Changeset 391 for OCO/trunk/drv16/ossidc16.cpp

Timestamp:

Oct 8, 2008, 11:28:16 PM (17 years ago)

Author:

rjerant

Message:

Add GetHwPtr() to code base

File:

• OCO/trunk/drv16/ossidc16.cpp (modified) (11 diffs)

OCO/trunk/drv16/ossidc16.cpp

@@ -151 +151 @@
 {
    IDC32_PACKET idcpacket;
-   
+
    _fmemset(&idcpacket, 0, sizeof(idcpacket));
 
@@ -214 +214 @@
    _fmemset(&idcpacket, 0, sizeof(idcpacket));
 
-   if(SELECTOROF(pHwParams) != _SS()) 
+   if(SELECTOROF(pHwParams) != _SS())
    {//must be located on the stack!
        dprintf(("OSS16_WaveSetFormat error. Invalid stack segment for parameters..."));
@@ -228 +228 @@
 //******************************************************************************
 //******************************************************************************
-OSSRET DBGCALLCONV OSS16_WaveAddBuffer(OSSSTREAMID StreamId, LINEAR pBuffer, ULONG size, 
+OSSRET DBGCALLCONV OSS16_WaveAddBuffer(OSSSTREAMID StreamId, LINEAR pBuffer, ULONG size,
                                        ULONG FAR *lpBytesTransferred)
-{                   
+{
    IDC32_PACKET idcpacket;
    OSSRET       ret;
@@ -241 +241 @@
    idcpacket.buffer.size   = size;
    ret =  CallOSS32(IDC32_WAVE_ADDBUFFER, &idcpacket);
-   
+
    *lpBytesTransferred = idcpacket.buffer.transferred;
    return ret;
@@ -257 +257 @@
    idcpacket.streamid      = StreamId;
    ret =  CallOSS32(IDC32_WAVE_GETPOS, &idcpacket);
-   
+
    *lpPosition = idcpacket.getpos.position;
    return ret;
@@ -273 +273 @@
    idcpacket.streamid      = StreamId;
    ret =  CallOSS32(IDC32_WAVE_GETSPACE, &idcpacket);
-   
+
    *lpBytesLeft = idcpacket.getspace.bytesavail;
    return ret;
@@ -279 +279 @@
 //******************************************************************************
 //******************************************************************************
+//******************************************************************************
+//******************************************************************************
+OSSRET DBGCALLCONV OSS16_WaveGetHwPtr(OSSSTREAMID StreamId, ULONG FAR *lpBytesLeft)
+{
+   IDC32_PACKET idcpacket;
+   OSSRET       ret;
+
+   _fmemset(&idcpacket, 0, sizeof(idcpacket));
+
+   idcpacket.fileid        = FindStreamFileId_fromStreamId(StreamId);
+   idcpacket.streamid      = StreamId;
+   ret =  CallOSS32(IDC32_WAVE_GETHWPTR, &idcpacket);
+
+   *lpBytesLeft = idcpacket.getspace.bytesavail;
+   return ret;
+}
 OSSRET DBGCALLCONV OSS16_WaveSetVolume(OSSSTREAMID StreamId, ULONG volume)
 {
@@ -344 +360 @@
    _fmemset(&idcpacket, 0, sizeof(idcpacket));
 
-   if(SELECTOROF(buffer) != _SS()) 
+   if(SELECTOROF(buffer) != _SS())
    {//must be located on the stack!
        DebugInt3();
@@ -617 +633 @@
     ULONG idcptr  = (ULONG)IDCTable.ProtIDCEntry;
     ULONG idcparm;
- 
+
     if(idcptr == 0)
             return OSSERR_ACCESS_DENIED;
@@ -673 +689 @@
 {
 //    dprintf(("OSSIDC ep. cmd: %x param1: %x, param2: %x",cmd, param1, param2));
-    switch(cmd & 0xFFFF) 
+    switch(cmd & 0xFFFF)
     {
     case IDC16_INIT:
@@ -837 +853 @@
     if (pWaveCaps->ulChanFlags & OSS32_CAPS_PCM_CHAN_5_1)
         dprintf (("                OSS32_CAPS_PCM_CHAN_5_1"));
-    
+
 
     dprintf (("  ulMinRate     %ld",   pWaveCaps->ulMinRate));