diff options
Diffstat (limited to 'TAO/TAO_IDL/be/be_visitor_interface.cpp')
| -rw-r--r-- | TAO/TAO_IDL/be/be_visitor_interface.cpp | 1934 |
1 files changed, 0 insertions, 1934 deletions
diff --git a/TAO/TAO_IDL/be/be_visitor_interface.cpp b/TAO/TAO_IDL/be/be_visitor_interface.cpp deleted file mode 100644 index 7c93e617469..00000000000 --- a/TAO/TAO_IDL/be/be_visitor_interface.cpp +++ /dev/null @@ -1,1934 +0,0 @@ -// $Id$ -// -// ============================================================================ -// -// = LIBRARY -// TAO IDL -// -// = FILENAME -// be_visitor_interface.cpp -// -// = DESCRIPTION -// Visitors for generation of code for Interface -// -// = AUTHOR -// Aniruddha Gokhale and Carlos O'Ryan -// -// ============================================================================ - -#include "idl.h" -#include "idl_extern.h" -#include "be.h" - -#include "be_visitor_interface.h" - -// ****************************************************** -// Generic Interface visitor -// ****************************************************** - -be_visitor_interface::be_visitor_interface (be_visitor_context *ctx) - : be_visitor_scope (ctx) -{ -} - -be_visitor_interface::~be_visitor_interface (void) -{ -} - -// this method must be overridden by the derived interface visitors -int -be_visitor_interface::visit_interface (be_interface *node) -{ - return -1; -} - -// =all common visit methods for interface visitor - -// visit an attribute -int -be_visitor_interface::visit_attribute (be_attribute *node) -{ - // instantiate a visitor context with a copy of our context. This info - // will be modified based on what type of node we are visiting - be_visitor_context ctx (*this->ctx_); - ctx.node (node); // set the node to be the node being visited. The scope is - // still the same - - // this switch is acceptable rather than having derived visitors overriding - // this method and differing only in what state they set - - switch (this->ctx_->state ()) - { - case TAO_CodeGen::TAO_INTERFACE_CH: - ctx.state (TAO_CodeGen::TAO_ATTRIBUTE_CH); - break; - case TAO_CodeGen::TAO_INTERFACE_CS: - ctx.state (TAO_CodeGen::TAO_ATTRIBUTE_CS); - break; - case TAO_CodeGen::TAO_INTERFACE_SH: - ctx.state (TAO_CodeGen::TAO_ATTRIBUTE_SH); - break; - case TAO_CodeGen::TAO_INTERFACE_SS: - ctx.state (TAO_CodeGen::TAO_ATTRIBUTE_SS); - break; - case TAO_CodeGen::TAO_INTERFACE_COLLOCATED_SH: - ctx.state (TAO_CodeGen::TAO_ATTRIBUTE_COLLOCATED_SH); - break; - case TAO_CodeGen::TAO_INTERFACE_COLLOCATED_SS: - ctx.state (TAO_CodeGen::TAO_ATTRIBUTE_COLLOCATED_SS); - break; - case TAO_CodeGen::TAO_INTERFACE_CI: - case TAO_CodeGen::TAO_INTERFACE_SI: - return 0; // nothing to be done - default: - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_interface::" - "visit_attribute - " - "Bad context state\n" - ), -1); - } - break; - } - - be_visitor *visitor = tao_cg->make_visitor (&ctx); - if (!visitor) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_interface::" - "visit_attribute - " - "NUL visitor\n" - ), -1); - } - - // let the node accept this visitor - if (node->accept (visitor) == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_interface::" - "visit_attribute - " - "failed to accept visitor\n" - ), -1); - } - delete visitor; - return 0; -} - -// visit a constant -int -be_visitor_interface::visit_constant (be_constant *node) -{ - // instantiate a visitor context with a copy of our context. This info - // will be modified based on what type of node we are visiting - be_visitor_context ctx (*this->ctx_); - ctx.node (node); // set the node to be the node being visited. The scope is - // still the same - - // this switch is acceptable rather than having derived visitors overriding - // this method and differing only in what state they set - - switch (this->ctx_->state ()) - { - case TAO_CodeGen::TAO_INTERFACE_CH: - ctx.state (TAO_CodeGen::TAO_CONSTANT_CH); - break; - case TAO_CodeGen::TAO_INTERFACE_CS: - ctx.state (TAO_CodeGen::TAO_CONSTANT_CS); - break; - case TAO_CodeGen::TAO_INTERFACE_COLLOCATED_SH: - case TAO_CodeGen::TAO_INTERFACE_COLLOCATED_SS: - case TAO_CodeGen::TAO_INTERFACE_CI: - case TAO_CodeGen::TAO_INTERFACE_SH: - case TAO_CodeGen::TAO_INTERFACE_SI: - case TAO_CodeGen::TAO_INTERFACE_SS: - return 0; // nothing to be done - default: - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_interface::" - "visit_constant - " - "Bad context state\n" - ), -1); - } - break; - } - - be_visitor *visitor = tao_cg->make_visitor (&ctx); - if (!visitor) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_interface::" - "visit_constant - " - "NUL visitor\n" - ), -1); - } - - // let the node accept this visitor - if (node->accept (visitor) == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_interface::" - "visit_constant - " - "failed to accept visitor\n" - ), -1); - } - delete visitor; - return 0; -} - -//visit an enum -int -be_visitor_interface::visit_enum (be_enum *node) -{ - // instantiate a visitor context with a copy of our context. This info - // will be modified based on what type of node we are visiting - be_visitor_context ctx (*this->ctx_); - ctx.node (node); // set the node to be the node being visited. The scope is - // still the same - - // this switch is acceptable rather than having derived visitors overriding - // this method and differing only in what state they set - - switch (this->ctx_->state ()) - { - case TAO_CodeGen::TAO_INTERFACE_CH: - ctx.state (TAO_CodeGen::TAO_ENUM_CH); - break; - case TAO_CodeGen::TAO_INTERFACE_CS: - ctx.state (TAO_CodeGen::TAO_ENUM_CS); - break; - case TAO_CodeGen::TAO_INTERFACE_CI: - case TAO_CodeGen::TAO_INTERFACE_SH: - case TAO_CodeGen::TAO_INTERFACE_SI: - case TAO_CodeGen::TAO_INTERFACE_SS: - case TAO_CodeGen::TAO_INTERFACE_COLLOCATED_SH: - case TAO_CodeGen::TAO_INTERFACE_COLLOCATED_SS: - return 0; // nothing to be done - default: - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_interface::" - "visit_enum - " - "Bad context state\n" - ), -1); - } - break; - } - - be_visitor *visitor = tao_cg->make_visitor (&ctx); - if (!visitor) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_interface::" - "visit_enum - " - "NUL visitor\n" - ), -1); - } - - // let the node accept this visitor - if (node->accept (visitor) == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_interface::" - "visit_enum - " - "failed to accept visitor\n" - ), -1); - } - delete visitor; - return 0; -} - -// visit an exception -int -be_visitor_interface::visit_exception (be_exception *node) -{ - // instantiate a visitor context with a copy of our context. This info - // will be modified based on what type of node we are visiting - be_visitor_context ctx (*this->ctx_); - ctx.node (node); // set the node to be the node being visited. The scope is - // still the same - - // this switch is acceptable rather than having derived visitors overriding - // this method and differing only in what state they set - - switch (this->ctx_->state ()) - { - case TAO_CodeGen::TAO_INTERFACE_CH: - ctx.state (TAO_CodeGen::TAO_EXCEPTION_CH); - break; - case TAO_CodeGen::TAO_INTERFACE_CI: - ctx.state (TAO_CodeGen::TAO_EXCEPTION_CI); - break; - case TAO_CodeGen::TAO_INTERFACE_CS: - ctx.state (TAO_CodeGen::TAO_EXCEPTION_CS); - break; - case TAO_CodeGen::TAO_INTERFACE_SH: - case TAO_CodeGen::TAO_INTERFACE_SI: - case TAO_CodeGen::TAO_INTERFACE_SS: - case TAO_CodeGen::TAO_INTERFACE_COLLOCATED_SH: - case TAO_CodeGen::TAO_INTERFACE_COLLOCATED_SS: - return 0; // nothing to be done - default: - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_interface::" - "visit_exception - " - "Bad context state\n" - ), -1); - } - break; - } - - be_visitor *visitor = tao_cg->make_visitor (&ctx); - if (!visitor) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_interface::" - "visit_exception - " - "NUL visitor\n" - ), -1); - } - - // let the node accept this visitor - if (node->accept (visitor) == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_interface::" - "visit_exception - " - "failed to accept visitor\n" - ), -1); - } - delete visitor; - return 0; -} - -// visit an operation -int -be_visitor_interface::visit_operation (be_operation *node) -{ - // instantiate a visitor context with a copy of our context. This info - // will be modified based on what type of node we are visiting - be_visitor_context ctx (*this->ctx_); - ctx.node (node); // set the node to be the node being visited. The scope is - // still the same - - // this switch is acceptable rather than having derived visitors overriding - // this method and differing only in what state they set - - switch (this->ctx_->state ()) - { - case TAO_CodeGen::TAO_INTERFACE_CH: - ctx.state (TAO_CodeGen::TAO_OPERATION_CH); - // return node->gen_client_header (); - break; - case TAO_CodeGen::TAO_INTERFACE_CS: - ctx.state (TAO_CodeGen::TAO_OPERATION_CS); - // return node->gen_client_stubs (); - break; - case TAO_CodeGen::TAO_INTERFACE_SH: - ctx.state (TAO_CodeGen::TAO_OPERATION_SH); - // return node->gen_server_header (); - break; - case TAO_CodeGen::TAO_INTERFACE_SS: - ctx.state (TAO_CodeGen::TAO_OPERATION_SS); - // return node->gen_server_skeletons (); - break; - case TAO_CodeGen::TAO_INTERFACE_COLLOCATED_SH: - ctx.state (TAO_CodeGen::TAO_OPERATION_COLLOCATED_SH); - break; - case TAO_CodeGen::TAO_INTERFACE_COLLOCATED_SS: - ctx.state (TAO_CodeGen::TAO_OPERATION_COLLOCATED_SS); - break; - case TAO_CodeGen::TAO_INTERFACE_CI: - case TAO_CodeGen::TAO_INTERFACE_SI: - return 0; // nothing to be done - default: - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_interface::" - "visit_operation - " - "Bad context state\n" - ), -1); - } - break; - } - - // grab the appropriate visitor - be_visitor *visitor = tao_cg->make_visitor (&ctx); - if (!visitor) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_interface::" - "visit_operation - " - "NUL visitor\n" - ), -1); - } - - // visit the node using this visitor - if (node->accept (visitor) == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_interface::" - "visit_operation - " - "failed to accept visitor\n" - ), -1); - } - delete visitor; - return 0; -} - -// visit an structure -int -be_visitor_interface::visit_structure (be_structure *node) -{ - // instantiate a visitor context with a copy of our context. This info - // will be modified based on what type of node we are visiting - be_visitor_context ctx (*this->ctx_); - ctx.node (node); // set the node to be the node being visited. The scope is - // still the same - - // this switch is acceptable rather than having derived visitors overriding - // this method and differing only in what state they set - - switch (this->ctx_->state ()) - { - case TAO_CodeGen::TAO_INTERFACE_CH: - ctx.state (TAO_CodeGen::TAO_STRUCT_CH); - break; - case TAO_CodeGen::TAO_INTERFACE_CI: - ctx.state (TAO_CodeGen::TAO_STRUCT_CI); - break; - case TAO_CodeGen::TAO_INTERFACE_CS: - ctx.state (TAO_CodeGen::TAO_STRUCT_CS); - break; - case TAO_CodeGen::TAO_INTERFACE_SH: - case TAO_CodeGen::TAO_INTERFACE_SI: - case TAO_CodeGen::TAO_INTERFACE_SS: - case TAO_CodeGen::TAO_INTERFACE_COLLOCATED_SH: - case TAO_CodeGen::TAO_INTERFACE_COLLOCATED_SS: - return 0; // nothing to be done - default: - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_interface::" - "visit_structure - " - "Bad context state\n" - ), -1); - } - break; - } - - be_visitor *visitor = tao_cg->make_visitor (&ctx); - if (!visitor) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_interface::" - "visit_structure - " - "NUL visitor\n" - ), -1); - } - - // let the node accept this visitor - if (node->accept (visitor) == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_interface::" - "visit_structure - " - "failed to accept visitor\n" - ), -1); - } - delete visitor; - return 0; -} - -// visit a union -int -be_visitor_interface::visit_union (be_union *node) -{ - // instantiate a visitor context with a copy of our context. This info - // will be modified based on what type of node we are visiting - be_visitor_context ctx (*this->ctx_); - ctx.node (node); // set the node to be the node being visited. The scope is - // still the same - - // this switch is acceptable rather than having derived visitors overriding - // this method and differing only in what state they set - - switch (this->ctx_->state ()) - { - case TAO_CodeGen::TAO_INTERFACE_CH: - ctx.state (TAO_CodeGen::TAO_UNION_CH); - break; - case TAO_CodeGen::TAO_INTERFACE_CI: - ctx.state (TAO_CodeGen::TAO_UNION_CI); - break; - case TAO_CodeGen::TAO_INTERFACE_CS: - ctx.state (TAO_CodeGen::TAO_UNION_CS); - break; - case TAO_CodeGen::TAO_INTERFACE_SH: - case TAO_CodeGen::TAO_INTERFACE_SI: - case TAO_CodeGen::TAO_INTERFACE_SS: - case TAO_CodeGen::TAO_INTERFACE_COLLOCATED_SH: - case TAO_CodeGen::TAO_INTERFACE_COLLOCATED_SS: - return 0; // nothing to be done - default: - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_interface::" - "visit_union - " - "Bad context state\n" - ), -1); - } - break; - } - - be_visitor *visitor = tao_cg->make_visitor (&ctx); - if (!visitor) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_interface::" - "visit_union - " - "NUL visitor\n" - ), -1); - } - - // let the node accept this visitor - if (node->accept (visitor) == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_interface::" - "visit_union - " - "failed to accept visitor\n" - ), -1); - } - delete visitor; - return 0; -} - -// visit a typedef -int -be_visitor_interface::visit_typedef (be_typedef *node) -{ - // instantiate a visitor context with a copy of our context. This info - // will be modified based on what type of node we are visiting - be_visitor_context ctx (*this->ctx_); - ctx.node (node); // set the node to be the node being visited. The scope is - // still the same - - // this switch is acceptable rather than having derived visitors overriding - // this method and differing only in what state they set - - switch (this->ctx_->state ()) - { - case TAO_CodeGen::TAO_INTERFACE_CH: - ctx.state (TAO_CodeGen::TAO_TYPEDEF_CH); - break; - case TAO_CodeGen::TAO_INTERFACE_CI: - ctx.state (TAO_CodeGen::TAO_TYPEDEF_CI); - break; - case TAO_CodeGen::TAO_INTERFACE_CS: - ctx.state (TAO_CodeGen::TAO_TYPEDEF_CS); - break; - case TAO_CodeGen::TAO_INTERFACE_SH: - case TAO_CodeGen::TAO_INTERFACE_SI: - case TAO_CodeGen::TAO_INTERFACE_SS: - case TAO_CodeGen::TAO_INTERFACE_COLLOCATED_SH: - case TAO_CodeGen::TAO_INTERFACE_COLLOCATED_SS: - return 0; // nothing to be done - default: - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_interface::" - "visit_typedef - " - "Bad context state\n" - ), -1); - } - break; - } - - be_visitor *visitor = tao_cg->make_visitor (&ctx); - if (!visitor) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_interface::" - "visit_typedef - " - "NUL visitor\n" - ), -1); - } - - // let the node accept this visitor - if (node->accept (visitor) == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_interface::" - "visit_typedef - " - "failed to accept visitor\n" - ), -1); - } - delete visitor; - return 0; -} - -// ****************************************************** -// Interface visitor for client header -// ****************************************************** - -be_visitor_interface_ch::be_visitor_interface_ch (be_visitor_context *ctx) - : be_visitor_interface (ctx) -{ -} - -be_visitor_interface_ch::~be_visitor_interface_ch (void) -{ -} - -int -be_visitor_interface_ch::visit_interface (be_interface *node) -{ - TAO_OutStream *os; // output stream - long i; // loop index - - if (!node->cli_hdr_gen () && !node->imported ()) // not already generated and - // not imported - { - - os = this->ctx_->stream (); - - // == STEP 1: generate the class name and class names we inherit == - - // generate the ifdefined macro for the _ptr type - os->gen_ifdef_macro (node->flatname (), "_ptr"); - - // the following two are required to be under the ifdef macro to avoid - // multiple declarations - - os->indent (); // start with whatever indentation level we are at - // forward declaration - *os << "class " << node->local_name () << ";" << be_nl; - // generate the _ptr declaration - *os << "typedef " << node->local_name () << " *" << node->local_name () - << "_ptr;" << be_nl; - - os->gen_endif (); - - // generate the ifdefined macro for the var type - os->gen_ifdef_macro (node->flatname (), "_var"); - - // generate the _var declaration - if (node->gen_var_defn () == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_interface_ch::" - "visit_interface - " - "codegen for _var failed\n"), -1); - } - os->gen_endif (); - - // generate the ifdef macro for the _out class - os->gen_ifdef_macro (node->flatname (), "_out"); - - // generate the _out declaration - ORBOS/97-05-15 pg 16-20 spec - if (node->gen_out_defn () == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_interface_ch::" - "visit_interface - " - "codegen for _out failed\n"), -1); - } - // generate the endif macro - os->gen_endif (); - - // now the interface definition itself - os->gen_ifdef_macro (node->flatname ()); - - // now generate the class definition - os->indent (); - *os << "class " << idl_global->export_macro () - << " " << node->local_name (); - - if (node->n_inherits () > 0) // node interface inherits from other - // interfaces - { - *os << ": "; - for (i = 0; i < node->n_inherits (); i++) - { - be_interface *inherited = - be_interface::narrow_from_decl (node->inherits ()[i]); - be_decl *scope = 0; - if (inherited->is_nested ()) - { - // inherited node is used in the scope of "node" node - scope = be_scope::narrow_from_scope (node->defined_in ()) - ->decl (); - } - - *os << "public virtual "; - *os << inherited->nested_type_name (scope); // dump the scoped name - if (i < node->n_inherits () - 1) // node is the case of multiple - // inheritance, so put a comma - { - *os << ", "; - } - } // end of for loop - *os << be_nl; - } - else - { - // we do not inherit from anybody, hence we do so from the base - // CORBA::Object class - *os << " : public virtual CORBA::Object" << be_nl; - } - - // generate the body - - *os << "{" << be_nl - << "public:" << be_idt_nl - // generate the static _duplicate, _narrow, and _nil operations - << "// the static operations" << be_nl - << "static " << node->local_name () << "_ptr " << "_duplicate (" - << node->local_name () << "_ptr obj);" << be_nl - << "static " << node->local_name () << "_ptr " << "_narrow (" - << "CORBA::Object_ptr obj, CORBA::Environment &env);" << be_nl - << "static " << node->local_name () << "_ptr " << "_nil (void);\n\n"; - - // generate code for the interface definition by traversing thru the - // elements of its scope. We depend on the front-end to have made sure - // that only legal syntactic elements appear in our scope. - if (this->visit_scope (node) == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_interface_ch::" - "visit_interface - " - "codegen for scope failed\n"), -1); - } - // the _is_a method - os->indent (); - *os << "virtual CORBA::Boolean _is_a (" - << "const CORBA::Char *type_id, " << be_idt << be_idt_nl - << "CORBA::Environment &env" << be_uidt_nl - << ");" << be_uidt_nl - << "virtual const char* " - << "_interface_repository_id (void) const;" << be_uidt_nl; - - // generate the "protected" constructor so that users cannot instantiate - // us - *os << "protected:" << be_idt_nl - << node->local_name () << " (void); // default constructor" << be_nl - << node->local_name () - << " (STUB_Object *objref, " << be_idt << be_idt_nl - << "TAO_ServantBase *_tao_servant = 0, " << be_nl - << "CORBA::Boolean _tao_collocated = 0" << be_uidt_nl - << ");" << be_uidt_nl - << "virtual ~" << node->local_name () << " (void);" << be_uidt_nl; - - // private copy constructor and assignment operator. These are not - // allowed, hence they are private. - *os << "private:\n"; - os->incr_indent (); - *os << node->local_name () << " (const " << node->local_name () << " &);" - << be_nl - << "void operator= (const " << node->local_name () << " &);\n"; - os->decr_indent (); - *os << "};\n\n"; - os->gen_endif (); - - - // generate the typecode decl. If we are in the outermost scope, our typecode - // decl is extern - if (node->is_nested ()) - { - // we have a scoped name - os->indent (); - *os << "static CORBA::TypeCode_ptr " - << node->tc_name ()->last_component () << ";\n\n"; - } - else - { - // we are in the ROOT scope - os->indent (); - *os << "extern CORBA::TypeCode_ptr " - << node->tc_name ()->last_component () << ";\n\n"; - } - - node->cli_hdr_gen (I_TRUE); - } // if !cli_hdr_gen - return 0; -} - -// ************************************************** -// Interface visitor for client inline -// ************************************************** -be_visitor_interface_ci::be_visitor_interface_ci (be_visitor_context *ctx) - : be_visitor_interface (ctx) -{ -} - -be_visitor_interface_ci::~be_visitor_interface_ci (void) -{ -} - -int -be_visitor_interface_ci::visit_interface (be_interface *node) -{ - TAO_OutStream *os; // output stream - - if (node->cli_inline_gen () || node->imported ()) - return 0; - - os = this->ctx_->stream (); - - os->indent (); // start from the current indentation level - - // generate the constructors and destructor - *os << "ACE_INLINE" << be_nl; - *os << node->name () << "::" << node->local_name () << - " (void) // default constructor" << be_nl; - *os << "{}" << be_nl << be_nl; - - *os << "ACE_INLINE" << be_nl; - *os << node->name () << "::" << node->local_name () << - " (STUB_Object *objref, TAO_ServantBase *_tao_servant, " - << "CORBA::Boolean _tao_collocated) // constructor" << be_nl; - *os << " : CORBA_Object (objref, _tao_servant, _tao_collocated)" << be_nl; - *os << "{}" << be_nl << be_nl; - - *os << "ACE_INLINE" << be_nl; - *os << node->name () << "::~" << node->local_name () << - " (void) // destructor" << be_nl; - *os << "{}\n\n"; - - // generate the ifdefined macro for the _var type - os->gen_ifdef_macro (node->flatname (), "_var"); - if (node->gen_var_impl () == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_interface_ci::" - "visit_interface - " - "codegen for _var failed\n"), -1); - } - os->gen_endif (); - - // generate the ifdefined macro for the _out type - os->gen_ifdef_macro (node->flatname (), "_out"); - if (node->gen_out_impl () == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_interface_ci::" - "visit_interface - " - "codegen for _out failed\n"), -1); - } - os->gen_endif (); - - // generate inline methods for elements of our scope - if (this->visit_scope (node) == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_interface_ci::" - "visit_interface - " - "codegen for scope failed\n"), -1); - } - - return 0; -} - -// ************************************************************ -// Interface visitor for client stubs -// ************************************************************ - -be_visitor_interface_cs::be_visitor_interface_cs (be_visitor_context *ctx) - : be_visitor_interface (ctx) -{ -} - -be_visitor_interface_cs::~be_visitor_interface_cs (void) -{ -} - -int -be_visitor_interface_cs::visit_interface (be_interface *node) -{ - TAO_OutStream *os; // output stream - - if (node->cli_stub_gen () || node->imported ()) - return 0; - - os = this->ctx_->stream (); - - os->indent (); // start with whatever indentation level we are at - - // first generate the code for the static methods - - // The _duplicate method - *os << node->name () << "_ptr " << node->name () << "::_duplicate (" - << node->name () << "_ptr obj)" << be_nl; - *os << "{\n"; - os->incr_indent (); - *os << "if (!CORBA::is_nil (obj))\n"; - os->incr_indent (); - *os << "obj->AddRef ();\n"; - os->decr_indent (); - *os << be_nl; - *os << "return obj;\n"; - os->decr_indent (); - *os << "} // end of _duplicate" << be_nl << be_nl; - - // The _narrow method - *os << node->name () << "_ptr " << node->name () - << "::_narrow (" << be_idt << be_idt_nl - << "CORBA::Object_ptr obj," << be_nl - << "CORBA::Environment &env" << be_uidt_nl - << ")" << be_uidt_nl - << "{" << be_idt_nl - << "if (CORBA::is_nil (obj))" << be_idt_nl - << "return " << node->name () << "::_nil ();" << be_uidt_nl - << "if (!obj->_is_a (\"" << node->repoID () << "\", env))" - << be_idt_nl - << "return " << node->name () << "::_nil ();" << be_uidt_nl; - - *os << "if (!obj->_is_collocated ()" << be_idt << be_idt << be_idt_nl - << " || !obj->_servant()" << be_nl - << " || obj->_servant()->_downcast (\"" - << node->repoID () << "\") == 0" << be_uidt_nl - << ")" << be_uidt << be_uidt_nl - << "{" << be_idt_nl; - *os << node->name () << "_ptr new_obj = new " - << node->name () << "(obj->_get_parent ());" << be_nl - << "return new_obj;" << be_uidt_nl - << "} // end of if" << be_nl; - - *os << "STUB_Object *stub = obj->_servant ()->_create_stub (env);" << be_nl - << "if (env.exception () != 0)" << be_idt_nl - << "return " << node->name () << "::_nil ();" << be_uidt_nl - << "void* servant = obj->_servant ()->_downcast (\"" - << node->repoID () << "\");" << be_nl - << "return new "; - - // This may be necessary to work around a GCC compiler bug! - const char *coll_name = node->full_coll_name (); - const char *skel_name = node->full_skel_name (); - - *os << coll_name << "(" << be_idt << be_idt_nl - << "ACE_reinterpret_cast(" << skel_name - << "_ptr, servant)," << be_nl - << "stub" << be_uidt_nl - << ");" << be_uidt << be_uidt_nl - << "}" << be_nl << be_nl; - - // _nil method - *os << node->name () << "_ptr " << node->name () << "::_nil (void)" << - be_nl; - *os << "{\n"; - os->incr_indent (); - *os << "return (" << node->name () << "_ptr)NULL;\n"; - os->decr_indent (); - *os << "} // end of _nil" << be_nl << be_nl; - - // generate code for the elements of the interface - if (this->visit_scope (node) == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_interface_cs::" - "visit_interface - " - "codegen for scope failed\n"), -1); - } - - // generate the is_a method - os->indent (); - *os << "CORBA::Boolean " << node->name () << "::_is_a (" << - "const CORBA::Char *value, CORBA::Environment &env)" << be_nl; - *os << "{\n"; - os->incr_indent (); - *os << "if (\n"; - os->incr_indent (0); - if (node->traverse_inheritance_graph (be_interface::is_a_helper, os) == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_interface_cs::" - "visit_interface - " - "_is_a method codegen failed\n"), -1); - } - - os->indent (); - *os << "(!ACE_OS::strcmp ((char *)value, CORBA::_tc_Object->id (env))))\n"; - *os << " return 1; // success using local knowledge\n"; - os->decr_indent (); - *os << "else" << be_nl; - *os << " return this->CORBA_Object::_is_a (value, env); // remote call\n"; - os->decr_indent (); - *os << "}\n\n"; - - os->indent (); - *os << "const char* " << node->name () - << "::_interface_repository_id (void) const" - << be_nl - << "{" << be_idt_nl - << "return \"" << node->repoID () << "\";" << be_uidt_nl - << "}\n\n"; - - // generate the typecode information here - os->indent (); // start from current indentation level - *os << "static const CORBA::Long _oc_" << node->flatname () << "[] =" << - be_nl; - *os << "{\n"; - os->incr_indent (0); - if (node->gen_encapsulation () == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_interface_cs::" - "visit_interface - " - "codegen for typecode failed\n"), -1); - } - - os->decr_indent (); - *os << "};" << be_nl; - - *os << "static CORBA::TypeCode _tc__tc_" << node->flatname () << - " (CORBA::tk_objref, sizeof (_oc_" << node->flatname () << - "), (char *) &_oc_" << node->flatname () << - ", CORBA::B_FALSE);" << be_nl; - *os << "CORBA::TypeCode_ptr " << node->tc_name () << " = &_tc__tc_" << - node->flatname () << ";\n\n"; - - return 0; -} - -// ************************************************************ -// Interface visitor for server header -// ************************************************************ - -be_visitor_interface_sh::be_visitor_interface_sh (be_visitor_context *ctx) - : be_visitor_interface (ctx) -{ -} - -be_visitor_interface_sh::~be_visitor_interface_sh (void) -{ -} - -int -be_visitor_interface_sh::visit_interface (be_interface *node) -{ - TAO_OutStream *os; // output stream - long i; // loop index - static char namebuf [NAMEBUFSIZE]; // holds the class name - - if (node->srv_hdr_gen () || node->imported ()) - return 0; - - ACE_OS::memset (namebuf, '\0', NAMEBUFSIZE); - - os = this->ctx_->stream (); - - // generate the skeleton class name - - os->indent (); // start with whatever indentation level we are at - - // we shall have a POA_ prefix only if we are at the topmost level - if (!node->is_nested ()) - { - // we are outermost - ACE_OS::sprintf (namebuf, "POA_%s", node->local_name ()->get_string ()); - } - else - { - ACE_OS::sprintf (namebuf, "%s", node->local_name ()->get_string ()); - } - - *os << "class " << namebuf << ";" << be_nl; - - // generate the _ptr declaration - *os << "typedef " << namebuf << " *" << namebuf - << "_ptr;" << be_nl; - - // now generate the class definition - *os << "class " << idl_global->export_macro () - << " " << namebuf << " : "; - if (node->n_inherits () > 0) // this interface inherits from other interfaces - { - be_interface *intf; // inherited interface - - *os << "public virtual "; - intf = be_interface::narrow_from_decl (node->inherits ()[0]); - *os << intf->relative_skel_name (node->full_skel_name ()); - for (i = 1; i < node->n_inherits (); i++) - { - *os << ", public virtual "; - intf = be_interface::narrow_from_decl (node->inherits ()[i]); - *os << intf->relative_skel_name (node->full_skel_name ()); - } // end of for loop - } - else - { - // We don't inherit from another user defined object, hence our - // base class is the ServantBase class. - *os << " public virtual PortableServer::ServantBase"; - } - *os << be_nl - << "{" << be_nl - << "protected:" << be_idt_nl - << namebuf << " (void);" << be_uidt_nl - << "public:" << be_idt_nl - << "virtual ~" << namebuf << " (void);" << be_nl; - - *os << "virtual CORBA::Boolean _is_a (" << be_idt << be_idt_nl - << "const char* logical_type_id," << be_nl - << "CORBA::Environment &_tao_environment" << be_uidt - << ");\n" << be_uidt; - - os->indent (); - *os << "virtual void* _downcast (" << be_idt << be_idt_nl - << "const char* logical_type_id" << be_uidt_nl - << ");\n" << be_uidt; - - // generate code for elements in the scope (e.g., operations) - if (this->visit_scope (node) == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "be_visitor_interface_sh::" - "visit_interface - " - "codegen for scope failed\n"), - -1); - } - // add a skeleton for our _is_a method - os->indent (); - *os << "static void _is_a_skel (CORBA::ServerRequest &req, " << - "void *obj, void *context, CORBA::Environment &_tao_enviroment);\n\n"; - - // generate skeletons for operations of our base classes. These skeletons - // just cast the pointer to the appropriate type before invoking the call - if (node->traverse_inheritance_graph (be_interface::gen_skel_helper, os) == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "be_visitor_interface_sh::" - "visit_interface - " - "inheritance graph traversal failed\n"), - -1); - } - - // add the dispatch method - os->indent (); - *os << "virtual void _dispatch (CORBA::ServerRequest &_tao_req, " - << "void *_tao_context, CORBA::Environment &_tao_env);\n\n"; - - // Print out the _this() method. - os->indent (); - *os << node->name () << " *_this (CORBA::Environment &_tao_environment);\n"; - // the _interface_repository_id method - os->indent (); - *os << "virtual const char* _interface_repository_id" - << " (void) const;\n"; - - os->decr_indent (); - - *os << "};\n\n"; - - // generate the collocated class - be_visitor_context ctx (*this->ctx_); - ctx.state (TAO_CodeGen::TAO_INTERFACE_COLLOCATED_SH); - be_visitor *visitor = tao_cg->make_visitor (&ctx); - if (!visitor || (node->accept (visitor) == -1)) - { - delete visitor; - ACE_ERROR_RETURN ((LM_ERROR, - "be_visitor_interface_sh::" - "visit_interface - " - "codegen for collocated class failed\n"), - -1); - } - - *os << "\n"; - - return 0; -} - -// ************************************************************************ -// Interface visitor for server inline -// ************************************************************************ - -be_visitor_interface_si::be_visitor_interface_si (be_visitor_context *ctx) - : be_visitor_interface (ctx) -{ -} - -be_visitor_interface_si::~be_visitor_interface_si (void) -{ -} - -int -be_visitor_interface_si::visit_interface (be_interface *node) -{ - TAO_OutStream *os; // output stream - - if (node->srv_inline_gen () || node->imported ()) - return 0; - - os = this->ctx_->stream (); - - os->indent (); // start with whatever indentation level we are at - - // Generate skeletons for operations of our base classes. These skeletons - // just cast the pointer to the appropriate type before invoking the - // call. Hence we generate these in the inline file - if (node->traverse_inheritance_graph (be_interface::gen_skel_helper, os) - == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_interface_si::" - "visit_interface - " - "codegen for base class skeletons failed\n"), -1); - } - - return 0; -} - -// ************************************************************ -// Interface visitor for server skeletons -// ************************************************************ - -be_visitor_interface_ss::be_visitor_interface_ss (be_visitor_context *ctx) - : be_visitor_interface (ctx) -{ -} - -be_visitor_interface_ss::~be_visitor_interface_ss (void) -{ -} - -int -be_visitor_interface_ss::visit_interface (be_interface *node) -{ - TAO_OutStream *os; // output stream - - if (node->srv_skel_gen () || node->imported ()) - return 0; - - os = this->ctx_->stream (); - - // generate the skeleton class name - - os->indent (); // start with whatever indentation level we are at - - if (node->gen_operation_table () == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "be_visitor_interface_ss::" - "visit_interface - " - "codegen for operation table failed\n"), - -1); - } - - // constructor - *os << "// skeleton constructor" << be_nl; - // find if we are at the top scope or inside some module - if (!node->is_nested ()) - { - // we are outermost. So the POA_ prefix is prepended to our name - *os << node->full_skel_name () << "::POA_" << node->local_name () << - " (void)" << be_nl; - } - else - { - // the POA_ prefix is prepended to our outermost module name - *os << node->full_skel_name () << "::" << node->local_name () << - " (void)" << be_nl; - } - - *os << "{" << be_idt_nl - << "this->optable_ = &tao_" << node->flatname () - << "_optable;" << be_uidt_nl - << "}\n\n"; - - // destructor - os->indent (); - *os << "// skeleton destructor" << be_nl; - - if (!node->is_nested ()) - { - // we are outermost. So the POA_ prefix is prepended to our name - *os << node->full_skel_name () << "::~POA_" << node->local_name () << - " (void)" << be_nl; - } - else - { - // the POA_ prefix is prepended to our outermost module name - *os << node->full_skel_name () << "::~" << node->local_name () << - " (void)" << be_nl; - } - *os << "{\n"; - *os << "}\n"; - - - // generate code for elements in the scope (e.g., operations) - if (this->visit_scope (node) == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "be_visitor_interface_ss::" - "visit_interface - " - "codegen for scope failed\n"), - -1); - } - - // generate code for the _is_a skeleton - os->indent (); - *os << "static const TAO_Param_Data_Skel " << node->flatname () - << "_is_a_paramdata [] = " << be_nl; - *os << "{" << be_idt_nl; - *os << "{CORBA::_tc_boolean, 0, 0}," << be_nl; - *os << "{CORBA::_tc_string, CORBA::ARG_IN, 0}" << be_uidt_nl; - *os << "};" << be_nl; - *os << "static const TAO_Call_Data_Skel " << node->flatname () - << "_is_a_calldata = " << be_nl; - *os << "{\"_is_a\", 1, 2, " << node->flatname () << "_is_a_paramdata};" << be_nl; - *os << "void " << node->full_skel_name () - << "::_is_a_skel (" << be_idt << be_idt_nl - << "CORBA::ServerRequest &_tao_server_request, " << be_nl - << "void * _tao_object_reference," << be_nl - << "void * /*context*/," << be_nl - << "CORBA::Environment &_tao_environment" << be_uidt_nl - << ")" << be_uidt_nl; - *os << "{\n"; - os->incr_indent (); - *os << node->full_skel_name () << "_ptr _tao_impl = (" - << node->full_skel_name () << "_ptr) _tao_object_reference;" - << be_nl; - *os << "CORBA::Boolean _tao_retval;" << be_nl; - *os << "char *_tao_value = 0;" << be_nl; - *os << "_tao_server_request.demarshal (" << be_idt_nl - << "_tao_environment, " << be_nl - << "&" << node->flatname () << "_is_a_calldata, " << be_nl - << "&_tao_retval, " << be_nl - << "&_tao_value" << be_uidt_nl - << ");" << be_nl; - *os << "if (_tao_environment.exception () != 0) return;" << be_nl; - *os << "_tao_retval = _tao_impl->_is_a (_tao_value, _tao_environment);" - << be_nl; - *os << "_tao_server_request.marshal (" << be_idt_nl - << "_tao_environment, " << be_nl - << "&" << node->flatname () << "_is_a_calldata, " << be_nl - << "&_tao_retval, " << be_nl - << "&_tao_value" << be_uidt_nl - << ");" << be_nl; - *os << "CORBA::string_free (_tao_value);" << be_uidt_nl; - *os << "}\n\n"; - - - os->indent (); - *os << "CORBA::Boolean " << node->full_skel_name () - << "::_is_a (" << be_idt << be_idt_nl - << "const char* value," << be_nl - << "CORBA::Environment &_tao_environment" << be_uidt_nl - << ")" << be_uidt_nl - << "{" << be_idt_nl - << "if (\n" << be_idt; - if (node->traverse_inheritance_graph (be_interface::is_a_helper, os) == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "be_visitor_interface_ss::" - "visit_interface - " - "traversal of inhertance graph failed\n"), - -1); - } - - os->indent (); - *os << "(!ACE_OS::strcmp ((char *)value, " - << "CORBA::_tc_Object->id (_tao_environment))))" - << be_idt_nl << "return CORBA::B_TRUE;" << be_uidt_nl - << "else" << be_idt_nl - << "return CORBA::B_FALSE;" << be_uidt << be_uidt << be_uidt_nl - << "}\n\n"; - - os->indent (); - *os << "void* " << node->full_skel_name () - << "::_downcast (" << be_idt << be_idt_nl - << "const char* logical_type_id" << be_uidt_nl - << ")" << be_uidt_nl - << "{" << be_idt_nl; - - if (node->traverse_inheritance_graph (be_interface::downcast_helper, os) == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "be_visitor_interface_ss::" - "visit_interface - " - "traversal of inhertance graph failed\n"), - -1); - } - - *os << "if (ACE_OS::strcmp (logical_type_id, " - << "\"IDL:omg.org/CORBA/Object:1.0\") == 0)" << be_idt_nl - << "return ACE_static_cast(PortableServer::Servant, this);" - << be_uidt_nl; - - *os << "return 0;" << be_uidt_nl - << "}\n\n"; - - - // now the dispatch method - os->indent (); - *os << "void " << node->full_skel_name () << - "::_dispatch (CORBA::ServerRequest &req, " << - "void *context, CORBA::Environment &env)" << be_nl; - *os << "{\n"; - os->incr_indent (); - *os << "TAO_Skeleton skel; // pointer to skeleton for operation" << be_nl; - *os << "CORBA::String opname = req.op_name (); // retrieve operation name" - << be_nl; - *os << "// find the skeleton corresponding to this opname" << be_nl; - *os << "if (this->_find (opname, skel) == -1)" << be_nl; - *os << "{\n"; - os->incr_indent (); - *os << "env.exception (new CORBA_BAD_OPERATION (CORBA::COMPLETED_NO));" - << be_nl; - *os << "ACE_ERROR ((LM_ERROR, \"Bad operation <%s>\\n\", opname));\n"; - os->decr_indent (); - *os << "}\n"; - *os << "else" << be_nl; - *os << " skel (req, this, context, env);\n"; - os->decr_indent (); - *os << "}\n\n"; - - os->indent (); - *os << "const char* " << node->full_skel_name () - << "::_interface_repository_id (void) const" - << be_nl; - *os << "{\n"; - os->incr_indent (); - *os << "return \"" << node->repoID () << "\";\n"; - os->decr_indent (); - *os << "}\n\n"; - - // generate the collocated class impl - be_visitor_context ctx (*this->ctx_); - ctx.state (TAO_CodeGen::TAO_INTERFACE_COLLOCATED_SS); - be_visitor *visitor = tao_cg->make_visitor (&ctx); - if (!visitor) - { - ACE_ERROR_RETURN ((LM_ERROR, - "be_visitor_interface_ss::" - "visit_interface - " - "Bad visitor for collocated class\n"), - -1); - } - - if (node->accept (visitor) == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "be_visitor_interface_ss::" - "visit_interface - " - "codegen for collocated class failed\n"), - -1); - } - delete visitor; - - *os << "\n"; - - // the _this () operation - *os << node->name () << "*" << be_nl - << node->full_skel_name () - << "::_this (CORBA_Environment &_env)" << be_nl - << "{" << be_idt_nl - << "STUB_Object *stub = this->_create_stub (_env);" << be_nl - << "if (_env.exception () != 0)" << be_idt_nl - << "return 0;" << be_uidt_nl - << "return new " << node->full_coll_name () - << " (this, stub);" << be_uidt << be_nl; - - *os << "}\n\n"; - - return 0; -} - -// ************************************************************ -// collocated class in header -// ************************************************************ - -be_visitor_interface_collocated_sh::be_visitor_interface_collocated_sh -(be_visitor_context *ctx) - : be_visitor_interface (ctx) -{ -} - -be_visitor_interface_collocated_sh::~be_visitor_interface_collocated_sh (void) -{ -} - -int be_visitor_interface_collocated_sh::visit_interface (be_interface *node) -{ - TAO_OutStream *os = this->ctx_->stream (); - - os->gen_ifdef_macro (node->flatname (), "_collocated"); - - // output the class defn - os->indent (); - *os << "class " << idl_global->export_macro () - << " " << node->local_coll_name (); - os->incr_indent (); - *os << " : public virtual " << node->name (); - - // generate base classes if any - if (node->n_inherits () > 0) - { - for (int i = 0; i < node->n_inherits (); ++i) - { - *os << "," << be_nl; - be_interface* parent = - be_interface::narrow_from_decl (node->inherits()[i]); - *os << " public virtual " - << parent->relative_coll_name (node->full_coll_name ()); - } - } - *os << "\n"; - os->decr_indent (); - *os << "{" << be_nl; - *os << "public:\n"; - os->incr_indent (); - - *os << node->local_coll_name () << " (\n"; - - os->incr_indent (0); - os->incr_indent (); - - // XXXASG - can we make this a method to return the right name ?? - if (!node->is_nested ()) - { - // The skeleton name is the outermost, we need to printout the - // POA_ prefix that goes with it. - *os << "POA_"; - } - - *os << node->local_name () << "_ptr " - << " servant," << be_nl; - - *os << "STUB_Object *stub\n"; - os->decr_indent (); - *os << ");\n"; - os->decr_indent (0); - - os->indent (); - if (!node->is_nested ()) - { - // The skeleton name is the outermost, we need to printout the - // POA_ prefix that goes with it. - *os << "POA_"; - } - *os << node->local_name () - << "_ptr _get_servant (void) const;" << be_nl; - - *os << "virtual CORBA::Boolean _is_a (" << be_idt << be_idt_nl - << "const char *logical_type_id," << be_nl - << "CORBA::Environment &_tao_environment" << be_uidt_nl - << ");\n" << be_uidt; - - if (this->visit_scope (node) == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "be_visitor_interface_collocated_sh::" - "visit_interface - " - "codegen for scope failed\n"), - -1); - } - -#if 0 - // XXXASG - don't remove until we are sure that the scope visitor is doing - // the task we expect it to do - if (node->nmembers () > 0) - { - UTL_ScopeActiveIterator *si; - ACE_NEW_RETURN (si, - UTL_ScopeActiveIterator (node, - UTL_Scope::IK_decls), - -1); - while (!si->is_done ()) - { - AST_Decl *d = si->item (); - si->next (); - be_decl *bd = be_decl::narrow_from_decl (d); - if (d->imported () || bd == 0) - { - continue; - } - if (bd->accept (this) == -1) - { - delete si; - return -1; - } - } - delete si; - } -#endif - - os->decr_indent (); - - *os << be_nl << "private:\n"; - os->incr_indent (); - if (!node->is_nested ()) - { - // The skeleton name is the outermost, we need to printout the - // POA_ prefix that goes with it. - *os << "POA_"; - } - *os << node->local_name () << "_ptr servant_;\n"; - os->decr_indent (); - *os << "};\n\n"; - - os->gen_endif (); - - return 0; -} - -#if 0 -int be_visitor_interface_collocated_sh::visit_operation (be_operation *node) -{ - TAO_OutStream *os = this->ctx_->stream (); - - os->indent (); // start with the current indentation level - - // every operation is declared virtual - *os << "virtual "; - - // first generate the return type - be_type *bt = be_type::narrow_from_decl (node->return_type ()); - - // XXASG - this changes - if (bt->write_as_return (os, bt) == -1) - { - return -1; - } - - // generate the operation name - *os << " " << node->local_name () << " "; - - // XXXASG - TODO - be_visitor_context ctx (*this->ctx_); - ctx.state (TAO_CodeGen::TAO_OPERATION_ARGLIST_OTHERS); - be_visitor *visitor = tao_cg->make_visitor (&ctx); - if (!visitor) - { - ACE_ERROR_RETURN ((LM_ERROR, - "be_visitor_interface_colocated_sh::" - "visit_operation - " - "Bad visitor for arglist\n"), - -1); - } - - if (node->accept (visitor) == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "be_visitor_interface_colocated_sh::" - "visit_operation - " - "codegen for arglist failed\n"), - -1); - } - *os << ";\n"; - - return 0; -} - -int be_visitor_interface_collocated_sh::visit_attribute (be_attribute *node) -{ - TAO_OutStream *os = this->ctx_->stream (); - os->indent (); // start with the current indentation level - - be_type* bt = be_type::narrow_from_decl (node->field_type ()); - - // the retrieve method is defined virtual - *os << "virtual "; - - // XXXASG - change this - if (bt->write_as_return (os, bt) == -1) - { - return -1; - } - - *os << " " << node->local_name () << " (" << be_idt << be_idt_nl - << "CORBA::Environment &env" << be_uidt_nl - << ");\n" << be_uidt; - - if (!node->readonly ()) - { - os->indent (); - *os << "virtual void " << node->local_name () - << " (" << be_idt << be_idt; - - // XXXASG - TODO - be_visitor_args_decl vdecl (os); - vdecl.current_type_name (bt->name ()); - vdecl.argument_direction (AST_Argument::dir_IN); - if (bt->accept (&vdecl) == -1) - return -1; - - *os << " _tao_value," << be_nl - << "CORBA::Environment &_tao_environment" << be_uidt_nl - << ");\n" << be_uidt; - } - return 0; -} -#endif - -// ************************************************************ -// be_visitor_interface_collacted_ss -// ************************************************************ - -be_visitor_interface_collocated_ss::be_visitor_interface_collocated_ss -(be_visitor_context *ctx) - : be_visitor_interface (ctx) -{ -} - -be_visitor_interface_collocated_ss::~be_visitor_interface_collocated_ss (void) -{ -} - -int be_visitor_interface_collocated_ss::visit_interface (be_interface *node) -{ - TAO_OutStream *os = tao_cg->server_skeletons (); - long i; - - this->ctx_->node (node); - - *os << node->full_coll_name () << "::" - << node->local_coll_name () << " (\n"; - - os->incr_indent (0); - os->incr_indent (); - *os << node->full_skel_name () << "_ptr " - << " servant," << be_nl; - - *os << "STUB_Object *stub\n"; - os->decr_indent (); - *os << ")\n"; - os->decr_indent (0); - - os->incr_indent (); -#if defined (ACE_WIN32) - // @@ TODO MSVC++ compiler has some kind of issue (read - // *bug*) wrt nested classes in constructors, if the fully - // qualified name is used it gets all confused. Quite to my - // dismay the work around is to use a non-qualified name for - // the base class! - // I wish I never have to know why the symbol table for - // MSVC++ can get so confused ;-) (coryan) - *os << ": " << node->local_name () - << " (stub, servant, CORBA::B_TRUE)," << be_nl; -#else - *os << ": " << node->name () - << " (stub, servant, CORBA::B_TRUE)," << be_nl; -#endif /* ACE_WIN32 */ - - // @@ We should call the constructor for all base classes, since we - // are using multiple inheritance. - - if (node->n_inherits () > 0) - { - for (i = 0; i < node->n_inherits (); ++i) - { - be_interface* parent = - be_interface::narrow_from_decl (node->inherits()[i]); -#if defined (ACE_WIN32) - // @@ TODO MSVC++ compiler has some kind of issue (read - // *bug*) wrt nested classes in constructors, if the fully - // qualified name is used it gets all confused. Quite to my - // dismay the work around is to use a non-qualified name for - // the base class! - // I wish I never have to know why the symbol table for - // MSVC++ can get so confused ;-) (coryan) - *os << " " << parent->local_coll_name () << " (servant, stub)," - << be_nl; -#else - *os << " " << parent->full_coll_name () << " (servant, stub)," - << be_nl; -#endif /* ACE_WIN32 */ - } - } - - *os << " CORBA_Object (stub, servant, CORBA::B_TRUE)," << be_nl - << " servant_ (servant)"; - - *os << "\n"; - os->decr_indent (); - *os << "{\n"; - *os << "}\n\n"; - - os->indent (); - *os << node->full_skel_name () << "_ptr " - << node->full_coll_name () << "::" - << "_get_servant (void) const\n" - << "{\n"; - os->incr_indent (); - *os << "return this->servant_;\n"; - os->decr_indent (); - *os << "}\n\n"; - - os->indent (); - *os << "CORBA::Boolean " << node->full_coll_name () - << "::_is_a (" << be_idt << be_idt_nl - << "const char* logical_type_id," << be_nl - << "CORBA::Environment &_tao_environment" << be_uidt_nl - << ")" << be_uidt_nl - << "{" << be_idt_nl - << "return this->servant_->_is_a (" << be_idt << be_idt_nl - << "logical_type_id," << be_nl - << "_tao_environment" << be_uidt_nl - << ");" << be_uidt << be_uidt_nl - << "}\n\n"; - - if (this->visit_scope (node) == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "be_visitor_interface_collocated_ss::" - "visit_scope - " - "codegen for scope failed\n"), - -1); - } - -#if 0 - // XXXASG - DO NOT DELETE until the visit_scope has been tested - if (node->nmembers () > 0) - { - UTL_ScopeActiveIterator *si; - ACE_NEW_RETURN (si, - UTL_ScopeActiveIterator (node, - UTL_Scope::IK_decls), - -1); - while (!si->is_done ()) - { - AST_Decl *d = si->item (); - si->next (); - be_decl *bd = be_decl::narrow_from_decl (d); - // Only printout the operations, nested interfaces and - // structures only go in the main declaration. - if (d->imported () || bd == 0) - { - continue; - } - if (bd->accept (this) == -1) - { - delete si; - return -1; - } - } - delete si; - } -#endif - - return 0; -} - -#if 0 -int be_visitor_interface_collocated_ss::visit_operation (be_operation *node) -{ - TAO_OutStream *os = tao_cg->server_skeletons (); - be_interface *intf = this->ctx_->be_scope_as_interface (); - - // retrieve the return type again because we have used bt to also retrieve - // the argument types - be_type *bt = be_type::narrow_from_decl (node->return_type ()); - - if (bt->write_as_return (os, bt) == -1) - { - return -1; - } - - *os << " " << intf->full_coll_name () << "::" - << node->local_name () << " "; - - be_visitor_args_decl visitor (os); - if (node->accept (&visitor) == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) args decl failed\n"), -1); - } - *os << "\n"; - os->indent (); - *os << "{\n"; - os->incr_indent (); - - if (bt->node_type () != AST_Decl::NT_pre_defined - || be_predefined_type::narrow_from_decl (bt)->pt () != AST_PredefinedType::PT_void) - { - *os << "return "; - } - - *os << "this->servant_->" << node->local_name () << " (\n"; - os->incr_indent (0); - os->incr_indent (0); - - if (this->visit_scope (node) == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "be_visitor_interface_collocated_ss::" - "visit_operation - " - "codegen for scope failed\n"), - -1); - } - - os->indent (); - *os << " _tao_environment\n"; - os->decr_indent (); - *os << ");\n"; - os->decr_indent (0); - os->decr_indent (0); - *os << "}\n\n"; - - return 0; -} - -int be_visitor_interface_collocated_ss::visit_attribute (be_attribute *node) -{ - TAO_OutStream *os = this->ctx_->stream (); - be_interface *intf = this->ctx_->be_scope_as_interface (); - - os->indent (); // start with the current indentation level - - be_type* bt = be_type::narrow_from_decl (node->field_type ()); - - if (bt->write_as_return (os, bt) == -1) - { - return -1; - } - - *os << be_nl << intf->full_coll_name () - << "::" << node->local_name () << " (" << be_idt << be_idt_nl - << "CORBA::Environment &_tao_environment" << be_uidt_nl - << ")" << be_uidt_nl - << "{" << be_idt_nl - << "return this->servant_->" - << node->local_name () << "(_tao_environment);" << be_uidt_nl - << "}\n"; - - if (!node->readonly ()) - { - *os << be_nl - << "void " - << intf->full_coll_name () - << "::" << node->local_name () - << " (" << be_idt << be_idt_nl; - // XXXASG - TODO - be_visitor_args_decl vdecl (os); - vdecl.current_type_name (bt->name ()); - vdecl.argument_direction (AST_Argument::dir_IN); - if (bt->accept (&vdecl) == -1) - return -1; - - *os << " _tao_value," << be_nl - << "CORBA::Environment &_tao_environment" << be_uidt_nl - << ")" << be_uidt_nl - << "{" << be_idt_nl - << "this->servant_->" << node->local_name () - << " (" << be_idt << be_idt_nl - << "_tao_value," << be_nl - << "_tao_environment" << be_uidt_nl - << ");" << be_uidt << be_uidt_nl - << "}\n\n"; - } - return 0; -} - -int be_visitor_interface_collocated_ss::visit_argument (be_argument *node) -{ - TAO_OutStream *os = this->ctx_->stream (); - - os->indent (); - *os << node->local_name () << ",\n"; - return 0; -} -#endif |