/*
 * mswsock.h
 * MS-specific extensions to Windows Sockets, exported from mswsock.dll.
 * These functions are N/A on Windows9x.
 *
 * This file is part of a free library for the Win32 API.
 * 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.
 */

#pragma once

#define _MSWSOCK_

#ifdef __cplusplus
extern "C" {
#endif

#include <mswsockdef.h>

#define SO_CONNDATA               0x7000
#define SO_CONNOPT                0x7001
#define SO_DISCDATA               0x7002
#define SO_DISCOPT                0x7003
#define SO_CONNDATALEN            0x7004
#define SO_CONNOPTLEN             0x7005
#define SO_DISCDATALEN            0x7006
#define SO_DISCOPTLEN             0x7007
#define SO_OPENTYPE               0x7008
#define SO_SYNCHRONOUS_ALERT      0x10
#define SO_SYNCHRONOUS_NONALERT   0x20
#define SO_MAXDG                  0x7009
#define SO_MAXPATHDG              0x700A
#define SO_UPDATE_ACCEPT_CONTEXT  0x700B
#define SO_CONNECT_TIME           0x700C
#if(_WIN32_WINNT >= 0x0501)
#define SO_UPDATE_CONNECT_CONTEXT 0x7010
#endif

#define TCP_BSDURGENT            0x7000

#define SIO_UDP_CONNRESET _WSAIOW(IOC_VENDOR,12)

#if((_WIN32_WINNT < 0x0600) && (_WIN32_WINNT >= 0x0501))
#define SIO_SOCKET_CLOSE_NOTIFY _WSAIOW(IOC_VENDOR,13)
#endif

#define SIO_UDP_NETRESET _WSAIOW(IOC_VENDOR,15)

#define TF_DISCONNECT            1
#define TF_REUSE_SOCKET          2
#define TF_WRITE_BEHIND          4

#define TF_USE_DEFAULT_WORKER    0
#define TF_USE_SYSTEM_THREAD     16
#define TF_USE_KERNEL_APC        32

#if(_WIN32_WINNT >= 0x0501)
#define TP_ELEMENT_MEMORY        1
#define TP_ELEMENT_FILE          2
#define TP_ELEMENT_EOP           4
#endif

#define TP_DISCONNECT            TF_DISCONNECT
#define TP_REUSE_SOCKET          TF_REUSE_SOCKET
#define TP_USE_DEFAULT_WORKER    TF_USE_DEFAULT_WORKER
#define TP_USE_SYSTEM_THREAD     TF_USE_SYSTEM_THREAD
#define TP_USE_KERNEL_APC        TF_USE_KERNEL_APC

#define WSAID_TRANSMITFILE \
  {0xb5367df0,0xcbac,0x11cf,{0x95,0xca,0x00,0x80,0x5f,0x48,0xa1,0x92}}

#define WSAID_ACCEPTEX \
  {0xb5367df1,0xcbac,0x11cf,{0x95,0xca,0x00,0x80,0x5f,0x48,0xa1,0x92}}

#define WSAID_GETACCEPTEXSOCKADDRS \
  {0xb5367df2,0xcbac,0x11cf,{0x95,0xca,0x00,0x80,0x5f,0x48,0xa1,0x92}}

typedef struct _TRANSMIT_FILE_BUFFERS {
  LPVOID Head;
  DWORD HeadLength;
  LPVOID Tail;
  DWORD TailLength;
} TRANSMIT_FILE_BUFFERS, *PTRANSMIT_FILE_BUFFERS, FAR *LPTRANSMIT_FILE_BUFFERS;

typedef BOOL
(PASCAL FAR *LPFN_TRANSMITFILE)(
  _In_ SOCKET hSocket,
  _In_ HANDLE hFile,
  _In_ DWORD nNumberOfBytesToWrite,
  _In_ DWORD nNumberOfBytesPerSend,
  _Inout_opt_ LPOVERLAPPED lpOverlapped,
  _In_opt_ LPTRANSMIT_FILE_BUFFERS lpTransmitBuffers,
  _In_ DWORD dwReserved);

typedef BOOL
(PASCAL FAR *LPFN_ACCEPTEX)(
  _In_ SOCKET sListenSocket,
  _In_ SOCKET sAcceptSocket,
  _Out_writes_bytes_(dwReceiveDataLength + dwLocalAddressLength + dwRemoteAddressLength) PVOID lpOutputBuffer,
  _In_ DWORD dwReceiveDataLength,
  _In_ DWORD dwLocalAddressLength,
  _In_ DWORD dwRemoteAddressLength,
  _Out_ LPDWORD lpdwBytesReceived,
  _Inout_ LPOVERLAPPED lpOverlapped);

typedef VOID
(PASCAL FAR *LPFN_GETACCEPTEXSOCKADDRS)(
  _In_reads_bytes_(dwReceiveDataLength + dwLocalAddressLength + dwRemoteAddressLength) PVOID lpOutputBuffer,
  _In_ DWORD dwReceiveDataLength,
  _In_ DWORD dwLocalAddressLength,
  _In_ DWORD dwRemoteAddressLength,
  _Outptr_result_bytebuffer_(*LocalSockaddrLength) struct sockaddr **LocalSockaddr,
  _Out_ LPINT LocalSockaddrLength,
  _Outptr_result_bytebuffer_(*RemoteSockaddrLength) struct sockaddr **RemoteSockaddr,
  _Out_ LPINT RemoteSockaddrLength);

#if(_WIN32_WINNT >= 0x0501)

typedef struct _TRANSMIT_PACKETS_ELEMENT {
  ULONG dwElFlags;
  ULONG cLength;
  union {
    struct {
      LARGE_INTEGER nFileOffset;
      HANDLE hFile;
    };
    PVOID pBuffer;
  };
} TRANSMIT_PACKETS_ELEMENT, *PTRANSMIT_PACKETS_ELEMENT, FAR *LPTRANSMIT_PACKETS_ELEMENT;

typedef BOOL
(PASCAL FAR *LPFN_TRANSMITPACKETS)(
  _In_ SOCKET hSocket,
  _In_opt_ LPTRANSMIT_PACKETS_ELEMENT lpPacketArray,
  _In_ DWORD nElementCount,
  _In_ DWORD nSendSize,
  _Inout_opt_ LPOVERLAPPED lpOverlapped,
  _In_ DWORD dwFlags);

#define WSAID_TRANSMITPACKETS \
  {0xd9689da0,0x1f90,0x11d3,{0x99,0x71,0x00,0xc0,0x4f,0x68,0xc8,0x76}}

typedef BOOL
(PASCAL FAR *LPFN_CONNECTEX)(
  _In_ SOCKET s,
  _In_reads_bytes_(namelen) const struct sockaddr FAR *name,
  _In_ int namelen,
  _In_reads_bytes_opt_(dwSendDataLength) PVOID lpSendBuffer,
  _In_ DWORD dwSendDataLength,
  _Out_ LPDWORD lpdwBytesSent,
  _Inout_ LPOVERLAPPED lpOverlapped);

#define WSAID_CONNECTEX \
  {0x25a207b9,0xddf3,0x4660,{0x8e,0xe9,0x76,0xe5,0x8c,0x74,0x06,0x3e}}

typedef BOOL
(PASCAL FAR *LPFN_DISCONNECTEX)(
  _In_ SOCKET s,
  _Inout_opt_ LPOVERLAPPED lpOverlapped,
  _In_ DWORD dwFlags,
  _In_ DWORD dwReserved);

#define WSAID_DISCONNECTEX \
  {0x7fda2e11,0x8630,0x436f,{0xa0, 0x31, 0xf5, 0x36, 0xa6, 0xee, 0xc1, 0x57}}

#define DE_REUSE_SOCKET TF_REUSE_SOCKET

#define NLA_NAMESPACE_GUID \
  {0x6642243a,0x3ba8,0x4aa6,{0xba,0xa5,0x2e,0xb,0xd7,0x1f,0xdd,0x83}}

#define NLA_SERVICE_CLASS_GUID \
  {0x37e515,0xb5c9,0x4a43,{0xba,0xda,0x8b,0x48,0xa8,0x7a,0xd2,0x39}}

#define NLA_ALLUSERS_NETWORK     0x00000001
#define NLA_FRIENDLY_NAME        0x00000002

typedef enum _NLA_BLOB_DATA_TYPE {
  NLA_RAW_DATA = 0,
  NLA_INTERFACE = 1,
  NLA_802_1X_LOCATION = 2,
  NLA_CONNECTIVITY = 3,
  NLA_ICS = 4,
} NLA_BLOB_DATA_TYPE, *PNLA_BLOB_DATA_TYPE;

typedef enum _NLA_CONNECTIVITY_TYPE {
  NLA_NETWORK_AD_HOC = 0,
  NLA_NETWORK_MANAGED = 1,
  NLA_NETWORK_UNMANAGED = 2,
  NLA_NETWORK_UNKNOWN = 3,
} NLA_CONNECTIVITY_TYPE, *PNLA_CONNECTIVITY_TYPE;

typedef enum _NLA_INTERNET {
  NLA_INTERNET_UNKNOWN = 0,
  NLA_INTERNET_NO = 1,
  NLA_INTERNET_YES = 2,
} NLA_INTERNET, *PNLA_INTERNET;

typedef struct _NLA_BLOB {
  struct {
    NLA_BLOB_DATA_TYPE type;
    DWORD dwSize;
    DWORD nextOffset;
  } header;
  union {
    CHAR rawData[1];
    struct {
      DWORD dwType;
      DWORD dwSpeed;
      CHAR adapterName[1];
    } interfaceData;
    struct {
      CHAR information[1];
    } locationData;
    struct {
      NLA_CONNECTIVITY_TYPE type;
      NLA_INTERNET internet;
    } connectivity;
    struct {
      struct {
        DWORD speed;
        DWORD type;
        DWORD state;
        WCHAR machineName[256];
        WCHAR sharedAdapterName[256];
      } remote;
    } ICS;
  } data;
} NLA_BLOB, *PNLA_BLOB, * FAR LPNLA_BLOB;

typedef INT
(PASCAL FAR *LPFN_WSARECVMSG)(
  _In_ SOCKET s,
  _Inout_ LPWSAMSG lpMsg,
  _Out_opt_ LPDWORD lpdwNumberOfBytesRecvd,
  _Inout_opt_ LPWSAOVERLAPPED lpOverlapped,
  _In_opt_ LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine);

#define WSAID_WSARECVMSG \
  {0xf689d7c8,0x6f1f,0x436b,{0x8a,0x53,0xe5,0x4f,0xe3,0x51,0xc3,0x22}}

#endif /* (_WIN32_WINNT >= 0x0501) */

#if(_WIN32_WINNT >= 0x0600)

#define SIO_BSP_HANDLE          _WSAIOR(IOC_WS2,27)
#define SIO_BSP_HANDLE_SELECT   _WSAIOR(IOC_WS2,28)
#define SIO_BSP_HANDLE_POLL     _WSAIOR(IOC_WS2,29)

#define SIO_BASE_HANDLE         _WSAIOR(IOC_WS2,34)

#define SIO_EXT_SELECT          _WSAIORW(IOC_WS2,30)
#define SIO_EXT_POLL            _WSAIORW(IOC_WS2,31)
#define SIO_EXT_SENDMSG         _WSAIORW(IOC_WS2,32)

typedef struct {
  int result;
  ULONG fds;
  INT timeout;
  WSAPOLLFD fdArray[0];
} WSAPOLLDATA, *LPWSAPOLLDATA;

typedef struct {
  LPWSAMSG lpMsg;
  DWORD dwFlags;
  LPDWORD lpNumberOfBytesSent;
  LPWSAOVERLAPPED lpOverlapped;
  LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine;
} WSASENDMSG, *LPWSASENDMSG;

typedef INT
(PASCAL FAR *LPFN_WSASENDMSG)(
  _In_ SOCKET s,
  _In_ LPWSAMSG lpMsg,
  _In_ DWORD dwFlags,
  _Out_opt_ LPDWORD lpNumberOfBytesSent,
  _Inout_opt_ LPWSAOVERLAPPED lpOverlapped,
  _In_opt_ LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine);

#define WSAID_WSASENDMSG
  {0xa441e712,0x754f,0x43ca,{0x84,0xa7,0x0d,0xee,0x44,0xcf,0x60,0x6d}}

typedef INT
(WSAAPI *LPFN_WSAPOLL)(
  _Inout_ LPWSAPOLLFD fdarray,
  _In_ ULONG nfds,
  _In_ INT timeout);

#define WSAID_WSAPOLL \
  {0x18C76F85,0xDC66,0x4964,{0x97,0x2E,0x23,0xC2,0x72,0x38,0x31,0x2B}}

#endif /* (_WIN32_WINNT >= 0x0600) */

#if(_WIN32_WINNT < 0x0600)
int
PASCAL
FAR
WSARecvEx(
  _In_ SOCKET s,
  _Out_writes_bytes_to_(len, return) char FAR *buf,
  _In_ int len,
  _Inout_ int FAR *flags);
#else
INT
PASCAL
FAR
WSARecvEx(
  _In_ SOCKET s,
  _Out_writes_bytes_to_(len, return) CHAR FAR *buf,
  _In_ INT len,
  _Inout_ INT FAR *flags);
#endif /* (_WIN32_WINNT < 0x0600) */

BOOL
PASCAL
FAR
TransmitFile(
  _In_ SOCKET hSocket,
  _In_ HANDLE hFile,
  _In_ DWORD nNumberOfBytesToWrite,
  _In_ DWORD nNumberOfBytesPerSend,
  _Inout_opt_ LPOVERLAPPED lpOverlapped,
  _In_opt_ LPTRANSMIT_FILE_BUFFERS lpTransmitBuffers,
  _In_ DWORD dwReserved);

BOOL
PASCAL
FAR
AcceptEx(
  _In_ SOCKET sListenSocket,
  _In_ SOCKET sAcceptSocket,
  _Out_writes_bytes_(dwReceiveDataLength + dwLocalAddressLength + dwRemoteAddressLength) PVOID lpOutputBuffer,
  _In_ DWORD dwReceiveDataLength,
  _In_ DWORD dwLocalAddressLength,
  _In_ DWORD dwRemoteAddressLength,
  _Out_ LPDWORD lpdwBytesReceived,
  _Inout_ LPOVERLAPPED lpOverlapped);

VOID
PASCAL
FAR
GetAcceptExSockaddrs(
  _In_reads_bytes_(dwReceiveDataLength + dwLocalAddressLength + dwRemoteAddressLength) PVOID lpOutputBuffer,
  _In_ DWORD dwReceiveDataLength,
  _In_ DWORD dwLocalAddressLength,
  _In_ DWORD dwRemoteAddressLength,
  _Outptr_result_bytebuffer_(*LocalSockaddrLength) struct sockaddr **LocalSockaddr,
  _Out_ LPINT LocalSockaddrLength,
  _Outptr_result_bytebuffer_(*RemoteSockaddrLength) struct sockaddr **RemoteSockaddr,
  _Out_ LPINT RemoteSockaddrLength);

#ifdef __cplusplus
}
#endif
