diff options
Diffstat (limited to 'TAO/TAO_IDL/be/be_valuetype.cpp')
| -rw-r--r-- | TAO/TAO_IDL/be/be_valuetype.cpp | 537 |
1 files changed, 385 insertions, 152 deletions
diff --git a/TAO/TAO_IDL/be/be_valuetype.cpp b/TAO/TAO_IDL/be/be_valuetype.cpp index bff427aa4cc..424cd38ed7e 100644 --- a/TAO/TAO_IDL/be/be_valuetype.cpp +++ b/TAO/TAO_IDL/be/be_valuetype.cpp @@ -25,6 +25,7 @@ #include "be_helper.h" #include "ast_module.h" #include "idl_defines.h" +#include "nr_extern.h" ACE_RCSID (be, be_valuetype, @@ -90,7 +91,8 @@ be_valuetype::be_valuetype (UTL_ScopedName *n, UTL_Scope (AST_Decl::NT_valuetype), COMMON_Base (0, abstract), - full_obv_skel_name_ (0) + full_obv_skel_name_ (0), + supports_abstract_ (0) { // Check that redefine() copies all members. @@ -106,6 +108,15 @@ be_valuetype::be_valuetype (UTL_ScopedName *n, // Always the case. this->has_constructor (I_TRUE); + + for (long i = 0; i < this->pd_n_supports; ++i) + { + if (this->pd_supports[i]->is_abstract ()) + { + this->supports_abstract_ = I_TRUE; + break; + } + } } be_valuetype::~be_valuetype (void) @@ -167,28 +178,30 @@ be_valuetype::gen_var_defn (char *local_name) TAO_OutStream *ch = tao_cg->client_header (); + *ch << "// TAO_IDL - Generated from" << be_nl + << "// " << __FILE__ << ":" << __LINE__ << be_nl << be_nl; + // Generate the var definition (always in the client header). // Depending upon the data type, there are some differences which we account // for over here. - // Start with whatever was our current indent level. *ch << "class " << be_global->stub_export_macro () << " " << namebuf << be_nl; *ch << "{" << be_nl; *ch << "public:" << be_idt_nl; // Default constructor. - *ch << namebuf << " (void); // default constructor" << be_nl; + *ch << namebuf << " (void);" << be_nl; *ch << namebuf << " (" << local_name << "*);" << be_nl; *ch << namebuf << " (const " << local_name << "*); // (TAO extension)" << be_nl; // Copy constructor. *ch << namebuf << " (const " << namebuf << - " &); // copy constructor" << be_nl; + " &);" << be_nl; // Destructor. - *ch << "~" << namebuf << " (void); // destructor" << be_nl; + *ch << "~" << namebuf << " (void);" << be_nl; *ch << be_nl; // Assignment operator from a pointer. @@ -213,8 +226,8 @@ be_valuetype::gen_var_defn (char *local_name) // The return types of in, out, inout, and _retn are based on the parameter // passing rules and the base type. *ch << local_name << "* in (void) const;" << be_nl; - *ch << local_name << "* &inout (void);" << be_nl; - *ch << local_name << "* &out (void);" << be_nl; + *ch << local_name << "*& inout (void);" << be_nl; + *ch << local_name << "*& out (void);" << be_nl; *ch << local_name << "* _retn (void);" << be_nl; // Generate an additional member function that returns @@ -276,170 +289,158 @@ be_valuetype::gen_var_impl (char *local_name, // Depending upon the data type, there are some differences which we account // for over here. - cs->indent (); // start with whatever was our current indent level + *cs << "// TAO_IDL - Generated from" << be_nl + << "// " << __FILE__ << ":" << __LINE__ << be_nl << be_nl; *cs << "// *************************************************************" << be_nl; *cs << "// Operations for class " << fname << be_nl; - *cs << "// *************************************************************\n\n"; + *cs << "// *************************************************************" + << be_nl << be_nl; // Default constructor. *cs << fname << "::" << lname << - " (void) // default constructor" << be_nl; + " (void)" << be_nl; *cs << " " << ": ptr_ (0)" << be_nl; - *cs << "{}\n\n"; + *cs << "{}" << be_nl << be_nl; // Constructor from a pointer. - cs->indent (); *cs << fname << "::" << lname << " (" << local_name << "* p)" << be_nl; *cs << " : ptr_ (p)" << be_nl; - *cs << "{}\n\n"; + *cs << "{}" << be_nl << be_nl; // Constructor from a const pointer. // TAO extension - it appears that there are problems with at least g++ // which reclaims amguity between T(T*) and T(const T_var &) - cs->indent (); *cs << fname << "::" << lname << " (const " << local_name << "* p)" << be_nl; *cs << " : ptr_ (ACE_const_cast(" << local_name << "*, p))" << be_nl; - *cs << "{}\n\n"; + *cs << "{}" << be_nl << be_nl; // The additional ptr () member function. This member function must be // defined before the remaining member functions including the copy // constructor because this inline function is used elsewhere. Hence to make // inlining of this function possible, we must define it before its use. - cs->indent (); - *cs << full_name << "* " << be_nl; + *cs << full_name << " *" << be_nl; *cs << fname << "::ptr (void) const" << be_nl; - *cs << "{\n"; - cs->incr_indent (); - *cs << "return this->ptr_;\n"; - cs->decr_indent (); - *cs << "}\n\n"; + *cs << "{" << be_idt_nl; + + *cs << "return this->ptr_;" << be_uidt_nl; + + *cs << "}" << be_nl << be_nl; // Copy constructor. - cs->indent (); *cs << fname << "::" << lname << " (const " << lname << - " &p) // copy constructor" << be_nl; + " &p)" << be_nl; *cs << "{" << be_idt_nl << "CORBA::add_ref (p.ptr ());" << be_nl << "this->ptr_ = p.ptr ();" << be_uidt_nl - << "}\n\n"; + << "}" << be_nl << be_nl; // Destructor. - cs->indent (); *cs << fname << "::~" << lname << " (void) // destructor" << be_nl; - *cs << "{\n"; - cs->incr_indent (); - *cs << "CORBA::remove_ref (this->ptr_);\n"; - cs->decr_indent (); - *cs << "}\n\n"; + *cs << "{" << be_idt_nl; + + *cs << "CORBA::remove_ref (this->ptr_);" << be_uidt_nl; + + *cs << "}" << be_nl << be_nl; // Assignment operator. - cs->indent (); *cs << fname << " &" << be_nl; *cs << fname << "::operator= (" << local_name << "* p)" << be_nl; - *cs << "{\n"; - cs->incr_indent (); + *cs << "{" << be_idt_nl; + *cs << "CORBA::remove_ref (this->ptr_);" << be_nl; *cs << "this->ptr_ = p;" << be_nl; - *cs << "return *this;\n"; - cs->decr_indent (); - *cs << "}\n\n"; + *cs << "return *this;" << be_uidt_nl; + + *cs << "}" << be_nl << be_nl; // Assignment operator from _var. - cs->indent (); *cs << fname << " &" << be_nl; *cs << fname << "::operator= (const " << lname << " &p)" << be_nl; - *cs << "{\n"; - cs->incr_indent (); + *cs << "{" << be_idt_nl; + *cs << "if (this != &p)" << be_nl; - *cs << "{\n"; - cs->incr_indent (); + *cs << "{" << be_idt_nl; + *cs << "CORBA::remove_ref (this->ptr_);" << be_nl << local_name << "* tmp = p.ptr ();" << be_nl << "CORBA::add_ref (tmp);" << be_nl - << "this->ptr_ = tmp;\n"; - cs->decr_indent (); - *cs << "}" << be_nl; - *cs << "return *this;\n"; - cs->decr_indent (); - *cs << "}\n\n"; + << "this->ptr_ = tmp;" << be_uidt_nl; + + *cs << "}" << be_nl << be_nl; + *cs << "return *this;" << be_uidt_nl; + + *cs << "}" << be_nl << be_nl; // Other extra methods - cast operator (). - cs->indent (); *cs << fname << "::operator const " << full_name << "* () const // cast" << be_nl; - *cs << "{\n"; - cs->incr_indent (); - *cs << "return this->ptr_;\n"; - cs->decr_indent (); - *cs << "}\n\n"; + *cs << "{" << be_idt_nl; + + *cs << "return this->ptr_;" << be_uidt_nl; + + *cs << "}" << be_nl << be_nl; - cs->indent (); *cs << fname << "::operator " << full_name << "* () // cast " << be_nl; - *cs << "{\n"; - cs->incr_indent (); - *cs << "return this->ptr_;\n"; - cs->decr_indent (); - *cs << "}\n\n"; + *cs << "{" << be_idt_nl; + + *cs << "return this->ptr_;" << be_uidt_nl; + + *cs << "}" << be_nl << be_nl; // operator-> - cs->indent (); *cs << full_name << "* " << be_nl; *cs << fname << "::operator-> (void) const" << be_nl; - *cs << "{\n"; - cs->incr_indent (); - *cs << "return this->ptr_;\n"; - cs->decr_indent (); - *cs << "}\n\n"; + *cs << "{" << be_idt_nl; + + *cs << "return this->ptr_;" << be_uidt_nl; + + *cs << "}" << be_nl << be_nl; // in, inout, out, and _retn. - cs->indent (); *cs << full_name << "*" << be_nl; *cs << fname << "::in (void) const" << be_nl; - *cs << "{\n"; - cs->incr_indent (); - *cs << "return this->ptr_;\n"; - cs->decr_indent (); - *cs << "}\n\n"; + *cs << "{" << be_idt_nl; + + *cs << "return this->ptr_;" << be_uidt_nl; + + *cs << "}" << be_nl << be_nl; - cs->indent (); *cs << full_name << "* &" << be_nl; *cs << fname << "::inout (void)" << be_nl; - *cs << "{\n"; - cs->incr_indent (); - *cs << "return this->ptr_;\n"; - cs->decr_indent (); - *cs << "}\n\n"; + *cs << "{" << be_idt_nl; + + *cs << "return this->ptr_;" << be_uidt_nl; + + *cs << "}" << be_nl << be_nl; - cs->indent (); *cs << full_name << "* &" << be_nl; *cs << fname << "::out (void)" << be_nl; - *cs << "{\n"; - cs->incr_indent (); + *cs << "{" << be_idt_nl; + *cs << "CORBA::remove_ref (this->ptr_);" << be_nl; *cs << "this->ptr_ = 0;" << be_nl; - *cs << "return this->ptr_;\n"; - cs->decr_indent (); - *cs << "}\n\n"; + *cs << "return this->ptr_;" << be_uidt_nl; + + *cs << "}" << be_nl << be_nl; - cs->indent (); *cs << full_name << "* " << be_nl; *cs << fname << "::_retn (void)" << be_nl; - *cs << "{\n"; - cs->incr_indent (); + *cs << "{" << be_idt_nl; + *cs << "// yield ownership of managed obj reference" << be_nl; *cs << local_name << "* tmp = this->ptr_;" << be_nl; *cs << "this->ptr_ = 0;" << be_nl; - *cs << "return tmp;\n"; - cs->decr_indent (); - *cs << "}\n\n"; + *cs << "return tmp;" << be_uidt_nl; + + *cs << "}" << be_nl << be_nl; return 0; } @@ -462,6 +463,9 @@ be_valuetype::gen_out_defn (char *) ch = tao_cg->client_header (); + *ch << "// TAO_IDL - Generated from" << be_nl + << "// " << __FILE__ << ":" << __LINE__ << be_nl << be_nl; + // Generate the out definition (always in the client header). *ch << "class " << be_global->stub_export_macro () @@ -492,10 +496,10 @@ be_valuetype::gen_out_defn (char *) << "*);" << be_nl; // Cast. - *ch << "operator " << this->local_name () << "* &();" << be_nl; + *ch << "operator " << this->local_name () << "*& ();" << be_nl; // ptr function. - *ch << this->local_name () << "* &ptr (void);" << be_nl; + *ch << this->local_name () << "*& ptr (void);" << be_nl; // operator -> *ch << this->local_name () << "* operator-> (void);" << be_nl; @@ -537,115 +541,107 @@ be_valuetype::gen_out_impl (char *, cs = tao_cg->client_stubs (); + *cs << "// TAO_IDL - Generated from" << be_nl + << "// " << __FILE__ << ":" << __LINE__ << be_nl << be_nl; + // Generate the var implementation in the inline file // Depending upon the data type, there are some differences which we account // for over here. - // Start with whatever was our current indent level. - cs->indent (); - *cs << "// *************************************************************" << be_nl; *cs << "// Operations for class " << fname << be_nl; - *cs << "// *************************************************************\n\n"; + *cs << "// *************************************************************" + << be_nl << be_nl; // Constructor from a pointer. - cs->indent (); *cs << fname << "::" << lname << " (" << this->local_name () << "* &p)" << be_nl; *cs << " : ptr_ (p)" << be_nl; - *cs << "{\n"; - cs->incr_indent (); - *cs << "this->ptr_ = 0;\n"; - cs->decr_indent (); - *cs << "}\n\n"; + *cs << "{" << be_idt_nl; + + *cs << "this->ptr_ = 0;" << be_uidt_nl; + + *cs << "}" << be_nl << be_nl; // Constructor from _var &. - cs->indent (); *cs << fname << "::" << lname << " (" << this->local_name () - << "_var &p) // constructor from _var" << be_nl; + << "_var &p)" << be_nl; *cs << " : ptr_ (p.out ())" << be_nl; - *cs << "{\n"; - cs->incr_indent (); + *cs << "{" << be_idt_nl; + *cs << "CORBA::remove_ref (this->ptr_);" << be_nl; - *cs << "this->ptr_ = 0;\n"; - cs->decr_indent (); - *cs << "}\n\n"; + *cs << "this->ptr_ = 0;" << be_uidt_nl; + + *cs << "}" << be_nl << be_nl; // Copy constructor. - cs->indent (); *cs << fname << "::" << lname << " (const " << lname - << " &p) // copy constructor" << be_nl; + << " &p)" << be_nl; *cs << " : ptr_ (ACE_const_cast (" << lname << "&,p).ptr_)" << be_nl; - *cs << "{}\n\n"; + *cs << "{}" << be_nl << be_nl; // Assignment operator from _out &. - cs->indent (); *cs << fname << " &" << be_nl; *cs << fname << "::operator= (const " << lname << " &p)" << be_nl; - *cs << "{\n"; - cs->incr_indent (); + *cs << "{" << be_idt_nl; + *cs << "this->ptr_ = ACE_const_cast (" << lname << "&,p).ptr_;" << be_nl; - *cs << "return *this;\n"; - cs->decr_indent (); - *cs << "}\n\n"; + *cs << "return *this;" << be_uidt_nl; + + *cs << "}" << be_nl << be_nl; // Assignment operator from _var. - cs->indent (); *cs << fname << " &" << be_nl; *cs << fname << "::operator= (const " << this->local_name () << "_var &p)" << be_nl; - *cs << "{\n"; - cs->incr_indent (); + *cs << "{" << be_idt_nl; + *cs << this->local_name () << "* tmp = p.ptr ();" << be_nl << "CORBA::add_ref (tmp);" << be_nl << "this->ptr_ = tmp;" << be_nl; - *cs << "return *this;\n"; - cs->decr_indent (); - *cs << "}\n\n"; + *cs << "return *this;" << be_uidt_nl; + + *cs << "}" << be_nl << be_nl; // Assignment operator from *. - cs->indent (); *cs << fname << " &" << be_nl; *cs << fname << "::operator= (" << this->local_name () << "* p)" << be_nl; - *cs << "{\n"; - cs->incr_indent (); + *cs << "{" << be_idt_nl; + *cs << "this->ptr_ = p;" << be_nl; - *cs << "return *this;\n"; - cs->decr_indent (); - *cs << "}\n\n"; + *cs << "return *this;" << be_uidt_nl; + + *cs << "}" << be_nl << be_nl; // Other extra methods - cast operator (). - cs->indent (); *cs << fname << "::operator " << this->name () << "* &() // cast" << be_nl; - *cs << "{\n"; - cs->incr_indent (); - *cs << "return this->ptr_;\n"; - cs->decr_indent (); - *cs << "}\n\n"; + *cs << "{" << be_idt_nl; + *cs << "return this->ptr_;" << be_uidt_nl; + + *cs << "}" << be_nl << be_nl; // ptr function. - cs->indent (); *cs << this->name () << "* &" << be_nl; *cs << fname << "::ptr (void) // ptr" << be_nl; - *cs << "{\n"; - cs->incr_indent (); - *cs << "return this->ptr_;\n"; - cs->decr_indent (); - *cs << "}\n\n"; + *cs << "{" << be_idt_nl; + *cs << "return this->ptr_;" << be_uidt_nl; + + *cs << "}" << be_nl << be_nl; // operator-> - cs->indent (); *cs << this->name () << "* " << be_nl; *cs << fname << "::operator-> (void)" << be_nl; - *cs << "{\n"; - cs->incr_indent (); - *cs << "return this->ptr_;\n"; - cs->decr_indent (); - *cs << "}\n\n"; + *cs << "{" << be_idt_nl; + + *cs << "return this->ptr_;" << be_uidt_nl; + + *cs << "}" << be_nl << be_nl; + *cs << "// *************************************************************" + << be_nl << be_nl; return 0; } @@ -663,8 +659,10 @@ be_valuetype::gen_helper_header (char* , << "TAO_NAMESPACE CORBA" << be_nl << "{" << be_idt_nl - << "TAO_NAMESPACE_STORAGE_CLASS void add_ref (" << this->full_name () << " *);" << be_nl - << "TAO_NAMESPACE_STORAGE_CLASS void remove_ref (" << this->full_name () << " *);" + << "TAO_NAMESPACE_STORAGE_CLASS void add_ref (" + << this->full_name () << " *);" << be_nl + << "TAO_NAMESPACE_STORAGE_CLASS void remove_ref (" + << this->full_name () << " *);" << be_uidt_nl << "}" << be_nl << "TAO_NAMESPACE_CLOSE" << be_nl @@ -690,8 +688,10 @@ be_valuetype::gen_helper_inline (char* , << "TAO_NAMESPACE CORBA" << be_nl << "{" << be_idt_nl - << "TAO_NAMESPACE_STORAGE_CLASS void add_ref (" << this->full_name () << " *);" << be_nl - << "TAO_NAMESPACE_STORAGE_CLASS void remove_ref (" << this->full_name () << " *);" + << "TAO_NAMESPACE_STORAGE_CLASS void add_ref (" + << this->full_name () << " *);" << be_nl + << "TAO_NAMESPACE_STORAGE_CLASS void remove_ref (" + << this->full_name () << " *);" << be_uidt_nl << "}" << be_nl << "TAO_NAMESPACE_CLOSE" << be_nl @@ -887,6 +887,239 @@ be_valuetype::in_recursion (AST_Type *node) return 0; } +idl_bool +be_valuetype::supports_abstract (void) const +{ + return this->supports_abstract_; +} + +// Template method that traverses the inheritance graph in a breadth-first +// style. The actual work on each element in the inheritance graph is carried +// out by the function passed as argument. +int +be_valuetype::traverse_supports_list_graphs ( + be_interface::tao_code_emitter gen, + TAO_OutStream *os, + idl_bool abstract_paths_only + ) +{ + long n_supports = this->n_supports (); + + if (n_supports == 0) + { + return 0; + } + + // Make sure the queues are empty. + this->insert_queue.reset (); + this->del_queue.reset (); + + be_interface *supported_interface = 0; + + for (long i = 0; i < n_supports; ++i) + { + if (abstract_paths_only + && ! this->pd_supports[i]->is_abstract ()) + { + continue; + } + + supported_interface = + be_interface::narrow_from_decl (this->pd_supports[i]); + + // Insert a supported interface in the queue. + if (this->insert_queue.enqueue_tail (supported_interface) == -1) + { + ACE_ERROR_RETURN ((LM_ERROR, + "(%N:%l) be_valuetype::" + "traverse_supports_graph_list - " + "error generating entries\n"), + -1); + } + } + + be_code_emitter_wrapper wrapper (gen); + + return this->traverse_inheritance_graph (wrapper, + os, + abstract_paths_only); +} + +int +be_valuetype::traverse_concrete_inheritance_graph (tao_code_emitter gen, + TAO_OutStream *os) +{ + AST_Interface *supported = this->supports_concrete (); + + if (supported == 0) + { + return 0; + } + + be_interface *concrete = be_interface::narrow_from_decl (supported); + + // Make sure the queues are empty. + this->insert_queue.reset (); + this->del_queue.reset (); + + // Insert the supported concrete interface in the queue. + if (this->insert_queue.enqueue_tail (concrete) == -1) + { + ACE_ERROR_RETURN ((LM_ERROR, + "(%N:%l) be_valuetype::" + "traverse_concrete_inheritance_graph - " + "error generating entries\n"), + -1); + } + + be_code_emitter_wrapper wrapper (gen); + + return this->traverse_inheritance_graph (wrapper, + os); +} + +int +be_valuetype::abstract_supports_helper (be_interface *, + be_interface *base, + TAO_OutStream *os) +{ + *os << "," << be_nl + << "public virtual "; + + if (base->is_nested ()) + { + UTL_Scope *parent_scope = base->defined_in (); + AST_Decl *parent_decl = ScopeAsDecl (parent_scope); + + *os << "ACE_NESTED_CLASS (" + << parent_decl->name () << ", " + << base->local_name (); + } + else + { + *os << base->local_name (); + } + + return 0; +} + +int +be_valuetype::gen_abstract_init_helper (be_interface *node, + be_interface *base, + TAO_OutStream *os) +{ + if (node->is_nested () && base->is_nested ()) + { + UTL_Scope *parent_scope = base->defined_in (); + AST_Decl *parent_decl = ScopeAsDecl (parent_scope); + + *os << be_nl + << "this->ACE_NESTED_CLASS (" + << parent_decl->name () << ", " + << base->local_name () + << ")::val_ = this;"; + } + else + { + *os << be_nl + << "this->" << base->name () + << "::val_ = this;"; + } + + return 0; +} + +int +be_valuetype::gen_skel_helper (be_interface *concrete, + be_interface *ancestor, + TAO_OutStream *os) +{ + // If derived and ancestor are same, skip it. + if (concrete == ancestor) + { + return 0; + } + + // If an operation or an attribute is abstract (declared in an + // abstract interface), we will either generate the full + // definition (if there are no concrete interfaces between the + // abstract ancestor and us) or, if there is a concrete ancestor + // in between, we will catch its definition elsewhere in this + // traversal. + if (ancestor->is_abstract ()) + { + return 0; + } + + // Else generate code that does the cast to the appropriate type. + + if (ancestor->nmembers () > 0) + { + // If there are elements in ancestor scope i.e., any operations and + // attributes defined by "ancestor", become methods on the derived class + // which call the corresponding method of the base class by doing the + // proper casting. + + for (UTL_ScopeActiveIterator si (ancestor, UTL_Scope::IK_decls); + !si.is_done (); + si.next ()) + { + // Get the next AST decl node + AST_Decl *d = si.item (); + + if (d->node_type () == AST_Decl::NT_op) + { + // Start from current indentation level. + os->indent (); + + *os << "// TAO_IDL - Generated from" << be_nl + << "// " << __FILE__ << ":" << __LINE__ << be_nl << be_nl; + + if (os->stream_type () == TAO_OutStream::TAO_SVR_HDR) + { + // Generate the static method corresponding to this method. + *os << "static void " << d->local_name () + << "_skel (" << be_idt << be_idt_nl + << "TAO_ServerRequest &req, " << be_nl + << "void *obj," << be_nl + << "void *context" << be_nl + << "ACE_ENV_ARG_DECL_WITH_DEFAULTS" << be_uidt_nl + << ");" << be_uidt << "\n\n"; + } + else + { // Generate code in the inline file. + // Generate the static method corresponding to this method. + *os << "ACE_INLINE void " + << concrete->full_skel_name () << "::" + << d->local_name () + << "_skel (" << be_idt << be_idt_nl + << "TAO_ServerRequest &req," << be_nl + << "void *obj," << be_nl + << "void *context" << be_nl + << "ACE_ENV_ARG_DECL" << be_uidt_nl + << ")" << be_uidt_nl + << "{" << be_idt_nl; + *os << ancestor->full_skel_name () + << "_ptr impl = (" + << concrete->full_skel_name () + << "_ptr) obj;" << be_nl; + *os << ancestor->full_skel_name () + << "::" << d->local_name () + << "_skel (" << be_idt << be_idt_nl + << "req," << be_nl + << "(" << ancestor->full_skel_name () + << "_ptr) impl," << be_nl + << "context" << be_nl + << "ACE_ENV_ARG_PARAMETER" << be_uidt_nl + << ");" << be_uidt << be_uidt_nl + << "}\n"; + } + } + } // End of scope iterator. + } + + return 0; +} // Narrowing. IMPL_NARROW_METHODS2 (be_valuetype, be_interface, AST_ValueType) |