Lec_Diffuse_base.cpp

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#include <communications_array.h>
#include <Lec_Diffuse_base.h>
#include <Process.h>
#include <assert.h>
 
Implemente_base_sans_constructeur(Lec_Diffuse_base,"Lec_Diffuse_base",EFichier);
 
Entree& Lec_Diffuse_base::readOn(Entree& s)
{
  throw;
}
 
Sortie& Lec_Diffuse_base::printOn(Sortie& s) const
{
  throw;
}
 
/*! @brief ne fait rien (constructeur protege car c'est une classe de base)
 *
 */
Lec_Diffuse_base::Lec_Diffuse_base() { }
 
/*! @brief erreur
 *
 */
Lec_Diffuse_base& Lec_Diffuse_base::operator=(const Lec_Diffuse_base& )
{
  Cerr << "Error in Lec_Diffuse_base & operator=(const Lec_Diffuse_base & is)" << finl;
  Process::exit();
  return *this;
}
 
Entree& Lec_Diffuse_base::operator>>(int& ob) { return operator_template<int>(ob); }
int Lec_Diffuse_base::get(int* ob, std::streamsize n) { return get_template<int>(ob, n); }
 
Entree& Lec_Diffuse_base::operator>>(long& ob) { return operator_template<long>(ob); }
int Lec_Diffuse_base::get(long* ob, std::streamsize n) { return get_template<long>(ob, n); }
 
Entree& Lec_Diffuse_base::operator>>(long long& ob) { return operator_template<long long>(ob); }
int Lec_Diffuse_base::get(long long* ob, std::streamsize n) { return get_template<long long>(ob, n); }
 
Entree& Lec_Diffuse_base::operator>>(float& ob) { return operator_template<float>(ob); }
int Lec_Diffuse_base::get(float* ob, std::streamsize n) { return get_template<float>(ob, n); }
 
Entree& Lec_Diffuse_base::operator>>(double& ob) { return operator_template<double>(ob); }
int Lec_Diffuse_base::get(double *ob, std::streamsize n) { return get_template<double>(ob, n); }
 
int Lec_Diffuse_base::get(char *buf, std::streamsize bufsize)
{
  int l = -1;
  if (Process::je_suis_maitre())
    {
      Entree& is = get_entree_master();
      assert(is.get_error_action() == ERROR_CONTINUE);
      int ok = is.get(buf, bufsize);
      if (ok)
        l = (int)strlen(buf) + 1;
    }
  else if (!diffuse_)
    {
      Cerr << "Lec_Diffuse_base::get(...) can't be used with diffuse_=0 on non master process." << finl;
      Process::exit();
    }
  if (diffuse_)
    {
      envoyer_broadcast(l, 0);
      if (l > 0)
        envoyer_broadcast_array(buf, l, 0);
    }
  return error_handle(l < 0);
}
 
int Lec_Diffuse_base::eof()
{
  int flag = 0;
  if (Process::je_suis_maitre())
    {
      Entree& is = get_entree_master();
      flag = is.eof();
    }
  if (diffuse_) envoyer_broadcast(flag, 0);
  return flag;
}
 
int Lec_Diffuse_base::good()
{
  int flag = 0;
  if (Process::je_suis_maitre())
    {
      Entree& is = get_entree_master();
      flag = is.good();
    }
  if (diffuse_) envoyer_broadcast(flag, 0);
  return flag;
}
 
int Lec_Diffuse_base::fail()
{
  int flag = 0;
  if (Process::je_suis_maitre())
    {
      Entree& is = get_entree_master();
      flag = is.fail();
    }
  if (diffuse_) envoyer_broadcast(flag, 0);
  return flag;
}
 
/*! @brief appelle get_entree_master().
 *
 * set_bin(bin)
 *
 */
void Lec_Diffuse_base::set_bin(bool bin)
{
  if (Process::je_suis_maitre())
    {
      Entree& is = get_entree_master();
      is.set_bin(bin);
    }
  if (diffuse_) envoyer_broadcast(bin, 0);
  Entree::set_bin(bin);
}
 
/*! @brief appelle get_entree_master().
 *
 * set_check_types(flag)
 *
 */
void Lec_Diffuse_base::set_check_types(bool flag)
{
  Entree::set_check_types(flag);
  Entree& is = get_entree_master();
  is.set_check_types(flag);
}
 
void Lec_Diffuse_base::set_diffuse(bool diffuse)
{
  diffuse_ = diffuse;
}