ff1c108e25d2dbf61befa1c91885f55fd6772d94
[mono.git] / mono / metadata / domain-internals.h
1 /*
2  * Appdomain-related internal data structures and functions.
3  */
4 #ifndef __MONO_METADATA_DOMAIN_INTERNALS_H__
5 #define __MONO_METADATA_DOMAIN_INTERNALS_H__
6
7 #include <mono/metadata/appdomain.h>
8 #include <mono/utils/mono-codeman.h>
9 #include <mono/utils/mono-hash.h>
10 #include <mono/io-layer/io-layer.h>
11
12 extern CRITICAL_SECTION mono_delegate_section;
13
14 /* This is a copy of System.AppDomainSetup */
15 typedef struct {
16         MonoObject object;
17         MonoString *application_base;
18         MonoString *application_name;
19         MonoString *cache_path;
20         MonoString *configuration_file;
21         MonoString *dynamic_base;
22         MonoString *license_file;
23         MonoString *private_bin_path;
24         MonoString *private_bin_path_probe;
25         MonoString *shadow_copy_directories;
26         MonoString *shadow_copy_files;
27         MonoBoolean publisher_policy;
28         MonoBoolean path_changed;
29         int loader_optimization;
30         MonoBoolean disallow_binding_redirects;
31         MonoBoolean disallow_code_downloads;
32 } MonoAppDomainSetup;
33
34 typedef GArray MonoJitInfoTable;
35
36 typedef struct {
37         guint32  flags;
38         gpointer try_start;
39         gpointer try_end;
40         gpointer handler_start;
41         union {
42                 MonoClass *catch_class;
43                 gpointer filter;
44         } data;
45 } MonoJitExceptionInfo;
46
47 struct _MonoJitInfo {
48         MonoMethod *method;
49         gpointer    code_start;
50         int         code_size;
51         guint32     used_regs;
52         unsigned    num_clauses;
53         signed      exvar_offset;
54         /* Whenever the code is domain neutral or 'shared' */
55         gboolean    domain_neutral:1;
56         gboolean    cas_inited:1;
57         gboolean    cas_class_assert:1;
58         gboolean    cas_class_deny:1;
59         gboolean    cas_class_permitonly:1;
60         gboolean    cas_method_assert:1;
61         gboolean    cas_method_deny:1;
62         gboolean    cas_method_permitonly:1;
63         MonoJitExceptionInfo *clauses;
64 };
65
66 typedef struct {
67         MonoJitInfo *ji;
68         MonoCodeManager *code_mp;
69 } MonoJitDynamicMethodInfo;
70
71 struct _MonoAppContext {
72         MonoObject obj;
73         gint32 domain_id;
74         gint32 context_id;
75         gpointer *static_data;
76 };
77
78 typedef enum {
79         MONO_APPDOMAIN_CREATED,
80         MONO_APPDOMAIN_UNLOADING,
81         MONO_APPDOMAIN_UNLOADED
82 } MonoAppDomainState;
83
84 struct _MonoDomain {
85         MonoAppDomain      *domain;
86         CRITICAL_SECTION    lock;
87         MonoMemPool        *mp;
88         MonoCodeManager    *code_mp;
89         MonoGHashTable     *env;
90         GHashTable         *assemblies_by_name;
91         GList              *assemblies;
92         MonoAssembly       *entry_assembly;
93         MonoAppDomainSetup *setup;
94         char               *friendly_name;
95         guint32            state;
96         MonoGHashTable     *ldstr_table;
97         GHashTable         *class_vtable_hash;
98         /* maps MonoString -> MonoRemoteClass */
99         MonoGHashTable     *proxy_vtable_hash;
100         MonoGHashTable     *static_data_hash;
101         GHashTable         *jit_code_hash;
102         /* maps MonoMethod -> MonoJitDynamicMethodInfo */
103         GHashTable         *dynamic_code_hash;
104         /* maps delegate trampoline addr -> delegate object */
105         MonoGHashTable     *delegate_hash_table;
106         MonoJitInfoTable   *jit_info_table;
107         /* hashtables for Reflection handles */
108         MonoGHashTable     *type_hash;
109         MonoGHashTable     *refobject_hash;
110         /* Needed by Thread:GetDomainID() */
111         gint32             domain_id;
112         /* Used when loading assemblies */
113         gchar **search_path;
114         /* Used by remoting proxies */
115         MonoMethod         *create_proxy_for_type_method;
116         MonoMethod         *private_invoke_method;
117         MonoAppContext     *default_context;
118         MonoException      *out_of_memory_ex;
119         MonoException      *null_reference_ex;
120         MonoException      *stack_overflow_ex;
121         /* Used to store offsets of thread and context static fields */
122         GHashTable         *special_static_fields;
123         GHashTable         *jump_target_hash;
124         GHashTable         *class_init_trampoline_hash;
125         GHashTable         *jump_trampoline_hash;
126         /* 
127          * This must be a GHashTable, since these objects can't be finalized
128          * if the hashtable contains a GC visible reference to them.
129          */
130         GHashTable         *finalizable_objects_hash;
131 };
132
133 #define mono_domain_lock(domain)   EnterCriticalSection(&(domain)->lock)
134 #define mono_domain_unlock(domain) LeaveCriticalSection(&(domain)->lock)
135
136 void
137 mono_jit_info_table_add    (MonoDomain *domain, MonoJitInfo *ji);
138
139 void
140 mono_jit_info_table_remove (MonoDomain *domain, MonoJitInfo *ji);
141
142 MonoAppDomain *
143 ves_icall_System_AppDomain_getCurDomain            (void);
144
145 MonoAppDomain *
146 ves_icall_System_AppDomain_getDomainByID           (gint32 domain_id);
147
148 MonoAppDomain *
149 ves_icall_System_AppDomain_createDomain            (MonoString         *friendly_name,
150                                                     MonoAppDomainSetup *setup);
151
152 MonoObject *
153 ves_icall_System_AppDomain_GetData                 (MonoAppDomain *ad, 
154                                                     MonoString    *name);
155
156 MonoReflectionAssembly *
157 ves_icall_System_AppDomain_LoadAssemblyRaw         (MonoAppDomain *ad,
158                                                     MonoArray *raw_assembly, 
159                                                     MonoArray *raw_symbol_store,
160                                                     MonoObject *evidence);
161
162 void
163 ves_icall_System_AppDomain_SetData                 (MonoAppDomain *ad, 
164                                                     MonoString    *name, 
165                                                     MonoObject    *data);
166
167 MonoAppDomainSetup *
168 ves_icall_System_AppDomain_getSetup                (MonoAppDomain *ad);
169
170 MonoString *
171 ves_icall_System_AppDomain_getFriendlyName         (MonoAppDomain *ad);
172
173 MonoArray *
174 ves_icall_System_AppDomain_GetAssemblies           (MonoAppDomain *ad);
175
176 MonoReflectionAssembly *
177 ves_icall_System_Reflection_Assembly_LoadFrom      (MonoString *fname);
178
179 MonoReflectionAssembly *
180 ves_icall_System_AppDomain_LoadAssembly            (MonoAppDomain *ad, 
181                                                     MonoString *assRef,
182                                                     MonoObject    *evidence);
183
184 gboolean
185 ves_icall_System_AppDomain_InternalIsFinalizingForUnload (gint32 domain_id);
186
187 void
188 ves_icall_System_AppDomain_InternalUnload          (gint32 domain_id);
189
190 gint32
191 ves_icall_System_AppDomain_ExecuteAssembly         (MonoAppDomain *ad, 
192                                                     MonoString    *file, 
193                                                     MonoObject    *evidence,
194                                                     MonoArray     *args);
195
196 MonoAppDomain * 
197 ves_icall_System_AppDomain_InternalSetDomain       (MonoAppDomain *ad);
198
199 MonoAppDomain * 
200 ves_icall_System_AppDomain_InternalSetDomainByID   (gint32 domainid);
201
202 void
203 ves_icall_System_AppDomain_InternalPushDomainRef (MonoAppDomain *ad);
204
205 void
206 ves_icall_System_AppDomain_InternalPushDomainRefByID (gint32 domain_id);
207
208 void
209 ves_icall_System_AppDomain_InternalPopDomainRef (void);
210
211 MonoAppContext * 
212 ves_icall_System_AppDomain_InternalGetContext      (void);
213
214 MonoAppContext * 
215 ves_icall_System_AppDomain_InternalGetDefaultContext      (void);
216
217 MonoAppContext * 
218 ves_icall_System_AppDomain_InternalSetContext      (MonoAppContext *mc);
219
220 gint32 
221 ves_icall_System_AppDomain_GetIDFromDomain (MonoAppDomain * ad);
222
223 MonoString *
224 ves_icall_System_AppDomain_InternalGetProcessGuid (MonoString* newguid);
225
226 const char*
227 mono_get_framework_version (void);
228
229 const char*
230 mono_get_runtime_version (void);
231
232
233 #endif /* __MONO_METADATA_DOMAIN_INTERNALS_H__ */