ydb/util/network/init.h

#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;