#include <bits/errno-return.h>
#include <sys/socket.h>
#include <sys/syscall.h>
#include <unistd.h>

extern "C"
{
    int socket(int domain, int type, int protocol)
    {
        long rc = syscall(SYS_socket, domain, type, protocol);
        __errno_return(rc, int);
    }

    int bind(int sockfd, struct sockaddr* addr, socklen_t addrlen)
    {
        long rc = syscall(SYS_bind, sockfd, addr, addrlen);
        __errno_return(rc, int);
    }

    int connect(int sockfd, struct sockaddr* addr, socklen_t addrlen)
    {
        long rc = syscall(SYS_connect, sockfd, addr, addrlen);
        __errno_return(rc, int);
    }

    int listen(int sockfd, int backlog)
    {
        long rc = syscall(SYS_listen, sockfd, backlog);
        __errno_return(rc, int);
    }

    int accept(int sockfd, struct sockaddr* addr, socklen_t* addrlen)
    {
        long rc = syscall(SYS_accept, sockfd, addr, addrlen);
        __errno_return(rc, int);
    }
}