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.h>
17 #include <mono/metadata/opcodes.h>
18 #include <mono/metadata/reflection.h>
20 typedef struct _MonoMethodBuilder MonoMethodBuilder;
22 /* marshaling helper functions */
25 mono_array_to_savearray (MonoArray *array);
28 mono_array_to_lparray (MonoArray *array);
31 mono_string_to_ansibstr (MonoString *string_obj);
34 mono_string_to_bstr (MonoString *string_obj);
37 mono_string_to_byvalstr (gpointer dst, MonoString *src, int size);
40 mono_string_to_byvalwstr (gpointer dst, MonoString *src, int size);
43 mono_delegate_to_ftnptr (MonoDelegate *delegate);
46 mono_marshal_string_array (MonoArray *array);
48 /* method builder functions */
51 mono_mb_free (MonoMethodBuilder *mb);
54 mono_mb_new (MonoClass *klass, const char *name);
57 mono_mb_patch_addr (MonoMethodBuilder *mb, int pos, int value);
60 mono_mb_add_data (MonoMethodBuilder *mb, gpointer data);
63 mono_mb_emit_native_call (MonoMethodBuilder *mb, MonoMethodSignature *sig, gpointer func);
66 mono_mb_emit_managed_call (MonoMethodBuilder *mb, MonoMethod *method, MonoMethodSignature *opt_sig);
69 mono_mb_add_local (MonoMethodBuilder *mb, MonoType *type);
72 mono_mb_create_method (MonoMethodBuilder *mb, MonoMethodSignature *signature, int max_stack);
75 mono_mb_emit_ldarg (MonoMethodBuilder *mb, guint argnum);
78 mono_mb_emit_ldarg_addr (MonoMethodBuilder *mb, guint argnum);
81 mono_mb_emit_ldloc (MonoMethodBuilder *mb, guint num);
84 mono_mb_emit_ldloc_addr (MonoMethodBuilder *mb, guint locnum);
87 mono_mb_emit_stloc (MonoMethodBuilder *mb, guint num);
90 mono_mb_emit_exception (MonoMethodBuilder *mb);
93 mono_mb_emit_icon (MonoMethodBuilder *mb, gint32 value);
96 mono_mb_emit_add_to_local (MonoMethodBuilder *mb, guint8 local, gint8 incr);
99 mono_mb_emit_byte (MonoMethodBuilder *mb, guint8 op);
102 mono_mb_emit_i2 (MonoMethodBuilder *mb, gint16 data);
105 mono_mb_emit_i4 (MonoMethodBuilder *mb, gint32 data);
107 /* functions to create various architecture independent helper functions */
110 mono_marshal_get_remoting_invoke (MonoMethod *method);
113 mono_marshal_get_delegate_begin_invoke (MonoMethod *method);
116 mono_marshal_get_delegate_end_invoke (MonoMethod *method);
119 mono_marshal_get_delegate_invoke (MonoMethod *method);
122 mono_marshal_get_runtime_invoke (MonoMethod *method);
125 mono_marshal_get_managed_wrapper (MonoMethod *method, MonoObject *this);
128 mono_marshal_get_native_wrapper (MonoMethod *method);
131 mono_marshal_get_struct_to_ptr (MonoClass *klass);
134 mono_marshal_get_ptr_to_struct (MonoClass *klass);
136 /* marshaling internal calls */
139 mono_marshal_alloc (gpointer size);
142 mono_marshal_free (gpointer ptr);
145 mono_marshal_realloc (gpointer ptr, gpointer size);
148 ves_icall_System_Runtime_InteropServices_Marshal_copy_to_unmanaged (MonoArray *src, gint32 start_index,
149 gpointer dest, gint32 length);
152 ves_icall_System_Runtime_InteropServices_Marshal_copy_from_unmanaged (gpointer src, gint32 start_index,
153 MonoArray *dest, gint32 length);
156 ves_icall_System_Runtime_InteropServices_Marshal_ReadIntPtr (gpointer ptr, gint32 offset);
159 ves_icall_System_Runtime_InteropServices_Marshal_ReadByte (gpointer ptr, gint32 offset);
162 ves_icall_System_Runtime_InteropServices_Marshal_ReadInt16 (gpointer ptr, gint32 offset);
165 ves_icall_System_Runtime_InteropServices_Marshal_ReadInt32 (gpointer ptr, gint32 offset);
168 ves_icall_System_Runtime_InteropServices_Marshal_ReadInt64 (gpointer ptr, gint32 offset);
171 ves_icall_System_Runtime_InteropServices_Marshal_WriteByte (gpointer ptr, gint32 offset, unsigned char val);
174 ves_icall_System_Runtime_InteropServices_Marshal_WriteIntPtr (gpointer ptr, gint32 offset, gpointer val);
177 ves_icall_System_Runtime_InteropServices_Marshal_WriteInt16 (gpointer ptr, gint32 offset, gint16 val);
180 ves_icall_System_Runtime_InteropServices_Marshal_WriteInt32 (gpointer ptr, gint32 offset, gint32 val);
183 ves_icall_System_Runtime_InteropServices_Marshal_WriteInt64 (gpointer ptr, gint32 offset, gint64 val);
186 ves_icall_System_Runtime_InteropServices_Marshal_PtrToStringAnsi (char *ptr);
189 ves_icall_System_Runtime_InteropServices_Marshal_PtrToStringAnsi_len (char *ptr, gint32 len);
192 ves_icall_System_Runtime_InteropServices_Marshal_PtrToStringUni (guint16 *ptr);
195 ves_icall_System_Runtime_InteropServices_Marshal_PtrToStringUni_len (guint16 *ptr, gint32 len);
198 ves_icall_System_Runtime_InteropServices_Marshal_PtrToStringBSTR (gpointer ptr);
201 ves_icall_System_Runtime_InteropServices_Marshal_GetLastWin32Error (void);
204 ves_icall_System_Runtime_InteropServices_Marshal_SizeOf (MonoReflectionType *rtype);
207 ves_icall_System_Runtime_InteropServices_Marshal_StructureToPtr (MonoObject *obj, gpointer dst, MonoBoolean delete_old);
210 ves_icall_System_Runtime_InteropServices_Marshal_PtrToStructure (gpointer src, MonoObject *dst);
213 ves_icall_System_Runtime_InteropServices_Marshal_PtrToStructure_type (gpointer src, MonoReflectionType *type);
215 #endif /* __MONO_MARSHAL_H__ */