src/main/mainthread.cpp

   1 /***************************************************************************
   2  *                                                                         *
   3  *   Copyright (C) 2006 David Brodsky                                      *
   4  *                                                                         *
   5  *   This program is free software; you can redistribute it and/or         *
   6  *   modify it under the terms of the GNU General Public License as        *
   7  *   published by the Free Software Foundation and appearing               *
   8  *   in the file LICENSE.GPL included in the packaging of this file.       *
   9  *                                                                         *
  10  *   This program is distributed in the hope that it will be useful,       *
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU      *
  13  *   General Public License for more details.                              *
  14  *                                                                         *
  15  ***************************************************************************/
  16
  17 #include <cstdio>
  18 #include <signal.h>
  19
  20 #include <tairon/core/log.h>
  21
  22 #include "mainthread.h"
  23
  24 static unsigned int todoCounter = 1;
  25
  26 /* {{{ signalHandler(int) */
  27 static void signalHandler(int)
  28 {
  29         INFO("Signal caught, terminating");
  30
  31         signal(SIGINT, SIG_DFL);
  32         todoCounter -= 1;
  33 }
  34 /* }}} */
  35
  36 namespace Tairent
  37 {
  38
  39 namespace Main
  40 {
  41
  42 MainThread *MainThread::mainThread = 0;
  43
  44 /* {{{ MainThread::MainThread() */
  45 MainThread::MainThread() : Tairon::Core::Thread("main")
  46 {
  47         signal(SIGINT, signalHandler);
  48         signal(SIGUSR1, signalHandler);
  49 }
  50 /* }}} */
  51
  52 /* {{{ MainThread::~MainThread() */
  53 MainThread::~MainThread()
  54 {
  55 }
  56 /* }}} */
  57
  58 /* {{{ MainThread::operationDone() */
  59 void MainThread::operationDone()
  60 {
  61         todoCounter += 1;
  62 }
  63 /* }}} */
  64
  65 /* {{{ MainThread::operationInProgress() */
  66 void MainThread::operationInProgress()
  67 {
  68         todoCounter -= 1;
  69 }
  70 /* }}} */
  71
  72 /* {{{ MainThread::run() */
  73 void *MainThread::run()
  74 {
  75         while (todoCounter) {
  76                 waitAndCallFunctors(1, 0);
  77                 fflush(stdout);
  78         }
  79
  80         return 0;
  81 }
  82 /* }}} */
  83
  84 }; // namespace Main
  85
  86 }; // namespace Tairent
  87
  88 // vim: ai sw=4 ts=4 noet fdm=marker