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// $Id$
// ============================================================================
//
// = LIBRARY
// TAO IDL
//
// = FILENAME
// gen_unbounded_sequence_cs.cpp
//
// = DESCRIPTION
// Visitor generating code for Sequence in the client impl
//
// = AUTHOR
// Michael Kircher
//
// Modifications by Aniruddha Gokhale
//
// ============================================================================
//#include "idl.h"
//#include "idl_extern.h"
#include "be.h"
#include "be_visitor_sequence.h"
ACE_RCSID(be_visitor_sequence, gen_unbounded_sequence_cs, "$Id$")
int
be_visitor_sequence_cs::gen_unbounded_sequence (be_sequence *node)
{
TAO_OutStream *os = this->ctx_->stream ();
be_type *bt;
// retrieve the base type since we may need to do some code
// generation for the base type.
bt = be_type::narrow_from_decl (node->base_type ());
if (!bt)
{
ACE_ERROR_RETURN ((LM_ERROR,
"(%N:%l) be_visitor_sequence_cs::"
"visit_sequence - "
"Bad element type\n"), -1);
}
// generate the class name
be_type *pt; // base types
if (bt->node_type () == AST_Decl::NT_typedef)
{
// get the primitive base type of this typedef node
be_typedef *t = be_typedef::narrow_from_decl (bt);
pt = t->primitive_base_type ();
}
else
pt = bt;
const char * class_name = node->instance_name ();
static char full_class_name [NAMEBUFSIZE];
ACE_OS::memset (full_class_name, '\0', NAMEBUFSIZE);
if (node->is_nested ())
{
ACE_OS::sprintf (full_class_name, "%s::%s",
be_scope::narrow_from_scope (node->defined_in ())->decl ()->fullname (),
class_name);
}
else
{
ACE_OS::sprintf (full_class_name, "%s",
class_name);
}
// get the visitor for the type of the sequence
be_visitor_context ctx (*this->ctx_);
ctx.state (TAO_CodeGen::TAO_SEQUENCE_BASE_CS);
be_visitor *visitor = tao_cg->make_visitor (&ctx);
// !! branching in either compile time template instantiation
// or manual template instatiation
os->gen_ifdef_AHETI();
os->gen_ifdef_macro (class_name);
os->indent ();
// allocate_buffer
*os << "void" << be_nl
<< full_class_name << "::_allocate_buffer (CORBA::ULong length)" << be_nl
<< "{" << be_idt_nl;
pt->accept (visitor);
*os <<"* tmp = " << full_class_name << "::allocbuf (length);" << be_nl
<< be_nl
<< "if (this->buffer_ != 0)" << be_nl
<< "{" << be_idt_nl;
pt->accept (visitor);
*os <<" *old = ACE_reinterpret_cast (";
pt->accept (visitor);
*os << " *,this->buffer_);" << be_nl
<< be_nl
<< "for (CORBA::ULong i = 0; i < this->length_; ++i)" << be_idt_nl
<< "tmp[i] = old[i];" << be_uidt_nl
<< be_nl
<< "if (this->release_)" << be_idt_nl
<< full_class_name << "::freebuf (old);" << be_uidt_nl << be_uidt_nl
<< "}" << be_nl
<< "this->buffer_ = tmp;" << be_uidt_nl
<< "}" << be_nl
<< be_nl;
// deallocate_buffer
*os << "void" << be_nl
<< full_class_name << "::_deallocate_buffer (void)" << be_nl
<< "{" << be_idt_nl
<< "if (this->buffer_ == 0 || this->release_ == 0)" << be_idt_nl
<< "return;" << be_uidt_nl
<< be_nl;
pt->accept(visitor);
*os <<" *tmp = ACE_reinterpret_cast (";
pt->accept (visitor);
*os << " *,this->buffer_);" << be_nl
<< be_nl
<< full_class_name << "::freebuf (tmp);" << be_nl
<< "this->buffer_ = 0;" << be_uidt_nl
<< "} " << be_nl
<< be_nl;
// destructor
*os << full_class_name << "::~" << class_name << " (void) // Dtor." << be_nl
<< "{" << be_idt_nl
<< "this->_deallocate_buffer ();" << be_uidt_nl
<< "}" << be_nl
<< be_nl;
os->gen_endif (); // endif macro
// generate #endif for AHETI
os->gen_endif_AHETI();
delete visitor;
return 0;
}
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