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)
19 typedef struct _MonoClass MonoClass;
20 typedef struct _MonoDomain MonoDomain;
32 MONO_TABLE_INTERFACEIMPL,
35 MONO_TABLE_CUSTOMATTRIBUTE,
36 MONO_TABLE_FIELDMARSHAL,
37 MONO_TABLE_DECLSECURITY,
38 MONO_TABLE_CLASSLAYOUT,
39 MONO_TABLE_FIELDLAYOUT,
40 MONO_TABLE_STANDALONESIG,
44 MONO_TABLE_PROPERTYMAP,
47 MONO_TABLE_METHODSEMANTICS,
48 MONO_TABLE_METHODIMPL,
56 MONO_TABLE_ASSEMBLYPROCESSOR,
57 MONO_TABLE_ASSEMBLYOS,
58 MONO_TABLE_ASSEMBLYREF,
59 MONO_TABLE_ASSEMBLYREFPROCESSOR,
60 MONO_TABLE_ASSEMBLYREFOS,
62 MONO_TABLE_EXPORTEDTYPE,
63 MONO_TABLE_MANIFESTRESOURCE,
64 MONO_TABLE_NESTEDCLASS
66 #define MONO_TABLE_LAST MONO_TABLE_NESTEDCLASS
70 MONO_EXCEPTION_CLAUSE_NONE,
71 MONO_EXCEPTION_CLAUSE_FILTER,
72 MONO_EXCEPTION_CLAUSE_FINALLY,
73 MONO_EXCEPTION_CLAUSE_FAULT = 4
85 /* ECMA lamespec: the old spec had more info... */
87 MONO_NATIVE_BOOLEAN = 0x02, /* 4 bytes, 0 is false, != 0 is true */
88 MONO_NATIVE_I1 = 0x03,
89 MONO_NATIVE_U1 = 0x04,
90 MONO_NATIVE_I2 = 0x05,
91 MONO_NATIVE_U2 = 0x06,
92 MONO_NATIVE_I4 = 0x07,
93 MONO_NATIVE_U4 = 0x08,
94 MONO_NATIVE_I8 = 0x09,
95 MONO_NATIVE_U8 = 0x0a,
96 MONO_NATIVE_R4 = 0x0b,
97 MONO_NATIVE_R8 = 0x0c,
98 MONO_NATIVE_CURRENCY = 0x0f,
99 MONO_NATIVE_BSTR = 0x13, /* prefixed length, Unicode */
100 MONO_NATIVE_LPSTR = 0x14, /* ANSI, null terminated */
101 MONO_NATIVE_LPWSTR = 0x15, /* UNICODE, null terminated */
102 MONO_NATIVE_LPTSTR = 0x16, /* plattform dep., null terminated */
103 MONO_NATIVE_BYVALTSTR = 0x17,
104 MONO_NATIVE_IUNKNOWN = 0x19,
105 MONO_NATIVE_IDISPATCH = 0x1a,
106 MONO_NATIVE_STRUCT = 0x1b,
107 MONO_NATIVE_INTERFACE = 0x1c,
108 MONO_NATIVE_SAFEARRAY = 0x1d,
109 MONO_NATIVE_BYVALARRAY = 0x1e,
110 MONO_NATIVE_INT = 0x1f,
111 MONO_NATIVE_UINT = 0x20,
112 MONO_NATIVE_VBBYREFSTR = 0x22,
113 MONO_NATIVE_ANSIBSTR = 0x23, /* prefixed length, ANSI */
114 MONO_NATIVE_TBSTR = 0x24, /* prefixed length, plattform dep. */
115 MONO_NATIVE_VARIANTBOOL = 0x25,
116 MONO_NATIVE_FUNC = 0x26,
117 MONO_NATIVE_ASANY = 0x28,
118 MONO_NATIVE_LPARRAY = 0x2a,
119 MONO_NATIVE_LPSTRUCT = 0x2b,
120 MONO_NATIVE_CUSTOM = 0x2c,
121 MONO_NATIVE_ERROR = 0x2d,
122 MONO_NATIVE_MAX = 0x50 /* no info */
126 MONO_MARSHAL_CONV_NONE,
127 MONO_MARSHAL_CONV_BOOL_VARIANTBOOL,
128 MONO_MARSHAL_CONV_BOOL_I4,
129 MONO_MARSHAL_CONV_STR_BSTR,
130 MONO_MARSHAL_CONV_STR_LPSTR,
131 MONO_MARSHAL_CONV_LPSTR_STR,
132 MONO_MARSHAL_CONV_STR_LPWSTR,
133 MONO_MARSHAL_CONV_LPWSTR_STR,
134 MONO_MARSHAL_CONV_STR_LPTSTR,
135 MONO_MARSHAL_CONV_STR_ANSIBSTR,
136 MONO_MARSHAL_CONV_STR_TBSTR,
137 MONO_MARSHAL_CONV_STR_BYVALSTR,
138 MONO_MARSHAL_CONV_STR_BYVALWSTR,
139 MONO_MARSHAL_CONV_SB_LPSTR,
140 MONO_MARSHAL_CONV_LPSTR_SB,
141 MONO_MARSHAL_CONV_ARRAY_BYVALARRAY,
142 MONO_MARSHAL_CONV_ARRAY_SAVEARRAY,
143 MONO_MARSHAL_CONV_ARRAY_LPARRAY,
144 MONO_MARSHAL_CONV_OBJECT_INTERFACE,
145 MONO_MARSHAL_CONV_OBJECT_IDISPATCH,
146 MONO_MARSHAL_CONV_OBJECT_IUNKNOWN,
147 MONO_MARSHAL_CONV_OBJECT_STRUCT,
148 MONO_MARSHAL_CONV_DEL_FTN,
149 MONO_MARSHAL_CONV_STRARRAY_STRLPARRAY,
150 MONO_MARSHAL_FREE_ARRAY
154 MonoMarshalNative native;
155 MonoMarshalNative elem_type;
161 void mono_metadata_decode_row (MonoTableInfo *t,
166 guint32 mono_metadata_decode_row_col (MonoTableInfo *t,
171 * This macro is used to extract the size of the table encoded in
172 * the size_bitfield of MonoTableInfo.
174 #define mono_metadata_table_size(bitfield,table) ((((bitfield) >> ((table)*2)) & 0x3) + 1)
175 #define mono_metadata_table_count(bitfield) ((bitfield) >> 24)
177 int mono_metadata_compute_size (MonoImage *meta,
179 guint32 *result_bitfield);
184 const char *mono_metadata_locate (MonoImage *meta, int table, int idx);
185 const char *mono_metadata_locate_token (MonoImage *meta, guint32 token);
187 const char *mono_metadata_string_heap (MonoImage *meta, guint32 table_index);
188 const char *mono_metadata_blob_heap (MonoImage *meta, guint32 table_index);
189 const char *mono_metadata_user_string (MonoImage *meta, guint32 table_index);
190 const char *mono_metadata_guid_heap (MonoImage *meta, guint32 table_index);
192 guint32 mono_metadata_typedef_from_field (MonoImage *meta, guint32 table_index);
193 guint32 mono_metadata_typedef_from_method (MonoImage *meta, guint32 table_index);
194 guint32 mono_metadata_nested_in_typedef (MonoImage *meta, guint32 table_index);
195 guint32 mono_metadata_nesting_typedef (MonoImage *meta, guint32 table_index);
197 MonoClass** mono_metadata_interfaces_from_typedef (MonoImage *meta, guint32 table_index, guint *count);
199 guint32 mono_metadata_events_from_typedef (MonoImage *meta, guint32 table_index, guint *end_idx);
200 guint32 mono_metadata_methods_from_event (MonoImage *meta, guint32 table_index, guint *end);
201 guint32 mono_metadata_properties_from_typedef (MonoImage *meta, guint32 table_index, guint *end);
202 guint32 mono_metadata_methods_from_property (MonoImage *meta, guint32 table_index, guint *end);
203 guint32 mono_metadata_packing_from_typedef (MonoImage *meta, guint32 table_index, guint32 *packing, guint32 *size);
204 const char* mono_metadata_get_marshal_info (MonoImage *meta, guint32 idx, gboolean is_field);
206 MonoMarshalSpec *mono_metadata_parse_marshal_spec (MonoImage *image, const char *ptr);
208 guint32 mono_metadata_implmap_from_method (MonoImage *meta, guint32 method_idx);
210 void mono_metadata_field_info (MonoImage *meta,
214 MonoMarshalSpec **marshal_spec);
216 guint32 mono_metadata_get_constant_index (MonoImage *meta, guint32 token);
219 * Functions to extract information from the Blobs
221 guint32 mono_metadata_decode_value (const char *ptr,
223 guint32 mono_metadata_decode_blob_size (const char *ptr,
226 void mono_metadata_encode_value (guint32 value, char *bug, char **endbuf);
228 #define MONO_OFFSET_IN_CLAUSE(clause,offset) \
229 ((clause)->try_offset <= (offset) && (offset) < ((clause)->try_offset + (clause)->try_len))
230 #define MONO_OFFSET_IN_HANDLER(clause,offset) \
231 ((clause)->handler_offset <= (offset) && (offset) < ((clause)->handler_offset + (clause)->handler_len))
237 guint32 handler_offset;
239 guint32 token_or_filter;
241 } MonoExceptionClause;
243 typedef struct _MonoType MonoType;
244 typedef struct _MonoArrayType MonoArrayType;
245 typedef struct _MonoMethodSignature MonoMethodSignature;
248 unsigned int required : 1;
249 unsigned int token : 31;
252 struct _MonoArrayType {
263 MonoClass *klass; /* for VALUETYPE and CLASS */
264 MonoType *type; /* for PTR and SZARRAY */
265 MonoArrayType *array; /* for ARRAY */
266 MonoMethodSignature *method;
268 unsigned int attrs : 16; /* param attributes or field flags */
269 unsigned int type : 8; /* ElementTypeEnum */
270 unsigned int num_mods : 6; /* max 64 modifiers follow at the end */
271 unsigned int byref : 1;
272 unsigned int pinned : 1; /* valid when included in a local var signature */
273 MonoCustomMod modifiers [MONO_ZERO_LEN_ARRAY]; /* this may grow */
276 struct _MonoMethodSignature {
277 unsigned int hasthis : 1;
278 unsigned int explicit_this : 1;
279 unsigned int call_convention : 6;
280 unsigned int pinvoke : 1;
281 unsigned int ref_count : 23;
285 MonoType *params [MONO_ZERO_LEN_ARRAY];
290 const unsigned char *code;
292 unsigned int num_clauses : 15;
293 /* if num_locals != 0, then the following apply: */
294 unsigned int init_locals : 1;
296 MonoExceptionClause *clauses;
297 MonoType *locals [MONO_ZERO_LEN_ARRAY];
309 guint32 mono_metadata_parse_typedef_or_ref (MonoImage *m,
312 int mono_metadata_parse_custom_mod (MonoImage *m,
316 MonoArrayType *mono_metadata_parse_array (MonoImage *m,
319 void mono_metadata_free_array (MonoArrayType *array);
320 MonoType *mono_metadata_parse_type (MonoImage *m,
321 MonoParseTypeMode mode,
325 MonoType *mono_metadata_parse_param (MonoImage *m,
328 MonoType *mono_metadata_parse_ret_type (MonoImage *m,
331 MonoType *mono_metadata_parse_field_type (MonoImage *m,
335 MonoType *mono_type_create_from_typespec (MonoImage *image,
337 void mono_metadata_free_type (MonoType *type);
338 int mono_type_size (MonoType *type,
340 int mono_type_stack_size (MonoType *type,
342 int mono_type_native_stack_size (MonoType *type,
345 guint mono_metadata_type_hash (MonoType *t1);
346 gboolean mono_metadata_type_equal (MonoType *t1, MonoType *t2);
348 MonoMethodSignature *mono_metadata_signature_alloc (MonoImage *image, guint32 nparams);
350 MonoMethodSignature *mono_metadata_parse_signature (MonoImage *image,
353 MonoMethodSignature *mono_metadata_parse_method_signature (MonoImage *m,
357 void mono_metadata_free_method_signature (MonoMethodSignature *method);
359 gboolean mono_metadata_signature_equal (MonoMethodSignature *sig1,
360 MonoMethodSignature *sig2);
362 guint mono_signature_hash (MonoMethodSignature *sig);
364 MonoMethodHeader *mono_metadata_parse_mh (MonoImage *m, const char *ptr);
365 void mono_metadata_free_mh (MonoMethodHeader *mh);
368 mono_type_to_unmanaged (MonoType *type, MonoMarshalSpec *mspec,
369 gboolean as_field, gboolean unicode, MonoMarshalConv *conv);
372 mono_marshal_type_size (MonoType *type, MonoMarshalSpec *mspec, gint32 *align,
373 gboolean as_field, gboolean unicode);
376 * Makes a token based on a table and an index
378 #define mono_metadata_make_token(table,idx) (((table) << 24)| idx)
381 * Returns the table index that this token encodes.
383 #define mono_metadata_token_table(token) ((token) >> 24)
386 * Returns the index that a token refers to
388 #define mono_metadata_token_index(token) ((token & 0xffffff))
391 #define mono_metadata_token_code(token) ((token & 0xff000000))
393 guint32 mono_metadata_token_from_dor (guint32 dor_index);
395 char *mono_guid_to_string (const guint8 *guid);
397 #endif /* __MONO_METADATA_H__ */