// ------------------------------- // // -------- Start of File -------- // // ------------------------------- // // ----------------------------------------------------------- // // C++ Source Code File Name: testprog.cpp // Compiler Used: MSVC, BCC32, GCC, HPUX aCC, SOLARIS CC // Produced By: Doug Gaer // File Creation Date: 03/25/2000 // Date Last Modified: 08/10/2000 // Copyright (c) 2000 Douglas M. Gaer // ----------------------------------------------------------- // // ------------- Program Description and Details ------------- // // ----------------------------------------------------------- // /* 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 2.1 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 library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA Simple test program demonstrating barrier synchronization using the VbSemaphore class. */ // ----------------------------------------------------------- // #include <iostream.h> #include <stdlib.h> #include "vbthread.h" #include "vbsema.h" // Global semaphore objects vbSemaphore semaA, semaB; // Classes derived from the vbThread base class class Simple1 : public vbThread { private: // Base class interface void *ThreadEntryRoutine(vbThread_t *thread); }; class Simple2 : public vbThread { private: // Base class interface void *ThreadEntryRoutine(vbThread_t *thread); }; void *Simple1::ThreadEntryRoutine(vbThread_t *thread) { cout << "Thread 1 here, before the barrier." << endl; semaB.SemaphorePost(); semaA.SemaphoreWait(); cout << "Thread 1 after the barrier." << endl; return 0; } void *Simple2::ThreadEntryRoutine(vbThread_t *thread) { cout << "Thread 2 here, before the barrier." << endl; semaA.SemaphorePost(); semaB.SemaphoreWait(); cout << "Thread 2 after the barrier." << endl; return 0; } int main() { Simple1 t1; Simple2 t2; vbThread_t *t1_thread = t1.CreateThread(); vbThread_t *t2_thread = t2.CreateThread(); t1.JoinThread(t1_thread); t2.JoinThread(t2_thread); return 0; } // ----------------------------------------------------------- // // ------------------------------- // // --------- End of File --------- // // ------------------------------- //