Cleanup unused ENet files and updated thirdparty README

thirdparty/README.md

@@ -16,13 +16,16 @@ TODO.
 
 Files extracted from upstream source:
 
-- all .c files in the main directory
-- the include/enet/ folder as enet/
+- all .c files in the main directory (except unix.c win32.c)
+- the include/enet/ folder as enet/ (except unix.h win32.h)
 - LICENSE file
 
-Important: Some files have been modified by Godot developers so that they work
-for all platforms (especially UWP). Check the diff with the 1.3.13 tarball
-before the next update.
+Important: enet.h, host.c, protocol.c have been slightly modified
+to be usable by godot socket implementation and allow IPv6.
+Two files (godot.cpp and enet/godot.h) has been added to provide
+enet socket implementation using Godot classes.
+Check the diff of enet.h, protocol.c, and host.c with the 1.3.13
+tarball before the next update.
 
 
 ## fonts

thirdparty/enet/enet/unix.h

@@ -1,47 +0,0 @@
-/** 
- @file  unix.h
- @brief ENet Unix header
-*/
-#ifndef __ENET_UNIX_H__
-#define __ENET_UNIX_H__
-
-#include <stdlib.h>
-#include <sys/time.h>
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <unistd.h>
-
-#ifdef MSG_MAXIOVLEN
-#define ENET_BUFFER_MAXIMUM MSG_MAXIOVLEN
-#endif
-
-typedef int ENetSocket;
-
-#define ENET_SOCKET_NULL -1
-
-#define ENET_HOST_TO_NET_16(value) (htons (value)) /**< macro that converts host to net byte-order of a 16-bit value */
-#define ENET_HOST_TO_NET_32(value) (htonl (value)) /**< macro that converts host to net byte-order of a 32-bit value */
-
-#define ENET_NET_TO_HOST_16(value) (ntohs (value)) /**< macro that converts net to host byte-order of a 16-bit value */
-#define ENET_NET_TO_HOST_32(value) (ntohl (value)) /**< macro that converts net to host byte-order of a 32-bit value */
-
-typedef struct
-{
-    void * data;
-    size_t dataLength;
-} ENetBuffer;
-
-#define ENET_CALLBACK
-
-#define ENET_API extern
-
-typedef fd_set ENetSocketSet;
-
-#define ENET_SOCKETSET_EMPTY(sockset)          FD_ZERO (& (sockset))
-#define ENET_SOCKETSET_ADD(sockset, socket)    FD_SET (socket, & (sockset))
-#define ENET_SOCKETSET_REMOVE(sockset, socket) FD_CLR (socket, & (sockset))
-#define ENET_SOCKETSET_CHECK(sockset, socket)  FD_ISSET (socket, & (sockset))
-    
-#endif /* __ENET_UNIX_H__ */
-

thirdparty/enet/enet/win32.h

@@ -1,57 +0,0 @@
-/** 
- @file  win32.h
- @brief ENet Win32 header
-*/
-#ifndef __ENET_WIN32_H__
-#define __ENET_WIN32_H__
-
-#ifdef _MSC_VER
-#ifdef ENET_BUILDING_LIB
-#pragma warning (disable: 4267) // size_t to int conversion
-#pragma warning (disable: 4244) // 64bit to 32bit int
-#pragma warning (disable: 4018) // signed/unsigned mismatch
-#pragma warning (disable: 4146) // unary minus operator applied to unsigned type
-#endif
-#endif
-
-#include <stdlib.h>
-#include <winsock2.h>
-
-typedef SOCKET ENetSocket;
-
-#define ENET_SOCKET_NULL INVALID_SOCKET
-
-#define ENET_HOST_TO_NET_16(value) (htons (value))
-#define ENET_HOST_TO_NET_32(value) (htonl (value))
-
-#define ENET_NET_TO_HOST_16(value) (ntohs (value))
-#define ENET_NET_TO_HOST_32(value) (ntohl (value))
-
-typedef struct
-{
-    size_t dataLength;
-    void * data;
-} ENetBuffer;
-
-#define ENET_CALLBACK __cdecl
-
-#ifdef ENET_DLL
-#ifdef ENET_BUILDING_LIB
-#define ENET_API __declspec( dllexport )
-#else
-#define ENET_API __declspec( dllimport )
-#endif /* ENET_BUILDING_LIB */
-#else /* !ENET_DLL */
-#define ENET_API extern
-#endif /* ENET_DLL */
-
-typedef fd_set ENetSocketSet;
-
-#define ENET_SOCKETSET_EMPTY(sockset)          FD_ZERO (& (sockset))
-#define ENET_SOCKETSET_ADD(sockset, socket)    FD_SET (socket, & (sockset))
-#define ENET_SOCKETSET_REMOVE(sockset, socket) FD_CLR (socket, & (sockset))
-#define ENET_SOCKETSET_CHECK(sockset, socket)  FD_ISSET (socket, & (sockset))
-
-#endif /* __ENET_WIN32_H__ */
-
-

thirdparty/enet/unix.c

@@ -1,616 +0,0 @@
-/** 
- @file  unix.c
- @brief ENet Unix system specific functions
-*/
-#ifndef _WIN32
-
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <sys/ioctl.h>
-#include <sys/time.h>
-#include <arpa/inet.h>
-#include <netinet/tcp.h>
-#include <netdb.h>
-#include <unistd.h>
-#include <string.h>
-#include <errno.h>
-#include <time.h>
-
-#define ENET_BUILDING_LIB 1
-#include "enet/enet.h"
-
-//@godot: added this since enet takes them fromt he build system
-#define HAS_POLL
-#define HAS_FCNTL
-#define HAS_SOCKLEN_T
-
-
-#ifdef __APPLE__
-#ifdef HAS_POLL
-#undef HAS_POLL
-#endif
-#ifndef HAS_FCNTL
-#define HAS_FCNTL 1
-#endif
-#ifndef HAS_INET_PTON
-#define HAS_INET_PTON 1
-#endif
-#ifndef HAS_INET_NTOP
-#define HAS_INET_NTOP 1
-#endif
-#ifndef HAS_MSGHDR_FLAGS
-#define HAS_MSGHDR_FLAGS 1
-#endif
-#ifndef HAS_SOCKLEN_T
-#define HAS_SOCKLEN_T 1
-#endif
-#ifndef HAS_GETADDRINFO
-#define HAS_GETADDRINFO 1
-#endif
-#ifndef HAS_GETNAMEINFO
-#define HAS_GETNAMEINFO 1
-#endif
-#endif
-
-#ifdef HAS_FCNTL
-#include <fcntl.h>
-#endif
-
-#ifdef HAS_POLL
-#include <sys/poll.h>
-#endif
-
-#ifndef HAS_SOCKLEN_T
-typedef int socklen_t;
-#endif
-
-#ifndef MSG_NOSIGNAL
-#define MSG_NOSIGNAL 0
-#endif
-
-static enet_uint32 timeBase = 0;
-
-int
-enet_initialize (void)
-{
-    return 0;
-}
-
-void
-enet_deinitialize (void)
-{
-}
-
-enet_uint32
-enet_host_random_seed (void)
-{
-    return (enet_uint32) time (NULL);
-}
-
-enet_uint32
-enet_time_get (void)
-{
-    struct timeval timeVal;
-
-    gettimeofday (& timeVal, NULL);
-
-    return timeVal.tv_sec * 1000 + timeVal.tv_usec / 1000 - timeBase;
-}
-
-void
-enet_time_set (enet_uint32 newTimeBase)
-{
-    struct timeval timeVal;
-
-    gettimeofday (& timeVal, NULL);
-    
-    timeBase = timeVal.tv_sec * 1000 + timeVal.tv_usec / 1000 - newTimeBase;
-}
-
-int
-enet_address_set_host (ENetAddress * address, const char * name)
-{
-#ifdef HAS_GETADDRINFO
-    struct addrinfo hints, * resultList = NULL, * result = NULL;
-
-    memset (& hints, 0, sizeof (hints));
-    hints.ai_family = AF_INET;
-
-    if (getaddrinfo (name, NULL, NULL, & resultList) != 0)
-      return -1;
-
-    for (result = resultList; result != NULL; result = result -> ai_next)
-    {
-        if (result -> ai_family == AF_INET && result -> ai_addr != NULL && result -> ai_addrlen >= sizeof (struct sockaddr_in))
-        {
-            struct sockaddr_in * sin = (struct sockaddr_in *) result -> ai_addr;
-
-            address -> host = sin -> sin_addr.s_addr;
-
-            freeaddrinfo (resultList);
-
-            return 0;
-        }
-    }
-
-    if (resultList != NULL)
-      freeaddrinfo (resultList);
-#else
-    struct hostent * hostEntry = NULL;
-#ifdef HAS_GETHOSTBYNAME_R
-    struct hostent hostData;
-    char buffer [2048];
-    int errnum;
-
-#if defined(linux) || defined(__linux) || defined(__linux__) || defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__)
-    gethostbyname_r (name, & hostData, buffer, sizeof (buffer), & hostEntry, & errnum);
-#else
-    hostEntry = gethostbyname_r (name, & hostData, buffer, sizeof (buffer), & errnum);
-#endif
-#else
-    hostEntry = gethostbyname (name);
-#endif
-
-    if (hostEntry != NULL && hostEntry -> h_addrtype == AF_INET)
-    {
-        address -> host = * (enet_uint32 *) hostEntry -> h_addr_list [0];
-
-        return 0;
-    }
-#endif
-
-#ifdef HAS_INET_PTON
-    if (! inet_pton (AF_INET, name, & address -> host))
-#else
-    if (! inet_aton (name, (struct in_addr *) & address -> host))
-#endif
-        return -1;
-
-    return 0;
-}
-
-int
-enet_address_get_host_ip (const ENetAddress * address, char * name, size_t nameLength)
-{
-#ifdef HAS_INET_NTOP
-    if (inet_ntop (AF_INET, & address -> host, name, nameLength) == NULL)
-#else
-    char * addr = inet_ntoa (* (struct in_addr *) & address -> host);
-    if (addr != NULL)
-    {
-        size_t addrLen = strlen(addr);
-        if (addrLen >= nameLength)
-          return -1;
-        memcpy (name, addr, addrLen + 1);
-    } 
-    else
-#endif
-        return -1;
-    return 0;
-}
-
-int
-enet_address_get_host (const ENetAddress * address, char * name, size_t nameLength)
-{
-#ifdef HAS_GETNAMEINFO
-    struct sockaddr_in sin;
-    int err;
-
-    memset (& sin, 0, sizeof (struct sockaddr_in));
-
-    sin.sin_family = AF_INET;
-    sin.sin_port = ENET_HOST_TO_NET_16 (address -> port);
-    sin.sin_addr.s_addr = address -> host;
-
-    err = getnameinfo ((struct sockaddr *) & sin, sizeof (sin), name, nameLength, NULL, 0, NI_NAMEREQD);
-    if (! err)
-    {
-        if (name != NULL && nameLength > 0 && ! memchr (name, '\0', nameLength))
-          return -1;
-        return 0;
-    }
-    if (err != EAI_NONAME)
-      return -1;
-#else
-    struct in_addr in;
-    struct hostent * hostEntry = NULL;
-#ifdef HAS_GETHOSTBYADDR_R
-    struct hostent hostData;
-    char buffer [2048];
-    int errnum;
-
-    in.s_addr = address -> host;
-
-#if defined(linux) || defined(__linux) || defined(__linux__) || defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__)
-    gethostbyaddr_r ((char *) & in, sizeof (struct in_addr), AF_INET, & hostData, buffer, sizeof (buffer), & hostEntry, & errnum);
-#else
-    hostEntry = gethostbyaddr_r ((char *) & in, sizeof (struct in_addr), AF_INET, & hostData, buffer, sizeof (buffer), & errnum);
-#endif
-#else
-    in.s_addr = address -> host;
-
-    hostEntry = gethostbyaddr ((char *) & in, sizeof (struct in_addr), AF_INET);
-#endif
-
-    if (hostEntry != NULL)
-    {
-       size_t hostLen = strlen (hostEntry -> h_name);
-       if (hostLen >= nameLength)
-         return -1;
-       memcpy (name, hostEntry -> h_name, hostLen + 1);
-       return 0;
-    }
-#endif
-
-    return enet_address_get_host_ip (address, name, nameLength);
-}
-
-int
-enet_socket_bind (ENetSocket socket, const ENetAddress * address)
-{
-    struct sockaddr_in sin;
-
-    memset (& sin, 0, sizeof (struct sockaddr_in));
-
-    sin.sin_family = AF_INET;
-
-    if (address != NULL)
-    {
-       sin.sin_port = ENET_HOST_TO_NET_16 (address -> port);
-       sin.sin_addr.s_addr = address -> host;
-    }
-    else
-    {
-       sin.sin_port = 0;
-       sin.sin_addr.s_addr = INADDR_ANY;
-    }
-
-    return bind (socket,
-                 (struct sockaddr *) & sin,
-                 sizeof (struct sockaddr_in)); 
-}
-
-int
-enet_socket_get_address (ENetSocket socket, ENetAddress * address)
-{
-    struct sockaddr_in sin;
-    socklen_t sinLength = sizeof (struct sockaddr_in);
-
-    if (getsockname (socket, (struct sockaddr *) & sin, & sinLength) == -1)
-      return -1;
-
-    address -> host = (enet_uint32) sin.sin_addr.s_addr;
-    address -> port = ENET_NET_TO_HOST_16 (sin.sin_port);
-
-    return 0;
-}
-
-int 
-enet_socket_listen (ENetSocket socket, int backlog)
-{
-    return listen (socket, backlog < 0 ? SOMAXCONN : backlog);
-}
-
-ENetSocket
-enet_socket_create (ENetSocketType type)
-{
-    return socket (PF_INET, type == ENET_SOCKET_TYPE_DATAGRAM ? SOCK_DGRAM : SOCK_STREAM, 0);
-}
-
-int
-enet_socket_set_option (ENetSocket socket, ENetSocketOption option, int value)
-{
-    int result = -1;
-    switch (option)
-    {
-        case ENET_SOCKOPT_NONBLOCK:
-#ifdef HAS_FCNTL
-            result = fcntl (socket, F_SETFL, (value ? O_NONBLOCK : 0) | (fcntl (socket, F_GETFL) & ~O_NONBLOCK));
-#else
-            result = ioctl (socket, FIONBIO, & value);
-#endif
-            break;
-
-        case ENET_SOCKOPT_BROADCAST:
-            result = setsockopt (socket, SOL_SOCKET, SO_BROADCAST, (char *) & value, sizeof (int));
-            break;
-
-        case ENET_SOCKOPT_REUSEADDR:
-            result = setsockopt (socket, SOL_SOCKET, SO_REUSEADDR, (char *) & value, sizeof (int));
-            break;
-
-        case ENET_SOCKOPT_RCVBUF:
-            result = setsockopt (socket, SOL_SOCKET, SO_RCVBUF, (char *) & value, sizeof (int));
-            break;
-
-        case ENET_SOCKOPT_SNDBUF:
-            result = setsockopt (socket, SOL_SOCKET, SO_SNDBUF, (char *) & value, sizeof (int));
-            break;
-
-        case ENET_SOCKOPT_RCVTIMEO:
-        {
-            struct timeval timeVal;
-            timeVal.tv_sec = value / 1000;
-            timeVal.tv_usec = (value % 1000) * 1000;
-            result = setsockopt (socket, SOL_SOCKET, SO_RCVTIMEO, (char *) & timeVal, sizeof (struct timeval));
-            break;
-        }
-
-        case ENET_SOCKOPT_SNDTIMEO:
-        {
-            struct timeval timeVal;
-            timeVal.tv_sec = value / 1000;
-            timeVal.tv_usec = (value % 1000) * 1000;
-            result = setsockopt (socket, SOL_SOCKET, SO_SNDTIMEO, (char *) & timeVal, sizeof (struct timeval));
-            break;
-        }
-
-        case ENET_SOCKOPT_NODELAY:
-            result = setsockopt (socket, IPPROTO_TCP, TCP_NODELAY, (char *) & value, sizeof (int));
-            break;
-
-        default:
-            break;
-    }
-    return result == -1 ? -1 : 0;
-}
-
-int
-enet_socket_get_option (ENetSocket socket, ENetSocketOption option, int * value)
-{
-    int result = -1;
-    socklen_t len;
-    switch (option)
-    {
-        case ENET_SOCKOPT_ERROR:
-            len = sizeof (int);
-            result = getsockopt (socket, SOL_SOCKET, SO_ERROR, value, & len);
-            break;
-
-        default:
-            break;
-    }
-    return result == -1 ? -1 : 0;
-}
-
-int
-enet_socket_connect (ENetSocket socket, const ENetAddress * address)
-{
-    struct sockaddr_in sin;
-    int result;
-
-    memset (& sin, 0, sizeof (struct sockaddr_in));
-
-    sin.sin_family = AF_INET;
-    sin.sin_port = ENET_HOST_TO_NET_16 (address -> port);
-    sin.sin_addr.s_addr = address -> host;
-
-    result = connect (socket, (struct sockaddr *) & sin, sizeof (struct sockaddr_in));
-    if (result == -1 && errno == EINPROGRESS)
-      return 0;
-
-    return result;
-}
-
-ENetSocket
-enet_socket_accept (ENetSocket socket, ENetAddress * address)
-{
-    int result;
-    struct sockaddr_in sin;
-    socklen_t sinLength = sizeof (struct sockaddr_in);
-
-    result = accept (socket, 
-                     address != NULL ? (struct sockaddr *) & sin : NULL, 
-                     address != NULL ? & sinLength : NULL);
-    
-    if (result == -1)
-      return ENET_SOCKET_NULL;
-
-    if (address != NULL)
-    {
-        address -> host = (enet_uint32) sin.sin_addr.s_addr;
-        address -> port = ENET_NET_TO_HOST_16 (sin.sin_port);
-    }
-
-    return result;
-} 
-    
-int
-enet_socket_shutdown (ENetSocket socket, ENetSocketShutdown how)
-{
-    return shutdown (socket, (int) how);
-}
-
-void
-enet_socket_destroy (ENetSocket socket)
-{
-    if (socket != -1)
-      close (socket);
-}
-
-int
-enet_socket_send (ENetSocket socket,
-                  const ENetAddress * address,
-                  const ENetBuffer * buffers,
-                  size_t bufferCount)
-{
-    struct msghdr msgHdr;
-    struct sockaddr_in sin;
-    int sentLength;
-
-    memset (& msgHdr, 0, sizeof (struct msghdr));
-
-    if (address != NULL)
-    {
-        memset (& sin, 0, sizeof (struct sockaddr_in));
-
-        sin.sin_family = AF_INET;
-        sin.sin_port = ENET_HOST_TO_NET_16 (address -> port);
-        sin.sin_addr.s_addr = address -> host;
-
-        msgHdr.msg_name = & sin;
-        msgHdr.msg_namelen = sizeof (struct sockaddr_in);
-    }
-
-    msgHdr.msg_iov = (struct iovec *) buffers;
-    msgHdr.msg_iovlen = bufferCount;
-
-    sentLength = sendmsg (socket, & msgHdr, MSG_NOSIGNAL);
-    
-    if (sentLength == -1)
-    {
-       if (errno == EWOULDBLOCK)
-         return 0;
-
-       return -1;
-    }
-
-    return sentLength;
-}
-
-int
-enet_socket_receive (ENetSocket socket,
-                     ENetAddress * address,
-                     ENetBuffer * buffers,
-                     size_t bufferCount)
-{
-    struct msghdr msgHdr;
-    struct sockaddr_in sin;
-    int recvLength;
-
-    memset (& msgHdr, 0, sizeof (struct msghdr));
-
-    if (address != NULL)
-    {
-        msgHdr.msg_name = & sin;
-        msgHdr.msg_namelen = sizeof (struct sockaddr_in);
-    }
-
-    msgHdr.msg_iov = (struct iovec *) buffers;
-    msgHdr.msg_iovlen = bufferCount;
-
-    recvLength = recvmsg (socket, & msgHdr, MSG_NOSIGNAL);
-
-    if (recvLength == -1)
-    {
-       if (errno == EWOULDBLOCK)
-         return 0;
-
-       return -1;
-    }
-
-#ifdef HAS_MSGHDR_FLAGS
-    if (msgHdr.msg_flags & MSG_TRUNC)
-      return -1;
-#endif
-
-    if (address != NULL)
-    {
-        address -> host = (enet_uint32) sin.sin_addr.s_addr;
-        address -> port = ENET_NET_TO_HOST_16 (sin.sin_port);
-    }
-
-    return recvLength;
-}
-
-int
-enet_socketset_select (ENetSocket maxSocket, ENetSocketSet * readSet, ENetSocketSet * writeSet, enet_uint32 timeout)
-{
-    struct timeval timeVal;
-
-    timeVal.tv_sec = timeout / 1000;
-    timeVal.tv_usec = (timeout % 1000) * 1000;
-
-    return select (maxSocket + 1, readSet, writeSet, NULL, & timeVal);
-}
-
-int
-enet_socket_wait (ENetSocket socket, enet_uint32 * condition, enet_uint32 timeout)
-{
-#ifdef HAS_POLL
-    struct pollfd pollSocket;
-    int pollCount;
-    
-    pollSocket.fd = socket;
-    pollSocket.events = 0;
-
-    if (* condition & ENET_SOCKET_WAIT_SEND)
-      pollSocket.events |= POLLOUT;
-
-    if (* condition & ENET_SOCKET_WAIT_RECEIVE)
-      pollSocket.events |= POLLIN;
-
-    pollCount = poll (& pollSocket, 1, timeout);
-
-    if (pollCount < 0)
-    {
-        if (errno == EINTR && * condition & ENET_SOCKET_WAIT_INTERRUPT)
-        {
-            * condition = ENET_SOCKET_WAIT_INTERRUPT;
-
-            return 0;
-        }
-
-        return -1;
-    }
-
-    * condition = ENET_SOCKET_WAIT_NONE;
-
-    if (pollCount == 0)
-      return 0;
-
-    if (pollSocket.revents & POLLOUT)
-      * condition |= ENET_SOCKET_WAIT_SEND;
-    
-    if (pollSocket.revents & POLLIN)
-      * condition |= ENET_SOCKET_WAIT_RECEIVE;
-
-    return 0;
-#else
-    fd_set readSet, writeSet;
-    struct timeval timeVal;
-    int selectCount;
-
-    timeVal.tv_sec = timeout / 1000;
-    timeVal.tv_usec = (timeout % 1000) * 1000;
-
-    FD_ZERO (& readSet);
-    FD_ZERO (& writeSet);
-
-    if (* condition & ENET_SOCKET_WAIT_SEND)
-      FD_SET (socket, & writeSet);
-
-    if (* condition & ENET_SOCKET_WAIT_RECEIVE)
-      FD_SET (socket, & readSet);
-
-    selectCount = select (socket + 1, & readSet, & writeSet, NULL, & timeVal);
-
-    if (selectCount < 0)
-    {
-        if (errno == EINTR && * condition & ENET_SOCKET_WAIT_INTERRUPT)
-        {
-            * condition = ENET_SOCKET_WAIT_INTERRUPT;
-
-            return 0;
-        }
-      
-        return -1;
-    }
-
-    * condition = ENET_SOCKET_WAIT_NONE;
-
-    if (selectCount == 0)
-      return 0;
-
-    if (FD_ISSET (socket, & writeSet))
-      * condition |= ENET_SOCKET_WAIT_SEND;
-
-    if (FD_ISSET (socket, & readSet))
-      * condition |= ENET_SOCKET_WAIT_RECEIVE;
-
-    return 0;
-#endif
-}
-
-#endif
-

thirdparty/enet/win32.c

@@ -1,435 +0,0 @@
-/** 
- @file  win32.c
- @brief ENet Win32 system specific functions
-*/
-#ifdef _WIN32
-
-#define ENET_BUILDING_LIB 0
-#include "enet/enet.h"
-#include <windows.h>
-#include <mmsystem.h>
-
-static enet_uint32 timeBase = 0;
-
-int
-enet_initialize (void)
-{
-    WORD versionRequested = MAKEWORD (1, 1);
-    WSADATA wsaData;
-   
-    if (WSAStartup (versionRequested, & wsaData))
-       return -1;
-
-    if (LOBYTE (wsaData.wVersion) != 1||
-        HIBYTE (wsaData.wVersion) != 1)
-    {
-       WSACleanup ();
-       
-       return -1;
-    }
-
-#ifndef UWP_ENABLED
-    timeBeginPeriod (1);
-#endif
-
-    return 0;
-}
-
-void
-enet_deinitialize (void)
-{
-#ifndef UWP_ENABLED
-    timeEndPeriod (1);
-#endif
-
-    WSACleanup ();
-}
-
-#ifdef UWP_ENABLED
-enet_uint32
-timeGetTime() {
-	ULONGLONG ticks = GetTickCount64();
-	return (enet_uint32)ticks;
-}
-#endif
-
-
-enet_uint32
-enet_host_random_seed (void)
-{
-    return (enet_uint32) timeGetTime ();
-}
-
-enet_uint32
-enet_time_get (void)
-{
-    return (enet_uint32) timeGetTime () - timeBase;
-}
-
-void
-enet_time_set (enet_uint32 newTimeBase)
-{
-    timeBase = (enet_uint32) timeGetTime () - newTimeBase;
-}
-
-int
-enet_address_set_host (ENetAddress * address, const char * name)
-{
-    struct hostent * hostEntry;
-
-    hostEntry = gethostbyname (name);
-    if (hostEntry == NULL ||
-        hostEntry -> h_addrtype != AF_INET)
-    {
-        unsigned long host = inet_addr (name);
-        if (host == INADDR_NONE)
-            return -1;
-        address -> host = host;
-        return 0;
-    }
-
-    address -> host = * (enet_uint32 *) hostEntry -> h_addr_list [0];
-
-    return 0;
-}
-
-int
-enet_address_get_host_ip (const ENetAddress * address, char * name, size_t nameLength)
-{
-    char * addr = inet_ntoa (* (struct in_addr *) & address -> host);
-    if (addr == NULL)
-        return -1;
-    else
-    {
-        size_t addrLen = strlen(addr);
-        if (addrLen >= nameLength)
-          return -1;
-        memcpy (name, addr, addrLen + 1);
-    }
-    return 0;
-}
-
-int
-enet_address_get_host (const ENetAddress * address, char * name, size_t nameLength)
-{
-    struct in_addr in;
-    struct hostent * hostEntry;
- 
-    in.s_addr = address -> host;
-    
-    hostEntry = gethostbyaddr ((char *) & in, sizeof (struct in_addr), AF_INET);
-    if (hostEntry == NULL)
-      return enet_address_get_host_ip (address, name, nameLength);
-    else
-    {
-       size_t hostLen = strlen (hostEntry -> h_name);
-       if (hostLen >= nameLength)
-         return -1;
-       memcpy (name, hostEntry -> h_name, hostLen + 1);
-    }
-
-    return 0;
-}
-
-int
-enet_socket_bind (ENetSocket socket, const ENetAddress * address)
-{
-    struct sockaddr_in sin;
-
-    memset (& sin, 0, sizeof (struct sockaddr_in));
-
-    sin.sin_family = AF_INET;
-
-    if (address != NULL)
-    {
-       sin.sin_port = ENET_HOST_TO_NET_16 (address -> port);
-       sin.sin_addr.s_addr = address -> host;
-    }
-    else
-    {
-       sin.sin_port = 0;
-       sin.sin_addr.s_addr = INADDR_ANY;
-    }
-
-    return bind (socket,
-                 (struct sockaddr *) & sin,
-                 sizeof (struct sockaddr_in)) == SOCKET_ERROR ? -1 : 0;
-}
-
-int
-enet_socket_get_address (ENetSocket socket, ENetAddress * address)
-{
-    struct sockaddr_in sin;
-    int sinLength = sizeof (struct sockaddr_in);
-
-    if (getsockname (socket, (struct sockaddr *) & sin, & sinLength) == -1)
-      return -1;
-
-    address -> host = (enet_uint32) sin.sin_addr.s_addr;
-    address -> port = ENET_NET_TO_HOST_16 (sin.sin_port);
-
-    return 0;
-}
-
-int
-enet_socket_listen (ENetSocket socket, int backlog)
-{
-    return listen (socket, backlog < 0 ? SOMAXCONN : backlog) == SOCKET_ERROR ? -1 : 0;
-}
-
-ENetSocket
-enet_socket_create (ENetSocketType type)
-{
-    return socket (PF_INET, type == ENET_SOCKET_TYPE_DATAGRAM ? SOCK_DGRAM : SOCK_STREAM, 0);
-}
-
-int
-enet_socket_set_option (ENetSocket socket, ENetSocketOption option, int value)
-{
-    int result = SOCKET_ERROR;
-    switch (option)
-    {
-        case ENET_SOCKOPT_NONBLOCK:
-        {
-            u_long nonBlocking = (u_long) value;
-            result = ioctlsocket (socket, FIONBIO, & nonBlocking);
-            break;
-        }
-
-        case ENET_SOCKOPT_BROADCAST:
-            result = setsockopt (socket, SOL_SOCKET, SO_BROADCAST, (char *) & value, sizeof (int));
-            break;
-
-        case ENET_SOCKOPT_REUSEADDR:
-            result = setsockopt (socket, SOL_SOCKET, SO_REUSEADDR, (char *) & value, sizeof (int));
-            break;
-
-        case ENET_SOCKOPT_RCVBUF:
-            result = setsockopt (socket, SOL_SOCKET, SO_RCVBUF, (char *) & value, sizeof (int));
-            break;
-
-        case ENET_SOCKOPT_SNDBUF:
-            result = setsockopt (socket, SOL_SOCKET, SO_SNDBUF, (char *) & value, sizeof (int));
-            break;
-
-        case ENET_SOCKOPT_RCVTIMEO:
-            result = setsockopt (socket, SOL_SOCKET, SO_RCVTIMEO, (char *) & value, sizeof (int));
-            break;
-
-        case ENET_SOCKOPT_SNDTIMEO:
-            result = setsockopt (socket, SOL_SOCKET, SO_SNDTIMEO, (char *) & value, sizeof (int));
-            break;
-
-        case ENET_SOCKOPT_NODELAY:
-            result = setsockopt (socket, IPPROTO_TCP, TCP_NODELAY, (char *) & value, sizeof (int));
-            break;
-
-        default:
-            break;
-    }
-    return result == SOCKET_ERROR ? -1 : 0;
-}
-
-int
-enet_socket_get_option (ENetSocket socket, ENetSocketOption option, int * value)
-{
-    int result = SOCKET_ERROR, len;
-    switch (option)
-    {
-        case ENET_SOCKOPT_ERROR:
-            len = sizeof(int);
-            result = getsockopt (socket, SOL_SOCKET, SO_ERROR, (char *) value, & len);
-            break;
-
-        default:
-            break;
-    }
-    return result == SOCKET_ERROR ? -1 : 0;
-}
-
-int
-enet_socket_connect (ENetSocket socket, const ENetAddress * address)
-{
-    struct sockaddr_in sin;
-    int result;
-
-    memset (& sin, 0, sizeof (struct sockaddr_in));
-
-    sin.sin_family = AF_INET;
-    sin.sin_port = ENET_HOST_TO_NET_16 (address -> port);
-    sin.sin_addr.s_addr = address -> host;
-
-    result = connect (socket, (struct sockaddr *) & sin, sizeof (struct sockaddr_in));
-    if (result == SOCKET_ERROR && WSAGetLastError () != WSAEWOULDBLOCK)
-      return -1;
-
-    return 0;
-}
-
-ENetSocket
-enet_socket_accept (ENetSocket socket, ENetAddress * address)
-{
-    SOCKET result;
-    struct sockaddr_in sin;
-    int sinLength = sizeof (struct sockaddr_in);
-
-    result = accept (socket, 
-                     address != NULL ? (struct sockaddr *) & sin : NULL, 
-                     address != NULL ? & sinLength : NULL);
-
-    if (result == INVALID_SOCKET)
-      return ENET_SOCKET_NULL;
-
-    if (address != NULL)
-    {
-        address -> host = (enet_uint32) sin.sin_addr.s_addr;
-        address -> port = ENET_NET_TO_HOST_16 (sin.sin_port);
-    }
-
-    return result;
-}
-
-int
-enet_socket_shutdown (ENetSocket socket, ENetSocketShutdown how)
-{
-    return shutdown (socket, (int) how) == SOCKET_ERROR ? -1 : 0;
-}
-
-void
-enet_socket_destroy (ENetSocket socket)
-{
-    if (socket != INVALID_SOCKET)
-      closesocket (socket);
-}
-
-int
-enet_socket_send (ENetSocket socket,
-                  const ENetAddress * address,
-                  const ENetBuffer * buffers,
-                  size_t bufferCount)
-{
-    struct sockaddr_in sin;
-    DWORD sentLength;
-
-    if (address != NULL)
-    {
-        memset (& sin, 0, sizeof (struct sockaddr_in));
-
-        sin.sin_family = AF_INET;
-        sin.sin_port = ENET_HOST_TO_NET_16 (address -> port);
-        sin.sin_addr.s_addr = address -> host;
-    }
-
-    if (WSASendTo (socket, 
-                   (LPWSABUF) buffers,
-                   (DWORD) bufferCount,
-                   & sentLength,
-                   0,
-                   address != NULL ? (struct sockaddr *) & sin : NULL,
-                   address != NULL ? sizeof (struct sockaddr_in) : 0,
-                   NULL,
-                   NULL) == SOCKET_ERROR)
-    {
-       if (WSAGetLastError () == WSAEWOULDBLOCK)
-         return 0;
-
-       return -1;
-    }
-
-    return (int) sentLength;
-}
-
-int
-enet_socket_receive (ENetSocket socket,
-                     ENetAddress * address,
-                     ENetBuffer * buffers,
-                     size_t bufferCount)
-{
-    INT sinLength = sizeof (struct sockaddr_in);
-    DWORD flags = 0,
-          recvLength;
-    struct sockaddr_in sin;
-
-    if (WSARecvFrom (socket,
-                     (LPWSABUF) buffers,
-                     (DWORD) bufferCount,
-                     & recvLength,
-                     & flags,
-                     address != NULL ? (struct sockaddr *) & sin : NULL,
-                     address != NULL ? & sinLength : NULL,
-                     NULL,
-                     NULL) == SOCKET_ERROR)
-    {
-       switch (WSAGetLastError ())
-       {
-       case WSAEWOULDBLOCK:
-       case WSAECONNRESET:
-          return 0;
-       }
-
-       return -1;
-    }
-
-    if (flags & MSG_PARTIAL)
-      return -1;
-
-    if (address != NULL)
-    {
-        address -> host = (enet_uint32) sin.sin_addr.s_addr;
-        address -> port = ENET_NET_TO_HOST_16 (sin.sin_port);
-    }
-
-    return (int) recvLength;
-}
-
-int
-enet_socketset_select (ENetSocket maxSocket, ENetSocketSet * readSet, ENetSocketSet * writeSet, enet_uint32 timeout)
-{
-    struct timeval timeVal;
-
-    timeVal.tv_sec = timeout / 1000;
-    timeVal.tv_usec = (timeout % 1000) * 1000;
-
-    return select (maxSocket + 1, readSet, writeSet, NULL, & timeVal);
-}
-
-int
-enet_socket_wait (ENetSocket socket, enet_uint32 * condition, enet_uint32 timeout)
-{
-    fd_set readSet, writeSet;
-    struct timeval timeVal;
-    int selectCount;
-    
-    timeVal.tv_sec = timeout / 1000;
-    timeVal.tv_usec = (timeout % 1000) * 1000;
-    
-    FD_ZERO (& readSet);
-    FD_ZERO (& writeSet);
-
-    if (* condition & ENET_SOCKET_WAIT_SEND)
-      FD_SET (socket, & writeSet);
-
-    if (* condition & ENET_SOCKET_WAIT_RECEIVE)
-      FD_SET (socket, & readSet);
-
-    selectCount = select (socket + 1, & readSet, & writeSet, NULL, & timeVal);
-
-    if (selectCount < 0)
-      return -1;
-
-    * condition = ENET_SOCKET_WAIT_NONE;
-
-    if (selectCount == 0)
-      return 0;
-
-    if (FD_ISSET (socket, & writeSet))
-      * condition |= ENET_SOCKET_WAIT_SEND;
-    
-    if (FD_ISSET (socket, & readSet))
-      * condition |= ENET_SOCKET_WAIT_RECEIVE;
-
-    return 0;
-} 
-
-#endif
-