#pragma once

#include <util/system/error.h>

#if defined(_unix_)
#include <fcntl.h>
#include <netdb.h>
#include <time.h>
#include <unistd.h>
#include <poll.h>

#include <sys/uio.h>
#include <sys/time.h>
#include <sys/types.h>
#include <sys/socket.h>

#include <netinet/in.h>
#include <netinet/tcp.h>
#include <arpa/inet.h>

using SOCKET = int;

#define closesocket(s) close(s)
#define SOCKET_ERROR -1
#define INVALID_SOCKET -1
#define WSAGetLastError() errno
#elif defined(_win_)
#include <util/system/winint.h>
#include <io.h>
#include <winsock2.h>
#include <ws2tcpip.h>

using nfds_t = ULONG;

#undef Yield

struct sockaddr_un {
    short sun_family;
    char sun_path[108];
};

#define PF_LOCAL AF_UNIX
#define NETDB_INTERNAL -1
#define NETDB_SUCCESS 0

#endif

#if defined(_win_) || defined(_darwin_)
#ifndef MSG_NOSIGNAL
#define MSG_NOSIGNAL 0
#endif
#endif // _win_ or _darwin_

void InitNetworkSubSystem();

static struct TNetworkInitializer {
    inline TNetworkInitializer() {
        InitNetworkSubSystem();
    }
} NetworkInitializerObject;