marshal.h

/*
 * marshal.h: Routines for marshaling complex types in P/Invoke methods.
 * 
 * Author:
 *   Paolo Molaro (lupus@ximian.com)
 *
 * (C) 2002 Ximian, Inc.  http://www.ximian.com
 *
 */

#ifndef __MONO_MARSHAL_H__
#define __MONO_MARSHAL_H__

#include <mono/metadata/class.h>
#include <mono/metadata/object-internals.h>
#include <mono/metadata/class-internals.h>
#include <mono/metadata/opcodes.h>
#include <mono/metadata/reflection.h>
#include <mono/metadata/method-builder.h>

#define mono_marshal_find_bitfield_offset(type, elem, byte_offset, bitmask) \
	do { \
		type tmp; \
		memset (&tmp, 0, sizeof (tmp)); \
		tmp.elem = 1; \
		mono_marshal_find_nonzero_bit_offset ((guint8*)&tmp, sizeof (tmp), (byte_offset), (bitmask)); \
	} while (0)

/*
 * This structure holds the state kept by the emit_ marshalling functions.
 * This is exported so it can be used by cominterop.c.
 */
typedef struct {
	MonoMethodBuilder *mb;
	MonoMethodSignature *sig;
	MonoMethodPInvoke *piinfo;
	int *orig_conv_args; /* Locals containing the original values of byref args */
	int retobj_var;
	MonoClass *retobj_class;
	MonoMethodSignature *csig; /* Might need to be changed due to MarshalAs directives */
	MonoImage *image; /* The image to use for looking up custom marshallers */
} EmitMarshalContext;

typedef enum {
	/*
	 * This is invoked to convert arguments from the current types to
	 * the underlying types expected by the platform routine.  If required,
	 * the methods create a temporary variable with the proper type, and return
	 * the location for it (either the passed argument, or the newly allocated
	 * local slot).
	 */
	MARSHAL_ACTION_CONV_IN,

	/*
	 * This operation is called to push the actual value that was optionally
	 * converted on the first stage
	 */
	MARSHAL_ACTION_PUSH,

	/*
	 * Convert byref arguments back or free resources allocated during the
	 * CONV_IN stage
	 */
	MARSHAL_ACTION_CONV_OUT,

	/*
	 * The result from the unmanaged call is at the top of the stack when
	 * this action is invoked.    The result should be stored in the
	 * third local variable slot. 
	 */
	MARSHAL_ACTION_CONV_RESULT,

	MARSHAL_ACTION_MANAGED_CONV_IN,
	MARSHAL_ACTION_MANAGED_CONV_OUT,
	MARSHAL_ACTION_MANAGED_CONV_RESULT
} MarshalAction;

/*
 * This is an extension of the MONO_WRAPPER_ enum to avoid adding more elements to that
 * enum.
 */
typedef enum {
	WRAPPER_SUBTYPE_NONE,
	/* Subtypes of MONO_WRAPPER_MANAGED_TO_MANAGED */
	WRAPPER_SUBTYPE_ELEMENT_ADDR,
	WRAPPER_SUBTYPE_STRING_CTOR,
	/* Subtypes of MONO_WRAPPER_STELEMREF */
	WRAPPER_SUBTYPE_VIRTUAL_STELEMREF,
	/* Subtypes of MONO_WRAPPER_UNKNOWN */
	WRAPPER_SUBTYPE_FAST_MONITOR_ENTER,
	WRAPPER_SUBTYPE_FAST_MONITOR_ENTER_V4,
	WRAPPER_SUBTYPE_FAST_MONITOR_EXIT,
	WRAPPER_SUBTYPE_PTR_TO_STRUCTURE,
	WRAPPER_SUBTYPE_STRUCTURE_TO_PTR,
	/* Subtypes of MONO_WRAPPER_CASTCLASS */
	WRAPPER_SUBTYPE_CASTCLASS_WITH_CACHE,
	WRAPPER_SUBTYPE_ISINST_WITH_CACHE,
	/* Subtypes of MONO_WRAPPER_RUNTIME_INVOKE */
	WRAPPER_SUBTYPE_RUNTIME_INVOKE_NORMAL,
	WRAPPER_SUBTYPE_RUNTIME_INVOKE_DYNAMIC,
	WRAPPER_SUBTYPE_RUNTIME_INVOKE_DIRECT,
	WRAPPER_SUBTYPE_RUNTIME_INVOKE_VIRTUAL,
	/* Subtypes of MONO_WRAPPER_MANAGED_TO_NATIVE */
	WRAPPER_SUBTYPE_ICALL_WRAPPER,
	WRAPPER_SUBTYPE_NATIVE_FUNC_AOT,
	/* Subtypes of MONO_WRAPPER_UNKNOWN */
	WRAPPER_SUBTYPE_SYNCHRONIZED_INNER,
	WRAPPER_SUBTYPE_GSHAREDVT_IN,
	WRAPPER_SUBTYPE_GSHAREDVT_OUT,
	/* Subtypes of MONO_WRAPPER_MANAGED_TO_MANAGED */
	WRAPPER_SUBTYPE_GENERIC_ARRAY_HELPER
} WrapperSubtype;

typedef struct {
	MonoMethod *method;
	MonoClass *klass;
} NativeToManagedWrapperInfo;

typedef struct {
	MonoMethod *method;
} StringCtorWrapperInfo;

typedef struct {
	int kind;
} VirtualStelemrefWrapperInfo;

typedef struct {
	guint32 rank, elem_size;
} ElementAddrWrapperInfo;

typedef struct {
	MonoMethod *method;
	/* For WRAPPER_SUBTYPE_RUNTIME_INVOKE_NORMAL */
	MonoMethodSignature *sig;
} RuntimeInvokeWrapperInfo;

typedef struct {
	MonoMethod *method;
} ManagedToNativeWrapperInfo;

typedef struct {
	MonoMethod *method;
} SynchronizedInnerWrapperInfo;

typedef struct {
	MonoMethod *method;
} GenericArrayHelperWrapperInfo;

typedef struct {
	gpointer func;
} ICallWrapperInfo;

/*
 * This structure contains additional information to uniquely identify a given wrapper
 * method. It can be retrieved by mono_marshal_get_wrapper_info () for certain types
 * of wrappers, i.e. ones which do not have a 1-1 association with a method/class.
 */
typedef struct {
	WrapperSubtype subtype;
	union {
		/* RUNTIME_INVOKE_... */
		RuntimeInvokeWrapperInfo runtime_invoke;
		/* STRING_CTOR */
		StringCtorWrapperInfo string_ctor;
		/* ELEMENT_ADDR */
		ElementAddrWrapperInfo element_addr;
		/* VIRTUAL_STELEMREF */
		VirtualStelemrefWrapperInfo virtual_stelemref;
		/* MONO_WRAPPER_NATIVE_TO_MANAGED */
		NativeToManagedWrapperInfo native_to_managed;
		/* MONO_WRAPPER_MANAGED_TO_NATIVE */
		ManagedToNativeWrapperInfo managed_to_native;
		/* SYNCHRONIZED_INNER */
		SynchronizedInnerWrapperInfo synchronized_inner;
		/* GENERIC_ARRAY_HELPER */
		GenericArrayHelperWrapperInfo generic_array_helper;
		/* ICALL_WRAPPER */
		ICallWrapperInfo icall;
	} d;
} WrapperInfo;

G_BEGIN_DECLS

/*type of the function pointer of methods returned by mono_marshal_get_runtime_invoke*/
typedef MonoObject *(*RuntimeInvokeFunction) (MonoObject *this, void **params, MonoObject **exc, void* compiled_method);

typedef void (*RuntimeInvokeDynamicFunction) (void *args, MonoObject **exc, void* compiled_method);

/* marshaling helper functions */

void
mono_marshal_init (void) MONO_INTERNAL;

void
mono_marshal_cleanup (void) MONO_INTERNAL;

gint32
mono_class_native_size (MonoClass *klass, guint32 *align) MONO_INTERNAL;

MonoMarshalType *
mono_marshal_load_type_info (MonoClass* klass) MONO_INTERNAL;

gint32
mono_marshal_type_size (MonoType *type, MonoMarshalSpec *mspec, guint32 *align,
			gboolean as_field, gboolean unicode) MONO_INTERNAL;

int            
mono_type_native_stack_size (MonoType *type, guint32 *alignment) MONO_INTERNAL;

gpointer
mono_array_to_savearray (MonoArray *array) MONO_INTERNAL;

gpointer
mono_array_to_lparray (MonoArray *array) MONO_INTERNAL;

void
mono_free_lparray (MonoArray *array, gpointer* nativeArray) MONO_INTERNAL;

void
mono_string_utf8_to_builder (MonoStringBuilder *sb, char *text) MONO_INTERNAL;

void
mono_string_utf16_to_builder (MonoStringBuilder *sb, gunichar2 *text) MONO_INTERNAL;

gpointer
mono_string_builder_to_utf8 (MonoStringBuilder *sb) MONO_INTERNAL;

gpointer
mono_string_builder_to_utf16 (MonoStringBuilder *sb) MONO_INTERNAL;

gpointer
mono_string_to_ansibstr (MonoString *string_obj) MONO_INTERNAL;

gpointer
mono_string_to_bstr (MonoString *string_obj) MONO_INTERNAL;

void
mono_string_to_byvalstr (gpointer dst, MonoString *src, int size) MONO_INTERNAL;

void
mono_string_to_byvalwstr (gpointer dst, MonoString *src, int size) MONO_INTERNAL;

gpointer
mono_delegate_to_ftnptr (MonoDelegate *delegate) MONO_INTERNAL;

MonoDelegate*
mono_ftnptr_to_delegate (MonoClass *klass, gpointer ftn) MONO_INTERNAL;

void mono_delegate_free_ftnptr (MonoDelegate *delegate) MONO_INTERNAL;

void
mono_marshal_set_last_error (void) MONO_INTERNAL;

gpointer
mono_marshal_asany (MonoObject *obj, MonoMarshalNative string_encoding, int param_attrs) MONO_INTERNAL;

void
mono_marshal_free_asany (MonoObject *o, gpointer ptr, MonoMarshalNative string_encoding, int param_attrs) MONO_INTERNAL;

guint
mono_type_to_ldind (MonoType *type) MONO_INTERNAL;

guint
mono_type_to_stind (MonoType *type) MONO_INTERNAL;

/* functions to create various architecture independent helper functions */

MonoMethod *
mono_marshal_method_from_wrapper (MonoMethod *wrapper) MONO_INTERNAL;

void
mono_marshal_set_wrapper_info (MonoMethod *method, gpointer data) MONO_INTERNAL;

gpointer
mono_marshal_get_wrapper_info (MonoMethod *wrapper) MONO_INTERNAL;

MonoMethod *
mono_marshal_get_delegate_begin_invoke (MonoMethod *method) MONO_INTERNAL;

MonoMethod *
mono_marshal_get_delegate_end_invoke (MonoMethod *method) MONO_INTERNAL;

MonoMethod *
mono_marshal_get_delegate_invoke (MonoMethod *method, MonoDelegate *del) MONO_INTERNAL;

MonoMethod *
mono_marshal_get_runtime_invoke (MonoMethod *method, gboolean virtual) MONO_INTERNAL;

MonoMethod*
mono_marshal_get_runtime_invoke_dynamic (void) MONO_INTERNAL;

MonoMethodSignature*
mono_marshal_get_string_ctor_signature (MonoMethod *method) MONO_INTERNAL;

MonoMethod *
mono_marshal_get_managed_wrapper (MonoMethod *method, MonoClass *delegate_klass, uint32_t this_loc) MONO_INTERNAL;

gpointer
mono_marshal_get_vtfixup_ftnptr (MonoImage *image, guint32 token, guint16 type) MONO_INTERNAL;

MonoMethod *
mono_marshal_get_icall_wrapper (MonoMethodSignature *sig, const char *name, gconstpointer func, gboolean check_exceptions) MONO_INTERNAL;

MonoMethod *
mono_marshal_get_native_wrapper (MonoMethod *method, gboolean check_exceptions, gboolean aot) MONO_INTERNAL;

MonoMethod *
mono_marshal_get_native_func_wrapper (MonoImage *image, MonoMethodSignature *sig, MonoMethodPInvoke *piinfo, MonoMarshalSpec **mspecs, gpointer func) MONO_INTERNAL;

MonoMethod*
mono_marshal_get_native_func_wrapper_aot (MonoClass *klass) MONO_INTERNAL;

MonoMethod *
mono_marshal_get_struct_to_ptr (MonoClass *klass) MONO_INTERNAL;

MonoMethod *
mono_marshal_get_ptr_to_struct (MonoClass *klass) MONO_INTERNAL;

MonoMethod *
mono_marshal_get_synchronized_wrapper (MonoMethod *method) MONO_INTERNAL;

MonoMethod *
mono_marshal_get_synchronized_inner_wrapper (MonoMethod *method) MONO_INTERNAL;

MonoMethod *
mono_marshal_get_unbox_wrapper (MonoMethod *method) MONO_INTERNAL;

MonoMethod *
mono_marshal_get_castclass_with_cache (void) MONO_INTERNAL;

MonoMethod *
mono_marshal_get_isinst_with_cache (void) MONO_INTERNAL;

MonoMethod *
mono_marshal_get_isinst (MonoClass *klass) MONO_INTERNAL;

MonoMethod *
mono_marshal_get_castclass (MonoClass *klass) MONO_INTERNAL;

MonoMethod *
mono_marshal_get_stelemref (void) MONO_INTERNAL;

MonoMethod*
mono_marshal_get_virtual_stelemref (MonoClass *array_class) MONO_INTERNAL;

MonoMethod**
mono_marshal_get_virtual_stelemref_wrappers (int *nwrappers) MONO_INTERNAL;

MonoMethod*
mono_marshal_get_array_address (int rank, int elem_size) MONO_INTERNAL;

MonoMethod *
mono_marshal_get_generic_array_helper (MonoClass *class, MonoClass *iface,
				       gchar *name, MonoMethod *method) MONO_INTERNAL;

MonoMethod *
mono_marshal_get_thunk_invoke_wrapper (MonoMethod *method) MONO_INTERNAL;

MonoMethod*
mono_marshal_get_gsharedvt_in_wrapper (void) MONO_INTERNAL;

MonoMethod*
mono_marshal_get_gsharedvt_out_wrapper (void) MONO_INTERNAL;

void
mono_marshal_free_dynamic_wrappers (MonoMethod *method) MONO_INTERNAL;

void
mono_marshal_free_inflated_wrappers (MonoMethod *method) MONO_INTERNAL;

/* marshaling internal calls */

void * 
mono_marshal_alloc (gulong size) MONO_INTERNAL;

void 
mono_marshal_free (gpointer ptr) MONO_INTERNAL;

void
mono_marshal_free_array (gpointer *ptr, int size) MONO_INTERNAL;

gboolean 
mono_marshal_free_ccw (MonoObject* obj) MONO_INTERNAL;

void
cominterop_release_all_rcws (void) MONO_INTERNAL; 

void
ves_icall_System_Runtime_InteropServices_Marshal_copy_to_unmanaged (MonoArray *src, gint32 start_index,
								    gpointer dest, gint32 length) MONO_INTERNAL;

void
ves_icall_System_Runtime_InteropServices_Marshal_copy_from_unmanaged (gpointer src, gint32 start_index,
								      MonoArray *dest, gint32 length) MONO_INTERNAL;

gpointer
ves_icall_System_Runtime_InteropServices_Marshal_ReadIntPtr (gpointer ptr, gint32 offset) MONO_INTERNAL;

unsigned char
ves_icall_System_Runtime_InteropServices_Marshal_ReadByte (gpointer ptr, gint32 offset) MONO_INTERNAL;

gint16
ves_icall_System_Runtime_InteropServices_Marshal_ReadInt16 (gpointer ptr, gint32 offset) MONO_INTERNAL;

gint32
ves_icall_System_Runtime_InteropServices_Marshal_ReadInt32 (gpointer ptr, gint32 offset) MONO_INTERNAL;

gint64
ves_icall_System_Runtime_InteropServices_Marshal_ReadInt64 (gpointer ptr, gint32 offset) MONO_INTERNAL;

void
ves_icall_System_Runtime_InteropServices_Marshal_WriteByte (gpointer ptr, gint32 offset, unsigned char val) MONO_INTERNAL;

void
ves_icall_System_Runtime_InteropServices_Marshal_WriteIntPtr (gpointer ptr, gint32 offset, gpointer val) MONO_INTERNAL;

void
ves_icall_System_Runtime_InteropServices_Marshal_WriteInt16 (gpointer ptr, gint32 offset, gint16 val) MONO_INTERNAL;

void
ves_icall_System_Runtime_InteropServices_Marshal_WriteInt32 (gpointer ptr, gint32 offset, gint32 val) MONO_INTERNAL;

void
ves_icall_System_Runtime_InteropServices_Marshal_WriteInt64 (gpointer ptr, gint32 offset, gint64 val) MONO_INTERNAL;

MonoString *
ves_icall_System_Runtime_InteropServices_Marshal_PtrToStringAnsi (char *ptr) MONO_INTERNAL;

MonoString *
ves_icall_System_Runtime_InteropServices_Marshal_PtrToStringAnsi_len (char *ptr, gint32 len) MONO_INTERNAL;

MonoString *
ves_icall_System_Runtime_InteropServices_Marshal_PtrToStringUni (guint16 *ptr) MONO_INTERNAL;

MonoString *
ves_icall_System_Runtime_InteropServices_Marshal_PtrToStringUni_len (guint16 *ptr, gint32 len) MONO_INTERNAL;

MonoString *
ves_icall_System_Runtime_InteropServices_Marshal_PtrToStringBSTR (gpointer ptr) MONO_INTERNAL;

guint32
ves_icall_System_Runtime_InteropServices_Marshal_GetComSlotForMethodInfoInternal (MonoReflectionMethod *m) MONO_INTERNAL;

guint32 
ves_icall_System_Runtime_InteropServices_Marshal_GetLastWin32Error (void) MONO_INTERNAL;

guint32 
ves_icall_System_Runtime_InteropServices_Marshal_SizeOf (MonoReflectionType *rtype) MONO_INTERNAL;

void
ves_icall_System_Runtime_InteropServices_Marshal_StructureToPtr (MonoObject *obj, gpointer dst, MonoBoolean delete_old) MONO_INTERNAL;

void
ves_icall_System_Runtime_InteropServices_Marshal_PtrToStructure (gpointer src, MonoObject *dst) MONO_INTERNAL;

MonoObject *
ves_icall_System_Runtime_InteropServices_Marshal_PtrToStructure_type (gpointer src, MonoReflectionType *type) MONO_INTERNAL;

int
ves_icall_System_Runtime_InteropServices_Marshal_OffsetOf (MonoReflectionType *type, MonoString *field_name) MONO_INTERNAL;

gpointer
ves_icall_System_Runtime_InteropServices_Marshal_StringToBSTR (MonoString *string) MONO_INTERNAL;

gpointer
ves_icall_System_Runtime_InteropServices_Marshal_StringToHGlobalAnsi (MonoString *string) MONO_INTERNAL;

gpointer
ves_icall_System_Runtime_InteropServices_Marshal_StringToHGlobalUni (MonoString *string) MONO_INTERNAL;

void
ves_icall_System_Runtime_InteropServices_Marshal_DestroyStructure (gpointer src, MonoReflectionType *type) MONO_INTERNAL;

void*
ves_icall_System_Runtime_InteropServices_Marshal_AllocCoTaskMem (int size) MONO_INTERNAL;

void
ves_icall_System_Runtime_InteropServices_Marshal_FreeCoTaskMem (void *ptr) MONO_INTERNAL;

gpointer 
ves_icall_System_Runtime_InteropServices_Marshal_ReAllocCoTaskMem (gpointer ptr, int size) MONO_INTERNAL;

void*
ves_icall_System_Runtime_InteropServices_Marshal_AllocHGlobal (int size) MONO_INTERNAL;

gpointer 
ves_icall_System_Runtime_InteropServices_Marshal_ReAllocHGlobal (gpointer ptr, int size) MONO_INTERNAL;

void
ves_icall_System_Runtime_InteropServices_Marshal_FreeHGlobal (void *ptr) MONO_INTERNAL;

void
ves_icall_System_Runtime_InteropServices_Marshal_FreeBSTR (void *ptr) MONO_INTERNAL;

void*
ves_icall_System_Runtime_InteropServices_Marshal_UnsafeAddrOfPinnedArrayElement (MonoArray *arrayobj, int index) MONO_INTERNAL;

MonoDelegate*
ves_icall_System_Runtime_InteropServices_Marshal_GetDelegateForFunctionPointerInternal (void *ftn, MonoReflectionType *type) MONO_INTERNAL;

int
ves_icall_System_Runtime_InteropServices_Marshal_AddRefInternal (gpointer pUnk) MONO_INTERNAL;

int
ves_icall_System_Runtime_InteropServices_Marshal_QueryInterfaceInternal (gpointer pUnk, gpointer riid, gpointer* ppv) MONO_INTERNAL;

int
ves_icall_System_Runtime_InteropServices_Marshal_ReleaseInternal (gpointer pUnk) MONO_INTERNAL;

void*
ves_icall_System_Runtime_InteropServices_Marshal_GetIUnknownForObjectInternal (MonoObject* object) MONO_INTERNAL;

MonoObject*
ves_icall_System_Runtime_InteropServices_Marshal_GetObjectForCCW (void* pUnk) MONO_INTERNAL;

void*
ves_icall_System_Runtime_InteropServices_Marshal_GetIDispatchForObjectInternal (MonoObject* object) MONO_INTERNAL;

void*
ves_icall_System_Runtime_InteropServices_Marshal_GetCCW (MonoObject* object, MonoReflectionType* type) MONO_INTERNAL;

MonoBoolean
ves_icall_System_Runtime_InteropServices_Marshal_IsComObject (MonoObject* object) MONO_INTERNAL;

gint32
ves_icall_System_Runtime_InteropServices_Marshal_ReleaseComObjectInternal (MonoObject* object) MONO_INTERNAL;

MonoObject *
ves_icall_System_ComObject_CreateRCW (MonoReflectionType *type) MONO_INTERNAL;

void
ves_icall_System_ComObject_ReleaseInterfaces(MonoComObject* obj) MONO_INTERNAL;

gpointer
ves_icall_System_ComObject_GetInterfaceInternal (MonoComObject* obj, MonoReflectionType* type, MonoBoolean throw_exception) MONO_INTERNAL;

void
ves_icall_Mono_Interop_ComInteropProxy_AddProxy (gpointer pUnk, MonoComInteropProxy* proxy) MONO_INTERNAL;

MonoComInteropProxy*
ves_icall_Mono_Interop_ComInteropProxy_FindProxy (gpointer pUnk) MONO_INTERNAL;

void
mono_win32_compat_CopyMemory (gpointer dest, gconstpointer source, gsize length);

void
mono_win32_compat_FillMemory (gpointer dest, gsize length, guchar fill);

void
mono_win32_compat_MoveMemory (gpointer dest, gconstpointer source, gsize length);

void
mono_win32_compat_ZeroMemory (gpointer dest, gsize length);

void
mono_marshal_find_nonzero_bit_offset (guint8 *buf, int len, int *byte_offset, guint8 *bitmask) MONO_INTERNAL;

MonoMethodSignature*
mono_signature_no_pinvoke (MonoMethod *method) MONO_INTERNAL;

/* Called from cominterop.c */

void
mono_marshal_emit_native_wrapper (MonoImage *image, MonoMethodBuilder *mb, MonoMethodSignature *sig, MonoMethodPInvoke *piinfo, MonoMarshalSpec **mspecs, gpointer func, gboolean aot, gboolean check_exceptions, gboolean func_param) MONO_INTERNAL;

void
mono_marshal_emit_managed_wrapper (MonoMethodBuilder *mb, MonoMethodSignature *invoke_sig, MonoMarshalSpec **mspecs, EmitMarshalContext* m, MonoMethod *method, uint32_t target_handle) MONO_INTERNAL;

GHashTable*
mono_marshal_get_cache (GHashTable **var, GHashFunc hash_func, GCompareFunc equal_func) MONO_INTERNAL;

MonoMethod*
mono_marshal_find_in_cache (GHashTable *cache, gpointer key) MONO_INTERNAL;

MonoMethod*
mono_mb_create_and_cache (GHashTable *cache, gpointer key,
						  MonoMethodBuilder *mb, MonoMethodSignature *sig,
						  int max_stack) MONO_INTERNAL;
void
mono_marshal_emit_thread_interrupt_checkpoint (MonoMethodBuilder *mb) MONO_INTERNAL;

void
mono_marshal_use_aot_wrappers (gboolean use) MONO_INTERNAL;

MonoObject *
mono_marshal_xdomain_copy_value (MonoObject *val) MONO_INTERNAL;


#ifndef DISABLE_REMOTING

MonoMethod *
mono_marshal_get_remoting_invoke (MonoMethod *method) MONO_INTERNAL;

MonoMethod *
mono_marshal_get_xappdomain_invoke (MonoMethod *method) MONO_INTERNAL;

MonoMethod *
mono_marshal_get_remoting_invoke_for_target (MonoMethod *method, MonoRemotingTarget target_type) MONO_INTERNAL;

MonoMethod *
mono_marshal_get_remoting_invoke_with_check (MonoMethod *method) MONO_INTERNAL;

MonoMethod *
mono_marshal_get_stfld_wrapper (MonoType *type) MONO_INTERNAL;

MonoMethod *
mono_marshal_get_ldfld_wrapper (MonoType *type) MONO_INTERNAL;

MonoMethod *
mono_marshal_get_ldflda_wrapper (MonoType *type) MONO_INTERNAL;

MonoMethod *
mono_marshal_get_ldfld_remote_wrapper (MonoClass *klass) MONO_INTERNAL;

MonoMethod *
mono_marshal_get_stfld_remote_wrapper (MonoClass *klass) MONO_INTERNAL;

MonoMethod *
mono_marshal_get_proxy_cancast (MonoClass *klass) MONO_INTERNAL;

#endif

G_END_DECLS

#endif /* __MONO_MARSHAL_H__ */