2 #ifndef __MONO_METADATA_INTERNALS_H__
3 #define __MONO_METADATA_INTERNALS_H__
5 #include "mono/metadata/image.h"
6 #include "mono/metadata/blob.h"
7 #include "mono/metadata/mempool.h"
8 #include "mono/metadata/domain-internals.h"
9 #include "mono/utils/mono-hash.h"
10 #include "mono/utils/mono-compiler.h"
11 #include "mono/utils/mono-dl.h"
12 #include "mono/utils/monobitset.h"
13 #include "mono/utils/mono-property-hash.h"
14 #include "mono/utils/mono-value-hash.h"
16 #define MONO_SECMAN_FLAG_INIT(x) (x & 0x2)
17 #define MONO_SECMAN_FLAG_GET_VALUE(x) (x & 0x1)
18 #define MONO_SECMAN_FLAG_SET_VALUE(x,y) do { x = ((y) ? 0x3 : 0x2); } while (0)
20 struct _MonoAssembly {
22 * The number of appdomains which have this assembly loaded plus the number of
23 * assemblies referencing this assembly through an entry in their image->references
24 * arrays. The later is needed because entries in the image->references array
25 * might point to assemblies which are only loaded in some appdomains, and without
26 * the additional reference, they can be freed at any time.
27 * The ref_count is initially 0.
29 int ref_count; /* use atomic operations only */
31 MonoAssemblyName aname;
34 GSList *friend_assembly_names;
37 guint8 corlib_internal;
39 /* security manager flags (one bit is for lazy initialization) */
40 guint32 ecma:2; /* Has the ECMA key */
41 guint32 aptc:2; /* Has the [AllowPartiallyTrustedCallers] attributes */
42 guint32 fulltrust:2; /* Has FullTrust permission */
43 guint32 unmanaged:2; /* Has SecurityPermissionFlag.UnmanagedCode permission */
44 guint32 skipverification:2; /* Has SecurityPermissionFlag.SkipVerification permission */
52 struct _MonoTableInfo {
58 * Tables contain up to 9 columns and the possible sizes of the
59 * fields in the documentation are 1, 2 and 4 bytes. So we
60 * can encode in 2 bits the size.
62 * A 32 bit value can encode the resulting size
64 * The top eight bits encode the number of columns in the table.
65 * we only need 4, but 8 is aligned no shift required.
67 guint32 size_bitfield;
70 #define REFERENCE_MISSING ((gpointer) -1)
72 typedef struct _MonoDllMap MonoDllMap;
76 * The number of assemblies which reference this MonoImage though their 'image'
77 * field plus the number of images which reference this MonoImage through their
78 * 'modules' field, plus the number of threads holding temporary references to
79 * this image between calls of mono_image_open () and mono_image_close ().
84 guint8 raw_buffer_used : 1;
85 guint8 raw_data_allocated : 1;
88 /* Module was loaded using LoadLibrary. */
89 guint8 is_module_handle : 1;
92 /* Whenever this is a dynamically emitted module */
95 /* Whenever this is a reflection only image */
98 /* Whenever this image contains uncompressed metadata */
99 guint8 uncompressed_metadata : 1;
101 guint8 checked_module_cctor : 1;
102 guint8 has_module_cctor : 1;
104 guint8 idx_string_wide : 1;
105 guint8 idx_guid_wide : 1;
106 guint8 idx_blob_wide : 1;
109 const char *assembly_name;
110 const char *module_name;
112 gint16 md_version_major, md_version_minor;
115 MonoMemPool *mempool;
119 MonoStreamHeader heap_strings;
120 MonoStreamHeader heap_us;
121 MonoStreamHeader heap_blob;
122 MonoStreamHeader heap_guid;
123 MonoStreamHeader heap_tables;
125 const char *tables_base;
128 MonoTableInfo tables [MONO_TABLE_NUM];
131 * references is initialized only by using the mono_assembly_open
132 * function, and not by using the lowlevel mono_image_open.
134 * It is NULL terminated.
136 MonoAssembly **references;
139 guint32 module_count;
140 gboolean *modules_loaded;
145 * The Assembly this image was loaded from.
147 MonoAssembly *assembly;
150 * Indexed by method tokens and typedef tokens.
152 MonoValueHashTable *method_cache;
153 MonoInternalHashTable class_cache;
155 /* Indexed by memberref + methodspec tokens */
156 GHashTable *methodref_cache;
159 * Indexed by fielddef and memberref tokens
161 GHashTable *field_cache;
163 /* indexed by typespec tokens. */
164 GHashTable *typespec_cache;
165 /* indexed by token */
166 GHashTable *memberref_signatures;
167 GHashTable *helper_signatures;
169 /* Indexed by blob heap indexes */
170 GHashTable *method_signatures;
173 * Indexes namespaces to hash tables that map class name to typedef token.
175 GHashTable *name_cache;
178 * Indexed by MonoClass
180 GHashTable *array_cache;
181 GHashTable *ptr_cache;
184 * indexed by MonoMethodSignature
186 GHashTable *delegate_begin_invoke_cache;
187 GHashTable *delegate_end_invoke_cache;
188 GHashTable *delegate_invoke_cache;
189 GHashTable *runtime_invoke_cache;
192 * indexed by SignatureMethodPair
194 GHashTable *delegate_abstract_invoke_cache;
197 * indexed by MonoMethod pointers
199 GHashTable *runtime_invoke_direct_cache;
200 GHashTable *managed_wrapper_cache;
201 GHashTable *native_wrapper_cache;
202 GHashTable *remoting_invoke_cache;
203 GHashTable *synchronized_cache;
204 GHashTable *unbox_wrapper_cache;
205 GHashTable *cominterop_invoke_cache;
206 GHashTable *cominterop_wrapper_cache;
207 GHashTable *static_rgctx_invoke_cache; /* LOCKING: marshal lock */
208 GHashTable *thunk_invoke_cache;
211 * indexed by MonoClass pointers
213 GHashTable *ldfld_wrapper_cache;
214 GHashTable *ldflda_wrapper_cache;
215 GHashTable *stfld_wrapper_cache;
216 GHashTable *isinst_cache;
217 GHashTable *castclass_cache;
218 GHashTable *proxy_isinst_cache;
219 GHashTable *rgctx_template_hash; /* LOCKING: templates lock */
222 * indexed by token and MonoGenericContext pointer
224 GHashTable *generic_class_cache;
226 /* Contains rarely used fields of runtime structures belonging to this image */
227 MonoPropertyHash *property_hash;
229 void *reflection_info;
232 * user_info is a public field and is not touched by the
237 /* dll map entries */
240 /* interfaces IDs from this image */
241 MonoBitSet *interface_bitset;
254 guint32 alloc_size; /* malloced bytes */
256 guint32 offset; /* from start of metadata */
262 guint8 row_size; /* calculated later with column_sizes */
265 guint32 *values; /* rows * columns */
268 struct _MonoDynamicAssembly {
269 MonoAssembly assembly;
271 guint32 strong_name_size;
276 struct _MonoDynamicImage {
280 guint32 metadata_rva;
282 guint32 cli_header_offset;
286 guint32 imp_names_offset;
292 } sections [MONO_SECTION_MAX];
293 GHashTable *typespec;
295 GHashTable *handleref;
296 MonoGHashTable *tokens;
297 GHashTable *blob_cache;
298 GList *array_methods;
299 GPtrArray *gen_params;
300 MonoGHashTable *token_fixups;
301 GHashTable *method_to_table_idx;
302 GHashTable *field_to_table_idx;
303 GHashTable *method_aux_hash;
304 MonoGHashTable *generic_def_objects;
307 gboolean initial_image;
308 guint32 pe_kind, machine;
310 guint32 strong_name_size;
312 guint32 win32_res_size;
315 MonoDynamicStream sheap;
316 MonoDynamicStream code; /* used to store method headers and bytecode */
317 MonoDynamicStream resources; /* managed embedded resources */
318 MonoDynamicStream us;
319 MonoDynamicStream blob;
320 MonoDynamicStream tstream;
321 MonoDynamicStream guid;
322 MonoDynamicTable tables [MONO_TABLE_NUM];
325 /* Contains information about assembly binding */
326 typedef struct _MonoAssemblyBindingInfo {
329 guchar public_key_token [MONO_PUBLIC_KEY_TOKEN_LENGTH];
332 AssemblyVersionSet old_version_bottom;
333 AssemblyVersionSet old_version_top;
334 AssemblyVersionSet new_version;
335 guint has_old_version_bottom : 1;
336 guint has_old_version_top : 1;
337 guint has_new_version : 1;
339 } MonoAssemblyBindingInfo;
341 struct _MonoMethodHeader {
343 const unsigned char *code;
345 unsigned int num_clauses : 15;
346 /* if num_locals != 0, then the following apply: */
347 unsigned int init_locals : 1;
349 MonoExceptionClause *clauses;
350 MonoType *locals [MONO_ZERO_LEN_ARRAY];
353 /* for use with allocated memory blocks (assumes alignment is to 8 bytes) */
354 guint mono_aligned_addr_hash (gconstpointer ptr) MONO_INTERNAL;
357 mono_image_check_for_module_cctor (MonoImage *image) MONO_INTERNAL;
360 mono_metadata_clean_for_image (MonoImage *image) MONO_INTERNAL;
363 mono_metadata_cleanup (void);
365 const char * mono_meta_table_name (int table) MONO_INTERNAL;
366 void mono_metadata_compute_table_bases (MonoImage *meta) MONO_INTERNAL;
369 mono_metadata_interfaces_from_typedef_full (MonoImage *image,
371 MonoClass ***interfaces,
373 MonoGenericContext *context) MONO_INTERNAL;
376 mono_metadata_parse_array_full (MonoImage *image,
377 MonoGenericContainer *container,
379 const char **rptr) MONO_INTERNAL;
382 mono_metadata_parse_type_full (MonoImage *image,
383 MonoGenericContainer *container,
384 MonoParseTypeMode mode,
389 MonoMethodSignature *
390 mono_metadata_parse_signature_full (MonoImage *image,
391 MonoGenericContainer *generic_container,
392 guint32 token) MONO_INTERNAL;
394 MonoMethodSignature *
395 mono_metadata_parse_method_signature_full (MonoImage *image,
396 MonoGenericContainer *generic_container,
402 mono_metadata_parse_mh_full (MonoImage *image,
403 MonoGenericContainer *container,
406 int* mono_metadata_get_param_attrs (MonoImage *m, int def);
409 mono_metadata_generic_context_hash (const MonoGenericContext *context) MONO_INTERNAL;
412 mono_metadata_generic_context_equal (const MonoGenericContext *g1,
413 const MonoGenericContext *g2) MONO_INTERNAL;
416 mono_metadata_parse_generic_inst (MonoImage *image,
417 MonoGenericContainer *container,
420 const char **rptr) MONO_INTERNAL;
423 mono_metadata_get_generic_inst (int type_argc,
424 MonoType **type_argv) MONO_INTERNAL;
427 mono_metadata_lookup_generic_class (MonoClass *gclass,
428 MonoGenericInst *inst,
429 gboolean is_dynamic) MONO_INTERNAL;
432 mono_metadata_inflate_generic_inst (MonoGenericInst *ginst,
433 MonoGenericContext *context) MONO_INTERNAL;
435 void mono_dynamic_stream_reset (MonoDynamicStream* stream) MONO_INTERNAL;
436 void mono_assembly_addref (MonoAssembly *assembly) MONO_INTERNAL;
437 void mono_assembly_load_friends (MonoAssembly* ass) MONO_INTERNAL;
438 gboolean mono_assembly_has_skip_verification (MonoAssembly* ass) MONO_INTERNAL;
440 gboolean mono_public_tokens_are_equal (const unsigned char *pubt1, const unsigned char *pubt2) MONO_INTERNAL;
442 void mono_config_parse_publisher_policy (const char *filename, MonoAssemblyBindingInfo *binding_info) MONO_INTERNAL;
445 mono_assembly_name_parse_full (const char *name,
446 MonoAssemblyName *aname,
447 gboolean save_public_key,
448 gboolean *is_version_defined,
449 gboolean *is_token_defined) MONO_INTERNAL;
451 guint32 mono_metadata_get_generic_param_row (MonoImage *image, guint32 token, guint32 *owner);
453 void mono_unload_interface_ids (MonoBitSet *bitset) MONO_INTERNAL;
456 MonoType *mono_metadata_type_dup (MonoMemPool *mp, const MonoType *original) MONO_INTERNAL;
457 MonoMethodSignature *mono_metadata_signature_dup_full (MonoMemPool *mp,MonoMethodSignature *sig) MONO_INTERNAL;
460 mono_get_shared_generic_inst (MonoGenericContainer *container) MONO_INTERNAL;
463 mono_type_stack_size_internal (MonoType *t, int *align, gboolean allow_open) MONO_INTERNAL;
466 mono_metadata_type_equal_full (MonoType *t1, MonoType *t2, gboolean signature_only) MONO_INTERNAL;
469 mono_metadata_parse_marshal_spec_with_mempool (MonoMemPool *mp, const char *ptr) MONO_INTERNAL;;
472 mono_metadata_field_info_with_mempool (MonoMemPool *mp,
477 MonoMarshalSpec **marshal_spec);
480 #endif /* __MONO_METADATA_INTERNALS_H__ */