wavecommon.cpp

来自「EP931X系列的WinCE声卡驱动源代码」· C++ 代码 · 共 83 行

//**********************************************************************
//                                                                      
// Filename: wavecommon.cpp
//                                                                      
// Description: Contians routines common to wavein and wave out.
//
// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF
// ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO
// THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A
// PARTICULAR PURPOSE.
// Copyright(c) Cirrus Logic Corporation 2001, All Rights Reserved                       
//                                                                      
//**********************************************************************

#include "wavecommon.h"



//****************************************************************************
// MarkAllAsDone
//****************************************************************************
// 
// 
//
void MarkAllAsDone( PWAVEHDR  pWave)
{
    while (pWave != NULL) 
    {
        MARK_BUFFER_DONE(pWave);
        pWave = pWave->lpNext;
    }   
}

//****************************************************************************
// MarkAllAsNotInLoop
//****************************************************************************
// 
// 
//
void MarkAllAsNotInLoop( PWAVEHDR    pWave)
{
    while (pWave != NULL) {
        MARK_BUFFER_NOT_INLOOP(pWave);
        pWave = pWave->lpNext;
    }   
}


//****************************************************************************
// MarkAllAsFull
//****************************************************************************
// 
// 
//
void MarkAllAsFull( PWAVEHDR    pWave)
{
    while (pWave != NULL) 
    {
        MARK_BUFFER_FULL(pWave);
        pWave = pWave->lpNext;
    }   
}

//****************************************************************************
// MarkFullAsDone
//****************************************************************************
// 
// 
//
void MarkFullAsDone(PWAVEHDR  pWave)
{
    while (pWave != NULL) 
    {
        if (IS_BUFFER_FULL(pWave))  
        {
            MARK_BUFFER_DONE(pWave);
        }
        pWave = pWave->lpNext;
    }   
}