/************************************************************************* * * buffer.c * * Common buffering code for all transport drivers * * Copyright 1998, Microsoft * * *************************************************************************/ /* * Includes */ #include #include #include #include #include #include #include #include #include /*============================================================================= == 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 ); }