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_utf8_to_builder (MonoStringBuilder *sb, char *text);
34 mono_string_builder_to_utf8 (MonoStringBuilder *sb);
37 mono_string_to_ansibstr (MonoString *string_obj);
40 mono_string_to_bstr (MonoString *string_obj);
43 mono_string_to_byvalstr (gpointer dst, MonoString *src, int size);
46 mono_string_to_byvalwstr (gpointer dst, MonoString *src, int size);
49 mono_delegate_to_ftnptr (MonoDelegate *delegate);
52 mono_marshal_string_array (MonoArray *array);
54 /* method builder functions */
57 mono_mb_free (MonoMethodBuilder *mb);
60 mono_mb_new (MonoClass *klass, const char *name);
63 mono_mb_patch_addr (MonoMethodBuilder *mb, int pos, int value);
66 mono_mb_patch_addr_s (MonoMethodBuilder *mb, int pos, gint8 value);
69 mono_mb_add_data (MonoMethodBuilder *mb, gpointer data);
72 mono_mb_emit_native_call (MonoMethodBuilder *mb, MonoMethodSignature *sig, gpointer func);
75 mono_mb_emit_managed_call (MonoMethodBuilder *mb, MonoMethod *method, MonoMethodSignature *opt_sig);
78 mono_mb_add_local (MonoMethodBuilder *mb, MonoType *type);
81 mono_mb_create_method (MonoMethodBuilder *mb, MonoMethodSignature *signature, int max_stack);
84 mono_mb_emit_ldarg (MonoMethodBuilder *mb, guint argnum);
87 mono_mb_emit_ldarg_addr (MonoMethodBuilder *mb, guint argnum);
90 mono_mb_emit_ldloc (MonoMethodBuilder *mb, guint num);
93 mono_mb_emit_ldloc_addr (MonoMethodBuilder *mb, guint locnum);
96 mono_mb_emit_stloc (MonoMethodBuilder *mb, guint num);
99 mono_mb_emit_exception (MonoMethodBuilder *mb);
102 mono_mb_emit_icon (MonoMethodBuilder *mb, gint32 value);
105 mono_mb_emit_add_to_local (MonoMethodBuilder *mb, guint8 local, gint8 incr);
108 mono_mb_emit_ldflda (MonoMethodBuilder *mb, gint32 offset);
111 mono_mb_emit_byte (MonoMethodBuilder *mb, guint8 op);
114 mono_mb_emit_i2 (MonoMethodBuilder *mb, gint16 data);
117 mono_mb_emit_i4 (MonoMethodBuilder *mb, gint32 data);
119 /* functions to create various architecture independent helper functions */
122 mono_marshal_get_remoting_invoke (MonoMethod *method);
125 mono_marshal_get_delegate_begin_invoke (MonoMethod *method);
128 mono_marshal_get_delegate_end_invoke (MonoMethod *method);
131 mono_marshal_get_delegate_invoke (MonoMethod *method);
134 mono_marshal_get_runtime_invoke (MonoMethod *method);
137 mono_marshal_get_managed_wrapper (MonoMethod *method, MonoObject *this);
140 mono_marshal_get_native_wrapper (MonoMethod *method);
143 mono_marshal_get_struct_to_ptr (MonoClass *klass);
146 mono_marshal_get_ptr_to_struct (MonoClass *klass);
148 /* marshaling internal calls */
151 mono_marshal_alloc (gpointer size);
154 mono_marshal_free (gpointer ptr);
157 mono_marshal_free_array (gpointer *ptr, int size);
160 mono_marshal_realloc (gpointer ptr, gpointer size);
163 ves_icall_System_Runtime_InteropServices_Marshal_copy_to_unmanaged (MonoArray *src, gint32 start_index,
164 gpointer dest, gint32 length);
167 ves_icall_System_Runtime_InteropServices_Marshal_copy_from_unmanaged (gpointer src, gint32 start_index,
168 MonoArray *dest, gint32 length);
171 ves_icall_System_Runtime_InteropServices_Marshal_ReadIntPtr (gpointer ptr, gint32 offset);
174 ves_icall_System_Runtime_InteropServices_Marshal_ReadByte (gpointer ptr, gint32 offset);
177 ves_icall_System_Runtime_InteropServices_Marshal_ReadInt16 (gpointer ptr, gint32 offset);
180 ves_icall_System_Runtime_InteropServices_Marshal_ReadInt32 (gpointer ptr, gint32 offset);
183 ves_icall_System_Runtime_InteropServices_Marshal_ReadInt64 (gpointer ptr, gint32 offset);
186 ves_icall_System_Runtime_InteropServices_Marshal_WriteByte (gpointer ptr, gint32 offset, unsigned char val);
189 ves_icall_System_Runtime_InteropServices_Marshal_WriteIntPtr (gpointer ptr, gint32 offset, gpointer val);
192 ves_icall_System_Runtime_InteropServices_Marshal_WriteInt16 (gpointer ptr, gint32 offset, gint16 val);
195 ves_icall_System_Runtime_InteropServices_Marshal_WriteInt32 (gpointer ptr, gint32 offset, gint32 val);
198 ves_icall_System_Runtime_InteropServices_Marshal_WriteInt64 (gpointer ptr, gint32 offset, gint64 val);
201 ves_icall_System_Runtime_InteropServices_Marshal_PtrToStringAnsi (char *ptr);
204 ves_icall_System_Runtime_InteropServices_Marshal_PtrToStringAnsi_len (char *ptr, gint32 len);
207 ves_icall_System_Runtime_InteropServices_Marshal_PtrToStringUni (guint16 *ptr);
210 ves_icall_System_Runtime_InteropServices_Marshal_PtrToStringUni_len (guint16 *ptr, gint32 len);
213 ves_icall_System_Runtime_InteropServices_Marshal_PtrToStringBSTR (gpointer ptr);
216 ves_icall_System_Runtime_InteropServices_Marshal_GetLastWin32Error (void);
219 ves_icall_System_Runtime_InteropServices_Marshal_SizeOf (MonoReflectionType *rtype);
222 ves_icall_System_Runtime_InteropServices_Marshal_StructureToPtr (MonoObject *obj, gpointer dst, MonoBoolean delete_old);
225 ves_icall_System_Runtime_InteropServices_Marshal_PtrToStructure (gpointer src, MonoObject *dst);
228 ves_icall_System_Runtime_InteropServices_Marshal_PtrToStructure_type (gpointer src, MonoReflectionType *type);
231 ves_icall_System_Runtime_InteropServices_Marshal_OffsetOf (MonoReflectionType *type, MonoString *field_name);
234 ves_icall_System_Runtime_InteropServices_Marshal_StringToHGlobalAnsi (MonoString *string);
237 ves_icall_System_Runtime_InteropServices_Marshal_StringToHGlobalUni (MonoString *string);
240 ves_icall_System_Runtime_InteropServices_Marshal_DestroyStructure (gpointer src, MonoReflectionType *type);
242 #endif /* __MONO_MARSHAL_H__ */