);
440 MONO_RT_EXTERNAL_ONLY
441 MONO_API MonoMethodHeader *mono_metadata_parse_mh (MonoImage *m, const char *ptr);
442 MONO_API void mono_metadata_free_mh (MonoMethodHeader *mh);
444 /* MonoMethodHeader acccessors */
445 MONO_API const unsigned char*
446 mono_method_header_get_code (MonoMethodHeader *header, uint32_t* code_size, uint32_t* max_stack);
449 mono_method_header_get_locals (MonoMethodHeader *header, uint32_t* num_locals, mono_bool *init_locals);
452 mono_method_header_get_num_clauses (MonoMethodHeader *header);
455 mono_method_header_get_clauses (MonoMethodHeader *header, MonoMethod *method, void **iter, MonoExceptionClause *clause);
458 mono_type_to_unmanaged (MonoType *type, MonoMarshalSpec *mspec,
459 mono_bool as_field, mono_bool unicode, MonoMarshalConv *conv);
462 * Makes a token based on a table and an index
464 #define mono_metadata_make_token(table,idx) (((table) << 24)| (idx))
467 * Returns the table index that this token encodes.
469 #define mono_metadata_token_table(token) ((token) >> 24)
472 * Returns the index that a token refers to
474 #define mono_metadata_token_index(token) ((token & 0xffffff))
477 #define mono_metadata_token_code(token) ((token & 0xff000000))
479 MONO_API uint32_t mono_metadata_token_from_dor (uint32_t dor_index);
481 MONO_API char *mono_guid_to_string (const uint8_t *guid);
483 MONO_API uint32_t mono_metadata_declsec_from_index (MonoImage *meta, uint32_t idx);
485 MONO_API uint32_t mono_metadata_translate_token_index (MonoImage *image, int table, uint32_t idx);
487 MONO_API void mono_metadata_decode_table_row (MonoImage *image, int table,
492 MONO_API uint32_t mono_metadata_decode_table_row_col (MonoImage *image, int table,
498 #endif /* __MONO_METADATA_H__ */