wine/include/winsock2.h

/*
 * Winsock 2 definitions - used for ws2_32.dll
 *
 * Copyright (C) 1999 Ove Kaaven
 * Copyright (C) 2001 Francois Gouget
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
 */

#ifndef __WINE_WINSOCKAPI_STDLIB_H
#define __WINE_WINSOCKAPI_STDLIB_H

/*
 * This section defines the items that conflict with the Unix headers.
 */
#ifndef USE_WS_PREFIX
/* We are not using the WS_ prefix we risk getting conflicts for
 * everything related to select.
 */
# ifdef FD_CLR
/* Too late, the Unix version of stdlib.h was included before winsock.h.
 * This means select and all the related stuff is already defined and we
 * cannot override types and function prototypes.
 * All we can do is disable all these symbols so that they are not used
 * inadvertently.
 */
#  include <sys/types.h>
#  undef FD_SETSIZE
#  undef FD_CLR
#  undef FD_SET
#  undef FD_ZERO
#  undef FD_ISSET

#  define FD_SETSIZE Include_winsock_h_before_stdlib_h_or_use_the_MSVCRT_library
#  define FD_CLR     Include_winsock_h_before_stdlib_h_or_use_the_MSVCRT_library
#  define FD_SET     Include_winsock_h_before_stdlib_h_or_use_the_MSVCRT_library
#  define FD_ZERO    Include_winsock_h_before_stdlib_h_or_use_the_MSVCRT_library
#  define FD_ISSET   Include_winsock_h_before_stdlib_h_or_use_the_MSVCRT_library
#  define fd_set     Include_winsock_h_before_stdlib_h_or_use_the_MSVCRT_library
#  define select     Include_winsock_h_before_stdlib_h_or_use_the_MSVCRT_library
# elif defined(RLIM_INFINITY)
/* On Darwin stdlib.h includes sys/resource.h which defines timeval but not the fd_set macros */
#  define fd_set unix_fd_set
#  include <sys/types.h>
#  include <time.h>
#  include <stdlib.h>
#  undef fd_set
#  undef FD_SETSIZE
#  undef FD_CLR
#  undef FD_SET
#  undef FD_ZERO
#  undef FD_ISSET
#  define select     Include_winsock_h_before_sys_types_h_or_use_the_MSVCRT_library
#  define timeval    Include_winsock_h_before_sys_types_h_or_use_the_MSVCRT_library
# else  /* FD_CLR */
/* stdlib.h has not been included yet so it's not too late. Include it now
 * making sure that none of the select symbols is affected. Then we can
 * define them with our own values.
 */
#  define fd_set unix_fd_set
#  define timeval unix_timeval
#  define select unix_select
#  define socklen_t unix_socklen_t
#  define u_long unix_u_long
#  include <sys/types.h>
#  include <time.h>
#  include <stdlib.h>
#  undef fd_set
#  undef timeval
#  undef select
#  undef socklen_t
#  undef u_long
#  undef FD_SETSIZE
#  undef FD_CLR
#  undef FD_SET
#  undef FD_ZERO
#  undef FD_ISSET
#  undef _TIMEVAL_DEFINED

#  define WS_DEFINE_SELECT
# endif /* FD_CLR */

#else
# define WS_DEFINE_SELECT
# include <sys/types.h>
# include <stdlib.h>
#endif /* !USE_WS_PREFIX */

#endif /* __WINE_WINSOCKAPI_STDLIB_H */

#ifndef _WINSOCK2API_
#define _WINSOCK2API_
#define _WINSOCKAPI_

#include <windows.h>

#ifdef USE_WS_PREFIX
# define WS(x)    WS_##x
#else
# define WS(x)    x
#endif

#ifdef USE_WS_PREFIX
typedef unsigned char  WS_u_char;
typedef unsigned short WS_u_short;
typedef unsigned int   WS_u_int;
typedef ULONG          WS_u_long;
#elif (defined(_MSC_VER) || defined(__MINGW32__) || defined(__WATCOMC__)) && !defined(_BSDTYPES_DEFINED)
/* MinGW doesn't define the u_xxx types */
typedef unsigned char  u_char;
typedef unsigned short u_short;
typedef unsigned int   u_int;
typedef ULONG          u_long;
#define _BSDTYPES_DEFINED
#else
#define u_long ULONG  /* make sure we don't use the system u_long */
#endif

typedef UINT_PTR SOCKET;

/*
 * Setup phase
 */

/* Everything common between winsock.h and winsock2.h */
#ifndef INCL_WINSOCK_API_PROTOTYPES
#define INCL_WINSOCK_API_PROTOTYPES 1
#define WS_API_PROTOTYPES          1
#else
#define WS_API_PROTOTYPES          INCL_WINSOCK_API_PROTOTYPES
#endif

#ifndef INCL_WINSOCK_API_TYPEDEFS
#define INCL_WINSOCK_API_TYPEDEFS  0
#define WS_API_TYPEDEFS            0
#else
#define WS_API_TYPEDEFS            INCL_WINSOCK_API_TYPEDEFS
#endif

#include <ws2def.h>

#ifdef __cplusplus
extern "C" {
#endif /* defined(__cplusplus) */

#define INVALID_SOCKET             (SOCKET)(~0)
#define SOCKET_ERROR               (-1)

#ifndef USE_WS_PREFIX
#define SOL_SOCKET                 0xffff
#define SO_DEBUG                   0x0001
#define SO_ACCEPTCONN              0x0002
#define SO_REUSEADDR               0x0004
#define SO_EXCLUSIVEADDRUSE        ((u_int)(~SO_REUSEADDR))
#define SO_KEEPALIVE               0x0008
#define SO_DONTROUTE               0x0010
#define SO_BROADCAST               0x0020
#define SO_USELOOPBACK             0x0040
#define SO_LINGER                  0x0080
#define SO_OOBINLINE               0x0100
#define SO_DONTLINGER              ((u_int)(~SO_LINGER))
#define SO_SNDBUF                  0x1001
#define SO_RCVBUF                  0x1002
#define SO_SNDLOWAT                0x1003
#define SO_RCVLOWAT                0x1004
#define SO_SNDTIMEO                0x1005
#define SO_RCVTIMEO                0x1006
#define SO_ERROR                   0x1007
#define SO_TYPE                    0x1008
#define SO_GROUP_ID                0x2001
#define SO_GROUP_PRIORITY          0x2002
#define SO_MAX_MSG_SIZE            0x2003
#define SO_PROTOCOL_INFOA          0x2004
#define SO_PROTOCOL_INFOW          0x2005
#define SO_PROTOCOL_INFO           WINELIB_NAME_AW(WS_SO_PROTOCOL_INFO)
#define PVD_CONFIG                 0x3001
#define SO_CONDITIONAL_ACCEPT      0x3002
#else
#define WS_SOL_SOCKET              0xffff
#define WS_SO_DEBUG                0x0001
#define WS_SO_ACCEPTCONN           0x0002
#define WS_SO_REUSEADDR            0x0004
#define WS_SO_EXCLUSIVEADDRUSE     ((WS_u_int)(~WS_SO_REUSEADDR))
#define WS_SO_KEEPALIVE            0x0008
#define WS_SO_DONTROUTE            0x0010
#define WS_SO_BROADCAST            0x0020
#define WS_SO_USELOOPBACK          0x0040
#define WS_SO_LINGER               0x0080
#define WS_SO_OOBINLINE            0x0100
#define WS_SO_DONTLINGER           ((WS_u_int)(~WS_SO_LINGER))
#define WS_SO_SNDBUF               0x1001
#define WS_SO_RCVBUF               0x1002
#define WS_SO_SNDLOWAT             0x1003
#define WS_SO_RCVLOWAT             0x1004
#define WS_SO_SNDTIMEO             0x1005
#define WS_SO_RCVTIMEO             0x1006
#define WS_SO_ERROR                0x1007
#define WS_SO_TYPE                 0x1008
#define WS_SO_GROUP_ID             0x2001
#define WS_SO_GROUP_PRIORITY       0x2002
#define WS_SO_MAX_MSG_SIZE         0x2003
#define WS_SO_PROTOCOL_INFOA       0x2004
#define WS_SO_PROTOCOL_INFOW       0x2005
#define WS_SO_PROTOCOL_INFO        WINELIB_NAME_AW(WS_SO_PROTOCOL_INFO)
#define WS_PVD_CONFIG              0x3001
#define WS_SO_CONDITIONAL_ACCEPT   0x3002
#endif

/* protocol types */

#define FROM_PROTOCOL_INFO       (-1)

#ifndef USE_WS_PREFIX
#define SOCK_STREAM                1
#define SOCK_DGRAM                 2
#define SOCK_RAW                   3
#define SOCK_RDM                   4
#define SOCK_SEQPACKET             5
#else /* USE_WS_PREFIX */
#define WS_SOCK_STREAM             1
#define WS_SOCK_DGRAM              2
#define WS_SOCK_RAW                3
#define WS_SOCK_RDM                4
#define WS_SOCK_SEQPACKET          5
#endif /* USE_WS_PREFIX */

/* protocol families */

#ifndef USE_WS_PREFIX
#define PF_APPLETALK               AF_APPLETALK
#define PF_BAN                     AF_BAN
#define PF_CCITT                   AF_CCITT
#define PF_CHAOS                   AF_CHAOS
#define PF_DATAKIT                 AF_DATAKIT
#define PF_DECnet                  AF_DECnet
#define PF_DLI                     AF_DLI
#define PF_ECMA                    AF_ECMA
#define PF_FIREFOX                 AF_FIREFOX
#define PF_HYLINK                  AF_HYLINK
#define PF_IMPLINK                 AF_IMPLINK
#define PF_INET                    AF_INET
#define PF_INET6                   AF_INET6
#define PF_IPX                     AF_IPX
#define PF_ISO                     AF_ISO
#define PF_LAT                     AF_LAT
#define PF_MAX                     AF_MAX
#define PF_NS                      AF_NS
#define PF_OSI                     AF_OSI
#define PF_PUP                     AF_PUP
#define PF_SNA                     AF_SNA
#define PF_UNIX                    AF_UNIX
#define PF_UNKNOWN1                AF_UNKNOWN1
#define PF_UNSPEC                  AF_UNSPEC
#define PF_VOICEVIEW               AF_VOICEVIEW
#endif

/* option flags per socket */

#define FD_MAX_EVENTS              10
#define FD_READ_BIT                0
#define FD_WRITE_BIT               1
#define FD_OOB_BIT                 2
#define FD_ACCEPT_BIT              3
#define FD_CONNECT_BIT             4
#define FD_CLOSE_BIT               5
#define FD_QOS_BIT                 6
#define FD_GROUP_QOS_BIT           7
#define FD_ROUTING_INTERFACE_CHANGE_BIT 8
#define FD_ADDRESS_LIST_CHANGE_BIT 9

#define FD_READ                     0x00000001
#define FD_WRITE                    0x00000002
#define FD_OOB                      0x00000004
#define FD_ACCEPT                   0x00000008
#define FD_CONNECT                  0x00000010
#define FD_CLOSE                    0x00000020
#define FD_QOS                      0x00000040
#define FD_GROUP_QOS                0x00000080
#define FD_ROUTING_INTERFACE_CHANGE 0x00000100
#define FD_ADDRESS_LIST_CHANGE      0x00000200

/* Constants for LPCONDITIONPROC */
#define CF_ACCEPT                  0x0000
#define CF_REJECT                  0x0001
#define CF_DEFER                   0x0002

/* Constants for shutdown() */
#define SD_RECEIVE                 0x00
#define SD_SEND                    0x01
#define SD_BOTH                    0x02

/* Constants for WSAPoll() */
#ifndef USE_WS_PREFIX
#ifndef __WINE_WINE_PORT_H
#define POLLERR                    0x0001
#define POLLHUP                    0x0002
#define POLLNVAL                   0x0004
#define POLLWRNORM                 0x0010
#define POLLWRBAND                 0x0020
#define POLLRDNORM                 0x0100
#define POLLRDBAND                 0x0200
#define POLLPRI                    0x0400
#define POLLIN                     (POLLRDNORM|POLLRDBAND)
#define POLLOUT                    (POLLWRNORM)
#endif
#else
#define WS_POLLERR                 0x0001
#define WS_POLLHUP                 0x0002
#define WS_POLLNVAL                0x0004
#define WS_POLLWRNORM              0x0010
#define WS_POLLWRBAND              0x0020
#define WS_POLLRDNORM              0x0100
#define WS_POLLRDBAND              0x0200
#define WS_POLLPRI                 0x0400
#define WS_POLLIN                  (WS_POLLRDNORM|WS_POLLRDBAND)
#define WS_POLLOUT                 (WS_POLLWRNORM)
#endif

/* Constants for WSAIoctl() */
#ifdef USE_WS_PREFIX
#define WS_IOC_UNIX                0x00000000
#define WS_IOC_WS2                 0x08000000
#define WS_IOC_PROTOCOL            0x10000000
#define WS_IOC_VENDOR              0x18000000
#define WS_IOC_VOID                0x20000000
#define WS_IOC_OUT                 0x40000000
#define WS_IOC_IN                  0x80000000
#define WS_IOC_INOUT               (WS_IOC_IN|WS_IOC_OUT)
#define WS_IOCPARM_MASK            0x7f
#define WS__IO(x,y)                (WS_IOC_VOID | ((x) << 8) | (y))
#define WS__IOR(x,y,t)             (WS_IOC_OUT | (((UINT)sizeof(t) & WS_IOCPARM_MASK) << 16) | ((x) << 8) | (y))
#define WS__IOW(x,y,t)             (WS_IOC_IN | (((UINT)sizeof(t) & WS_IOCPARM_MASK) << 16) | ((x) << 8) | (y))
#define _WSAIO(x,y)                (WS_IOC_VOID|(x)|(y))
#define _WSAIOR(x,y)               (WS_IOC_OUT|(x)|(y))
#define _WSAIOW(x,y)               (WS_IOC_IN|(x)|(y))
#define _WSAIORW(x,y)              (WS_IOC_INOUT|(x)|(y))
#define WS_FIONREAD                           WS__IOR('f', 127, ULONG)
#define WS_FIONBIO                            WS__IOW('f', 126, ULONG)
#define WS_FIOASYNC                           WS__IOW('f', 125, ULONG)
#define WS_SIOCSHIWAT                         WS__IOW('s',  0, ULONG)
#define WS_SIOCGHIWAT                         WS__IOR('s',  1, ULONG)
#define WS_SIOCSLOWAT                         WS__IOW('s',  2, ULONG)
#define WS_SIOCGLOWAT                         WS__IOR('s',  3, ULONG)
#define WS_SIOCATMARK                         WS__IOR('s',  7, ULONG)
#define WS_SIO_ASSOCIATE_HANDLE               _WSAIOW(WS_IOC_WS2,1)
#define WS_SIO_ENABLE_CIRCULAR_QUEUEING       _WSAIO(WS_IOC_WS2,2)
#define WS_SIO_FIND_ROUTE                     _WSAIOR(WS_IOC_WS2,3)
#define WS_SIO_FLUSH                          _WSAIO(WS_IOC_WS2,4)
#define WS_SIO_GET_BROADCAST_ADDRESS          _WSAIOR(WS_IOC_WS2,5)
#define WS_SIO_GET_EXTENSION_FUNCTION_POINTER _WSAIORW(WS_IOC_WS2,6)
#define WS_SIO_GET_QOS                        _WSAIORW(WS_IOC_WS2,7)
#define WS_SIO_GET_GROUP_QOS                  _WSAIORW(WS_IOC_WS2,8)
#define WS_SIO_MULTIPOINT_LOOPBACK            _WSAIOW(WS_IOC_WS2,9)
#define WS_SIO_MULTICAST_SCOPE                _WSAIOW(WS_IOC_WS2,10)
#define WS_SIO_SET_QOS                        _WSAIOW(WS_IOC_WS2,11)
#define WS_SIO_SET_GROUP_QOS                  _WSAIOW(WS_IOC_WS2,12)
#define WS_SIO_TRANSLATE_HANDLE               _WSAIORW(WS_IOC_WS2,13)
#define WS_SIO_ROUTING_INTERFACE_QUERY        _WSAIORW(WS_IOC_WS2,20)
#define WS_SIO_ROUTING_INTERFACE_CHANGE       _WSAIOW(WS_IOC_WS2,21)
#define WS_SIO_ADDRESS_LIST_QUERY             _WSAIOR(WS_IOC_WS2,22)
#define WS_SIO_ADDRESS_LIST_CHANGE            _WSAIO(WS_IOC_WS2,23)
#define WS_SIO_QUERY_TARGET_PNP_HANDLE        _WSAIOR(WS_IOC_WS2,24)
#define WS_SIO_GET_INTERFACE_LIST             WS__IOR('t', 127, ULONG)
#else /* USE_WS_PREFIX */
#undef IOC_VOID
#undef IOC_IN
#undef IOC_OUT
#undef IOC_INOUT
#define IOC_UNIX                   0x00000000
#define IOC_WS2                    0x08000000
#define IOC_PROTOCOL               0x10000000
#define IOC_VENDOR                 0x18000000
#define IOC_VOID                   0x20000000
#define IOC_OUT                    0x40000000
#define IOC_IN                     0x80000000
#define IOC_INOUT                  (IOC_IN|IOC_OUT)
#define IOCPARM_MASK               0x7f
#define _IO(x,y)                   (IOC_VOID | ((x) << 8) | (y))
#define _IOR(x,y,t)                (IOC_OUT | (((UINT)sizeof(t) & IOCPARM_MASK) << 16) | ((x) << 8) | (y))
#define _IOW(x,y,t)                (IOC_IN | (((UINT)sizeof(t) & IOCPARM_MASK) << 16) | ((x) << 8) | (y))
#define _WSAIO(x,y)                (IOC_VOID|(x)|(y))
#define _WSAIOR(x,y)               (IOC_OUT|(x)|(y))
#define _WSAIOW(x,y)               (IOC_IN|(x)|(y))
#define _WSAIORW(x,y)              (IOC_INOUT|(x)|(y))
#define FIONREAD                   _IOR('f', 127, ULONG)
#define FIONBIO                    _IOW('f', 126, ULONG)
#define FIOASYNC                   _IOW('f', 125, ULONG)
#define SIOCSHIWAT                 _IOW('s',  0, ULONG)
#define SIOCGHIWAT                 _IOR('s',  1, ULONG)
#define SIOCSLOWAT                 _IOW('s',  2, ULONG)
#define SIOCGLOWAT                 _IOR('s',  3, ULONG)
#define SIOCATMARK                 _IOR('s',  7, ULONG)
#define SIO_ASSOCIATE_HANDLE       _WSAIOW(IOC_WS2,1)
#define SIO_ENABLE_CIRCULAR_QUEUEING _WSAIO(IOC_WS2,2)
#define SIO_FIND_ROUTE             _WSAIOR(IOC_WS2,3)
#define SIO_FLUSH                  _WSAIO(IOC_WS2,4)
#define SIO_GET_BROADCAST_ADDRESS  _WSAIOR(IOC_WS2,5)
#define SIO_GET_EXTENSION_FUNCTION_POINTER  _WSAIORW(IOC_WS2,6)
#define SIO_GET_QOS                _WSAIORW(IOC_WS2,7)
#define SIO_GET_GROUP_QOS          _WSAIORW(IOC_WS2,8)
#define SIO_MULTIPOINT_LOOPBACK    _WSAIOW(IOC_WS2,9)
#define SIO_MULTICAST_SCOPE        _WSAIOW(IOC_WS2,10)
#define SIO_SET_QOS                _WSAIOW(IOC_WS2,11)
#define SIO_SET_GROUP_QOS          _WSAIOW(IOC_WS2,12)
#define SIO_TRANSLATE_HANDLE       _WSAIORW(IOC_WS2,13)
#define SIO_ROUTING_INTERFACE_QUERY _WSAIORW(IOC_WS2,20)
#define SIO_ROUTING_INTERFACE_CHANGE _WSAIOW(IOC_WS2,21)
#define SIO_ADDRESS_LIST_QUERY     _WSAIOR(IOC_WS2,22)
#define SIO_ADDRESS_LIST_CHANGE    _WSAIO(IOC_WS2,23)
#define SIO_QUERY_TARGET_PNP_HANDLE _WSAIOR(IOC_WS2,24)
#define SIO_GET_INTERFACE_LIST     _IOR ('t', 127, ULONG)
#endif /* USE_WS_PREFIX */

#ifndef USE_WS_PREFIX
#define SOMAXCONN                  0x7fffffff

#define MSG_OOB                    0x0001
#define MSG_PEEK                   0x0002
#define MSG_DONTROUTE              0x0004
#define MSG_WAITALL                0x0008
#define MSG_INTERRUPT              0x0010
#define MSG_PARTIAL                0x8000
#define MSG_MAXIOVLEN              16
#else /* USE_WS_PREFIX */
#define WS_SOMAXCONN               0x7fffffff

#define WS_MSG_OOB                 0x0001
#define WS_MSG_PEEK                0x0002
#define WS_MSG_DONTROUTE           0x0004
#define WS_MSG_WAITALL             0x0008
#define WS_MSG_INTERRUPT           0x0010
#define WS_MSG_PARTIAL             0x8000
#define WS_MSG_MAXIOVLEN           16
#endif /* USE_WS_PREFIX */

/* Constants for WSAIoctl() */
#define WSA_FLAG_OVERLAPPED             0x0001
#define WSA_FLAG_MULTIPOINT_C_ROOT      0x0002
#define WSA_FLAG_MULTIPOINT_C_LEAF      0x0004
#define WSA_FLAG_MULTIPOINT_D_ROOT      0x0008
#define WSA_FLAG_MULTIPOINT_D_LEAF      0x0010
#define WSA_FLAG_ACCESS_SYSTEM_SECURITY 0x0040
#define WSA_FLAG_NO_HANDLE_INHERIT      0x0080
#define WSA_FLAG_REGISTERED_IO          0x0100

/* Constants for WSAJoinLeaf() */
#define JL_SENDER_ONLY    0x01
#define JL_RECEIVER_ONLY  0x02
#define JL_BOTH           0x04

/* Constants for WSALookupServiceBegin() */
#define LUP_DEEP                0x0001
#define LUP_RETURN_NAME         0x0010
#define LUP_RETURN_TYPE         0x0020
#define LUP_RETURN_VERSION      0x0040
#define LUP_RETURN_COMMENT      0x0080
#define LUP_RETURN_ADDR         0x0100
#define LUP_RETURN_BLOB         0x0200
#define LUP_RETURN_ALIASES      0x0400
#define LUP_RETURN_QUERY_STRING 0x0800
#define LUP_RETURN_ALL          (LUP_RETURN_ADDR|LUP_RETURN_BLOB|LUP_RETURN_ALIASES|LUP_RETURN_QUERY_STRING \
                                |LUP_RETURN_NAME|LUP_RETURN_TYPE|LUP_RETURN_VERSION|LUP_RETURN_COMMENT)

/* Constants for dwNameSpace from struct WSANAMESPACE_INFO */
#define NS_ALL         0
#define NS_SAP         1
#define NS_NDS         2
#define NS_PEER_BROWSE 3
#define NS_SLP         5
#define NS_DHCP        6
#define NS_TCPIP_LOCAL 10
#define NS_TCPIP_HOSTS 11
#define NS_DNS         12
#define NS_NETBT       13
#define NS_WINS        14
#define NS_NLA         15
#define NS_BTH         16
#define NS_NBP         20
#define NS_MS          30
#define NS_STDA        31
#define NS_NTDS        32
#define NS_EMAIL       37
#define NS_PNRPNAME    38
#define NS_PNRPCLOUD   39
#define NS_X500        40
#define NS_NIS         41
#define NS_NISPLUS     42
#define NS_WRQ         50
#define NS_NETDES      60

#ifndef GUID_DEFINED
#include <guiddef.h>
#endif

#define MAXGETHOSTSTRUCT 1024

#define MAX_PROTOCOL_CHAIN         7
#define BASE_PROTOCOL              1
#define LAYERED_PROTOCOL           0

typedef struct _WSAPROTOCOLCHAIN
{
    int ChainLen;                  /* the length of the chain,     */
                                   /* length = 0 means layered protocol, */
                                   /* length = 1 means base protocol, */
                                   /* length > 1 means protocol chain */
    DWORD ChainEntries[MAX_PROTOCOL_CHAIN]; /* a list of dwCatalogEntryIds */
} WSAPROTOCOLCHAIN, * LPWSAPROTOCOLCHAIN;

/* constants used in dwProviderFlags from struct WSAPROTOCOL_INFO */
#define PFL_MULTIPLE_PROTO_ENTRIES          0x00000001
#define PFL_RECOMMENDED_PROTO_ENTRY         0x00000002
#define PFL_HIDDEN                          0x00000004
#define PFL_MATCHES_PROTOCOL_ZERO           0x00000008

#define XP1_CONNECTIONLESS                  0x00000001
#define XP1_GUARANTEED_DELIVERY             0x00000002
#define XP1_GUARANTEED_ORDER                0x00000004
#define XP1_MESSAGE_ORIENTED                0x00000008
#define XP1_PSEUDO_STREAM                   0x00000010
#define XP1_GRACEFUL_CLOSE                  0x00000020
#define XP1_EXPEDITED_DATA                  0x00000040
#define XP1_CONNECT_DATA                    0x00000080
#define XP1_DISCONNECT_DATA                 0x00000100
#define XP1_SUPPORT_BROADCAST               0x00000200
#define XP1_SUPPORT_MULTIPOINT              0x00000400
#define XP1_MULTIPOINT_CONTROL_PLANE        0x00000800
#define XP1_MULTIPOINT_DATA_PLANE           0x00001000
#define XP1_QOS_SUPPORTED                   0x00002000
#define XP1_INTERRUPT                       0x00004000
#define XP1_UNI_SEND                        0x00008000
#define XP1_UNI_RECV                        0x00010000
#define XP1_IFS_HANDLES                     0x00020000
#define XP1_PARTIAL_MESSAGE                 0x00040000

#define BIGENDIAN                           0x0000
#define LITTLEENDIAN                        0x0001

#define SECURITY_PROTOCOL_NONE              0x0000

#ifndef _TIMEVAL_DEFINED
#define _TIMEVAL_DEFINED
typedef struct WS(timeval)
{
    LONG tv_sec;
    LONG tv_usec;
} TIMEVAL, *PTIMEVAL, *LPTIMEVAL;
#endif

#ifdef WS_DEFINE_SELECT

#define __WS_FD_CLR(fd, set, cast) do { \
    unsigned int __i; \
    for (__i = 0; __i < ((cast*)(set))->fd_count; __i++) \
    { \
        if (((cast*)(set))->fd_array[__i] == fd) \
        { \
            while (__i < ((cast*)(set))->fd_count-1) \
            { \
                ((cast*)(set))->fd_array[__i] = \
                    ((cast*)(set))->fd_array[__i+1]; \
                __i++; \
            } \
            ((cast*)(set))->fd_count--; \
            break; \
        } \
    } \
} while (0)

#define __WS_FD_SET(fd, set, cast) do { \
    unsigned int __i; \
    for (__i = 0; __i < ((cast*)(set))->fd_count; __i++) \
    { \
        if (((cast*)(set))->fd_array[__i] == (fd)) \
            break; \
    } \
    if (__i == ((cast*)(set))->fd_count && ((cast*)(set))->fd_count < FD_SETSIZE) \
    { \
        ((cast*)(set))->fd_count++; \
        ((cast*)(set))->fd_array[__i]=(fd);\
    } \
} while (0)

#ifndef USE_WS_PREFIX

# ifndef FD_SETSIZE
#  define FD_SETSIZE    64
# endif

# define FD_CLR(fd, set)      __WS_FD_CLR((fd), (set), fd_set)
# define FD_SET(fd, set)      __WS_FD_SET((fd), (set), fd_set)
# define FD_ZERO(set)         (((fd_set*)(set))->fd_count=0)
# define FD_ISSET(fd, set)    __WSAFDIsSet((SOCKET)(fd), (fd_set*)(set))

#else

# ifndef WS_FD_SETSIZE
#  define WS_FD_SETSIZE 64
# endif

# define WS_FD_CLR(fd, set)   __WS_FD_CLR((fd), (set), WS_fd_set)
# define WS_FD_SET(fd, set)   __WS_FD_SET((fd), (set), WS_fd_set)
# define WS_FD_ZERO(set)      (((WS_fd_set*)(set))->fd_count=0)
# define WS_FD_ISSET(fd, set) __WSAFDIsSet((SOCKET)(fd), (WS_fd_set*)(set))

#endif

typedef struct WS(fd_set)
{
    WS(u_int) fd_count;
    SOCKET fd_array[WS(FD_SETSIZE)];
} WS(fd_set), FD_SET, *PFD_SET, *LPFD_SET;

#endif

typedef struct /*WS(pollfd)*/
{
    SOCKET fd;
    SHORT events;
    SHORT revents;
} WSAPOLLFD;

typedef struct WS(hostent)
{
    char *h_name;
    char **h_aliases;
    short h_addrtype;
    short h_length;
    char **h_addr_list;
#define h_addr h_addr_list[0]
} HOSTENT, *PHOSTENT, *LPHOSTENT;

typedef struct WS(servent)
{
    char *s_name;
    char **s_aliases;
#ifdef _WIN64
    char *s_proto;
    short s_port;
#else
    short s_port;
    char *s_proto;
#endif
} SERVENT, *PSERVENT, *LPSERVENT;

typedef struct WS(protoent)
{
    char *p_name;
    char **p_aliases;
    short p_proto;
} PROTOENT, *PPROTOENT, *LPPROTOENT;

typedef struct WS(linger)
{
    WS(u_short) l_onoff;
    WS(u_short) l_linger;
} LINGER, *PLINGER, *LPLINGER;

#define WSAPROTOCOL_LEN  255
typedef struct _WSAPROTOCOL_INFOA
{
    DWORD dwServiceFlags1;
    DWORD dwServiceFlags2;
    DWORD dwServiceFlags3;
    DWORD dwServiceFlags4;
    DWORD dwProviderFlags;
    GUID ProviderId;
    DWORD dwCatalogEntryId;
    WSAPROTOCOLCHAIN ProtocolChain;
    int iVersion;
    int iAddressFamily;
    int iMaxSockAddr;
    int iMinSockAddr;
    int iSocketType;
    int iProtocol;
    int iProtocolMaxOffset;
    int iNetworkByteOrder;
    int iSecurityScheme;
    DWORD dwMessageSize;
    DWORD dwProviderReserved;
    CHAR szProtocol[WSAPROTOCOL_LEN+1];
} WSAPROTOCOL_INFOA, * LPWSAPROTOCOL_INFOA;

typedef struct _WSAPROTOCOL_INFOW
{
    DWORD dwServiceFlags1;
    DWORD dwServiceFlags2;
    DWORD dwServiceFlags3;
    DWORD dwServiceFlags4;
    DWORD dwProviderFlags;
    GUID ProviderId;
    DWORD dwCatalogEntryId;
    WSAPROTOCOLCHAIN ProtocolChain;
    int iVersion;
    int iAddressFamily;
    int iMaxSockAddr;
    int iMinSockAddr;
    int iSocketType;
    int iProtocol;
    int iProtocolMaxOffset;
    int iNetworkByteOrder;
    int iSecurityScheme;
    DWORD dwMessageSize;
    DWORD dwProviderReserved;
    WCHAR szProtocol[WSAPROTOCOL_LEN+1];
} WSAPROTOCOL_INFOW, *LPWSAPROTOCOL_INFOW;

DECL_WINELIB_TYPE_AW(WSAPROTOCOL_INFO)
DECL_WINELIB_TYPE_AW(LPWSAPROTOCOL_INFO)

typedef struct _WSANETWORKEVENTS
{
    LONG lNetworkEvents;
    int iErrorCode[FD_MAX_EVENTS];
} WSANETWORKEVENTS, *LPWSANETWORKEVENTS;

typedef struct _WSANSClassInfoA
{
    LPSTR lpszName;
    DWORD dwNameSpace;
    DWORD dwValueType;
    DWORD dwValueSize;
    LPVOID lpValue;
} WSANSCLASSINFOA, *PWSANSCLASSINFOA, *LPWSANSCLASSINFOA;

typedef struct _WSANSClassInfoW
{
    LPSTR lpszName;
    DWORD dwNameSpace;
    DWORD dwValueType;
    DWORD dwValueSize;
    LPVOID lpValue;
} WSANSCLASSINFOW, *PWSANSCLASSINFOW, *LPWSANSCLASSINFOW;

DECL_WINELIB_TYPE_AW(WSANSCLASSINFO)
DECL_WINELIB_TYPE_AW(PWSANSCLASSINFO)
DECL_WINELIB_TYPE_AW(LPWSANSCLASSINFO)

typedef struct _WSAServiceClassInfoA
{
    LPGUID lpServiceClassId;
    LPSTR lpszServiceClassName;
    DWORD dwCount;
    LPWSANSCLASSINFOA lpClassInfos;
} WSASERVICECLASSINFOA, *PWSASERVICECLASSINFOA, *LPWSASERVICECLASSINFOA;

typedef struct _WSAServiceClassInfoW
{
    LPGUID lpServiceClassId;
    LPWSTR lpszServiceClassName;
    DWORD dwCount;
    LPWSANSCLASSINFOW lpClassInfos;
} WSASERVICECLASSINFOW, *PWSASERVICECLASSINFOW, *LPWSASERVICECLASSINFOW;


DECL_WINELIB_TYPE_AW(WSASERVICECLASSINFO)
DECL_WINELIB_TYPE_AW(PWSASERVICECLASSINFO)
DECL_WINELIB_TYPE_AW(LPWSASERVICECLASSINFO)

#define WSAEVENT      HANDLE
#define LPWSAEVENT    LPHANDLE
#define WSAOVERLAPPED OVERLAPPED
typedef struct _OVERLAPPED* LPWSAOVERLAPPED;

#ifndef USE_WS_PREFIX
#define h_errno                    WSAGetLastError()
#else
#define WS_h_errno                 WSAGetLastError()
#endif

#define WSAHOST_NOT_FOUND          (WSABASEERR + 1001)
#define WSATRY_AGAIN               (WSABASEERR + 1002)
#define WSANO_RECOVERY             (WSABASEERR + 1003)
#define WSANO_DATA                 (WSABASEERR + 1004)

#define WSA_IO_PENDING             (ERROR_IO_PENDING)
#define WSA_IO_INCOMPLETE          (ERROR_IO_INCOMPLETE)
#define WSA_INVALID_HANDLE         (ERROR_INVALID_HANDLE)
#define WSA_INVALID_PARAMETER      (ERROR_INVALID_PARAMETER)
#define WSA_NOT_ENOUGH_MEMORY      (ERROR_NOT_ENOUGH_MEMORY)
#define WSA_OPERATION_ABORTED      (ERROR_OPERATION_ABORTED)

#define WSA_INVALID_EVENT          ((WSAEVENT)NULL)
#define WSA_MAXIMUM_WAIT_EVENTS    (MAXIMUM_WAIT_OBJECTS)
#define WSA_WAIT_FAILED            ((DWORD)-1)
#define WSA_WAIT_EVENT_0           (WAIT_OBJECT_0)
#define WSA_WAIT_IO_COMPLETION     (WAIT_IO_COMPLETION)
#define WSA_WAIT_TIMEOUT           (WAIT_TIMEOUT)
#define WSA_INFINITE               (INFINITE)

typedef unsigned int   GROUP;
#define SG_UNCONSTRAINED_GROUP   0x01
#define SG_CONSTRAINED_GROUP     0x02

/*
 * FLOWSPEC and SERVICETYPE should eventually move to qos.h
 */

typedef ULONG   SERVICETYPE;

typedef struct _FLOWSPEC {
       unsigned int      TokenRate;
       unsigned int      TokenBucketSize;
       unsigned int      PeakBandwidth;
       unsigned int      Latency;
       unsigned int      DelayVariation;
       SERVICETYPE       ServiceType;
       unsigned int      MaxSduSize;
       unsigned int      MinimumPolicedSize;
   } FLOWSPEC, *PFLOWSPEC, *LPFLOWSPEC;

typedef struct _QUALITYOFSERVICE {
        FLOWSPEC           SendingFlowspec;
        FLOWSPEC           ReceivingFlowspec;
        WSABUF             ProviderSpecific;
   } QOS, *LPQOS;

typedef int (CALLBACK *LPCONDITIONPROC)
(
    LPWSABUF lpCallerId,
    LPWSABUF lpCallerData,
    LPQOS lpSQOS,
    LPQOS lpGQOS,
    LPWSABUF lpCalleeId,
    LPWSABUF lpCalleeData,
    GROUP *g,
    DWORD_PTR dwCallbackData
);

typedef void (CALLBACK *LPWSAOVERLAPPED_COMPLETION_ROUTINE)
(
    DWORD dwError,
    DWORD cbTransferred,
    LPWSAOVERLAPPED lpOverlapped,
    DWORD dwFlags
);

#ifndef _tagBLOB_DEFINED
#define _tagBLOB_DEFINED
#define _BLOB_DEFINED
#define _LPBLOB_DEFINED
typedef struct _BLOB {
        ULONG   cbSize;
        BYTE   *pBlobData;
} BLOB, *LPBLOB;
#endif

/*   addressfamily protocol pairs */
typedef struct _AFPROTOCOLS {
        INT     iAddressFamily;
        INT     iProtocol;
} AFPROTOCOLS, *PAFPROTOCOLS, *LPAFPROTOCOLS;

/* client query definitions */
typedef enum _WSAEcomparator {
        COMP_EQUAL = 0,
        COMP_NOTLESS
} WSAECOMPARATOR, *PWSAECOMPARATOR, *LPWSAECOMPARATOR;

typedef struct _WSAVersion {
        DWORD           dwVersion;
        WSAECOMPARATOR  ecHow;
} WSAVERSION, *PWSAVERSION, *LPWSAVERSION;


typedef struct _WSAQuerySetA {
        DWORD           dwSize;
        LPSTR           lpszServiceInstanceName;
        LPGUID          lpServiceClassId;
        LPWSAVERSION    lpVersion;
        LPSTR           lpszComment;
        DWORD           dwNameSpace;
        LPGUID          lpNSProviderId;
        LPSTR           lpszContext;
        DWORD           dwNumberOfProtocols;
        LPAFPROTOCOLS   lpafpProtocols;
        LPSTR           lpszQueryString;
        DWORD           dwNumberOfCsAddrs;
        LPCSADDR_INFO   lpcsaBuffer;
        DWORD           dwOutputFlags;
        LPBLOB          lpBlob;
} WSAQUERYSETA, *PWSAQUERYSETA, *LPWSAQUERYSETA;

typedef struct _WSAQuerySetW {
        DWORD           dwSize;
        LPWSTR          lpszServiceInstanceName;
        LPGUID          lpServiceClassId;
        LPWSAVERSION    lpVersion;
        LPWSTR          lpszComment;
        DWORD           dwNameSpace;
        LPGUID          lpNSProviderId;
        LPWSTR          lpszContext;
        DWORD           dwNumberOfProtocols;
        LPAFPROTOCOLS   lpafpProtocols;
        LPWSTR          lpszQueryString;
        DWORD           dwNumberOfCsAddrs;
        LPCSADDR_INFO   lpcsaBuffer;
        DWORD           dwOutputFlags;
        LPBLOB          lpBlob;
} WSAQUERYSETW, *PWSAQUERYSETW, *LPWSAQUERYSETW;

DECL_WINELIB_TYPE_AW(WSAQUERYSET)
DECL_WINELIB_TYPE_AW(PWSAQUERYSET)
DECL_WINELIB_TYPE_AW(LPWSAQUERYSET)

typedef enum _WSAESETSERVICEOP {
        RNRSERVICE_REGISTER = 0,
        RNRSERVICE_DEREGISTER,
        RNRSERVICE_DELETE
} WSAESETSERVICEOP, *PWSAESETSERVICEOP, *LPWSAESETSERVICEOP;

typedef struct _WSANAMESPACE_INFOA {
        GUID    NSProviderId;
        DWORD   dwNameSpace;
        BOOL    fActive;
        DWORD   dwVersion;
        LPSTR   lpszIdentifier;
} WSANAMESPACE_INFOA, *PWSANAMESPACE_INFOA, *LPWSANAMESPACE_INFOA;

typedef struct _WSANAMESPACE_INFOW {
        GUID    NSProviderId;
        DWORD   dwNameSpace;
        BOOL    fActive;
        DWORD   dwVersion;
        LPWSTR  lpszIdentifier;
} WSANAMESPACE_INFOW, *PWSANAMESPACE_INFOW, *LPWSANAMESPACE_INFOW;

DECL_WINELIB_TYPE_AW(WSANAMESPACE_INFO)
DECL_WINELIB_TYPE_AW(PWSANAMESPACE_INFO)
DECL_WINELIB_TYPE_AW(LPWSANAMESPACE_INFO)

typedef enum _WSACOMPLETIONTYPE {
    NSP_NOTIFY_IMMEDIATELY = 0,
    NSP_NOTIFY_HWND = 1,
    NSP_NOTIFY_EVENT = 2,
    NSP_NOTIFY_PORT = 3,
    NSP_NOTIFY_APC = 4
} WSACOMPLETIONTYPE, * PWSACOMPLETIONTYPE, * LPWSACOMPLETIONTYPE;

typedef struct _WSACOMPLETION {
    WSACOMPLETIONTYPE Type;
    union {
        struct {
            HWND hWnd;
            UINT uMsg;
            WPARAM context;
        } WindowMessage;
        struct {
            LPWSAOVERLAPPED lpOverlapped;
        } Event;
        struct {
            LPWSAOVERLAPPED lpOverlapped;
            LPWSAOVERLAPPED_COMPLETION_ROUTINE lpfnCompletionProc;
        } Apc;
        struct {
            LPWSAOVERLAPPED lpOverlapped;
            HANDLE hPort;
            ULONG_PTR Key;
        } Port;
    } Parameters;
} WSACOMPLETION, *PWSACOMPLETION, *LPWSACOMPLETION;

#define WSADESCRIPTION_LEN      256
#define WSASYS_STATUS_LEN       128

typedef struct WSAData
{
    WORD wVersion;
    WORD wHighVersion;
#ifdef _WIN64
    WORD iMaxSockets;
    WORD iMaxUdpDg;
    char *lpVendorInfo;
    char szDescription[WSADESCRIPTION_LEN+1];
    char szSystemStatus[WSASYS_STATUS_LEN+1];
#else
    char szDescription[WSADESCRIPTION_LEN+1];
    char szSystemStatus[WSASYS_STATUS_LEN+1];
    WORD iMaxSockets;
    WORD iMaxUdpDg;
    char *lpVendorInfo;
#endif
} WSADATA, *LPWSADATA;

#ifndef USE_WS_PREFIX

#undef htonl
#undef htons
#undef ntohl
#undef ntohs

#ifdef WORDS_BIGENDIAN

static inline u_short __wine_ushort_noop(u_short s)
{
    return s;
}
static inline ULONG __wine_ulong_noop(ULONG l)
{
    return l;
}
#define htonl __wine_ulong_noop
#define htons __wine_ushort_noop
#define ntohl __wine_ulong_noop
#define ntohs __wine_ushort_noop

#else /* WORDS_BIGENDIAN */

static inline u_short __wine_ushort_swap(u_short s)
{
    return (s >> 8) | (s << 8);
}
static inline ULONG __wine_ulong_swap(ULONG l)
{
    return ((ULONG)__wine_ushort_swap((u_short)l) << 16) | __wine_ushort_swap((u_short)(l >> 16));
}
#define htonl __wine_ulong_swap
#define htons __wine_ushort_swap
#define ntohl __wine_ulong_swap
#define ntohs __wine_ushort_swap

#endif /* WORDS_BIGENDIAN */
#endif /* USE_WS_PREFIX */

#define WSAMAKEASYNCREPLY(size, error) MAKELONG(size, error)
#define WSAMAKESELECTREPLY(flags, error) MAKELONG(flags, error)
#define WSAGETASYNCBUFLEN(x) LOWORD(x)
#define WSAGETASYNCERROR(x) HIWORD(x)
#define WSAGETSELECTEVENT(x) LOWORD(x)
#define WSAGETSELECTERROR(x) HIWORD(x)

/*
 * Winsock Function Typedefs
 *
 * Remember to keep this section in sync with the
 * "Prototypes" section in winsock.h.
 */
#if WS_API_TYPEDEFS
typedef HANDLE (WINAPI *LPFN_WSAASYNCGETHOSTBYADDR)(HWND,WS(u_int),const char*,int,int,char*,int);
typedef HANDLE (WINAPI *LPFN_WSAASYNCGETHOSTBYNAME)(HWND,WS(u_int),const char*,char*,int);
typedef HANDLE (WINAPI *LPFN_WSAASYNCGETPROTOBYNAME)(HWND,WS(u_int),const char*,char*,int);
typedef HANDLE (WINAPI *LPFN_WSAASYNCGETPROTOBYNUMBER)(HWND,WS(u_int),int,char*,int);
typedef HANDLE (WINAPI *LPFN_WSAASYNCGETSERVBYNAME)(HWND,WS(u_int),const char*,const char*,char*,int);
typedef HANDLE (WINAPI *LPFN_WSAASYNCGETSERVBYPORT)(HWND,WS(u_int),int,const char*,char*,int);
typedef int (WINAPI *LPFN_WSAASYNCSELECT)(SOCKET,HWND,WS(u_int),LONG);
typedef int (WINAPI *LPFN_WSACANCELASYNCREQUEST)(HANDLE);
typedef int (WINAPI *LPFN_WSACANCELBLOCKINGCALL)(void);
typedef int (WINAPI *LPFN_WSACLEANUP)(void);
typedef int (WINAPI *LPFN_WSAGETLASTERROR)(void);
typedef BOOL (WINAPI *LPFN_WSAISBLOCKING)(void);
typedef FARPROC (WINAPI *LPFN_WSASETBLOCKINGHOOK)(FARPROC);
typedef void (WINAPI *LPFN_WSASETLASTERROR)(int);
typedef int (WINAPI *LPFN_WSASTARTUP)(WORD,LPWSADATA);
typedef int (WINAPI *LPFN_WSAUNHOOKBLOCKINGHOOK)(void);

typedef SOCKET (WINAPI *LPFN_ACCEPT)(SOCKET,struct WS(sockaddr)*,int*);
typedef int (WINAPI *LPFN_BIND)(SOCKET,const struct WS(sockaddr)*,int);
typedef int (WINAPI *LPFN_CLOSESOCKET)(SOCKET);
typedef int (WINAPI *LPFN_CONNECT)(SOCKET,const struct WS(sockaddr)*,int);
typedef struct WS(hostent)* (WINAPI *LPFN_GETHOSTBYADDR)(const char*,int,int);
typedef struct WS(hostent)* (WINAPI *LPFN_GETHOSTBYNAME)(const char*);
typedef int (WINAPI *LPFN_GETHOSTNAME)(char*,int);
typedef int (WINAPI *LPFN_GETPEERNAME)(SOCKET,struct WS(sockaddr)*,int*);
typedef struct WS(protoent)* (WINAPI *LPFN_GETPROTOBYNAME)(const char*);
typedef struct WS(protoent)* (WINAPI *LPFN_GETPROTOBYNUMBER)(int);
#ifdef WS_DEFINE_SELECT
typedef int (WINAPI* LPFN_SELECT)(int,WS(fd_set)*,WS(fd_set)*,WS(fd_set)*,const struct WS(timeval)*);
#endif
typedef struct WS(servent)* (WINAPI *LPFN_GETSERVBYNAME)(const char*,const char*);
typedef struct WS(servent)* (WINAPI *LPFN_GETSERVBYPORT)(int,const char*);
typedef int (WINAPI *LPFN_GETSOCKNAME)(SOCKET,struct WS(sockaddr)*,int*);
typedef int (WINAPI *LPFN_GETSOCKOPT)(SOCKET,int,int,char*,int*);
typedef ULONG (WINAPI *LPFN_HTONL)(ULONG);
typedef WS(u_short) (WINAPI *LPFN_HTONS)(WS(u_short));
typedef ULONG (WINAPI *LPFN_INET_ADDR)(const char*);
typedef char* (WINAPI *LPFN_INET_NTOA)(struct WS(in_addr));
typedef int (WINAPI *LPFN_IOCTLSOCKET)(SOCKET,LONG,ULONG*);
typedef int (WINAPI *LPFN_LISTEN)(SOCKET,int);
typedef ULONG (WINAPI *LPFN_NTOHL)(ULONG);
typedef WS(u_short) (WINAPI *LPFN_NTOHS)(WS(u_short));
typedef int (WINAPI *LPFN_RECV)(SOCKET,char*,int,int);
typedef int (WINAPI *LPFN_RECVFROM)(SOCKET,char*,int,int,struct WS(sockaddr)*,int*);
typedef int (WINAPI *LPFN_SEND)(SOCKET,const char*,int,int);
typedef int (WINAPI *LPFN_SENDTO)(SOCKET,const char*,int,int,const struct WS(sockaddr)*,int);
typedef int (WINAPI *LPFN_SETSOCKOPT)(SOCKET,int,int,const char*,int);
typedef int (WINAPI *LPFN_SHUTDOWN)(SOCKET,int);
typedef SOCKET (WINAPI *LPFN_SOCKET)(int,int,int);
#endif /* WS_API_TYPEDEFS */



/*
 * Winsock2 Prototypes
 *
 * Remember to keep this section in sync with the
 * "Winsock2 Function Typedefs" section below.
 */
#if WS_API_PROTOTYPES
int WINAPI __WSAFDIsSet(SOCKET, WS(fd_set) *);

SOCKET WINAPI WS(accept)(SOCKET, struct WS(sockaddr) *, int *);
int WINAPI WS(bind)(SOCKET, const struct WS(sockaddr) *, int);
int WINAPI WS(closesocket)(SOCKET);
int WINAPI WS(connect)(SOCKET, const struct WS(sockaddr) *, int);
struct WS(hostent) * WINAPI WS(gethostbyaddr)(const char *, int, int);
struct WS(hostent) * WINAPI WS(gethostbyname)(const char *);
#if defined(__MINGW32__) || defined(_MSC_VER) || defined(__WINE_USE_MSVCRT)
/* gethostname is defined in unistd.h */
int WINAPI WS(gethostname)(char *, int);
#endif
int WINAPI WS(getpeername)(SOCKET, struct WS(sockaddr) *, int *);
struct WS(protoent) * WINAPI WS(getprotobyname)(const char *);
struct WS(protoent) * WINAPI WS(getprotobynumber)(int);
struct WS(servent) * WINAPI WS(getservbyname)(const char *, const char *);
struct WS(servent) * WINAPI WS(getservbyport)(int, const char *);
int WINAPI WS(getsockname)(SOCKET, struct WS(sockaddr) *, int *);
int WINAPI WS(getsockopt)(SOCKET, int, int, char *, int *);
ULONG WINAPI WS(inet_addr)(const char *);
char * WINAPI WS(inet_ntoa)(struct WS(in_addr));
int WINAPI WS(ioctlsocket)(SOCKET, LONG, WS(u_long) *);
int WINAPI WS(listen)(SOCKET, int);
int WINAPI WS(recv)(SOCKET, char *, int, int);
int WINAPI WS(recvfrom)(SOCKET, char *, int, int, struct WS(sockaddr) *, int *);
#ifdef WS_DEFINE_SELECT
int WINAPI WS(select)(int, WS(fd_set) *, WS(fd_set) *, WS(fd_set) *, const struct WS(timeval) *);
#endif
int WINAPI WS(send)(SOCKET, const char *, int, int);
int WINAPI WS(sendto)(SOCKET, const char *, int, int, const struct WS(sockaddr) *, int);
int WINAPI WS(setsockopt)(SOCKET, int, int, const char *, int);
int WINAPI WS(shutdown)(SOCKET, int);
SOCKET WINAPI WS(socket)(int, int, int);

int WINAPI GetHostNameW(WCHAR *, int);
SOCKET WINAPI WSAAccept(SOCKET,struct WS(sockaddr)*,LPINT,LPCONDITIONPROC,DWORD_PTR);
INT WINAPI WSAAddressToStringA(LPSOCKADDR,DWORD,LPWSAPROTOCOL_INFOA,LPSTR,LPDWORD);
INT WINAPI WSAAddressToStringW(LPSOCKADDR,DWORD,LPWSAPROTOCOL_INFOW,LPWSTR,LPDWORD);
#define WSAAddressToString         WINELIB_NAME_AW(WSAAddressToString)
HANDLE WINAPI WSAAsyncGetHostByAddr(HWND, WS(u_int), const char *, int, int, char *, int);
HANDLE WINAPI WSAAsyncGetHostByName(HWND, WS(u_int), const char *, char *, int);
HANDLE WINAPI WSAAsyncGetProtoByName(HWND, WS(u_int), const char *, char *, int);
HANDLE WINAPI WSAAsyncGetProtoByNumber(HWND, WS(u_int), int, char *, int);
HANDLE WINAPI WSAAsyncGetServByName(HWND, WS(u_int), const char *, const char *, char *, int);
HANDLE WINAPI WSAAsyncGetServByPort(HWND, WS(u_int), int, const char *, char *, int);
int WINAPI WSAAsyncSelect(SOCKET, HWND, WS(u_int), LONG);
int WINAPI WSACancelAsyncRequest(HANDLE);
int WINAPI WSACancelBlockingCall(void);
int WINAPI WSACleanup(void);
BOOL WINAPI WSACloseEvent(WSAEVENT);
int WINAPI WSAConnect(SOCKET,const struct WS(sockaddr)*,int,LPWSABUF,LPWSABUF,LPQOS,LPQOS);
WSAEVENT WINAPI WSACreateEvent(void);
INT WINAPI WSADuplicateSocketA(SOCKET,DWORD,LPWSAPROTOCOL_INFOA);
INT WINAPI WSADuplicateSocketW(SOCKET,DWORD,LPWSAPROTOCOL_INFOW);
#define WSADuplicateSocket         WINELIB_NAME_AW(WSADuplicateSocket)
INT WINAPI WSAEnumNameSpaceProvidersA(LPDWORD,LPWSANAMESPACE_INFOA);
INT WINAPI WSAEnumNameSpaceProvidersW(LPDWORD,LPWSANAMESPACE_INFOW);
#define WSAEnumNameSpaceProviders  WINELIB_NAME_AW(WSAEnumNameSpaceProviders)
int WINAPI WSAEnumNetworkEvents(SOCKET,WSAEVENT,LPWSANETWORKEVENTS);
int WINAPI WSAEnumProtocolsA(LPINT,LPWSAPROTOCOL_INFOA,LPDWORD);
int WINAPI WSAEnumProtocolsW(LPINT,LPWSAPROTOCOL_INFOW,LPDWORD);
#define WSAEnumProtocols           WINELIB_NAME_AW(WSAEnumProtocols)
int WINAPI WSAEventSelect(SOCKET,WSAEVENT,LONG);
int WINAPI WSAGetLastError(void);
BOOL WINAPI WSAGetOverlappedResult(SOCKET,LPWSAOVERLAPPED,LPDWORD,BOOL,LPDWORD);
BOOL WINAPI WSAGetQOSByName(SOCKET,LPWSABUF,LPQOS);
INT WINAPI WSAGetServiceClassInfoA(LPGUID,LPGUID,LPDWORD,LPWSASERVICECLASSINFOA);
INT WINAPI WSAGetServiceClassInfoW(LPGUID,LPGUID,LPDWORD,LPWSASERVICECLASSINFOW);
#define WSAGetServiceClassInfo     WINELIB_NAME_AW(WSAGetServiceClassInfo)
INT WINAPI WSAGetServiceClassNameByClassIdA(LPGUID,LPSTR,LPDWORD);
INT WINAPI WSAGetServiceClassNameByClassIdW(LPGUID,LPWSTR,LPDWORD);
#define WSAGetServiceClassNameByClassId WINELIB_NAME_AW(WSAGetServiceClassNameByClassId)
int WINAPI WSAHtonl(SOCKET,ULONG,ULONG*);
int WINAPI WSAHtons(SOCKET,WS(u_short),WS(u_short)*);
int WINAPI WSAInstallServiceClassA(LPWSASERVICECLASSINFOA);
int WINAPI WSAInstallServiceClassW(LPWSASERVICECLASSINFOW);
#define WSAInstallServiceClass     WINELIB_NAME_AW(WSAInstallServiceClass)
int WINAPI WSAIoctl(SOCKET,DWORD,LPVOID,DWORD,LPVOID,DWORD,LPDWORD,LPWSAOVERLAPPED,LPWSAOVERLAPPED_COMPLETION_ROUTINE);
BOOL WINAPI WSAIsBlocking(void);
SOCKET WINAPI WSAJoinLeaf(SOCKET,const struct WS(sockaddr)*,int,LPWSABUF,LPWSABUF,LPQOS,LPQOS,DWORD);
INT WINAPI WSALookupServiceBeginA(LPWSAQUERYSETA,DWORD,LPHANDLE);
INT WINAPI WSALookupServiceBeginW(LPWSAQUERYSETW,DWORD,LPHANDLE);
#define WSALookupServiceBegin      WINELIB_NAME_AW(WSALookupServiceBegin)
INT WINAPI WSALookupServiceEnd(HANDLE);
INT WINAPI WSALookupServiceNextA(HANDLE,DWORD,LPDWORD,LPWSAQUERYSETA);
INT WINAPI WSALookupServiceNextW(HANDLE,DWORD,LPDWORD,LPWSAQUERYSETW);
#define WSALookupServiceNext       WINELIB_NAME_AW(WSALookupServiceNext) 
int WINAPI WSANSPIoctl(HANDLE,DWORD,LPVOID,DWORD,LPVOID,DWORD,LPDWORD,LPWSACOMPLETION);
int WINAPI WSANtohl(SOCKET,ULONG,ULONG*);
int WINAPI WSANtohs(SOCKET,WS(u_short),WS(u_short)*);
int WINAPI WSAPoll(WSAPOLLFD*,ULONG,int);
INT WINAPI WSAProviderConfigChange(LPHANDLE,LPWSAOVERLAPPED,LPWSAOVERLAPPED_COMPLETION_ROUTINE);
int WINAPI WSARecv(SOCKET,LPWSABUF,DWORD,LPDWORD,LPDWORD,LPWSAOVERLAPPED,LPWSAOVERLAPPED_COMPLETION_ROUTINE);
int WINAPI WSARecvDisconnect(SOCKET,LPWSABUF);
int WINAPI WSARecvFrom(SOCKET,LPWSABUF,DWORD,LPDWORD,LPDWORD,struct WS(sockaddr)*,LPINT,LPWSAOVERLAPPED,LPWSAOVERLAPPED_COMPLETION_ROUTINE);
INT WINAPI WSARemoveServiceClass(LPGUID);
BOOL WINAPI WSAResetEvent(WSAEVENT);
int WINAPI WSASend(SOCKET,LPWSABUF,DWORD,LPDWORD,DWORD,LPWSAOVERLAPPED,LPWSAOVERLAPPED_COMPLETION_ROUTINE);
int WINAPI WSASendDisconnect(SOCKET,LPWSABUF);
int WINAPI WSASendTo(SOCKET,LPWSABUF,DWORD,LPDWORD,DWORD,const struct WS(sockaddr)*,int,LPWSAOVERLAPPED,LPWSAOVERLAPPED_COMPLETION_ROUTINE);
FARPROC WINAPI WSASetBlockingHook(FARPROC);
BOOL WINAPI WSASetEvent(WSAEVENT);
void WINAPI WSASetLastError(int);
INT WINAPI WSASetServiceA(LPWSAQUERYSETA,WSAESETSERVICEOP,DWORD);
INT WINAPI WSASetServiceW(LPWSAQUERYSETW,WSAESETSERVICEOP,DWORD);
#define WSASetService   WINELIB_NAME_AW(WSASetService)
SOCKET WINAPI WSASocketA(int,int,int,LPWSAPROTOCOL_INFOA,GROUP,DWORD);
SOCKET WINAPI WSASocketW(int,int,int,LPWSAPROTOCOL_INFOW,GROUP,DWORD);
#define WSASocket WINELIB_NAME_AW(WSASocket)
int WINAPI WSAStartup(WORD,WSADATA*);
INT WINAPI WSAStringToAddressA(LPSTR,INT,LPWSAPROTOCOL_INFOA,LPSOCKADDR,LPINT);
INT WINAPI WSAStringToAddressW(LPWSTR,INT,LPWSAPROTOCOL_INFOW,LPSOCKADDR,LPINT);
#define WSAStringToAddress WINELIB_NAME_AW(WSAStringToAddress)
int WINAPI WSAUnhookBlockingHook(void);
DWORD WINAPI WSAWaitForMultipleEvents(DWORD,const WSAEVENT*,BOOL,DWORD,BOOL);
#endif /* WS_API_PROTOTYPES */



/*
 * Winsock2 Function Typedefs
 *
 * Remember to keep this section in sync with the
 * "Winsock2 Prototypes" section above.
 */
#if WS_API_TYPEDEFS
typedef SOCKET (WINAPI *LPFN_WSAACCEPT)(SOCKET,struct WS(sockaddr)*,LPINT,LPCONDITIONPROC,DWORD_PTR);
typedef INT (WINAPI *LPFN_WSAADDRESSTOSTRINGA)(LPSOCKADDR,DWORD,LPWSAPROTOCOL_INFOA,LPSTR,LPDWORD);
typedef INT (WINAPI *LPFN_WSAADDRESSTOSTRINGW)(LPSOCKADDR,DWORD,LPWSAPROTOCOL_INFOW,LPWSTR,LPDWORD);
#define LPFN_WSAADDRESSTOSTRING    WINELIB_NAME_AW(LPFN_WSAADDRESSTOSTRING)
typedef BOOL (WINAPI *LPFN_WSACLOSEEVENT)(WSAEVENT);
typedef int (WINAPI *LPFN_WSACONNECT)(SOCKET,const struct WS(sockaddr)*,int,LPWSABUF,LPWSABUF,LPQOS,LPQOS);
typedef WSAEVENT (WINAPI *LPFN_WSACREATEEVENT)(void);
typedef INT (WINAPI *LPFN_WSADUPLICATESOCKETA)(SOCKET,DWORD,LPWSAPROTOCOL_INFOA);
typedef INT (WINAPI *LPFN_WSADUPLICATESOCKETW)(SOCKET,DWORD,LPWSAPROTOCOL_INFOW);
#define LPFN_WSADUPLICATESOCKET    WINELIB_NAME_AW(LPFN_WSADUPLICATESOCKET)
typedef INT (WINAPI *LPFN_WSAENUMNAMESPACEPROVIDERSA)(LPDWORD,LPWSANAMESPACE_INFOA);
typedef INT (WINAPI *LPFN_WSAENUMNAMESPACEPROVIDERSW)(LPDWORD,LPWSANAMESPACE_INFOW);
#define LPFN_WSAENUMNAMESPACEPROVIDERS WINELIB_NAME_AW(LPFN_WSAENUMNAMESPACEPROVIDERS)
typedef int (WINAPI *LPFN_WSAENUMNETWORKEVENTS)(SOCKET,WSAEVENT,LPWSANETWORKEVENTS);
typedef int (WINAPI *LPFN_WSAENUMPROTOCOLSA)(LPINT,LPWSAPROTOCOL_INFOA,LPDWORD);
typedef int (WINAPI *LPFN_WSAENUMPROTOCOLSW)(LPINT,LPWSAPROTOCOL_INFOW,LPDWORD);
#define LPFN_WSAENUMPROTOCOLS      WINELIB_NAME_AW(LPFN_WSAENUMPROTOCOLS)
typedef int (WINAPI *LPFN_WSAEVENTSELECT)(SOCKET,WSAEVENT,LONG);
typedef BOOL (WINAPI *LPFN_WSAGETOVERLAPPEDRESULT)(SOCKET,LPWSAOVERLAPPED,LPDWORD,BOOL,LPDWORD);
typedef BOOL (WINAPI *LPFN_WSAGETQOSBYNAME)(SOCKET,LPWSABUF,LPQOS);
typedef INT (WINAPI *LPFN_WSAGETSERVICECLASSINFOA)(LPGUID,LPGUID,LPDWORD,LPWSASERVICECLASSINFOA);
typedef INT (WINAPI *LPFN_WSAGETSERVICECLASSINFOW)(LPGUID,LPGUID,LPDWORD,LPWSASERVICECLASSINFOW);
#define LPFN_LPFNWSAGETSERVICECLASSINFO WINELIB_NAME_AW(LPFN_LPFNWSAGETSERVICECLASSINFO)
typedef INT (WINAPI *LPFN_WSAGETSERVICECLASSNAMEBYCLASSIDA)(LPGUID,LPSTR,LPDWORD);
typedef INT (WINAPI *LPFN_WSAGETSERVICECLASSNAMEBYCLASSIDW)(LPGUID,LPWSTR,LPDWORD);
#define LPFN_WSAGETSERVICECLASSNAMEBYCLASSID WINELIB_NAME_AW(LPFN_WSAGETSERVICECLASSNAMEBYCLASSID)
typedef int (WINAPI *LPFN_WSAHTONL)(SOCKET,ULONG,ULONG*);
typedef int (WINAPI *LPFN_WSAHTONS)(SOCKET,WS(u_short),WS(u_short)*);
typedef int (WINAPI *LPFN_WSAINSTALLSERVICECLASSA)(LPWSASERVICECLASSINFOA);
typedef int (WINAPI *LPFN_WSAINSTALLSERVICECLASSW)(LPWSASERVICECLASSINFOW);
typedef int (WINAPI *LPFN_WSAIOCTL)(SOCKET,DWORD,LPVOID,DWORD,LPVOID,DWORD,LPDWORD,LPWSAOVERLAPPED,LPWSAOVERLAPPED_COMPLETION_ROUTINE);
typedef int (WINAPI *LPFN_WSAJOINLEAF)(SOCKET,const struct WS(sockaddr)*,int,LPWSABUF,LPWSABUF,LPQOS,LPQOS,DWORD);
typedef INT (WINAPI *LPFN_WSALOOKUPSERVICEBEGINA)(LPWSAQUERYSETA,DWORD,LPHANDLE);
typedef INT (WINAPI *LPFN_WSALOOKUPSERVICEBEGINW)(LPWSAQUERYSETW,DWORD,LPHANDLE);
#define LPFN_WSALOOKUPSERVICEBEGIN WINELIB_NAME_AW(LPFN_WSALOOKUPSERVICEBEGIN)
typedef INT (WINAPI *LPFN_WSALOOKUPSERVICEEND)(HANDLE);
typedef INT (WINAPI *LPFN_WSALOOKUPSERVICENEXTA)(HANDLE,DWORD,LPDWORD,LPWSAQUERYSETA);
typedef INT (WINAPI *LPFN_WSALOOKUPSERVICENEXTW)(HANDLE,DWORD,LPDWORD,LPWSAQUERYSETW);
#define LPFN_WSALOOKUPSERVICENEXT WINELIB_NAME_AW(LPFN_WSALOOKUPSERVICENEXT)
typedef int (WINAPI *LPFN_WSANSPIOCTL)(HANDLE,DWORD,LPVOID,DWORD,LPVOID,DWORD,LPDWORD,LPWSACOMPLETION);
typedef int (WINAPI *LPFN_WSANTOHL)(SOCKET,ULONG,ULONG*);
typedef int (WINAPI *LPFN_WSANTOHS)(SOCKET,WS(u_short),WS(u_short)*);
typedef INT (WINAPI *LPFN_WSAPROVIDERCONFIGCHANGE)(LPHANDLE,LPWSAOVERLAPPED,LPWSAOVERLAPPED_COMPLETION_ROUTINE);
typedef int (WINAPI *LPFN_WSAPOLL)(WSAPOLLFD*,ULONG,int);
typedef int (WINAPI *LPFN_WSARECV)(SOCKET,LPWSABUF,DWORD,LPDWORD,LPDWORD,LPWSAOVERLAPPED,LPWSAOVERLAPPED_COMPLETION_ROUTINE);
typedef int (WINAPI *LPFN_WSARECVDISCONNECT)(SOCKET,LPWSABUF);
typedef int (WINAPI *LPFN_WSARECVFROM)(SOCKET,LPWSABUF,DWORD,LPDWORD,LPDWORD,struct WS(sockaddr)*,LPINT,LPWSAOVERLAPPED,LPWSAOVERLAPPED_COMPLETION_ROUTINE);
typedef INT (WINAPI *LPFN_WSAREMOVESERVICECLASS)(LPGUID);
typedef BOOL (WINAPI *LPFN_WSARESETEVENT)(WSAEVENT);
typedef int (WINAPI *LPFN_WSASEND)(SOCKET,LPWSABUF,DWORD,LPDWORD,DWORD,LPWSAOVERLAPPED,LPWSAOVERLAPPED_COMPLETION_ROUTINE);
typedef int (WINAPI *LPFN_WSASENDDISCONNECT)(SOCKET,LPWSABUF);
typedef int (WINAPI *LPFN_WSASENDTO)(SOCKET,LPWSABUF,DWORD,LPDWORD,DWORD,const struct WS(sockaddr)*,int,LPWSAOVERLAPPED,LPWSAOVERLAPPED_COMPLETION_ROUTINE);
typedef BOOL (WINAPI *LPFN_WSASETEVENT)(WSAEVENT);
typedef INT (WINAPI *LPFN_WSASETSERVICEA)(LPWSAQUERYSETA,WSAESETSERVICEOP,DWORD);
typedef INT (WINAPI *LPFN_WSASETSERVICEW)(LPWSAQUERYSETW,WSAESETSERVICEOP,DWORD);
#define LPFN_WSASETSERVICE WINELIB_NAME_AW(LPFN_WSASETSERVICE)
typedef SOCKET (WINAPI *LPFN_WSASOCKETA)(int,int,int,LPWSAPROTOCOL_INFOA,GROUP,DWORD);
typedef SOCKET (WINAPI *LPFN_WSASOCKETW)(int,int,int,LPWSAPROTOCOL_INFOW,GROUP,DWORD);
typedef INT (WINAPI *LPFN_WSASTRINGTOADDRESSA)(LPSTR,INT,LPWSAPROTOCOL_INFOA,LPSOCKADDR,LPINT);
typedef INT (WINAPI *LPFN_WSASTRINGTOADDRESSW)(LPSTR,INT,LPWSAPROTOCOL_INFOA,LPSOCKADDR,LPINT);
#define LPFN_WSASOCKET             WINELIB_NAME_AW(LPFN_WSASOCKET)
#define LPFN_WSASTRINGTOADDRESS    WINELIB_NAME_AW(LPFN_WSASTRINGTOADDRESS)
typedef DWORD (WINAPI *LPFN_WSAWAITFORMULTIPLEEVENTS)(DWORD,const WSAEVENT*,BOOL,DWORD,BOOL);
#endif /* WS_API_TYPEDEFS */


/* Condition function return values */
#define CF_ACCEPT       0x0000
#define CF_REJECT       0x0001
#define CF_DEFER        0x0002

#ifdef __cplusplus
}
#endif

#undef WS
#undef WS_API_PROTOTYPES
#undef WS_API_TYPEDEFS

#endif /* __WINSOCK2API__ */