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99 lines
2.2 KiB
99 lines
2.2 KiB
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/*************************************************************************
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*
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* buffer.c
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*
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* Common buffering code for all transport drivers
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*
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* Copyright 1998, Microsoft
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*
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*
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*************************************************************************/
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/*
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* Includes
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*/
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#include <ntddk.h>
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#include <ntddvdeo.h>
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#include <ntddkbd.h>
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#include <ntddmou.h>
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#include <ntddbeep.h>
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#include <winstaw.h>
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#include <icadd.h>
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#include <sdapi.h>
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#include <td.h>
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/*=============================================================================
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== External Functions Defined
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=============================================================================*/
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VOID OutBufError( PTD, POUTBUF );
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VOID OutBufFree( PTD, POUTBUF );
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/*=============================================================================
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== Functions used
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=============================================================================*/
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/*******************************************************************************
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*
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* OutBufError
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*
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* This routine is used to return an output buffer to the ICA driver
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* free pool on an unsuccessful write or other error.
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*
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*
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* ENTRY:
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* pTd (input)
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* Pointer to TD data structure
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* pOutBuf (input)
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* pointer to output buffer
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*
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* EXIT:
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* nothing
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*
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******************************************************************************/
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VOID
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OutBufError( PTD pTd, POUTBUF pOutBuf )
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{
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ASSERT( pOutBuf->Links.Flink == pOutBuf->Links.Blink );
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IcaBufferError( pTd->pContext, pOutBuf );
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}
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/*******************************************************************************
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*
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* OutBufFree
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*
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* This routine is used to return an output buffer to the up stream
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* stack driver. This routine should only be used when the data contained
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* in the output buffer was successfully written to the transport.
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*
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*
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* ENTRY:
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* pTd (input)
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* Pointer to TD data structure
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* pOutBuf (input)
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* pointer to output buffer
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*
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* EXIT:
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* nothing
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*
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******************************************************************************/
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VOID
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OutBufFree( PTD pTd, POUTBUF pOutBuf )
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{
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ASSERT( pOutBuf->Links.Flink == pOutBuf->Links.Blink );
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IcaBufferFree( pTd->pContext, pOutBuf );
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}
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