wnaspi32.h

使用ASPI控制CDROM旋转速度的程序

    BYTE        FAR *SRB_BufPointer;            // 10/016 Data Buffer Pointer
    BYTE        SRB_SenseLen;                   // 14/020 Sense Allocation Length
    BYTE        SRB_CDBLen;                     // 15/021 CDB Length
    BYTE        SRB_HaStat;                     // 16/022 Host Adapter Status
    BYTE        SRB_TargStat;                   // 17/023 Target Status
    VOID        FAR *SRB_PostProc;              // 18/024 Post routine
    BYTE        SRB_Rsvd2[20];                  // 1C/028 Reserved, MUST = 0
    BYTE        CDBByte[16];                    // 30/048 SCSI CDB
    BYTE        SenseArea[SENSE_LEN+2];         // 50/064 Request Sense buffer
}
SRB_ExecSCSICmd, *PSRB_ExecSCSICmd, FAR *LPSRB_ExecSCSICmd;

//*****************************************************************************
//          %%% SRB - ABORT AN SRB - SC_ABORT_SRB (3) %%%
//*****************************************************************************

typedef struct                                  // Offset
{                                               // HX/DEC
    BYTE        SRB_Cmd;                        // 00/000 ASPI command code = SC_ABORT_SRB
    BYTE        SRB_Status;                     // 01/001 ASPI command status byte
    BYTE        SRB_HaId;                       // 02/002 ASPI host adapter number
    BYTE        SRB_Flags;                      // 03/003 Reserved
    DWORD       SRB_Hdr_Rsvd;                   // 04/004 Reserved
    VOID        FAR *SRB_ToAbort;               // 08/008 Pointer to SRB to abort
}
SRB_Abort, *PSRB_Abort, FAR *LPSRB_Abort;

//*****************************************************************************
//          %%% SRB - BUS DEVICE RESET - SC_RESET_DEV (4) %%%
//*****************************************************************************

typedef struct                                  // Offset
{                                               // HX/DEC
    BYTE        SRB_Cmd;                        // 00/000 ASPI command code = SC_RESET_DEV
    BYTE        SRB_Status;                     // 01/001 ASPI command status byte
    BYTE        SRB_HaId;                       // 02/002 ASPI host adapter number
    BYTE        SRB_Flags;                      // 03/003 ASPI request flags
    DWORD       SRB_Hdr_Rsvd;                   // 04/004 Reserved
    BYTE        SRB_Target;                     // 08/008 Target's SCSI ID
    BYTE        SRB_Lun;                        // 09/009 Target's LUN number
    BYTE        SRB_Rsvd1[12];                  // 0A/010 Reserved for Alignment
    BYTE        SRB_HaStat;                     // 16/022 Host Adapter Status
    BYTE        SRB_TargStat;                   // 17/023 Target Status
    VOID        FAR *SRB_PostProc;              // 18/024 Post routine
    BYTE        SRB_Rsvd2[36];                  // 1C/028 Reserved, MUST = 0
}
SRB_BusDeviceReset, *PSRB_BusDeviceReset, FAR *LPSRB_BusDeviceReset;

//*****************************************************************************
//          %%% SRB - GET DISK INFORMATION - SC_GET_DISK_INFO %%%
//*****************************************************************************

typedef struct                                  // Offset
{                                               // HX/DEC
    BYTE        SRB_Cmd;                        // 00/000 ASPI command code = SC_GET_DISK_INFO
    BYTE        SRB_Status;                     // 01/001 ASPI command status byte
    BYTE        SRB_HaId;                       // 02/002 ASPI host adapter number
    BYTE        SRB_Flags;                      // 03/003 Reserved, MUST = 0
    DWORD       SRB_Hdr_Rsvd;                   // 04/004 Reserved, MUST = 0
    BYTE        SRB_Target;                     // 08/008 Target's SCSI ID
    BYTE        SRB_Lun;                        // 09/009 Target's LUN number
    BYTE        SRB_DriveFlags;                 // 0A/010 Driver flags
    BYTE        SRB_Int13HDriveInfo;            // 0B/011 Host Adapter Status
    BYTE        SRB_Heads;                      // 0C/012 Preferred number of heads translation
    BYTE        SRB_Sectors;                    // 0D/013 Preferred number of sectors translation
    BYTE        SRB_Rsvd1[10];                  // 0E/014 Reserved, MUST = 0
}
SRB_GetDiskInfo, *PSRB_GetDiskInfo, FAR *LPSRB_GetDiskInfo;

//*****************************************************************************
//          %%%  SRB - RESCAN SCSI BUS(ES) ON SCSIPORT %%%
//*****************************************************************************

typedef struct                                  // Offset
{                                               // HX/DEC
    BYTE        SRB_Cmd;                        // 00/000 ASPI command code = SC_RESCAN_SCSI_BUS
    BYTE        SRB_Status;                     // 01/001 ASPI command status byte
    BYTE        SRB_HaId;                       // 02/002 ASPI host adapter number
    BYTE        SRB_Flags;                      // 03/003 Reserved, MUST = 0
    DWORD       SRB_Hdr_Rsvd;                   // 04/004 Reserved, MUST = 0
}
SRB_RescanPort, *PSRB_RescanPort, FAR *LPSRB_RescanPort;

//*****************************************************************************
//          %%% SRB - GET/SET TARGET TIMEOUTS %%%
//*****************************************************************************

typedef struct                                  // Offset
{                                               // HX/DEC
    BYTE        SRB_Cmd;                        // 00/000 ASPI command code = SC_GETSET_TIMEOUTS
    BYTE        SRB_Status;                     // 01/001 ASPI command status byte
    BYTE        SRB_HaId;                       // 02/002 ASPI host adapter number
    BYTE        SRB_Flags;                      // 03/003 ASPI request flags
    DWORD       SRB_Hdr_Rsvd;                   // 04/004 Reserved, MUST = 0
    BYTE        SRB_Target;                     // 08/008 Target's SCSI ID
    BYTE        SRB_Lun;                        // 09/009 Target's LUN number
    DWORD       SRB_Timeout;                    // 0A/010 Timeout in half seconds
}
SRB_GetSetTimeouts, *PSRB_GetSetTimeouts, FAR *LPSRB_GetSetTimeouts;

//*****************************************************************************
//          %%% ASPIBUFF - Structure For Controllng I/O Buffers %%%
//*****************************************************************************

typedef struct tag_ASPI32BUFF                   // Offset
{                                               // HX/DEC
    PBYTE                   AB_BufPointer;      // 00/000 Pointer to the ASPI allocated buffer
    DWORD                   AB_BufLen;          // 04/004 Length in bytes of the buffer
    DWORD                   AB_ZeroFill;        // 08/008 Flag set to 1 if buffer should be zeroed
    DWORD                   AB_Reserved;        // 0C/012 Reserved
}
ASPI32BUFF, *PASPI32BUFF, FAR *LPASPI32BUFF;

//*****************************************************************************
//          %%% PROTOTYPES - User Callable ASPI for Win32 Functions %%%
//*****************************************************************************

typedef void *LPSRB;

#if defined(__BORLANDC__)

DWORD _import GetASPI32SupportInfo( void );
DWORD _import SendASPI32Command( LPSRB );
BOOL _import GetASPI32Buffer( PASPI32BUFF );
BOOL _import FreeASPI32Buffer( PASPI32BUFF );
BOOL _import TranslateASPI32Address( PDWORD, PDWORD );

#elif defined(_MSC_VER)

__declspec(dllimport) DWORD GetASPI32SupportInfo( void );
__declspec(dllimport) DWORD SendASPI32Command( LPSRB );
__declspec(dllimport) BOOL GetASPI32Buffer( PASPI32BUFF );
__declspec(dllimport) BOOL FreeASPI32Buffer( PASPI32BUFF );
__declspec(dllimport) BOOL TranslateASPI32Address( PDWORD, PDWORD );

#else

extern DWORD GetASPI32SupportInfo( void );
extern DWORD GetASPI32Command( LPSRB );
extern BOOL GetASPI32Buffer( PASPI32BUFF );
extern BOOL FreeASPI32Buffer( PASPI32BUFF );
extern BOOL TranslateASPI32Address( PDWORD, PDWORD );

#endif

/*
** Restore compiler default packing and close off the C declarations.
*/

#ifdef __BORLANDC__
#pragma option -a.
#endif //__BORLANDC__

#ifdef _MSC_VER
#pragma pack()
#endif //_MSC_VER

#ifdef __cplusplus
}
#endif //__cplusplus

#endif //__WNASPI32_H__