fastweb/tests/slave.cpp

// MIT License
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#include "slave.h"
#include "util/system.h"


slave::slave(const std::string& name,int flag):m_flag(flag)
{
	m_sm = std::make_unique<ylib::sharedmem>(false);
	if (m_sm->create(name, 128 * 2) == false)
	{
		std::cerr << m_sm->last_error() << std::endl;
		abort();
	}
}
slave::~slave()
{
	m_sm->destory();
}
void slave::wait()
{
	while ((*m_sm)[m_flag] == 0)
		system::sleep_msec(10);
}

void slave::write(uchar data)
{
	((char*)m_sm->mem())[m_flag+128] = data;
}