/*
 * util.cpp
 *
 * Simulation of Transactions
 *
 * This file is a part of Distributed Systems term thesis
 * Department KIV, ZCU Plzen
 * Author: Martin Sloup, msloup@students.zcu.cz
 */

#include <sys/time.h>
#include <cstdarg>
#include <cstdio>
#include "util.h"

long double timeval2double(struct timeval *time) {
	return ((long double) time->tv_sec) + ((long double) time->tv_usec) / 1000000;
}

void fatal(const char *message, ...) {
	char *buffer = new char[1024];

	va_list argp;
	sprintf(buffer, "ERROR: ");
	va_start(argp, message);
	vsprintf(buffer + 7, message, argp);
	va_end(argp);
	perror(buffer);

	delete [] buffer;
	exit(1);
}

void warning(const char *message, ...) {
	char *buffer = new char[1024];

	va_list argp;
	sprintf(buffer, "WARNING: ");
	va_start(argp, message);
	vsprintf(buffer + 9, message, argp);
	va_end(argp);
	perror(buffer);

	delete [] buffer;
}