#ifndef COMMON_H
#define COMMON_H

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <stdarg.h>
#include <errno.h>
#include <unistd.h>
#include <pthread.h>
#include <signal.h>
#include <fcntl.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <netdb.h>
#include <sys/utsname.h>

#include <sys/resource.h>
#include <signal.h>
#include <sys/prctl.h>

#define PRINT_LOG_FILE "Gateway.log"
#define BUFFER 1024
#define WHITELIST_IP_NUM 1024

extern int _strlen(char *str);
extern void my_printf(const char *format, ...);
extern void split_string(char string[], char delims[], char (*whitelist_ip)[WHITELIST_IP_NUM]);
extern int whitelist(char *client_ip, char (*whitelist_ip)[WHITELIST_IP_NUM]);
extern char *_time();
extern int isregion(char *str, char (*region_list)[WHITELIST_IP_NUM]);

extern int8_t copy_new_mem(char *src, int src_len, char **dest);

extern int is_valid_ip(const char *ip);
extern int nice_(int increment);
extern int command_exists(const char *command);

#endif