dlcapi.h

vc6.0完整版

    USHORT usStationId;
    UCHAR uchOptionIndicator;
    UCHAR uchEventSet;
    UCHAR uchEvent;
    UCHAR uchCriticalSubset;
    ULONG ulNotificationFlag;

    union {

        struct {
            USHORT usCcbCount;
            PLLC_CCB pCcbCompletionList;
            USHORT usBufferCount;
            PLLC_BUFFER pFirstBuffer;
            USHORT usReceivedFrameCount;
            PLLC_BUFFER pReceivedFrame;
            USHORT usEventErrorCode;
            USHORT usEventErrorData[3];
        } Event;

        struct {
            USHORT usStationId;
            USHORT usDlcStatusCode;
            UCHAR uchFrmrData[5];
            UCHAR uchAccessPritority;
            UCHAR uchRemoteNodeAddress[6];
            UCHAR uchRemoteSap;
            UCHAR uchReserved;
            USHORT usUserStatusValue;
        } Status;

    } Type;

} LLC_READ_PARMS, *PLLC_READ_PARMS;

//
// This data structure gives the best performance in Windows/Nt: The DLC driver
// must copy the CCB and the parameter table. If the driver knows that the
// parameter table is concatenated to the CCB, it can copy both structures at
// once. NOTE: The pointer to the parameter table MUST still be present in the
// CCB
//

typedef struct {
    LLC_CCB Ccb;
    LLC_READ_PARMS Parms;
} LLC_READ_COMMAND, *PLLC_READ_COMMAND;

//
// New receive types for direct stations, these types are ignored if the direct
// station was opened with a specific ethernet type
//

#define LLC_DIR_RCV_ALL_TR_FRAMES       0
#define LLC_DIR_RCV_ALL_MAC_FRAMES      1
#define LLC_DIR_RCV_ALL_8022_FRAMES     2
#define LLC_DIR_RCV_ALL_FRAMES          4
#define LLC_DIR_RCV_ALL_ETHERNET_TYPES  5

#define LLC_CONTIGUOUS_MAC      0x80
#define LLC_CONTIGUOUS_DATA     0x40
#define LLC_NOT_CONTIGUOUS_DATA 0x00

//
// LLC_BREAK (0x20) is not supported by Windows/Nt
//

#define LLC_RCV_READ_INDIVIDUAL_FRAMES  0
#define LLC_RCV_CHAIN_FRAMES_ON_LINK    1
#define LLC_RCV_CHAIN_FRAMES_ON_SAP     2

typedef struct {
    USHORT usStationId;             // SAP, link station or direct id
    USHORT usUserLength;            // length of user data in buffer header
    ULONG ulReceiveFlag;            // the received data handler
    PLLC_BUFFER pFirstBuffer;       // first buffer in the pool
    UCHAR uchOptions;               // defines how the frame is received
    UCHAR auchReserved1[3];
    UCHAR uchRcvReadOption;         // defines if rcv frames are chained
} LLC_RECEIVE_PARMS, *PLLC_RECEIVE_PARMS;

#define LLC_CHAIN_XMIT_COMMANDS_ON_LINK 0
#define LLC_COMPLETE_SINGLE_XMIT_FRAME  1
#define LLC_CHAIN_XMIT_COMMANDS_ON_SAP  2

typedef struct {
    USHORT usStationId;             // SAP, link station or direct id
    UCHAR uchTransmitFs;            // token-ring frame status
    UCHAR uchRemoteSap;             // remote destination SAP
    PLLC_XMIT_BUFFER pXmitQueue1;   // first link list of frame segments
    PLLC_XMIT_BUFFER pXmitQueue2;   // another segment list returuned to pool
    USHORT cbBuffer1;               // length of buffer 1
    USHORT cbBuffer2;               // length of buffer 2
    PVOID pBuffer1;                 // yet another segment
    PVOID pBuffer2;                 // this is the last segment of frame
    UCHAR uchXmitReadOption;        // defines completion event for READ
} LLC_TRANSMIT_PARMS,  *PLLC_TRANSMIT_PARMS;

#define LLC_FIRST_DATA_SEGMENT  0x01
#define LLC_NEXT_DATA_SEGMENT   0x02

typedef struct {
    UCHAR eSegmentType;             // defines if first or next segment of frame
    UCHAR boolFreeBuffer;           // if set, this buffer is released to pool
    USHORT cbBuffer;                // length of this buffer
    PVOID pBuffer;
} LLC_TRANSMIT_DESCRIPTOR, *PLLC_TRANSMIT_DESCRIPTOR;

//
// The frames types returned in the first receive buffer or used with the
// TRANSMIT_FRAMES command.  A direct station may also send only ethernet
// frames. The ethernet types are only for transmit. Types 0x0019 - 0x05DC
// are reserved
//

enum _LLC_FRAME_TYPES {                     // Purpose:
    LLC_DIRECT_TRANSMIT         = 0x0000,   // transmit
    LLC_DIRECT_MAC              = 0x0002,   // receive
    LLC_I_FRAME                 = 0x0004,   // receive & transmit
    LLC_UI_FRAME                = 0x0006,   // receive & transmit
    LLC_XID_COMMAND_POLL        = 0x0008,   // receive & transmit
    LLC_XID_COMMAND_NOT_POLL    = 0x000A,   // receive & transmit
    LLC_XID_RESPONSE_FINAL      = 0x000C,   // receive & transmit
    LLC_XID_RESPONSE_NOT_FINAL  = 0x000E,   // receive & transmit
    LLC_TEST_RESPONSE_FINAL     = 0x0010,   // receive & transmit
    LLC_TEST_RESPONSE_NOT_FINAL = 0x0012,   // receive & transmit
    LLC_DIRECT_8022             = 0x0014,   // receive (direct station)
    LLC_TEST_COMMAND_POLL       = 0x0016,   // transmit
    LLC_DIRECT_ETHERNET_TYPE    = 0x0018,   // receive (direct station)
    LLC_LAST_FRAME_TYPE         = 0x001a,   // reserved
    LLC_FIRST_ETHERNET_TYPE     = 0x05DD    // transmit (>)
};

typedef struct {
    LLC_CCB Ccb;                    // use this as transmit CCB
    USHORT usStationId;
    USHORT usFrameType;             // DLC frame or ethernet type
    UCHAR uchRemoteSap;             // used with UI, TEST, XID frames
    UCHAR uchXmitReadOption;
    UCHAR Reserved2[2];
    ULONG cXmitBufferCount;
    LLC_TRANSMIT_DESCRIPTOR aXmitBuffer[1];
} LLC_TRANSMIT2_COMMAND, *PLLC_TRANSMIT2_COMMAND;

//
// LLC_TRANSMIT2_VAR_PARMS - this macro allocates space for variable length
// descriptor array, eg: LLC_TRANSMIT2_VAR_PARMS(8) TransmitParms;
//

#define LLC_TRANSMIT2_VAR_PARMS(a)\
struct {\
    LLC_CCB Ccb;\
    USHORT usStationId;\
    USHORT usFrameType;\
    UCHAR uchRemoteSap;\
    UCHAR uchXmitReadOption;\
    UCHAR uchReserved2[2];\
    ULONG cXmitBufferCount;\
    LLC_TRANSMIT_DESCRIPTOR XmitBuffer[(a)];\
}

//
// LLC_PARMS - All CCB parameter tables can be referred to using this union
//

union _LLC_PARMS {
    LLC_BUFFER_FREE_PARMS BufferFree;
    LLC_BUFFER_GET_PARMS BufferGet;
    LLC_DLC_CONNECT_PARMS DlcConnectStation;
    LLC_DLC_MODIFY_PARMS DlcModify;
    LLC_DLC_OPEN_SAP_PARMS DlcOpenSap;
    LLC_DLC_OPEN_STATION_PARMS DlcOpenStation;
    LLC_DLC_REALLOCATE_PARMS DlcReallocate;
    LLC_DLC_SET_THRESHOLD_PARMS DlcSetThreshold;
    LLC_DLC_STATISTICS_PARMS DlcStatistics;
    LLC_DIR_INITIALIZE_PARMS DirInitialize;
    LLC_DIR_OPEN_ADAPTER_PARMS DirOpenAdapter;
    LLC_DIR_OPEN_DIRECT_PARMS DirOpenDirect;
    LLC_DIR_READ_LOG_PARMS DirReadLog;
    LLC_DIR_SET_EFLAG_PARMS DirSetEventFlag;
    LLC_DIR_STATUS_PARMS DirStatus;
    LLC_READ_PARMS Read;
    LLC_RECEIVE_PARMS Receive;
    LLC_TRANSMIT_PARMS Transmit;
    LLC_TRANSMIT2_COMMAND Transmit2;
    LLC_TRACE_INITIALIZE_PARMS TraceInitialize;
};

//
// LLC_STATUS - enumerates the return codes which appear in the CCB uchDlcStatus
// field
//

typedef enum _LLC_STATUS {
    LLC_STATUS_SUCCESS                      = 0x00,
    LLC_STATUS_INVALID_COMMAND              = 0x01,
    LLC_STATUS_DUPLICATE_COMMAND            = 0x02,
    LLC_STATUS_ADAPTER_OPEN                 = 0x03,
    LLC_STATUS_ADAPTER_CLOSED               = 0x04,
    LLC_STATUS_PARAMETER_MISSING            = 0x05,
    LLC_STATUS_INVALID_OPTION               = 0x06,
    LLC_STATUS_COMMAND_CANCELLED_FAILURE    = 0x07,
    LLC_STATUS_ACCESS_DENIED                = 0x08,   // not used in Windows/Nt
    LLC_STATUS_ADAPTER_NOT_INITIALIZED      = 0x09,   // not used in Windows/Nt
    LLC_STATUS_CANCELLED_BY_USER            = 0x0A,
    LLC_STATUS_COMMAND_CANCELLED_CLOSED     = 0x0B,   // not used in Windows/Nt
    LLC_STATUS_SUCCESS_NOT_OPEN             = 0x0C,
    LLC_STATUS_TIMER_ERROR                  = 0x11,
    LLC_STATUS_NO_MEMORY                    = 0x12,
    LLC_STATUS_INVALID_LOG_ID               = 0x13,   // not used in Windows/Nt
    LLC_STATUS_LOST_LOG_DATA                = 0x15,
    LLC_STATUS_BUFFER_SIZE_EXCEEDED         = 0x16,
    LLC_STATUS_INVALID_BUFFER_LENGTH        = 0x18,
    LLC_STATUS_INADEQUATE_BUFFERS           = 0x19,
    LLC_STATUS_USER_LENGTH_TOO_LARGE        = 0x1A,
    LLC_STATUS_INVALID_PARAMETER_TABLE      = 0x1B,
    LLC_STATUS_INVALID_POINTER_IN_CCB       = 0x1C,
    LLC_STATUS_INVALID_ADAPTER              = 0x1D,
    LLC_STATUS_LOST_DATA_NO_BUFFERS         = 0x20,
    LLC_STATUS_LOST_DATA_INADEQUATE_SPACE   = 0x21,
    LLC_STATUS_TRANSMIT_ERROR_FS            = 0x22,
    LLC_STATUS_TRANSMIT_ERROR               = 0x23,
    LLC_STATUS_UNAUTHORIZED_MAC             = 0x24,   // not used in Windows/Nt
    LLC_STATUS_MAX_COMMANDS_EXCEEDED        = 0x25,   // not used in Windows/Nt
    LLC_STATUS_LINK_NOT_TRANSMITTING        = 0x27,
    LLC_STATUS_INVALID_FRAME_LENGTH         = 0x28,
    LLC_STATUS_INADEQUATE_RECEIVE           = 0x30,   // not used in Windows/Nt
    LLC_STATUS_INVALID_NODE_ADDRESS         = 0x32,
    LLC_STATUS_INVALID_RCV_BUFFER_LENGTH    = 0x33,
    LLC_STATUS_INVALID_XMIT_BUFFER_LENGTH   = 0x34,
    LLC_STATUS_INVALID_STATION_ID           = 0x40,
    LLC_STATUS_LINK_PROTOCOL_ERROR          = 0x41,
    LLC_STATUS_PARMETERS_EXCEEDED_MAX       = 0x42,
    LLC_STATUS_INVALID_SAP_VALUE            = 0x43,
    LLC_STATUS_INVALID_ROUTING_INFO         = 0x44,
    LLC_STATUS_RESOURCES_NOT_AVAILABLE      = 0x46,   // not used in Windows/Nt
    LLC_STATUS_LINK_STATIONS_OPEN           = 0x47,
    LLC_STATUS_INCOMPATIBLE_COMMANDS        = 0x4A,
    LLC_STATUS_OUTSTANDING_COMMANDS         = 0x4C,   // not used in Windows/Nt
    LLC_STATUS_CONNECT_FAILED               = 0x4D,
    LLC_STATUS_INVALID_REMOTE_ADDRESS       = 0x4F,
    LLC_STATUS_CCB_POINTER_FIELD            = 0x50,
    LLC_STATUS_INVALID_APPLICATION_ID       = 0x52,   // not used in Windows/Nt
    LLC_STATUS_NO_SYSTEM_PROCESS            = 0x56,   // not used in Windows/Nt
    LLC_STATUS_INADEQUATE_LINKS             = 0x57,
    LLC_STATUS_INVALID_PARAMETER_1          = 0x58,
    LLC_STATUS_DIRECT_STATIONS_NOT_ASSIGNED = 0x5C,
    LLC_STATUS_DEVICE_DRIVER_NOT_INSTALLED  = 0x5d,
    LLC_STATUS_ADAPTER_NOT_INSTALLED        = 0x5e,
    LLC_STATUS_CHAINED_DIFFERENT_ADAPTERS   = 0x5f,
    LLC_STATUS_INIT_COMMAND_STARTED         = 0x60,
    LLC_STATUS_TOO_MANY_USERS               = 0x61,   // not used in Windows/Nt
    LLC_STATUS_CANCELLED_BY_SYSTEM_ACTION   = 0x62,
    LLC_STATUS_DIR_STATIONS_NOT_AVAILABLE   = 0x63,   // not used in Windows/Nt
    LLC_STATUS_NO_GDT_SELECTORS             = 0x65,
    LLC_STATUS_MEMORY_LOCK_FAILED           = 0x69,

    //
    // New NT DLC specific error codes begin from 0x80
    // These error codes are for new Windows/Nt DLC apps.
    //

    LLC_STATUS_INVALID_BUFFER_ADDRESS       = 0x80,
    LLC_STATUS_BUFFER_ALREADY_RELEASED      = 0x81,
    LLC_STATUS_BIND_ERROR                   = 0xA0,   // not used in Windows/Nt
    LLC_STATUS_INVALID_VERSION              = 0xA1,
    LLC_STATUS_NT_ERROR_STATUS              = 0xA2,
    LLC_STATUS_PENDING                      = 0xFF
} LLC_STATUS;

#define LLC_STATUS_MAX_ERROR 0xFF

//
// ACSLAN_STATUS - status codes which are returned from AcsLan
//

typedef enum {
    ACSLAN_STATUS_COMMAND_ACCEPTED = 0,
    ACSLAN_STATUS_INVALID_CCB_POINTER = 1,
    ACSLAN_STATUS_CCB_IN_ERROR = 2,
    ACSLAN_STATUS_CHAINED_CCB_IN_ERROR = 3,
    ACSLAN_STATUS_SYSTEM_ERROR = 4,
    ACSLAN_STATUS_SYSTEM_STATUS = 5,
    ACSLAN_STATUS_INVALID_COMMAND = 6
} ACSLAN_STATUS;

//
// prototypes
//

ACSLAN_STATUS
APIENTRY
AcsLan(
    IN OUT PLLC_CCB pCcb,
    OUT PLLC_CCB* ppBadCcb
    );

#ifdef __cplusplus
}
#endif

#endif // _DLCAPI_