#include <boost/date_time/posix_time/posix_time.hpp>
using namespace boost::posix_time;
#include <iostream>
using namespace std;

#include <Windows.h>

int main() {

	HANDLE sem1 = CreateSemaphore(NULL, 0, 1, "wsem1");
	
	if(GetLastError() == ERROR_ALREADY_EXISTS) {
	    CloseHandle(sem1);
	    sem1 = CreateSemaphore(NULL, 0, 1, "wsem1");
	}
	
	HANDLE sem2 = CreateSemaphore(NULL, 0, 1, "wsem2");
	if(GetLastError() == ERROR_ALREADY_EXISTS) {
	    CloseHandle(sem2);
	    sem1 = CreateSemaphore(NULL, 0, 1, "wsem2");
	}
		
	if(sem1 == NULL || sem2 == NULL) {
	    cerr << "HOUSTON WE HAVE A PROBLEM" << endl;
	}
	
	DWORD waitResult;
	LONG previous;
	while(true) {
		waitResult = WaitForSingleObject(sem1, INFINITE);
		if(waitResult != WAIT_OBJECT_0) {
		    cerr << "WTF B " << waitResult << " / " << GetLastError() << endl;
		    break;
		}
//		else {
//		    cerr << "Got B" << endl;
//		}
		
		if(!ReleaseSemaphore(sem2, 1, &previous)) {
		    cerr << "Release semaphore B error: " << GetLastError() << endl;
		}
//		else {
//		    cerr << "Previous B: " << previous << endl;
//		}
	}
	
	return 0;
}