diff options
Diffstat (limited to 'trunk/TAO/TAO_IDL/be/be_visitor_argument/upcall_ss.cpp')
-rw-r--r-- | trunk/TAO/TAO_IDL/be/be_visitor_argument/upcall_ss.cpp | 424 |
1 files changed, 424 insertions, 0 deletions
diff --git a/trunk/TAO/TAO_IDL/be/be_visitor_argument/upcall_ss.cpp b/trunk/TAO/TAO_IDL/be/be_visitor_argument/upcall_ss.cpp new file mode 100644 index 00000000000..e5b9a0f45f5 --- /dev/null +++ b/trunk/TAO/TAO_IDL/be/be_visitor_argument/upcall_ss.cpp @@ -0,0 +1,424 @@ +// +// $Id$ +// + +// ============================================================================ +// +// = LIBRARY +// TAO IDL +// +// = FILENAME +// upcall_ss.cpp +// +// = DESCRIPTION +// Visitor that generates code that passes argument variables to the +// upcall. +// +// = AUTHOR +// Aniruddha Gokhale +// +// ============================================================================ + +ACE_RCSID (be_visitor_argument, + upcall_ss, + "$Id$") + + +// ************************************************************************ +// visitor for passing arguments to the upcall +// ************************************************************************ + +be_visitor_args_upcall_ss::be_visitor_args_upcall_ss (be_visitor_context *ctx) + : be_visitor_args (ctx) +{ +} + +be_visitor_args_upcall_ss::~be_visitor_args_upcall_ss (void) +{ +} + +int be_visitor_args_upcall_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_upcall_ss::" + "visit_argument - " + "Bad argument type\n"), + -1); + } + + TAO_OutStream *os = this->ctx_->stream (); + + *os << be_nl; + + // Different types have different mappings when used as in/out or + // inout parameters. Let this visitor deal with the type + if (bt->accept (this) == -1) + { + ACE_ERROR_RETURN ((LM_ERROR, + "be_visitor_args_upcall_ss::" + "visit_argument - " + "cannot accept visitor\n"), + -1); + } + + return 0; +} + +int be_visitor_args_upcall_ss::visit_array (be_array *node) +{ + TAO_OutStream *os = this->ctx_->stream (); + be_argument *arg = this->ctx_->be_node_as_argument (); + + switch (this->direction ()) + { + case AST_Argument::dir_IN: + // This is to placate some compilers which have + // trouble with IN args that are multidimensional arrays. + if (node->n_dims () > 1) + { + *os << "(const ::" << node->name () << "_slice *) "; + } + + *os << arg->local_name (); + + break; + case AST_Argument::dir_INOUT: + *os << arg->local_name (); + + break; + case AST_Argument::dir_OUT: + if (node->size_type () == AST_Type::VARIABLE) + { + if (this->ctx_->state () + == TAO_CodeGen::TAO_ARGUMENT_COLLOCATED_UPCALL_SS) + { + *os << arg->local_name (); + } + else + { + *os << arg->local_name () << ".out ()"; + } + } + else + { + *os << arg->local_name (); + } + + break; + } + + return 0; +} + +int be_visitor_args_upcall_ss::visit_enum (be_enum *) +{ + TAO_OutStream *os = this->ctx_->stream (); + be_argument *arg = this->ctx_->be_node_as_argument (); + + switch (this->direction ()) + { + case AST_Argument::dir_IN: + case AST_Argument::dir_INOUT: + case AST_Argument::dir_OUT: + *os << arg->local_name (); + + break; + } + + return 0; +} + +int be_visitor_args_upcall_ss::visit_interface (be_interface *) +{ + return this->emit_common (); +} + +int be_visitor_args_upcall_ss::visit_interface_fwd (be_interface_fwd *) +{ + return this->emit_common (); +} + +int be_visitor_args_upcall_ss::visit_valuebox (be_valuebox *) +{ + return this->emit_common (); +} + +int be_visitor_args_upcall_ss::visit_valuetype (be_valuetype *) +{ + return this->emit_common (); +} + +int be_visitor_args_upcall_ss::visit_valuetype_fwd (be_valuetype_fwd *) +{ + return this->emit_common (); +} + +int be_visitor_args_upcall_ss::visit_predefined_type (be_predefined_type *node) +{ + TAO_OutStream *os = this->ctx_->stream (); + be_argument *arg = this->ctx_->be_node_as_argument (); + AST_PredefinedType::PredefinedType pt = node->pt (); + + if (pt == AST_PredefinedType::PT_any) + { + switch (this->direction ()) + { + case AST_Argument::dir_IN: + case AST_Argument::dir_INOUT: + *os << arg->local_name (); + + break; + case AST_Argument::dir_OUT: + if (this->ctx_->state () + == TAO_CodeGen::TAO_ARGUMENT_COLLOCATED_UPCALL_SS) + { + *os << arg->local_name (); + } + else + { + *os << arg->local_name () << ".out ()"; + } + + break; + } + } + else if (pt == AST_PredefinedType::PT_pseudo + || pt == AST_PredefinedType::PT_object) + { + switch (this->direction ()) + { + case AST_Argument::dir_IN: + if (this->ctx_->state () + == TAO_CodeGen::TAO_ARGUMENT_COLLOCATED_UPCALL_SS) + { + *os << arg->local_name (); + } + else + { + *os << arg->local_name () << ".in ()"; + } + + break; + case AST_Argument::dir_INOUT: + if (this->ctx_->state () + == TAO_CodeGen::TAO_ARGUMENT_COLLOCATED_UPCALL_SS) + { + *os << arg->local_name (); + } + else + { + *os << arg->local_name () << ".inout ()"; + } + + break; + case AST_Argument::dir_OUT: + if (this->ctx_->state () + == TAO_CodeGen::TAO_ARGUMENT_COLLOCATED_UPCALL_SS) + { + *os << arg->local_name (); + } + else + { + *os << arg->local_name () << ".out ()"; + } + + break; + } + } + else + { + switch (this->direction ()) + { + case AST_Argument::dir_IN: + case AST_Argument::dir_INOUT: + case AST_Argument::dir_OUT: + *os << arg->local_name (); + + break; + } // end switch direction + } // end of else + + return 0; +} + +int be_visitor_args_upcall_ss::visit_sequence (be_sequence *) +{ + TAO_OutStream *os = this->ctx_->stream (); + be_argument *arg = this->ctx_->be_node_as_argument (); + + switch (this->direction ()) + { + case AST_Argument::dir_IN: + case AST_Argument::dir_INOUT: + *os << arg->local_name (); + + break; + case AST_Argument::dir_OUT: + if (this->ctx_->state () + == TAO_CodeGen::TAO_ARGUMENT_COLLOCATED_UPCALL_SS) + { + *os << arg->local_name (); + } + else + { + *os << arg->local_name () << ".out ()"; + } + + break; + } + + return 0; +} + +int be_visitor_args_upcall_ss::visit_string (be_string *) +{ + return this->emit_common (); +} + +int be_visitor_args_upcall_ss::visit_structure (be_structure *node) +{ + return this->emit_common2 (node); +} + +int be_visitor_args_upcall_ss::visit_union (be_union *node) +{ + return this->emit_common2 (node); +} + +int be_visitor_args_upcall_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_upcall_ss::" + "visit_typedef - " + "accept on primitive type failed\n"), + -1); + } + + this->ctx_->alias (0); + return 0; +} + +int +be_visitor_args_upcall_ss::visit_component ( + be_component *node + ) +{ + return this->visit_interface (node); +} + +int +be_visitor_args_upcall_ss::visit_component_fwd ( + be_component_fwd *node + ) +{ + return this->visit_interface_fwd (node); +} + +int +be_visitor_args_upcall_ss::visit_eventtype ( + be_eventtype *node + ) +{ + return this->visit_valuetype (node); +} + +int +be_visitor_args_upcall_ss::visit_eventtype_fwd ( + be_eventtype_fwd *node + ) +{ + return this->visit_valuetype_fwd (node); +} + +int be_visitor_args_upcall_ss::emit_common (void) +{ + TAO_OutStream *os = this->ctx_->stream (); + be_argument *arg = this->ctx_->be_node_as_argument (); + + switch (this->direction ()) + { + case AST_Argument::dir_IN: + if (this->ctx_->state () + == TAO_CodeGen::TAO_ARGUMENT_COLLOCATED_UPCALL_SS) + { + *os << arg->local_name (); + } + else + { + *os << arg->local_name () << ".in ()"; + } + + break; + case AST_Argument::dir_INOUT: + if (this->ctx_->state () + == TAO_CodeGen::TAO_ARGUMENT_COLLOCATED_UPCALL_SS) + { + *os << arg->local_name (); + } + else + { + *os << arg->local_name () << ".inout ()"; + } + + break; + case AST_Argument::dir_OUT: + if (this->ctx_->state () + == TAO_CodeGen::TAO_ARGUMENT_COLLOCATED_UPCALL_SS) + { + *os << arg->local_name (); + } + else + { + *os << arg->local_name () << ".out ()"; + } + + break; + } + + return 0; +} + +int be_visitor_args_upcall_ss::emit_common2 (be_type *node) +{ + TAO_OutStream *os = this->ctx_->stream (); + be_argument *arg = this->ctx_->be_node_as_argument (); + + switch (this->direction ()) + { + case AST_Argument::dir_IN: + case AST_Argument::dir_INOUT: + *os << arg->local_name (); + + break; + case AST_Argument::dir_OUT: + if (node->size_type () == AST_Type::VARIABLE) + { + if (this->ctx_->state () + == TAO_CodeGen::TAO_ARGUMENT_COLLOCATED_UPCALL_SS) + { + *os << arg->local_name (); + } + else + { + *os << arg->local_name () << ".out ()"; + } + } + else + { + *os << arg->local_name (); + } + + break; + } + + return 0; +} |