diff options
Diffstat (limited to 'ACE/TAO/TAO_IDL/be/be_visitor_argument/marshal_ss.cpp')
-rw-r--r-- | ACE/TAO/TAO_IDL/be/be_visitor_argument/marshal_ss.cpp | 695 |
1 files changed, 695 insertions, 0 deletions
diff --git a/ACE/TAO/TAO_IDL/be/be_visitor_argument/marshal_ss.cpp b/ACE/TAO/TAO_IDL/be/be_visitor_argument/marshal_ss.cpp new file mode 100644 index 00000000000..39ea6f27f8c --- /dev/null +++ b/ACE/TAO/TAO_IDL/be/be_visitor_argument/marshal_ss.cpp @@ -0,0 +1,695 @@ +// +// $Id$ +// + +// ============================================================================ +// +// = LIBRARY +// TAO IDL +// +// = FILENAME +// marshal_ss.cpp +// +// = DESCRIPTION +// Visitor that generates code that passes the argument variable to the +// marshal operations. +// +// = AUTHOR +// Aniruddha Gokhale +// +// ============================================================================ + +ACE_RCSID (be_visitor_argument, + marshal_ss, + "$Id$") + + +// ************************************************************************ +// Visitor to generate code for passing argument to the marshal/demarshal +// routines +// ************************************************************************ + +be_visitor_args_marshal_ss:: +be_visitor_args_marshal_ss (be_visitor_context *ctx) + : be_visitor_args (ctx) +{ +} + +be_visitor_args_marshal_ss:: +~be_visitor_args_marshal_ss (void) +{ +} + +int be_visitor_args_marshal_ss::visit_argument (be_argument *node) +{ + this->ctx_->node (node); + be_type *bt = be_type::narrow_from_decl (node->field_type ()); + + if (!bt) + { + ACE_ERROR_RETURN ((LM_ERROR, + "be_visitor_args_marshal_ss::" + "visit_argument - " + "Bad argument type\n"), + -1); + } + + // Different types have different mappings when used as in/out or + // inout parameters. Let this visitor deal with the type + + TAO_OutStream *os = this->ctx_->stream (); + + if (this->ctx_->sub_state () == TAO_CodeGen::TAO_CDR_INPUT) + { + switch (this->direction ()) + { + case AST_Argument::dir_IN: + case AST_Argument::dir_INOUT: + *os << be_nl << "(_tao_in >> "; + break; + case AST_Argument::dir_OUT: + break; + } + } + else if (this->ctx_->sub_state () == TAO_CodeGen::TAO_CDR_OUTPUT) + { + switch (this->direction ()) + { + case AST_Argument::dir_IN: + break; + case AST_Argument::dir_INOUT: + case AST_Argument::dir_OUT: + *os << be_nl << "(_tao_out << "; + break; + } + } + else + { + ACE_ERROR_RETURN ((LM_ERROR, + "be_visitor_args_marshal_ss::" + "visit_argument - " + "Bad substate\n"), + -1); + } + + if (bt->accept (this) == -1) + { + ACE_ERROR_RETURN ((LM_ERROR, + "be_visitor_args_marshal_ss::" + "visit_argument - " + "cannot accept visitor\n"), + -1); + } + + if (this->ctx_->sub_state () == TAO_CodeGen::TAO_CDR_INPUT) + { + switch (this->direction ()) + { + case AST_Argument::dir_IN: + case AST_Argument::dir_INOUT: + *os << ")"; + break; + case AST_Argument::dir_OUT: + break; + } + } + else if (this->ctx_->sub_state () == TAO_CodeGen::TAO_CDR_OUTPUT) + { + switch (this->direction ()) + { + case AST_Argument::dir_IN: + break; + case AST_Argument::dir_INOUT: + case AST_Argument::dir_OUT: + *os << ")"; + break; + } + } + else + { + ACE_ERROR_RETURN ((LM_ERROR, + "be_visitor_args_marshal_ss::" + "visit_argument - " + "Bad substate\n"), + -1); + } + + return 0; +} + +int be_visitor_args_marshal_ss::visit_array (be_array *) +{ + TAO_OutStream *os = this->ctx_->stream (); + be_argument *arg = this->ctx_->be_node_as_argument (); + + if (this->ctx_->sub_state () == TAO_CodeGen::TAO_CDR_INPUT) + { + switch (this->direction ()) + { + case AST_Argument::dir_IN: + *os << "_tao_forany_" << arg->local_name (); + break; + case AST_Argument::dir_INOUT: + *os << "_tao_forany_" << arg->local_name (); + break; + case AST_Argument::dir_OUT: + break; + } + } + else if (this->ctx_->sub_state () == TAO_CodeGen::TAO_CDR_OUTPUT) + { + switch (this->direction ()) + { + case AST_Argument::dir_IN: + break; + case AST_Argument::dir_INOUT: + *os << "_tao_forany_" << arg->local_name (); + break; + case AST_Argument::dir_OUT: + *os << "_tao_forany_" << arg->local_name (); + break; + } + } + else + { + ACE_ERROR_RETURN ((LM_ERROR, + "be_visitor_args_marshal_ss::" + "visit_array - " + "Bad substate\n"), + -1); + } + + return 0; +} + +int be_visitor_args_marshal_ss::visit_enum (be_enum *) +{ + TAO_OutStream *os = this->ctx_->stream (); + be_argument *arg = this->ctx_->be_node_as_argument (); + + if (this->ctx_->sub_state () == TAO_CodeGen::TAO_CDR_INPUT) + { + switch (this->direction ()) + { + case AST_Argument::dir_IN: + case AST_Argument::dir_INOUT: + *os << arg->local_name (); + break; + case AST_Argument::dir_OUT: + break; + } + } + else if (this->ctx_->sub_state () == TAO_CodeGen::TAO_CDR_OUTPUT) + { + switch (this->direction ()) + { + case AST_Argument::dir_IN: + break; + case AST_Argument::dir_INOUT: + case AST_Argument::dir_OUT: + *os << arg->local_name (); + break; + } + } + else + { + ACE_ERROR_RETURN ((LM_ERROR, + "be_visitor_args_marshal_ss::" + "visit_enum - " + "Bad substate\n"), + -1); + } + + return 0; +} + +int be_visitor_args_marshal_ss::visit_interface (be_interface *) +{ + return this->emit_common (); +} + +int be_visitor_args_marshal_ss::visit_interface_fwd (be_interface_fwd *) +{ + return this->emit_common (); +} + +int be_visitor_args_marshal_ss::visit_valuebox (be_valuebox *) +{ + return this->emit_common (); +} + +int be_visitor_args_marshal_ss::visit_valuetype (be_valuetype *) +{ + return this->emit_common (); +} + +int be_visitor_args_marshal_ss::visit_valuetype_fwd (be_valuetype_fwd *) +{ + return this->emit_common (); +} + +int be_visitor_args_marshal_ss::visit_predefined_type ( + be_predefined_type *node + ) +{ + TAO_OutStream *os = this->ctx_->stream (); + be_argument *arg = this->ctx_->be_node_as_argument (); + + if (this->ctx_->sub_state () == TAO_CodeGen::TAO_CDR_INPUT) + { + switch (this->direction ()) + { + case AST_Argument::dir_IN: + case AST_Argument::dir_INOUT: + switch (node->pt ()) + { + case AST_PredefinedType::PT_pseudo: + case AST_PredefinedType::PT_object: + *os << arg->local_name () << ".out ()"; + break; + case AST_PredefinedType::PT_any: + case AST_PredefinedType::PT_long: + case AST_PredefinedType::PT_ulong: + case AST_PredefinedType::PT_longlong: + case AST_PredefinedType::PT_ulonglong: + case AST_PredefinedType::PT_short: + case AST_PredefinedType::PT_ushort: + case AST_PredefinedType::PT_float: + case AST_PredefinedType::PT_double: + case AST_PredefinedType::PT_longdouble: + *os << arg->local_name (); + break; + case AST_PredefinedType::PT_char: + *os << "::ACE_InputCDR::to_char (" << arg->local_name () << ")"; + break; + case AST_PredefinedType::PT_wchar: + *os << "::ACE_InputCDR::to_wchar (" << arg->local_name () << ")"; + break; + case AST_PredefinedType::PT_boolean: + *os << "::ACE_InputCDR::to_boolean (" << arg->local_name () << ")"; + break; + case AST_PredefinedType::PT_octet: + *os << "::ACE_InputCDR::to_octet (" << arg->local_name () << ")"; + break; + default: + ACE_ERROR_RETURN ((LM_ERROR, + "be_visitor_args_marshal_ss::" + "visit_predefined_type - " + "Bad predefined type\n"), + -1); + } + break; + case AST_Argument::dir_OUT: + break; + } + } + else if (this->ctx_->sub_state () == TAO_CodeGen::TAO_CDR_OUTPUT) + { + switch (this->direction ()) + { + case AST_Argument::dir_IN: + break; + case AST_Argument::dir_INOUT: + switch (node->pt ()) + { + case AST_PredefinedType::PT_pseudo: + case AST_PredefinedType::PT_object: + *os << arg->local_name () << ".in ()"; + break; + case AST_PredefinedType::PT_any: + *os << arg->local_name (); + break; + case AST_PredefinedType::PT_long: + case AST_PredefinedType::PT_ulong: + case AST_PredefinedType::PT_longlong: + case AST_PredefinedType::PT_ulonglong: + case AST_PredefinedType::PT_short: + case AST_PredefinedType::PT_ushort: + case AST_PredefinedType::PT_float: + case AST_PredefinedType::PT_double: + case AST_PredefinedType::PT_longdouble: + *os << arg->local_name (); + break; + case AST_PredefinedType::PT_char: + *os << "::ACE_OutputCDR::from_char (" << arg->local_name () << ")"; + break; + case AST_PredefinedType::PT_wchar: + *os << "::ACE_OutputCDR::from_wchar (" << arg->local_name () << ")"; + break; + case AST_PredefinedType::PT_boolean: + *os << "::ACE_OutputCDR::from_boolean (" << arg->local_name () << ")"; + break; + case AST_PredefinedType::PT_octet: + *os << "::ACE_OutputCDR::from_octet (" << arg->local_name () << ")"; + break; + default: + ACE_ERROR_RETURN ((LM_ERROR, + "be_visitor_operation_rettype_compiled_marshal_ss::" + "visit_array - " + "Bad predefined type\n"), + -1); + } + break; + case AST_Argument::dir_OUT: + switch (node->pt ()) + { + case AST_PredefinedType::PT_pseudo: + case AST_PredefinedType::PT_object: + *os << arg->local_name () << ".in ()"; + break; + case AST_PredefinedType::PT_any: + *os << arg->local_name () << ".in ()"; + break; + case AST_PredefinedType::PT_long: + case AST_PredefinedType::PT_ulong: + case AST_PredefinedType::PT_longlong: + case AST_PredefinedType::PT_ulonglong: + case AST_PredefinedType::PT_short: + case AST_PredefinedType::PT_ushort: + case AST_PredefinedType::PT_float: + case AST_PredefinedType::PT_double: + case AST_PredefinedType::PT_longdouble: + *os << arg->local_name (); + break; + case AST_PredefinedType::PT_char: + *os << "::ACE_OutputCDR::from_char (" << arg->local_name () << ")"; + break; + case AST_PredefinedType::PT_wchar: + *os << "::ACE_OutputCDR::from_wchar (" << arg->local_name () << ")"; + break; + case AST_PredefinedType::PT_boolean: + *os << "::ACE_OutputCDR::from_boolean (" << arg->local_name () << ")"; + break; + case AST_PredefinedType::PT_octet: + *os << "::ACE_OutputCDR::from_octet (" << arg->local_name () << ")"; + break; + default: + ACE_ERROR_RETURN (( + LM_ERROR, + "be_visitor_operation_rettype_compiled_marshal_ss::" + "visit_array - " + "Bad predefined type\n" + ), + -1 + ); + } + break; + } + } + else + { + ACE_ERROR_RETURN ((LM_ERROR, + "be_visitor_args_marshal_ss::" + "visit_array - " + "Bad substate\n"), + -1); + } + + return 0; +} + +int be_visitor_args_marshal_ss::visit_sequence (be_sequence *) +{ + TAO_OutStream *os = this->ctx_->stream (); + be_argument *arg = this->ctx_->be_node_as_argument (); + + if (this->ctx_->sub_state () == TAO_CodeGen::TAO_CDR_INPUT) + { + switch (this->direction ()) + { + case AST_Argument::dir_IN: + case AST_Argument::dir_INOUT: + *os << arg->local_name (); + break; + case AST_Argument::dir_OUT: + break; + } + } + else if (this->ctx_->sub_state () == TAO_CodeGen::TAO_CDR_OUTPUT) + { + switch (this->direction ()) + { + case AST_Argument::dir_IN: + break; + case AST_Argument::dir_INOUT: + *os << arg->local_name (); + break; + case AST_Argument::dir_OUT: + *os << arg->local_name () << ".in ()"; + break; + } + } + else + { + ACE_ERROR_RETURN ((LM_ERROR, + "be_visitor_args_marshal_ss::" + "visit_interface - " + "Bad substate\n"), + -1); + } + + return 0; +} + +int be_visitor_args_marshal_ss::visit_string (be_string *node) +{ + TAO_OutStream *os = this->ctx_->stream (); + be_argument *arg = this->ctx_->be_node_as_argument (); + + if (this->ctx_->sub_state () == TAO_CodeGen::TAO_CDR_INPUT) + { + switch (this->direction ()) + { + case AST_Argument::dir_IN: + case AST_Argument::dir_INOUT: + // we need to make a distinction between bounded and unbounded strings + if (node->max_size ()->ev ()->u.ulval == 0) + { + *os << arg->local_name () << ".out ()"; + } + else + { + if (node->width () == (long) sizeof (char)) + { + *os << "::ACE_InputCDR::to_string ("; + } + else + { + *os << "::ACE_InputCDR::to_wstring ("; + } + + *os << arg->local_name () << ".out (), " + << node->max_size ()->ev ()->u.ulval + << ")"; + } + break; + case AST_Argument::dir_OUT: + break; + } + } + else if (this->ctx_->sub_state () == TAO_CodeGen::TAO_CDR_OUTPUT) + { + // we need to make a distinction between bounded and unbounded strings + if (node->max_size ()->ev ()->u.ulval == 0) + { + // unbounded + switch (this->direction ()) + { + case AST_Argument::dir_IN: + break; + case AST_Argument::dir_INOUT: + case AST_Argument::dir_OUT: + *os << arg->local_name () << ".in ()"; + break; + } + } + else + { + // bounded + switch (this->direction ()) + { + case AST_Argument::dir_IN: + break; + case AST_Argument::dir_INOUT: + case AST_Argument::dir_OUT: + if (node->width () == (long) sizeof (char)) + { + *os << "::ACE_OutputCDR::from_string ((char *)"; + } + else + { + *os << "::ACE_OutputCDR::from_wstring ((CORBA::WChar *)"; + } + + *os << arg->local_name () << ".in (), " + << node->max_size ()->ev ()->u.ulval << ")"; + break; + } + } + } + else + { + ACE_ERROR_RETURN ((LM_ERROR, + "be_visitor_args_marshal_ss::" + "visit_string - " + "Bad substate\n"), + -1); + } + + return 0; +} + +int be_visitor_args_marshal_ss::visit_structure (be_structure *node) +{ + return this->emit_common2 (node); +} + +int be_visitor_args_marshal_ss::visit_union (be_union *node) +{ + return this->emit_common2 (node); +} + +int be_visitor_args_marshal_ss::visit_typedef (be_typedef *node) +{ + this->ctx_->alias (node); + + if (node->primitive_base_type ()->accept (this) == -1) + { + ACE_ERROR_RETURN ((LM_ERROR, + "be_visitor_args_marshal_ss::" + "visit_typedef - " + "accept on primitive type failed\n"), + -1); + } + + this->ctx_->alias (0); + return 0; +} + +int +be_visitor_args_marshal_ss::visit_component ( + be_component *node + ) +{ + return this->visit_interface (node); +} + +int +be_visitor_args_marshal_ss::visit_component_fwd ( + be_component_fwd *node + ) +{ + return this->visit_interface_fwd (node); +} + +int +be_visitor_args_marshal_ss::visit_eventtype ( + be_eventtype *node + ) +{ + return this->visit_valuetype (node); +} + +int +be_visitor_args_marshal_ss::visit_eventtype_fwd ( + be_eventtype_fwd *node + ) +{ + return this->visit_valuetype_fwd (node); +} + +int +be_visitor_args_marshal_ss::visit_home ( + be_home *node + ) +{ + return this->visit_interface (node); +} + +int +be_visitor_args_marshal_ss::emit_common () +{ + TAO_OutStream *os = this->ctx_->stream (); + be_argument *arg = this->ctx_->be_node_as_argument (); + + if (this->ctx_->sub_state () == TAO_CodeGen::TAO_CDR_INPUT) + { + switch (this->direction ()) + { + case AST_Argument::dir_IN: + case AST_Argument::dir_INOUT: + *os << arg->local_name () << ".out ()"; + break; + case AST_Argument::dir_OUT: + break; + } + } + else if (this->ctx_->sub_state () == TAO_CodeGen::TAO_CDR_OUTPUT) + { + switch (this->direction ()) + { + case AST_Argument::dir_IN: + break; + case AST_Argument::dir_INOUT: + case AST_Argument::dir_OUT: + *os << arg->local_name () << ".in ()"; + break; + } + } + else + { + ACE_ERROR_RETURN ((LM_ERROR, + "be_visitor_args_marshal_ss::emit_common - " + "Bad substate\n"), + -1); + } + + return 0; +} + + +int +be_visitor_args_marshal_ss::emit_common2 (be_type *node) +{ + TAO_OutStream *os = this->ctx_->stream (); + be_argument *arg = this->ctx_->be_node_as_argument (); + + if (this->ctx_->sub_state () == TAO_CodeGen::TAO_CDR_INPUT) + { + switch (this->direction ()) + { + case AST_Argument::dir_IN: + case AST_Argument::dir_INOUT: + *os << arg->local_name (); + break; + case AST_Argument::dir_OUT: + break; + } + } + else if (this->ctx_->sub_state () == TAO_CodeGen::TAO_CDR_OUTPUT) + { + switch (this->direction ()) + { + case AST_Argument::dir_IN: + break; + case AST_Argument::dir_INOUT: + *os << arg->local_name (); + break; + case AST_Argument::dir_OUT: + if (node->size_type () == AST_Type::VARIABLE) + *os << arg->local_name () << ".in ()"; + else + *os << arg->local_name (); + break; + } + } + else + { + ACE_ERROR_RETURN ((LM_ERROR, + "be_visitor_args_marshal_ss::emit_common2 - " + "Bad substate\n"), + -1); + } + + return 0; +} |