/* * ntddser.h Serial port device I/O control codes * * ========================================================================= * * Open Watcom Project * * Copyright (c) 2004-2010 The Open Watcom Contributors. All Rights Reserved. * * This file is automatically generated. Do not edit directly. * * ========================================================================= */ #ifdef DEFINE_GUID /* GUIDs */ DEFINE_GUID( GUID_DEVINTERFACE_COMPORT, 0x86E0D1E0, 0x8089, 0x11D0, 0x9C, 0xE4, 0x08, 0x00, 0x3E, 0x30, 0x1F, 0x73 ); DEFINE_GUID( GUID_DEVINTERFACE_SERENUM_BUS_ENUMERATOR, 0x4D36E978, 0xE325, 0x11CE, 0xBF, 0xC1, 0x08, 0x00, 0x2B, 0xE1, 0x03, 0x18 ); /* Old names for compatibility */ #define GUID_CLASS_COMPORT GUID_DEVINTERFACE_COMPORT #define GUID_SERENUM_BUS_ENUMERATOR GUID_DEVINTERFACE_SERENUM_BUS_ENUMERATOR #endif /* DEFINE_GUID */ #ifndef _NTDDSER_ #define _NTDDSER_ #ifndef _ENABLE_AUTODEPEND #pragma read_only_file; #endif #ifdef __cplusplus extern "C" { #endif /* Physical address data type alias */ #undef PHYSICAL_ADDRESS #define PHYSICAL_ADDRESS LARGE_INTEGER /* Serial port device I/O control codes */ #define IOCTL_SERIAL_SET_BUAD_RATE \ CTL_CODE( FILE_DEVICE_SERIAL_PORT, 1, METHOD_BUFFERED, FILE_ANY_ACCESS ) #define IOCTL_SERIAL_SET_QUEUE_SIZE \ CTL_CODE( FILE_DEVICE_SERIAL_PORT, 2, METHOD_BUFFERED, FILE_ANY_ACCESS ) #define IOCTL_SERIAL_SET_LINE_CONTROL \ CTL_CODE( FILE_DEVICE_SERIAL_PORT, 3, METHOD_BUFFERED, FILE_ANY_ACCESS ) #define IOCTL_SERIAL_SET_BREAK_ON \ CTL_CODE( FILE_DEVICE_SERIAL_PORT, 4, METHOD_BUFFERED, FILE_ANY_ACCESS ) #define IOCTL_SERIAL_SET_BREAK_OFF \ CTL_CODE( FILE_DEVICE_SERIAL_PORT, 5, METHOD_BUFFERED, FILE_ANY_ACCESS ) #define IOCTL_SERIAL_IMMEDIATE_CHAR \ CTL_CODE( FILE_DEVICE_SERIAL_PORT, 6, METHOD_BUFFERED, FILE_ANY_ACCESS ) #define IOCTL_SERIAL_SET_TIMEOUTS \ CTL_CODE( FILE_DEVICE_SERIAL_PORT, 7, METHOD_BUFFERED, FILE_ANY_ACCESS ) #define IOCTL_SERIAL_GET_TIMEOUTS \ CTL_CODE( FILE_DEVICE_SERIAL_PORT, 8, METHOD_BUFFERED, FILE_ANY_ACCESS ) #define IOCTL_SERIAL_SET_DIR \ CTL_CODE( FILE_DEVICE_SERIAL_PORT, 9, METHOD_BUFFERED, FILE_ANY_ACCESS ) #define IOCTL_SERIAL_CLR_DTR \ CTL_CODE( FILE_DEVICE_SERIAL_PORT, 10, METHOD_BUFFERED, FILE_ANY_ACCESS ) #define IOCTL_SERIAL_RESET_DEVICE \ CTL_CODE( FILE_DEVICE_SERIAL_PORT, 11, METHOD_BUFFERED, FILE_ANY_ACCESS ) #define IOCTL_SERIAL_SET_RTS \ CTL_CODE( FILE_DEVICE_SERIAL_PORT, 12, METHOD_BUFFERED, FILE_ANY_ACCESS ) #define IOCTL_SERIAL_CLR_RTS \ CTL_CODE( FILE_DEVICE_SERIAL_PORT, 13, METHOD_BUFFERED, FILE_ANY_ACCESS ) #define IOCTL_SERIAL_SET_XOFF \ CTL_CODE( FILE_DEVICE_SERIAL_PORT, 14, METHOD_BUFFERED, FILE_ANY_ACCESS ) #define IOCTL_SERIAL_SET_XON \ CTL_CODE( FILE_DEVICE_SERIAL_PORT, 15, METHOD_BUFFERED, FILE_ANY_ACCESS ) #define IOCTL_SERIAL_GET_WAIT_MASK \ CTL_CODE( FILE_DEVICE_SERIAL_PORT, 16, METHOD_BUFFERED, FILE_ANY_ACCESS ) #define IOCTL_SERIAL_SET_WAIT_MASK \ CTL_CODE( FILE_DEVICE_SERIAL_PORT, 17, METHOD_BUFFERED, FILE_ANY_ACCESS ) #define IOCTL_SERIAL_WAIT_ON_MASK \ CTL_CODE( FILE_DEVICE_SERIAL_PORT, 18, METHOD_BUFFERED, FILE_ANY_ACCESS ) #define IOCTL_SERIAL_PURGE \ CTL_CODE( FILE_DEVICE_SERIAL_PORT, 19, METHOD_BUFFERED, FILE_ANY_ACCESS ) #define IOCTL_SERIAL_GET_BAUD_RATE \ CTL_CODE( FILE_DEVICE_SERIAL_PORT, 20, METHOD_BUFFERED, FILE_ANY_ACCESS ) #define IOCTL_SERIAL_GET_LINE_CONTROL \ CTL_CODE( FILE_DEVICE_SERIAL_PORT, 21, METHOD_BUFFERED, FILE_ANY_ACCESS ) #define IOCTL_SERIAL_GET_CHARS \ CTL_CODE( FILE_DEVICE_SERIAL_PORT, 22, METHOD_BUFFERED, FILE_ANY_ACCESS ) #define IOCTL_SERIAL_SET_CHARS \ CTL_CODE( FILE_DEVICE_SERIAL_PORT, 23, METHOD_BUFFERED, FILE_ANY_ACCESS ) #define IOCTL_SERIAL_GET_HANDFLOW \ CTL_CODE( FILE_DEVICE_SERIAL_PORT, 24, METHOD_BUFFERED, FILE_ANY_ACCESS ) #define IOCTL_SERIAL_SET_HANDFLOW \ CTL_CODE( FILE_DEVICE_SERIAL_PORT, 25, METHOD_BUFFERED, FILE_ANY_ACCESS ) #define IOCTL_SERIAL_GET_MODEMSTATUS \ CTL_CODE( FILE_DEVICE_SERIAL_PORT, 26, METHOD_BUFFERED, FILE_ANY_ACCESS ) #define IOCTL_SERIAL_GET_COMMSTATUS \ CTL_CODE( FILE_DEVICE_SERIAL_PORT, 27, METHOD_BUFFERED, FILE_ANY_ACCESS ) #define IOCTL_SERIAL_XOFF_COUNTER \ CTL_CODE( FILE_DEVICE_SERIAL_PORT, 28, METHOD_BUFFERED, FILE_ANY_ACCESS ) #define IOCTL_SERIAL_GET_PROPERTIES \ CTL_CODE( FILE_DEVICE_SERIAL_PORT, 29, METHOD_BUFFERED, FILE_ANY_ACCESS ) #define IOCTL_SERIAL_GET_DTRRTS \ CTL_CODE( FILE_DEVICE_SERIAL_PORT, 30, METHOD_BUFFERED, FILE_ANY_ACCESS ) #define IOCTL_SERIAL_LSRMST_INSERT \ CTL_CODE( FILE_DEVICE_SERIAL_PORT, 31, METHOD_BUFFERED, FILE_ANY_ACCESS ) #define IOCTL_SERIAL_CONFIG_SIZE \ CTL_CODE( FILE_DEVICE_SERIAL_PORT, 32, METHOD_BUFFERED, FILE_ANY_ACCESS ) #define IOCTL_SERIAL_GET_COMMCONFIG \ CTL_CODE( FILE_DEVICE_SERIAL_PORT, 33, METHOD_BUFFERED, FILE_ANY_ACCESS ) #define IOCTL_SERIAL_SET_COMMCONFIG \ CTL_CODE( FILE_DEVICE_SERIAL_PORT, 34, METHOD_BUFFERED, FILE_ANY_ACCESS ) #define IOCTL_SERIAL_GET_STATS \ CTL_CODE( FILE_DEVICE_SERIAL_PORT, 35, METHOD_BUFFERED, FILE_ANY_ACCESS ) #define IOCTL_SERIAL_CLEAR_STATS \ CTL_CODE( FILE_DEVICE_SERIAL_PORT, 36, METHOD_BUFFERED, FILE_ANY_ACCESS ) #define IOCTL_SERIAL_GET_MODEM_CONTROL \ CTL_CODE( FILE_DEVICE_SERIAL_PORT, 37, METHOD_BUFFERED, FILE_ANY_ACCESS ) #define IOCTL_SERIAL_SET_MODEM_CONTROL \ CTL_CODE( FILE_DEVICE_SERIAL_PORT, 38, METHOD_BUFFERED, FILE_ANY_ACCESS ) #define IOCTL_SERIAL_SET_FIFO_CONTROL \ CTL_CODE( FILE_DEVICE_SERIAL_PORT, 39, METHOD_BUFFERED, FILE_ANY_ACCESS ) /* Serial port enumerator device I/O control codes */ #define IOCTL_SERENUM_EXPOSE_HARDWARE \ CTL_CODE( FILE_DEVICE_SERENUM, 128, METHOD_BUFFERED, FILE_ANY_ACCESS ) #define IOCTL_SERENUM_REMOVE_HARDWARE \ CTL_CODE( FILE_DEVICE_SERENUM, 129, METHOD_BUFFERED, FILE_ANY_ACCESS ) #define IOCTL_SERENUM_PORT_DESC \ CTL_CODE( FILE_DEVICE_SERENUM, 130, METHOD_BUFFERED, FILE_ANY_ACCESS ) #define IOCTL_SERENUM_GET_PORT_NAME \ CTL_CODE( FILE_DEVICE_SERENUM, 131, METHOD_BUFFERED, FILE_ANY_ACCESS ) /* Serial port internal device I/O control codes */ #define IOCTL_SERIAL_INTERNAL_DO_WAIT_WAKE \ CTL_CODE( FILE_DEVICE_SERIAL_PORT, 1, METHOD_BUFFERED, FILE_ANY_ACCESS ) #define IOCTL_SERIAL_INTERNAL_CANCEL_WAIT_WAKE \ CTL_CODE( FILE_DEVICE_SERIAL_PORT, 2, METHOD_BUFFERED, FILE_ANY_ACCESS ) #define IOCTL_SERIAL_INTERNAL_BASIC_SETTINGS \ CTL_CODE( FILE_DEVICE_SERIAL_PORT, 3, METHOD_BUFFERED, FILE_ANY_ACCESS ) #define IOCTL_SERIAL_INTERNAL_RESTORE_SETTINGS \ CTL_CODE( FILE_DEVICE_SERIAL_PORT, 4, METHOD_BUFFERED, FILE_ANY_ACCESS ) /* Serial port enumerator internal device I/O control codes */ #define IOCTL_INTERNAL_SERENUM_REMOVE_SELF \ CTL_CODE( FILE_DEVICE_SERENUM, 129, METHOD_NEITHER, FILE_ANY_ACCESS ) /* Serial event masks */ #define SERIAL_EV_RXCHAR 0x0001 #define SERIAL_EV_RXFLAG 0x0002 #define SERIAL_EV_TXEMPTY 0x0004 #define SERIAL_EV_CTS 0x0008 #define SERIAL_EV_DSR 0x0010 #define SERIAL_EV_RLSD 0x0020 #define SERIAL_EV_BREAK 0x0040 #define SERIAL_EV_ERR 0x0080 #define SERIAL_EV_RING 0x0100 #define SERIAL_EV_PERR 0x0200 #define SERIAL_EV_RX80FULL 0x0400 #define SERIAL_EV_EVENT1 0x0800 #define SERIAL_EV_EVENT2 0x1000 /* Serial purge masks */ #define SERIAL_PURGE_TXABORT 0x00000001L #define SERIAL_PURGE_RXABORT 0x00000002L #define SERIAL_PURGE_TXCLEAR 0x00000004L #define SERIAL_PURGE_RXCLEAR 0x00000008L /* Stop bits */ #define STOP_BIT_1 0 #define STOP_BITS_1_5 1 #define STOP_BITS_2 2 /* Parity values */ #define NO_PARITY 0 #define ODD_PARITY 1 #define EVEN_PARITY 2 #define MARK_PARITY 3 #define SPACE_PARITY 4 /* Serial handshake values */ #define SERIAL_DTR_MASK 0x00000003L #define SERIAL_DTR_CONTROL 0x00000001L #define SERIAL_DTR_HANDSHAKE 0x00000002L #define SERIAL_CTS_HANDSHAKE 0x00000008L #define SERIAL_DSR_HANDSHAKE 0x00000010L #define SERIAL_DCD_HANDSHAKE 0x00000020L #define SERIAL_OUT_HANDSHAKEMASK 0x00000038L #define SERIAL_DSR_SENSITIVITY 0x00000040L #define SERIAL_ERROR_ABORT 0x80000000L #define SERIAL_CONTROL_INVALID 0x7FFFFF84L #define SERIAL_AUTO_TRANSMIT 0x00000001L #define SERIAL_AUTO_RECEIVE 0x00000002L #define SERIAL_ERROR_CHAR 0x00000004L #define SERIAL_NULL_STRIPPING 0x00000008L #define SERIAL_BREAK_CHAR 0x00000010L #define SERIAL_RTS_MASK 0x000000C0L #define SERIAL_RTS_CONTROL 0x00000040L #define SERIAL_RTS_HANDSHAKE 0x00000080L #define SERIAL_TRANSMIT_TOGGLE 0x000000C0L #define SERIAL_XOFF_CONTINUE 0x80000000L #define SERIAL_FLOW_INVALID 0x7FFFFF20L /* Serial hold reason flags */ #define SERIAL_TX_WAITING_FOR_CTS 0x00000001L #define SERIAL_TX_WAITING_FOR_DSR 0x00000002L #define SERIAL_TX_WAITING_FOR_DCD 0x00000004L #define SERIAL_TX_WAITING_FOR_XON 0x00000008L #define SERIAL_TX_WAITING_XOFF_SENT 0x00000010L #define SERIAL_TX_WAITING_ON_BREAK 0x00000020L #define SERIAL_RX_WAITING_FOR_DSR 0x00000040L /* Serial error codes */ #define SERIAL_ERROR_BREAK 0x00000001L #define SERIAL_ERROR_FRAMING 0x00000002L #define SERIAL_ERROR_OVERRUN 0x00000004L #define SERIAL_ERROR_QUEUEOVERRUN 0x00000008L #define SERIAL_ERROR_PARITY 0x00000010L /* Serial provider subtypes */ #define SERIAL_SP_SERIALCOMM 0x00000001L #define SERIAL_SP_UNSPECIFIED 0x00000000L #define SERIAL_SP_RS232 0x00000001L #define SERIAL_SP_PARALLEL 0x00000002L #define SERIAL_SP_RS422 0x00000003L #define SERIAL_SP_RS423 0x00000004L #define SERIAL_SP_RS449 0x00000005L #define SERIAL_SP_MODEM 0x00000006L #define SERIAL_SP_FAX 0x00000021L #define SERIAL_SP_SCANNER 0x00000022L #define SERIAL_SP_BRIDGE 0x00000100L #define SERIAL_SP_LAT 0x00000101L #define SERIAL_SP_TELNET 0x00000102L #define SERIAL_SP_X25 0x00000103L /* Serial provider capability flags */ #define SERIAL_PCF_DTRDSR 0x00000001L #define SERIAL_PCF_RTSCTS 0x00000002L #define SERIAL_PCF_CD 0x00000004L #define SERIAL_PCF_PARITY_CHECK 0x00000008L #define SERIAL_PCF_XONXOFF 0x00000010L #define SERIAL_PCF_SETXCHAR 0x00000020L #define SERIAL_PCF_TOTALTIMEOUTS 0x00000040L #define SERIAL_PCF_INTTIMEOUTS 0x00000080L #define SERIAL_PCF_SPECIALCHARS 0x00000100L #define SERIAL_PCF_16BITMODE 0x00000200L /* Serial settable parameters */ #define SERIAL_SP_PARITY 0x00000001L #define SERIAL_SP_BAUD 0x00000002L #define SERIAL_SP_DATABITS 0x00000004L #define SERIAL_SP_STOPBITS 0x00000008L #define SERIAL_SP_HANDSHAKING 0x00000010L #define SERIAL_SP_PARITY_CHECK 0x00000020L #define SERIAL_SP_CARRIER_DETECT 0x00000040L /* Serial baud rates */ #define SERIAL_BAUD_075 0x00000001L #define SERIAL_BAUD_110 0x00000002L #define SERIAL_BAUD_134_5 0x00000004L #define SERIAL_BAUD_150 0x00000008L #define SERIAL_BAUD_300 0x00000010L #define SERIAL_BAUD_600 0x00000020L #define SERIAL_BAUD_1200 0x00000040L #define SERIAL_BAUD_1800 0x00000080L #define SERIAL_BAUD_2400 0x00000100L #define SERIAL_BAUD_4800 0x00000200L #define SERIAL_BAUD_7200 0x00000400L #define SERIAL_BAUD_9600 0x00000800L #define SERIAL_BAUD_14400 0x00001000L #define SERIAL_BAUD_19200 0x00002000L #define SERIAL_BAUD_38400 0x00004000L #define SERIAL_BAUD_56K 0x00008000L #define SERIAL_BAUD_128K 0x00010000L #define SERIAL_BAUD_115200 0x00020000L #define SERIAL_BAUD_57600 0x00040000L #define SERIAL_BAUD_USER 0x00080000L /* Serial data bits */ #define SERIAL_DATABITS_5 0x0001 #define SERIAL_DATABITS_6 0x0002 #define SERIAL_DATABITS_7 0x0004 #define SERIAL_DATABITS_8 0x0008 #define SERIAL_DATABITS_16 0x0010 #define SERIAL_DATABITS_16X 0x0020 /* Serial stop and parity bits */ #define SERIAL_STOPBITS_10 0x0001 #define SERIAL_STOPBITS_15 0x0002 #define SERIAL_STOPBITS_20 0x0004 #define SERIAL_PARITY_NONE 0x0100 #define SERIAL_PARITY_ODD 0x0200 #define SERIAL_PARITY_EVEN 0x0400 #define SERIAL_PARITY_MARK 0x0800 #define SERIAL_PARITY_SPACE 0x1000 /* Serial RS232 masks */ #define SERIAL_DTR_STATE 0x00000001L #define SERIAL_RTS_STATE 0x00000002L #define SERIAL_CTS_STATE 0x00000010L #define SERIAL_DSR_STATE 0x00000020L #define SERIAL_RI_STATE 0x00000040L #define SERIAL_DCD_STATE 0x00000080L /* Serial data special values */ #define SERIAL_LSRMST_ESCAPE 0x00 #define SERIAL_LSRMST_LSR_DATA 0x01 #define SERIAL_LSRMST_LSR_NODATA 0x02 #define SERIAL_LSRMST_MST 0x03 /* Serial FIFO control register values */ #define SERIAL_IOC_FCR_FIFO_ENABLE 0x00000001L #define SERIAL_IOC_FCR_RCVR_RESET 0x00000002L #define SERIAL_IOC_FCR_XMIT_RESET 0x00000004L #define SERIAL_IOC_FCR_DMA_MODE 0x00000008L #define SERIAL_IOC_FCR_RES1 0x00000010L #define SERIAL_IOC_FCR_RES2 0x00000020L #define SERIAL_IOC_FCR_RCVR_TRIGGER_LSB 0x00000040L #define SERIAL_IOC_FCR_RCVR_TRIGGER_MSB 0x00000080L /* Modem control register values */ #define SERIAL_IOC_MCR_DTR 0x00000001L #define SERIAL_IOC_MCR_RTS 0x00000002L #define SERIAL_IOC_MCR_OUT1 0x00000004L #define SERIAL_IOC_MCR_OUT2 0x00000008L #define SERIAL_IOC_MCR_LOOP 0x00000010L /* Serial performance statistics */ typedef struct _SERIALPERF_STATS { ULONG ReceivedCount; ULONG TransmittedCount; ULONG FrameErrorCount; ULONG SerialOverrunErrorCount; ULONG BufferOverrunErrorCount; ULONG ParityErrorCount; } SERIALPERF_STATS; typedef SERIALPERF_STATS *PSERIALPERF_STATS; /* Serial configuration */ typedef struct _SERIALCONFIG { ULONG Size; USHORT Version; ULONG SubType; ULONG ProvOffset; ULONG ProviderSize; WCHAR ProviderData[1]; } SERIALCONFIG; typedef SERIALCONFIG *PSERIALCONFIG; /* Serial line control */ typedef struct _SERIAL_LINE_CONTROL { UCHAR StopBits; UCHAR Parity; UCHAR WordLength; } SERIAL_LINE_CONTROL; typedef SERIAL_LINE_CONTROL *PSERIAL_LINE_CONTROL; /* Serial timeouts */ typedef struct _SERIAL_TIMEOUTS { ULONG ReadIntervalTimeout; ULONG ReadTotalTimeoutMultiplier; ULONG ReadTotalTimeoutConstant; ULONG WriteTotalTimeoutMultiplier; ULONG WriteTotalTimeoutConstant; } SERIAL_TIMEOUTS; typedef SERIAL_TIMEOUTS *PSERIAL_TIMEOUTS; /* Serial queue size */ typedef struct _SERIAL_QUEUE_SIZE { ULONG InSize; ULONG OutSize; } SERIAL_QUEUE_SIZE; typedef SERIAL_QUEUE_SIZE *PSERIAL_QUEUE_SIZE; /* Serial baud rate */ typedef struct _SERIAL_BAUD_RATE { ULONG BuadRate; } SERIAL_BAUD_RATE; typedef SERIAL_BAUD_RATE *PSERIAL_BAUD_RATE; /* Serial characters */ typedef struct _SERIAL_CHARS { UCHAR EofChar; UCHAR ErrorChar; UCHAR BreakChar; UCHAR EventChar; UCHAR XonChar; UCHAR XoffChar; } SERIAL_CHARS; typedef SERIAL_CHARS *PSERIAL_CHARS; /* Serial handflow */ typedef struct _SERIAL_HANDFLOW { ULONG ControlHandShake; ULONG FlowReplace; LONG XonLimit; LONG XoffLimit; } SERIAL_HANDFLOW; typedef SERIAL_HANDFLOW *PSERIAL_HANDFLOW; /* Serial basic settings */ typedef struct _SERIAL_BASIC_SETTINGS { SERIAL_TIMEOUTS Timeouts; SERIAL_HANDFLOW HandFlow; ULONG RxFifo; ULONG TxFifo; } SERIAL_BASIC_SETTINGS; typedef SERIAL_BASIC_SETTINGS *PSERIAL_BASIC_SETTINGS; /* Serial status */ typedef struct _SERIAL_STATUS { ULONG Errors; ULONG HoldReasons; ULONG AmountInInQueue; ULONG AmountInOutQueue; BOOLEAN EofReceived; BOOLEAN WaitForImmediate; } SERIAL_STATUS; typedef SERIAL_STATUS *PSERIAL_STATUS; /* Serial Xoff counter */ typedef struct _SERIAL_XOFF_COUNTER { ULONG Timeout; LONG Counter; UCHAR XoffChar; } SERIAL_XOFF_COUNTER; typedef SERIAL_XOFF_COUNTER *PSERIAL_XOFF_COUNTER; /* Serial communication property */ typedef struct _SERIAL_COMMPROP { USHORT PacketLength; USHORT PacketVersion; ULONG ServiceMask; ULONG Reserved1; ULONG MaxTxQueue; ULONG MaxRxQueue; ULONG MaxBaud; ULONG ProvSubType; ULONG ProvCapabilities; ULONG SettableParams; ULONG SettableBaud; USHORT SettableData; USHORT SettableStopParity; ULONG CurrentTxQueue; ULONG CurrentRxQueue; ULONG ProvSpec1; ULONG ProvSpec2; WCHAR ProvChar[1]; } SERIAL_COMMPROP; typedef SERIAL_COMMPROP *PSERIAL_COMMPROP; /* Serial port enumerator port description */ typedef struct _SERENUM_PORT_DESC { ULONG Size; PVOID PortHandle; PHYSICAL_ADDRESS PortAddress; USHORT Reserved[1]; } SERENUM_PORT_DESC; typedef SERENUM_PORT_DESC *PSERENUM_PORT_DESC; /* Serial port enumerator callbacks */ typedef UCHAR (NTAPI *PSERENUM_READPORT)( PVOID ); typedef VOID (NTAPI *PSERENUM_WRITEPORT)( PVOID, UCHAR ); /* Serial port enumerator portions */ typedef enum _SERENUM_PORTION { SerenumFirstHalf = 0, SerenumSecondHalf = 1, SerenumWhole = 2 } SERENUM_PORTION; /* Serial port enumerator port parameters */ typedef struct _SERENUM_PORT_PARAMETERS { ULONG Size; PSERENUM_READPORT ReadAccessor; PSERENUM_WRITEPORT WriteAccessor; PVOID SerPortAddress; PVOID HardwareHandle; SERENUM_PORTION Portion; USHORT NumberAxis; USHORT Reserved[3]; } SERENUM_PORT_PARAMETERS; typedef SERENUM_PORT_PARAMETERS *PSERENUM_PORT_PARAMETERS; #ifdef __cplusplus } /* extern "C" */ #endif #endif /* _NTDDSER_ */