/*
* Copyright (c) 2003-2024 Rony Shapiro <ronys@pwsafe.org>.
* All rights reserved. Use of the code is allowed under the
* Artistic License 2.0 terms, as specified in the LICENSE file
* distributed with this code, or available from
* http://www.opensource.org/licenses/artistic-license-2.0.php
*/
#ifndef __ENV_H
#define __ENV_H
#include "typedefs.h"

namespace pws_os {
  enum class ProcessCheckResult { ERROR_, FOUND, NOT_FOUND }; // ERROR is #defined by Windows 

  /**
   * getenv return environment value associated with env, empty string if
   * not defined. if is_path is true, the returned value will end with a path
   * separator ('/' or '\') if found
   */
  extern stringT getenv(const char *env, bool is_path);
  extern void setenv(const char *name, const char *value);
  extern stringT getusername(); // returns name of current user
  extern stringT gethostname(); // returns name of current machine
  extern stringT getprocessid();
  extern ProcessCheckResult processExists(int pid);

#if defined(_MSC_VER)
  // Windows only - MFC or wxWidgets
  extern bool    IsWindowsVistaOrGreater();
  extern bool    IsWindows7OrGreater();
  extern bool    IsWindows8OrGreater();
  extern bool    IsWindows81OrGreater();
  extern bool    IsWindows10OrGreater();
#endif

#ifdef _WIN32
inline bool IsWindows() {return true;}
#else
inline bool IsWindows() {return false;}
#endif

}
#endif /* __ENV_H */
//-----------------------------------------------------------------------------
// Local variables:
// mode: c++
// End:
