/******************************************************************************
*
* Copyright (c) 2014 TOSHIYUKI ARAI. ALL RIGHTS RESERVED.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions, and the following disclaimer.
*
* 2. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*
* Mutex.cpp
*
*****************************************************************************/
#include <oz++/File.h>
#include <oz++/Thread.h>
#include <oz++/Mutex.h>
Mutex mutex;
class WriterThread : public Thread {
private:
File file;
int max;
public:
WriterThread(const char* filename, int max)
:file(filename),
max(max)
{
}
public:
~WriterThread()
{
}
public:
void run()
{
printf("run\n");
char string[PATH_MAX];
for(int i = 0; i<max; i++) {
mutex.lock();
if (file.openAppend() >0) {
sprintf(string, "Max=%d No%d Thread Id=%lx\n", max, i, getThreadId());
file.write(string, strlen(string));
file.close();
} else {
printf("Failed to open \n");
}
mutex.unlock();
}
}
};
//
int main(int argc, char* argv[])
{
const char* name = "./writer.txt";
try {
File file(name);
file.unlink();
file.create();
file.close();
WriterThread thread1(name, 10);
WriterThread thread2(name, 20);
thread1.start();
thread2.start();
thread1.wait();
thread2.wait();
} catch (Exception& ex) {
caught(ex);
}
return 0;
}