Add Makefile

includes/ft_ping.h

@@ -0,0 +1,45 @@
+#pragma once
+
+
+#include <string.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <signal.h>
+#include <stdbool.h>
+#include <math.h>
+
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <sys/time.h>
+
+#include <netinet/ip_icmp.h>
+#include <arpa/inet.h>
+#include <netdb.h>
+#include <fcntl.h>
+
+#define PACKET_SIZE 64
+
+struct icmp_header
+{
+	uint8_t type;
+	uint8_t code;
+	uint16_t checksum;
+	uint16_t id;
+	uint16_t seq;
+};
+
+struct packet_stats
+{
+	uint16_t	n_packet_sent;
+	uint16_t	n_packet_recv;
+	double		timestamp_array[65536];
+};
+
+uint16_t make_checksum(uint16_t *data, int len);
+double get_timestamp();
+struct in_addr get_addr_by_hostname(char *hostname);
+double get_stddev(double *timestamp_array);
+void fill_timestamp_array(struct packet_stats *sockstats, double time);
+double get_avg(double *timestamp_array);
+double get_min(double *timestamp_array);
+double get_max(double *timestamp_array);