Thread.cpp

#include "Thread.h"
#include <iostream>

namespace tessterrain {

Thread::Thread() : m_tid(0), m_running(0), m_detached(0) {

}

Thread::~Thread() {
    if (m_running == 1 && m_detached == 0) {
        pthread_detach(m_tid);
    }
    if (m_running == 1) {
        pthread_cancel(m_tid);
    }
}

static void* runThread(void* arg) {
    return ((Thread*)arg)->run();
}
 
int Thread::start() {
    int result = pthread_create(&m_tid, NULL, runThread, this);
    if (result == 0) {
        m_running = 1;
    }
    std::cout << "Start loader thread: " << m_tid << std::endl;
    return result;
}

int Thread::join() {
    int result = -1;
    if (m_running == 1) {
        result = pthread_join(m_tid, NULL);
        if (result == 0) {
            m_detached = 1;
        }
    }
    return result;
}

int Thread::detach() {
    int result = -1;
    if (m_running == 1 && m_detached == 0) {
        result = pthread_detach(m_tid);
        if (result == 0) {
            m_detached = 1;
        }
    }
    return result;
}

pthread_t Thread::self() {
    return m_tid;
}

}; //namespace gigapoint