/*
     This file is part of GNUnet

     GNUnet is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published
     by the Free Software Foundation; either version 2, or (at your
     option) any later version.

     GNUnet 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
     General Public License for more details.

     You should have received a copy of the GNU General Public License
     along with GNUnet; see the file COPYING.  If not, write to the
     Free Software Foundation, Inc., 59 Temple Place - Suite 330,
     Boston, MA 02111-1307, USA.
*/
/**
 * @file server/startup.h
 * @author Christian Grothoff
 * @brief Helper methods for the startup of gnunetd:
 * - install signal handling
 * - system checks on startup
 * - PID file handling
 * - detaching from terminal
 * - command line parsing
 *
 **/

#ifndef STARTUP_H
#define STARTUP_H

#include "gnunet_util.h"
#include "platform.h"

/**
 * Check if the compiler did a decent job.
 **/
void checkCompiler();

/**
 * Perform option parsing from the command line. 
 **/
int parseCommandLine(int argc, 
		     char * argv[]);

/**
 * Initialize signal handlers
 **/
void initSignalHandlers();

void doneSignalHandlers();

void waitForSignalHandler();
 
/**
 * Fork and start a new session to go into the background
 * in the way a good deamon should.
 *
 * @param filedes pointer to an array of 2 file descriptors
 *        to complete the detachment protocol (handshake)
 **/
void detachFromTerminal(int * filedes);

/**
 * Detached process signals former parent success.
 **/
void detachFromTerminalComplete(int * filedes);


/**
 * Write our process ID to the pid file.
 **/
void writePIDFile();

/**
 * Delete the pid file.
 **/
void deletePIDFile();

#ifdef MINGW
BOOL WINAPI win_shutdown_gnunetd(DWORD dwCtrlType);
#endif

#endif 
/* end of startup.h */