209 lines
4.2 KiB
C++
209 lines
4.2 KiB
C++
/*
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Copyright (C) 2004-2008 Grame
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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 2 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, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <stdio.h>
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#include <sys/time.h>
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#include <stdlib.h>
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#include <string.h>
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#ifdef __APPLE__
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#include "JackMachSemaphore.h"
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#endif
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#include "JackPosixSemaphore.h"
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#include "JackFifo.h"
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#include "JackPlatformPlug.h"
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#define ITER 500000
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using namespace Jack;
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struct ServerThread : public JackRunnableInterface {
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JackThread* fThread;
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detail::JackSynchro* fServerSem;
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detail::JackSynchro* fClientSem;
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ServerThread()
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{
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fServerSem->Allocate("JackSemServer", "default", 0);
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fClientSem->Allocate("JackSemClient", "default", 0);
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//fThread = new JackMachThread(this);
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fThread->SetParams(0, 500*1000, 500*1000);
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fThread->Start();
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//fThread->AcquireRealTime();
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}
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virtual ~ServerThread()
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{
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fThread->Kill();
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delete fThread;
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}
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bool Execute()
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{
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printf("Execute Server\n");
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for (int i = 0; i < ITER; i++) {
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fClientSem->Signal();
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fServerSem->Wait();
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}
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return true;
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}
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};
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struct ClientThread : public JackRunnableInterface {
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JackThread* fThread;
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detail::JackSynchro* fServerSem;
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detail::JackSynchro* fClientSem;
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ClientThread()
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{
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fServerSem->Connect("JackSemServer", "default");
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fClientSem->Connect("JackSemClient", "default");
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//fThread = new JackMachThread(this);
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fThread->SetParams(0, 500*1000, 500*1000);
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fThread->Start();
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//fThread->AcquireRealTime();
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}
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virtual ~ClientThread()
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{
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fThread->Kill();
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delete fThread;
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}
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bool Execute()
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{
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struct timeval T0, T1;
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printf("Execute Client\n");
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fClientSem->Wait();
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gettimeofday(&T0, 0);
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for (int i = 0; i < ITER; i++) {
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fServerSem->Signal();
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fClientSem->Wait();
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}
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gettimeofday(&T1, 0);
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printf("%5.1lf usec\n", (1e6 * T1.tv_sec - 1e6 * T0.tv_sec + T1.tv_usec - T0.tv_usec) / (2.0 * ITER));
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return true;
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}
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};
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void server(detail::JackSynchro* sem)
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{
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char c;
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printf("server\n");
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sem->Allocate("JackSem", "default", 0);
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while (((c = getchar()) != 'q')) {
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switch(c) {
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case 's':
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printf("SynchroSignal....\n");
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//sem->Signal();
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sem->SignalAll();
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printf("SynchroSignal OK\n");
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break;
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case 'w':
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printf("SemaphoreWait....\n");
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sem->Wait();
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printf("SemaphoreWait OK\n");
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break;
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}
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}
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}
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void client(detail::JackSynchro* sem)
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{
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char c;
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printf("client\n");
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sem->Connect("JackSem", "default");
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while (((c = getchar()) != 'q')) {
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switch(c) {
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case 's':
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printf("SemaphoreSignal....\n");
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sem->Signal();
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printf("SemaphoreSignal OK\n");
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break;
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case 'w':
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printf("SemaphoreWait....\n");
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sem->Wait();
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printf("SemaphoreWait OK\n");
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break;
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}
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}
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}
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int main (int argc, char * const argv[])
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{
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char c;
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ServerThread* serverthread = NULL;
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ClientThread* clientthread = NULL;
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detail::JackSynchro* sem1 = NULL;
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if (strcmp(argv[1],"-s") == 0) {
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printf("Posix semaphore\n");
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sem1 = new JackPosixSemaphore();
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}
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if (strcmp(argv[1],"-f") == 0) {
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printf("Fifo\n");
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sem1 = new JackFifo();
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}
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#ifdef __APPLE__
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if (strcmp(argv[1],"-m") == 0) {
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printf("Mach semaphore\n");
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sem1 = new JackMachSemaphore();
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}
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#endif
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/*
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if (strcmp(argv[2], "server") == 0) {
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serverthread = new ServerThread();
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} else {
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clientthread = new ClientThread();
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}
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*/
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if (strcmp(argv[2], "server") == 0) {
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server(sem1);
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} else {
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client(sem1);
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}
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while (((c = getchar()) != 'q')) {}
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delete serverthread;
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delete clientthread;
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}
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