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;
29 MONO_TABLE_INTERFACEIMPL,
32 MONO_TABLE_CUSTOMATTRIBUTE,
33 MONO_TABLE_FIELDMARSHAL,
34 MONO_TABLE_DECLSECURITY,
35 MONO_TABLE_CLASSLAYOUT,
36 MONO_TABLE_FIELDLAYOUT,
37 MONO_TABLE_STANDALONESIG,
41 MONO_TABLE_PROPERTYMAP,
44 MONO_TABLE_METHODSEMANTICS,
45 MONO_TABLE_METHODIMPL,
53 MONO_TABLE_ASSEMBLYPROCESSOR,
54 MONO_TABLE_ASSEMBLYOS,
55 MONO_TABLE_ASSEMBLYREF,
56 MONO_TABLE_ASSEMBLYREFPROCESSOR,
57 MONO_TABLE_ASSEMBLYREFOS,
59 MONO_TABLE_EXPORTEDTYPE,
60 MONO_TABLE_MANIFESTRESOURCE,
61 MONO_TABLE_NESTEDCLASS
63 #define MONO_TABLE_LAST MONO_TABLE_NESTEDCLASS
67 MONO_EXCEPTION_CLAUSE_NONE,
68 MONO_EXCEPTION_CLAUSE_FILTER,
69 MONO_EXCEPTION_CLAUSE_FINALLY,
70 MONO_EXCEPTION_CLAUSE_FAULT = 4
82 void mono_metadata_decode_row (MonoTableInfo *t,
87 guint32 mono_metadata_decode_row_col (MonoTableInfo *t,
92 * This macro is used to extract the size of the table encoded in
93 * the size_bitfield of MonoTableInfo.
95 #define mono_metadata_table_size(bitfield,table) ((((bitfield) >> ((table)*2)) & 0x3) + 1)
96 #define mono_metadata_table_count(bitfield) ((bitfield) >> 24)
101 char *mono_metadata_locate (MonoMetadata *meta, int table, int idx);
102 char *mono_metadata_locate_token (MonoMetadata *meta, guint32 token);
104 const char *mono_metadata_string_heap (MonoMetadata *meta, guint32 index);
105 const char *mono_metadata_blob_heap (MonoMetadata *meta, guint32 index);
106 const char *mono_metadata_user_string (MonoMetadata *meta, guint32 index);
108 guint32 mono_metadata_typedef_from_field (MonoMetadata *meta, guint32 index);
109 guint32 mono_metadata_typedef_from_method (MonoMetadata *meta, guint32 index);
111 MonoClass** mono_metadata_interfaces_from_typedef (MonoMetadata *meta, guint32 index);
114 * Functions to extract information from the Blobs
116 guint32 mono_metadata_decode_value (const char *ptr,
118 guint32 mono_metadata_decode_blob_size (const char *ptr,
125 guint32 handler_offset;
127 guint32 token_or_filter;
128 } MonoExceptionClause;
130 typedef struct _MonoType MonoType;
131 typedef struct _MonoArray MonoArray;
132 typedef struct _MonoMethodSignature MonoMethodSignature;
135 unsigned int required : 1;
136 unsigned int token : 31;
150 MonoClass *klass; /* for VALUETYPE and CLASS */
151 MonoType *type; /* for PTR and SZARRAY */
152 MonoArray *array; /* for ARRAY */
153 MonoMethodSignature *method;
155 unsigned int attrs : 16; /* param attributes or field flags */
156 unsigned int type : 8; /* ElementTypeEnum */
157 unsigned int num_mods : 6; /* max 64 modifiers follow at the end */
158 unsigned int byref : 1;
159 unsigned int pinned : 1; /* valid when included in a local var signature */
160 MonoCustomMod modifiers [MONO_ZERO_LEN_ARRAY]; /* this may grow */
163 struct _MonoMethodSignature {
164 unsigned int hasthis : 1;
165 unsigned int explicit_this : 1;
166 unsigned int call_convention : 6;
167 unsigned int ref_count : 24;
172 MonoType *params [MONO_ZERO_LEN_ARRAY];
177 const unsigned char *code;
179 unsigned int num_clauses : 15;
180 /* if num_locals != 0, then the following apply: */
181 unsigned int init_locals : 1;
184 MonoExceptionClause *clauses;
185 MonoType *locals [MONO_ZERO_LEN_ARRAY];
197 guint32 mono_metadata_parse_typedef_or_ref (MonoMetadata *m,
200 int mono_metadata_parse_custom_mod (MonoMetadata *m,
204 MonoArray *mono_metadata_parse_array (MonoMetadata *m,
207 void mono_metadata_free_array (MonoArray *array);
208 MonoType *mono_metadata_parse_type (MonoMetadata *m,
209 MonoParseTypeMode mode,
213 MonoType *mono_metadata_parse_param (MonoMetadata *m,
216 MonoType *mono_metadata_parse_ret_type (MonoMetadata *m,
219 MonoType *mono_metadata_parse_field_type (MonoMetadata *m,
223 void mono_metadata_free_type (MonoType *type);
224 int mono_type_size (MonoType *type,
226 gboolean mono_metadata_type_equal (MonoType *t1, MonoType *t2);
228 MonoMethodSignature *mono_metadata_parse_method_signature (MonoMetadata *m,
232 void mono_metadata_free_method_signature (MonoMethodSignature *method);
234 gboolean mono_metadata_signature_equal (MonoMethodSignature *sig1,
235 MonoMethodSignature *sig2);
237 MonoMethodHeader *mono_metadata_parse_mh (MonoMetadata *m, const char *ptr);
238 void mono_metadata_free_mh (MonoMethodHeader *mh);
241 * Makes a token based on a table and an index
243 #define mono_metadata_make_token(table,idx) (((table) << 24)| idx)
246 * Returns the table index that this token encodes.
248 #define mono_metadata_token_table(token) ((token) >> 24)
251 * Returns the index that a token refers to
253 #define mono_metadata_token_index(token) ((token & 0xffffff))
256 #define mono_metadata_token_code(token) ((token & 0xff000000))
258 guint32 mono_metadata_token_from_dor (guint32 dor_index);
260 #endif /* __MONO_METADATA_H__ */