mono/metadata/object.h

   1 #ifndef _MONO_CLI_OBJECT_H_
   2 #define _MONO_CLI_OBJECT_H_
   3
   4 #include <mono/metadata/class.h>
   5
   6 G_BEGIN_DECLS
   7
   8 typedef guchar MonoBoolean;
   9
  10 typedef struct _MonoReflectionMethod MonoReflectionMethod;
  11 typedef struct _MonoReflectionAssembly MonoReflectionAssembly;
  12 typedef struct _MonoReflectionModule MonoReflectionModule;
  13 typedef struct _MonoReflectionField MonoReflectionField;
  14 typedef struct _MonoReflectionProperty MonoReflectionProperty;
  15 typedef struct _MonoReflectionEvent MonoReflectionEvent;
  16 typedef struct _MonoReflectionType MonoReflectionType;
  17 typedef struct _MonoDelegate MonoDelegate;
  18 typedef struct _MonoException MonoException;
  19 typedef struct _MonoThreadsSync MonoThreadsSync;
  20 typedef struct _MonoThread MonoThread;
  21 typedef struct _MonoDynamicAssembly MonoDynamicAssembly;
  22 typedef struct _MonoDynamicImage MonoDynamicImage;
  23 typedef struct _MonoReflectionMethodBody MonoReflectionMethodBody;
  24 typedef struct _MonoAppContext MonoAppContext;
  25
  26 typedef struct {
  27         MonoVTable *vtable;
  28         MonoThreadsSync *synchronisation;
  29 } MonoObject;
  30
  31 typedef struct {
  32         guint32 length;
  33         guint32 lower_bound;
  34 } MonoArrayBounds;
  35
  36 typedef struct {
  37         MonoObject obj;
  38         /* bounds is NULL for szarrays */
  39         MonoArrayBounds *bounds;
  40         /* total number of elements of the array */
  41         guint32 max_length;
  42         /* we use double to ensure proper alignment on platforms that need it */
  43         double vector [MONO_ZERO_LEN_ARRAY];
  44 } MonoArray;
  45
  46 typedef struct {
  47         MonoObject object;
  48         gint32 length;
  49         gunichar2 chars [MONO_ZERO_LEN_ARRAY];
  50 } MonoString;
  51
  52 typedef MonoObject* (*MonoInvokeFunc)        (MonoMethod *method, void *obj, void **params, MonoObject **exc);
  53 typedef gpointer    (*MonoCompileFunc)       (MonoMethod *method);
  54 typedef void        (*MonoMainThreadFunc)    (gpointer user_data);
  55
  56 #define mono_object_class(obj) (((MonoObject*)(obj))->vtable->klass)
  57 #define mono_object_domain(obj) (((MonoObject*)(obj))->vtable->domain)
  58
  59 #define MONO_OBJECT_SETREF(obj,fieldname,value) do {    \
  60                 mono_gc_wbarrier_set_field ((MonoObject*)(obj), &((obj)->fieldname), (MonoObject*)value);       \
  61                 /*(obj)->fieldname = (value);*/ \
  62         } while (0)
  63
  64 #define mono_array_length(array) ((array)->max_length)
  65 #define mono_array_addr(array,type,index) ((type*)(gpointer) mono_array_addr_with_size (array, sizeof (type), index))
  66 #define mono_array_addr_with_size(array,size,index) ( ((char*)(array)->vector) + (size) * (index) )
  67 #define mono_array_get(array,type,index) ( *(type*)mono_array_addr ((array), type, (index)) )
  68 #define mono_array_set(array,type,index,value)  \
  69         do {    \
  70                 type *__p = (type *) mono_array_addr ((array), type, (index));  \
  71                 *__p = (value); \
  72         } while (0)
  73 #define mono_array_setref(array,index,value)    \
  74         do {    \
  75                 gpointer *__p = (gpointer *) mono_array_addr ((array), gpointer, (index));      \
  76                 mono_gc_wbarrier_set_arrayref ((array), __p, (MonoObject*)(value));     \
  77                 /* *__p = (value);*/    \
  78         } while (0)
  79 #define mono_array_memcpy_refs(dest,destidx,src,srcidx,count)   \
  80         do {    \
  81                 gpointer *__p = (gpointer *) mono_array_addr ((dest), gpointer, (destidx));     \
  82                 mono_gc_wbarrier_arrayref_copy ((dest), __p, (count));  \
  83                 memmove (__p, mono_array_addr ((src), gpointer, (srcidx)), (count) * sizeof (gpointer));        \
  84         } while (0)
  85
  86 #define mono_string_chars(s) ((gunichar2*)(s)->chars)
  87 #define mono_string_length(s) ((s)->length)
  88
  89 MonoObject *
  90 mono_object_new             (MonoDomain *domain, MonoClass *klass);
  91
  92 MonoObject *
  93 mono_object_new_specific    (MonoVTable *vtable);
  94
  95 /* can be used for classes without finalizer in non-profiling mode */
  96 MonoObject *
  97 mono_object_new_fast        (MonoVTable *vtable);
  98
  99 MonoObject *
 100 mono_object_new_alloc_specific (MonoVTable *vtable);
 101
 102 MonoObject *
 103 mono_object_new_from_token  (MonoDomain *domain, MonoImage *image, guint32 token);
 104
 105 MonoArray*
 106 mono_array_new              (MonoDomain *domain, MonoClass *eclass, guint32 n);
 107
 108 MonoArray*
 109 mono_array_new_full         (MonoDomain *domain, MonoClass *array_class,
 110                              guint32 *lengths, guint32 *lower_bounds);
 111
 112 MonoArray *
 113 mono_array_new_specific     (MonoVTable *vtable, guint32 n);
 114
 115 MonoArray*
 116 mono_array_clone            (MonoArray *array);
 117
 118 MonoString*
 119 mono_string_new_utf16       (MonoDomain *domain, const guint16 *text, gint32 len);
 120
 121 MonoString*
 122 mono_string_new_size        (MonoDomain *domain, gint32 len);
 123
 124 MonoString*
 125 mono_ldstr                  (MonoDomain *domain, MonoImage *image, guint32 str_index);
 126
 127 MonoString*
 128 mono_string_is_interned     (MonoString *str);
 129
 130 MonoString*
 131 mono_string_intern          (MonoString *str);
 132
 133 MonoString*
 134 mono_string_new             (MonoDomain *domain, const char *text);
 135
 136 MonoString*
 137 mono_string_new_wrapper     (const char *text);
 138
 139 MonoString*
 140 mono_string_new_len         (MonoDomain *domain, const char *text, guint length);
 141
 142 char *
 143 mono_string_to_utf8         (MonoString *string_obj);
 144
 145 gunichar2 *
 146 mono_string_to_utf16        (MonoString *string_obj);
 147
 148 MonoString *
 149 mono_string_from_utf16      (gunichar2 *data);
 150
 151 gboolean
 152 mono_string_equal           (MonoString *s1, MonoString *s2);
 153
 154 guint
 155 mono_string_hash            (MonoString *s);
 156
 157 int
 158 mono_object_hash            (MonoObject* obj);
 159
 160 MonoObject *
 161 mono_value_box              (MonoDomain *domain, MonoClass *klass, gpointer val);
 162
 163 void
 164 mono_value_copy             (gpointer dest, gpointer src, MonoClass *klass);
 165
 166 void
 167 mono_value_copy_array       (MonoArray *dest, int dest_idx, gpointer src, int count);
 168
 169 MonoDomain*
 170 mono_object_get_domain      (MonoObject *obj);
 171
 172 MonoClass*
 173 mono_object_get_class       (MonoObject *obj);
 174
 175 gpointer
 176 mono_object_unbox           (MonoObject *obj);
 177
 178 MonoObject *
 179 mono_object_clone           (MonoObject *obj);
 180
 181 MonoObject *
 182 mono_object_isinst          (MonoObject *obj, MonoClass *klass);
 183
 184 MonoObject *
 185 mono_object_isinst_mbyref   (MonoObject *obj, MonoClass *klass);
 186
 187 MonoObject *
 188 mono_object_castclass_mbyref (MonoObject *obj, MonoClass *klass);
 189
 190 gboolean
 191 mono_monitor_try_enter       (MonoObject *obj, guint32 ms);
 192
 193 gboolean
 194 mono_monitor_enter           (MonoObject *obj);
 195
 196 guint
 197 mono_object_get_size         (MonoObject *o);
 198
 199 void
 200 mono_monitor_exit            (MonoObject *obj);
 201
 202 void
 203 mono_raise_exception        (MonoException *ex);
 204
 205 void
 206 mono_runtime_object_init    (MonoObject *this_obj);
 207
 208 void
 209 mono_runtime_class_init     (MonoVTable *vtable);
 210
 211 MonoMethod*
 212 mono_object_get_virtual_method (MonoObject *obj, MonoMethod *method);
 213
 214 MonoObject*
 215 mono_runtime_invoke         (MonoMethod *method, void *obj, void **params,
 216                              MonoObject **exc);
 217
 218 MonoMethod *
 219 mono_get_delegate_invoke    (MonoClass *klass);
 220
 221 MonoObject*
 222 mono_runtime_delegate_invoke (MonoObject *delegate, void **params,
 223                               MonoObject **exc);
 224
 225 MonoObject*
 226 mono_runtime_invoke_array   (MonoMethod *method, void *obj, MonoArray *params,
 227                              MonoObject **exc);
 228
 229 MonoArray*
 230 mono_runtime_get_main_args  (void);
 231
 232 void
 233 mono_runtime_exec_managed_code (MonoDomain *domain,
 234                                 MonoMainThreadFunc main_func,
 235                                 gpointer main_args);
 236
 237 int
 238 mono_runtime_run_main       (MonoMethod *method, int argc, char* argv[],
 239                              MonoObject **exc);
 240
 241 int
 242 mono_runtime_exec_main      (MonoMethod *method, MonoArray *args,
 243                              MonoObject **exc);
 244
 245 gpointer
 246 mono_load_remote_field (MonoObject *this_obj, MonoClass *klass, MonoClassField *field, gpointer *res);
 247
 248 MonoObject *
 249 mono_load_remote_field_new (MonoObject *this_obj, MonoClass *klass, MonoClassField *field);
 250
 251 void
 252 mono_store_remote_field (MonoObject *this_obj, MonoClass *klass, MonoClassField *field, gpointer val);
 253
 254 void
 255 mono_store_remote_field_new (MonoObject *this_obj, MonoClass *klass, MonoClassField *field, MonoObject *arg);
 256
 257 void
 258 mono_unhandled_exception    (MonoObject *exc);
 259
 260 void
 261 mono_print_unhandled_exception (MonoObject *exc);
 262
 263 gpointer
 264 mono_compile_method        (MonoMethod *method);
 265
 266 MonoRemoteClass*
 267 mono_remote_class (MonoDomain *domain, MonoString *class_name, MonoClass *proxy_class);
 268
 269 /* accessors for fields and properties */
 270 void
 271 mono_field_set_value (MonoObject *obj, MonoClassField *field, void *value);
 272
 273 void
 274 mono_field_static_set_value (MonoVTable *vt, MonoClassField *field, void *value);
 275
 276 void
 277 mono_field_get_value (MonoObject *obj, MonoClassField *field, void *value);
 278
 279 void
 280 mono_field_static_get_value (MonoVTable *vt, MonoClassField *field, void *value);
 281
 282 MonoObject *
 283 mono_field_get_value_object (MonoDomain *domain, MonoClassField *field, MonoObject *obj);
 284
 285 void
 286 mono_property_set_value (MonoProperty *prop, void *obj, void **params, MonoObject **exc);
 287
 288 MonoObject*
 289 mono_property_get_value (MonoProperty *prop, void *obj, void **params, MonoObject **exc);
 290
 291 /* GC handles support
 292  *
 293  * A handle can be created to refer to a managed object and either prevent it
 294  * from being garbage collected or moved or to be able to know if it has been
 295  * collected or not (weak references).
 296  * mono_gchandle_new () is used to prevent an object from being garbage collected
 297  * until mono_gchandle_free() is called. Use a TRUE value for the pinned argument to
 298  * prevent the object from being moved (this should be avoided as much as possible
 299  * and this should be used only for shorts periods of time or performance will suffer).
 300  * To create a weakref use mono_gchandle_new_weakref (): track_resurrection should
 301  * usually be false (see the GC docs for more details).
 302  * mono_gchandle_get_target () can be used to get the object referenced by both kinds
 303  * of handle: for a weakref handle, if an object has been collected, it will return NULL.
 304  */
 305 guint32      mono_gchandle_new         (MonoObject *obj, gboolean pinned);
 306 guint32      mono_gchandle_new_weakref (MonoObject *obj, gboolean track_resurrection);
 307 MonoObject*  mono_gchandle_get_target  (guint32 gchandle);
 308 void         mono_gchandle_free        (guint32 gchandle);
 309
 310 /* GC write barriers support */
 311 void mono_gc_wbarrier_set_field     (MonoObject *obj, gpointer field_ptr, MonoObject* value);
 312 void mono_gc_wbarrier_set_arrayref  (MonoArray *arr, gpointer slot_ptr, MonoObject* value);
 313 void mono_gc_wbarrier_arrayref_copy (MonoArray *arr, gpointer slot_ptr, int count);
 314 void mono_gc_wbarrier_generic_store (gpointer ptr, MonoObject* value);
 315 void mono_gc_wbarrier_value_copy    (gpointer dest, gpointer src, int count, MonoClass *klass);
 316 void mono_gc_wbarrier_object        (MonoObject* obj);
 317
 318 G_END_DECLS
 319
 320 #endif
 321