AGV/tool/StdCondition.cpp

#include "StdCondition.h"

StdCondition::StdCondition():m_value(false)
{
}

StdCondition::StdCondition(bool init):m_value(init)
{
}

StdCondition::~StdCondition()
{
}
bool StdCondition::isTrue(StdCondition* scd)
{
	if (scd == 0)return false;
	return scd->m_value;
}

void StdCondition::Wait()
{
	std::unique_lock<std::mutex> loc(m_mutex);
	m_cv.wait(loc,std::bind(isTrue,this));
}
bool StdCondition::WaitFor(unsigned int millisecond)
{
	std::unique_lock<std::mutex> loc(m_mutex);
	return m_cv.wait_for(loc, std::chrono::milliseconds(millisecond), std::bind(isTrue, this));
}
void StdCondition::Notify(bool istrue)
{
	std::unique_lock<std::mutex> loc(m_mutex);
	m_value = istrue;
	m_cv.notify_all();
}