/**
* mono_get_exception_type_load:
* \param class_name the name of the class that could not be loaded
* \param assembly_name the assembly where the class was looked up.
* \returns a new instance of the \c System.TypeLoadException
*/
MonoException *
mono_get_exception_type_load (MonoString *class_name_raw, char *assembly_name)
{
ERROR_DECL (error);
HANDLE_FUNCTION_ENTER ();
MONO_HANDLE_DCL (MonoString, class_name);
MonoStringHandle s = NULL_HANDLE_STRING;
MonoDomain * const domain = mono_domain_get ();
if (assembly_name) {
s = mono_string_new_handle (domain, assembly_name, error);
mono_error_assert_ok (error);
} else
s = mono_string_empty_handle (domain);
MonoExceptionHandle ret = mono_exception_from_name_two_strings_checked (mono_get_corlib (), "System",
"TypeLoadException", class_name, s, error);
mono_error_assert_ok (error);
HANDLE_FUNCTION_RETURN_OBJ (ret);
}
/*Can fail with out-of-memory*/
MonoException*
mono_error_prepare_exception (MonoError *oerror, MonoError *error_out)
{
HANDLE_FUNCTION_ENTER ();
MonoErrorInternal *error = (MonoErrorInternal*)oerror;
MonoExceptionHandle exception = MONO_HANDLE_CAST (MonoException, mono_new_null ());
MonoDomain *domain = mono_domain_get ();
char *type_name = NULL;
char *message = NULL;
error_init (error_out);
const guint16 error_code = error->error_code;
g_assert (error_code != MONO_ERROR_CLEANUP_CALLED_SENTINEL);
switch (error_code) {
case MONO_ERROR_NONE:
goto exit;
case MONO_ERROR_MISSING_METHOD:
exception = mono_corlib_exception_new_with_args ("System", "MissingMethodException", error->full_message, error->first_argument, error_out);
break;
case MONO_ERROR_BAD_IMAGE:
exception = mono_corlib_exception_new_with_args ("System", "BadImageFormatException", error->full_message, error->first_argument, error_out);
break;
case MONO_ERROR_FILE_NOT_FOUND:
exception = mono_corlib_exception_new_with_args ("System.IO", "FileNotFoundException", error->full_message, error->first_argument, error_out);
break;
case MONO_ERROR_MISSING_FIELD:
exception = mono_corlib_exception_new_with_args ("System", "MissingFieldException", error->full_message, error->first_argument, error_out);
break;
case MONO_ERROR_MEMBER_ACCESS:
exception = mono_exception_new_by_name_msg (mono_defaults.corlib, "System", "MemberAccessException", error->full_message, error_out);
break;
case MONO_ERROR_TYPE_LOAD: {
MonoStringHandle assembly_name;
MonoStringHandle type_name;
if ((error->type_name && error->assembly_name) || error->exn.klass) {
type_name = get_type_name_as_mono_string (error, domain, error_out);
if (!mono_error_ok (error_out))
break;
if (error->assembly_name) {
assembly_name = string_new_cleanup (domain, error->assembly_name);
if (MONO_HANDLE_IS_NULL (assembly_name)) {
mono_error_set_out_of_memory (error_out, "Could not allocate assembly name");
break;
}
} else {
assembly_name = mono_string_empty_handle (domain);
}
exception = mono_exception_from_name_two_strings_checked (mono_get_corlib (), "System", "TypeLoadException", type_name, assembly_name, error_out);
if (!MONO_HANDLE_IS_NULL (exception)) {
const char *full_message = error->full_message;
if (full_message && full_message [0]) {
MonoStringHandle msg = string_new_cleanup (mono_domain_get (), full_message);
if (!MONO_HANDLE_IS_NULL (msg))
MONO_HANDLE_SET (exception, message, msg);
else
mono_error_set_out_of_memory (error_out, "Could not allocate exception object");
}
}
} else {
exception = mono_exception_new_by_name_msg (mono_defaults.corlib, "System", "TypeLoadException", error->full_message, error_out);
}
}
break;
case MONO_ERROR_OUT_OF_MEMORY:
if (domain)
exception = MONO_HANDLE_NEW (MonoException, domain->out_of_memory_ex);
if (MONO_HANDLE_IS_NULL (exception))
exception = mono_get_exception_out_of_memory_handle ();
break;
case MONO_ERROR_ARGUMENT:
exception = mono_exception_new_argument (error->first_argument, error->full_message, error_out);
break;
case MONO_ERROR_ARGUMENT_NULL:
exception = mono_exception_new_argument_null (error->first_argument, error_out);
break;
case MONO_ERROR_ARGUMENT_OUT_OF_RANGE:
exception = mono_exception_new_argument_out_of_range(error->first_argument, error->full_message, error_out);
break;
case MONO_ERROR_NOT_VERIFIABLE:
if (error->exn.klass) {
type_name = mono_type_get_full_name (error->exn.klass);
if (!type_name)
goto out_of_memory;
}
message = g_strdup_printf ("Error in %s:%s %s", type_name, error->member_name, error->full_message);
if (!message)
goto out_of_memory;
exception = mono_exception_new_by_name_msg (mono_defaults.corlib, "System.Security", "VerificationException", message, error_out);
break;
case MONO_ERROR_GENERIC:
if (!error->exception_name_space || !error->exception_name)
mono_error_set_execution_engine (error_out, "MonoError with generic error but no exception name was supplied");
else
exception = mono_exception_new_by_name_msg (mono_defaults.corlib, error->exception_name_space, error->exception_name, error->full_message, error_out);
break;
case MONO_ERROR_EXCEPTION_INSTANCE:
exception = MONO_HANDLE_CAST (MonoException, mono_gchandle_get_target_handle (error->exn.instance_handle));
break;
case MONO_ERROR_CLEANUP_CALLED_SENTINEL:
mono_error_set_execution_engine (error_out, "MonoError reused after mono_error_cleanup");
break;
case MONO_ERROR_INVALID_PROGRAM:
exception = mono_exception_new_by_name_msg (mono_defaults.corlib, "System", "InvalidProgramException",
(error->flags & MONO_ERROR_INCOMPLETE) ? "" : error->full_message, error_out);
break;
default:
mono_error_set_execution_engine (error_out, "Invalid error-code %d", error->error_code);
}
if (!mono_error_ok (error_out))
goto return_null;
if (MONO_HANDLE_IS_NULL (exception))
mono_error_set_out_of_memory (error_out, "Could not allocate exception object");
goto exit;
out_of_memory:
mono_error_set_out_of_memory (error_out, "Could not allocate message");
goto exit;
return_null:
exception = MONO_HANDLE_CAST (MonoException, mono_new_null ());
exit:
g_free (message);
g_free (type_name);
HANDLE_FUNCTION_RETURN_OBJ (exception);
}
