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 typedef struct _MonoClass MonoClass;
18 typedef struct _MonoDomain MonoDomain;
30 MONO_TABLE_INTERFACEIMPL,
33 MONO_TABLE_CUSTOMATTRIBUTE,
34 MONO_TABLE_FIELDMARSHAL,
35 MONO_TABLE_DECLSECURITY,
36 MONO_TABLE_CLASSLAYOUT,
37 MONO_TABLE_FIELDLAYOUT,
38 MONO_TABLE_STANDALONESIG,
42 MONO_TABLE_PROPERTYMAP,
45 MONO_TABLE_METHODSEMANTICS,
46 MONO_TABLE_METHODIMPL,
54 MONO_TABLE_ASSEMBLYPROCESSOR,
55 MONO_TABLE_ASSEMBLYOS,
56 MONO_TABLE_ASSEMBLYREF,
57 MONO_TABLE_ASSEMBLYREFPROCESSOR,
58 MONO_TABLE_ASSEMBLYREFOS,
60 MONO_TABLE_EXPORTEDTYPE,
61 MONO_TABLE_MANIFESTRESOURCE,
62 MONO_TABLE_NESTEDCLASS
64 #define MONO_TABLE_LAST MONO_TABLE_NESTEDCLASS
68 MONO_EXCEPTION_CLAUSE_NONE,
69 MONO_EXCEPTION_CLAUSE_FILTER,
70 MONO_EXCEPTION_CLAUSE_FINALLY,
71 MONO_EXCEPTION_CLAUSE_FAULT = 4
83 /* ECMA lamespec: the old spec had more info... */
85 MONO_NATIVE_BOOLEAN = 0x02, /* 4 bytes, 0 is false, != 0 is true */
86 MONO_NATIVE_I1 = 0x03,
87 MONO_NATIVE_U1 = 0x04,
88 MONO_NATIVE_I2 = 0x05,
89 MONO_NATIVE_U2 = 0x06,
90 MONO_NATIVE_I4 = 0x07,
91 MONO_NATIVE_U4 = 0x08,
92 MONO_NATIVE_I8 = 0x09,
93 MONO_NATIVE_U8 = 0x0a,
94 MONO_NATIVE_R4 = 0x0b,
95 MONO_NATIVE_R8 = 0x0c,
96 MONO_NATIVE_CURRENCY = 0x0f,
97 MONO_NATIVE_BSTR = 0x13, /* prefixed length, Unicode */
98 MONO_NATIVE_LPSTR = 0x14, /* ANSI, null terminated */
99 MONO_NATIVE_LPWSTR = 0x15, /* UNICODE, null terminated */
100 MONO_NATIVE_LPTSTR = 0x16, /* plattform dep., null terminated */
101 MONO_NATIVE_BYVALTSTR = 0x17,
102 MONO_NATIVE_IUNKNOWN = 0x19,
103 MONO_NATIVE_IDISPATCH = 0x1a,
104 MONO_NATIVE_STRUCT = 0x1b,
105 MONO_NATIVE_INTERFACE = 0x1c,
106 MONO_NATIVE_SAFEARRAY = 0x1d,
107 MONO_NATIVE_BYVALARRAY = 0x1e,
108 MONO_NATIVE_INT = 0x1f,
109 MONO_NATIVE_UINT = 0x20,
110 MONO_NATIVE_VBBYREFSTR = 0x22,
111 MONO_NATIVE_ANSIBSTR = 0x23, /* prefixed length, ANSI */
112 MONO_NATIVE_TBSTR = 0x24, /* prefixed length, plattform dep. */
113 MONO_NATIVE_VARIANTBOOL = 0x25,
114 MONO_NATIVE_FUNC = 0x26,
115 MONO_NATIVE_ASANY = 0x28,
116 MONO_NATIVE_LPARRAY = 0x2a,
117 MONO_NATIVE_LPSTRUCT = 0x2b,
118 MONO_NATIVE_CUSTOM = 0x2c,
119 MONO_NATIVE_ERROR = 0x2d,
120 MONO_NATIVE_MAX = 0x50 /* no info */
124 MONO_MARSHAL_CONV_NONE,
125 MONO_MARSHAL_CONV_BOOL_VARIANTBOOL,
126 MONO_MARSHAL_CONV_BOOL_I4,
127 MONO_MARSHAL_CONV_STR_BSTR,
128 MONO_MARSHAL_CONV_STR_LPSTR,
129 MONO_MARSHAL_CONV_LPSTR_STR,
130 MONO_MARSHAL_CONV_STR_LPWSTR,
131 MONO_MARSHAL_CONV_STR_LPTSTR,
132 MONO_MARSHAL_CONV_STR_ANSIBSTR,
133 MONO_MARSHAL_CONV_STR_TBSTR,
134 MONO_MARSHAL_CONV_STR_BYVALSTR,
135 MONO_MARSHAL_CONV_STR_BYVALWSTR,
136 MONO_MARSHAL_CONV_ARRAY_BYVALARRAY,
137 MONO_MARSHAL_CONV_ARRAY_SAVEARRAY,
138 MONO_MARSHAL_CONV_ARRAY_LPARRAY,
139 MONO_MARSHAL_CONV_OBJECT_INTERFACE,
140 MONO_MARSHAL_CONV_OBJECT_IDISPATCH,
141 MONO_MARSHAL_CONV_OBJECT_IUNKNOWN,
142 MONO_MARSHAL_CONV_DEL_FTN
146 MonoMarshalNative native;
147 MonoMarshalNative elem_type;
153 void mono_metadata_decode_row (MonoTableInfo *t,
158 guint32 mono_metadata_decode_row_col (MonoTableInfo *t,
163 * This macro is used to extract the size of the table encoded in
164 * the size_bitfield of MonoTableInfo.
166 #define mono_metadata_table_size(bitfield,table) ((((bitfield) >> ((table)*2)) & 0x3) + 1)
167 #define mono_metadata_table_count(bitfield) ((bitfield) >> 24)
169 int mono_metadata_compute_size (MonoImage *meta,
171 guint32 *result_bitfield);
176 const char *mono_metadata_locate (MonoImage *meta, int table, int idx);
177 const char *mono_metadata_locate_token (MonoImage *meta, guint32 token);
179 const char *mono_metadata_string_heap (MonoImage *meta, guint32 table_index);
180 const char *mono_metadata_blob_heap (MonoImage *meta, guint32 table_index);
181 const char *mono_metadata_user_string (MonoImage *meta, guint32 table_index);
182 const char *mono_metadata_guid_heap (MonoImage *meta, guint32 table_index);
184 guint32 mono_metadata_typedef_from_field (MonoImage *meta, guint32 table_index);
185 guint32 mono_metadata_typedef_from_method (MonoImage *meta, guint32 table_index);
186 guint32 mono_metadata_nested_in_typedef (MonoImage *meta, guint32 table_index);
187 guint32 mono_metadata_nesting_typedef (MonoImage *meta, guint32 table_index);
189 MonoClass** mono_metadata_interfaces_from_typedef (MonoImage *meta, guint32 table_index, guint *count);
191 guint32 mono_metadata_events_from_typedef (MonoImage *meta, guint32 table_index, guint *end_idx);
192 guint32 mono_metadata_methods_from_event (MonoImage *meta, guint32 table_index, guint *end);
193 guint32 mono_metadata_properties_from_typedef (MonoImage *meta, guint32 table_index, guint *end);
194 guint32 mono_metadata_methods_from_property (MonoImage *meta, guint32 table_index, guint *end);
195 guint32 mono_metadata_packing_from_typedef (MonoImage *meta, guint32 table_index, guint32 *packing, guint32 *size);
196 const char* mono_metadata_get_marshal_info (MonoImage *meta, guint32 idx, gboolean is_field);
198 MonoMarshalSpec *mono_metadata_parse_marshal_spec (MonoImage *image, const char *ptr);
200 guint32 mono_metadata_implmap_from_method (MonoImage *meta, guint32 method_idx);
202 void mono_metadata_field_info (MonoImage *meta,
206 MonoMarshalSpec **marshal_spec);
208 guint32 mono_metadata_get_constant_index (MonoImage *meta, guint32 token);
211 * Functions to extract information from the Blobs
213 guint32 mono_metadata_decode_value (const char *ptr,
215 guint32 mono_metadata_decode_blob_size (const char *ptr,
218 void mono_metadata_encode_value (guint32 value, char *bug, char **endbuf);
220 #define MONO_OFFSET_IN_CLAUSE(clause,offset) \
221 ((clause)->try_offset <= (offset) && (offset) < ((clause)->try_offset + (clause)->try_len))
222 #define MONO_OFFSET_IN_HANDLER(clause,offset) \
223 ((clause)->handler_offset <= (offset) && (offset) < ((clause)->handler_offset + (clause)->handler_len))
229 guint32 handler_offset;
231 guint32 token_or_filter;
232 } MonoExceptionClause;
234 typedef struct _MonoType MonoType;
235 typedef struct _MonoArrayType MonoArrayType;
236 typedef struct _MonoMethodSignature MonoMethodSignature;
239 unsigned int required : 1;
240 unsigned int token : 31;
243 struct _MonoArrayType {
254 MonoClass *klass; /* for VALUETYPE and CLASS */
255 MonoType *type; /* for PTR and SZARRAY */
256 MonoArrayType *array; /* for ARRAY */
257 MonoMethodSignature *method;
259 unsigned int attrs : 16; /* param attributes or field flags */
260 unsigned int type : 8; /* ElementTypeEnum */
261 unsigned int num_mods : 6; /* max 64 modifiers follow at the end */
262 unsigned int byref : 1;
263 unsigned int pinned : 1; /* valid when included in a local var signature */
264 MonoCustomMod modifiers [MONO_ZERO_LEN_ARRAY]; /* this may grow */
267 struct _MonoMethodSignature {
268 unsigned int hasthis : 1;
269 unsigned int explicit_this : 1;
270 unsigned int call_convention : 6;
271 unsigned int ref_count : 24;
275 MonoType *params [MONO_ZERO_LEN_ARRAY];
280 const unsigned char *code;
282 unsigned int num_clauses : 15;
283 /* if num_locals != 0, then the following apply: */
284 unsigned int init_locals : 1;
286 MonoExceptionClause *clauses;
287 MonoType *locals [MONO_ZERO_LEN_ARRAY];
299 guint32 mono_metadata_parse_typedef_or_ref (MonoImage *m,
302 int mono_metadata_parse_custom_mod (MonoImage *m,
306 MonoArrayType *mono_metadata_parse_array (MonoImage *m,
309 void mono_metadata_free_array (MonoArrayType *array);
310 MonoType *mono_metadata_parse_type (MonoImage *m,
311 MonoParseTypeMode mode,
315 MonoType *mono_metadata_parse_param (MonoImage *m,
318 MonoType *mono_metadata_parse_ret_type (MonoImage *m,
321 MonoType *mono_metadata_parse_field_type (MonoImage *m,
325 MonoType *mono_type_create_from_typespec (MonoImage *image,
327 void mono_metadata_free_type (MonoType *type);
328 int mono_type_size (MonoType *type,
330 int mono_type_stack_size (MonoType *type,
333 guint mono_metadata_type_hash (MonoType *t1);
334 gboolean mono_metadata_type_equal (MonoType *t1, MonoType *t2);
336 MonoMethodSignature *mono_metadata_parse_signature (MonoImage *image,
339 MonoMethodSignature *mono_metadata_parse_method_signature (MonoImage *m,
343 void mono_metadata_free_method_signature (MonoMethodSignature *method);
345 gboolean mono_metadata_signature_equal (MonoMethodSignature *sig1,
346 MonoMethodSignature *sig2);
348 guint mono_signature_hash (MonoMethodSignature *sig);
350 MonoMethodHeader *mono_metadata_parse_mh (MonoImage *m, const char *ptr);
351 void mono_metadata_free_mh (MonoMethodHeader *mh);
354 mono_type_to_unmanaged (MonoType *type, MonoMarshalSpec *mspec,
355 gboolean as_field, gboolean unicode, MonoMarshalConv *conv);
358 mono_marshal_type_size (MonoType *type, MonoMarshalSpec *mspec, gint32 *align,
359 gboolean as_field, gboolean unicode);
362 * Makes a token based on a table and an index
364 #define mono_metadata_make_token(table,idx) (((table) << 24)| idx)
367 * Returns the table index that this token encodes.
369 #define mono_metadata_token_table(token) ((token) >> 24)
372 * Returns the index that a token refers to
374 #define mono_metadata_token_index(token) ((token & 0xffffff))
377 #define mono_metadata_token_code(token) ((token & 0xff000000))
379 guint32 mono_metadata_token_from_dor (guint32 dor_index);
381 #endif /* __MONO_METADATA_H__ */