git-svn-id: svn://db.shs.com.ru/pip@400 12ceb7fc-bf1f-11e4-8940-5bc7170c53b5
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src_main/core/piincludes.cpp
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265
src_main/core/piincludes.cpp
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/*
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PIP - Platform Independent Primitives
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Global includes
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Copyright (C) 2016 Ivan Pelipenko peri4ko@yandex.ru
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "piincludes.h"
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#include "piincludes_p.h"
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#include "piconsole.h"
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#include "pitime.h"
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#ifndef QNX
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# include <clocale>
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#else
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# include <locale.h>
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#endif
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#ifdef MAC_OS
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//# include <mach/mach_traps.h>
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//# include <mach/mach.h>
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# include <mach/clock.h>
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//# include <crt_externs.h>
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#endif
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#include <errno.h>
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bool piDebug = true;
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double piMountInfoRefreshIntervalMs = 10000.;
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lconv * currentLocale =
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#ifdef ANDROID
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0;
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#else
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std::localeconv();
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#endif
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#ifdef MAC_OS
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clock_serv_t __pi_mac_clock;
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#endif
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#ifdef WINDOWS
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FILETIME __pi_ftjan1970;
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long long __pi_perf_freq = -1;
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PINtSetTimerResolution setTimerResolutionAddr = 0;
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#endif
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void errorClear() {
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#ifdef WINDOWS
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SetLastError(0);
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#else
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errno = 0;
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#endif
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}
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PIString errorString() {
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#ifdef WINDOWS
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char * msg;
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int err = GetLastError();
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FormatMessageA(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS, NULL, err, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), (LPSTR)&msg, 0, NULL);
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return "code " + PIString::fromNumber(err) + " - " + PIString(msg);
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#else
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int e = errno;
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return PIString("code ") + PIString::fromNumber(e) + " - " + PIString(strerror(e));
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#endif
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}
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PIString PIPVersion() {
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static PIString ret(PIString::fromNumber(PIP_VERSION_MAJOR) + "." +
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PIString::fromNumber(PIP_VERSION_MINOR) + "." +
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PIString::fromNumber(PIP_VERSION_REVISION) +
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PIP_VERSION_SUFFIX);
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return ret;
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}
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/*! \class PICout
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* \brief Class for formatted output similar std::cout
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*
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* \section PICout_sec0 Synopsis
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* This class provide many stream operators for output with some features.
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* Output to PICout is thread-sequential, i.e. doesn`t mixed from parallel
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* threads.
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*
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* \section PICout_sec1 Features
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* - insertion spaces between entries
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* - insertion new line at the end of output
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* - strings are quoted
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* - custom output operator can be easily written
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*
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* \section PICout_ex0 Usage
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* \snippet picout.cpp 0
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*
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* \section PICout_ex1 Writing your own output operator
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* \snippet picout.cpp own
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*/
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/*! \mainpage What is PIP
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* PIP - Platform-Independent Primitives - is crossplatform library for C++ developers.
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* It is wrap around STL and pure C++. This library can help developers write non-GUI
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* projects much more quickly, efficiently and customizable than on pure C++.
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* Library contains many classes, some of them are pure abstract, some classes
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* can be used as they are, some classes should be inherited to new classes.
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* PIP provide classes:
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* * direct output to console (\a PICout)
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* * containers (\a PIVector, \a PIList, \a PIMap, \a PIStack)
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* * byte array (\a PIByteArray)
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* * string (\a PIString, \a PIStringList)
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* * base object (events and handlers) (\a PIObject)
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* * thread (\a PIThread)
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* * timer (\a PITimer)
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* * console (information output) (\a PIConsole)
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* * stand-alone
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* * server
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* * client
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* * I/O devices
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* * base class (\a PIIODevice)
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* * file (\a PIFile)
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* * serial port (\a PISerial)
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* * ethernet (\a PIEthernet)
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* * USB (\a PIUSB)
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* * packets extractor (\a PIPacketExtractor)
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* * binary log (\a PIBinaryLog)
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* * complex I/O point (\a PIConnection)
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* * connection quality diagnotic (\a PIDiagnostics)
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* * command-line arguments parser (\a PICLI)
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* * math evaluator (\a PIEvaluator)
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* * peering net node (\a PIPeer)
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* * process (\a PIProcess)
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* * state machine (\a PIStateMachine)
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* \n \n Basic using of PIP described at page \ref using_basic */
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/*! \page using_basic Getting started
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* Many novice programmers are solved many common task with system integrity: output to console,
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* keyboard buttons press detecting, working with serial ports, ethernet or files, and many other.
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* These tasks can solve this library, and code, based only on PIP will be compile and work
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* similar on many systems: Windows, any Linux, Red Hat, FreeBSD, MacOS X and QNX.
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* Typical application on PIP looks like this: \n
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\code{.cpp}
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#include <pip.h>
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// declare key press handler
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void key_event(char key, void * );
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PIConsole console(false, key_event); // don`t start now, key handler is "key_event"
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// some vars
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int i = 2, j = 3;
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// implicit key press handler
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void key_event(char key, void * ) {
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switch (key) {
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case '-':
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i--;
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break;
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case '+':
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i++;
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break;
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case '(':
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j--;
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break;
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case ')':
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j++;
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break;
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};
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};
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class MainClass: public PITimer {
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PIOBJECT(MainClass)
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public:
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MainClass() {}
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protected:
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void tick(void * data, int delimiter) {
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piCout << "timer tick";
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// timer tick
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}
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};
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MainClass main_class;
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int main(int argc, char * argv[]) {
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// enabling auto-detection of exit button press, by default 'Q' (shift+q)
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console.enableExitCapture();
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// if we want to parse command-line arguments
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PICLI cli(argc, argv);
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cli.addArgument("console"); // "-c" or "--console"
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cli.addArgument("debug"); // "-d" or "--debug"
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// enabling or disabling global debug flag
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piDebug = cli.hasArgument("debug");
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// configure console
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console.addTab("first tab", '1');
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console.addString("PIP console", 1, PIConsole::Bold);
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console.addVariable("int var (i)", &i, 1);
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console.addVariable("int green var (j)", &j, 1, PIConsole::Green);
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console.addString("'-' - i--", 2);
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console.addString("'+' - i++", 2);
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console.addString("'(' - j--", 2);
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console.addString("')' - j++", 2);
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console.addTab("second tab", '2');
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console.addString("col 1", 1);
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console.addString("col 2", 2);
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console.addString("col 3", 3);
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console.setTab("first tab");
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// start output to console if "console" argument exists
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if (cli.hasArgument("console"))
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console.start();
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// start main class, e.g. 40 Hz
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main_class.start(25.);
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// wait for 'Q' press, independently if console is started or not
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console.waitForFinish();
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return 0;
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};
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\endcode
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* This code demonstrates simple interactive configurable program, which can be started with console
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* display or not, and with debug or not. \b MainClass is central class that also can be inherited from
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* \a PIThread and reimplement \a run() function.
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* \n Many PIP classes has events and event handlers, which can be connected one to another.
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* Details you can see at \a PIObject reference page (\ref PIObject_sec0).
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* \n To configure your program from file use \a PIConfig.
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* \n If you want more information see \ref using_advanced */
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/*! \page using_advanced Advanced using
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* Sorry, creativity crysis xD
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*/
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void piqsort(void * base, size_t num, size_t size, int (*compar)(const void *, const void *)) {
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qsort(base, num, size, compar);
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}
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void randomize() {
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srand(PISystemTime::current(true).nanoseconds);
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}
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int randomi() {
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return rand();
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}
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