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/*----------------------------------------------------------------------------*
* *
* NetWare 386 Developer's Asynchronous I/O (AIO) Runtime library *
* *
* This include file defines the constants and prototypes required *
* to use the AIO application interface. *
* *
* (c) Copyright. 1991 Novell, Inc. All rights reserved. *
* *
*----------------------------------------------------------------------------*/
typedef unsigned long DWORD;
/*----------------------------------------------------------------------------*
* *
* Predefined hardware types for use with the AIOAcquirePort function. *
* *
*----------------------------------------------------------------------------*/
#define AIO_COMX_TYPE (1)
#define AIO_ARTIC_TYPE (2)
#define AIO_WNIM_TYPE (3)
/*----------------------------------------------------------------------------*
* *
* Function completion code status values. *
* *
* Note that all error statuses are negative values. *
* *
*----------------------------------------------------------------------------*/
#define AIO_SUCCESS (0)
#define AIO_BAD_HANDLE (-1)
#define AIO_FAILURE (-2)
#define AIO_FUNC_NOT_SUPPORTED (-3)
#define AIO_INVALID_PARAMETER (-5)
#define AIO_PORT_NOT_AVAILABLE (-6)
#define AIO_QUALIFIED_SUCCESS (-7)
#define AIO_NO_MORE_PORTS (-8)
#define AIO_TYPE_NUMBER_INVALID (-10)
#define AIO_BOARD_NUMBER_INVALID (-11)
#define AIO_PORT_NUMBER_INVALID (-12)
#define AIO_RESOURCE_TAG_INVALID (-13)
#define AIO_DATA_PRESENT (-14)
#define AIO_BAD_REQUEST_TYPE (-15)
#define AIO_PORT_GONE (-20)
#define AIO_RTAG_INVALID (-21)
/* This is only for non-CLIB application */
#define ASYNCIOSignature 0x4E595341 /* 'NYSA' */
/*----------------------------------------------------------------------------*
* *
* Definitions for use with the AIOSetExternalControl function. *
* *
*----------------------------------------------------------------------------*/
#define AIO_EXTERNAL_CONTROL (1)
#define AIO_EXTCTRL_DTR (1)
#define AIO_EXTCTRL_RTS (2)
#define AIO_BREAK_CONTROL (2)
#define AIO_SET_BREAK_OFF (0)
#define AIO_SET_BREAK_ON (1)
#define AIO_FLOW_CONTROL (3)
#define AIO_SOFTWARE_FLOW_CONTROL_OFF (0)
#define AIO_SOFTWARE_FLOW_CONTROL_ON (1)
#define AIO_HARDWARE_FLOW_CONTROL_OFF (0)
#define AIO_HARDWARE_FLOW_CONTROL_ON (2)
#define AIO_FLOW_CONTROL_CHARACTERS (4)
#define AIO_SET_DEADMAN_TIMER (5)
/*----------------------------------------------------------------------------*
* *
* Definitions for use with the AIOGetExternalStatus function. *
* *
*----------------------------------------------------------------------------*/
#define AIO_EXTSTA_RI (0x00000001)
#define AIO_EXTSTA_DCD (0x00000008)
#define AIO_EXTSTA_DSR (0x00000010)
#define AIO_EXTSTA_CTS (0x00000020)
#define AIO_EXTSTA_BREAK (0x00000080)
/*----------------------------------------------------------------------------*
* *
* Definitions for use with the AIOFlushBuffers function. *
* *
*----------------------------------------------------------------------------*/
#define AIO_FLUSH_WRITE_BUFFER (0x0001)
#define AIO_FLUSH_READ_BUFFER (0x0002)
/*----------------------------------------------------------------------------*
* *
* Definitions for use with the AIOReadStatus function. *
* *
*----------------------------------------------------------------------------*/
#define AIO_RECEIVE_ACTIVE (0)
#define AIO_RECEIVE_FULL (1)
/*----------------------------------------------------------------------------*
* *
* Definitions for use with the AIOWriteStatus function. *
* *
*----------------------------------------------------------------------------*/
#define AIO_TRANSMIT_IDLE (0)
#define AIO_TRANSMIT_ACTIVE (1)
#define AIO_TRANSMIT_XOFFED (2)
/*----------------------------------------------------------------------------*
* *
* Definitions for use with the AIOAcquirePort function. *
* *
*----------------------------------------------------------------------------*/
#define AIO_HARDWARE_TYPE_WILDCARD (-1)
#define AIO_BOARD_NUMBER_WILDCARD (-1)
#define AIO_PORT_NUMBER_WILDCARD (-1)
/*----------------------------------------------------------------------------*
* *
* Definitions for use with the AIOConfigurePort function. *
* *
*----------------------------------------------------------------------------*/
/* BitRate */
#define AIO_BAUD_50 (0)
#define AIO_BAUD_75 (1)
#define AIO_BAUD_110 (2)
#define AIO_BAUD_134p5 (3)
#define AIO_BAUD_150 (4)
#define AIO_BAUD_300 (5)
#define AIO_BAUD_600 (6)
#define AIO_BAUD_1200 (7)
#define AIO_BAUD_1800 (8)
#define AIO_BAUD_2000 (9)
#define AIO_BAUD_2400 (10)
#define AIO_BAUD_3600 (11)
#define AIO_BAUD_4800 (12)
#define AIO_BAUD_7200 (13)
#define AIO_BAUD_9600 (14)
#define AIO_BAUD_19200 (15)
#define AIO_BAUD_38400 (16)
#define AIO_BAUD_57600 (17)
#define AIO_BAUD_115200 (18)
/* DataBits */
#define AIO_DATA_BITS_5 (0)
#define AIO_DATA_BITS_6 (1)
#define AIO_DATA_BITS_7 (2)
#define AIO_DATA_BITS_8 (3)
/* StopBits */
#define AIO_STOP_BITS_1 (0)
#define AIO_STOP_BITS_1p5 (1)
#define AIO_STOP_BITS_2 (2)
/* Parity */
#define AIO_PARITY_NONE (0)
#define AIO_PARITY_ODD (1)
#define AIO_PARITY_EVEN (2)
#define AIO_PARITY_MARK (3)
#define AIO_PARITY_SPACE (4)
/* FlowControl */
#define AIO_SOFTWARE_FLOWCONTROL_OFF (0)
#define AIO_SOFTWARE_FLOWCONTROL_ON (1)
#define AIO_HARDWARE_FLOWCONTROL_OFF (0)
#define AIO_HARDWARE_FLOWCONTROL_ON (2)
#define AIO_DROPOUT_VALUE (0xFF)
/*----------------------------------------------------------------------------*
* *
* Definitions for use with AIOPORTCAPABILITIES structure. *
* *
*----------------------------------------------------------------------------*/
typedef struct
{
WORD returnLength; /* byte length of capabilities data */
BYTE majorVersion;
BYTE minorVersion;
LONG notSupportedMask;
BYTE minBitRate; /* minimum bit rate index supported */
BYTE maxBitRate; /* maximum bit rate index supported */
BYTE minDataBits; /* minimum data bits per char index supported */
BYTE maxDataBits; /* maximum data bits per char index supported */
BYTE minStopBits; /* minimum stop bits per char index supported */
BYTE maxStopBits; /* maximum stop bits per char index supported */
BYTE minParityMode; /* minimum parity mode index supported */
BYTE maxParityMode; /* maximum parity mode index supported */
BYTE minFlowCtrlMode; /* minimum flow control mode index supported */
BYTE maxFlowCtrlMode; /* maximum flow control mode index supported */
LONG miscCapabilities; /* miscellaneous capability flags */
LONG minReadBufferSize; /* minimum length of receive buffer */
LONG maxReadBufferSize; /* maximum length of receive buffer */
LONG minWriteBufferSize; /* minimum length of transmit buffer */
LONG maxWriteBufferSize; /* maximum length of transmit buffer */
WORD minDeadmanTime; /* minimum deadman time (seconds) */
WORD maxDeadmanTime; /* maximum deadman time (seconds) */
} AIOPORTCAPABILITIES;
#define AIO_PORT_NS_MINBITRATE (0x80000000)
#define AIO_PORT_NS_MAXBITRATE (0x40000000)
#define AIO_PORT_NS_MINDATABITS (0x20000000)
#define AIO_PORT_NS_MAXDATABITS (0x10000000)
#define AIO_PORT_NS_MINSTOPBITS (0x08000000)
#define AIO_PORT_NS_MAXSTOPBITS (0x04000000)
#define AIO_PORT_NS_MINPARITYMODE (0x02000000)
#define AIO_PORT_NS_MAXPARITYMODE (0x01000000)
#define AIO_PORT_NS_MINFLOWCTRLMODE (0x00800000)
#define AIO_PORT_NS_MAXFLOWCTRLMODE (0x00400000)
#define AIO_PORT_NS_MISCCAPABILITIES (0x00200000)
#define AIO_PORT_NS_MINREADBUFFERSIZE (0x00100000)
#define AIO_PORT_NS_MAXREADBUFFERSIZE (0x00080000)
#define AIO_PORT_NS_MINWRITEBUFFERSIZE (0x00040000)
#define AIO_PORT_NS_MAXWRITEBUFFERSIZE (0x00020000)
#define AIO_PORT_NS_MINDEADMANTIME (0x00010000)
#define AIO_PORT_NS_MAXDEADMANTIME (0x00008000)
#define AIO_PORT_CAPS_NOT_SUPPORTED (0x00007FFF)
#define AIO_PORT_CAPS_MAJOR_VERSION (1)
#define AIO_PORT_CAPS_MINOR_VERSION (0)
#define AIO_CAP_OUTPUT_BREAK (0x00000002)
#define AIO_CAP_FLOWCTRLCHARS (0x00000004)
#define AIO_CAP_PROGRAMMABLE (0x00000008)
#define AIO_CAP_INPUT (0x00000010)
#define AIO_CAP_OUTPUT (0x00000020)
typedef struct
{
WORD returnLength; /* byte length of driver capabilities structure */
BYTE byteData[2];
} AIODVRCAPABILITIES;
#define AIO_NO_STRUCT_DATA_RETURNED (2)
/*----------------------------------------------------------------------------*
* *
* Definitions for use with the AIOGetPortsRollCall function. *
* *
*----------------------------------------------------------------------------*/
typedef struct
{
WORD returnLength; /* byte length of port info data */
BYTE majorVersion;
BYTE minorVersion;
LONG notSupportedMask;
int hardwareType; /* value used with AIOAcquirePort */
int boardNumber; /* " */
int portNumber; /* " */
WORD availability; /* availability of port for acquire */
LONG externalStatus; /* current external status value for port */
LONG chgdExternalStatus; /* changed external status value for port */
} AIOPORTINFO;
#define AIO_INFO_NS_HARDWARETYPE (0x80000000)
#define AIO_INFO_NS_BOARDNUMBER (0x40000000)
#define AIO_INFO_NS_PORTNUMBER (0x20000000)
#define AIO_INFO_NS_AVAILABILITY (0x10000000)
#define AIO_INFO_NS_EXTERNALSTATUS (0x08000000)
#define AIO_INFO_NS_CHGDEXTERNALSTATUS (0x04000000)
#define AIO_PORT_INFO_NOT_SUPPORTED (0x03FFFFFF)
#define AIO_PORT_INFO_MAJOR_VERSION (1)
#define AIO_PORT_INFO_MINOR_VERSION (0)
#define AIO_AVAILABLE_FOR_ACQUIRE (0)
#define AIO_ALREADY_ACQUIRED (1)
#define AIO_UNAVAILABLE (0xFF)
#define AIO_INITIAL (0)
#define AIO_SUCCESSOR (1)
/*----------------------------------------------------------------------------*
* *
* Definitions for use with the AIOGetPortConfiguration function. *
* *
*----------------------------------------------------------------------------*/
typedef struct
{
WORD returnLength; /* byte length of port configuration data */
BYTE majorVersion;
BYTE minorVersion;
LONG notSupportedMask;
int hardwareType; /* value used with AIOAcquirePort */
int boardNumber; /* " */
int portNumber; /* " */
BYTE bitRate; /* Bits per second index */
BYTE dataBits; /* Bits per character index */
BYTE stopBits; /* Stop bits per char index */
BYTE parityMode; /* Generated parity index */
BYTE flowCtrlMode; /* Flow control mode */
BYTE breakMode; /* Break control mode */
LONG readSize; /* Receive buffer size */
LONG writeSize; /* Transmit buffer size */
BYTE transmitXon;
BYTE transmitXoff;
BYTE receiveXon;
BYTE receiveXoff;
WORD externalControl; /* set with AIO_EXTERNAL_CONTROL */
} AIOPORTCONFIG;
#define AIO_CONFIG_NS_HARDWARETYPE (0x80000000)
#define AIO_CONFIG_NS_BOARDNUMBER (0x40000000)
#define AIO_CONFIG_NS_PORTNUMBER (0x20000000)
#define AIO_CONFIG_NS_BITRATE (0x10000000)
#define AIO_CONFIG_NS_DATABITS (0x08000000)
#define AIO_CONFIG_NS_STOPBITS (0x04000000)
#define AIO_CONFIG_NS_PARITYMODE (0x02000000)
#define AIO_CONFIG_NS_FLOWCTRLMODE (0x01000000)
#define AIO_CONFIG_NS_BREAKMODE (0x00800000)
#define AIO_CONFIG_NS_READSIZE (0x00400000)
#define AIO_CONFIG_NS_WRITESIZE (0x00200000)
#define AIO_CONFIG_NS_TRANSMITXON (0x00100000)
#define AIO_CONFIG_NS_TRANSMITXOFF (0x00080000)
#define AIO_CONFIG_NS_RECEIVEXON (0x00040000)
#define AIO_CONFIG_NS_RECEIVEXOFF (0x00020000)
#define AIO_CONFIG_NS_EXTERNALCONTROL (0x00010000)
#define AIO_PORT_CONFIG_NOT_SUPPORTED (0x0007FFFF)
#define AIO_PORT_CONFIG_MAJOR_VERSION (1)
#define AIO_PORT_CONFIG_MINOR_VERSION (0)
#define AIO_EXTCTRL_DTR_ENABLE (1)
#define AIO_EXTCTRL_DTR_DISABLE (0)
#define AIO_EXTCTRL_RTS_ENABLE (2)
#define AIO_EXTCTRL_RTS_DISABLE (0)
#define AIO_BREAK_MODE_OFF (0)
#define AIO_BREAK_MODE_ON (1)
typedef struct
{
WORD returnLength; /* byte length of driver config structure */
BYTE byteData[2];
} AIODVRCONFIG;
/*----------------------------------------------------------------------------*
* *
* Definitions for use with the AIOGetStatistics function. *
* *
*----------------------------------------------------------------------------*/
typedef struct
{
WORD returnLength; /* byte length of port statistics structure */
BYTE majorVersion;
BYTE minorVersion;
LONG notSupportedMask;
LONG receiveBytes; /* total number of bytes received on port */
LONG transmitBytes; /* total number of bytes transmitted from port */
LONG parityErrors; /* number of receive parity errors */
LONG framingErrors; /* number of receive framing errors */
LONG overrunSoftware; /* number of software overruns (occurrences) */
LONG overrunHardware; /* number of hardware overruns (occurrences) */
} AIOPORTSTATISTICS;
#define AIO_STATS_NS_RECEIVEBYTES (0x80000000)
#define AIO_STATS_NS_TRANSMITBYTES (0x40000000)
#define AIO_STATS_NS_PARITYERRORS (0x20000000)
#define AIO_STATS_NS_FRAMINGERRORS (0x10000000)
#define AIO_STATS_NS_OVERRUNSOFTWARE (0x08000000)
#define AIO_STATS_NS_OVERRUNHARDWARE (0x04000000)
#define AIO_PORT_STATS_NOT_SUPPORTED (0x03FFFFFF)
#define AIO_PORT_STATS_MAJOR_VERSION (1)
#define AIO_PORT_STATS_MINOR_VERSION (0)
typedef struct
{
WORD returnLength; /* byte length of driver statistics structure */
BYTE byteData[2];
} AIODVRSTATISTICS;
/*----------------------------------------------------------------------------*
* *
* Definitions for use with AIOGetDriverList function. *
* *
*----------------------------------------------------------------------------*/
typedef struct
{
int hardwareType;
int ports;
char name[128];
} AIODRIVERLISTENTRY;
typedef struct
{
WORD returnLength;
AIODRIVERLISTENTRY driver[1];
} AIODRIVERLIST;
#define AIO_DRIVER_LIST_GET_FIRST (-1)
/*----------------------------------------------------------------------------*
* *
* Definitions for use with AIOGetBoardList function. *
* *
*----------------------------------------------------------------------------*/
typedef struct
{
int boardNumber;
int ports;
char name[128];
} AIOBOARDLISTENTRY;
typedef struct
{
WORD returnLength;
AIOBOARDLISTENTRY board[1];
} AIOBOARDLIST;
#define AIO_BOARD_LIST_GET_FIRST (-1)
/*----------------------------------------------------------------------------*
* *
* Definitions for use with AIOSetControlData function. *
* *
*----------------------------------------------------------------------------*/
typedef struct
{
WORD returnLength; /* byte length of control data structure */
BYTE byteData[2];
} AIOCONTROLDATA;
/*----------------------------------------------------------------------------*
* *
* Definitions for use with AIOGetFirstPortInfo and AIOGetNextPortInfo *
* *
*----------------------------------------------------------------------------*/
typedef struct
{
int typeMask;
int boardMask;
int portMask;
int reserved[6];
} AIOPORTSEARCH;
/* reserved index values */
#define SEARCH_TYPE_INDEX 0
#define SEARCH_BOARD_INDEX 1
#define SEARCH_PORT_INDEX 2
/*----------------------------------------------------------------------------*
* *
* Definition of AIO functions. *
* *
*----------------------------------------------------------------------------*/
extern int AIOAcquirePort ( int *hardwareType,
int *boardNumber,
int *portNumber,
int *portHandle
);
extern int AIOAcquirePortWithRTag ( int *hardwareType,
int *boardNumber,
int *portNumber,
int *portHandle,
LONG RTag
);
extern int AIOConfigurePort ( int portHandle,
BYTE bitRate,
BYTE dataBits,
BYTE stopBits,
BYTE parityMode,
BYTE flowCtrlMode
);
extern int AIOFlushBuffers ( int portHandle,
WORD flushFlag
);
extern int AIOGetBoardList( int hardwareType,
int boardIndex,
AIOBOARDLIST *pBoardList );
extern int AIOGetDriverList ( int lastHardwareType,
AIODRIVERLIST *pDriverList
);
extern int AIOGetExternalStatus ( int portHandle,
LONG *extStatus,
LONG *chgdExtStatus
);
extern int AIOGetFirstPortInfo ( int hardwareType,
int boardNumber,
int portNumber,
AIOPORTSEARCH *portSearchP,
AIOPORTINFO *portInfoP,
AIOPORTCAPABILITIES *capabilitiesP,
AIODVRCAPABILITIES *dvrCapabilitiesP,
char *NLMModuleNameP );
extern int AIOGetNextPortInfo ( AIOPORTSEARCH *portSearchP,
AIOPORTINFO *portInfoP,
AIOPORTCAPABILITIES *capabilitiesP,
AIODVRCAPABILITIES *dvrCapabilitiesP,
char *NLMModuleNameP );
extern int AIOGetPortCapability ( int portHandle,
AIOPORTCAPABILITIES *pCapabilities,
AIODVRCAPABILITIES *pDvrCapabilities
);
extern int AIOGetPortConfiguration ( int portHandle,
AIOPORTCONFIG *pPortConfig,
AIODVRCONFIG *pDvrConfig
);
extern int AIOGetPortStatus ( int portHandle,
LONG *writeCount,
WORD *writeState,
LONG *readCount,
WORD *readState,
LONG *extStatus,
LONG *chgdExtStatus
);
extern int AIOGetReadBufferSize ( int portHandle,
LONG *readSize
);
extern int AIOGetPortStatistics ( int portHandle,
AIOPORTSTATISTICS *pPortStatistics,
AIODVRSTATISTICS *pDvrStatistics
);
extern int AIOGetFirstPortStatistics( int hardwareType,
int boardNumber,
int portNumber,
AIOPORTSEARCH *portSearchP,
AIOPORTSTATISTICS *pPortStatistics,
AIODVRSTATISTICS *pDvrStatistics
);
extern int AIOGetNextPortStatistics ( AIOPORTSEARCH *portSearchP,
AIOPORTSTATISTICS *pPortStatistics,
AIODVRSTATISTICS *pDvrStatistics
);
extern int AIOGetWriteBufferSize ( int portHandle,
LONG *writeSize
);
extern int AIOReadData ( int portHandle,
char *buffer,
LONG length,
LONG *numberBytesRead
);
extern int AIOReadStatus ( int portHandle,
LONG *count,
WORD *state
);
extern int AIOReleasePort ( int portHandle );
extern int AIOSetControlData ( int portHandle,
int requestType,
AIOCONTROLDATA *requestStructValue
);
extern int AIOSetExternalControl ( int portHandle,
int requestType,
int requestValue
);
extern int AIOSetFlowControl ( int portHandle,
int flowCtrlMode
);
extern int AIOSetFlowControlCharacters( int portHandle,
BYTE transmitXon,
BYTE transmitXoff,
BYTE receiveXon,
BYTE receiveXoff
);
extern int AIOSetReadBufferSize ( int portHandle,
LONG bufferSize
);
extern int AIOSetWriteBufferSize ( int portHandle,
LONG bufferSize
);
extern int AIOWriteData ( int portHandle,
char *buffer,
LONG length,
LONG *numberBytesWritten
);
extern int AIOWriteStatus ( int portHandle,
LONG *count,
WORD *state
);
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