Process.h

// -*- tab-width: 2; indent-tabs-mode: nil; coding: utf-8-with-signature -*-
//-----------------------------------------------------------------------------
// Copyright 2000-2022 CEA (www.cea.fr) IFPEN (www.ifpenergiesnouvelles.com)
// See the top-level COPYRIGHT file for details.
// SPDX-License-Identifier: Apache-2.0
//-----------------------------------------------------------------------------
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/* Process.h                                                   (C) 2000-2022 */
/*                                                                           */
/* Gestion des processus.                                                    */
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#ifndef ARCANE_UTILS_PROCESS_H
#define ARCANE_UTILS_PROCESS_H
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#include "arcane/utils/Array.h"
#include "arcane/utils/String.h"
 
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namespace Arcane
{
 
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class ARCANE_UTILS_EXPORT ProcessExecArgs
{
  friend class Process;
 public:
 
  enum class ExecStatus
    {
      // Le processus fils a terminé correctement (mais peut être en erreur)
      OK,
      CanNotFork,
      CanNotCreatePipe,
      // Le processus fils n'a pas terminé correctement (void waitpid())
      AbnormalExit
    };
 public:
  String command() const { return m_command; }
  void setCommand(const String& v) { m_command = v; }
 
  StringConstArrayView arguments() const { return m_arguments; }
  void addArguments(const String& v) { m_arguments.add(v); }
  void setArguments(const StringArray& v) { m_arguments = v; }
 
  ByteConstArrayView inputBytes() const { return m_input_bytes; }
  void setInputBytes(ByteConstArrayView s) { m_input_bytes = s; }
 
  ByteConstArrayView outputBytes() const { return m_output_bytes; }
  int exitCode() const { return m_exit_code; }
 
 private:
 
  String m_command;
  StringUniqueArray m_arguments;
  UniqueArray<Byte> m_input_bytes;
  UniqueArray<Byte> m_output_bytes;
  int m_exit_code = 0;
};
 
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class ARCANE_UTILS_EXPORT Process
{
 public:
  static ProcessExecArgs::ExecStatus execute(ProcessExecArgs& args);
};
 
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} // End namespace Arcane
 
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#endif