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/io-layer/io-layer.h>
27 #include <mono/utils/mono-uri.h>
28 #include <mono/metadata/mono-config.h>
29 #include <mono/utils/mono-digest.h>
30 #include <mono/utils/mono-logger.h>
32 #include <mono/os/util.h>
35 /* the default search path is just MONO_ASSEMBLIES */
42 static char **assemblies_path = NULL;
45 * keeps track of loaded assemblies
47 static GList *loaded_assemblies = NULL;
48 static MonoAssembly *corlib;
50 /* This protects loaded_assemblies and image->references */
51 static CRITICAL_SECTION assemblies_mutex;
53 /* A hastable of thread->assembly list mappings */
54 static GHashTable *assemblies_loading;
56 static char **extra_gac_paths = NULL;
59 encode_public_tok (const guchar *token, gint32 len)
61 const static gchar allowed [] = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f' };
65 res = g_malloc (len * 2 + 1);
66 for (i = 0; i < len; i++) {
67 res [i * 2] = allowed [token [i] >> 4];
68 res [i * 2 + 1] = allowed [token [i] & 0xF];
75 check_path_env (void) {
79 path = g_getenv ("MONO_PATH");
83 splitted = g_strsplit (path, G_SEARCHPATH_SEPARATOR_S, 1000);
85 g_strfreev (assemblies_path);
86 assemblies_path = splitted;
87 if (g_getenv ("MONO_DEBUG") == NULL)
91 if (**splitted && !g_file_test (*splitted, G_FILE_TEST_IS_DIR))
92 g_warning ("'%s' in MONO_PATH doesn't exist or has wrong permissions.", *splitted);
99 check_extra_gac_path_env (void) {
103 path = g_getenv ("MONO_GAC_PREFIX");
107 splitted = g_strsplit (path, G_SEARCHPATH_SEPARATOR_S, 1000);
109 g_strfreev (extra_gac_paths);
110 extra_gac_paths = splitted;
111 if (g_getenv ("MONO_DEBUG") == NULL)
115 if (**splitted && !g_file_test (*splitted, G_FILE_TEST_IS_DIR))
116 g_warning ("'%s' in MONO_GAC_PATH doesn't exist or has wrong permissions.", *splitted);
123 mono_assembly_names_equal (MonoAssemblyName *l, MonoAssemblyName *r)
125 if (!l->name || !r->name)
128 if (strcmp (l->name, r->name))
132 * simply compare names until some other issues are resolved
133 * (version info not getting set correctly for custom
137 if (l->major != r->major || l->minor != r->minor ||
138 l->build != r->build || l->revision != r->revision)
141 if (!l->public_tok_value && !r->public_tok_value)
144 if ((l->public_tok_value && !r->public_tok_value) || (!l->public_tok_value && r->public_tok_value))
147 if (strcmp (l->public_tok_value, r->public_tok_value))
153 /* assemblies_mutex must be held by the caller */
155 search_loaded (MonoAssemblyName* aname)
161 for (tmp = loaded_assemblies; tmp; tmp = tmp->next) {
163 /* g_print ("compare %s %s\n", aname->name, ass->aname.name); */
164 if (!mono_assembly_names_equal (aname, &ass->aname))
166 /* g_print ("success\n"); */
172 * The assembly might be under load by this thread. In this case, it is
173 * safe to return an incomplete instance to prevent loops.
175 loading = g_hash_table_lookup (assemblies_loading, GetCurrentThread ());
176 for (tmp = loading; tmp; tmp = tmp->next) {
178 if (!mono_assembly_names_equal (aname, &ass->aname))
187 static MonoAssembly *
188 load_in_path (const char *basename, const char** search_path, MonoImageOpenStatus *status)
192 MonoAssembly *result;
194 for (i = 0; search_path [i]; ++i) {
195 fullpath = g_build_filename (search_path [i], basename, NULL);
196 result = mono_assembly_open (fullpath, status);
205 * mono_assembly_setrootdir:
206 * @root_dir: The pathname of the root directory where we will locate assemblies
208 * This routine sets the internal default root directory for looking up
209 * assemblies. This is used by Windows installations to compute dynamically
210 * the place where the Mono assemblies are located.
214 mono_assembly_setrootdir (const char *root_dir)
217 * Override the MONO_ASSEMBLIES directory configured at compile time.
219 /* Leak if called more than once */
220 default_path [0] = g_strdup (root_dir);
223 G_CONST_RETURN gchar *
224 mono_assembly_getrootdir (void)
226 return default_path [0];
230 * mono_assemblies_init:
232 * Initialize global variables used by this module.
235 mono_assemblies_init (void)
237 #ifdef PLATFORM_WIN32
242 check_extra_gac_path_env ();
244 InitializeCriticalSection (&assemblies_mutex);
246 assemblies_loading = g_hash_table_new (NULL, NULL);
250 mono_assembly_fill_assembly_name (MonoImage *image, MonoAssemblyName *aname)
252 MonoTableInfo *t = &image->tables [MONO_TABLE_ASSEMBLY];
253 guint32 cols [MONO_ASSEMBLY_SIZE];
258 mono_metadata_decode_row (t, 0, cols, MONO_ASSEMBLY_SIZE);
261 aname->hash_value = NULL;
262 aname->name = mono_metadata_string_heap (image, cols [MONO_ASSEMBLY_NAME]);
263 aname->culture = mono_metadata_string_heap (image, cols [MONO_ASSEMBLY_CULTURE]);
264 aname->flags = cols [MONO_ASSEMBLY_FLAGS];
265 aname->major = cols [MONO_ASSEMBLY_MAJOR_VERSION];
266 aname->minor = cols [MONO_ASSEMBLY_MINOR_VERSION];
267 aname->build = cols [MONO_ASSEMBLY_BUILD_NUMBER];
268 aname->revision = cols [MONO_ASSEMBLY_REV_NUMBER];
269 aname->hash_alg = cols [MONO_ASSEMBLY_HASH_ALG];
270 if (cols [MONO_ASSEMBLY_PUBLIC_KEY]) {
271 gchar* token = g_malloc (8);
274 aname->public_key = mono_metadata_blob_heap (image, cols [MONO_ASSEMBLY_PUBLIC_KEY]);
275 int len = mono_metadata_decode_blob_size (aname->public_key, &aname->public_key);
277 mono_digest_get_public_token (token, aname->public_key, len);
278 encoded = encode_public_tok (token, 8);
279 g_strlcpy (aname->public_key_token, encoded, MONO_PUBLIC_KEY_TOKEN_LENGTH);
285 aname->public_key = NULL;
286 memset (aname->public_key_token, 0, MONO_PUBLIC_KEY_TOKEN_LENGTH);
289 if (cols [MONO_ASSEMBLY_PUBLIC_KEY]) {
290 aname->public_key = mono_metadata_blob_heap (image, cols [MONO_ASSEMBLY_PUBLIC_KEY]);
293 aname->public_key = 0;
299 assemblyref_public_tok (MonoImage *image, guint32 key_index, guint32 flags)
301 const gchar *public_tok;
304 public_tok = mono_metadata_blob_heap (image, key_index);
305 len = mono_metadata_decode_blob_size (public_tok, &public_tok);
307 if (flags & ASSEMBLYREF_FULL_PUBLIC_KEY_FLAG) {
309 mono_digest_get_public_token (token, public_tok, len);
310 return encode_public_tok (token, 8);
313 return encode_public_tok (public_tok, len);
317 mono_assembly_load_references (MonoImage *image, MonoImageOpenStatus *status)
320 guint32 cols [MONO_ASSEMBLYREF_SIZE];
323 MonoAssembly **references = NULL;
325 *status = MONO_IMAGE_OK;
328 * image->references is shared between threads, so we need to access
329 * it inside a critical section.
331 EnterCriticalSection (&assemblies_mutex);
332 references = image->references;
333 LeaveCriticalSection (&assemblies_mutex);
337 t = &image->tables [MONO_TABLE_ASSEMBLYREF];
339 references = g_new0 (MonoAssembly *, t->rows + 1);
342 * Load any assemblies this image references
344 for (i = 0; i < t->rows; i++) {
345 MonoAssemblyName aname;
347 mono_metadata_decode_row (t, i, cols, MONO_ASSEMBLYREF_SIZE);
349 hash = mono_metadata_blob_heap (image, cols [MONO_ASSEMBLYREF_HASH_VALUE]);
350 aname.hash_len = mono_metadata_decode_blob_size (hash, &hash);
351 aname.hash_value = hash;
352 aname.name = mono_metadata_string_heap (image, cols [MONO_ASSEMBLYREF_NAME]);
353 aname.culture = mono_metadata_string_heap (image, cols [MONO_ASSEMBLYREF_CULTURE]);
354 aname.flags = cols [MONO_ASSEMBLYREF_FLAGS];
355 aname.major = cols [MONO_ASSEMBLYREF_MAJOR_VERSION];
356 aname.minor = cols [MONO_ASSEMBLYREF_MINOR_VERSION];
357 aname.build = cols [MONO_ASSEMBLYREF_BUILD_NUMBER];
358 aname.revision = cols [MONO_ASSEMBLYREF_REV_NUMBER];
360 if (cols [MONO_ASSEMBLYREF_PUBLIC_KEY]) {
361 gchar *token = assemblyref_public_tok (image, cols [MONO_ASSEMBLYREF_PUBLIC_KEY], aname.flags);
362 g_strlcpy (aname.public_key_token, token, MONO_PUBLIC_KEY_TOKEN_LENGTH);
365 memset (aname.public_key_token, 0, MONO_PUBLIC_KEY_TOKEN_LENGTH);
368 references [i] = mono_assembly_load (&aname, image->assembly->basedir, status);
370 if (references [i] == NULL){
374 ** Temporary work around: any System.* which are 3300 build, will get
375 ** remapped, this is to keep old applications running that might have
376 ** been linked against our 5000 API, before we were strongnamed, and
377 ** hence were labeled as 3300 builds by reflection.c
379 if (aname.build == 3300 && strncmp (aname.name, "System", 6) == 0){
382 references [i] = mono_assembly_load (&aname, image->assembly->basedir, status);
384 if (references [i] != NULL){
385 if (g_getenv ("MONO_SILENT_WARNING") == NULL)
386 g_printerr ("Compat mode: the request from %s to load %s was remapped (http://www.go-mono.com/remap.html)\n",
387 image->name, aname.name);
391 for (j = 0; j < i; j++)
392 mono_assembly_close (references [j]);
395 g_warning ("Could not find assembly %s, references from %s (assemblyref_index=%d)\n"
396 " Major/Minor: %d,%d\n"
399 aname.name, image->name, i,
400 aname.major, aname.minor, aname.build, aname.revision,
401 aname.public_key_token);
402 *status = MONO_IMAGE_MISSING_ASSEMBLYREF;
408 * This check is disabled since lots of people seem to have an older
409 * corlib which triggers this.
412 if (image->references [i]->image == image)
413 g_error ("Error: Assembly %s references itself", image->name);
416 references [i] = NULL;
418 /* resolve assembly references for modules */
419 t = &image->tables [MONO_TABLE_MODULEREF];
420 for (i = 0; i < t->rows; i++){
421 if (image->modules [i]) {
422 image->modules [i]->assembly = image->assembly;
423 mono_assembly_load_references (image->modules [i], status);
427 EnterCriticalSection (&assemblies_mutex);
428 if (!image->references)
429 image->references = references;
430 LeaveCriticalSection (&assemblies_mutex);
432 if (image->references != references) {
433 /* Somebody loaded it before us */
434 for (i = 0; i < t->rows; i++)
435 mono_assembly_close (references [i]);
440 typedef struct AssemblyLoadHook AssemblyLoadHook;
441 struct AssemblyLoadHook {
442 AssemblyLoadHook *next;
443 MonoAssemblyLoadFunc func;
447 AssemblyLoadHook *assembly_load_hook = NULL;
450 mono_assembly_invoke_load_hook (MonoAssembly *ass)
452 AssemblyLoadHook *hook;
454 for (hook = assembly_load_hook; hook; hook = hook->next) {
455 hook->func (ass, hook->user_data);
460 mono_install_assembly_load_hook (MonoAssemblyLoadFunc func, gpointer user_data)
462 AssemblyLoadHook *hook;
464 g_return_if_fail (func != NULL);
466 hook = g_new0 (AssemblyLoadHook, 1);
468 hook->user_data = user_data;
469 hook->next = assembly_load_hook;
470 assembly_load_hook = hook;
473 typedef struct AssemblyPreLoadHook AssemblyPreLoadHook;
474 struct AssemblyPreLoadHook {
475 AssemblyPreLoadHook *next;
476 MonoAssemblyPreLoadFunc func;
480 AssemblyPreLoadHook *assembly_preload_hook = NULL;
482 static MonoAssembly *
483 invoke_assembly_preload_hook (MonoAssemblyName *aname, gchar **assemblies_path)
485 AssemblyPreLoadHook *hook;
486 MonoAssembly *assembly;
488 for (hook = assembly_preload_hook; hook; hook = hook->next) {
489 assembly = hook->func (aname, assemblies_path, hook->user_data);
490 if (assembly != NULL)
498 mono_install_assembly_preload_hook (MonoAssemblyPreLoadFunc func, gpointer user_data)
500 AssemblyPreLoadHook *hook;
502 g_return_if_fail (func != NULL);
504 hook = g_new0 (AssemblyPreLoadHook, 1);
506 hook->user_data = user_data;
507 hook->next = assembly_preload_hook;
508 assembly_preload_hook = hook;
512 absolute_dir (const gchar *filename)
523 if (g_path_is_absolute (filename))
524 return g_path_get_dirname (filename);
526 cwd = g_get_current_dir ();
527 mixed = g_build_filename (cwd, filename, NULL);
528 parts = g_strsplit (mixed, G_DIR_SEPARATOR_S, 0);
533 for (i = 0; (part = parts [i]) != NULL; i++) {
534 if (!strcmp (part, "."))
537 if (!strcmp (part, "..")) {
538 if (list && list->next) /* Don't remove root */
539 list = g_list_delete_link (list, list);
541 list = g_list_prepend (list, part);
545 result = g_string_new ("");
546 list = g_list_reverse (list);
548 /* Ignores last data pointer, which should be the filename */
549 for (tmp = list; tmp && tmp->next != NULL; tmp = tmp->next)
551 g_string_append_printf (result, "%s%c", (char *) tmp->data,
555 g_string_free (result, FALSE);
560 return g_strdup (".");
567 do_mono_assembly_open (const char *filename, MonoImageOpenStatus *status)
569 MonoImage *image = NULL;
572 char *name = g_path_get_basename (filename);
573 char *dot = strrchr (name, '.');
579 /* we do a very simple search for bundled assemblies: it's not a general
580 * purpose assembly loading mechanism.
582 EnterCriticalSection (&assemblies_mutex);
583 for (tmp = loaded_assemblies; tmp; tmp = tmp->next) {
585 if (!ass->aname.name)
587 if (strcmp (name, ass->aname.name))
593 for (i = 0; !image && bundled_assemblies [i]; ++i) {
594 if (strcmp (bundled_assemblies [i]->name, name) == 0) {
595 image = mono_image_open_from_data ((char*)bundled_assemblies [i]->data, bundled_assemblies [i]->size, FALSE, status);
599 LeaveCriticalSection (&assemblies_mutex);
602 mono_image_addref (image);
606 EnterCriticalSection (&assemblies_mutex);
607 image = mono_image_open (filename, status);
608 LeaveCriticalSection (&assemblies_mutex);
614 * mono_assembly_open:
615 * @filename: Opens the assembly pointed out by this name
616 * @status: where a status code can be returned
618 * mono_assembly_open opens the PE-image pointed by @filename, and
619 * loads any external assemblies referenced by it.
621 * NOTE: we could do lazy loading of the assemblies. Or maybe not worth
625 mono_assembly_open (const char *filename, MonoImageOpenStatus *status)
629 MonoImageOpenStatus def_status;
632 g_return_val_if_fail (filename != NULL, NULL);
635 status = &def_status;
636 *status = MONO_IMAGE_OK;
638 if (strncmp (filename, "file://", 7) == 0) {
639 GError *error = NULL;
640 gchar *uri = (gchar *) filename;
644 * MS allows file://c:/... and fails on file://localhost/c:/...
645 * They also throw an IndexOutOfRangeException if "file://"
648 uri = g_strdup_printf ("file:///%s", uri + 7);
651 uri = mono_escape_uri_string (tmpuri);
652 fname = g_filename_from_uri (uri, NULL, &error);
655 if (tmpuri != filename)
659 g_warning ("%s\n", error->message);
660 g_error_free (error);
661 fname = g_strdup (filename);
664 fname = g_strdup (filename);
667 mono_trace (G_LOG_LEVEL_INFO, MONO_TRACE_ASSEMBLY,
668 "Assembly Loader probing location: '%s'.", filename);
669 image = do_mono_assembly_open (fname, status);
672 *status = MONO_IMAGE_ERROR_ERRNO;
677 ass = mono_assembly_load_from (image, fname, status);
680 mono_trace (G_LOG_LEVEL_INFO, MONO_TRACE_ASSEMBLY,
681 "Assembly Loader loaded assembly from location: '%s'.", filename);
682 mono_config_for_assembly (ass->image);
691 mono_assembly_load_from (MonoImage *image, const char*fname,
692 MonoImageOpenStatus *status)
694 MonoAssembly *ass, *ass2;
698 #if defined (PLATFORM_WIN32)
703 tmp_fn = g_strdup (fname);
704 for (i = strlen (tmp_fn) - 1; i >= 0; i--) {
705 if (tmp_fn [i] == '/')
709 base_dir = absolute_dir (tmp_fn);
713 base_dir = absolute_dir (fname);
717 * To avoid deadlocks and scalability problems, we load assemblies outside
718 * the assembly lock. This means that multiple threads might try to load
719 * the same assembly at the same time. The first one to load it completely
720 * "wins", the other threads free their copy and use the one loaded by
721 * the winning thread.
725 * Create assembly struct, and enter it into the assembly cache
727 ass = g_new0 (MonoAssembly, 1);
728 ass->basedir = base_dir;
731 mono_assembly_fill_assembly_name (image, &ass->aname);
734 * Atomically search the loaded list and add ourselves to it if necessary.
736 EnterCriticalSection (&assemblies_mutex);
738 /* avoid loading the same assembly twice for now... */
739 if ((ass2 = search_loaded (&ass->aname))) {
742 mono_image_close (image);
743 *status = MONO_IMAGE_OK;
744 LeaveCriticalSection (&assemblies_mutex);
747 loading = g_hash_table_lookup (assemblies_loading, GetCurrentThread ());
748 loading = g_list_prepend (loading, ass);
749 g_hash_table_insert (assemblies_loading, GetCurrentThread (), loading);
750 LeaveCriticalSection (&assemblies_mutex);
752 image->assembly = ass;
755 * We load referenced assemblies outside the lock to prevent deadlocks
756 * with regards to preload hooks.
758 mono_assembly_load_references (image, status);
760 EnterCriticalSection (&assemblies_mutex);
762 loading = g_hash_table_lookup (assemblies_loading, GetCurrentThread ());
763 loading = g_list_remove (loading, ass);
765 /* Prevent memory leaks */
766 g_hash_table_remove (assemblies_loading, GetCurrentThread ());
768 g_hash_table_insert (assemblies_loading, GetCurrentThread (), loading);
769 if (*status != MONO_IMAGE_OK) {
770 LeaveCriticalSection (&assemblies_mutex);
771 mono_assembly_close (ass);
775 if (ass->aname.name) {
776 ass2 = search_loaded (&ass->aname);
778 /* Somebody else has loaded the assembly before us */
779 LeaveCriticalSection (&assemblies_mutex);
780 mono_assembly_close (ass);
785 loaded_assemblies = g_list_prepend (loaded_assemblies, ass);
786 LeaveCriticalSection (&assemblies_mutex);
788 mono_assembly_invoke_load_hook (ass);
794 probe_for_partial_name (const char *basepath, const char *fullname, MonoImageOpenStatus *status)
796 MonoAssembly *res = NULL;
799 const char* direntry;
801 dirhandle = g_dir_open (basepath, 0, NULL);
805 while ((direntry = g_dir_read_name (dirhandle))) {
806 fullpath = g_build_path (G_DIR_SEPARATOR_S, basepath, direntry, fullname, NULL);
807 res = mono_assembly_open (fullpath, status);
812 g_dir_close (dirhandle);
818 mono_assembly_load_with_partial_name (const char *name, MonoImageOpenStatus *status)
821 MonoAssemblyName aname;
822 gchar *fullname, *gacpath;
825 memset (&aname, 0, sizeof (MonoAssemblyName));
828 res = invoke_assembly_preload_hook (&aname, assemblies_path);
834 res = mono_assembly_loaded (&aname);
838 fullname = g_strdup_printf ("%s.dll", name);
840 if (extra_gac_paths) {
841 paths = extra_gac_paths;
842 while (!res && *paths) {
843 gacpath = g_build_path (G_DIR_SEPARATOR_S, *paths, "lib", "mono", "gac", name, NULL);
844 res = probe_for_partial_name (gacpath, fullname, status);
857 gacpath = g_build_path (G_DIR_SEPARATOR_S, mono_assembly_getrootdir (), "mono", "gac", name, NULL);
858 res = probe_for_partial_name (gacpath, fullname, status);
870 * mono_assembly_load_from_gac
872 * @aname: The assembly name object
875 mono_assembly_load_from_gac (MonoAssemblyName *aname, gchar *filename, MonoImageOpenStatus *status)
877 MonoAssembly *result = NULL;
878 gchar *name, *version, *culture, *fullpath, *subpath;
882 if (aname->public_key_token [0] == NULL) {
886 if (strstr (aname->name, ".dll")) {
887 len = strlen (filename) - 4;
888 name = g_malloc (len);
889 strncpy (name, aname->name, len);
891 name = g_strdup (aname->name);
894 if (aname->culture) {
895 culture = g_strdup (aname->culture);
898 culture = g_strdup ("");
901 version = g_strdup_printf ("%d.%d.%d.%d_%s_%s", aname->major,
902 aname->minor, aname->build, aname->revision,
903 culture, aname->public_key_token);
905 subpath = g_build_path (G_DIR_SEPARATOR_S, name, version, filename, NULL);
910 if (extra_gac_paths) {
911 paths = extra_gac_paths;
912 while (!result && *paths) {
913 fullpath = g_build_path (G_DIR_SEPARATOR_S, *paths, "lib", "mono", "gac", subpath, NULL);
914 result = mono_assembly_open (fullpath, status);
921 result->in_gac = TRUE;
926 fullpath = g_build_path (G_DIR_SEPARATOR_S, mono_assembly_getrootdir (),
927 "mono", "gac", subpath, NULL);
928 result = mono_assembly_open (fullpath, status);
932 result->in_gac = TRUE;
941 mono_assembly_load (MonoAssemblyName *aname, const char *basedir, MonoImageOpenStatus *status)
943 MonoAssembly *result;
944 char *fullpath, *filename;
946 result = invoke_assembly_preload_hook (aname, assemblies_path);
948 result->in_gac = FALSE;
952 result = mono_assembly_loaded (aname);
956 /* g_print ("loading %s\n", aname->name); */
957 /* special case corlib */
958 if (strcmp (aname->name, "mscorlib") == 0) {
960 /* g_print ("corlib already loaded\n"); */
963 /* g_print ("corlib load\n"); */
964 if (assemblies_path) {
965 corlib = load_in_path ("mscorlib.dll", (const char**)assemblies_path, status);
969 corlib = load_in_path ("mscorlib.dll", default_path, status);
973 if (strstr (aname->name, ".dll"))
974 filename = g_strdup (aname->name);
976 filename = g_strconcat (aname->name, ".dll", NULL);
978 result = mono_assembly_load_from_gac (aname, filename, status);
985 fullpath = g_build_filename (basedir, filename, NULL);
986 result = mono_assembly_open (fullpath, status);
989 result->in_gac = FALSE;
995 result = load_in_path (filename, default_path, status);
997 result->in_gac = FALSE;
1003 mono_assembly_loaded (MonoAssemblyName *aname)
1007 EnterCriticalSection (&assemblies_mutex);
1008 res = search_loaded (aname);
1009 LeaveCriticalSection (&assemblies_mutex);
1015 mono_assembly_close (MonoAssembly *assembly)
1020 g_return_if_fail (assembly != NULL);
1022 EnterCriticalSection (&assemblies_mutex);
1023 if (--assembly->ref_count != 0) {
1024 LeaveCriticalSection (&assemblies_mutex);
1027 loaded_assemblies = g_list_remove (loaded_assemblies, assembly);
1028 LeaveCriticalSection (&assemblies_mutex);
1029 image = assembly->image;
1030 if (image->references) {
1031 for (i = 0; image->references [i] != NULL; i++)
1032 mono_image_close (image->references [i]->image);
1033 g_free (image->references);
1036 mono_image_close (assembly->image);
1038 g_free (assembly->basedir);
1043 mono_assembly_load_module (MonoAssembly *assembly, guint32 idx)
1045 MonoImageOpenStatus status;
1048 module = mono_image_load_file_for_image (assembly->image, idx);
1050 mono_assembly_load_references (module, &status);
1056 mono_assembly_foreach (GFunc func, gpointer user_data)
1061 * We make a copy of the list to avoid calling the callback inside the
1062 * lock, which could lead to deadlocks.
1064 EnterCriticalSection (&assemblies_mutex);
1065 copy = g_list_copy (loaded_assemblies);
1066 LeaveCriticalSection (&assemblies_mutex);
1068 g_list_foreach (loaded_assemblies, func, user_data);
1073 /* Holds the assembly of the application, for
1074 * System.Diagnostics.Process::MainModule
1076 static MonoAssembly *main_assembly=NULL;
1079 mono_assembly_set_main (MonoAssembly *assembly)
1081 main_assembly=assembly;
1085 mono_assembly_get_main (void)
1087 return(main_assembly);
1091 mono_assembly_get_image (MonoAssembly *assembly)
1093 return assembly->image;