FXSystem.h

/********************************************************************************
*                                                                               *
*         M i s c e l l a n e o u s   S y s t e m   F u n c t i o n s           *
*                                                                               *
*********************************************************************************
* Copyright (C) 2005,2025 by Jeroen van der Zijp.   All Rights Reserved.        *
*********************************************************************************
* This library is free software; you can redistribute it and/or modify          *
* it under the terms of the GNU Lesser General Public License as published by   *
* the Free Software Foundation; either version 3 of the License, or             *
* (at your option) any later version.                                           *
*                                                                               *
* This library is distributed in the hope that it will be useful,               *
* but WITHOUT ANY WARRANTY; without even the implied warranty of                *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the                 *
* GNU Lesser General Public License for more details.                           *
*                                                                               *
* You should have received a copy of the GNU Lesser General Public License      *
* along with this program.  If not, see <http://www.gnu.org/licenses/>          *
********************************************************************************/
#ifndef FXSYSTEM_H
#define FXSYSTEM_H

namespace FX {

namespace FXSystem {

  struct Time {
    FXint year;         
    FXint month;        
    FXint mday;         
    FXint yday;         
    FXint wday;         
    FXint hour;         
    FXint min;          
    FXint sec;          
    FXint nano;         
    FXint offset;       
    };

  extern FXAPI FXTime timeFromSystemTime(const Time& st);

  extern FXAPI void systemTimeFromTime(Time& st,FXTime utc);


  extern FXAPI const FXchar defaultTimeFormat[];

  extern FXAPI const FXchar isoTimeFormat[];

  extern FXAPI const FXchar mainTimeFormat[];


  extern FXAPI FXString systemTimeFormat(const Time& st,const FXchar* format=defaultTimeFormat);

  extern FXAPI FXint systemTimeParse(Time& st,const FXchar* string,const FXchar* format=defaultTimeFormat);

  extern FXAPI FXint systemTimeParse(Time& st,const FXString& string,const FXchar* format=defaultTimeFormat);


  extern FXAPI FXlong daysFromCivil(FXint y,FXint m,FXint d);

  extern FXAPI void civilFromDays(FXint& y,FXint& m,FXint& d,FXlong z);


  extern FXAPI FXival leapSeconds(FXTime utc);

  extern FXAPI FXival leapSecondsTAI(FXTime tai);

  extern FXAPI FXTime localTimeZoneOffset();

  extern FXAPI FXTime daylightSavingsOffset();

  extern FXAPI FXTime daylightSavingsActive(FXTime utc);

  extern FXAPI FXString localTimeZoneName(FXbool dst=false);


  extern FXAPI FXTime timeFromNTPTime(FXulong ntptime);

  extern FXAPI FXulong ntpTimeFromTime(FXTime utc);


  extern FXAPI FXString universalTime(FXTime utc,const FXchar *format=defaultTimeFormat);

  extern FXAPI FXTime universalTime(const FXchar* string,const FXchar* format=defaultTimeFormat);
  extern FXAPI FXTime universalTime(const FXString& string,const FXchar* format=defaultTimeFormat);


  extern FXAPI FXString localTime(FXTime utc,const FXchar *format=defaultTimeFormat);

  extern FXAPI FXTime localTime(const FXchar* string,const FXchar* format=defaultTimeFormat);
  extern FXAPI FXTime localTime(const FXString& string,const FXchar* format=defaultTimeFormat);


  extern FXAPI FXuint user();

  extern FXAPI FXuint group();

  extern FXAPI FXString userName(FXuint uid);

  extern FXAPI FXString groupName(FXuint gid);

  extern FXAPI FXString currentUserName();

  extern FXAPI FXString currentGroupName();


  extern FXAPI FXString modeString(FXuint mode);


  extern FXAPI FXString getEnvironment(const FXString& name);

  extern FXAPI FXbool setEnvironment(const FXString& name,const FXString& value);


  extern FXAPI FXbool setCurrentDirectory(const FXString& path);

  extern FXAPI FXString getCurrentDirectory();

  extern FXAPI FXbool setCurrentDrive(const FXString& prefix);

  extern FXAPI FXString getCurrentDrive();



  extern FXAPI FXString getExecPath();

  extern FXAPI FXString getExecExtensions();

  extern FXAPI FXString getExecFilename();

  extern FXAPI FXString getHomeDirectory();

  extern FXAPI FXString getTempDirectory();

  extern FXAPI FXString getSystemDirectory();

  extern FXAPI FXString getUserDirectory(const FXString& user);


  extern FXAPI FXint system(const FXString& cmd);

  extern FXAPI FXString getHostName();


  extern FXAPI FXbool localeIsUTF8();

  extern FXAPI FXString dllName(const FXString& name);
  }

}

#endif