#include "metadata/appdomain.h"
#include "mono/metadata/debug-helpers.h"
#include "mono/metadata/threadpool.h"
+#include "mono/metadata/threads.h"
#include "mono/metadata/monitor.h"
#include <string.h>
#include <errno.h>
return delegate->delegate_trampoline;
}
+MonoDelegate*
+mono_ftnptr_to_delegate (MonoClass *klass, gpointer ftn)
+{
+ MonoDelegate *d;
+
+ d = (MonoDelegate*)mono_object_new (mono_domain_get (), klass);
+
+ /* FIXME: Add a managed->native wrapper */
+ g_assert_not_reached ();
+
+ mono_delegate_ctor ((MonoObject*)d, NULL, ftn);
+
+ return d;
+}
+
gpointer
mono_array_to_savearray (MonoArray *array)
{
return res;
}
+static void
+mono_mb_emit_calli (MonoMethodBuilder *mb, MonoMethodSignature *sig)
+{
+ mono_mb_emit_byte (mb, CEE_CALLI);
+ mono_mb_emit_i4 (mb, mono_mb_add_data (mb, sig));
+}
+
void
mono_mb_emit_managed_call (MonoMethodBuilder *mb, MonoMethod *method, MonoMethodSignature *opt_sig)
{
- if (!opt_sig)
- opt_sig = method->signature;
mono_mb_emit_byte (mb, CEE_PREFIX1);
mono_mb_emit_byte (mb, CEE_LDFTN);
mono_mb_emit_i4 (mb, mono_mb_add_data (mb, method));
- mono_mb_emit_byte (mb, CEE_CALLI);
- mono_mb_emit_i4 (mb, mono_mb_add_data (mb, opt_sig));
+ mono_mb_emit_calli (mb, opt_sig ? opt_sig : method->signature);
}
void
mono_mb_emit_native_call (MonoMethodBuilder *mb, MonoMethodSignature *sig, gpointer func)
{
+ mono_mb_emit_byte (mb, MONO_CUSTOM_PREFIX);
+ mono_mb_emit_byte (mb, CEE_MONO_SAVE_LMF);
mono_mb_emit_byte (mb, MONO_CUSTOM_PREFIX);
mono_mb_emit_byte (mb, CEE_MONO_LDPTR);
mono_mb_emit_i4 (mb, mono_mb_add_data (mb, func));
- mono_mb_emit_byte (mb, CEE_CALLI);
- mono_mb_emit_i4 (mb, mono_mb_add_data (mb, sig));
+ mono_mb_emit_calli (mb, sig);
+ mono_mb_emit_byte (mb, MONO_CUSTOM_PREFIX);
+ mono_mb_emit_byte (mb, CEE_MONO_RESTORE_LMF);
}
void
msize = info->fields [i + 1].field->offset - info->fields [i].field->offset;
usize = info->fields [i + 1].offset - info->fields [i].offset;
}
+ if ((msize < 0) || (usize < 0))
+ /* This happens with GC aware auto layout */
+ g_error ("Type %s which is passed to unmanaged code must have a StructLayout attribute", mono_type_full_name (&klass->byval_arg));
+
g_assert ((msize >= 0) && (usize >= 0));
switch (conv) {
}
}
+static void
+emit_thread_interrupt_checkpoint (MonoMethodBuilder *mb)
+{
+ static MonoMethodSignature *state_check_sig = NULL;
+ int pos_noabort;
+
+ if (!state_check_sig) {
+ state_check_sig = mono_metadata_signature_alloc (mono_defaults.corlib, 0);
+ state_check_sig->ret = &mono_defaults.void_class->byval_arg;
+ state_check_sig->pinvoke = 0;
+ }
+
+ mono_mb_emit_byte (mb, MONO_CUSTOM_PREFIX);
+ mono_mb_emit_byte (mb, CEE_MONO_LDPTR);
+ mono_mb_emit_i4 (mb, mono_mb_add_data (mb, (gpointer) mono_thread_interruption_request_flag ()));
+ mono_mb_emit_byte (mb, CEE_LDIND_I4);
+ pos_noabort = mono_mb_emit_branch (mb, CEE_BRFALSE);
+
+ mono_mb_emit_native_call (mb, state_check_sig, mono_thread_interruption_checkpoint);
+
+ mono_mb_patch_addr (mb, pos_noabort, mb->pos - (pos_noabort + 4));
+}
+
static MonoAsyncResult *
mono_delegate_begin_invoke (MonoDelegate *delegate, gpointer *params)
{
if (delegate->target && mono_object_class (delegate->target) == mono_defaults.transparent_proxy_class) {
MonoTransparentProxy* tp = (MonoTransparentProxy *)delegate->target;
- if (!tp->klass->contextbound || tp->rp->context != (MonoObject *) mono_context_get ()) {
+ if (!tp->remote_class->proxy_class->contextbound || tp->rp->context != (MonoObject *) mono_context_get ()) {
// If the target is a proxy, make a direct call. Is proxy's work
// to make the call asynchronous.
HANDLE handle;
method = delegate->method_info->method;
- msg = mono_method_call_message_new (method, params, NULL, &async_callback, &state);
+ msg = mono_method_call_message_new (mono_marshal_method_from_wrapper (method), params, NULL, &async_callback, &state);
handle = CreateEvent (NULL, TRUE, FALSE, NULL);
ares = mono_async_result_new (mono_domain_get (), handle, state, handle);
ares->async_delegate = (MonoObject *)delegate;
return result;
}
+/**
+ * mono_marshal_get_string_encoding:
+ *
+ * Return the string encoding which should be used for a given parameter.
+ */
+static MonoMarshalNative
+mono_marshal_get_string_encoding (MonoMethodPInvoke *piinfo, MonoMarshalSpec *spec)
+{
+ /* First try the parameter marshal info */
+ if (spec) {
+ if (spec->native == MONO_NATIVE_LPARRAY) {
+ if (spec->data.array_data.elem_type != 0)
+ return spec->data.array_data.elem_type;
+ }
+ else
+ return spec->native;
+ }
+
+ if (!piinfo)
+ return MONO_NATIVE_LPSTR;
+
+ /* Then try the method level marshal info */
+ switch (piinfo->piflags & PINVOKE_ATTRIBUTE_CHAR_SET_MASK) {
+ case PINVOKE_ATTRIBUTE_CHAR_SET_ANSI:
+ return MONO_NATIVE_LPSTR;
+ case PINVOKE_ATTRIBUTE_CHAR_SET_UNICODE:
+ return MONO_NATIVE_LPWSTR;
+ case PINVOKE_ATTRIBUTE_CHAR_SET_AUTO:
+ return MONO_NATIVE_LPTSTR;
+ default:
+ return MONO_NATIVE_LPSTR;
+ }
+}
+
static inline MonoMethod*
mono_marshal_find_in_cache (GHashTable *cache, gpointer key)
{
g_assert (sig->hasthis);
if (!csig) {
- int sigsize = sizeof (MonoMethodSignature) + 2 * sizeof (MonoType *);
- csig = g_malloc0 (sigsize);
+ csig = mono_metadata_signature_alloc (method->klass->image, 2);
/* MonoAsyncResult * begin_invoke (MonoDelegate *delegate, gpointer params[]) */
- csig->param_count = 2;
csig->ret = &mono_defaults.object_class->byval_arg;
csig->params [0] = &mono_defaults.object_class->byval_arg;
csig->params [1] = &mono_defaults.int_class->byval_arg;
mono_mb_emit_ldarg (mb, 0);
mono_mb_emit_ldloc (mb, params_var);
mono_mb_emit_native_call (mb, csig, mono_delegate_begin_invoke);
+ emit_thread_interrupt_checkpoint (mb);
mono_mb_emit_byte (mb, CEE_RET);
res = mono_mb_create_and_cache (cache, sig, mb, sig, sig->param_count + 16);
g_assert (sig->hasthis);
if (!csig) {
- int sigsize = sizeof (MonoMethodSignature) + 2 * sizeof (MonoType *);
- csig = g_malloc0 (sigsize);
+ csig = mono_metadata_signature_alloc (method->klass->image, 2);
/* MonoObject *end_invoke (MonoDelegate *delegate, gpointer params[]) */
- csig->param_count = 2;
csig->ret = &mono_defaults.object_class->byval_arg;
csig->params [0] = &mono_defaults.object_class->byval_arg;
csig->params [1] = &mono_defaults.int_class->byval_arg;
mono_mb_emit_ldarg (mb, 0);
mono_mb_emit_ldloc (mb, params_var);
mono_mb_emit_native_call (mb, csig, mono_delegate_end_invoke);
+ emit_thread_interrupt_checkpoint (mb);
if (sig->ret->type == MONO_TYPE_VOID) {
mono_mb_emit_byte (mb, CEE_POP);
/* skip the this pointer */
params++;
- if (this->klass->contextbound && this->rp->context == (MonoObject *) mono_context_get ())
+ if (this->remote_class->proxy_class->contextbound && this->rp->context == (MonoObject *) mono_context_get ())
{
int i;
MonoMethodSignature *sig = method->signature;
mono_mb_emit_i4 (mb, mono_mb_add_data (mb, method));
mono_mb_emit_ldloc (mb, params_var);
mono_mb_emit_native_call (mb, csig, mono_remoting_wrapper);
+ emit_thread_interrupt_checkpoint (mb);
if (sig->ret->type == MONO_TYPE_VOID) {
mono_mb_emit_byte (mb, CEE_POP);
mono_marshal_get_delegate_invoke (MonoMethod *method)
{
MonoMethodSignature *sig, *static_sig;
- int i, sigsize;
+ int i;
MonoMethodBuilder *mb;
MonoMethod *res;
GHashTable *cache;
if ((res = mono_marshal_find_in_cache (cache, sig)))
return res;
- sigsize = sizeof (MonoMethodSignature) + sig->param_count * sizeof (MonoType *);
- static_sig = g_memdup (sig, sigsize);
+ static_sig = mono_metadata_signature_dup (sig);
static_sig->hasthis = 0;
name = mono_signature_to_name (sig, "invoke");
* prev.Invoke( args .. );
* return this.<target>( args .. );
*/
-
+
+ /* this wrapper can be used in unmanaged-managed transitions */
+ emit_thread_interrupt_checkpoint (mb);
+
/* get this->prev */
mono_mb_emit_ldarg (mb, 0);
mono_mb_emit_ldflda (mb, G_STRUCT_OFFSET (MonoMulticastDelegate, prev));
/*
* generates IL code for the runtime invoke function
- * MonoObject *runtime_invoke (MonoObject *this, void **params, MonoObject **exc)
+ * MonoObject *runtime_invoke (MonoObject *this, void **params, MonoObject **exc, void* method)
*
* we also catch exceptions if exc != null
*/
MonoMethod *
mono_marshal_get_runtime_invoke (MonoMethod *method)
{
- MonoMethodSignature *sig, *csig;
+ MonoMethodSignature *sig, *csig, *callsig;
MonoExceptionClause *clause;
MonoMethodHeader *header;
MonoMethodBuilder *mb;
MonoMethod *res;
GHashTable *cache;
static MonoString *string_dummy = NULL;
- int i, pos, sigsize;
+ int i, pos;
+ char *name;
g_assert (method);
+
+ if (method->string_ctor) {
+ static MonoMethodSignature *strsig = NULL;
+ if (!strsig) {
+ strsig = mono_metadata_signature_dup (method->signature);
+ strsig->ret = &mono_defaults.string_class->byval_arg;
+ }
+
+ callsig = strsig;
+ } else
+ callsig = method->signature;
cache = method->klass->image->runtime_invoke_cache;
- if ((res = mono_marshal_find_in_cache (cache, method)))
+ if ((res = mono_marshal_find_in_cache (cache, callsig)))
return res;
-
+
/* to make it work with our special string constructors */
if (!string_dummy)
string_dummy = mono_string_new_wrapper ("dummy");
sig = method->signature;
- sigsize = sizeof (MonoMethodSignature) + 3 * sizeof (MonoType *);
- csig = g_malloc0 (sigsize);
+ csig = mono_metadata_signature_alloc (method->klass->image, 4);
- csig->param_count = 3;
csig->ret = &mono_defaults.object_class->byval_arg;
csig->params [0] = &mono_defaults.object_class->byval_arg;
csig->params [1] = &mono_defaults.int_class->byval_arg;
csig->params [2] = &mono_defaults.int_class->byval_arg;
+ csig->params [3] = &mono_defaults.int_class->byval_arg;
- mb = mono_mb_new (method->klass, method->name, MONO_WRAPPER_RUNTIME_INVOKE);
+ name = mono_signature_to_name (callsig, "runtime_invoke");
+ mb = mono_mb_new (method->klass, name, MONO_WRAPPER_RUNTIME_INVOKE);
+ g_free (name);
/* allocate local 0 (object) tmp */
mono_mb_add_local (mb, &mono_defaults.object_class->byval_arg);
g_assert_not_reached ();
}
}
-
- if (method->string_ctor) {
- MonoMethodSignature *strsig;
-
- sigsize = sizeof (MonoMethodSignature) + sig->param_count * sizeof (MonoType *);
- strsig = g_memdup (sig, sigsize);
- strsig->ret = &mono_defaults.string_class->byval_arg;
-
- mono_mb_emit_managed_call (mb, method, strsig);
- } else
- mono_mb_emit_managed_call (mb, method, NULL);
+
+ mono_mb_emit_ldarg (mb, 3);
+ mono_mb_emit_calli (mb, callsig);
if (sig->ret->byref) {
/* fixme: */
mono_mb_emit_ldloc (mb, 1);
mono_mb_emit_byte (mb, CEE_STIND_I);
+ mono_mb_emit_byte (mb, CEE_LDC_I4_0);
+ mono_mb_emit_stloc (mb, 0);
+
mono_mb_emit_byte (mb, CEE_LEAVE);
mono_mb_emit_i4 (mb, 0);
mono_mb_emit_ldloc (mb, 0);
mono_mb_emit_byte (mb, CEE_RET);
- res = mono_mb_create_and_cache (cache, method,
- mb, csig, sig->param_count + 16);
+ res = mono_mb_create_and_cache (cache, callsig, mb, csig, sig->param_count + 16);
mono_mb_free (mb);
header = ((MonoMethodNormal *)res)->header;
MonoClass *klass = NULL;
MonoMethod *res;
GHashTable *cache;
- int i, pos = 0, sigsize, *tmp_locals;
+ int i, pos = 0, *tmp_locals;
static MonoMethodSignature *alloc_sig = NULL;
int retobj_var = 0;
mono_mb_add_local (mb, sig->ret);
}
- mono_mb_emit_byte (mb, CEE_LDNULL);
+ mono_mb_emit_icon (mb, 0);
mono_mb_emit_byte (mb, CEE_STLOC_2);
/* we copy the signature, so that we can modify it */
- sigsize = sizeof (MonoMethodSignature) + sig->param_count * sizeof (MonoType *);
- csig = g_memdup (sig, sigsize);
+ csig = mono_metadata_signature_dup (sig);
csig->hasthis = 0;
csig->pinvoke = 1;
case MONO_TYPE_CLASS: {
klass = t->data.klass;
+ tmp_locals [i] = mono_mb_add_local (mb, &mono_defaults.int_class->byval_arg);
+
+ if (klass->delegate) {
+ g_assert (!t->byref);
+ mono_mb_emit_byte (mb, MONO_CUSTOM_PREFIX);
+ mono_mb_emit_byte (mb, CEE_MONO_LDPTR);
+ mono_mb_emit_i4 (mb, mono_mb_add_data (mb, klass));
+ mono_mb_emit_ldarg (mb, i);
+ mono_mb_emit_byte (mb, MONO_CUSTOM_PREFIX);
+ mono_mb_emit_byte (mb, CEE_MONO_FUNC2);
+ mono_mb_emit_byte (mb, MONO_MARSHAL_CONV_FTN_DEL);
+ mono_mb_emit_stloc (mb, tmp_locals [i]);
+ break;
+ }
+
/* FIXME: Raise a MarshalDirectiveException here */
g_assert ((klass->flags & TYPE_ATTRIBUTE_LAYOUT_MASK) != TYPE_ATTRIBUTE_AUTO_LAYOUT);
- tmp_locals [i] = mono_mb_add_local (mb, &mono_defaults.int_class->byval_arg);
-
if (t->attrs & PARAM_ATTRIBUTE_OUT) {
mono_mb_emit_byte (mb, CEE_LDNULL);
mono_mb_emit_stloc (mb, tmp_locals [i]);
if (t->byref)
mono_mb_patch_addr (mb, pos, mb->pos - (pos + 4));
break;
- case MONO_TYPE_STRING:
+ case MONO_TYPE_STRING: {
+ MonoMarshalNative encoding = mono_marshal_get_string_encoding (NULL, spec);
+
if (t->byref)
continue;
mono_mb_emit_ldarg (mb, i);
mono_mb_emit_byte (mb, MONO_CUSTOM_PREFIX);
mono_mb_emit_byte (mb, CEE_MONO_FUNC1);
- mono_mb_emit_byte (mb, MONO_MARSHAL_CONV_LPSTR_STR);
+
+ switch (encoding) {
+ case MONO_NATIVE_LPWSTR:
+ mono_mb_emit_byte (mb, MONO_MARSHAL_CONV_LPWSTR_STR);
+ break;
+ case MONO_NATIVE_LPSTR:
+ mono_mb_emit_byte (mb, MONO_MARSHAL_CONV_LPSTR_STR);
+ break;
+ default: {
+ char *msg = g_strdup_printf ("string marshalling conversion %d not implemented", encoding);
+ MonoException *exc = mono_get_exception_not_implemented (msg);
+ g_warning (msg);
+ g_free (msg);
+ mono_raise_exception (exc);
+ }
+ }
+
mono_mb_emit_stloc (mb, tmp_locals [i]);
break;
+ }
case MONO_TYPE_ARRAY:
case MONO_TYPE_SZARRAY:
if (t->byref)
}
}
+ emit_thread_interrupt_checkpoint (mb);
mono_mb_emit_managed_call (mb, method, NULL);
if (!sig->ret->byref) {
mono_mb_emit_icon (mb, mono_class_native_size (klass, NULL));
mono_mb_emit_byte (mb, CEE_CONV_I);
mono_mb_emit_native_call (mb, alloc_sig, mono_marshal_alloc);
+ emit_thread_interrupt_checkpoint (mb);
mono_mb_emit_byte (mb, CEE_STLOC_1);
mono_mb_emit_byte (mb, CEE_LDLOC_1);
mono_mb_emit_stloc (mb, retobj_var);
mono_mb_emit_icon (mb, mono_class_native_size (klass, NULL));
mono_mb_emit_byte (mb, CEE_CONV_I);
mono_mb_emit_native_call (mb, alloc_sig, mono_marshal_alloc);
+ emit_thread_interrupt_checkpoint (mb);
mono_mb_emit_byte (mb, CEE_DUP);
mono_mb_emit_byte (mb, CEE_STLOC_1);
mono_mb_emit_byte (mb, CEE_STLOC_3);
mono_mb_emit_icon (mb, mono_class_native_size (klass, NULL));
mono_mb_emit_byte (mb, CEE_CONV_I);
mono_mb_emit_native_call (mb, alloc_sig, mono_marshal_alloc);
+ emit_thread_interrupt_checkpoint (mb);
mono_mb_emit_byte (mb, CEE_STLOC_1);
/* Update argument pointer */
csig->pinvoke = 1;
mono_mb_emit_native_call (mb, csig, mono_load_remote_field_new);
+ emit_thread_interrupt_checkpoint (mb);
if (klass->valuetype) {
mono_mb_emit_byte (mb, CEE_UNBOX);
csig->pinvoke = 1;
mono_mb_emit_native_call (mb, csig, mono_store_remote_field_new);
+ emit_thread_interrupt_checkpoint (mb);
mono_mb_emit_byte (mb, CEE_RET);
MonoMethodSignature *csig;
MonoMethodBuilder *mb;
MonoMethod *res;
- int i, sigsize;
-
+ int i;
+
g_assert (sig->pinvoke);
mb = mono_mb_new (mono_defaults.object_class, name, MONO_WRAPPER_MANAGED_TO_NATIVE);
mb->method->save_lmf = 1;
/* we copy the signature, so that we can modify it */
- sigsize = sizeof (MonoMethodSignature) + sig->param_count * sizeof (MonoType *);
if (sig->hasthis)
mono_mb_emit_byte (mb, CEE_LDARG_0);
mono_mb_emit_ldarg (mb, i + sig->hasthis);
mono_mb_emit_native_call (mb, sig, (gpointer) func);
-
+ emit_thread_interrupt_checkpoint (mb);
mono_mb_emit_byte (mb, CEE_RET);
- csig = g_memdup (sig, sigsize);
+ csig = mono_metadata_signature_dup (sig);
csig->pinvoke = 0;
res = mono_mb_create_method (mb, csig, csig->param_count + 16);
MonoClass *klass;
gboolean pinvoke = FALSE;
int i, pos, argnum, *tmp_locals;
- int type, sigsize;
+ int type;
const char *exc_class = "MissingMethodException";
const char *exc_arg = NULL;
return res;
sig = method->signature;
- sigsize = sizeof (MonoMethodSignature) + sig->param_count * sizeof (MonoType *);
if (!(method->iflags & METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL) &&
(method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL))
if (!method->addr) {
mono_mb_emit_exception (mb, exc_class, exc_arg);
- csig = g_memdup (sig, sigsize);
+ csig = mono_metadata_signature_dup (sig);
csig->pinvoke = 0;
res = mono_mb_create_and_cache (cache, method,
mb, csig, csig->param_count + 16);
/* hack - string constructors returns a value */
if (method->string_ctor) {
- csig = g_memdup (sig, sigsize);
+ csig = mono_metadata_signature_dup (sig);
csig->ret = &mono_defaults.string_class->byval_arg;
} else
csig = sig;
g_assert (method->addr);
mono_mb_emit_native_call (mb, csig, method->addr);
-
+ emit_thread_interrupt_checkpoint (mb);
mono_mb_emit_byte (mb, CEE_RET);
- csig = g_memdup (csig, sigsize);
+ csig = mono_metadata_signature_dup (csig);
csig->pinvoke = 0;
res = mono_mb_create_and_cache (cache, method,
mb, csig, csig->param_count + 16);
/* pinvoke: we need to convert the arguments if necessary */
/* we copy the signature, so that we can set pinvoke to 0 */
- csig = g_memdup (sig, sigsize);
+ csig = mono_metadata_signature_dup (sig);
csig->pinvoke = 1;
/* we allocate local for use with emit_struct_conv() */
mono_mb_emit_byte (mb, CEE_CALLVIRT);
mono_mb_emit_i4 (mb, mono_mb_add_data (mb, marshal_managed_to_native));
- /*
- * The first 4 bytes are used by MS for something...
- */
- mono_mb_emit_byte (mb, CEE_LDC_I4_4);
- mono_mb_emit_byte (mb, CEE_ADD);
-
mono_mb_emit_stloc (mb, tmp_locals [i]);
break;
}
if (spec && spec->native == MONO_NATIVE_ASANY) {
- char *msg = g_strdup_printf ("marshalling conversion UnmanagedType.AsAny not implemented");
- MonoException *exc = mono_get_exception_not_implemented (msg);
- g_warning (msg);
- g_free (msg);
- mono_raise_exception (exc);
- }
+ MonoMarshalNative encoding = mono_marshal_get_string_encoding (piinfo, NULL);
+ g_assert (t->type == MONO_TYPE_OBJECT);
+ g_assert (!t->byref);
+
+ tmp_locals [i] = mono_mb_add_local (mb, &mono_defaults.int_class->byval_arg);
+ mono_mb_emit_ldarg (mb, argnum);
+ mono_mb_emit_icon (mb, encoding);
+ mono_mb_emit_byte (mb, MONO_CUSTOM_PREFIX);
+ mono_mb_emit_byte (mb, CEE_MONO_FUNC2);
+ mono_mb_emit_byte (mb, MONO_MARSHAL_CONV_ASANY);
+ mono_mb_emit_stloc (mb, tmp_locals [i]);
+ continue;
+ }
+
switch (t->type) {
case MONO_TYPE_VALUETYPE:
klass = t->data.klass;
if (t->byref)
mono_mb_patch_addr (mb, pos, mb->pos - (pos + 4));
break;
- case MONO_TYPE_STRING:
+ case MONO_TYPE_STRING: {
+ MonoMarshalNative encoding = mono_marshal_get_string_encoding (piinfo, spec);
+
csig->params [argnum] = &mono_defaults.int_class->byval_arg;
tmp_locals [i] = mono_mb_add_local (mb, &mono_defaults.int_class->byval_arg);
mono_mb_emit_byte (mb, MONO_CUSTOM_PREFIX);
mono_mb_emit_byte (mb, CEE_MONO_FUNC1);
-
- if (spec) {
- switch (spec->native) {
- case MONO_NATIVE_LPWSTR:
- mono_mb_emit_byte (mb, MONO_MARSHAL_CONV_STR_LPWSTR);
- break;
- case MONO_NATIVE_LPSTR:
- mono_mb_emit_byte (mb, MONO_MARSHAL_CONV_STR_LPSTR);
- break;
- default: {
- char *msg = g_strdup_printf ("string marshalling conversion %d not implemented", spec->native);
+
+ switch (encoding) {
+ case MONO_NATIVE_LPWSTR:
+ mono_mb_emit_byte (mb, MONO_MARSHAL_CONV_STR_LPWSTR);
+ break;
+ case MONO_NATIVE_LPSTR:
+ mono_mb_emit_byte (mb, MONO_MARSHAL_CONV_STR_LPSTR);
+ break;
+ case MONO_NATIVE_LPTSTR:
+ mono_mb_emit_byte (mb, MONO_MARSHAL_CONV_STR_LPTSTR);
+ break;
+ default: {
+ char *msg = g_strdup_printf ("string marshalling conversion %d not implemented", encoding);
MonoException *exc = mono_get_exception_not_implemented (msg);
g_warning (msg);
g_free (msg);
mono_raise_exception (exc);
}
- }
- } else {
- switch (piinfo->piflags & PINVOKE_ATTRIBUTE_CHAR_SET_MASK) {
- case PINVOKE_ATTRIBUTE_CHAR_SET_ANSI:
- mono_mb_emit_byte (mb, MONO_MARSHAL_CONV_STR_LPSTR);
- break;
- case PINVOKE_ATTRIBUTE_CHAR_SET_UNICODE:
- mono_mb_emit_byte (mb, MONO_MARSHAL_CONV_STR_LPWSTR);
- break;
- case PINVOKE_ATTRIBUTE_CHAR_SET_AUTO:
- mono_mb_emit_byte (mb, MONO_MARSHAL_CONV_STR_LPTSTR);
- break;
- default:
- mono_mb_emit_byte (mb, MONO_MARSHAL_CONV_STR_LPSTR);
- break;
- }
}
mono_mb_emit_stloc (mb, tmp_locals [i]);
break;
+ }
case MONO_TYPE_CLASS:
case MONO_TYPE_OBJECT:
klass = t->data.klass;
mono_mb_emit_byte (mb, MONO_MARSHAL_CONV_DEL_FTN);
mono_mb_emit_stloc (mb, tmp_locals [i]);
} else if (klass == mono_defaults.stringbuilder_class) {
+ MonoMarshalNative encoding = mono_marshal_get_string_encoding (piinfo, spec);
+
g_assert (!t->byref);
mono_mb_emit_ldarg (mb, argnum);
mono_mb_emit_byte (mb, MONO_CUSTOM_PREFIX);
mono_mb_emit_byte (mb, CEE_MONO_FUNC1);
- if (spec) {
- switch (spec->native) {
- case MONO_NATIVE_LPWSTR:
- mono_mb_emit_byte (mb, MONO_MARSHAL_CONV_SB_LPWSTR);
- break;
- case MONO_NATIVE_LPSTR:
- mono_mb_emit_byte (mb, MONO_MARSHAL_CONV_SB_LPSTR);
- break;
- default: {
- char *msg = g_strdup_printf ("stringbuilder marshalling conversion %d not implemented", spec->native);
- MonoException *exc = mono_get_exception_not_implemented (msg);
- g_warning (msg);
- g_free (msg);
- mono_raise_exception (exc);
- }
- }
- } else {
- switch (piinfo->piflags & PINVOKE_ATTRIBUTE_CHAR_SET_MASK) {
- case PINVOKE_ATTRIBUTE_CHAR_SET_ANSI:
- mono_mb_emit_byte (mb, MONO_MARSHAL_CONV_SB_LPSTR);
- break;
- case PINVOKE_ATTRIBUTE_CHAR_SET_UNICODE:
- mono_mb_emit_byte (mb, MONO_MARSHAL_CONV_SB_LPWSTR);
- break;
- case PINVOKE_ATTRIBUTE_CHAR_SET_AUTO:
- mono_mb_emit_byte (mb, MONO_MARSHAL_CONV_SB_LPTSTR);
- break;
- default:
- mono_mb_emit_byte (mb, MONO_MARSHAL_CONV_SB_LPSTR);
- break;
- }
+ switch (encoding) {
+ case MONO_NATIVE_LPWSTR:
+ mono_mb_emit_byte (mb, MONO_MARSHAL_CONV_SB_LPWSTR);
+ break;
+ case MONO_NATIVE_LPSTR:
+ mono_mb_emit_byte (mb, MONO_MARSHAL_CONV_SB_LPSTR);
+ break;
+ case MONO_NATIVE_LPTSTR:
+ mono_mb_emit_byte (mb, MONO_MARSHAL_CONV_SB_LPTSTR);
+ break;
+ default: {
+ char *msg = g_strdup_printf ("stringbuilder marshalling conversion %d not implemented", encoding);
+ MonoException *exc = mono_get_exception_not_implemented (msg);
+ g_warning (msg);
+ g_free (msg);
+ mono_raise_exception (exc);
+ }
}
mono_mb_emit_stloc (mb, tmp_locals [i]);
tmp_locals [i] = mono_mb_add_local (mb, &mono_defaults.int_class->byval_arg);
if (klass->element_class == mono_defaults.string_class) {
+ MonoMarshalNative encoding = mono_marshal_get_string_encoding (piinfo, spec);
+
mono_mb_emit_ldarg (mb, argnum);
mono_mb_emit_byte (mb, MONO_CUSTOM_PREFIX);
mono_mb_emit_byte (mb, CEE_MONO_FUNC1);
- mono_mb_emit_byte (mb, MONO_MARSHAL_CONV_STRARRAY_STRLPARRAY);
+ switch (encoding) {
+ case MONO_NATIVE_LPWSTR:
+ mono_mb_emit_byte (mb, MONO_MARSHAL_CONV_STRARRAY_STRWLPARRAY);
+ break;
+ case MONO_NATIVE_LPSTR:
+ mono_mb_emit_byte (mb, MONO_MARSHAL_CONV_STRARRAY_STRLPARRAY);
+ break;
+ default: {
+ char *msg = g_strdup_printf ("string array marshalling conversion %d not implemented", encoding);
+ MonoException *exc = mono_get_exception_not_implemented (msg);
+ g_warning (msg);
+ g_free (msg);
+ mono_raise_exception (exc);
+ }
+ }
mono_mb_emit_stloc (mb, tmp_locals [i]);
}
else if (klass->element_class->blittable) {
if (spec && spec->native == MONO_NATIVE_CUSTOM) {
mono_mb_emit_ldloc (mb, tmp_locals [i]);
}
+ else
+ if (spec && spec->native == MONO_NATIVE_ASANY) {
+ mono_mb_emit_ldloc (mb, tmp_locals [i]);
+ }
else {
argnum = i + sig->hasthis;
mono_mb_emit_byte (mb, CEE_STLOC_3);
}
+ /*
+ * Need to call this after converting the result since MONO_VTADDR needs
+ * to be adjacent to the call instruction.
+ */
+ emit_thread_interrupt_checkpoint (mb);
+
/* we need to convert byref arguments back and free string arrays */
for (i = 0; i < sig->param_count; i++) {
MonoType *t = sig->params [i];
MonoMarshalSpec *spec = mspecs [i + 1];
-
+
argnum = i + sig->hasthis;
+ if (spec && spec->native == MONO_NATIVE_CUSTOM) {
+ MonoType *mtype;
+ MonoClass *mklass;
+ MonoMethod *get_instance;
+ MonoMethod *cleanup_native;
+
+ mtype = mono_reflection_type_from_name (spec->data.custom_data.custom_name, method->klass->image);
+ g_assert (mtype != NULL);
+ mklass = mono_class_from_mono_type (mtype);
+ g_assert (mklass != NULL);
+
+ get_instance = mono_find_method_by_name (mklass, "GetInstance", 1);
+ g_assert (get_instance);
+ cleanup_native = mono_find_method_by_name (mklass, "CleanUpNativeData", 1);
+ g_assert (get_instance);
+
+ switch (t->type) {
+ case MONO_TYPE_CLASS:
+ case MONO_TYPE_OBJECT:
+ case MONO_TYPE_STRING:
+ case MONO_TYPE_ARRAY:
+ case MONO_TYPE_SZARRAY:
+ case MONO_TYPE_VALUETYPE:
+ mono_mb_emit_ldstr (mb, spec->data.custom_data.cookie);
+
+ mono_mb_emit_byte (mb, CEE_CALL);
+ mono_mb_emit_i4 (mb, mono_mb_add_data (mb, get_instance));
+
+ mono_mb_emit_ldloc (mb, tmp_locals [i]);
+
+ mono_mb_emit_byte (mb, CEE_CALLVIRT);
+ mono_mb_emit_i4 (mb, mono_mb_add_data (mb, cleanup_native));
+
+ break;
+
+ default:
+ g_warning ("custom marshalling of type %x is currently not supported", t->type);
+ g_assert_not_reached ();
+ break;
+ }
+ continue;
+ }
+
+ if (spec && spec->native == MONO_NATIVE_ASANY) {
+ MonoMarshalNative encoding = mono_marshal_get_string_encoding (piinfo, NULL);
+
+ mono_mb_emit_ldarg (mb, argnum);
+ mono_mb_emit_ldloc (mb, tmp_locals [i]);
+ mono_mb_emit_icon (mb, encoding);
+ mono_mb_emit_byte (mb, MONO_CUSTOM_PREFIX);
+ mono_mb_emit_byte (mb, CEE_MONO_PROC3);
+ mono_mb_emit_byte (mb, MONO_MARSHAL_FREE_ASANY);
+ continue;
+ }
+
switch (t->type) {
case MONO_TYPE_STRING:
if (t->byref && (t->attrs & PARAM_ATTRIBUTE_OUT)) {
case MONO_TYPE_CLASS:
case MONO_TYPE_OBJECT:
if (t->data.klass == mono_defaults.stringbuilder_class) {
+ MonoMarshalNative encoding = mono_marshal_get_string_encoding (piinfo, spec);
gboolean need_free = TRUE;
g_assert (!t->byref);
mono_mb_emit_byte (mb, MONO_CUSTOM_PREFIX);
mono_mb_emit_byte (mb, CEE_MONO_PROC2);
- if (spec) {
- switch (spec->native) {
- case MONO_NATIVE_LPWSTR:
- mono_mb_emit_byte (mb, MONO_MARSHAL_CONV_LPWSTR_SB);
- /*
- * mono_string_builder_to_utf16 does not allocate a
- * new buffer, so no need to free it.
- */
- need_free = FALSE;
- break;
- case MONO_NATIVE_LPSTR:
- mono_mb_emit_byte (mb, MONO_MARSHAL_CONV_LPSTR_SB);
- break;
- default:
- g_assert_not_reached ();
- }
- } else {
- switch (piinfo->piflags & PINVOKE_ATTRIBUTE_CHAR_SET_MASK) {
- case PINVOKE_ATTRIBUTE_CHAR_SET_ANSI:
- mono_mb_emit_byte (mb, MONO_MARSHAL_CONV_LPSTR_SB);
- break;
- case PINVOKE_ATTRIBUTE_CHAR_SET_UNICODE:
- mono_mb_emit_byte (mb, MONO_MARSHAL_CONV_LPWSTR_SB);
- need_free = FALSE;
- break;
- case PINVOKE_ATTRIBUTE_CHAR_SET_AUTO:
- mono_mb_emit_byte (mb, MONO_MARSHAL_CONV_LPTSTR_SB);
- break;
- default:
- mono_mb_emit_byte (mb, MONO_MARSHAL_CONV_LPSTR_SB);
- break;
- }
+ switch (encoding) {
+ case MONO_NATIVE_LPWSTR:
+ mono_mb_emit_byte (mb, MONO_MARSHAL_CONV_LPWSTR_SB);
+ /*
+ * mono_string_builder_to_utf16 does not allocate a
+ * new buffer, so no need to free it.
+ */
+ need_free = FALSE;
+ break;
+ case MONO_NATIVE_LPSTR:
+ mono_mb_emit_byte (mb, MONO_MARSHAL_CONV_LPSTR_SB);
+ break;
+ case MONO_NATIVE_LPTSTR:
+ mono_mb_emit_byte (mb, MONO_MARSHAL_CONV_LPTSTR_SB);
+ break;
+ default:
+ g_assert_not_reached ();
}
if (need_free) {
klass = mono_class_from_mono_type (t);
if (klass->element_class == mono_defaults.string_class) {
+ MonoMarshalNative encoding = mono_marshal_get_string_encoding (piinfo, spec);
g_assert (tmp_locals [i]);
mono_mb_emit_ldarg (mb, argnum);
mono_mb_emit_i4 (mb, 0);
mono_mb_emit_ldloc (mb, tmp_locals [i]);
- mono_mb_emit_ldarg (mb, argnum);
- mono_mb_emit_byte (mb, CEE_LDLEN);
- mono_mb_emit_byte (mb, MONO_CUSTOM_PREFIX);
- mono_mb_emit_byte (mb, CEE_MONO_PROC2);
- mono_mb_emit_byte (mb, MONO_MARSHAL_FREE_ARRAY);
+
+ switch (encoding) {
+ case MONO_NATIVE_LPWSTR:
+ /*
+ * The array elements point to the managed string data so
+ * they don't need to be freed.
+ */
+ mono_mb_emit_byte (mb, MONO_CUSTOM_PREFIX);
+ mono_mb_emit_byte (mb, CEE_MONO_FREE);
+ break;
+ default:
+ mono_mb_emit_ldarg (mb, argnum);
+ mono_mb_emit_byte (mb, CEE_LDLEN);
+ mono_mb_emit_byte (mb, MONO_CUSTOM_PREFIX);
+ mono_mb_emit_byte (mb, CEE_MONO_PROC2);
+ mono_mb_emit_byte (mb, MONO_MARSHAL_FREE_ARRAY);
+ break;
+ }
mono_mb_patch_addr (mb, pos, mb->pos - (pos + 4));
}
- if (t->attrs & PARAM_ATTRIBUTE_OUT) {
+ /* Character arrays are implicitly marshalled as [Out] */
+ if ((klass->element_class == mono_defaults.char_class) || (t->attrs & PARAM_ATTRIBUTE_OUT)) {
/* FIXME: Optimize blittable case */
MonoClass *eklass;
guint32 label1, label2, label3;
mono_mb_emit_byte (mb, CEE_RET);
- csig = g_memdup (sig, sigsize);
+ csig = mono_metadata_signature_dup (sig);
csig->pinvoke = 0;
res = mono_mb_create_and_cache (cache, method,
mb, csig, csig->param_count + 16);
return res;
}
+void
+mono_upgrade_remote_class_wrapper (MonoReflectionType *rtype, MonoTransparentProxy *tproxy);
+
+static MonoReflectionType *
+type_from_handle (MonoType *handle)
+{
+ MonoDomain *domain = mono_domain_get ();
+ MonoClass *klass = mono_class_from_mono_type (handle);
+
+ MONO_ARCH_SAVE_REGS;
+
+ mono_class_init (klass);
+ return mono_type_get_object (domain, handle);
+}
+
+/*
+ * mono_marshal_get_isinst:
+ * @klass: the type of the field
+ *
+ * This method generates a function which can be used to check if an object is
+ * an instance of the given type, icluding the case where the object is a proxy.
+ * The generated function has the following signature:
+ * MonoObject* __isinst_wrapper_ (MonoObject *obj)
+ */
+MonoMethod *
+mono_marshal_get_isinst (MonoClass *klass)
+{
+ static MonoMethodSignature *isint_sig = NULL;
+ static GHashTable *isinst_hash = NULL;
+ MonoMethod *res;
+ int pos_was_ok, pos_failed, pos_end, pos_end2;
+ char *name;
+ MonoMethodBuilder *mb;
+
+ EnterCriticalSection (&marshal_mutex);
+ if (!isinst_hash)
+ isinst_hash = g_hash_table_new (NULL, NULL);
+
+ res = g_hash_table_lookup (isinst_hash, klass);
+ LeaveCriticalSection (&marshal_mutex);
+ if (res)
+ return res;
+
+ if (!isint_sig) {
+ isint_sig = mono_metadata_signature_alloc (mono_defaults.corlib, 1);
+ isint_sig->params [0] = &mono_defaults.object_class->byval_arg;
+ isint_sig->ret = &mono_defaults.object_class->byval_arg;
+ isint_sig->pinvoke = 0;
+ }
+
+ name = g_strdup_printf ("__isinst_wrapper_%s", klass->name);
+ mb = mono_mb_new (mono_defaults.object_class, name, MONO_WRAPPER_UNKNOWN);
+ g_free (name);
+
+ mb->method->save_lmf = 1;
+
+ /* check if the object is a proxy that needs special cast */
+ mono_mb_emit_ldarg (mb, 0);
+ mono_mb_emit_byte (mb, MONO_CUSTOM_PREFIX);
+ mono_mb_emit_byte (mb, CEE_MONO_CISINST);
+ mono_mb_emit_i4 (mb, mono_mb_add_data (mb, klass));
+
+ /* The result of MONO_ISINST can be:
+ 0) the type check succeeded
+ 1) the type check did not succeed
+ 2) a CanCastTo call is needed */
+
+ mono_mb_emit_byte (mb, CEE_DUP);
+ pos_was_ok = mono_mb_emit_branch (mb, CEE_BRFALSE);
+
+ mono_mb_emit_byte (mb, CEE_LDC_I4_2);
+ pos_failed = mono_mb_emit_branch (mb, CEE_BNE_UN);
+
+ /* get the real proxy from the transparent proxy*/
+
+ mono_mb_emit_ldarg (mb, 0);
+ mono_mb_emit_managed_call (mb, mono_marshal_get_proxy_cancast (klass), NULL);
+ pos_end = mono_mb_emit_branch (mb, CEE_BR);
+
+ /* fail */
+
+ mono_mb_patch_addr (mb, pos_failed, mb->pos - (pos_failed + 4));
+ mono_mb_emit_byte (mb, CEE_LDNULL);
+ pos_end2 = mono_mb_emit_branch (mb, CEE_BR);
+
+ /* success */
+
+ mono_mb_patch_addr (mb, pos_was_ok, mb->pos - (pos_was_ok + 4));
+ mono_mb_emit_byte (mb, CEE_POP);
+ mono_mb_emit_ldarg (mb, 0);
+
+ /* the end */
+
+ mono_mb_patch_addr (mb, pos_end, mb->pos - (pos_end + 4));
+ mono_mb_patch_addr (mb, pos_end2, mb->pos - (pos_end2 + 4));
+ mono_mb_emit_byte (mb, CEE_RET);
+
+ res = mono_mb_create_and_cache (isinst_hash, klass, mb, isint_sig, isint_sig->param_count + 16);
+ mono_mb_free (mb);
+
+ return res;
+}
+
+/*
+ * mono_marshal_get_castclass:
+ * @klass: the type of the field
+ *
+ * This method generates a function which can be used to cast an object to
+ * 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)
+ */
+MonoMethod *
+mono_marshal_get_castclass (MonoClass *klass)
+{
+ static MonoMethodSignature *castclass_sig = NULL;
+ static GHashTable *castclass_hash = NULL;
+ MonoMethod *res;
+ int pos_was_ok, pos_was_ok2;
+ char *name;
+ MonoMethodBuilder *mb;
+
+ EnterCriticalSection (&marshal_mutex);
+ if (!castclass_hash)
+ castclass_hash = g_hash_table_new (NULL, NULL);
+
+ res = g_hash_table_lookup (castclass_hash, klass);
+ LeaveCriticalSection (&marshal_mutex);
+ if (res)
+ return res;
+
+ if (!castclass_sig) {
+ castclass_sig = mono_metadata_signature_alloc (mono_defaults.corlib, 1);
+ castclass_sig->params [0] = &mono_defaults.object_class->byval_arg;
+ castclass_sig->ret = &mono_defaults.object_class->byval_arg;
+ castclass_sig->pinvoke = 0;
+ }
+
+ name = g_strdup_printf ("__castclass_wrapper_%s", klass->name);
+ mb = mono_mb_new (mono_defaults.object_class, name, MONO_WRAPPER_UNKNOWN);
+ g_free (name);
+
+ mb->method->save_lmf = 1;
+
+ /* check if the object is a proxy that needs special cast */
+ mono_mb_emit_ldarg (mb, 0);
+ mono_mb_emit_byte (mb, MONO_CUSTOM_PREFIX);
+ mono_mb_emit_byte (mb, CEE_MONO_CCASTCLASS);
+ mono_mb_emit_i4 (mb, mono_mb_add_data (mb, klass));
+
+ /* The result of MONO_ISINST can be:
+ 0) the cast is valid
+ 1) cast of unknown proxy type
+ or an exception if the cast is is invalid
+ */
+
+ pos_was_ok = mono_mb_emit_branch (mb, CEE_BRFALSE);
+
+ /* get the real proxy from the transparent proxy*/
+
+ mono_mb_emit_ldarg (mb, 0);
+ mono_mb_emit_managed_call (mb, mono_marshal_get_proxy_cancast (klass), NULL);
+ pos_was_ok2 = mono_mb_emit_branch (mb, CEE_BRTRUE);
+
+ /* fail */
+ mono_mb_emit_exception (mb, "InvalidCastException", NULL);
+
+ /* success */
+ mono_mb_patch_addr (mb, pos_was_ok, mb->pos - (pos_was_ok + 4));
+ mono_mb_patch_addr (mb, pos_was_ok2, mb->pos - (pos_was_ok2 + 4));
+ mono_mb_emit_ldarg (mb, 0);
+
+ /* the end */
+ mono_mb_emit_byte (mb, CEE_RET);
+
+ res = mono_mb_create_and_cache (castclass_hash, klass, mb, castclass_sig, castclass_sig->param_count + 16);
+ mono_mb_free (mb);
+
+ return res;
+}
+
+MonoMethod *
+mono_marshal_get_proxy_cancast (MonoClass *klass)
+{
+ static MonoMethodSignature *from_handle_sig = NULL;
+ static MonoMethodSignature *upgrade_proxy_sig = NULL;
+ static MonoMethodSignature *isint_sig = NULL;
+ static GHashTable *proxy_isinst_hash = NULL;
+ MonoMethod *res;
+ int pos_failed, pos_end;
+ char *name;
+ MonoMethod *can_cast_to;
+ MonoMethodDesc *desc;
+ MonoMethodBuilder *mb;
+
+ EnterCriticalSection (&marshal_mutex);
+ if (!proxy_isinst_hash)
+ proxy_isinst_hash = g_hash_table_new (NULL, NULL);
+
+ res = g_hash_table_lookup (proxy_isinst_hash, klass);
+ LeaveCriticalSection (&marshal_mutex);
+ if (res)
+ return res;
+
+ if (!isint_sig) {
+ upgrade_proxy_sig = mono_metadata_signature_alloc (mono_defaults.corlib, 2);
+ upgrade_proxy_sig->params [0] = &mono_defaults.object_class->byval_arg;
+ upgrade_proxy_sig->params [1] = &mono_defaults.object_class->byval_arg;
+ upgrade_proxy_sig->ret = &mono_defaults.void_class->byval_arg;
+ upgrade_proxy_sig->pinvoke = 1;
+
+ from_handle_sig = mono_metadata_signature_alloc (mono_defaults.corlib, 1);
+ from_handle_sig->params [0] = &mono_defaults.object_class->byval_arg;
+ from_handle_sig->ret = &mono_defaults.object_class->byval_arg;
+
+ isint_sig = mono_metadata_signature_alloc (mono_defaults.corlib, 1);
+ isint_sig->params [0] = &mono_defaults.object_class->byval_arg;
+ isint_sig->ret = &mono_defaults.object_class->byval_arg;
+ isint_sig->pinvoke = 0;
+ }
+
+ name = g_strdup_printf ("__proxy_isinst_wrapper_%s", klass->name);
+ mb = mono_mb_new (mono_defaults.object_class, name, MONO_WRAPPER_UNKNOWN);
+ g_free (name);
+
+ mb->method->save_lmf = 1;
+
+ /* get the real proxy from the transparent proxy*/
+ mono_mb_emit_ldarg (mb, 0);
+ mono_mb_emit_ldflda (mb, G_STRUCT_OFFSET (MonoTransparentProxy, rp));
+ mono_mb_emit_byte (mb, CEE_LDIND_I);
+
+ /* get the refletion type from the type handle */
+ mono_mb_emit_byte (mb, MONO_CUSTOM_PREFIX);
+ mono_mb_emit_byte (mb, CEE_MONO_LDPTR);
+ mono_mb_emit_i4 (mb, mono_mb_add_data (mb, &klass->byval_arg));
+ mono_mb_emit_native_call (mb, from_handle_sig, type_from_handle);
+
+ mono_mb_emit_ldarg (mb, 0);
+
+ /* make the call to CanCastTo (type, ob) */
+ desc = mono_method_desc_new ("IRemotingTypeInfo:CanCastTo", FALSE);
+ can_cast_to = mono_method_desc_search_in_class (desc, mono_defaults.iremotingtypeinfo_class);
+ g_assert (can_cast_to);
+ mono_method_desc_free (desc);
+ mono_mb_emit_byte (mb, CEE_CALLVIRT);
+ mono_mb_emit_i4 (mb, mono_mb_add_data (mb, can_cast_to));
+
+
+ pos_failed = mono_mb_emit_branch (mb, CEE_BRFALSE);
+
+ /* Upgrade the proxy vtable by calling: mono_upgrade_remote_class_wrapper (type, ob)*/
+ mono_mb_emit_byte (mb, MONO_CUSTOM_PREFIX);
+ mono_mb_emit_byte (mb, CEE_MONO_LDPTR);
+ mono_mb_emit_i4 (mb, mono_mb_add_data (mb, &klass->byval_arg));
+ mono_mb_emit_native_call (mb, from_handle_sig, type_from_handle);
+ mono_mb_emit_ldarg (mb, 0);
+
+ mono_mb_emit_native_call (mb, upgrade_proxy_sig, mono_upgrade_remote_class_wrapper);
+ emit_thread_interrupt_checkpoint (mb);
+
+ mono_mb_emit_ldarg (mb, 0);
+ pos_end = mono_mb_emit_branch (mb, CEE_BR);
+
+ /* fail */
+
+ mono_mb_patch_addr (mb, pos_failed, mb->pos - (pos_failed + 4));
+ mono_mb_emit_byte (mb, CEE_LDNULL);
+
+ /* the end */
+
+ mono_mb_patch_addr (mb, pos_end, mb->pos - (pos_end + 4));
+ mono_mb_emit_byte (mb, CEE_RET);
+
+ res = mono_mb_create_and_cache (proxy_isinst_hash, klass, mb, isint_sig, isint_sig->param_count + 16);
+ mono_mb_free (mb);
+
+ return res;
+}
+
+void
+mono_upgrade_remote_class_wrapper (MonoReflectionType *rtype, MonoTransparentProxy *tproxy)
+{
+ MonoClass *klass;
+ klass = mono_class_from_mono_type (rtype->type);
+ mono_upgrade_remote_class (((MonoObject*)tproxy)->vtable->domain, tproxy->remote_class, klass);
+ ((MonoObject*)tproxy)->vtable = tproxy->remote_class->vtable;
+}
+
/**
* mono_marshal_get_struct_to_ptr:
* @klass:
return res;
}
-static MonoReflectionType *
-type_from_handle (MonoType *handle)
-{
- MonoDomain *domain = mono_domain_get ();
- MonoClass *klass = mono_class_from_mono_type (handle);
-
- MONO_ARCH_SAVE_REGS;
-
- mono_class_init (klass);
- return mono_type_get_object (domain, handle);
-}
-
/*
* generates IL code for the synchronized wrapper: the generated method
* calls METHOD while locking 'this' or the parent type.
return result;
}
+void *
+mono_marshal_string_array_to_unicode (MonoArray *array)
+{
+ gunichar2 **result;
+ int i, len;
+
+ if (!array)
+ return NULL;
+
+ len = mono_array_length (array);
+
+ result = g_malloc (sizeof (gunichar2 *) * (len + 1));
+ for (i = 0; i < len; ++i) {
+ MonoString *s = (MonoString *)mono_array_get (array, gpointer, i);
+ result [i] = s ? mono_string_chars (s) : NULL;
+ }
+ /* null terminate the array */
+ result [i] = NULL;
+
+ return result;
+}
+
/**
* mono_marshal_set_last_error:
*
{
MONO_ARCH_SAVE_REGS;
- return mono_string_new (mono_domain_get (), ptr);
+ if (ptr == NULL)
+ return mono_string_new (mono_domain_get (), "");
+ else
+ return mono_string_new (mono_domain_get (), ptr);
}
MonoString *
{
MONO_ARCH_SAVE_REGS;
- return mono_string_new_len (mono_domain_get (), ptr, len);
+ if (ptr == NULL)
+ return mono_string_new (mono_domain_get (), "");
+ else
+ return mono_string_new_len (mono_domain_get (), ptr, len);
}
MonoString *
MONO_ARCH_SAVE_REGS;
+ if (ptr == NULL)
+ return mono_string_new (mono_domain_get (), "");
+
while (*t++)
len++;
MONO_ARCH_SAVE_REGS;
- return mono_string_new_utf16 (domain, ptr, len);
+ if (ptr == NULL)
+ return mono_string_new (mono_domain_get (), "");
+ else
+ return mono_string_new_utf16 (domain, ptr, len);
}
MonoString *
ves_icall_System_Runtime_InteropServices_Marshal_SizeOf (MonoReflectionType *rtype)
{
MonoClass *klass;
+ MonoType *type;
+ guint32 layout;
MONO_ARCH_SAVE_REGS;
MONO_CHECK_ARG_NULL (rtype);
- klass = mono_class_from_mono_type (rtype->type);
+ type = rtype->type;
+ klass = mono_class_from_mono_type (type);
+ layout = (klass->flags & TYPE_ATTRIBUTE_LAYOUT_MASK);
+
+ if (layout == TYPE_ATTRIBUTE_AUTO_LAYOUT) {
+ gchar *msg;
+ MonoException *exc;
+
+ msg = g_strdup_printf ("Type %s cannot be marshaled as an unmanaged structure.", klass->name);
+ exc = mono_get_exception_argument ("t", msg);
+ g_free (msg);
+ mono_raise_exception (exc);
+ }
+
return mono_class_native_size (klass, NULL);
}
{
MONO_ARCH_SAVE_REGS;
- return g_memdup (mono_string_chars (string), mono_string_length (string)*2);
+ if (string == NULL)
+ return NULL;
+ else
+ return g_memdup (mono_string_chars (string), mono_string_length (string)*2);
}
static void
g_free (ptr);
}
+void*
+ves_icall_System_Runtime_InteropServices_Marshal_UnsafeAddrOfPinnedArrayElement (MonoArray *arrayobj, int index)
+{
+ return mono_array_addr_with_size (arrayobj, mono_array_element_size (arrayobj->obj.vtable->klass), index);
+}
+
MonoMarshalType *
mono_marshal_load_type_info (MonoClass* klass)
{
- int i, j, count = 0, native_size = 0;
+ int i, j, count = 0, native_size = 0, min_align = 1;
MonoMarshalType *info;
guint32 layout;
case TYPE_ATTRIBUTE_SEQUENTIAL_LAYOUT:
size = mono_marshal_type_size (klass->fields [i].type, info->fields [j].mspec,
&align, TRUE, klass->unicode);
- align = klass->packing_size ? MIN (klass->packing_size, align): align;
+ align = klass->packing_size ? MIN (klass->packing_size, align): align;
+ min_align = MAX (align, min_align);
info->fields [j].offset = info->native_size;
info->fields [j].offset += align - 1;
info->fields [j].offset &= ~(align - 1);
info->native_size = MAX (native_size, info->native_size);
}
- if (info->native_size & (klass->min_align - 1)) {
- info->native_size += klass->min_align - 1;
- info->native_size &= ~(klass->min_align - 1);
+ if (info->native_size & (min_align - 1)) {
+ info->native_size += min_align - 1;
+ info->native_size &= ~(min_align - 1);
}
return klass->marshal_info;
return 0;
}
+gpointer
+mono_marshal_asany (MonoObject *o, MonoMarshalNative string_encoding)
+{
+ MonoType *t;
+ MonoClass *klass;
+
+ if (o == NULL)
+ return NULL;
+
+ t = &o->vtable->klass->byval_arg;
+ switch (t->type) {
+ case MONO_TYPE_I4:
+ case MONO_TYPE_U4:
+ case MONO_TYPE_PTR:
+ case MONO_TYPE_I1:
+ case MONO_TYPE_U1:
+ case MONO_TYPE_BOOLEAN:
+ case MONO_TYPE_I2:
+ case MONO_TYPE_U2:
+ case MONO_TYPE_CHAR:
+ case MONO_TYPE_I8:
+ case MONO_TYPE_U8:
+ case MONO_TYPE_R4:
+ case MONO_TYPE_R8:
+ return mono_object_unbox (o);
+ break;
+ case MONO_TYPE_STRING:
+ switch (string_encoding) {
+ case MONO_NATIVE_LPWSTR:
+ return mono_string_to_utf16 ((MonoString*)o);
+ break;
+ case MONO_NATIVE_LPSTR:
+ return mono_string_to_utf8 ((MonoString*)o);
+ break;
+ default:
+ g_warning ("marshaling conversion %d not implemented", string_encoding);
+ g_assert_not_reached ();
+ }
+ break;
+ case MONO_TYPE_CLASS:
+ case MONO_TYPE_VALUETYPE: {
+ MonoMethod *method;
+ gpointer pa [3];
+ gpointer res;
+ MonoBoolean delete_old = FALSE;
+
+ klass = t->data.klass;
+
+ if ((klass->flags & TYPE_ATTRIBUTE_LAYOUT_MASK) == TYPE_ATTRIBUTE_AUTO_LAYOUT)
+ break;
+
+ if (((klass->flags & TYPE_ATTRIBUTE_LAYOUT_MASK) == TYPE_ATTRIBUTE_EXPLICIT_LAYOUT) ||
+ klass->blittable || klass->enumtype)
+ return mono_object_unbox (o);
+
+ res = g_malloc0 (mono_class_native_size (klass, NULL));
+
+ method = mono_marshal_get_struct_to_ptr (o->vtable->klass);
+
+ pa [0] = o;
+ pa [1] = &res;
+ pa [2] = &delete_old;
+
+ mono_runtime_invoke (method, NULL, pa, NULL);
+
+ return res;
+ }
+ }
+
+ mono_raise_exception (mono_get_exception_argument ("", "No PInvoke conversion exists for value passed to Object-typed parameter."));
+
+ return NULL;
+}
+
+void
+mono_marshal_free_asany (MonoObject *o, gpointer ptr, MonoMarshalNative string_encoding)
+{
+ MonoType *t;
+ MonoClass *klass;
+
+ /* FIXME: Free embedded data as well */
+
+ if (o == NULL)
+ return;
+
+ t = &o->vtable->klass->byval_arg;
+ switch (t->type) {
+ case MONO_TYPE_STRING:
+ switch (string_encoding) {
+ case MONO_NATIVE_LPWSTR:
+ g_free (ptr);
+ break;
+ case MONO_NATIVE_LPSTR:
+ g_free (ptr);
+ break;
+ default:
+ g_warning ("marshaling conversion %d not implemented", string_encoding);
+ g_assert_not_reached ();
+ }
+ break;
+ case MONO_TYPE_CLASS:
+ case MONO_TYPE_VALUETYPE: {
+ klass = t->data.klass;
+
+ if (((klass->flags & TYPE_ATTRIBUTE_LAYOUT_MASK) == TYPE_ATTRIBUTE_EXPLICIT_LAYOUT) ||
+ klass->blittable || klass->enumtype)
+ break;
+
+ g_free (ptr);
+ break;
+ }
+ default:
+ break;
+ }
+}
+
projects / mono.git / blobdiff