tools.h

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/*
 *  $Id: tools.h 1259 2011-12-17 13:26:09Z dreibh $
 *
 * SocketAPI implementation for the sctplib.
 * Copyright (C) 1999-2012 by Thomas Dreibholz
 *
 * Realized in co-operation between
 * - Siemens AG
 * - University of Essen, Institute of Computer Networking Technology
 * - University of Applied Sciences, Muenster
 *
 * Acknowledgement
 * This work was partially funded by the Bundesministerium fuer Bildung und
 * Forschung (BMBF) of the Federal Republic of Germany (Foerderkennzeichen 01AK045).
 * The authors alone are responsible for the contents.
 *
 * This program 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 3 of the License, or
 * (at your option) any later version.

 * This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 * Contact: discussion@sctp.de
 *          dreibh@iem.uni-due.de
 *          tuexen@fh-muenster.de
 *
 * Purpose: Tools Implementation
 *
 */


#ifndef TOOLS_H
#define TOOLS_H


#include "tdsystem.h"
#include "tdstrings.h"

#ifdef   HAVE_SYS_TIME_H
#include <sys/time.h>
#ifdef  TIME_WITH_SYS_TIME
#include <time.h>
#endif
#endif



inline void debug(const char* string);


inline card64 getMicroTime();


inline card16 translate16(const card16 x);

inline card32 translate32(const card32 x);

inline card64 translate64(const card64 x);

inline card64 translateToBinary(const double x);

inline double translateToDouble(const card64 x);


cardinal calculatePacketsPerSecond(const cardinal payloadBytesPerSecond,
                                   const cardinal framesPerSecond,
                                   const cardinal maxPacketSize,
                                   const cardinal headerLength);

cardinal calculateBytesPerSecond(const cardinal payloadBytesPerSecond,
                                 const cardinal framesPerSecond,
                                 const cardinal maxPacketSize,
                                 const cardinal headerLength);

bool scanURL(const String& location,
             String&       protocol,
             String&       host,
             String&       path);

bool getUserName(char*        str,
                 const size_t size,
                 const bool   realName  = false,
                 const        uid_t uid = getuid());

template<class T> void quickSort(T*            array,
                                 const integer start,
                                 const integer end);

template<class T> void quickSortPtr(T*            array,
                                    const integer start,
                                    const integer end,
                                    bool (*lt)(T,T),
                                    bool (*gt)(T,T));


template<class T> void quickSortGroupPtr(T*            array,
                                         const integer start,
                                         const integer end,
                                         bool (*lt)(T,T),
                                         bool (*gt)(T,T),
                                         bool (*geq)(T,T));


template<class T> cardinal removeDuplicates(T*             array,
                                            const cardinal length);


void printTimeStamp(std::ostream& os = std::cout);


#include "tools.icc"


#endif