#include "mono/metadata/cominterop.h"
#include "mono/utils/mono-counters.h"
#include "mono/utils/mono-tls.h"
+#include "mono/utils/mono-memory-model.h"
#include <string.h>
#include <errno.h>
static MonoNativeTlsKey load_type_info_tls_id;
+static gboolean use_aot_wrappers;
+
static void
delegate_hash_table_add (MonoDelegate *d);
static MonoString*
mono_string_new_len_wrapper (const char *text, guint length);
+static MonoString *
+mono_string_from_byvalwstr (gunichar2 *data, int len);
+
static void
mono_byvalarray_to_array (MonoArray *arr, gpointer native_arr, MonoClass *eltype, guint32 elnum);
register_icall (mono_marshal_string_to_utf16_copy, "mono_marshal_string_to_utf16_copy", "ptr obj", FALSE);
register_icall (mono_string_to_utf16, "mono_string_to_utf16", "ptr obj", FALSE);
register_icall (mono_string_from_utf16, "mono_string_from_utf16", "obj ptr", FALSE);
+ register_icall (mono_string_from_byvalwstr, "mono_string_from_byvalwstr", "obj ptr int", FALSE);
register_icall (mono_string_new_wrapper, "mono_string_new_wrapper", "obj ptr", FALSE);
register_icall (mono_string_new_len_wrapper, "mono_string_new_len_wrapper", "obj ptr int", FALSE);
register_icall (mono_string_to_utf8, "mono_string_to_utf8", "ptr obj", FALSE);
static void
delegate_hash_table_remove (MonoDelegate *d)
{
-#ifdef HAVE_MOVING_COLLECTOR
- guint32 gchandle;
-#endif
+ guint32 gchandle = 0;
+
mono_marshal_lock ();
if (delegate_hash_table == NULL)
delegate_hash_table = delegate_hash_table_new ();
-#ifdef HAVE_MOVING_COLLECTOR
- gchandle = GPOINTER_TO_UINT (g_hash_table_lookup (delegate_hash_table, d->delegate_trampoline));
-#endif
+ if (mono_gc_is_moving ())
+ gchandle = GPOINTER_TO_UINT (g_hash_table_lookup (delegate_hash_table, d->delegate_trampoline));
g_hash_table_remove (delegate_hash_table, d->delegate_trampoline);
mono_marshal_unlock ();
-#ifdef HAVE_MOVING_COLLECTOR
- mono_gchandle_free (gchandle);
-#endif
+ if (mono_gc_is_moving ())
+ mono_gchandle_free (gchandle);
}
static void
delegate_hash_table_add (MonoDelegate *d)
{
-#ifdef HAVE_MOVING_COLLECTOR
- guint32 gchandle = mono_gchandle_new_weakref ((MonoObject*)d, FALSE);
+ guint32 gchandle;
guint32 old_gchandle;
-#endif
+
mono_marshal_lock ();
if (delegate_hash_table == NULL)
delegate_hash_table = delegate_hash_table_new ();
-#ifdef HAVE_MOVING_COLLECTOR
- old_gchandle = GPOINTER_TO_UINT (g_hash_table_lookup (delegate_hash_table, d->delegate_trampoline));
- g_hash_table_insert (delegate_hash_table, d->delegate_trampoline, GUINT_TO_POINTER (gchandle));
- if (old_gchandle)
- mono_gchandle_free (old_gchandle);
-#else
- g_hash_table_insert (delegate_hash_table, d->delegate_trampoline, d);
-#endif
+ if (mono_gc_is_moving ()) {
+ gchandle = mono_gchandle_new_weakref ((MonoObject*)d, FALSE);
+ old_gchandle = GPOINTER_TO_UINT (g_hash_table_lookup (delegate_hash_table, d->delegate_trampoline));
+ g_hash_table_insert (delegate_hash_table, d->delegate_trampoline, GUINT_TO_POINTER (gchandle));
+ if (old_gchandle)
+ mono_gchandle_free (old_gchandle);
+ } else {
+ g_hash_table_insert (delegate_hash_table, d->delegate_trampoline, d);
+ }
mono_marshal_unlock ();
}
+/*
+ * mono_marshal_use_aot_wrappers:
+ *
+ * Instructs this module to use AOT compatible wrappers.
+ */
+void
+mono_marshal_use_aot_wrappers (gboolean use)
+{
+ use_aot_wrappers = use;
+}
+
+static void
+parse_unmanaged_function_pointer_attr (MonoClass *klass, MonoMethodPInvoke *piinfo)
+{
+ static MonoClass *UnmanagedFunctionPointerAttribute;
+ MonoCustomAttrInfo *cinfo;
+ MonoReflectionUnmanagedFunctionPointerAttribute *attr;
+
+ if (!UnmanagedFunctionPointerAttribute)
+ UnmanagedFunctionPointerAttribute = mono_class_from_name (mono_defaults.corlib, "System.Runtime.InteropServices", "UnmanagedFunctionPointerAttribute");
+
+ /* The attribute is only available in Net 2.0 */
+ if (UnmanagedFunctionPointerAttribute) {
+ /*
+ * The pinvoke attributes are stored in a real custom attribute so we have to
+ * construct it.
+ */
+ cinfo = mono_custom_attrs_from_class (klass);
+ if (cinfo && !mono_runtime_get_no_exec ()) {
+ attr = (MonoReflectionUnmanagedFunctionPointerAttribute*)mono_custom_attrs_get_attr (cinfo, UnmanagedFunctionPointerAttribute);
+ if (attr) {
+ piinfo->piflags = (attr->call_conv << 8) | (attr->charset ? (attr->charset - 1) * 2 : 1) | attr->set_last_error;
+ }
+ if (!cinfo->cached)
+ mono_custom_attrs_free (cinfo);
+ }
+ }
+}
+
MonoDelegate*
mono_ftnptr_to_delegate (MonoClass *klass, gpointer ftn)
{
-#ifdef HAVE_MOVING_COLLECTOR
guint32 gchandle;
-#endif
MonoDelegate *d;
if (ftn == NULL)
if (delegate_hash_table == NULL)
delegate_hash_table = delegate_hash_table_new ();
-#ifdef HAVE_MOVING_COLLECTOR
- gchandle = GPOINTER_TO_UINT (g_hash_table_lookup (delegate_hash_table, ftn));
- mono_marshal_unlock ();
- if (gchandle)
- d = (MonoDelegate*)mono_gchandle_get_target (gchandle);
- else
- d = NULL;
-#else
- d = g_hash_table_lookup (delegate_hash_table, ftn);
- mono_marshal_unlock ();
-#endif
+ if (mono_gc_is_moving ()) {
+ gchandle = GPOINTER_TO_UINT (g_hash_table_lookup (delegate_hash_table, ftn));
+ mono_marshal_unlock ();
+ if (gchandle)
+ d = (MonoDelegate*)mono_gchandle_get_target (gchandle);
+ else
+ d = NULL;
+ } else {
+ d = g_hash_table_lookup (delegate_hash_table, ftn);
+ mono_marshal_unlock ();
+ }
if (d == NULL) {
/* This is a native function, so construct a delegate for it */
- static MonoClass *UnmanagedFunctionPointerAttribute;
MonoMethodSignature *sig;
MonoMethod *wrapper;
MonoMarshalSpec **mspecs;
- MonoCustomAttrInfo *cinfo;
- MonoReflectionUnmanagedFunctionPointerAttribute *attr;
MonoMethod *invoke = mono_get_delegate_invoke (klass);
MonoMethodPInvoke piinfo;
+ MonoObject *this;
int i;
- memset (&piinfo, 0, sizeof (piinfo));
- if (!UnmanagedFunctionPointerAttribute)
- UnmanagedFunctionPointerAttribute = mono_class_from_name (mono_defaults.corlib, "System.Runtime.InteropServices", "UnmanagedFunctionPointerAttribute");
-
- /* The attribute is only available in Net 2.0 */
- if (UnmanagedFunctionPointerAttribute) {
- /*
- * The pinvoke attributes are stored in a real custom attribute so we have to
- * construct it.
- */
- cinfo = mono_custom_attrs_from_class (klass);
- if (cinfo) {
- attr = (MonoReflectionUnmanagedFunctionPointerAttribute*)mono_custom_attrs_get_attr (cinfo, UnmanagedFunctionPointerAttribute);
- if (attr) {
- piinfo.piflags = (attr->call_conv << 8) | (attr->charset ? (attr->charset - 1) * 2 : 1) | attr->set_last_error;
- }
- if (!cinfo->cached)
- mono_custom_attrs_free (cinfo);
- }
- }
+ if (use_aot_wrappers) {
+ wrapper = mono_marshal_get_native_func_wrapper_aot (klass);
+ this = mono_value_box (mono_domain_get (), mono_defaults.int_class, &ftn);
+ } else {
+ memset (&piinfo, 0, sizeof (piinfo));
+ parse_unmanaged_function_pointer_attr (klass, &piinfo);
- mspecs = g_new0 (MonoMarshalSpec*, mono_method_signature (invoke)->param_count + 1);
- mono_method_get_marshal_info (invoke, mspecs);
- /* Freed below so don't alloc from mempool */
- sig = mono_metadata_signature_dup (mono_method_signature (invoke));
- sig->hasthis = 0;
+ mspecs = g_new0 (MonoMarshalSpec*, mono_method_signature (invoke)->param_count + 1);
+ mono_method_get_marshal_info (invoke, mspecs);
+ /* Freed below so don't alloc from mempool */
+ sig = mono_metadata_signature_dup (mono_method_signature (invoke));
+ sig->hasthis = 0;
- wrapper = mono_marshal_get_native_func_wrapper (klass->image, sig, &piinfo, mspecs, ftn);
+ wrapper = mono_marshal_get_native_func_wrapper (klass->image, sig, &piinfo, mspecs, ftn);
+ this = NULL;
- for (i = mono_method_signature (invoke)->param_count; i >= 0; i--)
- if (mspecs [i])
- mono_metadata_free_marshal_spec (mspecs [i]);
- g_free (mspecs);
- g_free (sig);
+ for (i = mono_method_signature (invoke)->param_count; i >= 0; i--)
+ if (mspecs [i])
+ mono_metadata_free_marshal_spec (mspecs [i]);
+ g_free (mspecs);
+ g_free (sig);
+ }
d = (MonoDelegate*)mono_object_new (mono_domain_get (), klass);
- mono_delegate_ctor_with_method ((MonoObject*)d, NULL, mono_compile_method (wrapper), wrapper);
+ mono_delegate_ctor_with_method ((MonoObject*)d, this, mono_compile_method (wrapper), wrapper);
}
if (d->object.vtable->domain != mono_domain_get ())
}
}
+static MonoString *
+mono_string_from_byvalwstr (gunichar2 *data, int max_len)
+{
+ MonoDomain *domain = mono_domain_get ();
+ int len = 0;
+
+ if (!data)
+ return NULL;
+
+ while (data [len]) len++;
+
+ return mono_string_new_utf16 (domain, data, MIN (len, max_len));
+}
+
gpointer
mono_array_to_savearray (MonoArray *array)
{
items_written = mono_stringbuilder_capacity (sb);
if (!error) {
- if (! sb->str || sb->str == sb->cached_str) {
+ if (! sb->str || sb->str == sb->cached_str)
MONO_OBJECT_SETREF (sb, str, mono_string_new_size (mono_domain_get (), items_written));
- sb->cached_str = NULL;
- }
memcpy (mono_string_chars (sb->str), ut, items_written * 2);
sb->length = items_written;
+ sb->cached_str = NULL;
} else
g_error_free (error);
mono_mb_emit_byte (mb, CEE_STIND_REF);
break;
case MONO_MARSHAL_CONV_STR_BYVALWSTR:
- mono_mb_emit_ldloc (mb, 1);
- mono_mb_emit_ldloc (mb, 0);
- mono_mb_emit_icall (mb, mono_string_from_utf16);
+ if (mspec && mspec->native == MONO_NATIVE_BYVALTSTR && mspec->data.array_data.num_elem) {
+ mono_mb_emit_ldloc (mb, 1);
+ mono_mb_emit_ldloc (mb, 0);
+ mono_mb_emit_icon (mb, mspec->data.array_data.num_elem);
+ mono_mb_emit_icall (mb, mono_string_from_byvalwstr);
+ } else {
+ mono_mb_emit_ldloc (mb, 1);
+ mono_mb_emit_ldloc (mb, 0);
+ mono_mb_emit_icall (mb, mono_string_from_utf16);
+ }
mono_mb_emit_byte (mb, CEE_STIND_REF);
break;
case MONO_MARSHAL_CONV_STR_LPTSTR:
case MONO_MARSHAL_CONV_LPWSTR_STR:
return mono_string_from_utf16;
case MONO_MARSHAL_CONV_LPTSTR_STR:
-#ifdef TARGET_WIN32
- return mono_string_from_utf16;
-#else
return mono_string_new_wrapper;
-#endif
case MONO_MARSHAL_CONV_LPSTR_STR:
return mono_string_new_wrapper;
case MONO_MARSHAL_CONV_STR_LPTSTR:
break;
}
case MONO_TYPE_OBJECT: {
+#ifndef DISABLE_COM
mono_init_com_types ();
if (to_object) {
static MonoMethod *variant_clear = NULL;
mono_mb_emit_byte(mb, CEE_LDIND_REF);
mono_mb_emit_ldloc (mb, 1);
mono_mb_emit_managed_call (mb, get_native_variant_for_object, NULL);
- }
+ }
+#else
+ char *msg = g_strdup_printf ("COM support was disabled at compilation time.");
+ mono_mb_emit_exception_marshal_directive (mb, msg);
+#endif
break;
}
{
gpointer res;
int wrapper_type = wrapper->wrapper_type;
+ WrapperInfo *info;
if (wrapper_type == MONO_WRAPPER_NONE || wrapper_type == MONO_WRAPPER_DYNAMIC_METHOD)
return wrapper;
case MONO_WRAPPER_REMOTING_INVOKE_WITH_CHECK:
case MONO_WRAPPER_XDOMAIN_INVOKE:
case MONO_WRAPPER_SYNCHRONIZED:
- case MONO_WRAPPER_MANAGED_TO_NATIVE:
- case MONO_WRAPPER_RUNTIME_INVOKE:
- res = mono_method_get_wrapper_data (wrapper, 1);
+ res = mono_marshal_get_wrapper_info (wrapper);
if (res == NULL)
return wrapper;
return res;
+ case MONO_WRAPPER_MANAGED_TO_NATIVE:
+ info = mono_marshal_get_wrapper_info (wrapper);
+ if (info && (info->subtype == WRAPPER_SUBTYPE_NONE || info->subtype == WRAPPER_SUBTYPE_NATIVE_FUNC_AOT))
+ return info->d.managed_to_native.method;
+ else
+ return NULL;
+ case MONO_WRAPPER_RUNTIME_INVOKE:
+ info = mono_marshal_get_wrapper_info (wrapper);
+ if (info && (info->subtype == WRAPPER_SUBTYPE_RUNTIME_INVOKE_DIRECT || info->subtype == WRAPPER_SUBTYPE_RUNTIME_INVOKE_VIRTUAL))
+ return info->d.runtime_invoke.method;
+ else
+ return NULL;
default:
return NULL;
}
/*
* mono_marshal_get_wrapper_info:
*
- * Retrieve the pointer stored by mono_marshal_set_wrapper_info.
+ * Retrieve the pointer stored by mono_marshal_set_wrapper_info. The type of data
+ * returned depends on the wrapper type. It is usually a method, a class, or a
+ * WrapperInfo structure.
*/
gpointer
mono_marshal_get_wrapper_info (MonoMethod *wrapper)
datav [1] = data;
}
+static WrapperInfo*
+mono_wrapper_info_create (MonoMethod *wrapper, WrapperSubtype subtype)
+{
+ WrapperInfo *info;
+
+ info = mono_image_alloc0 (wrapper->klass->image, sizeof (WrapperInfo));
+ info->subtype = subtype;
+ return info;
+}
+
/*
* get_wrapper_target_class:
*
return method;
/* this seems to be the best plase to put this, as all remoting invokes seem to get filtered through here */
+#ifndef DISABLE_COM
if (method->klass->is_com_object || method->klass == mono_defaults.com_object_class) {
MonoVTable *vtable = mono_class_vtable (mono_domain_get (), method->klass);
g_assert (vtable); /*FIXME do proper error handling*/
if (!vtable->remote) {
-#ifndef DISABLE_COM
return mono_cominterop_get_invoke (method);
-#else
- g_assert_not_reached ();
-#endif
}
}
+#endif
sig = mono_signature_no_pinvoke (method);
* Make a copy of @sig, adding an explicit this argument.
*/
static MonoMethodSignature*
-signature_dup_add_this (MonoMethodSignature *sig, MonoClass *klass)
+signature_dup_add_this (MonoImage *image, MonoMethodSignature *sig, MonoClass *klass)
{
MonoMethodSignature *res;
int i;
- res = mono_metadata_signature_alloc (klass->image, sig->param_count + 1);
+ res = mono_metadata_signature_alloc (image, sig->param_count + 1);
memcpy (res, sig, MONO_SIZEOF_METHOD_SIGNATURE);
res->param_count = sig->param_count + 1;
res->hasthis = FALSE;
char *name;
const char *param_names [16];
gboolean need_direct_wrapper = FALSE;
+ WrapperInfo *info;
g_assert (method);
* Valuetype methods receive a managed pointer as the this argument.
* Create a new signature to reflect this.
*/
- callsig = signature_dup_add_this (mono_method_signature (method), method->klass);
+ callsig = signature_dup_add_this (method->klass->image, mono_method_signature (method), method->klass);
/* Can't share this as it would be shared with static methods taking an IntPtr argument */
need_direct_wrapper = TRUE;
} else {
if (need_direct_wrapper) {
mb->skip_visibility = 1;
res = mono_mb_create_and_cache (cache, method, mb, csig, sig->param_count + 16);
+ info = mono_wrapper_info_create (res, virtual ? WRAPPER_SUBTYPE_RUNTIME_INVOKE_VIRTUAL : WRAPPER_SUBTYPE_RUNTIME_INVOKE_DIRECT);
+ info->d.runtime_invoke.method = method;
+ mono_marshal_set_wrapper_info (res, info);
} else {
/* taken from mono_mb_create_and_cache */
mono_marshal_lock ();
* ARGS should contain the this argument too.
* This wrapper serves the same purpose as the runtime-invoke wrappers, but there
* is only one copy of it, which is useful in full-aot.
+ * The wrapper info for the wrapper is a WrapperInfo structure.
*/
MonoMethod*
mono_marshal_get_runtime_invoke_dynamic (void)
MonoMethodBuilder *mb;
int pos, posna;
char *name;
+ WrapperInfo *info;
if (method)
return method;
/* double-checked locking */
if (!method) {
method = mono_mb_create_method (mb, csig, 16);
+ info = mono_wrapper_info_create (method, WRAPPER_SUBTYPE_RUNTIME_INVOKE_DYNAMIC);
+ mono_marshal_set_wrapper_info (method, info);
}
mono_loader_unlock ();
/*
* generates IL code for the icall wrapper (the generated method
* calls the unmanaged code in func)
+ * The wrapper info for the wrapper is a WrapperInfo structure.
*/
MonoMethod *
mono_marshal_get_icall_wrapper (MonoMethodSignature *sig, const char *name, gconstpointer func, gboolean check_exceptions)
MonoMethodBuilder *mb;
MonoMethod *res;
int i;
+ WrapperInfo *info;
g_assert (sig->pinvoke);
/* Add an explicit this argument */
if (sig->hasthis)
- csig2 = signature_dup_add_this (sig, mono_defaults.object_class);
+ csig2 = signature_dup_add_this (mono_defaults.corlib, sig, mono_defaults.object_class);
else
csig2 = signature_dup (mono_defaults.corlib, sig);
res = mono_mb_create_method (mb, csig, csig->param_count + 16);
mono_mb_free (mb);
+
+ info = mono_wrapper_info_create (res, WRAPPER_SUBTYPE_ICALL_WRAPPER);
+ mono_marshal_set_wrapper_info (res, info);
return res;
}
if (conv == -1) {
char *msg = g_strdup_printf ("string marshalling conversion %d not implemented", encoding);
- MonoException *exc = mono_get_exception_not_implemented (msg);
- g_warning ("%s", msg);
- g_free (msg);
- mono_raise_exception (exc);
- }
- else
+ mono_mb_emit_exception_marshal_directive (mb, msg);
+ } else {
mono_mb_emit_icall (mb, conv_to_icall (conv));
- mono_mb_emit_stloc (mb, conv_arg);
+ mono_mb_emit_stloc (mb, conv_arg);
+ }
break;
case MARSHAL_ACTION_CONV_OUT:
g_assert (m);
}
+ if (!t->byref) {
+ char *msg = g_strdup_printf ("VBByRefStr marshalling requires a ref parameter.", encoding);
+ mono_mb_emit_exception_marshal_directive (mb, msg);
+ break;
+ }
+
/*
* Have to allocate a new string with the same length as the original, and
* copy the contents of the buffer pointed to by CONV_ARG into it.
mono_mb_emit_managed_call (mb, m, NULL);
mono_mb_emit_icall (mb, mono_string_new_len_wrapper);
mono_mb_emit_byte (mb, CEE_STIND_REF);
- } else if (t->byref && (t->attrs & PARAM_ATTRIBUTE_OUT)) {
+ } else if (t->byref && (t->attrs & PARAM_ATTRIBUTE_OUT || !(t->attrs & PARAM_ATTRIBUTE_IN))) {
mono_mb_emit_ldarg (mb, argnum);
mono_mb_emit_ldloc (mb, conv_arg);
mono_mb_emit_icall (mb, conv_to_icall (conv));
mono_mb_emit_byte (mb, CEE_STIND_REF);
+ need_free = TRUE;
}
- if (need_free || (t->byref && (t->attrs & PARAM_ATTRIBUTE_OUT))) {
+ if (need_free) {
mono_mb_emit_ldloc (mb, conv_arg);
if (conv == MONO_MARSHAL_CONV_BSTR_STR)
mono_mb_emit_icall (mb, mono_free_bstr);
*conv_arg_type = &mono_defaults.int_class->byval_arg;
+ if (t->byref) {
+ if (t->attrs & PARAM_ATTRIBUTE_OUT)
+ break;
+ }
+
conv = mono_marshal_get_ptr_to_string_conv (m->piinfo, spec, &need_free);
if (conv == -1) {
char *msg = g_strdup_printf ("string marshalling conversion %d not implemented", encoding);
} else if (klass == mono_defaults.stringbuilder_class) {
MonoMarshalNative encoding = mono_marshal_get_string_encoding (m->piinfo, spec);
MonoMarshalConv conv = mono_marshal_get_stringbuilder_to_ptr_conv (m->piinfo, spec);
-
+
+#if 0
if (t->byref) {
if (!(t->attrs & PARAM_ATTRIBUTE_OUT)) {
char *msg = g_strdup_printf ("Byref marshalling of stringbuilders is not implemented.");
}
break;
}
+#endif
- mono_mb_emit_ldarg (mb, argnum);
+ if (t->byref && !t->attrs & PARAM_ATTRIBUTE_IN && t->attrs & PARAM_ATTRIBUTE_OUT)
+ break;
- if (conv != -1)
- mono_mb_emit_icall (mb, conv_to_icall (conv));
- else {
+ if (conv == -1) {
char *msg = g_strdup_printf ("stringbuilder marshalling conversion %d not implemented", encoding);
- MonoException *exc = mono_get_exception_not_implemented (msg);
- g_warning ("%s", msg);
- g_free (msg);
- mono_raise_exception (exc);
+ mono_mb_emit_exception_marshal_directive (mb, msg);
+ break;
}
+ mono_mb_emit_ldarg (mb, argnum);
+ if (t->byref)
+ mono_mb_emit_byte (mb, CEE_LDIND_I);
+
+ mono_mb_emit_icall (mb, conv_to_icall (conv));
mono_mb_emit_stloc (mb, conv_arg);
} else if (klass->blittable) {
mono_mb_emit_byte (mb, CEE_LDNULL);
g_assert (encoding != -1);
if (t->byref) {
- g_assert ((t->attrs & PARAM_ATTRIBUTE_OUT));
+ //g_assert (!(t->attrs & PARAM_ATTRIBUTE_OUT));
need_free = TRUE;
return conv_arg;
}
+
+#ifndef DISABLE_COM
+
static int
emit_marshal_variant (EmitMarshalContext *m, int argnum, MonoType *t,
MonoMarshalSpec *spec,
return conv_arg;
}
+#endif /* DISABLE_COM */
+
static gboolean
mono_pinvoke_is_unicode (MonoMethodPInvoke *piinfo)
{
else
conv = -1;
+ if (is_string && conv == -1) {
+ char *msg = g_strdup_printf ("string/stringbuilder marshalling conversion %d not implemented", encoding);
+ mono_mb_emit_exception_marshal_directive (mb, msg);
+ break;
+ }
+
src_var = mono_mb_add_local (mb, &mono_defaults.object_class->byval_arg);
mono_mb_emit_ldarg (mb, argnum);
if (t->byref)
mono_mb_emit_ldloc (mb, src_var);
label1 = mono_mb_emit_branch (mb, CEE_BRFALSE);
- if (is_string) {
- if (conv == -1) {
- char *msg = g_strdup_printf ("string/stringbuilder marshalling conversion %d not implemented", encoding);
- MonoException *exc = mono_get_exception_not_implemented (msg);
- g_warning ("%s", msg);
- g_free (msg);
- mono_raise_exception (exc);
- }
- }
-
if (is_string)
esize = sizeof (gpointer);
else if (eklass == mono_defaults.char_class) /*can't call mono_marshal_type_size since it causes all sorts of asserts*/
return emit_marshal_string (m, argnum, t, spec, conv_arg, conv_arg_type, action);
case MONO_TYPE_CLASS:
case MONO_TYPE_OBJECT:
+#ifndef DISABLE_COM
if (spec && spec->native == MONO_NATIVE_STRUCT)
return emit_marshal_variant (m, argnum, t, spec, conv_arg, conv_arg_type, action);
-#ifndef DISABLE_COM
if (spec && (spec->native == MONO_NATIVE_IUNKNOWN ||
spec->native == MONO_NATIVE_IDISPATCH ||
spec->native == MONO_NATIVE_INTERFACE))
* @aot: whenever the created method will be compiled by the AOT compiler
* @method: if non-NULL, the pinvoke method to call
* @check_exceptions: Whenever to check for pending exceptions after the native call
+ * @func_param: the function to call is passed as a boxed IntPtr as the first parameter
*
* generates IL code for the pinvoke wrapper, the generated code calls @func.
*/
void
-mono_marshal_emit_native_wrapper (MonoImage *image, MonoMethodBuilder *mb, MonoMethodSignature *sig, MonoMethodPInvoke *piinfo, MonoMarshalSpec **mspecs, gpointer func, gboolean aot, gboolean check_exceptions)
+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)
{
EmitMarshalContext m;
MonoMethodSignature *csig;
MonoClass *klass;
int i, argnum, *tmp_locals;
- int type;
+ int type, param_shift = 0;
static MonoMethodSignature *get_last_error_sig = NULL;
m.mb = mb;
m.piinfo = piinfo;
/* we copy the signature, so that we can set pinvoke to 0 */
+ if (func_param) {
+ /* The function address is passed as the first argument */
+ g_assert (!sig->hasthis);
+ param_shift += 1;
+ }
csig = signature_dup (mb->method->klass->image, sig);
csig->pinvoke = 1;
m.csig = csig;
m.image = image;
+ if (sig->hasthis)
+ param_shift += 1;
+
/* we allocate local for use with emit_struct_conv() */
/* allocate local 0 (pointer) src_ptr */
mono_mb_add_local (mb, &mono_defaults.int_class->byval_arg);
m.orig_conv_args = alloca (sizeof (int) * (sig->param_count + 1));
for (i = 0; i < sig->param_count; i ++) {
- tmp_locals [i] = emit_marshal (&m, i + sig->hasthis, sig->params [i], mspecs [i + 1], 0, &csig->params [i], MARSHAL_ACTION_CONV_IN);
+ tmp_locals [i] = emit_marshal (&m, i + param_shift, sig->params [i], mspecs [i + 1], 0, &csig->params [i], MARSHAL_ACTION_CONV_IN);
}
/* push all arguments */
mono_mb_emit_byte (mb, CEE_LDARG_0);
for (i = 0; i < sig->param_count; i++) {
- emit_marshal (&m, i + sig->hasthis, sig->params [i], mspecs [i + 1], tmp_locals [i], NULL, MARSHAL_ACTION_PUSH);
+ emit_marshal (&m, i + param_shift, sig->params [i], mspecs [i + 1], tmp_locals [i], NULL, MARSHAL_ACTION_PUSH);
}
/* call the native method */
- if (MONO_CLASS_IS_IMPORT (mb->method->klass)) {
+ if (func_param) {
+ mono_mb_emit_byte (mb, CEE_LDARG_0);
+ mono_mb_emit_op (mb, CEE_UNBOX, mono_defaults.int_class);
+ mono_mb_emit_byte (mb, CEE_LDIND_I);
+ mono_mb_emit_calli (mb, csig);
+ } else if (MONO_CLASS_IS_IMPORT (mb->method->klass)) {
#ifndef DISABLE_COM
mono_mb_emit_cominterop_call (mb, csig, &piinfo->method);
#else
MonoType *t = sig->params [i];
MonoMarshalSpec *spec = mspecs [i + 1];
- argnum = i + sig->hasthis;
+ argnum = i + param_shift;
if (spec && ((spec->native == MONO_NATIVE_CUSTOM) || (spec->native == MONO_NATIVE_ASANY))) {
emit_marshal (&m, argnum, t, spec, tmp_locals [i], NULL, MARSHAL_ACTION_CONV_OUT);
*
* generates IL code for the pinvoke wrapper (the generated method
* calls the unmanaged code in piinfo->addr)
+ * The wrapper info for the wrapper is a WrapperInfo structure.
*/
MonoMethod *
mono_marshal_get_native_wrapper (MonoMethod *method, gboolean check_exceptions, gboolean aot)
int i;
const char *exc_class = "MissingMethodException";
const char *exc_arg = NULL;
+ WrapperInfo *info;
g_assert (method != NULL);
g_assert (mono_method_signature (method)->pinvoke);
while ((res = mono_class_get_methods (mono_defaults.string_class, &iter))) {
if (!strcmp ("CreateString", res->name) &&
mono_metadata_signature_equal (csig, mono_method_signature (res))) {
+ WrapperInfo *info;
g_assert (!(res->iflags & METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL));
g_assert (!(res->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL));
mono_mb_free (mb);
+ info = mono_wrapper_info_create (res, WRAPPER_SUBTYPE_STRING_CTOR);
+ info->d.string_ctor.method = method;
+
+ mono_marshal_set_wrapper_info (res, info);
+
return res;
}
}
/* internal calls: we simply push all arguments and call the method (no conversions) */
if (method->iflags & (METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL | METHOD_IMPL_ATTRIBUTE_RUNTIME)) {
if (sig->hasthis)
- csig = signature_dup_add_this (sig, method->klass);
+ csig = signature_dup_add_this (method->klass->image, sig, method->klass);
else
csig = signature_dup (method->klass->image, sig);
csig->pinvoke = 0;
res = mono_mb_create_and_cache (cache, method,
mb, csig, csig->param_count + 16);
+
+ info = mono_wrapper_info_create (res, WRAPPER_SUBTYPE_NONE);
+ info->d.managed_to_native.method = method;
+ mono_marshal_set_wrapper_info (res, info);
+
mono_mb_free (mb);
return res;
}
mspecs = g_new (MonoMarshalSpec*, sig->param_count + 1);
mono_method_get_marshal_info (method, mspecs);
- mono_marshal_emit_native_wrapper (mb->method->klass->image, mb, sig, piinfo, mspecs, piinfo->addr, aot, check_exceptions);
+ mono_marshal_emit_native_wrapper (mb->method->klass->image, mb, sig, piinfo, mspecs, piinfo->addr, aot, check_exceptions, FALSE);
csig = signature_dup (method->klass->image, sig);
csig->pinvoke = 0;
mb, csig, csig->param_count + 16);
mono_mb_free (mb);
+ info = mono_wrapper_info_create (res, WRAPPER_SUBTYPE_NONE);
+ info->d.managed_to_native.method = method;
+ mono_marshal_set_wrapper_info (res, info);
+
for (i = sig->param_count; i >= 0; i--)
if (mspecs [i])
mono_metadata_free_marshal_spec (mspecs [i]);
mb = mono_mb_new (mono_defaults.object_class, name, MONO_WRAPPER_MANAGED_TO_NATIVE);
mb->method->save_lmf = 1;
- mono_marshal_emit_native_wrapper (image, mb, sig, piinfo, mspecs, func, FALSE, TRUE);
+ mono_marshal_emit_native_wrapper (image, mb, sig, piinfo, mspecs, func, FALSE, TRUE, FALSE);
csig = signature_dup (image, sig);
csig->pinvoke = 0;
mono_marshal_set_wrapper_info (res, NULL);
- /* code_for (res); */
+ return res;
+}
+
+/*
+ * The wrapper receives the native function as a boxed IntPtr as its 'this' argument. This is easier to support in
+ * AOT.
+ */
+MonoMethod*
+mono_marshal_get_native_func_wrapper_aot (MonoClass *klass)
+{
+ MonoMethodSignature *sig, *csig;
+ MonoMethodBuilder *mb;
+ MonoMethod *res;
+ GHashTable *cache;
+ char *name;
+ WrapperInfo *info;
+ MonoMethodPInvoke mpiinfo;
+ MonoMethodPInvoke *piinfo = &mpiinfo;
+ MonoMarshalSpec **mspecs;
+ MonoMethod *invoke = mono_get_delegate_invoke (klass);
+ MonoImage *image = invoke->klass->image;
+ int i;
+
+ // FIXME: include UnmanagedFunctionPointerAttribute info
+
+ /*
+ * The wrapper is associated with the delegate type, to pick up the marshalling info etc.
+ */
+ cache = get_cache (&image->native_func_wrapper_aot_cache, mono_aligned_addr_hash, NULL);
+ if ((res = mono_marshal_find_in_cache (cache, invoke)))
+ return res;
+
+ memset (&mpiinfo, 0, sizeof (mpiinfo));
+ parse_unmanaged_function_pointer_attr (klass, &mpiinfo);
+
+ mspecs = g_new0 (MonoMarshalSpec*, mono_method_signature (invoke)->param_count + 1);
+ mono_method_get_marshal_info (invoke, mspecs);
+ /* Freed below so don't alloc from mempool */
+ sig = mono_metadata_signature_dup (mono_method_signature (invoke));
+ sig->hasthis = 0;
+
+ name = g_strdup_printf ("wrapper_aot_native");
+ mb = mono_mb_new (invoke->klass, name, MONO_WRAPPER_MANAGED_TO_NATIVE);
+ mb->method->save_lmf = 1;
+
+ mono_marshal_emit_native_wrapper (image, mb, sig, piinfo, mspecs, NULL, FALSE, TRUE, TRUE);
+
+ g_assert (!sig->hasthis);
+ csig = signature_dup_add_this (image, sig, mono_defaults.int_class);
+ csig->pinvoke = 0;
+ res = mono_mb_create_and_cache (cache, invoke,
+ mb, csig, csig->param_count + 16);
+ mono_mb_free (mb);
+
+ info = mono_wrapper_info_create (res, WRAPPER_SUBTYPE_NATIVE_FUNC_AOT);
+ info->d.managed_to_native.method = invoke;
+
+ mono_marshal_set_wrapper_info (res, info);
+
+ for (i = mono_method_signature (invoke)->param_count; i >= 0; i--)
+ if (mspecs [i])
+ mono_metadata_free_marshal_spec (mspecs [i]);
+ g_free (mspecs);
+ g_free (sig);
return res;
}
mono_mb_emit_icon (mb, 0);
mono_mb_emit_stloc (mb, 2);
+ /*
+ * Might need to attach the thread to the JIT or change the
+ * domain for the callback.
+ */
+ mono_mb_emit_byte (mb, MONO_CUSTOM_PREFIX);
+ mono_mb_emit_byte (mb, CEE_MONO_JIT_ATTACH);
+
/* we first do all conversions */
tmp_locals = alloca (sizeof (int) * sig->param_count);
for (i = 0; i < sig->param_count; i ++) {
}
}
+ mono_mb_emit_byte (mb, MONO_CUSTOM_PREFIX);
+ mono_mb_emit_byte (mb, CEE_MONO_JIT_DETACH);
+
if (m->retobj_var) {
mono_mb_emit_ldloc (mb, m->retobj_var);
mono_mb_emit_byte (mb, MONO_CUSTOM_PREFIX);
/*
* generates IL code to call managed methods from unmanaged code
- * If target_handle==0, the wrapper info will be a NativeToManagedWrapperInfo structure.
+ * If target_handle==0, the wrapper info will be a WrapperInfo structure.
*/
MonoMethod *
mono_marshal_get_managed_wrapper (MonoMethod *method, MonoClass *delegate_klass, uint32_t target_handle)
attr = NULL;
if (cinfo) {
for (i = 0; i < cinfo->num_attrs; ++i) {
- if (mono_class_has_parent (cinfo->attrs [i].ctor->klass, UnmanagedFunctionPointerAttribute)) {
+ MonoClass *ctor_class = cinfo->attrs [i].ctor->klass;
+ if (mono_class_has_parent (ctor_class, UnmanagedFunctionPointerAttribute)) {
attr = &cinfo->attrs [i];
break;
}
mono_marshal_emit_managed_wrapper (mb, invoke_sig, mspecs, &m, method, target_handle);
if (!target_handle) {
- NativeToManagedWrapperInfo *info;
+ WrapperInfo *info;
res = mono_mb_create_and_cache (cache, method,
mb, csig, sig->param_count + 16);
// FIXME: Associate it with the method+delegate_klass pair
- info = mono_image_alloc0 (method->klass->image, sizeof (NativeToManagedWrapperInfo));
- info->method = method;
- info->klass = delegate_klass;
+ info = mono_wrapper_info_create (res, WRAPPER_SUBTYPE_NONE);
+ info->d.native_to_managed.method = method;
+ info->d.native_to_managed.klass = delegate_klass;
mono_marshal_set_wrapper_info (res, info);
} else {
mb->dynamic = 1;
/*
* This does the equivalent of mono_object_castclass_with_cache.
+ * The wrapper info for the wrapper is a WrapperInfo structure.
*/
MonoMethod *
mono_marshal_get_castclass_with_cache (void)
MonoMethodBuilder *mb;
MonoMethodSignature *sig;
int return_null_pos, cache_miss_pos, invalid_cast_pos;
+ WrapperInfo *info;
if (cached)
return cached;
mono_mb_emit_byte (mb, CEE_RET);
res = mono_mb_create_method (mb, sig, 8);
+ info = mono_wrapper_info_create (res, WRAPPER_SUBTYPE_CASTCLASS_WITH_CACHE);
+ mono_marshal_set_wrapper_info (res, info);
+ STORE_STORE_FENCE;
+
if (InterlockedCompareExchangePointer ((volatile gpointer *)&cached, res, NULL)) {
mono_free_method (res);
mono_metadata_free_method_signature (sig);
/*
* This does the equivalent of mono_object_isinst_with_cache.
+ * The wrapper info for the wrapper is a WrapperInfo structure.
*/
MonoMethod *
mono_marshal_get_isinst_with_cache (void)
MonoMethodBuilder *mb;
MonoMethodSignature *sig;
int return_null_pos, cache_miss_pos, cache_hit_pos, not_an_instance_pos, negative_cache_hit_pos;
+ WrapperInfo *info;
if (cached)
return cached;
mono_mb_emit_byte (mb, CEE_RET);
res = mono_mb_create_method (mb, sig, 8);
+ info = mono_wrapper_info_create (res, WRAPPER_SUBTYPE_ISINST_WITH_CACHE);
+ mono_marshal_set_wrapper_info (res, info);
+ STORE_STORE_FENCE;
+
if (InterlockedCompareExchangePointer ((volatile gpointer *)&cached, res, NULL)) {
mono_free_method (res);
mono_metadata_free_method_signature (sig);
* an instance of the given type, icluding the case where the object is a proxy.
* The generated function has the following signature:
* MonoObject* __castclass_wrapper_ (MonoObject *obj)
+ * The wrapper info for the wrapper is a WrapperInfo structure.
*/
MonoMethod *
mono_marshal_get_castclass (MonoClass *klass)
int pos_was_ok, pos_was_ok2;
char *name;
MonoMethodBuilder *mb;
+ WrapperInfo *info;
cache = get_cache (&klass->image->castclass_cache, mono_aligned_addr_hash, NULL);
if ((res = mono_marshal_find_in_cache (cache, klass)))
res = mono_mb_create_and_cache (cache, klass, mb, castclass_sig, castclass_sig->param_count + 16);
mono_mb_free (mb);
+ info = mono_wrapper_info_create (res, WRAPPER_SUBTYPE_NONE);
+ mono_marshal_set_wrapper_info (res, info);
+
return res;
}
* @klass:
*
* generates IL code for StructureToPtr (object structure, IntPtr ptr, bool fDeleteOld)
+ * The wrapper info for the wrapper is a WrapperInfo structure.
*/
MonoMethod *
mono_marshal_get_struct_to_ptr (MonoClass *klass)
MonoMethodBuilder *mb;
static MonoMethod *stoptr = NULL;
MonoMethod *res;
+ WrapperInfo *info;
g_assert (klass != NULL);
res = mono_mb_create_method (mb, mono_signature_no_pinvoke (stoptr), 0);
mono_mb_free (mb);
+ info = mono_wrapper_info_create (res, WRAPPER_SUBTYPE_STRUCTURE_TO_PTR);
+ mono_marshal_set_wrapper_info (res, info);
+
klass->marshal_info->str_to_ptr = res;
return res;
}
* @klass:
*
* generates IL code for PtrToStructure (IntPtr src, object structure)
+ * The wrapper info for the wrapper is a WrapperInfo structure.
*/
MonoMethod *
mono_marshal_get_ptr_to_struct (MonoClass *klass)
MonoMethodBuilder *mb;
static MonoMethodSignature *ptostr = NULL;
MonoMethod *res;
+ WrapperInfo *info;
g_assert (klass != NULL);
res = mono_mb_create_method (mb, ptostr, 0);
mono_mb_free (mb);
+ info = mono_wrapper_info_create (res, WRAPPER_SUBTYPE_PTR_TO_STRUCTURE);
+ mono_marshal_set_wrapper_info (res, info);
+
klass->marshal_info->ptr_to_str = res;
return res;
}
+/*
+ * Return a dummy wrapper for METHOD which is called by synchronized wrappers.
+ * This is used to avoid infinite recursion since it is hard to determine where to
+ * replace a method with its synchronized wrapper, and where not.
+ * The runtime should execute METHOD instead of the wrapper.
+ * The wrapper info for the wrapper is a WrapperInfo structure.
+ */
+MonoMethod *
+mono_marshal_get_synchronized_inner_wrapper (MonoMethod *method)
+{
+ MonoMethodBuilder *mb;
+ WrapperInfo *info;
+ MonoMethodSignature *sig;
+ MonoMethod *res;
+
+ mb = mono_mb_new (method->klass, method->name, MONO_WRAPPER_UNKNOWN);
+ mono_mb_emit_exception_full (mb, "System", "ExecutionEngineException", "Shouldn't be called.");
+ mono_mb_emit_byte (mb, CEE_RET);
+ sig = signature_dup (method->klass->image, mono_method_signature (method));
+ res = mono_mb_create_method (mb, sig, 0);
+ mono_mb_free (mb);
+ info = mono_wrapper_info_create (res, WRAPPER_SUBTYPE_SYNCHRONIZED_INNER);
+ info->d.synchronized_inner.method = method;
+ mono_marshal_set_wrapper_info (res, info);
+ return res;
+}
+
/*
* generates IL code for the synchronized wrapper: the generated method
* calls METHOD while locking 'this' or the parent type.
#endif
/*
- * The wrapper info for the wrapper contains the wrapper 'kind' + 1.
+ * The wrapper info for the wrapper is a WrapperInfo structure.
*
* TODO:
* - Separate simple interfaces from variant interfaces or mbr types. This way we can avoid the icall for them.
guint32 b1, b2, b3;
int aklass, vklass, vtable, uiid;
int array_slot_addr;
+ WrapperInfo *info;
g_assert (array_class->rank == 1);
kind = get_virtual_stelemref_kind (array_class->element_class);
res = mono_mb_create_method (mb, signature, 4);
res->flags |= METHOD_ATTRIBUTE_VIRTUAL;
- mono_marshal_set_wrapper_info (res, GUINT_TO_POINTER (kind + 1));
+
+ info = mono_wrapper_info_create (res, WRAPPER_SUBTYPE_VIRTUAL_STELEMREF);
+ info->d.virtual_stelemref.kind = kind;
+ mono_marshal_set_wrapper_info (res, info);
mono_marshal_lock ();
if (!cached_methods [kind]) {
return cached_methods [kind];
}
+/*
+ * The wrapper info for the wrapper is a WrapperInfo structure.
+ */
MonoMethod*
mono_marshal_get_stelemref ()
{
static MonoMethod* ret = NULL;
MonoMethodSignature *sig;
MonoMethodBuilder *mb;
+ WrapperInfo *info;
guint32 b1, b2, b3, b4;
guint32 copy_pos;
mono_mb_emit_byte (mb, CEE_RET);
ret = mono_mb_create_method (mb, sig, 4);
mono_mb_free (mb);
+
+ info = mono_wrapper_info_create (ret, WRAPPER_SUBTYPE_NONE);
+ mono_marshal_set_wrapper_info (ret, info);
+
return ret;
}
}
}
if (!cached) {
- ElementAddrWrapperInfo *info;
+ WrapperInfo *info;
if (elem_addr_cache_next >= elem_addr_cache_size) {
int new_size = elem_addr_cache_size + 4;
elem_addr_cache [elem_addr_cache_next].method = ret;
elem_addr_cache_next ++;
- info = mono_image_alloc0 (mono_defaults.corlib, sizeof (ElementAddrWrapperInfo));
- info->rank = rank;
- info->elem_size = elem_size;
-
+ info = mono_wrapper_info_create (ret, WRAPPER_SUBTYPE_ELEMENT_ADDR);
+ info->d.element_addr.rank = rank;
+ info->d.element_addr.elem_size = elem_size;
mono_marshal_set_wrapper_info (ret, info);
}
mono_marshal_unlock ();
MonoMethodSignature *sig, *csig;
MonoMethodBuilder *mb;
MonoMethod *res;
+ WrapperInfo *info;
int i;
mb = mono_mb_new_no_dup_name (class, name, MONO_WRAPPER_MANAGED_TO_MANAGED);
res = mono_mb_create_method (mb, csig, csig->param_count + 16);
+ info = mono_wrapper_info_create (res, WRAPPER_SUBTYPE_GENERIC_ARRAY_HELPER);
+ info->d.generic_array_helper.method = method;
+ mono_marshal_set_wrapper_info (res, info);
+
mono_mb_free (mb);
return res;
g_hash_table_remove (method->klass->image->cominterop_wrapper_cache, method);
if (method->klass->image->thunk_invoke_cache)
g_hash_table_remove (method->klass->image->thunk_invoke_cache, method);
+ if (method->klass->image->native_func_wrapper_aot_cache)
+ g_hash_table_remove (method->klass->image->native_func_wrapper_aot_cache, method);
mono_marshal_unlock ();
}