timestamp.c

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/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   timestamp.c                                        :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: tgrekov <tgrekov@student.hive.fi>          +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2024/07/23 04:46:29 by tgrekov           #+#    #+#             */
/*   Updated: 2024/07/25 10:23:38 by tgrekov          ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */
 
#include <sys/time.h>
 
unsigned long   timestamp(void)
{
    static unsigned long    start = 0;
    struct timeval          t;
 
    gettimeofday(&t, 0);
    if (!start)
        start = t.tv_sec * 1000 + t.tv_usec / 1000;
    return ((t.tv_sec * 1000 + t.tv_usec / 1000) - start);
}