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)))
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)))
20 #define MONO_TYPE_IS_REFERENCE(t) ((t) && (((t)->type == MONO_TYPE_STRING) || ((t)->type == MONO_TYPE_SZARRAY) || ((t)->type == MONO_TYPE_CLASS) || ((t)->type == MONO_TYPE_OBJECT) || ((t)->type == MONO_TYPE_ARRAY)))
21 #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))
23 typedef struct _MonoClass MonoClass;
24 typedef struct _MonoDomain MonoDomain;
36 MONO_TABLE_INTERFACEIMPL,
37 MONO_TABLE_MEMBERREF, /* 0xa */
39 MONO_TABLE_CUSTOMATTRIBUTE,
40 MONO_TABLE_FIELDMARSHAL,
41 MONO_TABLE_DECLSECURITY,
42 MONO_TABLE_CLASSLAYOUT,
43 MONO_TABLE_FIELDLAYOUT, /* 0x10 */
44 MONO_TABLE_STANDALONESIG,
48 MONO_TABLE_PROPERTYMAP,
51 MONO_TABLE_METHODSEMANTICS,
52 MONO_TABLE_METHODIMPL,
53 MONO_TABLE_MODULEREF, /* 0x1a */
59 MONO_TABLE_ASSEMBLY, /* 0x20 */
60 MONO_TABLE_ASSEMBLYPROCESSOR,
61 MONO_TABLE_ASSEMBLYOS,
62 MONO_TABLE_ASSEMBLYREF,
63 MONO_TABLE_ASSEMBLYREFPROCESSOR,
64 MONO_TABLE_ASSEMBLYREFOS,
66 MONO_TABLE_EXPORTEDTYPE,
67 MONO_TABLE_MANIFESTRESOURCE,
68 MONO_TABLE_NESTEDCLASS,
69 MONO_TABLE_GENERICPARAM, /* 0x2a */
70 MONO_TABLE_METHODSPEC,
71 MONO_TABLE_GENERICPARAMCONSTRAINT
73 #define MONO_TABLE_LAST MONO_TABLE_GENERICPARAMCONSTRAINT
77 MONO_EXCEPTION_CLAUSE_NONE,
78 MONO_EXCEPTION_CLAUSE_FILTER,
79 MONO_EXCEPTION_CLAUSE_FINALLY,
80 MONO_EXCEPTION_CLAUSE_FAULT = 4
92 /* ECMA lamespec: the old spec had more info... */
94 MONO_NATIVE_BOOLEAN = 0x02, /* 4 bytes, 0 is false, != 0 is true */
95 MONO_NATIVE_I1 = 0x03,
96 MONO_NATIVE_U1 = 0x04,
97 MONO_NATIVE_I2 = 0x05,
98 MONO_NATIVE_U2 = 0x06,
99 MONO_NATIVE_I4 = 0x07,
100 MONO_NATIVE_U4 = 0x08,
101 MONO_NATIVE_I8 = 0x09,
102 MONO_NATIVE_U8 = 0x0a,
103 MONO_NATIVE_R4 = 0x0b,
104 MONO_NATIVE_R8 = 0x0c,
105 MONO_NATIVE_CURRENCY = 0x0f,
106 MONO_NATIVE_BSTR = 0x13, /* prefixed length, Unicode */
107 MONO_NATIVE_LPSTR = 0x14, /* ANSI, null terminated */
108 MONO_NATIVE_LPWSTR = 0x15, /* UNICODE, null terminated */
109 MONO_NATIVE_LPTSTR = 0x16, /* plattform dep., null terminated */
110 MONO_NATIVE_BYVALTSTR = 0x17,
111 MONO_NATIVE_IUNKNOWN = 0x19,
112 MONO_NATIVE_IDISPATCH = 0x1a,
113 MONO_NATIVE_STRUCT = 0x1b,
114 MONO_NATIVE_INTERFACE = 0x1c,
115 MONO_NATIVE_SAFEARRAY = 0x1d,
116 MONO_NATIVE_BYVALARRAY = 0x1e,
117 MONO_NATIVE_INT = 0x1f,
118 MONO_NATIVE_UINT = 0x20,
119 MONO_NATIVE_VBBYREFSTR = 0x22,
120 MONO_NATIVE_ANSIBSTR = 0x23, /* prefixed length, ANSI */
121 MONO_NATIVE_TBSTR = 0x24, /* prefixed length, plattform dep. */
122 MONO_NATIVE_VARIANTBOOL = 0x25,
123 MONO_NATIVE_FUNC = 0x26,
124 MONO_NATIVE_ASANY = 0x28,
125 MONO_NATIVE_LPARRAY = 0x2a,
126 MONO_NATIVE_LPSTRUCT = 0x2b,
127 MONO_NATIVE_CUSTOM = 0x2c,
128 MONO_NATIVE_ERROR = 0x2d,
129 MONO_NATIVE_MAX = 0x50 /* no info */
133 MONO_MARSHAL_CONV_NONE,
134 MONO_MARSHAL_CONV_BOOL_VARIANTBOOL,
135 MONO_MARSHAL_CONV_BOOL_I4,
136 MONO_MARSHAL_CONV_STR_BSTR,
137 MONO_MARSHAL_CONV_STR_LPSTR,
138 MONO_MARSHAL_CONV_LPSTR_STR,
139 MONO_MARSHAL_CONV_STR_LPWSTR,
140 MONO_MARSHAL_CONV_LPWSTR_STR,
141 MONO_MARSHAL_CONV_STR_LPTSTR,
142 MONO_MARSHAL_CONV_STR_ANSIBSTR,
143 MONO_MARSHAL_CONV_STR_TBSTR,
144 MONO_MARSHAL_CONV_STR_BYVALSTR,
145 MONO_MARSHAL_CONV_STR_BYVALWSTR,
146 MONO_MARSHAL_CONV_SB_LPSTR,
147 MONO_MARSHAL_CONV_SB_LPTSTR,
148 MONO_MARSHAL_CONV_SB_LPWSTR,
149 MONO_MARSHAL_CONV_LPSTR_SB,
150 MONO_MARSHAL_CONV_LPTSTR_SB,
151 MONO_MARSHAL_CONV_LPWSTR_SB,
152 MONO_MARSHAL_CONV_ARRAY_BYVALARRAY,
153 MONO_MARSHAL_CONV_ARRAY_SAVEARRAY,
154 MONO_MARSHAL_CONV_ARRAY_LPARRAY,
155 MONO_MARSHAL_CONV_OBJECT_INTERFACE,
156 MONO_MARSHAL_CONV_OBJECT_IDISPATCH,
157 MONO_MARSHAL_CONV_OBJECT_IUNKNOWN,
158 MONO_MARSHAL_CONV_OBJECT_STRUCT,
159 MONO_MARSHAL_CONV_DEL_FTN,
160 MONO_MARSHAL_CONV_STRARRAY_STRLPARRAY,
161 MONO_MARSHAL_CONV_STRARRAY_STRWLPARRAY,
162 MONO_MARSHAL_FREE_ARRAY
166 MonoMarshalNative native;
169 MonoMarshalNative elem_type;
180 void mono_metadata_init (void);
182 void mono_metadata_decode_row (MonoTableInfo *t,
187 guint32 mono_metadata_decode_row_col (MonoTableInfo *t,
192 * This macro is used to extract the size of the table encoded in
193 * the size_bitfield of MonoTableInfo.
195 #define mono_metadata_table_size(bitfield,table) ((((bitfield) >> ((table)*2)) & 0x3) + 1)
196 #define mono_metadata_table_count(bitfield) ((bitfield) >> 24)
198 int mono_metadata_compute_size (MonoImage *meta,
200 guint32 *result_bitfield);
205 const char *mono_metadata_locate (MonoImage *meta, int table, int idx);
206 const char *mono_metadata_locate_token (MonoImage *meta, guint32 token);
208 const char *mono_metadata_string_heap (MonoImage *meta, guint32 table_index);
209 const char *mono_metadata_blob_heap (MonoImage *meta, guint32 table_index);
210 const char *mono_metadata_user_string (MonoImage *meta, guint32 table_index);
211 const char *mono_metadata_guid_heap (MonoImage *meta, guint32 table_index);
213 guint32 mono_metadata_typedef_from_field (MonoImage *meta, guint32 table_index);
214 guint32 mono_metadata_typedef_from_method (MonoImage *meta, guint32 table_index);
215 guint32 mono_metadata_nested_in_typedef (MonoImage *meta, guint32 table_index);
216 guint32 mono_metadata_nesting_typedef (MonoImage *meta, guint32 table_index, guint32 start_index);
218 MonoClass** mono_metadata_interfaces_from_typedef (MonoImage *meta, guint32 table_index, guint *count);
220 guint32 mono_metadata_events_from_typedef (MonoImage *meta, guint32 table_index, guint *end_idx);
221 guint32 mono_metadata_methods_from_event (MonoImage *meta, guint32 table_index, guint *end);
222 guint32 mono_metadata_properties_from_typedef (MonoImage *meta, guint32 table_index, guint *end);
223 guint32 mono_metadata_methods_from_property (MonoImage *meta, guint32 table_index, guint *end);
224 guint32 mono_metadata_packing_from_typedef (MonoImage *meta, guint32 table_index, guint32 *packing, guint32 *size);
225 const char* mono_metadata_get_marshal_info (MonoImage *meta, guint32 idx, gboolean is_field);
226 guint32 mono_metadata_custom_attrs_from_index (MonoImage *meta, guint32 index);
228 MonoMarshalSpec *mono_metadata_parse_marshal_spec (MonoImage *image, const char *ptr);
230 guint32 mono_metadata_implmap_from_method (MonoImage *meta, guint32 method_idx);
232 void mono_metadata_field_info (MonoImage *meta,
236 MonoMarshalSpec **marshal_spec);
238 guint32 mono_metadata_get_constant_index (MonoImage *meta, guint32 token, guint32 hint);
241 * Functions to extract information from the Blobs
243 guint32 mono_metadata_decode_value (const char *ptr,
245 guint32 mono_metadata_decode_blob_size (const char *ptr,
248 void mono_metadata_encode_value (guint32 value, char *bug, char **endbuf);
250 #define MONO_OFFSET_IN_CLAUSE(clause,offset) \
251 ((clause)->try_offset <= (offset) && (offset) < ((clause)->try_offset + (clause)->try_len))
252 #define MONO_OFFSET_IN_HANDLER(clause,offset) \
253 ((clause)->handler_offset <= (offset) && (offset) < ((clause)->handler_offset + (clause)->handler_len))
259 guint32 handler_offset;
261 guint32 token_or_filter;
262 } MonoExceptionClause;
264 typedef struct _MonoType MonoType;
265 typedef struct _MonoGenericInst MonoGenericInst;
266 typedef struct _MonoDynamicGenericInst MonoDynamicGenericInst;
267 typedef struct _MonoGenericMethod MonoGenericMethod;
268 typedef struct _MonoGenericContext MonoGenericContext;
269 typedef struct _MonoGenericParam MonoGenericParam;
270 typedef struct _MonoArrayType MonoArrayType;
271 typedef struct _MonoMethodSignature MonoMethodSignature;
274 unsigned int required : 1;
275 unsigned int token : 31;
278 struct _MonoArrayType {
289 MonoClass *klass; /* for VALUETYPE and CLASS */
290 MonoType *type; /* for PTR */
291 MonoArrayType *array; /* for ARRAY */
292 MonoMethodSignature *method;
293 MonoGenericParam *generic_param; /* for VAR and MVAR */
294 MonoGenericInst *generic_inst; /* for GENERICINST */
296 unsigned int attrs : 16; /* param attributes or field flags */
297 unsigned int type : 8; /* ElementTypeEnum */
298 unsigned int num_mods : 6; /* max 64 modifiers follow at the end */
299 unsigned int byref : 1;
300 unsigned int pinned : 1; /* valid when included in a local var signature */
301 MonoCustomMod modifiers [MONO_ZERO_LEN_ARRAY]; /* this may grow */
304 struct _MonoMethodSignature {
305 unsigned int hasthis : 1;
306 unsigned int explicit_this : 1;
307 unsigned int call_convention : 6;
308 unsigned int pinvoke : 1;
309 unsigned int ref_count : 23;
312 unsigned int generic_param_count : 30;
313 unsigned int is_inflated : 1;
314 unsigned int has_type_parameters : 1;
316 MonoType *params [MONO_ZERO_LEN_ARRAY];
321 const unsigned char *code;
323 unsigned int num_clauses : 15;
324 /* if num_locals != 0, then the following apply: */
325 unsigned int init_locals : 1;
327 MonoExceptionClause *clauses;
328 MonoGenericParam *gen_params;
329 MonoType *locals [MONO_ZERO_LEN_ARRAY];
341 guint32 mono_metadata_parse_typedef_or_ref (MonoImage *m,
344 int mono_metadata_parse_custom_mod (MonoImage *m,
348 MonoArrayType *mono_metadata_parse_array (MonoImage *m,
351 void mono_metadata_free_array (MonoArrayType *array);
352 MonoType *mono_metadata_parse_type (MonoImage *m,
353 MonoParseTypeMode mode,
357 MonoType *mono_metadata_parse_param (MonoImage *m,
360 MonoType *mono_metadata_parse_ret_type (MonoImage *m,
363 MonoType *mono_metadata_parse_field_type (MonoImage *m,
367 MonoType *mono_type_create_from_typespec (MonoImage *image,
369 void mono_metadata_free_type (MonoType *type);
370 int mono_type_size (MonoType *type,
372 int mono_type_stack_size (MonoType *type,
375 guint mono_metadata_generic_inst_hash (MonoGenericInst *ginst);
376 gboolean mono_metadata_generic_inst_equal (MonoGenericInst *g1, MonoGenericInst *g2);
378 guint mono_metadata_type_hash (MonoType *t1);
379 gboolean mono_metadata_type_equal (MonoType *t1, MonoType *t2);
381 MonoMethodSignature *mono_metadata_signature_alloc (MonoImage *image, guint32 nparams);
383 MonoMethodSignature *mono_metadata_parse_signature (MonoImage *image,
386 MonoMethodSignature *mono_metadata_parse_method_signature (MonoImage *m,
390 void mono_metadata_free_method_signature (MonoMethodSignature *method);
392 gboolean mono_metadata_signature_equal (MonoMethodSignature *sig1,
393 MonoMethodSignature *sig2);
395 guint mono_signature_hash (MonoMethodSignature *sig);
397 MonoMethodHeader *mono_metadata_parse_mh (MonoImage *m, const char *ptr);
398 void mono_metadata_free_mh (MonoMethodHeader *mh);
401 mono_type_to_unmanaged (MonoType *type, MonoMarshalSpec *mspec,
402 gboolean as_field, gboolean unicode, MonoMarshalConv *conv);
405 * Makes a token based on a table and an index
407 #define mono_metadata_make_token(table,idx) (((table) << 24)| (idx))
410 * Returns the table index that this token encodes.
412 #define mono_metadata_token_table(token) ((token) >> 24)
415 * Returns the index that a token refers to
417 #define mono_metadata_token_index(token) ((token & 0xffffff))
420 #define mono_metadata_token_code(token) ((token & 0xff000000))
422 guint32 mono_metadata_token_from_dor (guint32 dor_index);
424 char *mono_guid_to_string (const guint8 *guid);
426 #endif /* __MONO_METADATA_H__ */