| 1 | //***************************************************************************
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| 2 | //* *
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| 3 | //* ASPI Router Library *
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| 4 | //* *
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| 5 | //* This is a sample library which shows how to send SRB's to the *
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| 6 | //* ASPI Router device driver. USE AT YOUR OWN RISK!! *
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| 7 | //* *
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| 8 | //* Version 1.01 - June 1997 *
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| 9 | //* *
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| 10 | //* Changes since 1.00: *
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| 11 | //* abort(), AbortSRB added *
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| 12 | //* *
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| 13 | //***************************************************************************
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| 14 | #ifndef _ASPILIB_H_
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| 15 | #define _ASPILIB_H_
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| 16 |
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| 17 | //#include <os2wrap.h>
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| 18 | #include "srbos2.h"
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| 19 |
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| 20 | class scsiObj
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| 21 | {
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| 22 | private:
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| 23 | ULONG postSema; // Event Semaphore for posting SRB completion
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| 24 | ULONG driver_handle; // file handle for device driver
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| 25 | BOOL initSemaphore();
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| 26 | BOOL closeSemaphore();
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| 27 | BOOL openDriver();
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| 28 | BOOL closeDriver();
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| 29 | BOOL initBuffer();
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| 30 |
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| 31 | public:
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| 32 | scsiObj();
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| 33 | ~scsiObj();
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| 34 | BOOL init(ULONG bufsize);
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| 35 | BOOL close();
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| 36 | ULONG rewind(UCHAR id, UCHAR lun);
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| 37 | ULONG read(UCHAR id, UCHAR lun, ULONG transfer);
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| 38 | ULONG locate(UCHAR id, UCHAR lun, ULONG block);
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| 39 | ULONG unload(UCHAR id, UCHAR lun);
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| 40 | ULONG write(UCHAR id, UCHAR lun, ULONG transfer);
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| 41 | ULONG write_filemarks(UCHAR id, UCHAR lun, BOOL setmark, ULONG count);
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| 42 | ULONG space(UCHAR id, UCHAR lun, UCHAR code, ULONG count);
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| 43 | ULONG read_position(UCHAR id, UCHAR lun, ULONG* pos, ULONG* partition, BOOL* BOP, BOOL* EOP);
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| 44 | ULONG HA_inquiry(UCHAR ha);
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| 45 | ULONG getDeviceType(UCHAR id, UCHAR lun);
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| 46 | ULONG testUnitReady(UCHAR id, UCHAR lun);
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| 47 | ULONG resetDevice(UCHAR id, UCHAR lun);
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| 48 | ULONG abort();
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| 49 | BOOL waitPost();
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| 50 | ULONG SendSRBlock(VOID);
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| 51 | ULONG getNumHosts();
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| 52 |
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| 53 | SRBOS2 SRBlock; // SCSI Request Block
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| 54 | SRBOS2 AbortSRB; // Abort SRB
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| 55 | PVOID buffer; // Our data buffer
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| 56 | };
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| 57 |
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| 58 |
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| 59 | extern "C"
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| 60 | {
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| 61 | BOOL fGainDrvAccess( BOOL fWait, ULONG *phSem);
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| 62 | BOOL fReleaseDrvAccess(ULONG hSem);
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| 63 | }
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| 64 |
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| 65 |
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| 66 | #endif // _ASPILIB_H_
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