2003-11-16 Zoltan Varga <vargaz@freemail.hu>
[mono.git] / mono / metadata / appdomain.h
1 /*
2  * appdomain.h: AppDomain functions
3  *
4  * Author:
5  *      Dietmar Maurer (dietmar@ximian.com)
6  *
7  * (C) 2001 Ximian, Inc.
8  */
9
10 #ifndef _MONO_METADATA_APPDOMAIN_H_
11 #define _MONO_METADATA_APPDOMAIN_H_
12
13 #include <glib.h>
14
15 #include <mono/metadata/object.h>
16 #include <mono/metadata/reflection.h>
17 #include <mono/metadata/mempool.h>
18 #include <mono/utils/mono-hash.h>
19 #include <mono/io-layer/io-layer.h>
20
21 typedef void (*MonoThreadStartCB) (guint32 tid, gpointer stack_start,
22                                    gpointer func);
23 typedef void (*MonoThreadAttachCB) (guint32 tid, gpointer stack_start);
24
25 /* This is a copy of System.AppDomainSetup */
26 typedef struct {
27         MonoObject object;
28         MonoString *application_base;
29         MonoString *application_name;
30         MonoString *cache_path;
31         MonoString *configuration_file;
32         MonoString *dynamic_base;
33         MonoString *license_file;
34         MonoString *private_bin_path;
35         MonoString *private_bin_path_probe;
36         MonoString *shadow_copy_directories;
37         MonoString *shadow_copy_files;
38         MonoBoolean publisher_policy;
39         MonoBoolean path_changed;
40         int loader_optimization;
41         MonoBoolean disallow_binding_redirects;
42         MonoBoolean disallow_code_downloads;
43 } MonoAppDomainSetup;
44
45 typedef GArray MonoJitInfoTable;
46
47 typedef struct {
48         guint32  flags;
49         gpointer try_start;
50         gpointer try_end;
51         gpointer handler_start;
52         union {
53                 guint32 token;
54                 gpointer filter;
55         } data;
56 } MonoJitExceptionInfo;
57
58 typedef struct {
59         MonoMethod *method;
60         gpointer    code_start;
61         int         code_size;
62         guint32     used_regs;
63         unsigned    num_clauses;
64         signed      exvar_offset;
65         /* Whenever the code is domain neutral or 'shared' */
66         gboolean    domain_neutral:1;
67         MonoJitExceptionInfo *clauses;
68 } MonoJitInfo;
69
70 typedef struct {
71         MonoObject obj;
72         gint32 domain_id;
73         gint32 context_id;
74 } MonoAppContext;
75
76 typedef enum {
77         MONO_APPDOMAIN_CREATED,
78         MONO_APPDOMAIN_UNLOADING,
79         MONO_APPDOMAIN_UNLOADED
80 } MonoAppDomainState;
81
82 typedef struct _MonoAppDomain MonoAppDomain;
83
84 struct _MonoDomain {
85         MonoAppDomain      *domain;
86         CRITICAL_SECTION    lock;
87         MonoMemPool        *mp;
88         MonoMemPool        *code_mp;
89         MonoGHashTable     *env;
90         GHashTable         *assemblies;
91         MonoAssembly       *entry_assembly;
92         MonoAppDomainSetup *setup;
93         char               *friendly_name;
94         guint32            state;
95         MonoGHashTable     *ldstr_table;
96         MonoGHashTable     *class_vtable_hash;
97         MonoGHashTable     *proxy_vtable_hash;
98         MonoGHashTable     *static_data_hash;
99         GHashTable         *jit_code_hash;
100         MonoJitInfoTable   *jit_info_table;
101         /* hashtables for Reflection handles */
102         MonoGHashTable     *type_hash;
103         MonoGHashTable     *refobject_hash;
104         /* Needed by Thread:GetDomainID() */
105         gint32             domain_id;
106         /* Used when loading assemblies */
107         gchar **search_path;
108         /* Used by remoting proxies */
109         MonoMethod         *create_proxy_for_type_method;
110         MonoMethod         *private_invoke_method;
111         MonoAppContext     *default_context;
112         GHashTable         *thread_static_fields;
113         GHashTable         *jump_target_hash;
114         MonoGHashTable     *class_init_trampoline_hash;
115         /* 
116          * This must be a GHashTable, since these objects can't be finalized
117          * if the hashtable contains a GC visible reference to them.
118          */
119         GHashTable         *finalizable_objects_hash;
120 };
121
122 /* This is a copy of System.AppDomain */
123 struct _MonoAppDomain {
124         MonoMarshalByRefObject mbr;
125         MonoDomain *data;
126 };
127
128 extern MonoDomain *mono_root_domain;
129
130 extern HANDLE mono_delegate_semaphore;
131 extern CRITICAL_SECTION mono_delegate_section;
132
133 #define mono_domain_lock(domain)   EnterCriticalSection(&(domain)->lock)
134 #define mono_domain_unlock(domain) LeaveCriticalSection(&(domain)->lock)
135
136 typedef void (*MonoDomainFunc) (MonoDomain *domain, gpointer user_data);
137
138 MonoDomain*
139 mono_init                  (const char *filename);
140
141 void
142 mono_runtime_init          (MonoDomain *domain, MonoThreadStartCB start_cb,
143                             MonoThreadAttachCB attach_cb);
144
145 void
146 mono_runtime_cleanup       (MonoDomain *domain);
147
148 void
149 mono_runtime_install_cleanup (MonoDomainFunc func);
150
151 void
152 mono_runtime_quit (void);
153
154 MonoDomain *
155 mono_domain_create         (void);
156
157 inline MonoDomain *
158 mono_domain_get            (void);
159
160 inline MonoDomain *
161 mono_domain_get_by_id      (gint32 domainid);
162
163 inline gboolean
164 mono_domain_set            (MonoDomain *domain, gboolean force);
165
166 inline void
167 mono_domain_set_internal   (MonoDomain *domain);
168
169 gboolean
170 mono_domain_is_unloading   (MonoDomain *domain);
171
172 void
173 mono_domain_foreach        (MonoDomainFunc func, gpointer user_data);
174
175 MonoAssembly *
176 mono_domain_assembly_open  (MonoDomain *domain, const char *name);
177
178 gboolean
179 mono_domain_finalize       (MonoDomain *domain, guint32 timeout);
180
181 void
182 mono_domain_free           (MonoDomain *domain, gboolean force);
183
184 gboolean
185 mono_domain_has_type_resolve (MonoDomain *domain);
186
187 MonoReflectionAssembly *
188 mono_domain_try_type_resolve (MonoDomain *domain, char *name, MonoObject *tb);
189
190 void
191 mono_jit_info_table_add    (MonoDomain *domain, MonoJitInfo *ji);
192
193 MonoJitInfo *
194 mono_jit_info_table_find   (MonoDomain *domain, char *addr);
195
196 void
197 ves_icall_System_AppDomainSetup_InitAppDomainSetup (MonoAppDomainSetup *setup);
198
199 MonoAppDomain *
200 ves_icall_System_AppDomain_getCurDomain            (void);
201
202 MonoAppDomain *
203 ves_icall_System_AppDomain_createDomain            (MonoString         *friendly_name,
204                                                     MonoAppDomainSetup *setup);
205
206 MonoObject *
207 ves_icall_System_AppDomain_GetData                 (MonoAppDomain *ad, 
208                                                     MonoString    *name);
209
210 void
211 ves_icall_System_AppDomain_SetData                 (MonoAppDomain *ad, 
212                                                     MonoString    *name, 
213                                                     MonoObject    *data);
214
215 MonoAppDomainSetup *
216 ves_icall_System_AppDomain_getSetup                (MonoAppDomain *ad);
217
218 MonoString *
219 ves_icall_System_AppDomain_getFriendlyName         (MonoAppDomain *ad);
220
221 MonoArray *
222 ves_icall_System_AppDomain_GetAssemblies           (MonoAppDomain *ad);
223
224 MonoReflectionAssembly *
225 ves_icall_System_Reflection_Assembly_LoadFrom      (MonoString *fname);
226
227 MonoReflectionAssembly *
228 ves_icall_System_AppDomain_LoadAssembly            (MonoAppDomain *ad, 
229                                                     MonoReflectionAssemblyName *assRef,
230                                                     MonoObject    *evidence);
231
232 gboolean
233 ves_icall_System_AppDomain_InternalIsFinalizingForUnload (gint32 domain_id);
234
235 void
236 ves_icall_System_AppDomain_InternalUnload          (gint32 domain_id);
237
238 gint32
239 ves_icall_System_AppDomain_ExecuteAssembly         (MonoAppDomain *ad, 
240                                                     MonoString    *file, 
241                                                     MonoObject    *evidence,
242                                                     MonoArray     *args);
243
244 void
245 mono_context_init                                  (MonoDomain *domain);
246
247 inline void 
248 mono_context_set                                   (MonoAppContext *new_context);
249
250 inline MonoAppContext * 
251 mono_context_get                                   (void);
252
253 MonoAppDomain * 
254 ves_icall_System_AppDomain_InternalSetDomain       (MonoAppDomain *ad);
255
256 MonoAppDomain * 
257 ves_icall_System_AppDomain_InternalSetDomainByID   (gint32 domainid);
258
259 void
260 ves_icall_System_AppDomain_InternalPushDomainRef (MonoAppDomain *ad);
261
262 void
263 ves_icall_System_AppDomain_InternalPushDomainRefByID (gint32 domain_id);
264
265 void
266 ves_icall_System_AppDomain_InternalPopDomainRef (void);
267
268 MonoAppContext * 
269 ves_icall_System_AppDomain_InternalGetContext      (void);
270
271 MonoAppContext * 
272 ves_icall_System_AppDomain_InternalGetDefaultContext      (void);
273
274 MonoAppContext * 
275 ves_icall_System_AppDomain_InternalSetContext      (MonoAppContext *mc);
276
277 gint32 
278 ves_icall_System_AppDomain_GetIDFromDomain (MonoAppDomain * ad);
279
280 MonoString *
281 ves_icall_System_AppDomain_InternalGetProcessGuid (MonoString* newguid);
282
283
284 #endif /* _MONO_METADATA_APPDOMAIN_H_ */