2 * assembly.c: Routines for loading assemblies.
5 * Miguel de Icaza (miguel@ximian.com)
7 * (C) 2001 Ximian, Inc. http://www.ximian.com
19 #include "rawbuffer.h"
21 #include "mono-bundle.h"
23 #include <mono/metadata/loader.h>
24 #include <mono/metadata/tabledefs.h>
25 #include <mono/metadata/metadata-internals.h>
26 #include <mono/metadata/domain-internals.h>
27 #include <mono/io-layer/io-layer.h>
28 #include <mono/utils/mono-uri.h>
29 #include <mono/metadata/mono-config.h>
30 #include <mono/utils/mono-digest.h>
31 #include <mono/utils/mono-logger.h>
33 #include <mono/os/util.h>
36 /* the default search path is just MONO_ASSEMBLIES */
43 static char **assemblies_path = NULL;
46 * keeps track of loaded assemblies
48 static GList *loaded_assemblies = NULL;
49 static MonoAssembly *corlib;
51 /* This protects loaded_assemblies and image->references */
52 static CRITICAL_SECTION assemblies_mutex;
54 /* A hastable of thread->assembly list mappings */
55 static GHashTable *assemblies_loading;
57 static char **extra_gac_paths = NULL;
60 encode_public_tok (const guchar *token, gint32 len)
62 const static gchar allowed [] = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f' };
66 res = g_malloc (len * 2 + 1);
67 for (i = 0; i < len; i++) {
68 res [i * 2] = allowed [token [i] >> 4];
69 res [i * 2 + 1] = allowed [token [i] & 0xF];
76 check_path_env (void) {
80 path = g_getenv ("MONO_PATH");
84 splitted = g_strsplit (path, G_SEARCHPATH_SEPARATOR_S, 1000);
86 g_strfreev (assemblies_path);
87 assemblies_path = splitted;
88 if (g_getenv ("MONO_DEBUG") == NULL)
92 if (**splitted && !g_file_test (*splitted, G_FILE_TEST_IS_DIR))
93 g_warning ("'%s' in MONO_PATH doesn't exist or has wrong permissions.", *splitted);
100 check_extra_gac_path_env (void) {
104 path = g_getenv ("MONO_GAC_PREFIX");
108 splitted = g_strsplit (path, G_SEARCHPATH_SEPARATOR_S, 1000);
110 g_strfreev (extra_gac_paths);
111 extra_gac_paths = splitted;
112 if (g_getenv ("MONO_DEBUG") == NULL)
116 if (**splitted && !g_file_test (*splitted, G_FILE_TEST_IS_DIR))
117 g_warning ("'%s' in MONO_GAC_PATH doesn't exist or has wrong permissions.", *splitted);
124 mono_assembly_names_equal (MonoAssemblyName *l, MonoAssemblyName *r)
126 if (!l->name || !r->name)
129 if (strcmp (l->name, r->name))
133 * simply compare names until some other issues are resolved
134 * (version info not getting set correctly for custom
138 if (l->major != r->major || l->minor != r->minor ||
139 l->build != r->build || l->revision != r->revision)
142 if (!l->public_tok_value && !r->public_tok_value)
145 if ((l->public_tok_value && !r->public_tok_value) || (!l->public_tok_value && r->public_tok_value))
148 if (strcmp (l->public_tok_value, r->public_tok_value))
154 /* assemblies_mutex must be held by the caller */
156 search_loaded (MonoAssemblyName* aname)
162 for (tmp = loaded_assemblies; tmp; tmp = tmp->next) {
164 /* g_print ("compare %s %s\n", aname->name, ass->aname.name); */
165 if (!mono_assembly_names_equal (aname, &ass->aname))
167 /* g_print ("success\n"); */
173 * The assembly might be under load by this thread. In this case, it is
174 * safe to return an incomplete instance to prevent loops.
176 loading = g_hash_table_lookup (assemblies_loading, GetCurrentThread ());
177 for (tmp = loading; tmp; tmp = tmp->next) {
179 if (!mono_assembly_names_equal (aname, &ass->aname))
188 static MonoAssembly *
189 load_in_path (const char *basename, const char** search_path, MonoImageOpenStatus *status)
193 MonoAssembly *result;
195 for (i = 0; search_path [i]; ++i) {
196 fullpath = g_build_filename (search_path [i], basename, NULL);
197 result = mono_assembly_open (fullpath, status);
206 * mono_assembly_setrootdir:
207 * @root_dir: The pathname of the root directory where we will locate assemblies
209 * This routine sets the internal default root directory for looking up
210 * assemblies. This is used by Windows installations to compute dynamically
211 * the place where the Mono assemblies are located.
215 mono_assembly_setrootdir (const char *root_dir)
218 * Override the MONO_ASSEMBLIES directory configured at compile time.
220 /* Leak if called more than once */
221 default_path [0] = g_strdup (root_dir);
224 G_CONST_RETURN gchar *
225 mono_assembly_getrootdir (void)
227 return default_path [0];
231 * mono_assemblies_init:
233 * Initialize global variables used by this module.
236 mono_assemblies_init (void)
238 #ifdef PLATFORM_WIN32
243 check_extra_gac_path_env ();
245 InitializeCriticalSection (&assemblies_mutex);
247 assemblies_loading = g_hash_table_new (NULL, NULL);
251 mono_assembly_fill_assembly_name (MonoImage *image, MonoAssemblyName *aname)
253 MonoTableInfo *t = &image->tables [MONO_TABLE_ASSEMBLY];
254 guint32 cols [MONO_ASSEMBLY_SIZE];
259 mono_metadata_decode_row (t, 0, cols, MONO_ASSEMBLY_SIZE);
262 aname->hash_value = NULL;
263 aname->name = mono_metadata_string_heap (image, cols [MONO_ASSEMBLY_NAME]);
264 aname->culture = mono_metadata_string_heap (image, cols [MONO_ASSEMBLY_CULTURE]);
265 aname->flags = cols [MONO_ASSEMBLY_FLAGS];
266 aname->major = cols [MONO_ASSEMBLY_MAJOR_VERSION];
267 aname->minor = cols [MONO_ASSEMBLY_MINOR_VERSION];
268 aname->build = cols [MONO_ASSEMBLY_BUILD_NUMBER];
269 aname->revision = cols [MONO_ASSEMBLY_REV_NUMBER];
270 aname->hash_alg = cols [MONO_ASSEMBLY_HASH_ALG];
271 if (cols [MONO_ASSEMBLY_PUBLIC_KEY]) {
272 gchar* token = g_malloc (8);
276 aname->public_key = mono_metadata_blob_heap (image, cols [MONO_ASSEMBLY_PUBLIC_KEY]);
277 len = mono_metadata_decode_blob_size (aname->public_key, (const char**)&aname->public_key);
279 mono_digest_get_public_token (token, aname->public_key, len);
280 encoded = encode_public_tok (token, 8);
281 g_strlcpy (aname->public_key_token, encoded, MONO_PUBLIC_KEY_TOKEN_LENGTH);
287 aname->public_key = NULL;
288 memset (aname->public_key_token, 0, MONO_PUBLIC_KEY_TOKEN_LENGTH);
291 if (cols [MONO_ASSEMBLY_PUBLIC_KEY]) {
292 aname->public_key = mono_metadata_blob_heap (image, cols [MONO_ASSEMBLY_PUBLIC_KEY]);
295 aname->public_key = 0;
301 assemblyref_public_tok (MonoImage *image, guint32 key_index, guint32 flags)
303 const gchar *public_tok;
306 public_tok = mono_metadata_blob_heap (image, key_index);
307 len = mono_metadata_decode_blob_size (public_tok, &public_tok);
309 if (flags & ASSEMBLYREF_FULL_PUBLIC_KEY_FLAG) {
311 mono_digest_get_public_token (token, public_tok, len);
312 return encode_public_tok (token, 8);
315 return encode_public_tok (public_tok, len);
319 mono_assembly_load_reference (MonoImage *image, int index)
322 guint32 cols [MONO_ASSEMBLYREF_SIZE];
324 MonoAssembly *reference;
325 MonoAssemblyName aname;
326 MonoImageOpenStatus status;
329 * image->references is shared between threads, so we need to access
330 * it inside a critical section.
332 EnterCriticalSection (&assemblies_mutex);
333 reference = image->references [index];
334 LeaveCriticalSection (&assemblies_mutex);
338 t = &image->tables [MONO_TABLE_ASSEMBLYREF];
340 mono_metadata_decode_row (t, index, cols, MONO_ASSEMBLYREF_SIZE);
342 hash = mono_metadata_blob_heap (image, cols [MONO_ASSEMBLYREF_HASH_VALUE]);
343 aname.hash_len = mono_metadata_decode_blob_size (hash, &hash);
344 aname.hash_value = hash;
345 aname.name = mono_metadata_string_heap (image, cols [MONO_ASSEMBLYREF_NAME]);
346 aname.culture = mono_metadata_string_heap (image, cols [MONO_ASSEMBLYREF_CULTURE]);
347 aname.flags = cols [MONO_ASSEMBLYREF_FLAGS];
348 aname.major = cols [MONO_ASSEMBLYREF_MAJOR_VERSION];
349 aname.minor = cols [MONO_ASSEMBLYREF_MINOR_VERSION];
350 aname.build = cols [MONO_ASSEMBLYREF_BUILD_NUMBER];
351 aname.revision = cols [MONO_ASSEMBLYREF_REV_NUMBER];
353 if (cols [MONO_ASSEMBLYREF_PUBLIC_KEY]) {
354 gchar *token = assemblyref_public_tok (image, cols [MONO_ASSEMBLYREF_PUBLIC_KEY], aname.flags);
355 g_strlcpy (aname.public_key_token, token, MONO_PUBLIC_KEY_TOKEN_LENGTH);
358 memset (aname.public_key_token, 0, MONO_PUBLIC_KEY_TOKEN_LENGTH);
361 reference = mono_assembly_load (&aname, image->assembly->basedir, &status);
363 if (reference == NULL){
365 ** Temporary work around: any System.* which are 3300 build, will get
366 ** remapped, this is to keep old applications running that might have
367 ** been linked against our 5000 API, before we were strongnamed, and
368 ** hence were labeled as 3300 builds by reflection.c
370 if (aname.build == 3300 && strncmp (aname.name, "System", 6) == 0){
373 reference = mono_assembly_load (&aname, image->assembly->basedir, &status);
375 if (reference != NULL){
376 if (g_getenv ("MONO_SILENT_WARNING") == NULL)
377 g_printerr ("Compat mode: the request from %s to load %s was remapped (http://www.go-mono.com/remap.html)\n",
378 image->name, aname.name);
381 char *extra_msg = g_strdup ("");
383 if (status == MONO_IMAGE_ERROR_ERRNO) {
384 extra_msg = g_strdup_printf ("System error: %s\n", strerror (errno));
385 } else if (status == MONO_IMAGE_MISSING_ASSEMBLYREF) {
386 extra_msg = g_strdup ("Cannot find an assembly referenced from this one.\n");
387 } else if (status == MONO_IMAGE_IMAGE_INVALID) {
388 extra_msg = g_strdup ("The file exists but is not a valid assembly.\n");
391 g_warning ("Could not find assembly %s, references from %s (assemblyref_index=%d)\n"
392 " Major/Minor: %d,%d\n"
395 aname.name, image->name, index,
396 aname.major, aname.minor, aname.build, aname.revision,
397 aname.public_key_token, extra_msg);
402 if (reference == NULL)
403 /* Flag as not found */
404 reference = (gpointer)-1;
406 EnterCriticalSection (&assemblies_mutex);
407 if (!image->references [index])
408 image->references [index] = reference;
409 LeaveCriticalSection (&assemblies_mutex);
411 if (image->references [index] != reference) {
412 /* Somebody loaded it before us */
413 mono_assembly_close (reference);
418 mono_assembly_load_references (MonoImage *image, MonoImageOpenStatus *status)
423 *status = MONO_IMAGE_OK;
425 t = &image->tables [MONO_TABLE_ASSEMBLYREF];
427 image->references = g_new0 (MonoAssembly *, t->rows + 1);
429 /* resolve assembly references for modules */
430 t = &image->tables [MONO_TABLE_MODULEREF];
431 for (i = 0; i < t->rows; i++){
432 if (image->modules [i]) {
433 image->modules [i]->assembly = image->assembly;
434 mono_assembly_load_references (image->modules [i], status);
439 typedef struct AssemblyLoadHook AssemblyLoadHook;
440 struct AssemblyLoadHook {
441 AssemblyLoadHook *next;
442 MonoAssemblyLoadFunc func;
446 AssemblyLoadHook *assembly_load_hook = NULL;
449 mono_assembly_invoke_load_hook (MonoAssembly *ass)
451 AssemblyLoadHook *hook;
453 for (hook = assembly_load_hook; hook; hook = hook->next) {
454 hook->func (ass, hook->user_data);
459 mono_install_assembly_load_hook (MonoAssemblyLoadFunc func, gpointer user_data)
461 AssemblyLoadHook *hook;
463 g_return_if_fail (func != NULL);
465 hook = g_new0 (AssemblyLoadHook, 1);
467 hook->user_data = user_data;
468 hook->next = assembly_load_hook;
469 assembly_load_hook = hook;
472 typedef struct AssemblyPreLoadHook AssemblyPreLoadHook;
473 struct AssemblyPreLoadHook {
474 AssemblyPreLoadHook *next;
475 MonoAssemblyPreLoadFunc func;
479 AssemblyPreLoadHook *assembly_preload_hook = NULL;
481 static MonoAssembly *
482 invoke_assembly_preload_hook (MonoAssemblyName *aname, gchar **assemblies_path)
484 AssemblyPreLoadHook *hook;
485 MonoAssembly *assembly;
487 for (hook = assembly_preload_hook; hook; hook = hook->next) {
488 assembly = hook->func (aname, assemblies_path, hook->user_data);
489 if (assembly != NULL)
497 mono_install_assembly_preload_hook (MonoAssemblyPreLoadFunc func, gpointer user_data)
499 AssemblyPreLoadHook *hook;
501 g_return_if_fail (func != NULL);
503 hook = g_new0 (AssemblyPreLoadHook, 1);
505 hook->user_data = user_data;
506 hook->next = assembly_preload_hook;
507 assembly_preload_hook = hook;
511 absolute_dir (const gchar *filename)
522 if (g_path_is_absolute (filename))
523 return g_path_get_dirname (filename);
525 cwd = g_get_current_dir ();
526 mixed = g_build_filename (cwd, filename, NULL);
527 parts = g_strsplit (mixed, G_DIR_SEPARATOR_S, 0);
532 for (i = 0; (part = parts [i]) != NULL; i++) {
533 if (!strcmp (part, "."))
536 if (!strcmp (part, "..")) {
537 if (list && list->next) /* Don't remove root */
538 list = g_list_delete_link (list, list);
540 list = g_list_prepend (list, part);
544 result = g_string_new ("");
545 list = g_list_reverse (list);
547 /* Ignores last data pointer, which should be the filename */
548 for (tmp = list; tmp && tmp->next != NULL; tmp = tmp->next)
550 g_string_append_printf (result, "%s%c", (char *) tmp->data,
554 g_string_free (result, FALSE);
559 return g_strdup (".");
566 do_mono_assembly_open (const char *filename, MonoImageOpenStatus *status)
568 MonoImage *image = NULL;
571 char *name = g_path_get_basename (filename);
572 char *dot = strrchr (name, '.');
578 /* we do a very simple search for bundled assemblies: it's not a general
579 * purpose assembly loading mechanism.
581 EnterCriticalSection (&assemblies_mutex);
582 for (tmp = loaded_assemblies; tmp; tmp = tmp->next) {
584 if (!ass->aname.name)
586 if (strcmp (name, ass->aname.name))
592 for (i = 0; !image && bundled_assemblies [i]; ++i) {
593 if (strcmp (bundled_assemblies [i]->name, name) == 0) {
594 image = mono_image_open_from_data ((char*)bundled_assemblies [i]->data, bundled_assemblies [i]->size, FALSE, status);
598 LeaveCriticalSection (&assemblies_mutex);
601 mono_image_addref (image);
605 EnterCriticalSection (&assemblies_mutex);
606 image = mono_image_open (filename, status);
607 LeaveCriticalSection (&assemblies_mutex);
613 * mono_assembly_open:
614 * @filename: Opens the assembly pointed out by this name
615 * @status: where a status code can be returned
617 * mono_assembly_open opens the PE-image pointed by @filename, and
618 * loads any external assemblies referenced by it.
620 * NOTE: we could do lazy loading of the assemblies. Or maybe not worth
624 mono_assembly_open (const char *filename, MonoImageOpenStatus *status)
628 MonoImageOpenStatus def_status;
631 g_return_val_if_fail (filename != NULL, NULL);
634 status = &def_status;
635 *status = MONO_IMAGE_OK;
637 if (strncmp (filename, "file://", 7) == 0) {
638 GError *error = NULL;
639 gchar *uri = (gchar *) filename;
643 * MS allows file://c:/... and fails on file://localhost/c:/...
644 * They also throw an IndexOutOfRangeException if "file://"
647 uri = g_strdup_printf ("file:///%s", uri + 7);
650 uri = mono_escape_uri_string (tmpuri);
651 fname = g_filename_from_uri (uri, NULL, &error);
654 if (tmpuri != filename)
658 g_warning ("%s\n", error->message);
659 g_error_free (error);
660 fname = g_strdup (filename);
663 fname = g_strdup (filename);
666 mono_trace (G_LOG_LEVEL_INFO, MONO_TRACE_ASSEMBLY,
667 "Assembly Loader probing location: '%s'.", filename);
668 image = do_mono_assembly_open (fname, status);
671 *status = MONO_IMAGE_ERROR_ERRNO;
676 ass = mono_assembly_load_from (image, fname, status);
679 mono_trace (G_LOG_LEVEL_INFO, MONO_TRACE_ASSEMBLY,
680 "Assembly Loader loaded assembly from location: '%s'.", filename);
681 mono_config_for_assembly (ass->image);
690 mono_assembly_load_from (MonoImage *image, const char*fname,
691 MonoImageOpenStatus *status)
693 MonoAssembly *ass, *ass2;
697 #if defined (PLATFORM_WIN32)
702 tmp_fn = g_strdup (fname);
703 for (i = strlen (tmp_fn) - 1; i >= 0; i--) {
704 if (tmp_fn [i] == '/')
708 base_dir = absolute_dir (tmp_fn);
712 base_dir = absolute_dir (fname);
716 * To avoid deadlocks and scalability problems, we load assemblies outside
717 * the assembly lock. This means that multiple threads might try to load
718 * the same assembly at the same time. The first one to load it completely
719 * "wins", the other threads free their copy and use the one loaded by
720 * the winning thread.
724 * Create assembly struct, and enter it into the assembly cache
726 ass = g_new0 (MonoAssembly, 1);
727 ass->basedir = base_dir;
730 mono_assembly_fill_assembly_name (image, &ass->aname);
733 * Atomically search the loaded list and add ourselves to it if necessary.
735 EnterCriticalSection (&assemblies_mutex);
737 /* avoid loading the same assembly twice for now... */
738 if ((ass2 = search_loaded (&ass->aname))) {
741 mono_image_close (image);
742 *status = MONO_IMAGE_OK;
743 LeaveCriticalSection (&assemblies_mutex);
746 loading = g_hash_table_lookup (assemblies_loading, GetCurrentThread ());
747 loading = g_list_prepend (loading, ass);
748 g_hash_table_insert (assemblies_loading, GetCurrentThread (), loading);
749 LeaveCriticalSection (&assemblies_mutex);
751 image->assembly = ass;
753 mono_assembly_load_references (image, status);
755 EnterCriticalSection (&assemblies_mutex);
757 loading = g_hash_table_lookup (assemblies_loading, GetCurrentThread ());
758 loading = g_list_remove (loading, ass);
760 /* Prevent memory leaks */
761 g_hash_table_remove (assemblies_loading, GetCurrentThread ());
763 g_hash_table_insert (assemblies_loading, GetCurrentThread (), loading);
764 if (*status != MONO_IMAGE_OK) {
765 LeaveCriticalSection (&assemblies_mutex);
766 mono_assembly_close (ass);
770 if (ass->aname.name) {
771 ass2 = search_loaded (&ass->aname);
773 /* Somebody else has loaded the assembly before us */
774 LeaveCriticalSection (&assemblies_mutex);
775 mono_assembly_close (ass);
780 loaded_assemblies = g_list_prepend (loaded_assemblies, ass);
781 LeaveCriticalSection (&assemblies_mutex);
783 mono_assembly_invoke_load_hook (ass);
789 probe_for_partial_name (const char *basepath, const char *fullname, MonoImageOpenStatus *status)
791 MonoAssembly *res = NULL;
794 const char* direntry;
796 dirhandle = g_dir_open (basepath, 0, NULL);
800 while ((direntry = g_dir_read_name (dirhandle))) {
801 fullpath = g_build_path (G_DIR_SEPARATOR_S, basepath, direntry, fullname, NULL);
802 res = mono_assembly_open (fullpath, status);
807 g_dir_close (dirhandle);
813 mono_assembly_load_with_partial_name (const char *name, MonoImageOpenStatus *status)
816 MonoAssemblyName aname;
817 gchar *fullname, *gacpath;
820 memset (&aname, 0, sizeof (MonoAssemblyName));
823 res = invoke_assembly_preload_hook (&aname, assemblies_path);
829 res = mono_assembly_loaded (&aname);
833 fullname = g_strdup_printf ("%s.dll", name);
835 if (extra_gac_paths) {
836 paths = extra_gac_paths;
837 while (!res && *paths) {
838 gacpath = g_build_path (G_DIR_SEPARATOR_S, *paths, "lib", "mono", "gac", name, NULL);
839 res = probe_for_partial_name (gacpath, fullname, status);
852 gacpath = g_build_path (G_DIR_SEPARATOR_S, mono_assembly_getrootdir (), "mono", "gac", name, NULL);
853 res = probe_for_partial_name (gacpath, fullname, status);
865 * mono_assembly_load_from_gac
867 * @aname: The assembly name object
870 mono_assembly_load_from_gac (MonoAssemblyName *aname, gchar *filename, MonoImageOpenStatus *status)
872 MonoAssembly *result = NULL;
873 gchar *name, *version, *culture, *fullpath, *subpath;
877 if (aname->public_key_token [0] == 0) {
881 if (strstr (aname->name, ".dll")) {
882 len = strlen (filename) - 4;
883 name = g_malloc (len);
884 strncpy (name, aname->name, len);
886 name = g_strdup (aname->name);
889 if (aname->culture) {
890 culture = g_strdup (aname->culture);
893 culture = g_strdup ("");
896 version = g_strdup_printf ("%d.%d.%d.%d_%s_%s", aname->major,
897 aname->minor, aname->build, aname->revision,
898 culture, aname->public_key_token);
900 subpath = g_build_path (G_DIR_SEPARATOR_S, name, version, filename, NULL);
905 if (extra_gac_paths) {
906 paths = extra_gac_paths;
907 while (!result && *paths) {
908 fullpath = g_build_path (G_DIR_SEPARATOR_S, *paths, "lib", "mono", "gac", subpath, NULL);
909 result = mono_assembly_open (fullpath, status);
916 result->in_gac = TRUE;
921 fullpath = g_build_path (G_DIR_SEPARATOR_S, mono_assembly_getrootdir (),
922 "mono", "gac", subpath, NULL);
923 result = mono_assembly_open (fullpath, status);
927 result->in_gac = TRUE;
936 mono_assembly_load (MonoAssemblyName *aname, const char *basedir, MonoImageOpenStatus *status)
938 MonoAssembly *result;
939 char *fullpath, *filename;
941 result = invoke_assembly_preload_hook (aname, assemblies_path);
943 result->in_gac = FALSE;
947 result = mono_assembly_loaded (aname);
951 /* g_print ("loading %s\n", aname->name); */
952 /* special case corlib */
953 if (strcmp (aname->name, "mscorlib") == 0) {
956 /* g_print ("corlib already loaded\n"); */
959 /* g_print ("corlib load\n"); */
960 if (assemblies_path) {
961 corlib = load_in_path ("mscorlib.dll", (const char**)assemblies_path, status);
965 corlib = load_in_path ("mscorlib.dll", default_path, status);
970 /* Load corlib from mono/<version> */
972 corlib_file = g_build_filename ("mono", mono_get_framework_version (), "mscorlib.dll", NULL);
973 if (assemblies_path) {
974 corlib = load_in_path (corlib_file, (const char**)assemblies_path, status);
976 g_free (corlib_file);
980 corlib = load_in_path (corlib_file, default_path, status);
981 g_free (corlib_file);
986 if (strstr (aname->name, ".dll"))
987 filename = g_strdup (aname->name);
989 filename = g_strconcat (aname->name, ".dll", NULL);
991 result = mono_assembly_load_from_gac (aname, filename, status);
998 fullpath = g_build_filename (basedir, filename, NULL);
999 result = mono_assembly_open (fullpath, status);
1002 result->in_gac = FALSE;
1008 result = load_in_path (filename, default_path, status);
1010 result->in_gac = FALSE;
1016 mono_assembly_loaded (MonoAssemblyName *aname)
1020 EnterCriticalSection (&assemblies_mutex);
1021 res = search_loaded (aname);
1022 LeaveCriticalSection (&assemblies_mutex);
1028 mono_assembly_close (MonoAssembly *assembly)
1033 g_return_if_fail (assembly != NULL);
1035 EnterCriticalSection (&assemblies_mutex);
1036 if (--assembly->ref_count != 0) {
1037 LeaveCriticalSection (&assemblies_mutex);
1040 loaded_assemblies = g_list_remove (loaded_assemblies, assembly);
1041 LeaveCriticalSection (&assemblies_mutex);
1042 image = assembly->image;
1043 if (image->references) {
1044 for (i = 0; image->references [i] != NULL; i++)
1045 if (image->references [i] && (image->references [i] != (gpointer)-1))
1046 mono_image_close (image->references [i]->image);
1047 g_free (image->references);
1050 mono_image_close (assembly->image);
1052 g_free (assembly->basedir);
1057 mono_assembly_load_module (MonoAssembly *assembly, guint32 idx)
1059 MonoImageOpenStatus status;
1062 module = mono_image_load_file_for_image (assembly->image, idx);
1064 mono_assembly_load_references (module, &status);
1070 mono_assembly_foreach (GFunc func, gpointer user_data)
1075 * We make a copy of the list to avoid calling the callback inside the
1076 * lock, which could lead to deadlocks.
1078 EnterCriticalSection (&assemblies_mutex);
1079 copy = g_list_copy (loaded_assemblies);
1080 LeaveCriticalSection (&assemblies_mutex);
1082 g_list_foreach (loaded_assemblies, func, user_data);
1087 /* Holds the assembly of the application, for
1088 * System.Diagnostics.Process::MainModule
1090 static MonoAssembly *main_assembly=NULL;
1093 mono_assembly_set_main (MonoAssembly *assembly)
1095 main_assembly=assembly;
1099 mono_assembly_get_main (void)
1101 return(main_assembly);
1105 mono_assembly_get_image (MonoAssembly *assembly)
1107 return assembly->image;