wtsapi.h

 
#ifndef WINPR_WTSAPI_H
#define WINPR_WTSAPI_H
 
#include <winpr/winpr.h>
#include <winpr/wtypes.h>
 
#include <winpr/file.h>
 
#define CHANNEL_CHUNK_MAX_LENGTH 16256
 
WINPR_PRAGMA_DIAG_PUSH
WINPR_PRAGMA_DIAG_IGNORED_RESERVED_IDENTIFIER
 
#ifdef _WIN32
 
#define CurrentTime _CurrentTime /* Workaround for X11 "CurrentTime" header conflict */
 
#endif
 
#if defined(_WIN32) && !defined(_UWP)
 
#include <pchannel.h>
 
#else
 
#define CHANNEL_CHUNK_LENGTH 1600
 
#define CHANNEL_PDU_LENGTH (CHANNEL_CHUNK_LENGTH + sizeof(CHANNEL_PDU_HEADER))
 
#define CHANNEL_FLAG_FIRST 0x01
#define CHANNEL_FLAG_LAST 0x02
#define CHANNEL_FLAG_ONLY (CHANNEL_FLAG_FIRST | CHANNEL_FLAG_LAST)
#define CHANNEL_FLAG_MIDDLE 0
#define CHANNEL_FLAG_FAIL 0x100
 
#define CHANNEL_OPTION_INITIALIZED 0x80000000
 
#define CHANNEL_OPTION_ENCRYPT_RDP 0x40000000
#define CHANNEL_OPTION_ENCRYPT_SC 0x20000000
#define CHANNEL_OPTION_ENCRYPT_CS 0x10000000
#define CHANNEL_OPTION_PRI_HIGH 0x08000000
#define CHANNEL_OPTION_PRI_MED 0x04000000
#define CHANNEL_OPTION_PRI_LOW 0x02000000
#define CHANNEL_OPTION_COMPRESS_RDP 0x00800000
#define CHANNEL_OPTION_COMPRESS 0x00400000
#define CHANNEL_OPTION_SHOW_PROTOCOL 0x00200000
#define CHANNEL_OPTION_REMOTE_CONTROL_PERSISTENT 0x00100000
 
#define CHANNEL_MAX_COUNT 31
#define CHANNEL_NAME_LEN 7
 
typedef struct tagCHANNEL_DEF
{
  char name[CHANNEL_NAME_LEN + 1];
  ULONG options;
} CHANNEL_DEF;
typedef CHANNEL_DEF* PCHANNEL_DEF;
typedef PCHANNEL_DEF* PPCHANNEL_DEF;
 
typedef struct tagCHANNEL_PDU_HEADER
{
  UINT32 length;
  UINT32 flags;
} CHANNEL_PDU_HEADER, *PCHANNEL_PDU_HEADER;
 
#endif /* _WIN32 */
 
#ifndef CHANNEL_FLAG_SHOW_PROTOCOL
#define CHANNEL_FLAG_SHOW_PROTOCOL 0x10
#endif
#ifndef CHANNEL_FLAG_SUSPEND
#define CHANNEL_FLAG_SUSPEND 0x20
#endif
#ifndef CHANNEL_FLAG_RESUME
#define CHANNEL_FLAG_RESUME 0x40
#endif
#ifndef CHANNEL_FLAG_SHADOW_PERSISTENT
#define CHANNEL_FLAG_SHADOW_PERSISTENT 0x80
#endif
 
#if !defined(_WIN32) || !defined(H_CCHANNEL)
 
#ifdef _WIN32
#define VCAPITYPE __stdcall
#define VCEXPORT
#else
#define VCAPITYPE CALLBACK
#define VCEXPORT __export
#endif
 
typedef VOID VCAPITYPE CHANNEL_INIT_EVENT_FN(LPVOID pInitHandle, UINT event, LPVOID pData,
                                             UINT dataLength);
 
typedef CHANNEL_INIT_EVENT_FN* PCHANNEL_INIT_EVENT_FN;
 
typedef VOID VCAPITYPE CHANNEL_INIT_EVENT_EX_FN(LPVOID lpUserParam, LPVOID pInitHandle, UINT event,
                                                LPVOID pData, UINT dataLength);
 
typedef CHANNEL_INIT_EVENT_EX_FN* PCHANNEL_INIT_EVENT_EX_FN;
 
#define CHANNEL_EVENT_INITIALIZED 0
#define CHANNEL_EVENT_CONNECTED 1
#define CHANNEL_EVENT_V1_CONNECTED 2
#define CHANNEL_EVENT_DISCONNECTED 3
#define CHANNEL_EVENT_TERMINATED 4
#define CHANNEL_EVENT_REMOTE_CONTROL_START 5
#define CHANNEL_EVENT_REMOTE_CONTROL_STOP 6
#define CHANNEL_EVENT_ATTACHED 7
#define CHANNEL_EVENT_DETACHED 8
#define CHANNEL_EVENT_DATA_RECEIVED 10
#define CHANNEL_EVENT_WRITE_COMPLETE 11
#define CHANNEL_EVENT_WRITE_CANCELLED 12
 
typedef VOID VCAPITYPE CHANNEL_OPEN_EVENT_FN(DWORD openHandle, UINT event, LPVOID pData,
                                             UINT32 dataLength, UINT32 totalLength,
                                             UINT32 dataFlags);
 
typedef CHANNEL_OPEN_EVENT_FN* PCHANNEL_OPEN_EVENT_FN;
 
typedef VOID VCAPITYPE CHANNEL_OPEN_EVENT_EX_FN(LPVOID lpUserParam, DWORD openHandle, UINT event,
                                                LPVOID pData, UINT32 dataLength, UINT32 totalLength,
                                                UINT32 dataFlags);
 
typedef CHANNEL_OPEN_EVENT_EX_FN* PCHANNEL_OPEN_EVENT_EX_FN;
 
#define CHANNEL_RC_OK 0
#define CHANNEL_RC_ALREADY_INITIALIZED 1
#define CHANNEL_RC_NOT_INITIALIZED 2
#define CHANNEL_RC_ALREADY_CONNECTED 3
#define CHANNEL_RC_NOT_CONNECTED 4
#define CHANNEL_RC_TOO_MANY_CHANNELS 5
#define CHANNEL_RC_BAD_CHANNEL 6
#define CHANNEL_RC_BAD_CHANNEL_HANDLE 7
#define CHANNEL_RC_NO_BUFFER 8
#define CHANNEL_RC_BAD_INIT_HANDLE 9
#define CHANNEL_RC_NOT_OPEN 10
#define CHANNEL_RC_BAD_PROC 11
#define CHANNEL_RC_NO_MEMORY 12
#define CHANNEL_RC_UNKNOWN_CHANNEL_NAME 13
#define CHANNEL_RC_ALREADY_OPEN 14
#define CHANNEL_RC_NOT_IN_VIRTUALCHANNELENTRY 15
#define CHANNEL_RC_NULL_DATA 16
#define CHANNEL_RC_ZERO_LENGTH 17
#define CHANNEL_RC_INVALID_INSTANCE 18
#define CHANNEL_RC_UNSUPPORTED_VERSION 19
#define CHANNEL_RC_INITIALIZATION_ERROR 20
 
#define VIRTUAL_CHANNEL_VERSION_WIN2000 1
 
typedef UINT VCAPITYPE VIRTUALCHANNELINIT(LPVOID* ppInitHandle, PCHANNEL_DEF pChannel,
                                          INT channelCount, ULONG versionRequested,
                                          PCHANNEL_INIT_EVENT_FN pChannelInitEventProc);
 
typedef VIRTUALCHANNELINIT* PVIRTUALCHANNELINIT;
 
typedef UINT VCAPITYPE VIRTUALCHANNELINITEX(LPVOID lpUserParam, LPVOID clientContext,
                                            LPVOID pInitHandle, PCHANNEL_DEF pChannel,
                                            INT channelCount, ULONG versionRequested,
                                            PCHANNEL_INIT_EVENT_EX_FN pChannelInitEventProcEx);
 
typedef VIRTUALCHANNELINITEX* PVIRTUALCHANNELINITEX;
 
typedef UINT VCAPITYPE VIRTUALCHANNELOPEN(LPVOID pInitHandle, LPDWORD pOpenHandle,
                                          PCHAR pChannelName,
                                          PCHANNEL_OPEN_EVENT_FN pChannelOpenEventProc);
 
typedef VIRTUALCHANNELOPEN* PVIRTUALCHANNELOPEN;
 
typedef UINT VCAPITYPE VIRTUALCHANNELOPENEX(LPVOID pInitHandle, LPDWORD pOpenHandle,
                                            PCHAR pChannelName,
                                            PCHANNEL_OPEN_EVENT_EX_FN pChannelOpenEventProcEx);
 
typedef VIRTUALCHANNELOPENEX* PVIRTUALCHANNELOPENEX;
 
typedef UINT VCAPITYPE VIRTUALCHANNELCLOSE(DWORD openHandle);
 
typedef VIRTUALCHANNELCLOSE* PVIRTUALCHANNELCLOSE;
 
typedef UINT VCAPITYPE VIRTUALCHANNELCLOSEEX(LPVOID pInitHandle, DWORD openHandle);
 
typedef VIRTUALCHANNELCLOSEEX* PVIRTUALCHANNELCLOSEEX;
 
typedef UINT VCAPITYPE VIRTUALCHANNELWRITE(DWORD openHandle, LPVOID pData, ULONG dataLength,
                                           LPVOID pUserData);
 
typedef VIRTUALCHANNELWRITE* PVIRTUALCHANNELWRITE;
 
typedef UINT VCAPITYPE VIRTUALCHANNELWRITEEX(LPVOID pInitHandle, DWORD openHandle, LPVOID pData,
                                             ULONG dataLength, LPVOID pUserData);
 
typedef VIRTUALCHANNELWRITEEX* PVIRTUALCHANNELWRITEEX;
 
typedef struct tagCHANNEL_ENTRY_POINTS
{
  DWORD cbSize;
  DWORD protocolVersion;
  WINPR_ATTR_NODISCARD PVIRTUALCHANNELINIT pVirtualChannelInit;
  WINPR_ATTR_NODISCARD PVIRTUALCHANNELOPEN pVirtualChannelOpen;
  WINPR_ATTR_NODISCARD PVIRTUALCHANNELCLOSE pVirtualChannelClose;
  WINPR_ATTR_NODISCARD PVIRTUALCHANNELWRITE pVirtualChannelWrite;
} CHANNEL_ENTRY_POINTS, *PCHANNEL_ENTRY_POINTS;
 
typedef struct tagCHANNEL_ENTRY_POINTS_EX
{
  DWORD cbSize;
  DWORD protocolVersion;
  WINPR_ATTR_NODISCARD PVIRTUALCHANNELINITEX pVirtualChannelInitEx;
  WINPR_ATTR_NODISCARD PVIRTUALCHANNELOPENEX pVirtualChannelOpenEx;
  WINPR_ATTR_NODISCARD PVIRTUALCHANNELCLOSEEX pVirtualChannelCloseEx;
  WINPR_ATTR_NODISCARD PVIRTUALCHANNELWRITEEX pVirtualChannelWriteEx;
} CHANNEL_ENTRY_POINTS_EX, *PCHANNEL_ENTRY_POINTS_EX;
 
typedef BOOL VCAPITYPE VIRTUALCHANNELENTRY(PCHANNEL_ENTRY_POINTS pEntryPoints);
 
typedef VIRTUALCHANNELENTRY* PVIRTUALCHANNELENTRY;
 
typedef BOOL VCAPITYPE VIRTUALCHANNELENTRYEX(PCHANNEL_ENTRY_POINTS_EX pEntryPointsEx,
                                             PVOID pInitHandle);
 
typedef VIRTUALCHANNELENTRYEX* PVIRTUALCHANNELENTRYEX;
 
typedef HRESULT(VCAPITYPE* PFNVCAPIGETINSTANCE)(REFIID refiid, PULONG pNumObjs, PVOID* ppObjArray);
 
#endif
 
#if !defined(_WIN32) || !defined(_INC_WTSAPI)
 
#define WTS_CURRENT_SERVER ((HANDLE) nullptr)
#define WTS_CURRENT_SERVER_HANDLE ((HANDLE) nullptr)
#define WTS_CURRENT_SERVER_NAME (nullptr)
 
#define WTS_CURRENT_SESSION ((DWORD)-1)
 
#define WTS_ANY_SESSION ((DWORD)-2)
 
#define IDTIMEOUT 32000
#define IDASYNC 32001
 
#define USERNAME_LENGTH 20
#define CLIENTNAME_LENGTH 20
#define CLIENTADDRESS_LENGTH 30
 
#define WTS_WSD_LOGOFF 0x00000001
#define WTS_WSD_SHUTDOWN 0x00000002
#define WTS_WSD_REBOOT 0x00000004
#define WTS_WSD_POWEROFF 0x00000008
#define WTS_WSD_FASTREBOOT 0x00000010
 
#define MAX_ELAPSED_TIME_LENGTH 15
#define MAX_DATE_TIME_LENGTH 56
#define WINSTATIONNAME_LENGTH 32
#define DOMAIN_LENGTH 17
 
#define WTS_DRIVE_LENGTH 3
#define WTS_LISTENER_NAME_LENGTH 32
#define WTS_COMMENT_LENGTH 60
 
#define WTS_LISTENER_CREATE 0x00000001
#define WTS_LISTENER_UPDATE 0x00000010
 
#define WTS_SECURITY_QUERY_INFORMATION 0x00000001
#define WTS_SECURITY_SET_INFORMATION 0x00000002
#define WTS_SECURITY_RESET 0x00000004
#define WTS_SECURITY_VIRTUAL_CHANNELS 0x00000008
#define WTS_SECURITY_REMOTE_CONTROL 0x00000010
#define WTS_SECURITY_LOGON 0x00000020
#define WTS_SECURITY_LOGOFF 0x00000040
#define WTS_SECURITY_MESSAGE 0x00000080
#define WTS_SECURITY_CONNECT 0x00000100
#define WTS_SECURITY_DISCONNECT 0x00000200
 
#define WTS_SECURITY_GUEST_ACCESS (WTS_SECURITY_LOGON)
 
#define WTS_SECURITY_CURRENT_GUEST_ACCESS (WTS_SECURITY_VIRTUAL_CHANNELS | WTS_SECURITY_LOGOFF)
 
#define WTS_SECURITY_USER_ACCESS \
  (WTS_SECURITY_CURRENT_GUEST_ACCESS | WTS_SECURITY_QUERY_INFORMATION | WTS_SECURITY_CONNECT)
 
#define WTS_SECURITY_CURRENT_USER_ACCESS                                               \
  (WTS_SECURITY_SET_INFORMATION | WTS_SECURITY_RESET WTS_SECURITY_VIRTUAL_CHANNELS | \
   WTS_SECURITY_LOGOFF WTS_SECURITY_DISCONNECT)
 
#define WTS_SECURITY_ALL_ACCESS                                                                 \
  (STANDARD_RIGHTS_REQUIRED | WTS_SECURITY_QUERY_INFORMATION | WTS_SECURITY_SET_INFORMATION | \
   WTS_SECURITY_RESET | WTS_SECURITY_VIRTUAL_CHANNELS | WTS_SECURITY_REMOTE_CONTROL |         \
   WTS_SECURITY_LOGON | WTS_SECURITY_MESSAGE | WTS_SECURITY_CONNECT | WTS_SECURITY_DISCONNECT)
 
typedef enum
{
  WTSActive,
  WTSConnected,
  WTSConnectQuery,
  WTSShadow,
  WTSDisconnected,
  WTSIdle,
  WTSListen,
  WTSReset,
  WTSDown,
  WTSInit
} WTS_CONNECTSTATE_CLASS;
 
typedef struct
{
  LPWSTR pServerName;
} WTS_SERVER_INFOW, *PWTS_SERVER_INFOW;
 
typedef struct
{
  LPSTR pServerName;
} WTS_SERVER_INFOA, *PWTS_SERVER_INFOA;
 
typedef struct
{
  DWORD SessionId;
  LPWSTR pWinStationName;
  WTS_CONNECTSTATE_CLASS State;
} WTS_SESSION_INFOW, *PWTS_SESSION_INFOW;
 
typedef struct
{
  DWORD SessionId;
  LPSTR pWinStationName;
  WTS_CONNECTSTATE_CLASS State;
} WTS_SESSION_INFOA, *PWTS_SESSION_INFOA;
 
typedef struct
{
  DWORD ExecEnvId;
  WTS_CONNECTSTATE_CLASS State;
  DWORD SessionId;
  LPWSTR pSessionName;
  LPWSTR pHostName;
  LPWSTR pUserName;
  LPWSTR pDomainName;
  LPWSTR pFarmName;
} WTS_SESSION_INFO_1W, *PWTS_SESSION_INFO_1W;
 
typedef struct
{
  DWORD ExecEnvId;
  WTS_CONNECTSTATE_CLASS State;
  DWORD SessionId;
  LPSTR pSessionName;
  LPSTR pHostName;
  LPSTR pUserName;
  LPSTR pDomainName;
  LPSTR pFarmName;
} WTS_SESSION_INFO_1A, *PWTS_SESSION_INFO_1A;
 
typedef struct
{
  DWORD SessionId;
  DWORD ProcessId;
  LPWSTR pProcessName;
  PSID pUserSid;
} WTS_PROCESS_INFOW, *PWTS_PROCESS_INFOW;
 
typedef struct
{
  DWORD SessionId;
  DWORD ProcessId;
  LPSTR pProcessName;
  PSID pUserSid;
} WTS_PROCESS_INFOA, *PWTS_PROCESS_INFOA;
 
#define WTS_PROTOCOL_TYPE_CONSOLE 0
#define WTS_PROTOCOL_TYPE_ICA 1
#define WTS_PROTOCOL_TYPE_RDP 2
 
typedef enum
{
  WTSInitialProgram,
  WTSApplicationName,
  WTSWorkingDirectory,
  WTSOEMId,
  WTSSessionId,
  WTSUserName,
  WTSWinStationName,
  WTSDomainName,
  WTSConnectState,
  WTSClientBuildNumber,
  WTSClientName,
  WTSClientDirectory,
  WTSClientProductId,
  WTSClientHardwareId,
  WTSClientAddress,
  WTSClientDisplay,
  WTSClientProtocolType,
  WTSIdleTime,
  WTSLogonTime,
  WTSIncomingBytes,
  WTSOutgoingBytes,
  WTSIncomingFrames,
  WTSOutgoingFrames,
  WTSClientInfo,
  WTSSessionInfo,
  WTSSessionInfoEx,
  WTSConfigInfo,
  WTSValidationInfo,
  WTSSessionAddressV4,
  WTSIsRemoteSession
} WTS_INFO_CLASS;
 
typedef struct
{
  ULONG version;
  ULONG fConnectClientDrivesAtLogon;
  ULONG fConnectPrinterAtLogon;
  ULONG fDisablePrinterRedirection;
  ULONG fDisableDefaultMainClientPrinter;
  ULONG ShadowSettings;
  WCHAR LogonUserName[USERNAME_LENGTH + 1];
  WCHAR LogonDomain[DOMAIN_LENGTH + 1];
  WCHAR WorkDirectory[MAX_PATH + 1];
  WCHAR InitialProgram[MAX_PATH + 1];
  WCHAR ApplicationName[MAX_PATH + 1];
} WTSCONFIGINFOW, *PWTSCONFIGINFOW;
 
typedef struct
{
  ULONG version;
  ULONG fConnectClientDrivesAtLogon;
  ULONG fConnectPrinterAtLogon;
  ULONG fDisablePrinterRedirection;
  ULONG fDisableDefaultMainClientPrinter;
  ULONG ShadowSettings;
  CHAR LogonUserName[USERNAME_LENGTH + 1];
  CHAR LogonDomain[DOMAIN_LENGTH + 1];
  CHAR WorkDirectory[MAX_PATH + 1];
  CHAR InitialProgram[MAX_PATH + 1];
  CHAR ApplicationName[MAX_PATH + 1];
} WTSCONFIGINFOA, *PWTSCONFIGINFOA;
 
typedef struct
{
  WTS_CONNECTSTATE_CLASS State;
  DWORD SessionId;
  DWORD IncomingBytes;
  DWORD OutgoingBytes;
  DWORD IncomingFrames;
  DWORD OutgoingFrames;
  DWORD IncomingCompressedBytes;
  DWORD OutgoingCompressedBytes;
  WCHAR WinStationName[WINSTATIONNAME_LENGTH];
  WCHAR Domain[DOMAIN_LENGTH];
  WCHAR UserName[USERNAME_LENGTH + 1];
  LARGE_INTEGER ConnectTime;
  LARGE_INTEGER DisconnectTime;
  LARGE_INTEGER LastInputTime;
  LARGE_INTEGER LogonTime;
  // NOLINTNEXTLINE(bugprone-reserved-identifier,cert-dcl37-c,cert-dcl51-cpp)
  LARGE_INTEGER _CurrentTime; /* Conflicts with X11 headers */
} WTSINFOW, *PWTSINFOW;
 
typedef struct
{
  WTS_CONNECTSTATE_CLASS State;
  DWORD SessionId;
  DWORD IncomingBytes;
  DWORD OutgoingBytes;
  DWORD IncomingFrames;
  DWORD OutgoingFrames;
  DWORD IncomingCompressedBytes;
  DWORD OutgoingCompressedBy;
  CHAR WinStationName[WINSTATIONNAME_LENGTH];
  CHAR Domain[DOMAIN_LENGTH];
  CHAR UserName[USERNAME_LENGTH + 1];
  LARGE_INTEGER ConnectTime;
  LARGE_INTEGER DisconnectTime;
  LARGE_INTEGER LastInputTime;
  LARGE_INTEGER LogonTime;
  // NOLINTNEXTLINE(bugprone-reserved-identifier,cert-dcl37-c,cert-dcl51-cpp)
  LARGE_INTEGER _CurrentTime; /* Conflicts with X11 headers */
} WTSINFOA, *PWTSINFOA;
 
#define WTS_SESSIONSTATE_UNKNOWN 0xFFFFFFFF
#define WTS_SESSIONSTATE_LOCK 0x00000000
#define WTS_SESSIONSTATE_UNLOCK 0x00000001
 
typedef struct
{
  ULONG SessionId;
  WTS_CONNECTSTATE_CLASS SessionState;
  LONG SessionFlags;
  WCHAR WinStationName[WINSTATIONNAME_LENGTH + 1];
  WCHAR UserName[USERNAME_LENGTH + 1];
  WCHAR DomainName[DOMAIN_LENGTH + 1];
  LARGE_INTEGER LogonTime;
  LARGE_INTEGER ConnectTime;
  LARGE_INTEGER DisconnectTime;
  LARGE_INTEGER LastInputTime;
  // NOLINTNEXTLINE(bugprone-reserved-identifier,cert-dcl37-c,cert-dcl51-cpp)
  LARGE_INTEGER _CurrentTime; /* Conflicts with X11 headers */
  DWORD IncomingBytes;
  DWORD OutgoingBytes;
  DWORD IncomingFrames;
  DWORD OutgoingFrames;
  DWORD IncomingCompressedBytes;
  DWORD OutgoingCompressedBytes;
} WTSINFOEX_LEVEL1_W, *PWTSINFOEX_LEVEL1_W;
 
typedef struct
{
  ULONG SessionId;
  WTS_CONNECTSTATE_CLASS SessionState;
  LONG SessionFlags;
  CHAR WinStationName[WINSTATIONNAME_LENGTH + 1];
  CHAR UserName[USERNAME_LENGTH + 1];
  CHAR DomainName[DOMAIN_LENGTH + 1];
  LARGE_INTEGER LogonTime;
  LARGE_INTEGER ConnectTime;
  LARGE_INTEGER DisconnectTime;
  LARGE_INTEGER LastInputTime;
  // NOLINTNEXTLINE(bugprone-reserved-identifier,cert-dcl37-c,cert-dcl51-cpp)
  LARGE_INTEGER _CurrentTime; /* Conflicts with X11 headers */
  DWORD IncomingBytes;
  DWORD OutgoingBytes;
  DWORD IncomingFrames;
  DWORD OutgoingFrames;
  DWORD IncomingCompressedBytes;
  DWORD OutgoingCompressedBytes;
} WTSINFOEX_LEVEL1_A, *PWTSINFOEX_LEVEL1_A;
 
typedef union
{
  WTSINFOEX_LEVEL1_W WTSInfoExLevel1;
} WTSINFOEX_LEVEL_W, *PWTSINFOEX_LEVEL_W;
 
typedef union
{
  WTSINFOEX_LEVEL1_A WTSInfoExLevel1;
} WTSINFOEX_LEVEL_A, *PWTSINFOEX_LEVEL_A;
 
typedef struct
{
  DWORD Level;
  WTSINFOEX_LEVEL_W Data;
} WTSINFOEXW, *PWTSINFOEXW;
 
typedef struct
{
  DWORD Level;
  WTSINFOEX_LEVEL_A Data;
} WTSINFOEXA, *PWTSINFOEXA;
 
typedef struct
{
  WCHAR ClientName[CLIENTNAME_LENGTH + 1];
  WCHAR Domain[DOMAIN_LENGTH + 1];
  WCHAR UserName[USERNAME_LENGTH + 1];
  WCHAR WorkDirectory[MAX_PATH + 1];
  WCHAR InitialProgram[MAX_PATH + 1];
  BYTE EncryptionLevel;
  ULONG ClientAddressFamily;
  USHORT ClientAddress[CLIENTADDRESS_LENGTH + 1];
  USHORT HRes;
  USHORT VRes;
  USHORT ColorDepth;
  WCHAR ClientDirectory[MAX_PATH + 1];
  ULONG ClientBuildNumber;
  ULONG ClientHardwareId;
  USHORT ClientProductId;
  USHORT OutBufCountHost;
  USHORT OutBufCountClient;
  USHORT OutBufLength;
  WCHAR DeviceId[MAX_PATH + 1];
} WTSCLIENTW, *PWTSCLIENTW;
 
typedef struct
{
  CHAR ClientName[CLIENTNAME_LENGTH + 1];
  CHAR Domain[DOMAIN_LENGTH + 1];
  CHAR UserName[USERNAME_LENGTH + 1];
  CHAR WorkDirectory[MAX_PATH + 1];
  CHAR InitialProgram[MAX_PATH + 1];
  BYTE EncryptionLevel;
  ULONG ClientAddressFamily;
  USHORT ClientAddress[CLIENTADDRESS_LENGTH + 1];
  USHORT HRes;
  USHORT VRes;
  USHORT ColorDepth;
  CHAR ClientDirectory[MAX_PATH + 1];
  ULONG ClientBuildNumber;
  ULONG ClientHardwareId;
  USHORT ClientProductId;
  USHORT OutBufCountHost;
  USHORT OutBufCountClient;
  USHORT OutBufLength;
  CHAR DeviceId[MAX_PATH + 1];
} WTSCLIENTA, *PWTSCLIENTA;
 
#define PRODUCTINFO_COMPANYNAME_LENGTH 256
#define PRODUCTINFO_PRODUCTID_LENGTH 4
 
typedef struct
{
  CHAR CompanyName[PRODUCTINFO_COMPANYNAME_LENGTH];
  CHAR ProductID[PRODUCTINFO_PRODUCTID_LENGTH];
} PRODUCT_INFOA;
 
typedef struct
{
  WCHAR CompanyName[PRODUCTINFO_COMPANYNAME_LENGTH];
  WCHAR ProductID[PRODUCTINFO_PRODUCTID_LENGTH];
} PRODUCT_INFOW;
 
#define VALIDATIONINFORMATION_LICENSE_LENGTH 16384
#define VALIDATIONINFORMATION_HARDWAREID_LENGTH 20
 
typedef struct
{
  PRODUCT_INFOA ProductInfo;
  BYTE License[VALIDATIONINFORMATION_LICENSE_LENGTH];
  DWORD LicenseLength;
  BYTE HardwareID[VALIDATIONINFORMATION_HARDWAREID_LENGTH];
  DWORD HardwareIDLength;
} WTS_VALIDATION_INFORMATIONA, *PWTS_VALIDATION_INFORMATIONA;
 
typedef struct
{
  PRODUCT_INFOW ProductInfo;
  BYTE License[VALIDATIONINFORMATION_LICENSE_LENGTH];
  DWORD LicenseLength;
  BYTE HardwareID[VALIDATIONINFORMATION_HARDWAREID_LENGTH];
  DWORD HardwareIDLength;
} WTS_VALIDATION_INFORMATIONW, *PWTS_VALIDATION_INFORMATIONW;
 
typedef struct
{
  DWORD AddressFamily;
  BYTE Address[20];
} WTS_CLIENT_ADDRESS, *PWTS_CLIENT_ADDRESS;
 
typedef struct
{
  DWORD HorizontalResolution;
  DWORD VerticalResolution;
  DWORD ColorDepth;
} WTS_CLIENT_DISPLAY, *PWTS_CLIENT_DISPLAY;
 
typedef enum
{
  WTSUserConfigInitialProgram,
  WTSUserConfigWorkingDirectory,
  WTSUserConfigfInheritInitialProgram,
  WTSUserConfigfAllowLogonTerminalServer,
  WTSUserConfigTimeoutSettingsConnections,
  WTSUserConfigTimeoutSettingsDisconnections,
  WTSUserConfigTimeoutSettingsIdle,
  WTSUserConfigfDeviceClientDrives,
  WTSUserConfigfDeviceClientPrinters,
  WTSUserConfigfDeviceClientDefaultPrinter,
  WTSUserConfigBrokenTimeoutSettings,
  WTSUserConfigReconnectSettings,
  WTSUserConfigModemCallbackSettings,
  WTSUserConfigModemCallbackPhoneNumber,
  WTSUserConfigShadowingSettings,
  WTSUserConfigTerminalServerProfilePath,
  WTSUserConfigTerminalServerHomeDir,
  WTSUserConfigTerminalServerHomeDirDrive,
  WTSUserConfigfTerminalServerRemoteHomeDir,
  WTSUserConfigUser
} WTS_CONFIG_CLASS;
 
typedef enum
{
  WTSUserConfigSourceSAM
} WTS_CONFIG_SOURCE;
 
typedef struct
{
  DWORD Source;
  DWORD InheritInitialProgram;
  DWORD AllowLogonTerminalServer;
  DWORD TimeoutSettingsConnections;
  DWORD TimeoutSettingsDisconnections;
  DWORD TimeoutSettingsIdle;
  DWORD DeviceClientDrives;
  DWORD DeviceClientPrinters;
  DWORD ClientDefaultPrinter;
  DWORD BrokenTimeoutSettings;
  DWORD ReconnectSettings;
  DWORD ShadowingSettings;
  DWORD TerminalServerRemoteHomeDir;
  CHAR InitialProgram[MAX_PATH + 1];
  CHAR WorkDirectory[MAX_PATH + 1];
  CHAR TerminalServerProfilePath[MAX_PATH + 1];
  CHAR TerminalServerHomeDir[MAX_PATH + 1];
  CHAR TerminalServerHomeDirDrive[WTS_DRIVE_LENGTH + 1];
} WTSUSERCONFIGA, *PWTSUSERCONFIGA;
 
typedef struct
{
  DWORD Source;
  DWORD InheritInitialProgram;
  DWORD AllowLogonTerminalServer;
  DWORD TimeoutSettingsConnections;
  DWORD TimeoutSettingsDisconnections;
  DWORD TimeoutSettingsIdle;
  DWORD DeviceClientDrives;
  DWORD DeviceClientPrinters;
  DWORD ClientDefaultPrinter;
  DWORD BrokenTimeoutSettings;
  DWORD ReconnectSettings;
  DWORD ShadowingSettings;
  DWORD TerminalServerRemoteHomeDir;
  WCHAR InitialProgram[MAX_PATH + 1];
  WCHAR WorkDirectory[MAX_PATH + 1];
  WCHAR TerminalServerProfilePath[MAX_PATH + 1];
  WCHAR TerminalServerHomeDir[MAX_PATH + 1];
  WCHAR TerminalServerHomeDirDrive[WTS_DRIVE_LENGTH + 1];
} WTSUSERCONFIGW, *PWTSUSERCONFIGW;
 
#define WTS_EVENT_NONE 0x00000000
#define WTS_EVENT_CREATE 0x00000001
#define WTS_EVENT_DELETE 0x00000002
#define WTS_EVENT_RENAME 0x00000004
#define WTS_EVENT_CONNECT 0x00000008
#define WTS_EVENT_DISCONNECT 0x00000010
#define WTS_EVENT_LOGON 0x00000020
#define WTS_EVENT_LOGOFF 0x00000040
#define WTS_EVENT_STATECHANGE 0x00000080
#define WTS_EVENT_LICENSE 0x00000100
#define WTS_EVENT_ALL 0x7FFFFFFF
#define WTS_EVENT_FLUSH 0x80000000
 
#define REMOTECONTROL_KBDSHIFT_HOTKEY 0x1
#define REMOTECONTROL_KBDCTRL_HOTKEY 0x2
#define REMOTECONTROL_KBDALT_HOTKEY 0x4
 
typedef enum
{
  WTSVirtualClientData,
  WTSVirtualFileHandle,
  WTSVirtualEventHandle,      /* Extended */
  WTSVirtualChannelReady,     /* Extended */
  WTSVirtualChannelOpenStatus /* Extended */
} WTS_VIRTUAL_CLASS;
 
typedef struct
{
  DWORD AddressFamily;
  BYTE Address[20];
} WTS_SESSION_ADDRESS, *PWTS_SESSION_ADDRESS;
 
#define WTS_CHANNEL_OPTION_DYNAMIC 0x00000001
#define WTS_CHANNEL_OPTION_DYNAMIC_PRI_LOW 0x00000000
#define WTS_CHANNEL_OPTION_DYNAMIC_PRI_MED 0x00000002
#define WTS_CHANNEL_OPTION_DYNAMIC_PRI_HIGH 0x00000004
#define WTS_CHANNEL_OPTION_DYNAMIC_PRI_REAL 0x00000006
#define WTS_CHANNEL_OPTION_DYNAMIC_NO_COMPRESS 0x00000008
 
#define NOTIFY_FOR_ALL_SESSIONS 1
#define NOTIFY_FOR_THIS_SESSION 0
 
#define WTS_PROCESS_INFO_LEVEL_0 0
#define WTS_PROCESS_INFO_LEVEL_1 1
 
typedef struct
{
  DWORD SessionId;
  DWORD ProcessId;
  LPWSTR pProcessName;
  PSID pUserSid;
  DWORD NumberOfThreads;
  DWORD HandleCount;
  DWORD PagefileUsage;
  DWORD PeakPagefileUsage;
  DWORD WorkingSetSize;
  DWORD PeakWorkingSetSize;
  LARGE_INTEGER UserTime;
  LARGE_INTEGER KernelTime;
} WTS_PROCESS_INFO_EXW, *PWTS_PROCESS_INFO_EXW;
 
typedef struct
{
  DWORD SessionId;
  DWORD ProcessId;
  LPSTR pProcessName;
  PSID pUserSid;
  DWORD NumberOfThreads;
  DWORD HandleCount;
  DWORD PagefileUsage;
  DWORD PeakPagefileUsage;
  DWORD WorkingSetSize;
  DWORD PeakWorkingSetSize;
  LARGE_INTEGER UserTime;
  LARGE_INTEGER KernelTime;
} WTS_PROCESS_INFO_EXA, *PWTS_PROCESS_INFO_EXA;
 
typedef enum
{
  WTSTypeProcessInfoLevel0,
  WTSTypeProcessInfoLevel1,
  WTSTypeSessionInfoLevel1
} WTS_TYPE_CLASS;
 
typedef WCHAR WTSLISTENERNAMEW[WTS_LISTENER_NAME_LENGTH + 1];
typedef WTSLISTENERNAMEW* PWTSLISTENERNAMEW;
typedef CHAR WTSLISTENERNAMEA[WTS_LISTENER_NAME_LENGTH + 1];
typedef WTSLISTENERNAMEA* PWTSLISTENERNAMEA;
 
typedef struct
{
  ULONG version;
  ULONG fEnableListener;
  ULONG MaxConnectionCount;
  ULONG fPromptForPassword;
  ULONG fInheritColorDepth;
  ULONG ColorDepth;
  ULONG fInheritBrokenTimeoutSettings;
  ULONG BrokenTimeoutSettings;
  ULONG fDisablePrinterRedirection;
  ULONG fDisableDriveRedirection;
  ULONG fDisableComPortRedirection;
  ULONG fDisableLPTPortRedirection;
  ULONG fDisableClipboardRedirection;
  ULONG fDisableAudioRedirection;
  ULONG fDisablePNPRedirection;
  ULONG fDisableDefaultMainClientPrinter;
  ULONG LanAdapter;
  ULONG PortNumber;
  ULONG fInheritShadowSettings;
  ULONG ShadowSettings;
  ULONG TimeoutSettingsConnection;
  ULONG TimeoutSettingsDisconnection;
  ULONG TimeoutSettingsIdle;
  ULONG SecurityLayer;
  ULONG MinEncryptionLevel;
  ULONG UserAuthentication;
  WCHAR Comment[WTS_COMMENT_LENGTH + 1];
  WCHAR LogonUserName[USERNAME_LENGTH + 1];
  WCHAR LogonDomain[DOMAIN_LENGTH + 1];
  WCHAR WorkDirectory[MAX_PATH + 1];
  WCHAR InitialProgram[MAX_PATH + 1];
} WTSLISTENERCONFIGW, *PWTSLISTENERCONFIGW;
 
typedef struct
{
  ULONG version;
  ULONG fEnableListener;
  ULONG MaxConnectionCount;
  ULONG fPromptForPassword;
  ULONG fInheritColorDepth;
  ULONG ColorDepth;
  ULONG fInheritBrokenTimeoutSettings;
  ULONG BrokenTimeoutSettings;
  ULONG fDisablePrinterRedirection;
  ULONG fDisableDriveRedirection;
  ULONG fDisableComPortRedirection;
  ULONG fDisableLPTPortRedirection;
  ULONG fDisableClipboardRedirection;
  ULONG fDisableAudioRedirection;
  ULONG fDisablePNPRedirection;
  ULONG fDisableDefaultMainClientPrinter;
  ULONG LanAdapter;
  ULONG PortNumber;
  ULONG fInheritShadowSettings;
  ULONG ShadowSettings;
  ULONG TimeoutSettingsConnection;
  ULONG TimeoutSettingsDisconnection;
  ULONG TimeoutSettingsIdle;
  ULONG SecurityLayer;
  ULONG MinEncryptionLevel;
  ULONG UserAuthentication;
  CHAR Comment[WTS_COMMENT_LENGTH + 1];
  CHAR LogonUserName[USERNAME_LENGTH + 1];
  CHAR LogonDomain[DOMAIN_LENGTH + 1];
  CHAR WorkDirectory[MAX_PATH + 1];
  CHAR InitialProgram[MAX_PATH + 1];
} WTSLISTENERCONFIGA, *PWTSLISTENERCONFIGA;
 
#ifdef UNICODE
#define WTS_SERVER_INFO WTS_SERVER_INFOW
#define PWTS_SERVER_INFO PWTS_SERVER_INFOW
#define WTS_SESSION_INFO WTS_SESSION_INFOW
#define PWTS_SESSION_INFO PWTS_SESSION_INFOW
#define WTS_SESSION_INFO_1 WTS_SESSION_INFO_1W
#define PWTS_SESSION_INFO_1 PWTS_SESSION_INFO_1W
#define WTS_PROCESS_INFO WTS_PROCESS_INFOW
#define PWTS_PROCESS_INFO PWTS_PROCESS_INFOW
#define WTSCONFIGINFO WTSCONFIGINFOW
#define PWTSCONFIGINFO PWTSCONFIGINFOW
#define WTSINFO WTSINFOW
#define PWTSINFO PWTSINFOW
#define WTSINFOEX WTSINFOEXW
#define PWTSINFOEX PWTSINFOEXW
#define WTSINFOEX_LEVEL WTSINFOEX_LEVEL_W
#define PWTSINFOEX_LEVEL PWTSINFOEX_LEVEL_W
#define WTSINFOEX_LEVEL1 WTSINFOEX_LEVEL1_W
#define PWTSINFOEX_LEVEL1 PWTSINFOEX_LEVEL1_W
#define WTSCLIENT WTSCLIENTW
#define PWTSCLIENT PWTSCLIENTW
#define PRODUCT_INFO PRODUCT_INFOW
#define WTS_VALIDATION_INFORMATION WTS_VALIDATION_INFORMATIONW
#define PWTS_VALIDATION_INFORMATION PWTS_VALIDATION_INFORMATIONW
#define WTSUSERCONFIG WTSUSERCONFIGW
#define PWTSUSERCONFIG PWTSUSERCONFIGW
#define WTS_PROCESS_INFO_EX WTS_PROCESS_INFO_EXW
#define PWTS_PROCESS_INFO_EX PWTS_PROCESS_INFO_EXW
#define WTSLISTENERNAME WTSLISTENERNAMEW
#define PWTSLISTENERNAME PWTSLISTENERNAMEW
#define WTSLISTENERCONFIG WTSLISTENERCONFIGW
#define PWTSLISTENERCONFIG PWTSLISTENERCONFIGW
#else
#define WTS_SERVER_INFO WTS_SERVER_INFOA
#define PWTS_SERVER_INFO PWTS_SERVER_INFOA
#define WTS_SESSION_INFO WTS_SESSION_INFOA
#define PWTS_SESSION_INFO PWTS_SESSION_INFOA
#define WTS_SESSION_INFO_1 WTS_SESSION_INFO_1A
#define PWTS_SESSION_INFO_1 PWTS_SESSION_INFO_1A
#define WTS_PROCESS_INFO WTS_PROCESS_INFOA
#define PWTS_PROCESS_INFO PWTS_PROCESS_INFOA
#define WTSCONFIGINFO WTSCONFIGINFOA
#define PWTSCONFIGINFO PWTSCONFIGINFOA
#define WTSINFO WTSINFOA
#define PWTSINFO PWTSINFOA
#define WTSINFOEX WTSINFOEXA
#define PWTSINFOEX PWTSINFOEXA
#define WTSINFOEX_LEVEL WTSINFOEX_LEVEL_A
#define PWTSINFOEX_LEVEL PWTSINFOEX_LEVEL_A
#define WTSINFOEX_LEVEL1 WTSINFOEX_LEVEL1_A
#define PWTSINFOEX_LEVEL1 PWTSINFOEX_LEVEL1_A
#define WTSCLIENT WTSCLIENTA
#define PWTSCLIENT PWTSCLIENTA
#define PRODUCT_INFO PRODUCT_INFOA
#define WTS_VALIDATION_INFORMATION WTS_VALIDATION_INFORMATIONA
#define PWTS_VALIDATION_INFORMATION PWTS_VALIDATION_INFORMATIONA
#define WTSUSERCONFIG WTSUSERCONFIGA
#define PWTSUSERCONFIG PWTSUSERCONFIGA
#define WTS_PROCESS_INFO_EX WTS_PROCESS_INFO_EXA
#define PWTS_PROCESS_INFO_EX PWTS_PROCESS_INFO_EXA
#define WTSLISTENERNAME WTSLISTENERNAMEA
#define PWTSLISTENERNAME PWTSLISTENERNAMEA
#define WTSLISTENERCONFIG WTSLISTENERCONFIGA
#define PWTSLISTENERCONFIG PWTSLISTENERCONFIGA
#endif
 
#define REMOTECONTROL_FLAG_DISABLE_KEYBOARD 0x00000001
#define REMOTECONTROL_FLAG_DISABLE_MOUSE 0x00000002
#define REMOTECONTROL_FLAG_DISABLE_INPUT \
  REMOTECONTROL_FLAG_DISABLE_KEYBOARD | REMOTECONTROL_FLAG_DISABLE_MOUSE
 
#ifdef __cplusplus
extern "C"
{
#endif
 
  WINPR_ATTR_NODISCARD
  WINPR_API BOOL WINAPI WTSStopRemoteControlSession(ULONG LogonId);
 
  WINPR_ATTR_NODISCARD
  WINPR_API BOOL WINAPI WTSStartRemoteControlSessionW(LPWSTR pTargetServerName,
                                                      ULONG TargetLogonId, BYTE HotkeyVk,
                                                      USHORT HotkeyModifiers);
 
  WINPR_ATTR_NODISCARD
  WINPR_API BOOL WINAPI WTSStartRemoteControlSessionA(LPSTR pTargetServerName,
                                                      ULONG TargetLogonId, BYTE HotkeyVk,
                                                      USHORT HotkeyModifiers);
 
  WINPR_ATTR_NODISCARD
  WINPR_API BOOL WINAPI WTSStartRemoteControlSessionExW(LPWSTR pTargetServerName,
                                                        ULONG TargetLogonId, BYTE HotkeyVk,
                                                        USHORT HotkeyModifiers, DWORD flags);
 
  WINPR_ATTR_NODISCARD
  WINPR_API BOOL WINAPI WTSStartRemoteControlSessionExA(LPSTR pTargetServerName,
                                                        ULONG TargetLogonId, BYTE HotkeyVk,
                                                        USHORT HotkeyModifiers, DWORD flags);
 
  WINPR_ATTR_NODISCARD
  WINPR_API BOOL WINAPI WTSConnectSessionW(ULONG LogonId, ULONG TargetLogonId, PWSTR pPassword,
                                           BOOL bWait);
 
  WINPR_ATTR_NODISCARD
  WINPR_API BOOL WINAPI WTSConnectSessionA(ULONG LogonId, ULONG TargetLogonId, PSTR pPassword,
                                           BOOL bWait);
 
  WINPR_ATTR_NODISCARD
  WINPR_API BOOL WINAPI WTSEnumerateServersW(LPWSTR pDomainName, DWORD Reserved, DWORD Version,
                                             PWTS_SERVER_INFOW* ppServerInfo, DWORD* pCount);
 
  WINPR_ATTR_NODISCARD
  WINPR_API BOOL WINAPI WTSEnumerateServersA(LPSTR pDomainName, DWORD Reserved, DWORD Version,
                                             PWTS_SERVER_INFOA* ppServerInfo, DWORD* pCount);
 
  WINPR_API VOID WINAPI WTSCloseServer(HANDLE hServer);
 
  WINPR_ATTR_MALLOC(WTSCloseServer, 1)
  WINPR_API HANDLE WINAPI WTSOpenServerW(LPWSTR pServerName);
 
  WINPR_ATTR_MALLOC(WTSCloseServer, 1)
  WINPR_API HANDLE WINAPI WTSOpenServerA(LPSTR pServerName);
 
  WINPR_ATTR_MALLOC(WTSCloseServer, 1)
  WINPR_API HANDLE WINAPI WTSOpenServerExW(LPWSTR pServerName);
 
  WINPR_ATTR_MALLOC(WTSCloseServer, 1)
  WINPR_API HANDLE WINAPI WTSOpenServerExA(LPSTR pServerName);
 
  WINPR_ATTR_NODISCARD
  WINPR_API BOOL WINAPI WTSEnumerateSessionsW(HANDLE hServer, DWORD Reserved, DWORD Version,
                                              PWTS_SESSION_INFOW* ppSessionInfo, DWORD* pCount);
 
  WINPR_ATTR_NODISCARD
  WINPR_API BOOL WINAPI WTSEnumerateSessionsA(HANDLE hServer, DWORD Reserved, DWORD Version,
                                              PWTS_SESSION_INFOA* ppSessionInfo, DWORD* pCount);
 
  WINPR_ATTR_NODISCARD
  WINPR_API BOOL WINAPI WTSEnumerateSessionsExW(HANDLE hServer, DWORD* pLevel, DWORD Filter,
                                                PWTS_SESSION_INFO_1W* ppSessionInfo,
                                                DWORD* pCount);
 
  WINPR_ATTR_NODISCARD
  WINPR_API BOOL WINAPI WTSEnumerateSessionsExA(HANDLE hServer, DWORD* pLevel, DWORD Filter,
                                                PWTS_SESSION_INFO_1A* ppSessionInfo,
                                                DWORD* pCount);
 
  WINPR_ATTR_NODISCARD
  WINPR_API BOOL WINAPI WTSEnumerateProcessesW(HANDLE hServer, DWORD Reserved, DWORD Version,
                                               PWTS_PROCESS_INFOW* ppProcessInfo, DWORD* pCount);
 
  WINPR_ATTR_NODISCARD
  WINPR_API BOOL WINAPI WTSEnumerateProcessesA(HANDLE hServer, DWORD Reserved, DWORD Version,
                                               PWTS_PROCESS_INFOA* ppProcessInfo, DWORD* pCount);
 
  WINPR_ATTR_NODISCARD
  WINPR_API BOOL WINAPI WTSTerminateProcess(HANDLE hServer, DWORD ProcessId, DWORD ExitCode);
 
  WINPR_ATTR_NODISCARD
  WINPR_API BOOL WINAPI WTSQuerySessionInformationW(HANDLE hServer, DWORD SessionId,
                                                    WTS_INFO_CLASS WTSInfoClass, LPWSTR* ppBuffer,
                                                    DWORD* pBytesReturned);
 
  WINPR_ATTR_NODISCARD
  WINPR_API BOOL WINAPI WTSQuerySessionInformationA(HANDLE hServer, DWORD SessionId,
                                                    WTS_INFO_CLASS WTSInfoClass, LPSTR* ppBuffer,
                                                    DWORD* pBytesReturned);
 
  WINPR_ATTR_NODISCARD
  WINPR_API BOOL WINAPI WTSQueryUserConfigW(LPWSTR pServerName, LPWSTR pUserName,
                                            WTS_CONFIG_CLASS WTSConfigClass, LPWSTR* ppBuffer,
                                            DWORD* pBytesReturned);
 
  WINPR_ATTR_NODISCARD
  WINPR_API BOOL WINAPI WTSQueryUserConfigA(LPSTR pServerName, LPSTR pUserName,
                                            WTS_CONFIG_CLASS WTSConfigClass, LPSTR* ppBuffer,
                                            DWORD* pBytesReturned);
 
  WINPR_ATTR_NODISCARD
  WINPR_API BOOL WINAPI WTSSetUserConfigW(LPWSTR pServerName, LPWSTR pUserName,
                                          WTS_CONFIG_CLASS WTSConfigClass, LPWSTR pBuffer,
                                          DWORD DataLength);
 
  WINPR_ATTR_NODISCARD
  WINPR_API BOOL WINAPI WTSSetUserConfigA(LPSTR pServerName, LPSTR pUserName,
                                          WTS_CONFIG_CLASS WTSConfigClass, LPSTR pBuffer,
                                          DWORD DataLength);
 
  WINPR_ATTR_NODISCARD
  WINPR_API BOOL WINAPI WTSSendMessageW(HANDLE hServer, DWORD SessionId, LPWSTR pTitle,
                                        DWORD TitleLength, LPWSTR pMessage, DWORD MessageLength,
                                        DWORD Style, DWORD Timeout, DWORD* pResponse, BOOL bWait);
 
  WINPR_ATTR_NODISCARD
  WINPR_API BOOL WINAPI WTSSendMessageA(HANDLE hServer, DWORD SessionId, LPSTR pTitle,
                                        DWORD TitleLength, LPSTR pMessage, DWORD MessageLength,
                                        DWORD Style, DWORD Timeout, DWORD* pResponse, BOOL bWait);
 
  WINPR_ATTR_NODISCARD
  WINPR_API BOOL WINAPI WTSDisconnectSession(HANDLE hServer, DWORD SessionId, BOOL bWait);
 
  WINPR_ATTR_NODISCARD
  WINPR_API BOOL WINAPI WTSLogoffSession(HANDLE hServer, DWORD SessionId, BOOL bWait);
 
  WINPR_ATTR_NODISCARD
  WINPR_API BOOL WINAPI WTSShutdownSystem(HANDLE hServer, DWORD ShutdownFlag);
 
  WINPR_ATTR_NODISCARD
  WINPR_API BOOL WINAPI WTSWaitSystemEvent(HANDLE hServer, DWORD EventMask, DWORD* pEventFlags);
 
  WINPR_API BOOL WINAPI WTSVirtualChannelClose(HANDLE hChannelHandle);
 
  WINPR_ATTR_MALLOC(WTSVirtualChannelClose, 1)
  WINPR_API HANDLE WINAPI WTSVirtualChannelOpen(HANDLE hServer, DWORD SessionId,
                                                LPSTR pVirtualName);
 
  WINPR_ATTR_MALLOC(WTSVirtualChannelClose, 1)
  WINPR_API HANDLE WINAPI WTSVirtualChannelOpenEx(DWORD SessionId, LPSTR pVirtualName,
                                                  DWORD flags);
 
  WINPR_ATTR_NODISCARD
  WINPR_API BOOL WINAPI WTSVirtualChannelRead(HANDLE hChannelHandle, ULONG TimeOut, PCHAR Buffer,
                                              ULONG BufferSize, PULONG pBytesRead);
 
  WINPR_ATTR_NODISCARD
  WINPR_API BOOL WINAPI WTSVirtualChannelWrite(HANDLE hChannelHandle, PCHAR Buffer, ULONG Length,
                                               PULONG pBytesWritten);
 
  WINPR_ATTR_NODISCARD
  WINPR_API BOOL WINAPI WTSVirtualChannelPurgeInput(HANDLE hChannelHandle);
 
  WINPR_ATTR_NODISCARD
  WINPR_API BOOL WINAPI WTSVirtualChannelPurgeOutput(HANDLE hChannelHandle);
 
  WINPR_ATTR_NODISCARD
  WINPR_API BOOL WINAPI WTSVirtualChannelQuery(HANDLE hChannelHandle,
                                               WTS_VIRTUAL_CLASS WtsVirtualClass, PVOID* ppBuffer,
                                               DWORD* pBytesReturned);
 
  WINPR_API VOID WINAPI WTSFreeMemory(PVOID pMemory);
 
  WINPR_ATTR_NODISCARD
  WINPR_API BOOL WINAPI WTSRegisterSessionNotification(HWND hWnd, DWORD dwFlags);
 
  WINPR_ATTR_NODISCARD
  WINPR_API BOOL WINAPI WTSUnRegisterSessionNotification(HWND hWnd);
 
  WINPR_ATTR_NODISCARD
  WINPR_API BOOL WINAPI WTSRegisterSessionNotificationEx(HANDLE hServer, HWND hWnd,
                                                         DWORD dwFlags);
 
  WINPR_ATTR_NODISCARD
  WINPR_API BOOL WINAPI WTSUnRegisterSessionNotificationEx(HANDLE hServer, HWND hWnd);
 
  WINPR_ATTR_NODISCARD
  WINPR_API BOOL WINAPI WTSQueryUserToken(ULONG SessionId, PHANDLE phToken);
 
  WINPR_ATTR_NODISCARD
  WINPR_API BOOL WINAPI WTSFreeMemoryExW(WTS_TYPE_CLASS WTSTypeClass, PVOID pMemory,
                                         ULONG NumberOfEntries);
 
  WINPR_ATTR_NODISCARD
  WINPR_API BOOL WINAPI WTSFreeMemoryExA(WTS_TYPE_CLASS WTSTypeClass, PVOID pMemory,
                                         ULONG NumberOfEntries);
 
  WINPR_ATTR_NODISCARD
  WINPR_API BOOL WINAPI WTSEnumerateProcessesExW(HANDLE hServer, DWORD* pLevel, DWORD SessionId,
                                                 LPWSTR* ppProcessInfo, DWORD* pCount);
 
  WINPR_ATTR_NODISCARD
  WINPR_API BOOL WINAPI WTSEnumerateProcessesExA(HANDLE hServer, DWORD* pLevel, DWORD SessionId,
                                                 LPSTR* ppProcessInfo, DWORD* pCount);
 
  WINPR_ATTR_NODISCARD
  WINPR_API BOOL WINAPI WTSEnumerateListenersW(HANDLE hServer, PVOID pReserved, DWORD Reserved,
                                               PWTSLISTENERNAMEW pListeners, DWORD* pCount);
 
  WINPR_ATTR_NODISCARD
  WINPR_API BOOL WINAPI WTSEnumerateListenersA(HANDLE hServer, PVOID pReserved, DWORD Reserved,
                                               PWTSLISTENERNAMEA pListeners, DWORD* pCount);
 
  WINPR_ATTR_NODISCARD
  WINPR_API BOOL WINAPI WTSQueryListenerConfigW(HANDLE hServer, PVOID pReserved, DWORD Reserved,
                                                LPWSTR pListenerName,
                                                PWTSLISTENERCONFIGW pBuffer);
 
  WINPR_ATTR_NODISCARD
  WINPR_API BOOL WINAPI WTSQueryListenerConfigA(HANDLE hServer, PVOID pReserved, DWORD Reserved,
                                                LPSTR pListenerName, PWTSLISTENERCONFIGA pBuffer);
 
  WINPR_ATTR_NODISCARD
  WINPR_API BOOL WINAPI WTSCreateListenerW(HANDLE hServer, PVOID pReserved, DWORD Reserved,
                                           LPWSTR pListenerName, PWTSLISTENERCONFIGW pBuffer,
                                           DWORD flag);
 
  WINPR_ATTR_NODISCARD
  WINPR_API BOOL WINAPI WTSCreateListenerA(HANDLE hServer, PVOID pReserved, DWORD Reserved,
                                           LPSTR pListenerName, PWTSLISTENERCONFIGA pBuffer,
                                           DWORD flag);
 
  WINPR_ATTR_NODISCARD
  WINPR_API BOOL WINAPI WTSSetListenerSecurityW(HANDLE hServer, PVOID pReserved, DWORD Reserved,
                                                LPWSTR pListenerName,
                                                SECURITY_INFORMATION SecurityInformation,
                                                PSECURITY_DESCRIPTOR pSecurityDescriptor);
 
  WINPR_ATTR_NODISCARD
  WINPR_API BOOL WINAPI WTSSetListenerSecurityA(HANDLE hServer, PVOID pReserved, DWORD Reserved,
                                                LPSTR pListenerName,
                                                SECURITY_INFORMATION SecurityInformation,
                                                PSECURITY_DESCRIPTOR pSecurityDescriptor);
 
  WINPR_ATTR_NODISCARD
  WINPR_API BOOL WINAPI WTSGetListenerSecurityW(HANDLE hServer, PVOID pReserved, DWORD Reserved,
                                                LPWSTR pListenerName,
                                                SECURITY_INFORMATION SecurityInformation,
                                                PSECURITY_DESCRIPTOR pSecurityDescriptor,
                                                DWORD nLength, LPDWORD lpnLengthNeeded);
 
  WINPR_ATTR_NODISCARD
  WINPR_API BOOL WINAPI WTSGetListenerSecurityA(HANDLE hServer, PVOID pReserved, DWORD Reserved,
                                                LPSTR pListenerName,
                                                SECURITY_INFORMATION SecurityInformation,
                                                PSECURITY_DESCRIPTOR pSecurityDescriptor,
                                                DWORD nLength, LPDWORD lpnLengthNeeded);
 
  WINPR_ATTR_NODISCARD
  WINPR_API BOOL CDECL WTSEnableChildSessions(BOOL bEnable);
 
  WINPR_ATTR_NODISCARD
  WINPR_API BOOL CDECL WTSIsChildSessionsEnabled(PBOOL pbEnabled);
 
  WINPR_ATTR_NODISCARD
  WINPR_API BOOL CDECL WTSGetChildSessionId(PULONG pSessionId);
 
  WINPR_ATTR_NODISCARD
  WINPR_API BOOL CDECL WTSLogonUser(HANDLE hServer, LPCSTR username, LPCSTR password,
                                    LPCSTR domain);
 
  WINPR_ATTR_NODISCARD
  WINPR_API BOOL CDECL WTSLogoffUser(HANDLE hServer);
 
#ifdef __cplusplus
}
#endif
 
#ifdef UNICODE
#define WTSStartRemoteControlSession WTSStartRemoteControlSessionW
#define WTSStartRemoteControlSessionEx WTSStartRemoteControlSessionExW
#define WTSConnectSession WTSConnectSessionW
#define WTSEnumerateServers WTSEnumerateServersW
#define WTSOpenServer WTSOpenServerW
#define WTSOpenServerEx WTSOpenServerExW
#define WTSEnumerateSessions WTSEnumerateSessionsW
#define WTSEnumerateSessionsEx WTSEnumerateSessionsExW
#define WTSEnumerateProcesses WTSEnumerateProcessesW
#define WTSQuerySessionInformation WTSQuerySessionInformationW
#define WTSQueryUserConfig WTSQueryUserConfigW
#define WTSSetUserConfig WTSSetUserConfigW
#define WTSSendMessage WTSSendMessageW
#define WTSFreeMemoryEx WTSFreeMemoryExW
#define WTSEnumerateProcessesEx WTSEnumerateProcessesExW
#define WTSEnumerateListeners WTSEnumerateListenersW
#define WTSQueryListenerConfig WTSQueryListenerConfigW
#define WTSCreateListener WTSCreateListenerW
#define WTSSetListenerSecurity WTSSetListenerSecurityW
#define WTSGetListenerSecurity WTSGetListenerSecurityW
#else
#define WTSStartRemoteControlSession WTSStartRemoteControlSessionA
#define WTSStartRemoteControlSessionEx WTSStartRemoteControlSessionExA
#define WTSConnectSession WTSConnectSessionA
#define WTSEnumerateServers WTSEnumerateServersA
#define WTSOpenServer WTSOpenServerA
#define WTSOpenServerEx WTSOpenServerExA
#define WTSEnumerateSessions WTSEnumerateSessionsA
#define WTSEnumerateSessionsEx WTSEnumerateSessionsExA
#define WTSEnumerateProcesses WTSEnumerateProcessesA
#define WTSQuerySessionInformation WTSQuerySessionInformationA
#define WTSQueryUserConfig WTSQueryUserConfigA
#define WTSSetUserConfig WTSSetUserConfigA
#define WTSSendMessage WTSSendMessageA
#define WTSFreeMemoryEx WTSFreeMemoryExA
#define WTSEnumerateProcessesEx WTSEnumerateProcessesExA
#define WTSEnumerateListeners WTSEnumerateListenersA
#define WTSQueryListenerConfig WTSQueryListenerConfigA
#define WTSCreateListener WTSCreateListenerA
#define WTSSetListenerSecurity WTSSetListenerSecurityA
#define WTSGetListenerSecurity WTSGetListenerSecurityA
#endif
 
#endif
 
#ifndef _WIN32
 
WINPR_ATTR_NODISCARD
WINPR_API DWORD WINAPI WTSGetActiveConsoleSessionId(void);
 
#endif
 
typedef BOOL(WINAPI* WTS_STOP_REMOTE_CONTROL_SESSION_FN)(ULONG LogonId);
 
typedef BOOL(WINAPI* WTS_START_REMOTE_CONTROL_SESSION_FN_W)(LPWSTR pTargetServerName,
                                                            ULONG TargetLogonId, BYTE HotkeyVk,
                                                            USHORT HotkeyModifiers);
typedef BOOL(WINAPI* WTS_START_REMOTE_CONTROL_SESSION_FN_A)(LPSTR pTargetServerName,
                                                            ULONG TargetLogonId, BYTE HotkeyVk,
                                                            USHORT HotkeyModifiers);
 
typedef BOOL(WINAPI* WTS_START_REMOTE_CONTROL_SESSION_EX_FN_W)(LPWSTR pTargetServerName,
                                                               ULONG TargetLogonId, BYTE HotkeyVk,
                                                               USHORT HotkeyModifiers, DWORD flags);
typedef BOOL(WINAPI* WTS_START_REMOTE_CONTROL_SESSION_EX_FN_A)(LPSTR pTargetServerName,
                                                               ULONG TargetLogonId, BYTE HotkeyVk,
                                                               USHORT HotkeyModifiers, DWORD flags);
 
typedef BOOL(WINAPI* WTS_CONNECT_SESSION_FN_W)(ULONG LogonId, ULONG TargetLogonId, PWSTR pPassword,
                                               BOOL bWait);
typedef BOOL(WINAPI* WTS_CONNECT_SESSION_FN_A)(ULONG LogonId, ULONG TargetLogonId, PSTR pPassword,
                                               BOOL bWait);
 
typedef BOOL(WINAPI* WTS_ENUMERATE_SERVERS_FN_W)(LPWSTR pDomainName, DWORD Reserved, DWORD Version,
                                                 PWTS_SERVER_INFOW* ppServerInfo, DWORD* pCount);
typedef BOOL(WINAPI* WTS_ENUMERATE_SERVERS_FN_A)(LPSTR pDomainName, DWORD Reserved, DWORD Version,
                                                 PWTS_SERVER_INFOA* ppServerInfo, DWORD* pCount);
 
typedef HANDLE(WINAPI* WTS_OPEN_SERVER_FN_W)(LPWSTR pServerName);
typedef HANDLE(WINAPI* WTS_OPEN_SERVER_FN_A)(LPSTR pServerName);
 
typedef HANDLE(WINAPI* WTS_OPEN_SERVER_EX_FN_W)(LPWSTR pServerName);
typedef HANDLE(WINAPI* WTS_OPEN_SERVER_EX_FN_A)(LPSTR pServerName);
 
typedef VOID(WINAPI* WTS_CLOSE_SERVER_FN)(HANDLE hServer);
 
typedef BOOL(WINAPI* WTS_ENUMERATE_SESSIONS_FN_W)(HANDLE hServer, DWORD Reserved, DWORD Version,
                                                  PWTS_SESSION_INFOW* ppSessionInfo, DWORD* pCount);
typedef BOOL(WINAPI* WTS_ENUMERATE_SESSIONS_FN_A)(HANDLE hServer, DWORD Reserved, DWORD Version,
                                                  PWTS_SESSION_INFOA* ppSessionInfo, DWORD* pCount);
 
typedef BOOL(WINAPI* WTS_ENUMERATE_SESSIONS_EX_FN_W)(HANDLE hServer, DWORD* pLevel, DWORD Filter,
                                                     PWTS_SESSION_INFO_1W* ppSessionInfo,
                                                     DWORD* pCount);
typedef BOOL(WINAPI* WTS_ENUMERATE_SESSIONS_EX_FN_A)(HANDLE hServer, DWORD* pLevel, DWORD Filter,
                                                     PWTS_SESSION_INFO_1A* ppSessionInfo,
                                                     DWORD* pCount);
 
typedef BOOL(WINAPI* WTS_ENUMERATE_PROCESSES_FN_W)(HANDLE hServer, DWORD Reserved, DWORD Version,
                                                   PWTS_PROCESS_INFOW* ppProcessInfo,
                                                   DWORD* pCount);
typedef BOOL(WINAPI* WTS_ENUMERATE_PROCESSES_FN_A)(HANDLE hServer, DWORD Reserved, DWORD Version,
                                                   PWTS_PROCESS_INFOA* ppProcessInfo,
                                                   DWORD* pCount);
 
typedef BOOL(WINAPI* WTS_TERMINATE_PROCESS_FN)(HANDLE hServer, DWORD ProcessId, DWORD ExitCode);
 
typedef BOOL(WINAPI* WTS_QUERY_SESSION_INFORMATION_FN_W)(HANDLE hServer, DWORD SessionId,
                                                         WTS_INFO_CLASS WTSInfoClass,
                                                         LPWSTR* ppBuffer, DWORD* pBytesReturned);
typedef BOOL(WINAPI* WTS_QUERY_SESSION_INFORMATION_FN_A)(HANDLE hServer, DWORD SessionId,
                                                         WTS_INFO_CLASS WTSInfoClass,
                                                         LPSTR* ppBuffer, DWORD* pBytesReturned);
 
typedef BOOL(WINAPI* WTS_QUERY_USER_CONFIG_FN_W)(LPWSTR pServerName, LPWSTR pUserName,
                                                 WTS_CONFIG_CLASS WTSConfigClass, LPWSTR* ppBuffer,
                                                 DWORD* pBytesReturned);
typedef BOOL(WINAPI* WTS_QUERY_USER_CONFIG_FN_A)(LPSTR pServerName, LPSTR pUserName,
                                                 WTS_CONFIG_CLASS WTSConfigClass, LPSTR* ppBuffer,
                                                 DWORD* pBytesReturned);
 
typedef BOOL(WINAPI* WTS_SET_USER_CONFIG_FN_W)(LPWSTR pServerName, LPWSTR pUserName,
                                               WTS_CONFIG_CLASS WTSConfigClass, LPWSTR pBuffer,
                                               DWORD DataLength);
typedef BOOL(WINAPI* WTS_SET_USER_CONFIG_FN_A)(LPSTR pServerName, LPSTR pUserName,
                                               WTS_CONFIG_CLASS WTSConfigClass, LPSTR pBuffer,
                                               DWORD DataLength);
 
typedef BOOL(WINAPI* WTS_SEND_MESSAGE_FN_W)(HANDLE hServer, DWORD SessionId, LPWSTR pTitle,
                                            DWORD TitleLength, LPWSTR pMessage, DWORD MessageLength,
                                            DWORD Style, DWORD Timeout, DWORD* pResponse,
                                            BOOL bWait);
typedef BOOL(WINAPI* WTS_SEND_MESSAGE_FN_A)(HANDLE hServer, DWORD SessionId, LPSTR pTitle,
                                            DWORD TitleLength, LPSTR pMessage, DWORD MessageLength,
                                            DWORD Style, DWORD Timeout, DWORD* pResponse,
                                            BOOL bWait);
 
typedef BOOL(WINAPI* WTS_DISCONNECT_SESSION_FN)(HANDLE hServer, DWORD SessionId, BOOL bWait);
 
typedef BOOL(WINAPI* WTS_LOGOFF_SESSION_FN)(HANDLE hServer, DWORD SessionId, BOOL bWait);
 
typedef BOOL(WINAPI* WTS_SHUTDOWN_SYSTEM_FN)(HANDLE hServer, DWORD ShutdownFlag);
 
typedef BOOL(WINAPI* WTS_WAIT_SYSTEM_EVENT_FN)(HANDLE hServer, DWORD EventMask, DWORD* pEventFlags);
 
typedef HANDLE(WINAPI* WTS_VIRTUAL_CHANNEL_OPEN_FN)(HANDLE hServer, DWORD SessionId,
                                                    LPSTR pVirtualName);
 
typedef HANDLE(WINAPI* WTS_VIRTUAL_CHANNEL_OPEN_EX_FN)(DWORD SessionId, LPSTR pVirtualName,
                                                       DWORD flags);
 
typedef BOOL(WINAPI* WTS_VIRTUAL_CHANNEL_CLOSE_FN)(HANDLE hChannelHandle);
 
typedef BOOL(WINAPI* WTS_VIRTUAL_CHANNEL_READ_FN)(HANDLE hChannelHandle, ULONG TimeOut,
                                                  PCHAR Buffer, ULONG BufferSize,
                                                  PULONG pBytesRead);
 
typedef BOOL(WINAPI* WTS_VIRTUAL_CHANNEL_WRITE_FN)(HANDLE hChannelHandle, PCHAR Buffer,
                                                   ULONG Length, PULONG pBytesWritten);
 
typedef BOOL(WINAPI* WTS_VIRTUAL_CHANNEL_PURGE_INPUT_FN)(HANDLE hChannelHandle);
 
typedef BOOL(WINAPI* WTS_VIRTUAL_CHANNEL_PURGE_OUTPUT_FN)(HANDLE hChannelHandle);
 
typedef BOOL(WINAPI* WTS_VIRTUAL_CHANNEL_QUERY_FN)(HANDLE hChannelHandle,
                                                   WTS_VIRTUAL_CLASS WtsVirtualClass,
                                                   PVOID* ppBuffer, DWORD* pBytesReturned);
 
typedef VOID(WINAPI* WTS_FREE_MEMORY_FN)(PVOID pMemory);
 
typedef BOOL(WINAPI* WTS_REGISTER_SESSION_NOTIFICATION_FN)(HWND hWnd, DWORD dwFlags);
 
typedef BOOL(WINAPI* WTS_UNREGISTER_SESSION_NOTIFICATION_FN)(HWND hWnd);
 
typedef BOOL(WINAPI* WTS_REGISTER_SESSION_NOTIFICATION_EX_FN)(HANDLE hServer, HWND hWnd,
                                                              DWORD dwFlags);
 
typedef BOOL(WINAPI* WTS_UNREGISTER_SESSION_NOTIFICATION_EX_FN)(HANDLE hServer, HWND hWnd);
 
typedef BOOL(WINAPI* WTS_QUERY_USER_TOKEN_FN)(ULONG SessionId, PHANDLE phToken);
 
typedef BOOL(WINAPI* WTS_FREE_MEMORY_EX_FN_W)(WTS_TYPE_CLASS WTSTypeClass, PVOID pMemory,
                                              ULONG NumberOfEntries);
typedef BOOL(WINAPI* WTS_FREE_MEMORY_EX_FN_A)(WTS_TYPE_CLASS WTSTypeClass, PVOID pMemory,
                                              ULONG NumberOfEntries);
 
typedef BOOL(WINAPI* WTS_ENUMERATE_PROCESSES_EX_FN_W)(HANDLE hServer, DWORD* pLevel,
                                                      DWORD SessionId, LPWSTR* ppProcessInfo,
                                                      DWORD* pCount);
typedef BOOL(WINAPI* WTS_ENUMERATE_PROCESSES_EX_FN_A)(HANDLE hServer, DWORD* pLevel,
                                                      DWORD SessionId, LPSTR* ppProcessInfo,
                                                      DWORD* pCount);
 
typedef BOOL(WINAPI* WTS_ENUMERATE_LISTENERS_FN_W)(HANDLE hServer, PVOID pReserved, DWORD Reserved,
                                                   PWTSLISTENERNAMEW pListeners, DWORD* pCount);
typedef BOOL(WINAPI* WTS_ENUMERATE_LISTENERS_FN_A)(HANDLE hServer, PVOID pReserved, DWORD Reserved,
                                                   PWTSLISTENERNAMEA pListeners, DWORD* pCount);
 
typedef BOOL(WINAPI* WTS_QUERY_LISTENER_CONFIG_FN_W)(HANDLE hServer, PVOID pReserved,
                                                     DWORD Reserved, LPWSTR pListenerName,
                                                     PWTSLISTENERCONFIGW pBuffer);
typedef BOOL(WINAPI* WTS_QUERY_LISTENER_CONFIG_FN_A)(HANDLE hServer, PVOID pReserved,
                                                     DWORD Reserved, LPSTR pListenerName,
                                                     PWTSLISTENERCONFIGA pBuffer);
 
typedef BOOL(WINAPI* WTS_CREATE_LISTENER_FN_W)(HANDLE hServer, PVOID pReserved, DWORD Reserved,
                                               LPWSTR pListenerName, PWTSLISTENERCONFIGW pBuffer,
                                               DWORD flag);
typedef BOOL(WINAPI* WTS_CREATE_LISTENER_FN_A)(HANDLE hServer, PVOID pReserved, DWORD Reserved,
                                               LPSTR pListenerName, PWTSLISTENERCONFIGA pBuffer,
                                               DWORD flag);
 
typedef BOOL(WINAPI* WTS_SET_LISTENER_SECURITY_FN_W)(HANDLE hServer, PVOID pReserved,
                                                     DWORD Reserved, LPWSTR pListenerName,
                                                     SECURITY_INFORMATION SecurityInformation,
                                                     PSECURITY_DESCRIPTOR pSecurityDescriptor);
typedef BOOL(WINAPI* WTS_SET_LISTENER_SECURITY_FN_A)(HANDLE hServer, PVOID pReserved,
                                                     DWORD Reserved, LPSTR pListenerName,
                                                     SECURITY_INFORMATION SecurityInformation,
                                                     PSECURITY_DESCRIPTOR pSecurityDescriptor);
 
typedef BOOL(WINAPI* WTS_GET_LISTENER_SECURITY_FN_W)(HANDLE hServer, PVOID pReserved,
                                                     DWORD Reserved, LPWSTR pListenerName,
                                                     SECURITY_INFORMATION SecurityInformation,
                                                     PSECURITY_DESCRIPTOR pSecurityDescriptor,
                                                     DWORD nLength, LPDWORD lpnLengthNeeded);
typedef BOOL(WINAPI* WTS_GET_LISTENER_SECURITY_FN_A)(HANDLE hServer, PVOID pReserved,
                                                     DWORD Reserved, LPSTR pListenerName,
                                                     SECURITY_INFORMATION SecurityInformation,
                                                     PSECURITY_DESCRIPTOR pSecurityDescriptor,
                                                     DWORD nLength, LPDWORD lpnLengthNeeded);
 
typedef BOOL(CDECL* WTS_ENABLE_CHILD_SESSIONS_FN)(BOOL bEnable);
 
typedef BOOL(CDECL* WTS_IS_CHILD_SESSIONS_ENABLED_FN)(PBOOL pbEnabled);
 
typedef BOOL(CDECL* WTS_GET_CHILD_SESSION_ID_FN)(PULONG pSessionId);
 
typedef DWORD(WINAPI* WTS_GET_ACTIVE_CONSOLE_SESSION_ID_FN)(void);
 
typedef BOOL(WINAPI* WTS_LOGON_USER_FN)(HANDLE hServer, LPCSTR username, LPCSTR password,
                                        LPCSTR domain);
 
typedef BOOL(WINAPI* WTS_LOGOFF_USER_FN)(HANDLE hServer);
 
typedef struct
{
  DWORD dwVersion;
  DWORD dwFlags;
 
  WINPR_ATTR_NODISCARD WTS_STOP_REMOTE_CONTROL_SESSION_FN pStopRemoteControlSession;
  WINPR_ATTR_NODISCARD WTS_START_REMOTE_CONTROL_SESSION_FN_W pStartRemoteControlSessionW;
  WINPR_ATTR_NODISCARD WTS_START_REMOTE_CONTROL_SESSION_FN_A pStartRemoteControlSessionA;
  WINPR_ATTR_NODISCARD WTS_CONNECT_SESSION_FN_W pConnectSessionW;
  WINPR_ATTR_NODISCARD WTS_CONNECT_SESSION_FN_A pConnectSessionA;
  WINPR_ATTR_NODISCARD WTS_ENUMERATE_SERVERS_FN_W pEnumerateServersW;
  WINPR_ATTR_NODISCARD WTS_ENUMERATE_SERVERS_FN_A pEnumerateServersA;
  WINPR_ATTR_NODISCARD WTS_OPEN_SERVER_FN_W pOpenServerW;
  WINPR_ATTR_NODISCARD WTS_OPEN_SERVER_FN_A pOpenServerA;
  WINPR_ATTR_NODISCARD WTS_OPEN_SERVER_EX_FN_W pOpenServerExW;
  WINPR_ATTR_NODISCARD WTS_OPEN_SERVER_EX_FN_A pOpenServerExA;
  WTS_CLOSE_SERVER_FN pCloseServer;
  WINPR_ATTR_NODISCARD WTS_ENUMERATE_SESSIONS_FN_W pEnumerateSessionsW;
  WINPR_ATTR_NODISCARD WTS_ENUMERATE_SESSIONS_FN_A pEnumerateSessionsA;
  WINPR_ATTR_NODISCARD WTS_ENUMERATE_SESSIONS_EX_FN_W pEnumerateSessionsExW;
  WINPR_ATTR_NODISCARD WTS_ENUMERATE_SESSIONS_EX_FN_A pEnumerateSessionsExA;
  WINPR_ATTR_NODISCARD WTS_ENUMERATE_PROCESSES_FN_W pEnumerateProcessesW;
  WINPR_ATTR_NODISCARD WTS_ENUMERATE_PROCESSES_FN_A pEnumerateProcessesA;
  WINPR_ATTR_NODISCARD WTS_TERMINATE_PROCESS_FN pTerminateProcess;
  WINPR_ATTR_NODISCARD WTS_QUERY_SESSION_INFORMATION_FN_W pQuerySessionInformationW;
  WINPR_ATTR_NODISCARD WTS_QUERY_SESSION_INFORMATION_FN_A pQuerySessionInformationA;
  WINPR_ATTR_NODISCARD WTS_QUERY_USER_CONFIG_FN_W pQueryUserConfigW;
  WINPR_ATTR_NODISCARD WTS_QUERY_USER_CONFIG_FN_A pQueryUserConfigA;
  WINPR_ATTR_NODISCARD WTS_SET_USER_CONFIG_FN_W pSetUserConfigW;
  WINPR_ATTR_NODISCARD WTS_SET_USER_CONFIG_FN_A pSetUserConfigA;
  WINPR_ATTR_NODISCARD WTS_SEND_MESSAGE_FN_W pSendMessageW;
  WINPR_ATTR_NODISCARD WTS_SEND_MESSAGE_FN_A pSendMessageA;
  WINPR_ATTR_NODISCARD WTS_DISCONNECT_SESSION_FN pDisconnectSession;
  WINPR_ATTR_NODISCARD WTS_LOGOFF_SESSION_FN pLogoffSession;
  WINPR_ATTR_NODISCARD WTS_SHUTDOWN_SYSTEM_FN pShutdownSystem;
  WINPR_ATTR_NODISCARD WTS_WAIT_SYSTEM_EVENT_FN pWaitSystemEvent;
  WINPR_ATTR_NODISCARD WTS_VIRTUAL_CHANNEL_OPEN_FN pVirtualChannelOpen;
  WINPR_ATTR_NODISCARD WTS_VIRTUAL_CHANNEL_OPEN_EX_FN pVirtualChannelOpenEx;
  WINPR_ATTR_NODISCARD WTS_VIRTUAL_CHANNEL_CLOSE_FN pVirtualChannelClose;
  WINPR_ATTR_NODISCARD WTS_VIRTUAL_CHANNEL_READ_FN pVirtualChannelRead;
  WINPR_ATTR_NODISCARD WTS_VIRTUAL_CHANNEL_WRITE_FN pVirtualChannelWrite;
  WINPR_ATTR_NODISCARD WTS_VIRTUAL_CHANNEL_PURGE_INPUT_FN pVirtualChannelPurgeInput;
  WINPR_ATTR_NODISCARD WTS_VIRTUAL_CHANNEL_PURGE_OUTPUT_FN pVirtualChannelPurgeOutput;
  WINPR_ATTR_NODISCARD WTS_VIRTUAL_CHANNEL_QUERY_FN pVirtualChannelQuery;
  WTS_FREE_MEMORY_FN pFreeMemory;
  WINPR_ATTR_NODISCARD WTS_REGISTER_SESSION_NOTIFICATION_FN pRegisterSessionNotification;
  WINPR_ATTR_NODISCARD WTS_UNREGISTER_SESSION_NOTIFICATION_FN pUnRegisterSessionNotification;
  WINPR_ATTR_NODISCARD WTS_REGISTER_SESSION_NOTIFICATION_EX_FN pRegisterSessionNotificationEx;
  WINPR_ATTR_NODISCARD WTS_UNREGISTER_SESSION_NOTIFICATION_EX_FN pUnRegisterSessionNotificationEx;
  WINPR_ATTR_NODISCARD WTS_QUERY_USER_TOKEN_FN pQueryUserToken;
  WINPR_ATTR_NODISCARD WTS_FREE_MEMORY_EX_FN_W pFreeMemoryExW;
  WINPR_ATTR_NODISCARD WTS_FREE_MEMORY_EX_FN_A pFreeMemoryExA;
  WINPR_ATTR_NODISCARD WTS_ENUMERATE_PROCESSES_EX_FN_W pEnumerateProcessesExW;
  WINPR_ATTR_NODISCARD WTS_ENUMERATE_PROCESSES_EX_FN_A pEnumerateProcessesExA;
  WINPR_ATTR_NODISCARD WTS_ENUMERATE_LISTENERS_FN_W pEnumerateListenersW;
  WINPR_ATTR_NODISCARD WTS_ENUMERATE_LISTENERS_FN_A pEnumerateListenersA;
  WINPR_ATTR_NODISCARD WTS_QUERY_LISTENER_CONFIG_FN_W pQueryListenerConfigW;
  WINPR_ATTR_NODISCARD WTS_QUERY_LISTENER_CONFIG_FN_A pQueryListenerConfigA;
  WINPR_ATTR_NODISCARD WTS_CREATE_LISTENER_FN_W pCreateListenerW;
  WINPR_ATTR_NODISCARD WTS_CREATE_LISTENER_FN_A pCreateListenerA;
  WINPR_ATTR_NODISCARD WTS_SET_LISTENER_SECURITY_FN_W pSetListenerSecurityW;
  WINPR_ATTR_NODISCARD WTS_SET_LISTENER_SECURITY_FN_A pSetListenerSecurityA;
  WINPR_ATTR_NODISCARD WTS_GET_LISTENER_SECURITY_FN_W pGetListenerSecurityW;
  WINPR_ATTR_NODISCARD WTS_GET_LISTENER_SECURITY_FN_A pGetListenerSecurityA;
  WINPR_ATTR_NODISCARD WTS_ENABLE_CHILD_SESSIONS_FN pEnableChildSessions;
  WINPR_ATTR_NODISCARD WTS_IS_CHILD_SESSIONS_ENABLED_FN pIsChildSessionsEnabled;
  WINPR_ATTR_NODISCARD WTS_GET_CHILD_SESSION_ID_FN pGetChildSessionId;
  WINPR_ATTR_NODISCARD WTS_GET_ACTIVE_CONSOLE_SESSION_ID_FN pGetActiveConsoleSessionId;
  WINPR_ATTR_NODISCARD WTS_LOGON_USER_FN pLogonUser;
  WINPR_ATTR_NODISCARD WTS_LOGOFF_USER_FN pLogoffUser;
  WINPR_ATTR_NODISCARD WTS_START_REMOTE_CONTROL_SESSION_EX_FN_W pStartRemoteControlSessionExW;
  WINPR_ATTR_NODISCARD WTS_START_REMOTE_CONTROL_SESSION_EX_FN_A pStartRemoteControlSessionExA;
} WtsApiFunctionTable;
typedef WtsApiFunctionTable* PWtsApiFunctionTable;
 
typedef const WtsApiFunctionTable*(CDECL* INIT_WTSAPI_FN)(void);
 
#ifdef __cplusplus
extern "C"
{
#endif
 
  WINPR_ATTR_NODISCARD
  WINPR_API BOOL WTSRegisterWtsApiFunctionTable(const WtsApiFunctionTable* table);
 
  WINPR_ATTR_NODISCARD
  WINPR_API const CHAR* WTSErrorToString(UINT error);
 
  WINPR_ATTR_NODISCARD
  WINPR_API const CHAR* WTSSessionStateToString(WTS_CONNECTSTATE_CLASS state);
 
#ifdef __cplusplus
}
#endif
 
WINPR_PRAGMA_DIAG_POP
 
#endif /* WINPR_WTSAPI_H */