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/cil-coff.h>
24 HANDLE mono_delegate_semaphore = NULL;
25 CRITICAL_SECTION mono_delegate_section;
26 int mono_runtime_shutdown = 0;
30 * @domain: domain returned by mono_init ()
32 * Initialize the core AppDomain: this function will run also some
33 * IL initialization code, so it needs the execution engine to be fully
37 mono_runtime_init (MonoDomain *domain, MonoThreadStartCB start_cb)
39 MonoAppDomainSetup *setup;
43 class = mono_class_from_name (mono_defaults.corlib, "System", "AppDomainSetup");
44 setup = (MonoAppDomainSetup *) mono_object_new (domain, class);
45 ves_icall_System_AppDomainSetup_InitAppDomainSetup (setup);
47 class = mono_class_from_name (mono_defaults.corlib, "System", "AppDomain");
48 ad = (MonoAppDomain *) mono_object_new (domain, class);
51 domain->setup = setup;
53 mono_delegate_semaphore = CreateSemaphore (NULL, 0, 0x7fffffff, NULL);
54 g_assert (mono_delegate_semaphore != INVALID_HANDLE_VALUE);
55 InitializeCriticalSection (&mono_delegate_section);
57 mono_thread_init (domain, start_cb);
65 mono_runtime_cleanup (MonoDomain *domain)
67 mono_runtime_shutdown = 1;
69 mono_network_cleanup ();
71 /* signal all waiters in order to stop all workers (max. 0xffff) */
72 ReleaseSemaphore (mono_delegate_semaphore, 0xffff, NULL);
74 mono_thread_cleanup ();
80 ves_icall_System_AppDomainSetup_InitAppDomainSetup (MonoAppDomainSetup *setup)
82 // fixme: implement me
86 * mono_domain_transfer_object:
87 * @src: the source domain
88 * @dst: the destination domain
89 * @obj: the object to transfer
91 * This function is used to transfer objects between domains. This is done by
92 * marshalling or serialisation.
95 mono_domain_transfer_object (MonoDomain *src, MonoDomain *dst, MonoObject *obj)
103 g_assert (obj->vtable->domain == src);
105 /* fixme: transfer an object from one domain into another */
107 klass = obj->vtable->klass;
109 if (MONO_CLASS_IS_ARRAY (klass)) {
110 MonoArray *ao = (MonoArray *)obj;
111 int esize, ecount, i;
114 esize = mono_array_element_size (klass);
115 if (ao->bounds == NULL) {
116 ecount = mono_array_length (ao);
117 res = (MonoObject *)mono_array_new_full (dst, klass, &ecount, NULL);
120 sizes = alloca (klass->rank * sizeof(guint32) * 2);
122 for (i = 0; i < klass->rank; ++i) {
123 sizes [i] = ao->bounds [i].length;
124 ecount *= ao->bounds [i].length;
125 sizes [i + klass->rank] = ao->bounds [i].lower_bound;
127 res = (MonoObject *)mono_array_new_full (dst, klass, sizes, sizes + klass->rank);
129 if (klass->element_class->valuetype) {
130 memcpy (res, (char *)ao + sizeof(MonoArray), esize * ecount);
132 g_assert (esize == sizeof (gpointer));
133 for (i = 0; i < ecount; i++) {
134 int offset = sizeof (MonoArray) + esize * i;
135 gpointer *src_ea = (gpointer *)((char *)ao + offset);
136 gpointer *dst_ea = (gpointer *)((char *)res + offset);
138 *dst_ea = mono_domain_transfer_object (src, dst, *src_ea);
141 } else if (klass == mono_defaults.string_class) {
142 MonoString *str = (MonoString *)obj;
143 res = (MonoObject *)mono_string_new_utf16 (dst,
144 (const guint16 *)mono_string_chars (str), str->length);
146 // fixme: we need generic marshalling code here */
147 g_assert_not_reached ();
154 ves_icall_System_AppDomain_GetData (MonoAppDomain *ad, MonoString *name)
156 MonoDomain *add = ad->data;
157 MonoDomain *cur = mono_domain_get ();
161 g_assert (ad != NULL);
162 g_assert (name != NULL);
164 str = mono_string_to_utf8 (name);
166 mono_domain_lock (add);
167 if (!strcmp (str, "APPBASE"))
168 o = (MonoObject *)add->setup->application_base;
169 else if (!strcmp (str, "APP_CONFIG_FILE"))
170 o = (MonoObject *)add->setup->configuration_file;
171 else if (!strcmp (str, "DYNAMIC_BASE"))
172 o = (MonoObject *)add->setup->dynamic_base;
173 else if (!strcmp (str, "APP_NAME"))
174 o = (MonoObject *)add->setup->application_name;
175 else if (!strcmp (str, "CACHE_BASE"))
176 o = (MonoObject *)add->setup->cache_path;
177 else if (!strcmp (str, "PRIVATE_BINPATH"))
178 o = (MonoObject *)add->setup->private_bin_path;
179 else if (!strcmp (str, "BINPATH_PROBE_ONLY"))
180 o = (MonoObject *)add->setup->private_bin_path_probe;
181 else if (!strcmp (str, "SHADOW_COPY_DIRS"))
182 o = (MonoObject *)add->setup->shadow_copy_directories;
183 else if (!strcmp (str, "FORCE_CACHE_INSTALL"))
184 o = (MonoObject *)add->setup->shadow_copy_files;
186 o = g_hash_table_lookup (add->env, str);
188 mono_domain_unlock (add);
194 return mono_domain_transfer_object (add, cur, o);
198 ves_icall_System_AppDomain_SetData (MonoAppDomain *ad, MonoString *name, MonoObject *data)
200 MonoDomain *add = ad->data;
201 MonoDomain *cur = mono_domain_get ();
205 g_assert (ad != NULL);
206 g_assert (name != NULL);
208 o = mono_domain_transfer_object (cur, add, data);
210 /* fixme: need a hash func for MonoString */
211 str = mono_string_to_utf8 (name);
212 mono_domain_lock (add);
213 g_hash_table_insert (add->env, str, o);
214 mono_domain_unlock (add);
219 ves_icall_System_AppDomain_getSetup (MonoAppDomain *ad)
221 g_assert (ad != NULL);
222 g_assert (ad->data != NULL);
224 return ad->data->setup;
228 ves_icall_System_AppDomain_getFriendlyName (MonoAppDomain *ad)
230 g_assert (ad != NULL);
231 g_assert (ad->data != NULL);
233 return mono_string_new (ad->data, ad->data->friendly_name);
237 ves_icall_System_AppDomain_getCurDomain ()
239 MonoDomain *add = mono_domain_get ();
244 ves_icall_System_AppDomain_createDomain (MonoString *friendly_name, MonoAppDomainSetup *setup)
246 MonoDomain *domain = mono_domain_get ();
251 adclass = mono_class_from_name (mono_defaults.corlib, "System", "AppDomain");
253 // fixme: pin all those objects
254 ad = (MonoAppDomain *) mono_object_new (domain, adclass);
255 ad->data = data = mono_domain_create ();
258 data->friendly_name = mono_string_to_utf8 (friendly_name);
260 // fixme: what to do next ?
269 } add_assembly_helper_t;
272 add_assembly (gpointer key, gpointer value, gpointer user_data)
274 add_assembly_helper_t *ah = (add_assembly_helper_t *) user_data;
276 mono_array_set (ah->res, gpointer, ah->idx++, mono_assembly_get_object (ah->domain, value));
280 ves_icall_System_AppDomain_GetAssemblies (MonoAppDomain *ad)
282 MonoDomain *domain = ad->data;
283 static MonoClass *System_Reflection_Assembly;
285 add_assembly_helper_t ah;
287 if (!System_Reflection_Assembly)
288 System_Reflection_Assembly = mono_class_from_name (
289 mono_defaults.corlib, "System.Reflection", "Assembly");
291 res = mono_array_new (domain, System_Reflection_Assembly, g_hash_table_size (domain->assemblies));
296 mono_domain_lock (domain);
297 g_hash_table_foreach (domain->assemblies, add_assembly, &ah);
298 mono_domain_unlock (domain);
303 MonoReflectionAssembly *
304 ves_icall_System_Reflection_Assembly_LoadFrom (MonoString *fname)
306 MonoDomain *domain = mono_domain_get ();
307 char *name, *filename;
308 MonoImageOpenStatus status = MONO_IMAGE_OK;
311 name = filename = mono_string_to_utf8 (fname);
313 /* FIXME: move uri handling to mono_assembly_open */
314 if (strncmp (filename, "file://", 7) == 0)
317 ass = mono_assembly_open (filename, &status);
322 mono_raise_exception ((MonoException *)mono_exception_from_name (mono_defaults.corlib, "System.IO", "FileNotFoundException"));
324 return mono_assembly_get_object (domain, ass);
328 MonoReflectionAssembly *
329 ves_icall_System_AppDomain_LoadAssembly (MonoAppDomain *ad, MonoReflectionAssemblyName *assRef, MonoObject *evidence)
331 MonoDomain *domain = ad->data;
333 MonoImageOpenStatus status = MONO_IMAGE_OK;
335 MonoAssemblyName aname;
337 memset (&aname, 0, sizeof (aname));
339 /* FIXME : examine evidence? */
341 g_assert (assRef != NULL);
342 g_assert (assRef->name != NULL);
344 /* FIXME : examine version, culture info */
346 name = aname.name = mono_string_to_utf8 (assRef->name);
348 ass = mono_assembly_load (&aname, NULL, &status);
353 mono_raise_exception ((MonoException *)mono_exception_from_name (mono_defaults.corlib, "System.IO", "FileNotFoundException"));
355 return mono_assembly_get_object (domain, ass);
359 ves_icall_System_AppDomain_Unload (MonoAppDomain *ad)
361 mono_domain_unload (ad->data, FALSE);
365 ves_icall_System_AppDomain_ExecuteAssembly (MonoAppDomain *ad, MonoString *file,
366 MonoObject *evidence, MonoArray *args)
368 MonoDomain *cdom = mono_domain_get ();
369 MonoAssembly *assembly;
371 MonoCLIImageInfo *iinfo;
377 mono_domain_set (ad->data);
379 filename = mono_string_to_utf8 (file);
380 assembly = mono_assembly_open (filename, NULL);
384 mono_raise_exception ((MonoException *)mono_exception_from_name (
385 mono_defaults.corlib, "System.IO", "FileNotFoundException"));
388 image = assembly->image;
389 iinfo = image->image_info;
390 method = mono_get_method (image, iinfo->cli_cli_header.ch_entry_point, NULL);
393 g_error ("No entry point method found in %s", image->name);
395 margs = mono_domain_transfer_object (cdom, ad->data, (MonoObject *)args);
396 res = mono_runtime_exec_main (method, (MonoArray *)margs, NULL);
398 mono_domain_set (cdom);