#ifndef TEST_SOCKET_H
#define TEST_SOCKET_H

// This file enables testing of these Linux-oriented unit tests under Windows. It is not
// strictly necessary, but is convenient to have.

#ifdef __cplusplus
extern "C" {
#include <cstddef>
#include <cstdint>
#endif

#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>

#ifndef EINPROGRESS
#define  EINPROGRESS    112
#endif

#ifndef EAGAIN
#define  EAGAIN            11
#endif

#ifndef EWOULDBLOCK
#define  EWOULDBLOCK    140
#endif

#define    SOL_SOCKET    0xffff
#define    SO_ERROR    0x1007
#define    AF_INET        2
#define    SOCK_STREAM    1
#define    SOCK_DGRAM    2
#define    SO_KEEPALIVE    0x0008
#define IPPROTO_TCP     6
#define TCP_KEEPIDLE   0x03
#define TCP_KEEPINTVL  0x04
#define TCP_KEEPCNT    0x05
#define F_GETFL 3
#define F_SETFL 4
#define O_NONBLOCK  1
#define    EACCES        13

#define FD_SET(n, p) *(p) = 1
#define FD_CLR(n, p) *(p) = 0
#define FD_ISSET(n, p) (*(p) == 1)
#define FD_ZERO(p) *(p) = 0

    typedef size_t socklen_t;
    typedef int ssize_t;

    typedef int fd_set;


#define htons(x) x


    struct in_addr {
        uint32_t       s_addr;     /* address in network byte order */
    };

    struct sockaddr_in {
        uint8_t         sin_family; /* address family: AF_INET */
        uint16_t        sin_port;   /* port in network byte order */
        struct in_addr  sin_addr;   /* internet address */
    };

    struct sockaddr {
        uint8_t         sin_family; /* address family: AF_INET */
        uint16_t        sin_port;   /* port in network byte order */
        struct in_addr  sin_addr;   /* internet address */
    };

    struct timeval {
        long    tv_sec;         /* seconds */
        long    tv_usec;        /* and microseconds */
    };



    int socket(int socket_family, int socket_type, int protocol);

    int fcntl(int fd, int cmd, ... /* arg */);

    int bind(int sockfd, const struct sockaddr *addr, socklen_t addrlen);

    int getsockopt(int sockfd, int level, int optname, void *optval, socklen_t *optlen);

    int setsockopt(int sockfd, int level, int optname, const void *optval, socklen_t optlen);

    int connect(int sockfd, const struct sockaddr *addr, socklen_t addrlen);

    int select(int nfds, fd_set *readfds, fd_set *writefds, fd_set *exceptfds, struct timeval *timeout);

    ssize_t send(int sockfd, const void *buf, size_t len, int flags);

    ssize_t recv(int sockfd, void *buf, size_t len, int flags);

    int close(int fd);

#ifdef __cplusplus
}
#endif

#endif /* TEST_SOCKET_H */