2 * appdomain.c: AppDomain functions
5 * Dietmar Maurer (dietmar@ximian.com)
7 * (C) 2001 Ximian, Inc.
18 #include <mono/metadata/object.h>
19 #include <mono/metadata/appdomain.h>
20 #include <mono/metadata/assembly.h>
21 #include <mono/metadata/exception.h>
22 #include <mono/metadata/threads.h>
23 #include <mono/metadata/socket-io.h>
25 HANDLE mono_delegate_semaphore = NULL;
26 CRITICAL_SECTION mono_delegate_section;
27 int mono_runtime_shutdown = 0;
31 * @domain: domain returned by mono_init ()
33 * Initialize the core AppDomain: this function will run also some
34 * IL initialization code, so it needs the execution engine to be fully
38 mono_runtime_init (MonoDomain *domain, MonoThreadStartCB start_cb)
40 MonoAppDomainSetup *setup;
44 class = mono_class_from_name (mono_defaults.corlib, "System", "AppDomainSetup");
45 setup = (MonoAppDomainSetup *) mono_object_new (domain, class);
46 ves_icall_System_AppDomainSetup_InitAppDomainSetup (setup);
48 class = mono_class_from_name (mono_defaults.corlib, "System", "AppDomain");
49 ad = (MonoAppDomain *) mono_object_new (domain, class);
52 domain->setup = setup;
54 mono_delegate_semaphore = CreateSemaphore (NULL, 0, 0x7fffffff, NULL);
55 g_assert (mono_delegate_semaphore != INVALID_HANDLE_VALUE);
56 InitializeCriticalSection (&mono_delegate_section);
58 mono_thread_init (domain, start_cb);
66 mono_runtime_cleanup (MonoDomain *domain)
68 mono_runtime_shutdown = 1;
70 /* signal all waiters in order to stop all workers (max. 0xffff) */
71 ReleaseSemaphore (mono_delegate_semaphore, 0xffff, NULL);
73 mono_thread_cleanup ();
75 /* Do this after the thread cleanup, because subthreads might
76 * still be doing socket calls.
78 mono_network_cleanup ();
82 ves_icall_System_AppDomainSetup_InitAppDomainSetup (MonoAppDomainSetup *setup)
84 /* FIXME: implement me */
88 * mono_domain_transfer_object:
89 * @src: the source domain
90 * @dst: the destination domain
91 * @obj: the object to transfer
93 * This function is used to transfer objects between domains. This is done by
94 * marshalling or serialisation.
97 mono_domain_transfer_object (MonoDomain *src, MonoDomain *dst, MonoObject *obj)
105 g_assert (obj->vtable->domain == src);
107 /* fixme: transfer an object from one domain into another */
109 klass = obj->vtable->klass;
111 if (MONO_CLASS_IS_ARRAY (klass)) {
112 MonoArray *ao = (MonoArray *)obj;
113 int esize, ecount, i;
116 esize = mono_array_element_size (klass);
117 if (ao->bounds == NULL) {
118 ecount = mono_array_length (ao);
119 res = (MonoObject *)mono_array_new_full (dst, klass, &ecount, NULL);
122 sizes = alloca (klass->rank * sizeof(guint32) * 2);
124 for (i = 0; i < klass->rank; ++i) {
125 sizes [i] = ao->bounds [i].length;
126 ecount *= ao->bounds [i].length;
127 sizes [i + klass->rank] = ao->bounds [i].lower_bound;
129 res = (MonoObject *)mono_array_new_full (dst, klass, sizes, sizes + klass->rank);
131 if (klass->element_class->valuetype) {
132 memcpy (res, (char *)ao + sizeof(MonoArray), esize * ecount);
134 g_assert (esize == sizeof (gpointer));
135 for (i = 0; i < ecount; i++) {
136 int offset = sizeof (MonoArray) + esize * i;
137 gpointer *src_ea = (gpointer *)((char *)ao + offset);
138 gpointer *dst_ea = (gpointer *)((char *)res + offset);
140 *dst_ea = mono_domain_transfer_object (src, dst, *src_ea);
143 } else if (klass == mono_defaults.string_class) {
144 MonoString *str = (MonoString *)obj;
145 res = (MonoObject *)mono_string_new_utf16 (dst,
146 (const guint16 *)mono_string_chars (str), str->length);
148 /* FIXME: we need generic marshalling code here */
149 g_assert_not_reached ();
156 ves_icall_System_AppDomain_GetData (MonoAppDomain *ad, MonoString *name)
158 MonoDomain *add = ad->data;
159 MonoDomain *cur = mono_domain_get ();
163 g_assert (ad != NULL);
164 g_assert (name != NULL);
166 str = mono_string_to_utf8 (name);
168 mono_domain_lock (add);
169 if (!strcmp (str, "APPBASE"))
170 o = (MonoObject *)add->setup->application_base;
171 else if (!strcmp (str, "APP_CONFIG_FILE"))
172 o = (MonoObject *)add->setup->configuration_file;
173 else if (!strcmp (str, "DYNAMIC_BASE"))
174 o = (MonoObject *)add->setup->dynamic_base;
175 else if (!strcmp (str, "APP_NAME"))
176 o = (MonoObject *)add->setup->application_name;
177 else if (!strcmp (str, "CACHE_BASE"))
178 o = (MonoObject *)add->setup->cache_path;
179 else if (!strcmp (str, "PRIVATE_BINPATH"))
180 o = (MonoObject *)add->setup->private_bin_path;
181 else if (!strcmp (str, "BINPATH_PROBE_ONLY"))
182 o = (MonoObject *)add->setup->private_bin_path_probe;
183 else if (!strcmp (str, "SHADOW_COPY_DIRS"))
184 o = (MonoObject *)add->setup->shadow_copy_directories;
185 else if (!strcmp (str, "FORCE_CACHE_INSTALL"))
186 o = (MonoObject *)add->setup->shadow_copy_files;
188 o = g_hash_table_lookup (add->env, str);
190 mono_domain_unlock (add);
196 return mono_domain_transfer_object (add, cur, o);
200 ves_icall_System_AppDomain_SetData (MonoAppDomain *ad, MonoString *name, MonoObject *data)
202 MonoDomain *add = ad->data;
203 MonoDomain *cur = mono_domain_get ();
207 g_assert (ad != NULL);
208 g_assert (name != NULL);
210 o = mono_domain_transfer_object (cur, add, data);
212 /* fixme: need a hash func for MonoString */
213 str = mono_string_to_utf8 (name);
214 mono_domain_lock (add);
215 g_hash_table_insert (add->env, str, o);
216 mono_domain_unlock (add);
221 ves_icall_System_AppDomain_getSetup (MonoAppDomain *ad)
223 g_assert (ad != NULL);
224 g_assert (ad->data != NULL);
226 return ad->data->setup;
230 ves_icall_System_AppDomain_getFriendlyName (MonoAppDomain *ad)
232 g_assert (ad != NULL);
233 g_assert (ad->data != NULL);
235 return mono_string_new (ad->data, ad->data->friendly_name);
239 ves_icall_System_AppDomain_getCurDomain ()
241 MonoDomain *add = mono_domain_get ();
246 ves_icall_System_AppDomain_createDomain (MonoString *friendly_name, MonoAppDomainSetup *setup)
248 MonoDomain *domain = mono_domain_get ();
253 adclass = mono_class_from_name (mono_defaults.corlib, "System", "AppDomain");
255 /* FIXME: pin all those objects */
256 ad = (MonoAppDomain *) mono_object_new (domain, adclass);
257 ad->data = data = mono_domain_create ();
260 data->friendly_name = mono_string_to_utf8 (friendly_name);
262 /* FIXME: what to do next ? */
271 } add_assembly_helper_t;
274 add_assembly (gpointer key, gpointer value, gpointer user_data)
276 add_assembly_helper_t *ah = (add_assembly_helper_t *) user_data;
278 mono_array_set (ah->res, gpointer, ah->idx++, mono_assembly_get_object (ah->domain, value));
282 ves_icall_System_AppDomain_GetAssemblies (MonoAppDomain *ad)
284 MonoDomain *domain = ad->data;
285 static MonoClass *System_Reflection_Assembly;
287 add_assembly_helper_t ah;
289 if (!System_Reflection_Assembly)
290 System_Reflection_Assembly = mono_class_from_name (
291 mono_defaults.corlib, "System.Reflection", "Assembly");
293 res = mono_array_new (domain, System_Reflection_Assembly, g_hash_table_size (domain->assemblies));
298 mono_domain_lock (domain);
299 g_hash_table_foreach (domain->assemblies, add_assembly, &ah);
300 mono_domain_unlock (domain);
305 MonoReflectionAssembly *
306 ves_icall_System_Reflection_Assembly_LoadFrom (MonoString *fname)
308 MonoDomain *domain = mono_domain_get ();
309 char *name, *filename;
310 MonoImageOpenStatus status = MONO_IMAGE_OK;
313 name = filename = mono_string_to_utf8 (fname);
315 /* FIXME: move uri handling to mono_assembly_open */
316 if (strncmp (filename, "file://", 7) == 0)
319 ass = mono_assembly_open (filename, &status);
324 MonoException *exc = mono_get_exception_file_not_found (fname);
325 mono_raise_exception (exc);
328 return mono_assembly_get_object (domain, ass);
332 MonoReflectionAssembly *
333 ves_icall_System_AppDomain_LoadAssembly (MonoAppDomain *ad, MonoReflectionAssemblyName *assRef, MonoObject *evidence)
335 MonoDomain *domain = ad->data;
337 MonoImageOpenStatus status = MONO_IMAGE_OK;
339 MonoAssemblyName aname;
341 memset (&aname, 0, sizeof (aname));
343 /* FIXME : examine evidence? */
345 g_assert (assRef != NULL);
346 g_assert (assRef->name != NULL);
348 /* FIXME : examine version, culture info */
350 aname.name = name = mono_string_to_utf8 (assRef->name);
352 ass = mono_assembly_load (&aname, NULL, &status);
357 /* FIXME: it doesn't make much sense since we really don't have a filename ... */
358 MonoException *exc = mono_get_exception_file_not_found (assRef->name);
359 mono_raise_exception (exc);
362 return mono_assembly_get_object (domain, ass);
366 ves_icall_System_AppDomain_Unload (MonoAppDomain *ad)
368 mono_domain_unload (ad->data, FALSE);
372 ves_icall_System_AppDomain_ExecuteAssembly (MonoAppDomain *ad, MonoString *file,
373 MonoObject *evidence, MonoArray *args)
375 MonoDomain *cdom = mono_domain_get ();
376 MonoAssembly *assembly;
383 mono_domain_set (ad->data);
385 filename = mono_string_to_utf8 (file);
386 assembly = mono_assembly_open (filename, NULL);
390 mono_raise_exception ((MonoException *)mono_exception_from_name (
391 mono_defaults.corlib, "System.IO", "FileNotFoundException"));
394 image = assembly->image;
395 method = mono_get_method (image, mono_image_get_entry_point (image), NULL);
398 g_error ("No entry point method found in %s", image->name);
400 margs = mono_domain_transfer_object (cdom, ad->data, (MonoObject *)args);
401 res = mono_runtime_exec_main (method, (MonoArray *)margs, NULL);
403 mono_domain_set (cdom);