diff options
Diffstat (limited to 'TAO/TAO_IDL/be/be_visitor_argument/pre_invoke_cs.cpp')
| -rw-r--r-- | TAO/TAO_IDL/be/be_visitor_argument/pre_invoke_cs.cpp | 270 |
1 files changed, 268 insertions, 2 deletions
diff --git a/TAO/TAO_IDL/be/be_visitor_argument/pre_invoke_cs.cpp b/TAO/TAO_IDL/be/be_visitor_argument/pre_invoke_cs.cpp index ed862708579..f98bccba939 100644 --- a/TAO/TAO_IDL/be/be_visitor_argument/pre_invoke_cs.cpp +++ b/TAO/TAO_IDL/be/be_visitor_argument/pre_invoke_cs.cpp @@ -35,7 +35,7 @@ ACE_RCSID(be_visitor_argument, pre_invoke_cs, "$Id$") be_visitor_args_pre_invoke_cs::be_visitor_args_pre_invoke_cs (be_visitor_context *ctx) - : be_visitor_args_pre_docall_cs (ctx) + : be_visitor_args (ctx) { } @@ -44,9 +44,94 @@ be_visitor_args_pre_invoke_cs::~be_visitor_args_pre_invoke_cs (void) } int +be_visitor_args_pre_invoke_cs::void_return_type (void) +{ + // is the operation return type void? + be_argument *arg = this->ctx_->be_node_as_argument (); + ACE_ASSERT (arg != 0); + be_operation *op = be_operation::narrow_from_scope (arg->defined_in ()); + ACE_ASSERT (arg != 0); + + be_type *bt = be_type::narrow_from_decl (op->return_type ()); + if (bt->node_type () == AST_Decl::NT_pre_defined + && (be_predefined_type::narrow_from_decl (bt)->pt () + == AST_PredefinedType::PT_void)) + return 1; + else + return 0; +} + +int be_visitor_args_pre_invoke_cs::visit_argument (be_argument *node) +{ + this->ctx_->node (node); // save the argument node + + // retrieve the type of the argument + be_type *bt = be_type::narrow_from_decl (node->field_type ()); + if (!bt) + { + ACE_ERROR_RETURN ((LM_ERROR, + "be_visitor_args_pre_docall_cs::" + "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 + + if (bt->accept (this) == -1) + { + ACE_ERROR_RETURN ((LM_ERROR, + "be_visitor_args_pre_docall_cs::" + "visit_argument - " + "cannot accept visitor\n"), + -1); + } + + return 0; +} + +int +be_visitor_args_pre_invoke_cs::visit_array (be_array *node) +{ + TAO_OutStream *os = this->ctx_->stream (); // get output stream + be_argument *arg = this->ctx_->be_node_as_argument (); // get the argument + // node + // if the current type is an alias, use that + be_type *bt; + if (this->ctx_->alias ()) + bt = this->ctx_->alias (); + else + bt = node; + + switch (this->direction ()) + { + case AST_Argument::dir_OUT: + if (node->size_type () == be_decl::VARIABLE) + { + os->indent (); + if (!this->void_return_type ()) + { + *os << "ACE_ALLOCATOR_RETURN (" << arg->local_name () + << ".ptr (), " << bt->name () << "_alloc (), _tao_retval);\n"; + } + else + { + *os << "ACE_ALLOCATOR (" << arg->local_name () + << ".ptr (), " << bt->name () << "_alloc ());\n"; + } + } + break; + default: + break; + } + return 0; + +} + +int be_visitor_args_pre_invoke_cs::visit_interface (be_interface *) { - // overriding action return 0; } @@ -56,3 +141,184 @@ be_visitor_args_pre_invoke_cs::visit_interface_fwd (be_interface_fwd *) return 0; } +int +be_visitor_args_pre_invoke_cs::visit_predefined_type (be_predefined_type *node) +{ + TAO_OutStream *os = this->ctx_->stream (); // get output stream + // get the argument node + be_argument *arg = this->ctx_->be_node_as_argument (); + + + // pre do_static_call processing is valid only for pseudo objects and for Any + switch (node->pt ()) + { + case AST_PredefinedType::PT_pseudo: + { + switch (this->direction ()) + { + case AST_Argument::dir_OUT: + break; + default: + break; + } + } + break; + case AST_PredefinedType::PT_any: + { + switch (this->direction ()) + { + case AST_Argument::dir_OUT: + os->indent (); + if (!this->void_return_type ()) + { + *os << "ACE_NEW_RETURN (" << arg->local_name () + << ".ptr (), CORBA::Any, _tao_retval);\n"; + } + else + { + *os << "ACE_NEW (" << arg->local_name () + << ".ptr (), CORBA::Any);\n"; + } + break; + default: + break; + } + } + break; + default: + break; + } + return 0; +} + +int +be_visitor_args_pre_invoke_cs::visit_sequence (be_sequence *node) +{ + TAO_OutStream *os = this->ctx_->stream (); // get output stream + be_argument *arg = this->ctx_->be_node_as_argument (); // get the argument + // node + // if the current type is an alias, use that + be_type *bt; + if (this->ctx_->alias ()) + bt = this->ctx_->alias (); + else + bt = node; + + switch (this->direction ()) + { + case AST_Argument::dir_OUT: + // caller must have allocated the pointer + os->indent (); + if (!this->void_return_type ()) + { + *os << "ACE_NEW_RETURN (" << arg->local_name () + << ".ptr (), " << bt->name () << ", _tao_retval);\n"; + } + else + { + *os << "ACE_NEW (" << arg->local_name () + << ".ptr (), " << bt->name () << ");\n"; + } + break; + default: + break; + } + return 0; +} + +int +be_visitor_args_pre_invoke_cs::visit_string (be_string *) +{ + return 0; +} + +int +be_visitor_args_pre_invoke_cs::visit_structure (be_structure *node) +{ + TAO_OutStream *os = this->ctx_->stream (); // get output stream + be_argument *arg = this->ctx_->be_node_as_argument (); // get the argument + // node + // if the current type is an alias, use that + be_type *bt; + if (this->ctx_->alias ()) + bt = this->ctx_->alias (); + else + bt = node; + + if (node->size_type () == be_type::VARIABLE) + { + switch (this->direction ()) + { + case AST_Argument::dir_OUT: + // caller must have allocated the pointer + os->indent (); + if (!this->void_return_type ()) + { + *os << "ACE_NEW_RETURN (" << arg->local_name () + << ".ptr (), " << bt->name () << ", _tao_retval);\n"; + } + else + { + *os << "ACE_NEW (" << arg->local_name () + << ".ptr (), " << bt->name () << ");\n"; + } + break; + default: + break; + } + } + return 0; +} + +int +be_visitor_args_pre_invoke_cs::visit_union (be_union *node) +{ + TAO_OutStream *os = this->ctx_->stream (); // get output stream + be_argument *arg = this->ctx_->be_node_as_argument (); // get the argument + // node + // if the current type is an alias, use that + be_type *bt; + if (this->ctx_->alias ()) + bt = this->ctx_->alias (); + else + bt = node; + + if (node->size_type () == be_type::VARIABLE) + { + switch (this->direction ()) + { + case AST_Argument::dir_OUT: + os->indent (); + if (!this->void_return_type ()) + { + *os << "ACE_NEW_RETURN (" << arg->local_name () + << ".ptr (), " << bt->name () << ", _tao_retval);\n"; + } + else + { + *os << "ACE_NEW (" << arg->local_name () + << ".ptr (), " << bt->name () << ");\n"; + } + break; + default: + break; + } + } + return 0; +} + +int +be_visitor_args_pre_invoke_cs::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_pre_docall_cs::" + "visit_typedef - " + "accept on primitive type failed\n"), + -1); + } + this->ctx_->alias (0); + return 0; +} |