Source code of Windows XP (NT5)
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 

99 lines
2.2 KiB

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