668                 DWORD playCursor, writeCursor;  in DS_clearBuffer()  local
670                 if (FAILED(info->playBuffer->GetCurrentPosition(&playCursor, &writeCursor))) {  in DS_clearBuffer()
675 …DEBUG_SILENCING2("  DS_clearBuffer: DS playPos=%d  myWritePos=%d", (int) playCursor, (int) info->w…  in DS_clearBuffer()
693                 if (((int)playCursor <= start && start < (int)writeCursor)  in DS_clearBuffer()
694 …                || (writeCursor < playCursor    // buffer bound is between playCursor & writeCursor  in DS_clearBuffer()
695                         && (start < (int)writeCursor || (int)playCursor <= start))) {  in DS_clearBuffer()
705                 if ((int) playCursor < start) {  in DS_clearBuffer()
706                     playCursor += (DWORD) info->dsBufferSizeInBytes;  in DS_clearBuffer()
708                 if (start <= (int) playCursor && end > (int) playCursor) {  in DS_clearBuffer()
710                     count = (int) playCursor - start;  in DS_clearBuffer()
712 …if ((int) playCursor >= info->dsBufferSizeInBytes) playCursor -= (DWORD) info->dsBufferSizeInBytes;  in DS_clearBuffer()
715                            start, playCursor, count);  in DS_clearBuffer()
1018 void DS_CheckUnderrun(DS_Info* info, DWORD playCursor, DWORD writeCursor) {  in DS_CheckUnderrun()  argument
1021            (int) playCursor, (int) writeCursor, (int) info->writePos,  in DS_CheckUnderrun()
1057                     DWORD* playCursor, DWORD* writeCursor,  in DS_GetAvailable()  argument
1069         if (FAILED(info->playBuffer->GetCurrentPosition(playCursor, writeCursor))) {  in DS_GetAvailable()
1073         int processing = DS_getDistance(info, (int)*playCursor, (int)*writeCursor);  in DS_GetAvailable()
1076             *writeCursor = *playCursor;  in DS_GetAvailable()
1080                *playCursor, *writeCursor, info->writePos);  in DS_GetAvailable()
1085         DS_CheckUnderrun(info, *playCursor, *writeCursor);  in DS_GetAvailable()
1090 …int currWriteAhead = DS_getDistance(info, fromPlayCursor ? (int)*playCursor : (int)*writeCursor, i…  in DS_GetAvailable()
1106         if (FAILED(info->captureBuffer->GetCurrentPosition(playCursor, writeCursor))) {  in DS_GetAvailable()
1112             *bufferSize += DS_getDistance(info, (int)*playCursor, (int)*writeCursor);  in DS_GetAvailable()
1115                *playCursor, *writeCursor, info->writePos, *bufferSize);  in DS_GetAvailable()
1121             available = ((int) (*playCursor) - info->writePos);  in DS_GetAvailable()
1134                    *playCursor, *writeCursor, info->writePos);  in DS_GetAvailable()
1155     DWORD playCursor, writeCursor;  in DAUDIO_Write()  local
1166 …available = DS_GetAvailable(info, &playCursor, &writeCursor, &bufferSize, FALSE /* fromPlayCursor …  in DAUDIO_Write()
1312     DWORD playCursor, writeCursor;  in DAUDIO_StillDraining()  local
1315 …available = DS_GetAvailable(info, &playCursor, &writeCursor, &bufferSize, TRUE /* fromPlayCursor *…  in DAUDIO_StillDraining()
1351     DWORD playCursor, writeCursor;  in DAUDIO_GetAvailable()  local
1354     ret = DS_GetAvailable(info, &playCursor, &writeCursor, &bufferSize, /*fromPlayCursor?*/ FALSE);  in DAUDIO_GetAvailable()
1380     DWORD playCursor, writeCursor;  in DAUDIO_GetBytePosition()  local
1383 …available = DS_GetAvailable(info, &playCursor, &writeCursor, &bufferSize, /*fromPlayCursor?*/ TRUE…  in DAUDIO_GetBytePosition()