Class: TECS2CBridgePlugin

Inherits:
SignaturePlugin show all
Defined in:
lib/tecsgen/plugin/TECS2CBridgePlugin.rb

Overview

TECS => C 呼び出しプラグイン

Constant Summary collapse

@@signature_list =
@option

String ‘“’, ‘”’ で囲まれた文字列

{ }

Constants inherited from Plugin

Plugin::PluginArgProc

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Plugin

#cdl_error, #check_plugin_arg, #gen_ep_func?, #gen_preamble, #new_cell, #parse_plugin_arg, #print_msg, #set_locale, #set_silent

Methods inherited from Node

#cdl_error, #cdl_error2, #cdl_error3, #cdl_info, #cdl_info2, #cdl_warning, #cdl_warning2, #get_locale, #locale_str, #set_locale

Constructor Details

#initialize(signature, option) ⇒ TECS2CBridgePlugin

signature

Signature シグニチャ（インスタンス）



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# File 'lib/tecsgen/plugin/TECS2CBridgePlugin.rb', line 47

def initialize(signature, option)
  super

  @signature = signature
  @header_name = "#{$gen}/#{@signature.get_global_name}.#{$h_suffix}"
  @celltype_name = :"t#{@signature.get_global_name}"

  parse_plugin_arg
end

Class Method Details

.gen_post_code(file) ⇒ Object

後ろのコードを生成

プラグインの後ろのコードを生成

file

File:



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# File 'lib/tecsgen/plugin/TECS2CBridgePlugin.rb', line 80

def self.gen_post_code(file)
  # 複数のプラグインの post_code が一つのファイルに含まれるため、以下のような見出しをつけること
  # file.print "/* '#{self.class.name}' post code */\n"
end

Instance Method Details

#gen_cdl_file(file) ⇒ Object 



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# File 'lib/tecsgen/plugin/TECS2CBridgePlugin.rb', line 57

def gen_cdl_file(file)
  if @@signature_list[@signature.get_global_name]
    @@signature_list[@signature.get_global_name] << self
    cdl_warning("T2CW001 signature '$1' duplicate. ignored current one", @signature.get_namespace_path)
    return
  end
  @@signature_list[@signature.get_global_name] = [self]

  print_msg "  TECS2CBridgePlugin: [celltype] TECS2C::#{@celltype_name}. Create cell then join to entry port 'eEntry' from the caller cell\n"
  file.print <<EOT
namespace nTECS2C{
[singleton]
celltype #{@celltype_name} {
  [inline]
  entry #{@signature.get_namespace_path} eEnt;
};
};
EOT
end

#gen_ep_func_body(file, b_singleton, ct_name, global_ct_name, sig_name, ep_name, func_name, func_global_name, func_type, params) ⇒ Object

受け口関数の本体(C言語)を生成する

通常であれば、ジェネレータは受け口関数のテンプレートを生成する
プラグインの場合、変更する必要のないセルタイプコードを生成する
file

FILE 出力先ファイル

b_singleton

bool true if singleton

ct_name

Symbol

global_ct_name

string

sig_name

string

ep_name

string

func_name

string

func_global_name

string

func_type

class derived from Type



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# File 'lib/tecsgen/plugin/TECS2CBridgePlugin.rb', line 97

def gen_ep_func_body(file, b_singleton, ct_name, global_ct_name, sig_name, ep_name, func_name, func_global_name, func_type, params)
  ret_type = func_type.get_type
  b_ret_void = ret_type.is_void?

  if !b_ret_void
    file.print("  #{ret_type.get_type_str}  retval;\n")
  end

  if !b_singleton

    file.print <<EOT
#{ct_name}_CB    *p_cellcb;
if( VALID_IDX( idx ) ){
  p_cellcb = #{global_ct_name}_GET_CELLCB(idx);
}else{
   /* エラー処理コードをここに記述 */
}

EOT
  end

  # p "celltype_name, sig_name, func_name, func_global_name"
  # p "#{ct_name}, #{sig_name}, #{func_name}, #{func_global_name}"

  if !b_ret_void
    file.print("  retval = ")
  else
    file.print("  ")
  end

  file.print("#{func_name}(")

  delim = ""
  params.each{|param|
    file.printf("#{delim} #{param.get_name}")
    delim = ","
  }

  file.print(" );\n")

  if !b_ret_void
    file.print("  return retval;\n")
  end
end

#gen_postamble(file, b_singleton, ct_name, global_name) ⇒ Object 



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# File 'lib/tecsgen/plugin/TECS2CBridgePlugin.rb', line 142

def gen_postamble(file, b_singleton, ct_name, global_name)
  # generate header file here, NOT postamble
  file2 = CFile.open(@header_name, "w")
  file2.print <<EOT
/*
 * This file was generated by TECS2CBridgePlugin and has prototype
 * decalarations of functions in signature '#{@signature.get_namespace_path}'
 */

#include "global_tecsgen.#{$h_suffix}"

EOT
  @signature.get_function_head_array.each {|f|
    decl = f.get_declarator
    func_type = decl.get_type
    params = func_type.get_paramlist.get_items
    func_name = decl.get_name

    ret_type = func_type.get_type

    # p "celltype_name, sig_name, func_name, func_global_name"
    # p "#{ct_name}, #{sig_name}, #{func_name}, #{func_global_name}"

    file2.print("#{ret_type.get_type_str}  #{func_name}(")

    delim = ""
    params.each{|param|
      file2.printf("#{delim} #{param.get_name}")
      delim = ","
    }

    file2.print(" )#{ret_type.get_type_str_post};\n")
  }

    file2.close
end