3 * marshal.h: Routines for marshaling complex types in P/Invoke methods.
6 * Paolo Molaro (lupus@ximian.com)
8 * (C) 2002 Ximian, Inc. http://www.ximian.com
12 #ifndef __MONO_MARSHAL_H__
13 #define __MONO_MARSHAL_H__
15 #include <mono/metadata/class.h>
16 #include <mono/metadata/object-internals.h>
17 #include <mono/metadata/class-internals.h>
18 #include <mono/metadata/opcodes.h>
19 #include <mono/metadata/reflection.h>
23 typedef struct _MonoMethodBuilder MonoMethodBuilder;
25 /* marshaling helper functions */
28 mono_marshal_init (void) MONO_INTERNAL;
31 mono_marshal_cleanup (void) MONO_INTERNAL;
34 mono_class_native_size (MonoClass *klass, guint32 *align) MONO_INTERNAL;
37 mono_marshal_load_type_info (MonoClass* klass) MONO_INTERNAL;
40 mono_marshal_type_size (MonoType *type, MonoMarshalSpec *mspec, guint32 *align,
41 gboolean as_field, gboolean unicode) MONO_INTERNAL;
44 mono_type_native_stack_size (MonoType *type, guint32 *alignment) MONO_INTERNAL;
47 mono_array_to_savearray (MonoArray *array) MONO_INTERNAL;
50 mono_array_to_lparray (MonoArray *array) MONO_INTERNAL;
53 mono_string_utf8_to_builder (MonoStringBuilder *sb, char *text) MONO_INTERNAL;
56 mono_string_utf16_to_builder (MonoStringBuilder *sb, gunichar2 *text) MONO_INTERNAL;
59 mono_string_builder_to_utf8 (MonoStringBuilder *sb) MONO_INTERNAL;
62 mono_string_builder_to_utf16 (MonoStringBuilder *sb) MONO_INTERNAL;
65 mono_string_to_ansibstr (MonoString *string_obj) MONO_INTERNAL;
68 mono_string_to_bstr (MonoString *string_obj) MONO_INTERNAL;
71 mono_string_to_byvalstr (gpointer dst, MonoString *src, int size) MONO_INTERNAL;
74 mono_string_to_byvalwstr (gpointer dst, MonoString *src, int size) MONO_INTERNAL;
77 mono_delegate_to_ftnptr (MonoDelegate *delegate) MONO_INTERNAL;
80 mono_ftnptr_to_delegate (MonoClass *klass, gpointer ftn) MONO_INTERNAL;
82 void mono_delegate_free_ftnptr (MonoDelegate *delegate) MONO_INTERNAL;
85 mono_marshal_set_last_error (void) MONO_INTERNAL;
88 mono_marshal_asany (MonoObject *obj, MonoMarshalNative string_encoding, int param_attrs) MONO_INTERNAL;
91 mono_marshal_free_asany (MonoObject *o, gpointer ptr, MonoMarshalNative string_encoding, int param_attrs) MONO_INTERNAL;
94 mono_marshal_get_write_barrier (void) MONO_INTERNAL;
96 /* method builder functions */
99 mono_mb_free (MonoMethodBuilder *mb) MONO_INTERNAL;
102 mono_mb_new (MonoClass *klass, const char *name, MonoWrapperType type) MONO_INTERNAL;
105 mono_mb_patch_addr (MonoMethodBuilder *mb, int pos, int value) MONO_INTERNAL;
108 mono_mb_patch_addr_s (MonoMethodBuilder *mb, int pos, gint8 value) MONO_INTERNAL;
111 mono_mb_add_data (MonoMethodBuilder *mb, gpointer data) MONO_INTERNAL;
114 mono_mb_emit_native_call (MonoMethodBuilder *mb, MonoMethodSignature *sig, gpointer func) MONO_INTERNAL;
117 mono_mb_emit_managed_call (MonoMethodBuilder *mb, MonoMethod *method, MonoMethodSignature *opt_sig) MONO_INTERNAL;
120 mono_mb_add_local (MonoMethodBuilder *mb, MonoType *type) MONO_INTERNAL;
123 mono_mb_create_method (MonoMethodBuilder *mb, MonoMethodSignature *signature, int max_stack) MONO_INTERNAL;
126 mono_mb_emit_ldarg (MonoMethodBuilder *mb, guint argnum) MONO_INTERNAL;
129 mono_mb_emit_ldarg_addr (MonoMethodBuilder *mb, guint argnum) MONO_INTERNAL;
132 mono_mb_emit_ldloc (MonoMethodBuilder *mb, guint num) MONO_INTERNAL;
135 mono_mb_emit_ldloc_addr (MonoMethodBuilder *mb, guint locnum) MONO_INTERNAL;
138 mono_mb_emit_stloc (MonoMethodBuilder *mb, guint num) MONO_INTERNAL;
141 mono_mb_emit_exception (MonoMethodBuilder *mb, const char *exc_name, const char *msg) MONO_INTERNAL;
144 mono_mb_emit_icon (MonoMethodBuilder *mb, gint32 value) MONO_INTERNAL;
147 mono_mb_emit_branch (MonoMethodBuilder *mb, guint8 op) MONO_INTERNAL;
150 mono_mb_emit_short_branch (MonoMethodBuilder *mb, guint8 op) MONO_INTERNAL;
153 mono_mb_emit_add_to_local (MonoMethodBuilder *mb, guint16 local, gint32 incr) MONO_INTERNAL;
156 mono_mb_emit_ldflda (MonoMethodBuilder *mb, gint32 offset) MONO_INTERNAL;
159 mono_mb_emit_byte (MonoMethodBuilder *mb, guint8 op) MONO_INTERNAL;
162 mono_mb_emit_i2 (MonoMethodBuilder *mb, gint16 data) MONO_INTERNAL;
165 mono_mb_emit_i4 (MonoMethodBuilder *mb, gint32 data) MONO_INTERNAL;
168 mono_mb_emit_ldstr (MonoMethodBuilder *mb, char *str) MONO_INTERNAL;
171 mono_type_to_ldind (MonoType *type) MONO_INTERNAL;
174 mono_type_to_stind (MonoType *type) MONO_INTERNAL;
176 /* functions to create various architecture independent helper functions */
179 mono_marshal_method_from_wrapper (MonoMethod *wrapper) MONO_INTERNAL;
182 mono_marshal_get_remoting_invoke (MonoMethod *method) MONO_INTERNAL;
185 mono_marshal_get_xappdomain_invoke (MonoMethod *method) MONO_INTERNAL;
188 mono_marshal_get_remoting_invoke_for_target (MonoMethod *method, MonoRemotingTarget target_type) MONO_INTERNAL;
191 mono_marshal_get_remoting_invoke_with_check (MonoMethod *method) MONO_INTERNAL;
194 mono_marshal_get_delegate_begin_invoke (MonoMethod *method) MONO_INTERNAL;
197 mono_marshal_get_delegate_end_invoke (MonoMethod *method) MONO_INTERNAL;
200 mono_marshal_get_delegate_invoke (MonoMethod *method) MONO_INTERNAL;
203 mono_marshal_get_runtime_invoke (MonoMethod *method) MONO_INTERNAL;
206 mono_marshal_get_managed_wrapper (MonoMethod *method, MonoClass *delegate_klass, MonoObject *this) MONO_INTERNAL;
209 mono_marshal_get_icall_wrapper (MonoMethodSignature *sig, const char *name, gconstpointer func) MONO_INTERNAL;
212 mono_marshal_get_native_wrapper (MonoMethod *method) MONO_INTERNAL;
215 mono_marshal_get_native_func_wrapper (MonoImage *image, MonoMethodSignature *sig, MonoMethodPInvoke *piinfo, MonoMarshalSpec **mspecs, gpointer func) MONO_INTERNAL;
218 mono_marshal_get_struct_to_ptr (MonoClass *klass) MONO_INTERNAL;
221 mono_marshal_get_ptr_to_struct (MonoClass *klass) MONO_INTERNAL;
224 mono_marshal_get_stfld_wrapper (MonoType *type) MONO_INTERNAL;
227 mono_marshal_get_ldfld_wrapper (MonoType *type) MONO_INTERNAL;
230 mono_marshal_get_ldflda_wrapper (MonoType *type) MONO_INTERNAL;
233 mono_marshal_get_ldfld_remote_wrapper (MonoClass *klass) MONO_INTERNAL;
236 mono_marshal_get_stfld_remote_wrapper (MonoClass *klass) MONO_INTERNAL;
239 mono_marshal_get_synchronized_wrapper (MonoMethod *method) MONO_INTERNAL;
242 mono_marshal_get_unbox_wrapper (MonoMethod *method) MONO_INTERNAL;
245 mono_marshal_get_isinst (MonoClass *klass) MONO_INTERNAL;
248 mono_marshal_get_castclass (MonoClass *klass) MONO_INTERNAL;
251 mono_marshal_get_proxy_cancast (MonoClass *klass) MONO_INTERNAL;
254 mono_marshal_get_stelemref (void) MONO_INTERNAL;
257 mono_marshal_get_array_address (int rank, int elem_size) MONO_INTERNAL;
260 mono_marshal_get_generic_array_helper (MonoClass *class, MonoClass *iface,
261 gchar *name, MonoMethod *method) MONO_INTERNAL;
263 /* marshaling internal calls */
266 mono_marshal_alloc (gulong size) MONO_INTERNAL;
269 mono_marshal_free (gpointer ptr) MONO_INTERNAL;
272 mono_marshal_free_array (gpointer *ptr, int size) MONO_INTERNAL;
275 mono_marshal_free_ccw (MonoObject* obj) MONO_INTERNAL;
278 ves_icall_System_Runtime_InteropServices_Marshal_copy_to_unmanaged (MonoArray *src, gint32 start_index,
279 gpointer dest, gint32 length) MONO_INTERNAL;
282 ves_icall_System_Runtime_InteropServices_Marshal_copy_from_unmanaged (gpointer src, gint32 start_index,
283 MonoArray *dest, gint32 length) MONO_INTERNAL;
286 ves_icall_System_Runtime_InteropServices_Marshal_ReadIntPtr (gpointer ptr, gint32 offset) MONO_INTERNAL;
289 ves_icall_System_Runtime_InteropServices_Marshal_ReadByte (gpointer ptr, gint32 offset) MONO_INTERNAL;
292 ves_icall_System_Runtime_InteropServices_Marshal_ReadInt16 (gpointer ptr, gint32 offset) MONO_INTERNAL;
295 ves_icall_System_Runtime_InteropServices_Marshal_ReadInt32 (gpointer ptr, gint32 offset) MONO_INTERNAL;
298 ves_icall_System_Runtime_InteropServices_Marshal_ReadInt64 (gpointer ptr, gint32 offset) MONO_INTERNAL;
301 ves_icall_System_Runtime_InteropServices_Marshal_WriteByte (gpointer ptr, gint32 offset, unsigned char val) MONO_INTERNAL;
304 ves_icall_System_Runtime_InteropServices_Marshal_WriteIntPtr (gpointer ptr, gint32 offset, gpointer val) MONO_INTERNAL;
307 ves_icall_System_Runtime_InteropServices_Marshal_WriteInt16 (gpointer ptr, gint32 offset, gint16 val) MONO_INTERNAL;
310 ves_icall_System_Runtime_InteropServices_Marshal_WriteInt32 (gpointer ptr, gint32 offset, gint32 val) MONO_INTERNAL;
313 ves_icall_System_Runtime_InteropServices_Marshal_WriteInt64 (gpointer ptr, gint32 offset, gint64 val) MONO_INTERNAL;
316 ves_icall_System_Runtime_InteropServices_Marshal_PtrToStringAnsi (char *ptr) MONO_INTERNAL;
319 ves_icall_System_Runtime_InteropServices_Marshal_PtrToStringAnsi_len (char *ptr, gint32 len) MONO_INTERNAL;
322 ves_icall_System_Runtime_InteropServices_Marshal_PtrToStringUni (guint16 *ptr) MONO_INTERNAL;
325 ves_icall_System_Runtime_InteropServices_Marshal_PtrToStringUni_len (guint16 *ptr, gint32 len) MONO_INTERNAL;
328 ves_icall_System_Runtime_InteropServices_Marshal_PtrToStringBSTR (gpointer ptr) MONO_INTERNAL;
331 ves_icall_System_Runtime_InteropServices_Marshal_GetComSlotForMethodInfoInternal (MonoReflectionMethod *m) MONO_INTERNAL;
334 ves_icall_System_Runtime_InteropServices_Marshal_GetLastWin32Error (void) MONO_INTERNAL;
337 ves_icall_System_Runtime_InteropServices_Marshal_SizeOf (MonoReflectionType *rtype) MONO_INTERNAL;
340 ves_icall_System_Runtime_InteropServices_Marshal_StructureToPtr (MonoObject *obj, gpointer dst, MonoBoolean delete_old) MONO_INTERNAL;
343 ves_icall_System_Runtime_InteropServices_Marshal_PtrToStructure (gpointer src, MonoObject *dst) MONO_INTERNAL;
346 ves_icall_System_Runtime_InteropServices_Marshal_PtrToStructure_type (gpointer src, MonoReflectionType *type) MONO_INTERNAL;
349 ves_icall_System_Runtime_InteropServices_Marshal_OffsetOf (MonoReflectionType *type, MonoString *field_name) MONO_INTERNAL;
352 ves_icall_System_Runtime_InteropServices_Marshal_StringToBSTR (MonoString *string) MONO_INTERNAL;
355 ves_icall_System_Runtime_InteropServices_Marshal_StringToHGlobalAnsi (MonoString *string) MONO_INTERNAL;
358 ves_icall_System_Runtime_InteropServices_Marshal_StringToHGlobalUni (MonoString *string) MONO_INTERNAL;
361 ves_icall_System_Runtime_InteropServices_Marshal_DestroyStructure (gpointer src, MonoReflectionType *type) MONO_INTERNAL;
364 ves_icall_System_Runtime_InteropServices_Marshal_AllocCoTaskMem (int size) MONO_INTERNAL;
367 ves_icall_System_Runtime_InteropServices_Marshal_FreeCoTaskMem (void *ptr) MONO_INTERNAL;
370 ves_icall_System_Runtime_InteropServices_Marshal_ReAllocCoTaskMem (gpointer ptr, int size) MONO_INTERNAL;
373 ves_icall_System_Runtime_InteropServices_Marshal_AllocHGlobal (int size) MONO_INTERNAL;
376 ves_icall_System_Runtime_InteropServices_Marshal_ReAllocHGlobal (gpointer ptr, int size) MONO_INTERNAL;
379 ves_icall_System_Runtime_InteropServices_Marshal_FreeHGlobal (void *ptr) MONO_INTERNAL;
382 ves_icall_System_Runtime_InteropServices_Marshal_FreeBSTR (void *ptr) MONO_INTERNAL;
385 ves_icall_System_Runtime_InteropServices_Marshal_UnsafeAddrOfPinnedArrayElement (MonoArray *arrayobj, int index) MONO_INTERNAL;
388 ves_icall_System_Runtime_InteropServices_Marshal_GetDelegateForFunctionPointerInternal (void *ftn, MonoReflectionType *type) MONO_INTERNAL;
391 ves_icall_System_Runtime_InteropServices_Marshal_AddRefInternal (gpointer pUnk) MONO_INTERNAL;
394 ves_icall_System_Runtime_InteropServices_Marshal_QueryInterfaceInternal (gpointer pUnk, gpointer riid, gpointer* ppv) MONO_INTERNAL;
397 ves_icall_System_Runtime_InteropServices_Marshal_ReleaseInternal (gpointer pUnk) MONO_INTERNAL;
400 ves_icall_System_Runtime_InteropServices_Marshal_GetIUnknownForObjectInternal (MonoObject* object) MONO_INTERNAL;
403 ves_icall_System_Runtime_InteropServices_Marshal_GetObjectForCCW (void* pUnk) MONO_INTERNAL;
406 ves_icall_System_Runtime_InteropServices_Marshal_GetIDispatchForObjectInternal (MonoObject* object) MONO_INTERNAL;
409 ves_icall_System_Runtime_InteropServices_Marshal_GetCCW (MonoObject* object, MonoReflectionType* type) MONO_INTERNAL;
412 ves_icall_System_Runtime_InteropServices_Marshal_IsComObject (MonoObject* object) MONO_INTERNAL;
415 ves_icall_System_Runtime_InteropServices_Marshal_ReleaseComObjectInternal (MonoObject* object) MONO_INTERNAL;
418 ves_icall_System_ComObject_CreateRCW (MonoReflectionType *type) MONO_INTERNAL;
421 ves_icall_System_ComObject_ReleaseInterfaces(MonoComObject* obj) MONO_INTERNAL;
424 ves_icall_System_ComObject_FindInterface (MonoComObject* obj, MonoReflectionType* type) MONO_INTERNAL;
427 ves_icall_System_ComObject_AddInterface (MonoComObject* obj, MonoReflectionType* type, gpointer pItf) MONO_INTERNAL;
430 ves_icall_Mono_Interop_ComInteropProxy_AddProxy (gpointer pUnk, MonoComInteropProxy* proxy) MONO_INTERNAL;
433 ves_icall_Mono_Interop_ComInteropProxy_FindProxy (gpointer pUnk) MONO_INTERNAL;
436 mono_win32_compat_CopyMemory (gpointer dest, gconstpointer source, gsize length);
439 mono_win32_compat_FillMemory (gpointer dest, gsize length, guchar fill);
442 mono_win32_compat_MoveMemory (gpointer dest, gconstpointer source, gsize length);
445 mono_win32_compat_ZeroMemory (gpointer dest, gsize length);
449 #endif /* __MONO_MARSHAL_H__ */