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Diffstat (limited to 'TAO/TAO_IDL/be/be_visitor_args.cpp')
| -rw-r--r-- | TAO/TAO_IDL/be/be_visitor_args.cpp | 2531 |
1 files changed, 0 insertions, 2531 deletions
diff --git a/TAO/TAO_IDL/be/be_visitor_args.cpp b/TAO/TAO_IDL/be/be_visitor_args.cpp deleted file mode 100644 index f22f295f927..00000000000 --- a/TAO/TAO_IDL/be/be_visitor_args.cpp +++ /dev/null @@ -1,2531 +0,0 @@ -// -// $Id$ -// - -// ============================================================================ -// -// = LIBRARY -// TAO IDL -// -// = FILENAME -// be_visitor_args.cpp -// -// = DESCRIPTION -// Visitors for generation of code for Argument -// -// = AUTHOR -// Aniruddha Gokhale -// -// ============================================================================ - -#include "idl.h" -#include "be.h" -#include "be_visitor_args.h" - -be_visitor_args::be_visitor_args (be_visitor_context *ctx) - : be_visitor_decl (ctx) -{ -} - -be_visitor_args::~be_visitor_args (void) -{ -} - -int be_visitor_args::visit_argument (be_argument *node) -{ - return -1; -} - -// helper that returns the type name either as a nested type name (for header -// files) or as a fully scoped name. In addition, we make sure that if the type -// is an alias, we use that name -const char * -be_visitor_args::type_name (be_type *node, const char *suffix) -{ - static char namebuf [NAMEBUFSIZE]; - ACE_OS::memset (namebuf, '\0', NAMEBUFSIZE); - - be_type *bt; // type to use - - // use the typedefed name if that is the one used in the IDL defn - if (this->ctx_->alias ()) - bt = this->ctx_->alias (); - else - bt = node; - - // generate the NESTED_CLASS macro i.e., a relative path name to satisfy the - // MSVC++ compiler - switch (this->ctx_->stream ()->stream_type ()) - { - case TAO_OutStream::TAO_CLI_HDR: - ACE_OS::sprintf (namebuf, "%s", bt->nested_type_name - (this->ctx_->scope (), suffix)); - break; - default: // fullname for all other cases - ACE_OS::sprintf (namebuf, "%s", bt->fullname ()); - if (suffix) - ACE_OS::strcat (namebuf, suffix); - } - - return namebuf; -} - -// helper that returns the direction type of the argument -AST_Argument::Direction -be_visitor_args::direction (void) -{ - // grab the argument node. We know that our context has stored the right - // argument node - be_argument *arg = this->ctx_->be_node_as_argument (); - - ACE_ASSERT (arg != 0); - return arg->direction (); -} - -// ************************************************************ -// be_visitor_args_arglist for parameter list in method declarations and -// definitions -// ************************************************************ - -be_visitor_args_arglist::be_visitor_args_arglist (be_visitor_context *ctx) - : be_visitor_args (ctx) -{ -} - -be_visitor_args_arglist::~be_visitor_args_arglist (void) -{ -} - -int be_visitor_args_arglist::visit_argument (be_argument *node) -{ - TAO_OutStream *os = this->ctx_->stream (); // get output stream - this->ctx_->node (node); // save the argument node - - // retrieve the type - be_type *bt = be_type::narrow_from_decl (node->field_type ()); - if (!bt) - { - ACE_ERROR_RETURN ((LM_ERROR, - "be_visitor_args_arglist::" - "visit_argument - " - "Bad argument type\n"), - -1); - } - - os->indent (); // start with current indentation level - - // 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_arglist::" - "visit_argument - " - "cannot accept visitor\n"), - -1); - } - - *os << " " << node->local_name () << ",\n"; - return 0; -} - -int be_visitor_args_arglist::visit_array (be_array *node) -{ - TAO_OutStream *os = this->ctx_->stream (); // get output stream - - switch (this->direction ()) - { - case AST_Argument::dir_IN: - *os << "const " << this->type_name (node); - break; - case AST_Argument::dir_INOUT: - *os << this->type_name (node); - break; - case AST_Argument::dir_OUT: - *os << this->type_name (node, "_out"); - break; - } - return 0; -} - -int be_visitor_args_arglist::visit_enum (be_enum *node) -{ - TAO_OutStream *os = this->ctx_->stream (); // get output stream - - switch (this->direction ()) - { - case AST_Argument::dir_IN: - *os << this->type_name (node); - break; - case AST_Argument::dir_INOUT: - *os << this->type_name (node) << " &"; - break; - case AST_Argument::dir_OUT: - *os << this->type_name (node, "_out"); - break; - } - return 0; -} - -int be_visitor_args_arglist::visit_interface (be_interface *node) -{ - TAO_OutStream *os = this->ctx_->stream (); // get output stream - - switch (this->direction ()) - { - case AST_Argument::dir_IN: - *os << this->type_name (node, "_ptr"); - break; - case AST_Argument::dir_INOUT: // inout - *os << this->type_name (node, "_ptr") << " &"; - break; - case AST_Argument::dir_OUT: - *os << this->type_name (node, "_out"); - break; - } - return 0; -} - -int be_visitor_args_arglist::visit_interface_fwd (be_interface_fwd *node) -{ - TAO_OutStream *os = this->ctx_->stream (); // get output stream - - switch (this->direction ()) - { - case AST_Argument::dir_IN: - *os << this->type_name (node, "_ptr"); - break; - case AST_Argument::dir_INOUT: // inout - *os << this->type_name (node, "_ptr") << " &"; - break; - case AST_Argument::dir_OUT: - *os << this->type_name (node, "_out"); - break; - } - return 0; -} - -int be_visitor_args_arglist::visit_native (be_native *node) -{ - TAO_OutStream *os = this->ctx_->stream (); // get output stream - - switch (this->direction ()) - { - case AST_Argument::dir_IN: - *os << this->type_name (node); - break; - case AST_Argument::dir_INOUT: - *os << this->type_name (node) << " &"; - break; - case AST_Argument::dir_OUT: - *os << this->type_name (node) << " &"; - break; - } - return 0; -} - -int be_visitor_args_arglist::visit_predefined_type (be_predefined_type *node) -{ - TAO_OutStream *os = this->ctx_->stream (); // get output stream - - // check if the type is an any - if (node->pt () == AST_PredefinedType::PT_any) - { - switch (this->direction ()) - { - case AST_Argument::dir_IN: - *os << "const " << this->type_name (node) << " &"; - break; - case AST_Argument::dir_INOUT: - *os << this->type_name (node) << " &"; - break; - case AST_Argument::dir_OUT: - *os << this->type_name (node, "_out"); - break; - } // end switch direction - } // end of if - else if (node->pt () == AST_PredefinedType::PT_pseudo) // e.g., CORBA::Object - { - switch (this->direction ()) - { - case AST_Argument::dir_IN: - *os << this->type_name (node, "_ptr"); - break; - case AST_Argument::dir_INOUT: - *os << this->type_name (node, "_ptr") << " &"; - break; - case AST_Argument::dir_OUT: - *os << this->type_name (node, "_out"); - break; - } // end switch direction - } // end else if - else // simple predefined types - { - switch (this->direction ()) - { - case AST_Argument::dir_IN: - *os << this->type_name (node); - break; - case AST_Argument::dir_INOUT: - *os << this->type_name (node) << " &"; - break; - case AST_Argument::dir_OUT: - *os << this->type_name (node, "_out"); - break; - } // end switch direction - } // end of else - - return 0; -} - -int be_visitor_args_arglist::visit_sequence (be_sequence *node) -{ - TAO_OutStream *os = this->ctx_->stream (); // get the stream - - switch (this->direction ()) - { - case AST_Argument::dir_IN: - *os << "const " << this->type_name (node) << " &"; - break; - case AST_Argument::dir_INOUT: - *os << this->type_name (node) << " &"; - break; - case AST_Argument::dir_OUT: - *os << this->type_name (node, "_out"); - break; - } - return 0; -} - -int be_visitor_args_arglist::visit_string (be_string *) -{ - TAO_OutStream *os = this->ctx_->stream (); // get the stream - - switch (this->direction ()) - { - case AST_Argument::dir_IN: - *os << "const char *"; - break; - case AST_Argument::dir_INOUT: - *os << "char *&"; - break; - case AST_Argument::dir_OUT: - *os << "CORBA::String_out"; - break; - } - return 0; -} - -int be_visitor_args_arglist::visit_structure (be_structure *node) -{ - TAO_OutStream *os = this->ctx_->stream (); // get the stream - - switch (this->direction ()) - { - case AST_Argument::dir_IN: - *os << "const " << this->type_name (node) << " &"; - break; - case AST_Argument::dir_INOUT: - *os << this->type_name (node) << " &"; - break; - case AST_Argument::dir_OUT: - *os << this->type_name (node, "_out"); - break; - } - return 0; -} - -int be_visitor_args_arglist::visit_union (be_union *node) -{ - TAO_OutStream *os = this->ctx_->stream (); // get the stream - - switch (this->direction ()) - { - case AST_Argument::dir_IN: - *os << "const " << this->type_name (node) << " &"; - break; - case AST_Argument::dir_INOUT: - *os << this->type_name (node) << " &"; - break; - case AST_Argument::dir_OUT: - *os << this->type_name (node, "_out"); - break; - } - return 0; -} - -int be_visitor_args_arglist::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_arglist::" - "visit_typedef - " - "accept on primitive type failed\n"), - -1); - } - this->ctx_->alias (0); - return 0; -} - -// ************************************************************************* -// visitor for argument to do any pre docall processing. Not all types need -// this. Only those that have an _out type need this. In addition, interfaces -// need it because we ned to convert from the interface type to the base Object -// type and vice versa. -// ************************************************************************* - -be_visitor_args_pre_docall_cs::be_visitor_args_pre_docall_cs -(be_visitor_context *ctx) - : be_visitor_args (ctx) -{ -} - -be_visitor_args_pre_docall_cs::~be_visitor_args_pre_docall_cs (void) -{ -} - -int -be_visitor_args_pre_docall_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_docall_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_docall_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: - os->indent (); - *os << bt->name () << "_slice *&_tao_base_" << arg->local_name () - << " = " << arg->local_name () << ".ptr ();\n"; - if (!this->void_return_type ()) - { - *os << "ACE_NEW_RETURN (_tao_base_" << arg->local_name () - << ", " << bt->name () << "_slice, _tao_retval);\n"; - } - else - { - *os << "ACE_NEW (_tao_base_" << arg->local_name () - << ", " << bt->name () << "_slice);\n"; - } - break; - default: - break; - } - return 0; - -} - -int -be_visitor_args_pre_docall_cs::visit_interface (be_interface *node) -{ - TAO_OutStream *os = this->ctx_->stream (); // get output stream - be_argument *arg = this->ctx_->be_node_as_argument (); // get the argument - // node - - switch (this->direction ()) - { - case AST_Argument::dir_IN: - case AST_Argument::dir_INOUT: - os->indent (); - *os << "CORBA::Object_ptr _tao_base_" << arg->local_name () - << " = " << arg->local_name () << ";\n"; - break; - case AST_Argument::dir_OUT: - os->indent (); - *os << "CORBA::Object_ptr _tao_base_" << arg->local_name () << ";\n"; - break; - default: - break; - } - return 0; -} - -int -be_visitor_args_pre_docall_cs::visit_interface_fwd (be_interface_fwd *node) -{ - TAO_OutStream *os = this->ctx_->stream (); // get output stream - be_argument *arg = this->ctx_->be_node_as_argument (); // get the argument - // node - - switch (this->direction ()) - { - case AST_Argument::dir_IN: - case AST_Argument::dir_INOUT: - os->indent (); - *os << "CORBA::Object_ptr _tao_base_" << arg->local_name () - << " = " << arg->local_name () << ";\n"; - break; - case AST_Argument::dir_OUT: - os->indent (); - *os << "CORBA::Object_ptr _tao_base_" << arg->local_name () << ";\n"; - break; - default: - break; - } - return 0; -} - -int -be_visitor_args_pre_docall_cs::visit_predefined_type (be_predefined_type *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; - - // 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: - os->indent (); - *os << bt->name () << "_ptr &_tao_base_" << arg->local_name () - << " = " << arg->local_name () << ".ptr ();\n"; - break; - default: - break; - } - } - break; - case AST_PredefinedType::PT_any: - { - switch (this->direction ()) - { - case AST_Argument::dir_OUT: - os->indent (); - *os << bt->name () << " *&_tao_base_" << arg->local_name () - << " = " << arg->local_name () << ".ptr ();" << be_nl; - if (!this->void_return_type ()) - { - *os << "ACE_NEW_RETURN (_tao_base_" << arg->local_name () - << ", CORBA::Any, _tao_retval);\n"; - } - else - { - *os << "ACE_NEW (_tao_base_" << arg->local_name () - << ", CORBA::Any);\n"; - } - break; - default: - break; - } - } - break; - default: - break; - } - return 0; -} - -int -be_visitor_args_pre_docall_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 (); - *os << bt->name () << " *&_tao_base_" << arg->local_name () - << " = " << arg->local_name () << ".ptr ();" << be_nl; - if (!this->void_return_type ()) - { - *os << "ACE_NEW_RETURN (_tao_base_" << arg->local_name () - << ", " << bt->name () << ", _tao_retval);\n"; - } - else - { - *os << "ACE_NEW (_tao_base_" << arg->local_name () - << ", " << bt->name () << ");\n"; - } - break; - default: - break; - } - return 0; -} - -int -be_visitor_args_pre_docall_cs::visit_string (be_string *) -{ - TAO_OutStream *os = this->ctx_->stream (); // get output stream - be_argument *arg = this->ctx_->be_node_as_argument (); // get the argument - // node - - switch (this->direction ()) - { - case AST_Argument::dir_OUT: - // caller should have allocated the pointer - os->indent (); - *os << "char *&_tao_base_" << arg->local_name () - << " = " << arg->local_name () << ".ptr ();\n"; - break; - default: - break; - } - return 0; -} - -int -be_visitor_args_pre_docall_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 (); - *os << bt->name () << " *&_tao_base_" << arg->local_name () - << " = " << arg->local_name () << ".ptr ();" << be_nl; - if (!this->void_return_type ()) - { - *os << "ACE_NEW_RETURN (_tao_base_" << arg->local_name () - << ", " << bt->name () << ", _tao_retval);\n"; - } - else - { - *os << "ACE_NEW (_tao_base_" << arg->local_name () - << ", " << bt->name () << ");\n"; - } - break; - default: - break; - } - } - return 0; -} - -int -be_visitor_args_pre_docall_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 (); - *os << bt->name () << " *&_tao_base_" << arg->local_name () - << " = " << arg->local_name () << ".ptr ();" << be_nl; - if (!this->void_return_type ()) - { - *os << "ACE_NEW_RETURN (_tao_base_" << arg->local_name () - << ", " << bt->name () << ", _tao_retval);\n"; - } - else - { - *os << "ACE_NEW (_tao_base_" << arg->local_name () - << ", " << bt->name () << ");\n"; - } - break; - default: - break; - } - } - return 0; -} - -int -be_visitor_args_pre_docall_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; -} - -// **************************************************************************** -// visitor for argument passing to do_static_call. The do_static_call method takes a variable -// number of parameters. The total number of parameters is determined by the -// "calldata" parameter that must be passed before the variable list -// starts. Each argument to the do_static_call is considered to be of type "void *". -// Hence we pass the address of each argument. The case for _out is a bit -// tricky where we must first retrieve the pointer, allocate memory and pass it -// to do_static_call. This is done in the "pre_do_static_call" processing. -// **************************************************************************** - -be_visitor_args_docall_cs::be_visitor_args_docall_cs (be_visitor_context *ctx) - : be_visitor_args (ctx) -{ -} - -be_visitor_args_docall_cs::~be_visitor_args_docall_cs (void) -{ -} - -int be_visitor_args_docall_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_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_docall_cs::" - "visit_argument - " - "cannot accept visitor\n"), - -1); - } - - return 0; -} - -int be_visitor_args_docall_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 - - os->indent (); - switch (this->direction ()) - { - case AST_Argument::dir_IN: - case AST_Argument::dir_INOUT: - *os << arg->local_name (); - break; - case AST_Argument::dir_OUT: - // pass reference to the pointer to slice - *os << "_tao_base_" << arg->local_name (); - break; - } - return 0; -} - -int be_visitor_args_docall_cs::visit_enum (be_enum *node) -{ - TAO_OutStream *os = this->ctx_->stream (); // get output stream - be_argument *arg = this->ctx_->be_node_as_argument (); // get the argument - // node - - os->indent (); - switch (this->direction ()) - { - case AST_Argument::dir_IN: - case AST_Argument::dir_INOUT: - case AST_Argument::dir_OUT: - // pass the address. Storage is already allocated - *os << "&" << arg->local_name (); - break; - } - return 0; -} - -int be_visitor_args_docall_cs::visit_interface (be_interface *node) -{ - TAO_OutStream *os = this->ctx_->stream (); // get output stream - be_argument *arg = this->ctx_->be_node_as_argument (); // get the argument - // node - - os->indent (); - switch (this->direction ()) - { - case AST_Argument::dir_IN: - case AST_Argument::dir_INOUT: - case AST_Argument::dir_OUT: - *os << "&_tao_base_" << arg->local_name (); - break; - } - return 0; -} - -int be_visitor_args_docall_cs::visit_interface_fwd (be_interface_fwd *node) -{ - TAO_OutStream *os = this->ctx_->stream (); // get output stream - be_argument *arg = this->ctx_->be_node_as_argument (); // get the argument - // node - - os->indent (); - switch (this->direction ()) - { - case AST_Argument::dir_IN: - case AST_Argument::dir_INOUT: - case AST_Argument::dir_OUT: - *os << "&_tao_base_" << arg->local_name (); - break; - } - return 0; -} - -int be_visitor_args_docall_cs::visit_predefined_type (be_predefined_type *node) -{ - TAO_OutStream *os = this->ctx_->stream (); // get output stream - be_argument *arg = this->ctx_->be_node_as_argument (); // get argument node - - os->indent (); - // check if the type is an any - if (node->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: - *os << "_tao_base_" << arg->local_name (); - break; - } // end switch direction - } // end of if any - else if (node->pt () == AST_PredefinedType::PT_pseudo) // e.g., - // CORBA::Object, - // CORBA::TypeCode - { - switch (this->direction ()) - { - case AST_Argument::dir_IN: - case AST_Argument::dir_INOUT: - *os << "&" << arg->local_name (); - break; - case AST_Argument::dir_OUT: - *os << "&_tao_base_" << arg->local_name (); - break; - } // end switch direction - } // end else if pseudo - else // simple predefined types - { - 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_docall_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 - - os->indent (); - switch (this->direction ()) - { - case AST_Argument::dir_IN: - case AST_Argument::dir_INOUT: - *os << "&" << arg->local_name (); - break; - case AST_Argument::dir_OUT: - *os << "_tao_base_" << arg->local_name (); - break; - } - return 0; -} - -int be_visitor_args_docall_cs::visit_string (be_string *) -{ - TAO_OutStream *os = this->ctx_->stream (); // get output stream - be_argument *arg = this->ctx_->be_node_as_argument (); // get the argument - // node - - os->indent (); - switch (this->direction ()) - { - case AST_Argument::dir_IN: - case AST_Argument::dir_INOUT: - *os << "&" << arg->local_name (); - break; - case AST_Argument::dir_OUT: - *os << "&_tao_base_" << arg->local_name (); - break; - } - return 0; -} - -int be_visitor_args_docall_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 - - os->indent (); - switch (this->direction ()) - { - case AST_Argument::dir_IN: - case AST_Argument::dir_INOUT: - *os << "&" << arg->local_name (); - break; - case AST_Argument::dir_OUT: - { - // check if the size type is VARIABLE - if (node->size_type () == be_type::VARIABLE) - *os << "_tao_base_" << arg->local_name (); - else - *os << "&" << arg->local_name (); - } - break; - } - return 0; -} - -int be_visitor_args_docall_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 - - os->indent (); - switch (this->direction ()) - { - case AST_Argument::dir_IN: - case AST_Argument::dir_INOUT: - *os << "&" << arg->local_name (); - break; - case AST_Argument::dir_OUT: - { - // check if the size type is VARIABLE - if (node->size_type () == be_type::VARIABLE) - *os << "_tao_base_" << arg->local_name (); - else - *os << "&" << arg->local_name (); - } - break; - } - return 0; -} - -int be_visitor_args_docall_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_docall_cs::" - "visit_typedef - " - "accept on primitive type failed\n"), - -1); - } - this->ctx_->alias (0); - return 0; -} - -// ************************************************************************* -// visitor for argument to do any pre docall processing. Not all types need -// this. Only those that have an _out type need this. In addition, interfaces -// need it because we ned to convert from the interface type to the base Object -// type and vice versa. -// ************************************************************************* - -be_visitor_args_post_docall_cs::be_visitor_args_post_docall_cs -(be_visitor_context *ctx) - : be_visitor_args (ctx) -{ -} - -be_visitor_args_post_docall_cs::~be_visitor_args_post_docall_cs (void) -{ -} - -int -be_visitor_args_post_docall_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_post_docall_cs::visit_interface (be_interface *node) -{ - // we must narrow the out object reference to the appropriate type - TAO_OutStream *os = this->ctx_->stream (); // get output stream - be_argument *arg = this->ctx_->be_node_as_argument (); // get the argument - // node - - switch (this->direction ()) - { - case AST_Argument::dir_INOUT: - case AST_Argument::dir_OUT: - { - os->indent (); - // assign the narrowed obj reference - *os << arg->local_name () << " = " << node->name () - << "::_narrow (_tao_base_" << arg->local_name () - << ", _tao_environment);" << be_nl; - *os << "CORBA::release (_tao_base_" << arg->local_name () - << ");\n"; - } - break; - } - return 0; -} - -int -be_visitor_args_post_docall_cs::visit_interface_fwd (be_interface_fwd *node) -{ - // we must narrow the out object reference to the appropriate type - TAO_OutStream *os = this->ctx_->stream (); // get output stream - be_argument *arg = this->ctx_->be_node_as_argument (); // get the argument - // node - - switch (this->direction ()) - { - case AST_Argument::dir_INOUT: - case AST_Argument::dir_OUT: - { - os->indent (); - // assign the narrowed obj reference - *os << arg->local_name () << " = " << node->name () - << "::_narrow (_tao_base_" << arg->local_name () - << ", _tao_environment);" << be_nl; - *os << "CORBA::release (_tao_base_" << arg->local_name () - << ");\n"; - } - break; - } - return 0; -} - -int -be_visitor_args_post_docall_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_post_docall_cs::" - "visit_typedef - " - "accept on primitive type failed\n"), - -1); - } - this->ctx_->alias (0); - return 0; -} - -// ************************************************************************ -// Visitor to generate code for argument variable declaration -// ************************************************************************ - -be_visitor_args_vardecl_ss::be_visitor_args_vardecl_ss (be_visitor_context *ctx) - : be_visitor_args (ctx) -{ -} - -be_visitor_args_vardecl_ss::~be_visitor_args_vardecl_ss (void) -{ -} - -int be_visitor_args_vardecl_ss::visit_argument (be_argument *node) -{ - TAO_OutStream *os = this->ctx_->stream (); // get output stream - this->ctx_->node (node); // save the argument node - - // retrieve the type - be_type *bt = be_type::narrow_from_decl (node->field_type ()); - if (!bt) - { - ACE_ERROR_RETURN ((LM_ERROR, - "be_visitor_args_vardecl_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 - - if (bt->accept (this) == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "be_visitor_args_vardecl_ss::" - "visit_argument - " - "cannot accept visitor\n"), - -1); - } - - return 0; -} - -int be_visitor_args_vardecl_ss::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_IN: - case AST_Argument::dir_INOUT: - os->indent (); - *os << bt->name () << " " << arg->local_name () << ";\n"; - break; - case AST_Argument::dir_OUT: - os->indent (); - if (node->size_type () == be_type::VARIABLE) - { - *os << bt->name () << "_slice *_tao_ptr_" << arg->local_name () << ";" << be_nl; - *os << bt->name () << "_out " << arg->local_name () - << " (_tao_ptr_" << arg->local_name () << ");\n"; - } - else - *os << bt->name () << " " << arg->local_name () << ";\n"; - break; - } - return 0; -} - -int be_visitor_args_vardecl_ss::visit_enum (be_enum *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_IN: - case AST_Argument::dir_INOUT: - case AST_Argument::dir_OUT: - os->indent (); - *os << bt->name () << " " << arg->local_name () << ";\n"; - break; - } - return 0; -} - -int be_visitor_args_vardecl_ss::visit_interface (be_interface *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_IN: - case AST_Argument::dir_INOUT: - os->indent (); - *os << bt->name () << "_ptr " << arg->local_name () << ";" << be_nl; - *os << "CORBA::Object_ptr _tao_base_" << arg->local_name () << ";\n"; - break; - case AST_Argument::dir_OUT: - os->indent (); - *os << "CORBA::Object_ptr _tao_base_" << arg->local_name () << ";\n"; - *os << bt->name () << "_ptr _tao_ptr_" << arg->local_name () << ";" << be_nl; - *os << bt->name () << "_out " << arg->local_name () - << " (_tao_ptr_" << arg->local_name () << ");\n"; - break; - } - return 0; -} - -int be_visitor_args_vardecl_ss::visit_interface_fwd (be_interface_fwd *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_IN: - case AST_Argument::dir_INOUT: - os->indent (); - *os << bt->name () << "_ptr " << arg->local_name () << ";" << be_nl; - *os << "CORBA::Object_ptr _tao_base_" << arg->local_name () << ";\n"; - break; - case AST_Argument::dir_OUT: - os->indent (); - *os << "CORBA::Object_ptr _tao_base_" << arg->local_name () << ";\n"; - *os << bt->name () << "_ptr _tao_ptr_" << arg->local_name () << ";" << be_nl; - *os << bt->name () << "_out " << arg->local_name () - << " (_tao_ptr_" << arg->local_name () << ");\n"; - break; - } - return 0; -} - -int be_visitor_args_vardecl_ss::visit_predefined_type (be_predefined_type *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; - - // check if the type is an any - if (node->pt () == AST_PredefinedType::PT_any) - { - switch (this->direction ()) - { - case AST_Argument::dir_IN: - case AST_Argument::dir_INOUT: - os->indent (); - *os << bt->name () << " " << arg->local_name () << ";\n"; - break; - case AST_Argument::dir_OUT: - os->indent (); - *os << bt->name () << " *_tao_ptr_" << arg->local_name () << ";" << be_nl; - *os << bt->name () << "_out " << arg->local_name () - << " (_tao_ptr_" << arg->local_name () << ");\n"; - break; - } // end switch direction - } // end of if - else if (node->pt () == AST_PredefinedType::PT_pseudo) // e.g., CORBA::Object - { - switch (this->direction ()) - { - case AST_Argument::dir_IN: - case AST_Argument::dir_INOUT: - os->indent (); - *os << bt->name () << "_ptr " << arg->local_name () << ";\n"; - break; - case AST_Argument::dir_OUT: - os->indent (); - *os << bt->name () << "_ptr _tao_ptr_" << arg->local_name () << ";" << be_nl; - *os << bt->name () << "_out " << arg->local_name () - << " (_tao_ptr_" << arg->local_name () << ");\n"; - break; - } // end switch direction - } // end else if - else // simple predefined types - { - switch (this->direction ()) - { - case AST_Argument::dir_IN: - case AST_Argument::dir_INOUT: - case AST_Argument::dir_OUT: - os->indent (); - *os << bt->name () << " " << arg->local_name () << ";\n"; - break; - } // end switch direction - } // end of else - - return 0; -} - -int be_visitor_args_vardecl_ss::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_IN: - case AST_Argument::dir_INOUT: - os->indent (); - *os << bt->name () << " " << arg->local_name () << ";\n"; - break; - case AST_Argument::dir_OUT: - os->indent (); - *os << bt->name () << " *_tao_ptr_" << arg->local_name () << ";" << be_nl; - *os << bt->name () << "_out " << arg->local_name () - << " (_tao_ptr_" << arg->local_name () << ");\n"; - break; - } - return 0; -} - -int be_visitor_args_vardecl_ss::visit_string (be_string *) -{ - TAO_OutStream *os = this->ctx_->stream (); // get output stream - be_argument *arg = this->ctx_->be_node_as_argument (); // get the argument - // node - - switch (this->direction ()) - { - case AST_Argument::dir_IN: - case AST_Argument::dir_INOUT: - os->indent (); - *os << "char *" << arg->local_name () << ";\n"; - break; - case AST_Argument::dir_OUT: - os->indent (); - *os << "char *_tao_ptr_" << arg->local_name () << ";" << be_nl; - *os << "CORBA::String_out " << arg->local_name () - << " (_tao_ptr_" << arg->local_name () << ");\n"; - break; - } - return 0; -} - -int be_visitor_args_vardecl_ss::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; - - switch (this->direction ()) - { - case AST_Argument::dir_IN: - case AST_Argument::dir_INOUT: - os->indent (); - *os << bt->name () << " " << arg->local_name () << ";\n"; - break; - case AST_Argument::dir_OUT: - os->indent (); - // check if it is variable sized - if (node->size_type () == be_type::VARIABLE) - { - *os << bt->name () << " *_tao_ptr_" << arg->local_name () << ";" << be_nl; - *os << bt->name () << "_out " << arg->local_name () - << " (_tao_ptr_" << arg->local_name () << ");\n"; - } - else - *os << bt->name () << " " << arg->local_name () << ";\n"; - break; - } - return 0; -} - -int be_visitor_args_vardecl_ss::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; - - switch (this->direction ()) - { - case AST_Argument::dir_IN: - case AST_Argument::dir_INOUT: - os->indent (); - *os << bt->name () << " " << arg->local_name () << ";\n"; - break; - case AST_Argument::dir_OUT: - os->indent (); - // check if it is variable sized - if (node->size_type () == be_type::VARIABLE) - { - *os << bt->name () << " *_tao_ptr_" << arg->local_name () << ";" << be_nl; - *os << bt->name () << "_out " << arg->local_name () - << " (_tao_ptr_" << arg->local_name () << ");\n"; - } - else - *os << bt->name () << " " << arg->local_name () << ";\n"; - break; - } - return 0; -} - -int be_visitor_args_vardecl_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_vardecl_ss::" - "visit_typedef - " - "accept on primitive type failed\n"), - -1); - } - this->ctx_->alias (0); - return 0; -} - -// ************************************************************************ -// 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) -{ - TAO_OutStream *os = this->ctx_->stream (); // get output stream - this->ctx_->node (node); // save the argument node - - // retrieve the type - 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 - - if (bt->accept (this) == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "be_visitor_args_marshal_ss::" - "visit_argument - " - "cannot accept visitor\n"), - -1); - } - - return 0; -} - -int be_visitor_args_marshal_ss::visit_array (be_array *) -{ - TAO_OutStream *os = this->ctx_->stream (); // get output stream - be_argument *arg = this->ctx_->be_node_as_argument (); // get the argument - // node - switch (this->direction ()) - { - case AST_Argument::dir_IN: - case AST_Argument::dir_INOUT: - os->indent (); - *os << arg->local_name (); - break; - case AST_Argument::dir_OUT: - os->indent (); - *os << "_tao_ptr_" << arg->local_name (); - break; - } - return 0; -} - -int be_visitor_args_marshal_ss::visit_enum (be_enum *) -{ - TAO_OutStream *os = this->ctx_->stream (); // get output stream - be_argument *arg = this->ctx_->be_node_as_argument (); // get the argument - // node - switch (this->direction ()) - { - case AST_Argument::dir_IN: - case AST_Argument::dir_INOUT: - case AST_Argument::dir_OUT: - os->indent (); - *os << "&" << arg->local_name (); - break; - } - return 0; -} - -int be_visitor_args_marshal_ss::visit_interface (be_interface *) -{ - TAO_OutStream *os = this->ctx_->stream (); // get output stream - be_argument *arg = this->ctx_->be_node_as_argument (); // get the argument - // node - switch (this->direction ()) - { - case AST_Argument::dir_IN: - case AST_Argument::dir_INOUT: - case AST_Argument::dir_OUT: - os->indent (); - *os << "&_tao_base_" << arg->local_name (); - break; - } - return 0; -} - -int be_visitor_args_marshal_ss::visit_interface_fwd (be_interface_fwd *) -{ - TAO_OutStream *os = this->ctx_->stream (); // get output stream - be_argument *arg = this->ctx_->be_node_as_argument (); // get the argument - // node - switch (this->direction ()) - { - case AST_Argument::dir_IN: - case AST_Argument::dir_INOUT: - case AST_Argument::dir_OUT: - os->indent (); - *os << "&_tao_base_" << arg->local_name (); - break; - } - return 0; -} - -int be_visitor_args_marshal_ss::visit_predefined_type (be_predefined_type *node) -{ - TAO_OutStream *os = this->ctx_->stream (); // get output stream - be_argument *arg = this->ctx_->be_node_as_argument (); // get the argument - // node - - // check if the type is an any - if (node->pt () == AST_PredefinedType::PT_any) - { - switch (this->direction ()) - { - case AST_Argument::dir_IN: - case AST_Argument::dir_INOUT: - os->indent (); - *os << "&" << arg->local_name (); - break; - case AST_Argument::dir_OUT: - os->indent (); - *os << "_tao_ptr_" << arg->local_name (); - break; - } // end switch direction - } // end of if - else if (node->pt () == AST_PredefinedType::PT_pseudo) // e.g., CORBA::Object - { - switch (this->direction ()) - { - case AST_Argument::dir_IN: - case AST_Argument::dir_INOUT: - os->indent (); - *os << "&" << arg->local_name (); - break; - case AST_Argument::dir_OUT: - os->indent (); - *os << "&_tao_ptr_" << arg->local_name (); - break; - } // end switch direction - } // end else if - else // simple predefined types - { - switch (this->direction ()) - { - case AST_Argument::dir_IN: - case AST_Argument::dir_INOUT: - case AST_Argument::dir_OUT: - os->indent (); - *os << "&" << arg->local_name (); - break; - } // end switch direction - } // end of else - - return 0; -} - -int be_visitor_args_marshal_ss::visit_sequence (be_sequence *) -{ - TAO_OutStream *os = this->ctx_->stream (); // get the stream - be_argument *arg = this->ctx_->be_node_as_argument (); // get the argument - // node - - switch (this->direction ()) - { - case AST_Argument::dir_IN: - case AST_Argument::dir_INOUT: - os->indent (); - *os << "&" << arg->local_name (); - break; - case AST_Argument::dir_OUT: - os->indent (); - *os << "_tao_ptr_" << arg->local_name (); - break; - } - return 0; -} - -int be_visitor_args_marshal_ss::visit_string (be_string *) -{ - TAO_OutStream *os = this->ctx_->stream (); // get the stream - be_argument *arg = this->ctx_->be_node_as_argument (); // get the argument - // node - - switch (this->direction ()) - { - case AST_Argument::dir_IN: - case AST_Argument::dir_INOUT: - os->indent (); - *os << "&" << arg->local_name (); - break; - case AST_Argument::dir_OUT: - os->indent (); - *os << "&_tao_ptr_" << arg->local_name (); - break; - } - return 0; -} - -int be_visitor_args_marshal_ss::visit_structure (be_structure *node) -{ - TAO_OutStream *os = this->ctx_->stream (); // get the stream - be_argument *arg = this->ctx_->be_node_as_argument (); // get the argument - // node - - switch (this->direction ()) - { - case AST_Argument::dir_IN: - case AST_Argument::dir_INOUT: - os->indent (); - *os << "&" << arg->local_name (); - break; - case AST_Argument::dir_OUT: - os->indent (); - if (node->size_type () == be_type::VARIABLE) - *os << "_tao_ptr_" << arg->local_name (); - else - *os << "&" << arg->local_name (); - break; - } - return 0; -} - -int be_visitor_args_marshal_ss::visit_union (be_union *node) -{ - TAO_OutStream *os = this->ctx_->stream (); // get the stream - be_argument *arg = this->ctx_->be_node_as_argument (); // get the argument - // node - - switch (this->direction ()) - { - case AST_Argument::dir_IN: - case AST_Argument::dir_INOUT: - os->indent (); - *os << "&" << arg->local_name (); - break; - case AST_Argument::dir_OUT: - os->indent (); - if (node->size_type () == be_type::VARIABLE) - *os << "_tao_ptr_" << arg->local_name (); - else - *os << "&" << arg->local_name (); - break; - } - return 0; -} - -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; -} - -// ************************************************************************ -// visitor for passing arguments to the upcall -// ************************************************************************ - -be_visitor_args_pre_upcall_ss::be_visitor_args_pre_upcall_ss (be_visitor_context *ctx) - : be_visitor_args (ctx) -{ -} - -be_visitor_args_pre_upcall_ss::~be_visitor_args_pre_upcall_ss (void) -{ -} - -int be_visitor_args_pre_upcall_ss::visit_argument (be_argument *node) -{ - TAO_OutStream *os = this->ctx_->stream (); // get output stream - this->ctx_->node (node); // save the argument node - - // retrieve the type - be_type *bt = be_type::narrow_from_decl (node->field_type ()); - if (!bt) - { - ACE_ERROR_RETURN ((LM_ERROR, - "be_visitor_args_pre_upcall_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 - - if (bt->accept (this) == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "be_visitor_args_pre_upcall_ss::" - "visit_argument - " - "cannot accept visitor\n"), - -1); - } - - return 0; -} - -int be_visitor_args_pre_upcall_ss::visit_array (be_array *node) -{ - TAO_OutStream *os = this->ctx_->stream (); // get output stream - - switch (this->direction ()) - { - case AST_Argument::dir_IN: - break; - case AST_Argument::dir_INOUT: - break; - case AST_Argument::dir_OUT: - break; - } - return 0; -} - -int be_visitor_args_pre_upcall_ss::visit_enum (be_enum *node) -{ - TAO_OutStream *os = this->ctx_->stream (); // get output stream - - switch (this->direction ()) - { - case AST_Argument::dir_IN: - break; - case AST_Argument::dir_INOUT: - break; - case AST_Argument::dir_OUT: - break; - } - return 0; -} - -int be_visitor_args_pre_upcall_ss::visit_interface (be_interface *node) -{ - TAO_OutStream *os = this->ctx_->stream (); // get output stream - be_argument *arg = this->ctx_->be_node_as_argument (); // get the argument - // node - - switch (this->direction ()) - { - case AST_Argument::dir_IN: - case AST_Argument::dir_INOUT: // inout - os->indent (); - *os << arg->local_name () << " = " << node->name () - << "::_narrow (_tao_base_" << arg->local_name () - << ", _tao_environment);\n"; - break; - case AST_Argument::dir_OUT: - break; - } - return 0; -} - -int be_visitor_args_pre_upcall_ss::visit_interface_fwd (be_interface_fwd *node) -{ - TAO_OutStream *os = this->ctx_->stream (); // get output stream - be_argument *arg = this->ctx_->be_node_as_argument (); // get the argument - // node - - switch (this->direction ()) - { - case AST_Argument::dir_IN: - case AST_Argument::dir_INOUT: // inout - os->indent (); - *os << arg->local_name () << " = " << node->name () - << "::_narrow (_tao_base_" << arg->local_name () - << "_tao_environment);\n"; - break; - case AST_Argument::dir_OUT: - break; - } - return 0; -} - -int be_visitor_args_pre_upcall_ss::visit_predefined_type (be_predefined_type *node) -{ - TAO_OutStream *os = this->ctx_->stream (); // get output stream - - // check if the type is an any - if (node->pt () == AST_PredefinedType::PT_any) - { - switch (this->direction ()) - { - case AST_Argument::dir_IN: - break; - case AST_Argument::dir_INOUT: - break; - case AST_Argument::dir_OUT: - break; - } // end switch direction - } // end of if - else if (node->pt () == AST_PredefinedType::PT_pseudo) // e.g., CORBA::Object - { - switch (this->direction ()) - { - case AST_Argument::dir_IN: - break; - case AST_Argument::dir_INOUT: - break; - case AST_Argument::dir_OUT: - break; - } // end switch direction - } // end else if - else // simple predefined types - { - switch (this->direction ()) - { - case AST_Argument::dir_IN: - break; - case AST_Argument::dir_INOUT: - break; - case AST_Argument::dir_OUT: - break; - } // end switch direction - } // end of else - - return 0; -} - -int be_visitor_args_pre_upcall_ss::visit_sequence (be_sequence *node) -{ - TAO_OutStream *os = this->ctx_->stream (); // get the stream - - switch (this->direction ()) - { - case AST_Argument::dir_IN: - break; - case AST_Argument::dir_INOUT: - break; - case AST_Argument::dir_OUT: - break; - } - return 0; -} - -int be_visitor_args_pre_upcall_ss::visit_string (be_string *) -{ - TAO_OutStream *os = this->ctx_->stream (); // get the stream - - switch (this->direction ()) - { - case AST_Argument::dir_IN: - break; - case AST_Argument::dir_INOUT: - break; - case AST_Argument::dir_OUT: - break; - } - return 0; -} - -int be_visitor_args_pre_upcall_ss::visit_structure (be_structure *node) -{ - TAO_OutStream *os = this->ctx_->stream (); // get the stream - - switch (this->direction ()) - { - case AST_Argument::dir_IN: - break; - case AST_Argument::dir_INOUT: - break; - case AST_Argument::dir_OUT: - break; - } - return 0; -} - -int be_visitor_args_pre_upcall_ss::visit_union (be_union *node) -{ - TAO_OutStream *os = this->ctx_->stream (); // get the stream - - switch (this->direction ()) - { - case AST_Argument::dir_IN: - break; - case AST_Argument::dir_INOUT: - break; - case AST_Argument::dir_OUT: - break; - } - return 0; -} - -int be_visitor_args_pre_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_pre_upcall_ss::" - "visit_typedef - " - "accept on primitive type failed\n"), - -1); - } - this->ctx_->alias (0); - return 0; -} - -// ************************************************************************ -// 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) -{ - TAO_OutStream *os = this->ctx_->stream (); // get output stream - this->ctx_->node (node); // save the argument node - - switch (node->direction ()) - { - case AST_Argument::dir_IN: - case AST_Argument::dir_INOUT: - case AST_Argument::dir_OUT: - os->indent (); - *os << node->local_name (); - break; - } - return 0; - -} - -// ************************************************************************ -// visitor for doing any post-processing after the upcall is made -// ************************************************************************ - -be_visitor_args_post_upcall_ss::be_visitor_args_post_upcall_ss (be_visitor_context *ctx) - : be_visitor_args (ctx) -{ -} - -be_visitor_args_post_upcall_ss::~be_visitor_args_post_upcall_ss (void) -{ -} - -int be_visitor_args_post_upcall_ss::visit_argument (be_argument *node) -{ - TAO_OutStream *os = this->ctx_->stream (); // get output stream - this->ctx_->node (node); // save the argument node - - // retrieve the type - be_type *bt = be_type::narrow_from_decl (node->field_type ()); - if (!bt) - { - ACE_ERROR_RETURN ((LM_ERROR, - "be_visitor_args_post_upcall_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 - - if (bt->accept (this) == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "be_visitor_args_post_upcall_ss::" - "visit_argument - " - "cannot accept visitor\n"), - -1); - } - - return 0; -} - -int be_visitor_args_post_upcall_ss::visit_array (be_array *node) -{ - TAO_OutStream *os = this->ctx_->stream (); // get output stream - - switch (this->direction ()) - { - case AST_Argument::dir_IN: - break; - case AST_Argument::dir_INOUT: - break; - case AST_Argument::dir_OUT: - break; - } - return 0; -} - -int be_visitor_args_post_upcall_ss::visit_enum (be_enum *node) -{ - TAO_OutStream *os = this->ctx_->stream (); // get output stream - - switch (this->direction ()) - { - case AST_Argument::dir_IN: - break; - case AST_Argument::dir_INOUT: - break; - case AST_Argument::dir_OUT: - break; - } - return 0; -} - -int be_visitor_args_post_upcall_ss::visit_interface (be_interface *node) -{ - TAO_OutStream *os = this->ctx_->stream (); // get output stream - be_argument *arg = this->ctx_->be_node_as_argument (); // get the argument - // node - switch (this->direction ()) - { - case AST_Argument::dir_IN: - break; - case AST_Argument::dir_INOUT: // inout - os->indent (); - *os << "CORBA::release (_tao_base_" << arg->local_name () << ");" - << be_nl; - *os << "_tao_base_" << arg->local_name () << " = " << arg->local_name () - << ";\n"; - break; - case AST_Argument::dir_OUT: - os->indent (); - *os << "_tao_base_" << arg->local_name () << " = _tao_ptr_" - << arg->local_name () << ";\n"; - break; - } - return 0; -} - -int be_visitor_args_post_upcall_ss::visit_interface_fwd (be_interface_fwd *node) -{ - TAO_OutStream *os = this->ctx_->stream (); // get output stream - be_argument *arg = this->ctx_->be_node_as_argument (); // get the argument - // node - switch (this->direction ()) - { - case AST_Argument::dir_IN: - break; - case AST_Argument::dir_INOUT: // inout - os->indent (); - *os << "CORBA::release (_tao_base_" << arg->local_name () << ");" - << be_nl; - *os << "_tao_base_" << arg->local_name () << " = " << arg->local_name () - << ";\n"; - break; - case AST_Argument::dir_OUT: - os->indent (); - *os << "_tao_base_" << arg->local_name () << " = _tao_ptr_" - << arg->local_name () << ";\n"; - break; - } - return 0; -} - -int be_visitor_args_post_upcall_ss::visit_predefined_type (be_predefined_type *node) -{ - TAO_OutStream *os = this->ctx_->stream (); // get output stream - - // check if the type is an any - if (node->pt () == AST_PredefinedType::PT_any) - { - switch (this->direction ()) - { - case AST_Argument::dir_IN: - break; - case AST_Argument::dir_INOUT: - break; - case AST_Argument::dir_OUT: - break; - } // end switch direction - } // end of if - else if (node->pt () == AST_PredefinedType::PT_pseudo) // e.g., CORBA::Object - { - switch (this->direction ()) - { - case AST_Argument::dir_IN: - break; - case AST_Argument::dir_INOUT: - break; - case AST_Argument::dir_OUT: - break; - } // end switch direction - } // end else if - else // simple predefined types - { - switch (this->direction ()) - { - case AST_Argument::dir_IN: - break; - case AST_Argument::dir_INOUT: - break; - case AST_Argument::dir_OUT: - break; - } // end switch direction - } // end of else - - return 0; -} - -int be_visitor_args_post_upcall_ss::visit_sequence (be_sequence *node) -{ - TAO_OutStream *os = this->ctx_->stream (); // get the stream - - switch (this->direction ()) - { - case AST_Argument::dir_IN: - break; - case AST_Argument::dir_INOUT: - break; - case AST_Argument::dir_OUT: - break; - } - return 0; -} - -int be_visitor_args_post_upcall_ss::visit_string (be_string *) -{ - TAO_OutStream *os = this->ctx_->stream (); // get the stream - - switch (this->direction ()) - { - case AST_Argument::dir_IN: - break; - case AST_Argument::dir_INOUT: - break; - case AST_Argument::dir_OUT: - break; - } - return 0; -} - -int be_visitor_args_post_upcall_ss::visit_structure (be_structure *node) -{ - TAO_OutStream *os = this->ctx_->stream (); // get the stream - - switch (this->direction ()) - { - case AST_Argument::dir_IN: - break; - case AST_Argument::dir_INOUT: - break; - case AST_Argument::dir_OUT: - break; - } - return 0; -} - -int be_visitor_args_post_upcall_ss::visit_union (be_union *node) -{ - TAO_OutStream *os = this->ctx_->stream (); // get the stream - - switch (this->direction ()) - { - case AST_Argument::dir_IN: - break; - case AST_Argument::dir_INOUT: - break; - case AST_Argument::dir_OUT: - break; - } - return 0; -} - -int be_visitor_args_post_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_post_upcall_ss::" - "visit_typedef - " - "accept on primitive type failed\n"), - -1); - } - this->ctx_->alias (0); - return 0; -} - -// ************************************************************************ -// visitor for doing any post-processing after the marshaling is done -// ************************************************************************ - -be_visitor_args_post_marshal_ss::be_visitor_args_post_marshal_ss (be_visitor_context *ctx) - : be_visitor_args (ctx) -{ -} - -be_visitor_args_post_marshal_ss::~be_visitor_args_post_marshal_ss (void) -{ -} - -int be_visitor_args_post_marshal_ss::visit_argument (be_argument *node) -{ - TAO_OutStream *os = this->ctx_->stream (); // get output stream - this->ctx_->node (node); // save the argument node - - // retrieve the type - be_type *bt = be_type::narrow_from_decl (node->field_type ()); - if (!bt) - { - ACE_ERROR_RETURN ((LM_ERROR, - "be_visitor_args_post_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 - - if (bt->accept (this) == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "be_visitor_args_post_marshal_ss::" - "visit_argument - " - "cannot accept visitor\n"), - -1); - } - - return 0; -} - -int be_visitor_args_post_marshal_ss::visit_array (be_array *node) -{ - TAO_OutStream *os = this->ctx_->stream (); // get output stream - - switch (this->direction ()) - { - case AST_Argument::dir_IN: - break; - case AST_Argument::dir_INOUT: - break; - case AST_Argument::dir_OUT: - break; - } - return 0; -} - -int be_visitor_args_post_marshal_ss::visit_enum (be_enum *node) -{ - TAO_OutStream *os = this->ctx_->stream (); // get output stream - - switch (this->direction ()) - { - case AST_Argument::dir_IN: - break; - case AST_Argument::dir_INOUT: - break; - case AST_Argument::dir_OUT: - break; - } - return 0; -} - -int be_visitor_args_post_marshal_ss::visit_interface (be_interface *node) -{ - TAO_OutStream *os = this->ctx_->stream (); // get output stream - be_argument *arg = this->ctx_->be_node_as_argument (); // get the argument - // node - - switch (this->direction ()) - { - case AST_Argument::dir_IN: - case AST_Argument::dir_INOUT: // inout - case AST_Argument::dir_OUT: - os->indent (); - *os << "CORBA::release (_tao_base_" << arg->local_name () << ");\n"; - break; - } - return 0; -} - -int be_visitor_args_post_marshal_ss::visit_interface_fwd (be_interface_fwd *node) -{ - TAO_OutStream *os = this->ctx_->stream (); // get output stream - be_argument *arg = this->ctx_->be_node_as_argument (); // get the argument - // node - - switch (this->direction ()) - { - case AST_Argument::dir_IN: - case AST_Argument::dir_INOUT: // inout - case AST_Argument::dir_OUT: - os->indent (); - *os << "CORBA::release (_tao_base_" << arg->local_name () << ");\n"; - break; - } - return 0; -} - -int be_visitor_args_post_marshal_ss::visit_predefined_type (be_predefined_type *node) -{ - TAO_OutStream *os = this->ctx_->stream (); // get output stream - - // check if the type is an any - if (node->pt () == AST_PredefinedType::PT_any) - { - switch (this->direction ()) - { - case AST_Argument::dir_IN: - break; - case AST_Argument::dir_INOUT: - break; - case AST_Argument::dir_OUT: - break; - } // end switch direction - } // end of if - else if (node->pt () == AST_PredefinedType::PT_pseudo) // e.g., CORBA::Object - { - switch (this->direction ()) - { - case AST_Argument::dir_IN: - break; - case AST_Argument::dir_INOUT: - break; - case AST_Argument::dir_OUT: - break; - } // end switch direction - } // end else if - else // simple predefined types - { - switch (this->direction ()) - { - case AST_Argument::dir_IN: - break; - case AST_Argument::dir_INOUT: - break; - case AST_Argument::dir_OUT: - break; - } // end switch direction - } // end of else - - return 0; -} - -int be_visitor_args_post_marshal_ss::visit_sequence (be_sequence *node) -{ - TAO_OutStream *os = this->ctx_->stream (); // get the stream - - switch (this->direction ()) - { - case AST_Argument::dir_IN: - break; - case AST_Argument::dir_INOUT: - break; - case AST_Argument::dir_OUT: - break; - } - return 0; -} - -int be_visitor_args_post_marshal_ss::visit_string (be_string *) -{ - TAO_OutStream *os = this->ctx_->stream (); // get the stream - - switch (this->direction ()) - { - case AST_Argument::dir_IN: - break; - case AST_Argument::dir_INOUT: - break; - case AST_Argument::dir_OUT: - break; - } - return 0; -} - -int be_visitor_args_post_marshal_ss::visit_structure (be_structure *node) -{ - TAO_OutStream *os = this->ctx_->stream (); // get the stream - - switch (this->direction ()) - { - case AST_Argument::dir_IN: - break; - case AST_Argument::dir_INOUT: - break; - case AST_Argument::dir_OUT: - break; - } - return 0; -} - -int be_visitor_args_post_marshal_ss::visit_union (be_union *node) -{ - TAO_OutStream *os = this->ctx_->stream (); // get the stream - - switch (this->direction ()) - { - case AST_Argument::dir_IN: - break; - case AST_Argument::dir_INOUT: - break; - case AST_Argument::dir_OUT: - break; - } - return 0; -} - -int be_visitor_args_post_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_post_marshal_ss::" - "visit_typedef - " - "accept on primitive type failed\n"), - -1); - } - this->ctx_->alias (0); - return 0; -} |