diff options
Diffstat (limited to 'TAO/TAO_IDL/be/be_visitor_operation/ami_handler_skeleton_cs.cpp')
| -rw-r--r-- | TAO/TAO_IDL/be/be_visitor_operation/ami_handler_skeleton_cs.cpp | 486 |
1 files changed, 0 insertions, 486 deletions
diff --git a/TAO/TAO_IDL/be/be_visitor_operation/ami_handler_skeleton_cs.cpp b/TAO/TAO_IDL/be/be_visitor_operation/ami_handler_skeleton_cs.cpp deleted file mode 100644 index d6936926da6..00000000000 --- a/TAO/TAO_IDL/be/be_visitor_operation/ami_handler_skeleton_cs.cpp +++ /dev/null @@ -1,486 +0,0 @@ -// -// $Id$ -// - -// ============================================================================ -// -// = LIBRARY -// TAO IDL -// -// = FILENAME -// ami_handler_skeleton_cs.cpp -// -// = DESCRIPTION -// Visitor generating code for Operation in the stubs file. -// -// = AUTHOR -// Alexander Babu Arulanthu <alex@cs.wustl.edu> -// -// ============================================================================ - -#include "idl.h" -#include "idl_extern.h" -#include "be.h" - -#include "be_visitor_operation.h" - -ACE_RCSID(be_visitor_operation, ami_handler_skeleton_cs, "$Id$") - - -// ************************************************************ -// Operation visitor for client stubs -// ************************************************************ - -be_visitor_operation_ami_handler_skeleton_cs::be_visitor_operation_ami_handler_skeleton_cs (be_visitor_context *ctx) - : be_visitor_operation (ctx) -{ -} - -be_visitor_operation_ami_handler_skeleton_cs::~be_visitor_operation_ami_handler_skeleton_cs (void) -{ -} - -// processing to be done after every element in the scope is processed -int -be_visitor_operation_ami_handler_skeleton_cs::post_process (be_decl *bd) -{ - // all we do here is to insert a comma and a newline - TAO_OutStream *os = this->ctx_->stream (); - if (!this->last_node (bd)) - *os << ",\n"; - return 0; -} - -int -be_visitor_operation_ami_handler_skeleton_cs::visit_operation (be_operation *node) -{ - TAO_OutStream *os; // output stream - be_type *bt; // type node - be_visitor_context ctx; // visitor context - be_visitor *visitor = 0; // visitor - - os = this->ctx_->stream (); - this->ctx_->node (node); // save the node for future use - - // Init the return type variable. - bt = be_type::narrow_from_decl (node->return_type ()); - if (!bt) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_ami_handler_skeleton_cs::" - "visit_operation - " - "Bad return type\n"), - -1); - } - - // Start with the current indentation level. - os->indent (); - - - // Generate the return type. Return type is simply void. - *os << be_nl << "void" << be_nl; - - // Get the scope name. - be_decl *parent = be_scope::narrow_from_scope (node->defined_in ())->decl (); - if (parent == 0) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_operation_ami_handler_skeleton_cs::" - "visit_operation - " - "scopeless operation :-<\n"), - -1); - } - - // Genereate scope name. - *os << parent->compute_name ("AMI_", "_Handler"); - - // Generate the operation name. - *os << "::" << node->local_name () << "_skel (" << be_idt_nl; - - // Generate the argument list. - *os << "TAO_InputCDR &_tao_in, " << be_nl - << "Messaging::ReplyHandler_ptr _tao_reply_handler," << be_nl - << "CORBA::Environment &ACE_TRY_ENV"<< be_uidt << be_uidt_nl - << ")" << be_nl; - - // Generate the actual code for the stub. However, if any of the argument - // types is "native", we flag a MARSHAL exception. - // last argument - is always CORBA::Environment - *os << "{\n" << be_idt; - - // Deal with differences between IDL mapping for true C++ exceptions and - // alternate mapping. Since our code uses the ACE_TRY_ENV variable in a - // number of places, for the true exception case, we will have to explicitly - // declare the ACE_TRY_ENV variable. - *os << this->gen_environment_var () << be_nl; - - // Generate any pre stub info if and only if none of our parameters is of the - // native type. - if (!node->has_native ()) - { - // native type does not exist. - - // Generate any "pre" stub information such as tables or declarations - // This is a template method and the actual work will be done by the - // derived class - if (this->gen_pre_stub_info (node, bt) == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_operation_cs::" - "visit_operation - " - "gen_pre_stub_info failed\n"), - -1); - } - } - - os->indent(); - - *os << "// Retrieve Reply Handler object." << be_nl; - *os << parent->compute_name ("AMI_", "_Handler") << "_var " - << "_tao_reply_handler_object =" << be_idt_nl; - - *os << parent->compute_name ("AMI_", "_Handler"); - *os << "::_narrow(_tao_reply_handler, ACE_TRY_ENV);" << be_uidt_nl; - - *os << "ACE_CHECK;" << be_nl << be_nl - << "// @@ Error handling " << be_nl << be_nl; - - *os << "//Demarshall all the arguments.\n"; - - // declare a return type variable - ctx = *this->ctx_; - ctx.state (TAO_CodeGen::TAO_AMI_HANDLER_OPERATION_RETVAL_DECL_CS); - visitor = tao_cg->make_visitor (&ctx); - if (!visitor || (bt->accept (visitor) == -1)) - { - delete visitor; - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) ami_handler_skeleton_cs::" - "visit_operation - " - "codegen for return var decl failed\n"), - -1); - } - delete visitor; - visitor = 0; - - // declare variables for arguments - ctx = *this->ctx_; - ctx.state (TAO_CodeGen::TAO_AMI_HANDLER_OPERATION_ARG_DECL_CS); - visitor = tao_cg->make_visitor (&ctx); - if (!visitor || (node->accept (visitor) == -1)) - { - delete visitor; - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) ami_handler_skeleton_cs::" - "visit_operation - " - "codegen for return var decl failed\n"), - -1); - } - delete visitor; - visitor = 0; - - // Demarshal parameters - if (this->gen_marshal_and_invoke (node, bt) == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%1) ami_handler_skeleton_cs::" - "visit_operation - " - "gen_demarshal_params failed\n"), - -1); - } - - *os << be_uidt_nl << "};" << be_nl << be_nl; - - return 0; -} - -int -be_visitor_operation_ami_handler_skeleton_cs::visit_argument (be_argument *node) -{ - // this method is used to generate the ParamData table entry - - TAO_OutStream *os = this->ctx_->stream (); - be_type *bt; // argument type - - // retrieve the type for this argument - bt = be_type::narrow_from_decl (node->field_type ()); - if (!bt) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_operation_ami_handler_skeleton_cs::" - "visit_argument - " - "Bad argument type\n"), - -1); - } - - os->indent (); - *os << "{" << bt->tc_name () << ", "; - switch (node->direction ()) - { - case AST_Argument::dir_IN: - *os << "PARAM_IN, "; - break; - case AST_Argument::dir_INOUT: - *os << "PARAM_INOUT, "; - break; - case AST_Argument::dir_OUT: - *os << "PARAM_OUT, "; - break; - } - *os << "0}"; - - return 0; -} - -int -be_visitor_operation_ami_handler_skeleton_cs::gen_raise_exception (be_type *bt, - const char *excep, - const char *completion_status) -{ - TAO_OutStream *os = this->ctx_->stream (); - be_visitor *visitor; - be_visitor_context ctx; - - if (this->void_return_type (bt)) - { - *os << "ACE_THROW (" - << excep << " (" << completion_status << "));\n"; - } - else - { - *os << "ACE_THROW_RETURN (" - << excep << " (" << completion_status << "), "; - - // return the appropriate return value - ctx = *this->ctx_; - ctx.state (TAO_CodeGen::TAO_OPERATION_RETVAL_RETURN_CS); - visitor = tao_cg->make_visitor (&ctx); - if (!visitor || (bt->accept (visitor) == -1)) - { - delete visitor; - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_operation_ami_handler_skeleton_cs::" - "gen_raise_exception - " - "codegen for return var failed\n"), - -1); - } - *os << ");\n"; - } - return 0; -} - -int -be_visitor_operation_ami_handler_skeleton_cs::gen_check_exception (be_type *bt) -{ - TAO_OutStream *os = this->ctx_->stream (); - be_visitor *visitor; - be_visitor_context ctx; - - os->indent (); - // check if there is an exception - if (this->void_return_type (bt)) - { - *os << "ACE_CHECK;\n"; - //<< "_tao_environment);\n"; - } - else - { - *os << "ACE_CHECK_RETURN ("; - // << "_tao_environment, "; - - // return the appropriate return value - ctx = *this->ctx_; - ctx.state (TAO_CodeGen::TAO_OPERATION_RETVAL_RETURN_CS); - visitor = tao_cg->make_visitor (&ctx); - if (!visitor || (bt->accept (visitor) == -1)) - { - delete visitor; - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_operation_ami_handler_skeleton_cs::" - "gen_check_exception - " - "codegen failed\n"), - -1); - } - *os << ");\n"; - } - - return 0; -} - -// ************************************************************ -// Operation visitor for interpretive client skeletons of the AMI reply handler -// ************************************************************ - -be_interpretive_visitor_operation_ami_handler_skeleton_cs:: -be_interpretive_visitor_operation_ami_handler_skeleton_cs (be_visitor_context *ctx) - : be_visitor_operation_ami_handler_skeleton_cs (ctx) -{ -} - -be_interpretive_visitor_operation_ami_handler_skeleton_cs::~be_interpretive_visitor_operation_ami_handler_skeleton_cs (void) -{ -} - -// concrete implementation of the template methods - -int -be_interpretive_visitor_operation_ami_handler_skeleton_cs::gen_pre_stub_info (be_operation *node, - be_type *bt) -{ - ACE_UNUSED_ARG (node); - ACE_UNUSED_ARG (bt); - - // @@ Michael: To be done. - return 0; -} - -int -be_interpretive_visitor_operation_ami_handler_skeleton_cs:: -gen_marshal_and_invoke (be_operation*node, - be_type *bt) -{ - ACE_UNUSED_ARG (node); - ACE_UNUSED_ARG (bt); - - // @@ Michael: To be done. - return 0; -} - -// ************************************************************ -// Operation visitor for compiled client skeletons of the AMI reply handler -// ************************************************************ - -be_compiled_visitor_operation_ami_handler_skeleton_cs:: -be_compiled_visitor_operation_ami_handler_skeleton_cs (be_visitor_context *ctx) - : be_visitor_operation_ami_handler_skeleton_cs (ctx) -{ -} - -be_compiled_visitor_operation_ami_handler_skeleton_cs::~be_compiled_visitor_operation_ami_handler_skeleton_cs (void) -{ -} - -// concrete implementation of the template methods - -int -be_compiled_visitor_operation_ami_handler_skeleton_cs::gen_pre_stub_info (be_operation *node, - be_type *) -{ - - // Check if this operation raises any exceptions. In that case, we must - // generate a list of exception typecodes. This is not valid for - // attributes - if (!this->ctx_->attribute ()) - { - be_visitor_context ctx = *this->ctx_; - ctx.state (TAO_CodeGen::TAO_OPERATION_EXCEPTLIST_CS); - be_visitor *visitor = tao_cg->make_visitor (&ctx); - if (!visitor || (node->accept (visitor) == -1)) - { - delete visitor; - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) " - "be_compiled_visitor_operation_ami_handler_skeleton_cs::" - "gen_pre_stub_info - " - "Exceptionlist generation error\n"), - -1); - } - delete visitor; - } - - return 0; -} - -int -be_compiled_visitor_operation_ami_handler_skeleton_cs:: -gen_marshal_and_invoke (be_operation *node, - be_type *bt) -{ - TAO_OutStream *os = this->ctx_->stream (); - be_visitor *visitor = 0; - be_visitor_context ctx; - - os->indent (); - - *os << "if (!(\n" << be_idt << be_idt << be_idt; - - if (!this->void_return_type (bt)) - { - // demarshal the return val - ctx = *this->ctx_; - ctx.state (TAO_CodeGen::TAO_AMI_HANDLER_OPERATION_RETVAL_DEMARSHAL_CS); - ctx.sub_state (TAO_CodeGen::TAO_CDR_INPUT); - visitor = tao_cg->make_visitor (&ctx); - if (!visitor || (node->accept (visitor) == -1)) - { - delete visitor; - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_compiled_visitor_operation_ami_handler_skeleton_cs::" - "gen_demarshal_params - " - "codegen for return var failed\n"), - -1); - } - delete visitor; - - // Print the && if there are OUT or INOUT arguements in the - // signature. - if (this->has_param_type (node, AST_Argument::dir_OUT) || - this->has_param_type (node, AST_Argument::dir_INOUT)) - *os << " &&\n"; - } - - if (this->has_param_type (node, AST_Argument::dir_INOUT) || - this->has_param_type (node, AST_Argument::dir_OUT)) - { - // demarshal each in and inout argument - ctx = *this->ctx_; - ctx.state (TAO_CodeGen::TAO_AMI_HANDLER_OPERATION_ARG_DEMARSHAL_CS); - ctx.sub_state (TAO_CodeGen::TAO_CDR_INPUT); - visitor = tao_cg->make_visitor (&ctx); - if (!visitor || (node->accept (visitor) == -1)) - { - delete visitor; - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_compiled_visitor_operation_ami_handler_skeleton_cs::" - "gen_marshal_params - " - "codegen for args failed\n"), - -1); - } - delete visitor; - } - - *os << be_uidt << be_uidt_nl - << " ))" << be_nl - << "ACE_THROW (CORBA::MARSHAL ());" << be_uidt_nl << be_nl; - - // Invoke the callback method - *os << "// Invoke the call back method." << be_nl - << "_tao_reply_handler_object->" - << node->local_name () << " (" << be_idt_nl; - - // if we have a non-void return type then pass it as the first argument - if (!this->void_return_type (bt)) - *os << "_tao_retval,\n"; - - // generate the argument list containing the inout and inout arguments - ctx = *this->ctx_; - ctx.state (TAO_CodeGen::TAO_AMI_HANDLER_OPERATION_ARG_UPCALL_CS); - visitor = tao_cg->make_visitor (&ctx); - if (!visitor || (node->accept (visitor) == -1)) - { - delete visitor; - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) ami_handler_skeleton_cs::" - "visit_operation - " - "codegen for making upcall failed\n"), - -1); - } - delete visitor; - visitor = 0; - - *os << be_nl << ");" << be_uidt_nl; - - *os << "ACE_CHECK;" << be_nl; - - return 0; -} |