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>
12 #define MONO_ZERO_LEN_ARRAY 0
14 #define MONO_ZERO_LEN_ARRAY 1
17 #define MONO_TYPE_ISSTRUCT(t) (!(t)->byref && (((t)->type == MONO_TYPE_VALUETYPE && !(t)->data.klass->enumtype) || ((t)->type == MONO_TYPE_TYPEDBYREF) || (((t)->type == MONO_TYPE_GENERICINST) && mono_metadata_generic_inst_is_valuetype ((t)->data.generic_inst))))
18 #define MONO_TYPE_IS_VOID(t) ((t) && ((t)->type == MONO_TYPE_VOID) && !(t)->byref)
19 #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)))
21 #define MONO_TYPE_IS_REFERENCE(t) ((t) && \
22 ((((t)->type == MONO_TYPE_STRING) || \
23 ((t)->type == MONO_TYPE_SZARRAY) || \
24 ((t)->type == MONO_TYPE_CLASS) || \
25 ((t)->type == MONO_TYPE_OBJECT) || \
26 ((t)->type == MONO_TYPE_ARRAY)) || \
27 (((t)->type == MONO_TYPE_GENERICINST) && \
28 !mono_metadata_generic_inst_is_valuetype ((t)->data.generic_inst))))
30 #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 typedef struct _MonoClass MonoClass;
33 typedef struct _MonoDomain MonoDomain;
39 MONO_TABLE_FIELD_POINTER,
41 MONO_TABLE_METHOD_POINTER,
43 MONO_TABLE_PARAM_POINTER,
45 MONO_TABLE_INTERFACEIMPL,
46 MONO_TABLE_MEMBERREF, /* 0xa */
48 MONO_TABLE_CUSTOMATTRIBUTE,
49 MONO_TABLE_FIELDMARSHAL,
50 MONO_TABLE_DECLSECURITY,
51 MONO_TABLE_CLASSLAYOUT,
52 MONO_TABLE_FIELDLAYOUT, /* 0x10 */
53 MONO_TABLE_STANDALONESIG,
55 MONO_TABLE_EVENT_POINTER,
57 MONO_TABLE_PROPERTYMAP,
60 MONO_TABLE_METHODSEMANTICS,
61 MONO_TABLE_METHODIMPL,
62 MONO_TABLE_MODULEREF, /* 0x1a */
68 MONO_TABLE_ASSEMBLY, /* 0x20 */
69 MONO_TABLE_ASSEMBLYPROCESSOR,
70 MONO_TABLE_ASSEMBLYOS,
71 MONO_TABLE_ASSEMBLYREF,
72 MONO_TABLE_ASSEMBLYREFPROCESSOR,
73 MONO_TABLE_ASSEMBLYREFOS,
75 MONO_TABLE_EXPORTEDTYPE,
76 MONO_TABLE_MANIFESTRESOURCE,
77 MONO_TABLE_NESTEDCLASS,
78 MONO_TABLE_GENERICPARAM, /* 0x2a */
79 MONO_TABLE_METHODSPEC,
80 MONO_TABLE_GENERICPARAMCONSTRAINT
82 #define MONO_TABLE_LAST MONO_TABLE_GENERICPARAMCONSTRAINT
86 MONO_EXCEPTION_CLAUSE_NONE,
87 MONO_EXCEPTION_CLAUSE_FILTER,
88 MONO_EXCEPTION_CLAUSE_FINALLY,
89 MONO_EXCEPTION_CLAUSE_FAULT = 4
101 /* ECMA lamespec: the old spec had more info... */
103 MONO_NATIVE_BOOLEAN = 0x02, /* 4 bytes, 0 is false, != 0 is true */
104 MONO_NATIVE_I1 = 0x03,
105 MONO_NATIVE_U1 = 0x04,
106 MONO_NATIVE_I2 = 0x05,
107 MONO_NATIVE_U2 = 0x06,
108 MONO_NATIVE_I4 = 0x07,
109 MONO_NATIVE_U4 = 0x08,
110 MONO_NATIVE_I8 = 0x09,
111 MONO_NATIVE_U8 = 0x0a,
112 MONO_NATIVE_R4 = 0x0b,
113 MONO_NATIVE_R8 = 0x0c,
114 MONO_NATIVE_CURRENCY = 0x0f,
115 MONO_NATIVE_BSTR = 0x13, /* prefixed length, Unicode */
116 MONO_NATIVE_LPSTR = 0x14, /* ANSI, null terminated */
117 MONO_NATIVE_LPWSTR = 0x15, /* UNICODE, null terminated */
118 MONO_NATIVE_LPTSTR = 0x16, /* plattform dep., null terminated */
119 MONO_NATIVE_BYVALTSTR = 0x17,
120 MONO_NATIVE_IUNKNOWN = 0x19,
121 MONO_NATIVE_IDISPATCH = 0x1a,
122 MONO_NATIVE_STRUCT = 0x1b,
123 MONO_NATIVE_INTERFACE = 0x1c,
124 MONO_NATIVE_SAFEARRAY = 0x1d,
125 MONO_NATIVE_BYVALARRAY = 0x1e,
126 MONO_NATIVE_INT = 0x1f,
127 MONO_NATIVE_UINT = 0x20,
128 MONO_NATIVE_VBBYREFSTR = 0x22,
129 MONO_NATIVE_ANSIBSTR = 0x23, /* prefixed length, ANSI */
130 MONO_NATIVE_TBSTR = 0x24, /* prefixed length, plattform dep. */
131 MONO_NATIVE_VARIANTBOOL = 0x25,
132 MONO_NATIVE_FUNC = 0x26,
133 MONO_NATIVE_ASANY = 0x28,
134 MONO_NATIVE_LPARRAY = 0x2a,
135 MONO_NATIVE_LPSTRUCT = 0x2b,
136 MONO_NATIVE_CUSTOM = 0x2c,
137 MONO_NATIVE_ERROR = 0x2d,
138 MONO_NATIVE_MAX = 0x50 /* no info */
142 MONO_MARSHAL_CONV_NONE,
143 MONO_MARSHAL_CONV_BOOL_VARIANTBOOL,
144 MONO_MARSHAL_CONV_BOOL_I4,
145 MONO_MARSHAL_CONV_STR_BSTR,
146 MONO_MARSHAL_CONV_STR_LPSTR,
147 MONO_MARSHAL_CONV_LPSTR_STR,
148 MONO_MARSHAL_CONV_STR_LPWSTR,
149 MONO_MARSHAL_CONV_LPWSTR_STR,
150 MONO_MARSHAL_CONV_STR_LPTSTR,
151 MONO_MARSHAL_CONV_STR_ANSIBSTR,
152 MONO_MARSHAL_CONV_STR_TBSTR,
153 MONO_MARSHAL_CONV_STR_BYVALSTR,
154 MONO_MARSHAL_CONV_STR_BYVALWSTR,
155 MONO_MARSHAL_CONV_SB_LPSTR,
156 MONO_MARSHAL_CONV_SB_LPTSTR,
157 MONO_MARSHAL_CONV_SB_LPWSTR,
158 MONO_MARSHAL_CONV_LPSTR_SB,
159 MONO_MARSHAL_CONV_LPTSTR_SB,
160 MONO_MARSHAL_CONV_LPWSTR_SB,
161 MONO_MARSHAL_CONV_ARRAY_BYVALARRAY,
162 MONO_MARSHAL_CONV_ARRAY_SAVEARRAY,
163 MONO_MARSHAL_CONV_ARRAY_LPARRAY,
164 MONO_MARSHAL_CONV_OBJECT_INTERFACE,
165 MONO_MARSHAL_CONV_OBJECT_IDISPATCH,
166 MONO_MARSHAL_CONV_OBJECT_IUNKNOWN,
167 MONO_MARSHAL_CONV_OBJECT_STRUCT,
168 MONO_MARSHAL_CONV_DEL_FTN,
169 MONO_MARSHAL_CONV_FTN_DEL,
170 MONO_MARSHAL_FREE_ARRAY
174 MonoMarshalNative native;
177 MonoMarshalNative elem_type;
188 void mono_metadata_init (void);
190 void mono_metadata_decode_row (const MonoTableInfo *t,
195 guint32 mono_metadata_decode_row_col (const MonoTableInfo *t,
200 * This macro is used to extract the size of the table encoded in
201 * the size_bitfield of MonoTableInfo.
203 #define mono_metadata_table_size(bitfield,table) ((((bitfield) >> ((table)*2)) & 0x3) + 1)
204 #define mono_metadata_table_count(bitfield) ((bitfield) >> 24)
206 int mono_metadata_compute_size (MonoImage *meta,
208 guint32 *result_bitfield);
213 const char *mono_metadata_locate (MonoImage *meta, int table, int idx);
214 const char *mono_metadata_locate_token (MonoImage *meta, guint32 token);
216 const char *mono_metadata_string_heap (MonoImage *meta, guint32 table_index);
217 const char *mono_metadata_blob_heap (MonoImage *meta, guint32 table_index);
218 const char *mono_metadata_user_string (MonoImage *meta, guint32 table_index);
219 const char *mono_metadata_guid_heap (MonoImage *meta, guint32 table_index);
221 guint32 mono_metadata_typedef_from_field (MonoImage *meta, guint32 table_index);
222 guint32 mono_metadata_typedef_from_method (MonoImage *meta, guint32 table_index);
223 guint32 mono_metadata_nested_in_typedef (MonoImage *meta, guint32 table_index);
224 guint32 mono_metadata_nesting_typedef (MonoImage *meta, guint32 table_index, guint32 start_index);
226 MonoClass** mono_metadata_interfaces_from_typedef (MonoImage *meta, guint32 table_index, guint *count);
228 guint32 mono_metadata_events_from_typedef (MonoImage *meta, guint32 table_index, guint *end_idx);
229 guint32 mono_metadata_methods_from_event (MonoImage *meta, guint32 table_index, guint *end);
230 guint32 mono_metadata_properties_from_typedef (MonoImage *meta, guint32 table_index, guint *end);
231 guint32 mono_metadata_methods_from_property (MonoImage *meta, guint32 table_index, guint *end);
232 guint32 mono_metadata_packing_from_typedef (MonoImage *meta, guint32 table_index, guint32 *packing, guint32 *size);
233 const char* mono_metadata_get_marshal_info (MonoImage *meta, guint32 idx, gboolean is_field);
234 guint32 mono_metadata_custom_attrs_from_index (MonoImage *meta, guint32 cattr_index);
236 MonoMarshalSpec *mono_metadata_parse_marshal_spec (MonoImage *image, const char *ptr);
238 void mono_metadata_free_marshal_spec (MonoMarshalSpec *spec);
240 guint32 mono_metadata_implmap_from_method (MonoImage *meta, guint32 method_idx);
242 void mono_metadata_field_info (MonoImage *meta,
246 MonoMarshalSpec **marshal_spec);
248 guint32 mono_metadata_get_constant_index (MonoImage *meta, guint32 token, guint32 hint);
251 * Functions to extract information from the Blobs
253 guint32 mono_metadata_decode_value (const char *ptr,
255 guint32 mono_metadata_decode_blob_size (const char *ptr,
258 void mono_metadata_encode_value (guint32 value, char *bug, char **endbuf);
260 #define MONO_OFFSET_IN_CLAUSE(clause,offset) \
261 ((clause)->try_offset <= (offset) && (offset) < ((clause)->try_offset + (clause)->try_len))
262 #define MONO_OFFSET_IN_HANDLER(clause,offset) \
263 ((clause)->handler_offset <= (offset) && (offset) < ((clause)->handler_offset + (clause)->handler_len))
269 guint32 handler_offset;
272 guint32 filter_offset;
273 MonoClass *catch_class;
275 } MonoExceptionClause;
277 typedef struct _MonoType MonoType;
278 typedef struct _MonoGenericInst MonoGenericInst;
279 typedef struct _MonoDynamicGenericInst MonoDynamicGenericInst;
280 typedef struct _MonoGenericMethod MonoGenericMethod;
281 typedef struct _MonoGenericContext MonoGenericContext;
282 typedef struct _MonoGenericContainer MonoGenericContainer;
283 typedef struct _MonoGenericParam MonoGenericParam;
284 typedef struct _MonoArrayType MonoArrayType;
285 typedef struct _MonoMethodSignature MonoMethodSignature;
288 unsigned int required : 1;
289 unsigned int token : 31;
292 struct _MonoArrayType {
303 MonoClass *klass; /* for VALUETYPE and CLASS */
304 MonoType *type; /* for PTR */
305 MonoArrayType *array; /* for ARRAY */
306 MonoMethodSignature *method;
307 MonoGenericParam *generic_param; /* for VAR and MVAR */
308 MonoGenericInst *generic_inst; /* for GENERICINST */
310 unsigned int attrs : 16; /* param attributes or field flags */
311 unsigned int type : 8; /* ElementTypeEnum */
312 unsigned int num_mods : 6; /* max 64 modifiers follow at the end */
313 unsigned int byref : 1;
314 unsigned int pinned : 1; /* valid when included in a local var signature */
315 MonoCustomMod modifiers [MONO_ZERO_LEN_ARRAY]; /* this may grow */
318 struct _MonoMethodSignature {
319 unsigned int hasthis : 1;
320 unsigned int explicit_this : 1;
321 unsigned int call_convention : 6;
322 unsigned int pinvoke : 1;
323 unsigned int ref_count : 23;
326 unsigned int generic_param_count : 30;
327 unsigned int is_inflated : 1;
328 unsigned int has_type_parameters : 1;
330 MonoType *params [MONO_ZERO_LEN_ARRAY];
335 const unsigned char *code;
337 unsigned int num_clauses : 15;
338 /* if num_locals != 0, then the following apply: */
339 unsigned int init_locals : 1;
341 MonoExceptionClause *clauses;
342 MonoType *locals [MONO_ZERO_LEN_ARRAY];
355 mono_type_is_byref (MonoType *type);
358 mono_type_get_type (MonoType *type);
360 /* For MONO_TYPE_FNPTR */
362 mono_type_get_signature (MonoType *type);
364 /* For MONO_TYPE_CLASS, VALUETYPE */
366 mono_type_get_class (MonoType *type);
369 mono_type_get_array_type (MonoType *type);
372 mono_type_get_modifiers (MonoType *type, gboolean *is_required, gpointer *iter);
375 mono_signature_get_return_type (MonoMethodSignature *sig);
378 mono_signature_get_params (MonoMethodSignature *sig, gpointer *iter);
381 mono_signature_get_param_count (MonoMethodSignature *sig);
384 mono_signature_get_call_conv (MonoMethodSignature *sig);
387 mono_signature_vararg_start (MonoMethodSignature *sig);
390 mono_signature_is_instance (MonoMethodSignature *sig);
393 mono_signature_explicit_this (MonoMethodSignature *sig);
395 guint32 mono_metadata_parse_typedef_or_ref (MonoImage *m,
398 int mono_metadata_parse_custom_mod (MonoImage *m,
402 MonoArrayType *mono_metadata_parse_array (MonoImage *m,
405 void mono_metadata_free_array (MonoArrayType *array);
406 MonoType *mono_metadata_parse_type (MonoImage *m,
407 MonoParseTypeMode mode,
411 MonoType *mono_metadata_parse_param (MonoImage *m,
414 MonoType *mono_metadata_parse_ret_type (MonoImage *m,
417 MonoType *mono_metadata_parse_field_type (MonoImage *m,
421 MonoType *mono_type_create_from_typespec (MonoImage *image,
423 void mono_metadata_free_type (MonoType *type);
424 int mono_type_size (MonoType *type,
426 int mono_type_stack_size (MonoType *type,
429 gboolean mono_metadata_generic_inst_is_valuetype (MonoGenericInst *ginst);
430 guint mono_metadata_generic_inst_hash (MonoGenericInst *ginst);
431 gboolean mono_metadata_generic_inst_equal (MonoGenericInst *g1, MonoGenericInst *g2);
433 guint mono_metadata_type_hash (MonoType *t1);
434 gboolean mono_metadata_type_equal (MonoType *t1, MonoType *t2);
436 MonoMethodSignature *mono_metadata_signature_alloc (MonoImage *image, guint32 nparams);
438 MonoMethodSignature *mono_metadata_signature_dup (MonoMethodSignature *sig);
440 MonoMethodSignature *mono_metadata_parse_signature (MonoImage *image,
443 MonoMethodSignature *mono_metadata_parse_method_signature (MonoImage *m,
447 void mono_metadata_free_method_signature (MonoMethodSignature *method);
449 gboolean mono_metadata_signature_equal (MonoMethodSignature *sig1,
450 MonoMethodSignature *sig2);
452 guint mono_signature_hash (MonoMethodSignature *sig);
454 MonoMethodHeader *mono_metadata_parse_mh (MonoImage *m, const char *ptr);
455 void mono_metadata_free_mh (MonoMethodHeader *mh);
458 mono_type_to_unmanaged (MonoType *type, MonoMarshalSpec *mspec,
459 gboolean as_field, gboolean 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 guint32 mono_metadata_token_from_dor (guint32 dor_index);
481 char *mono_guid_to_string (const guint8 *guid);
483 #endif /* __MONO_METADATA_H__ */