log.c

Windows CE 6.0 BSP for VOIPAC Board (PXA270) Version 2b.

//
// Copyright (c) Microsoft Corporation.  All rights reserved.
//
//
// Use of this source code is subject to the terms of the Microsoft end-user
// license agreement (EULA) under which you licensed this SOFTWARE PRODUCT.
// If you did not accept the terms of the EULA, you are not authorized to use
// this source code. For a copy of the EULA, please see the LICENSE.RTF on your
// install media.
//
//------------------------------------------------------------------------------
//
//  File:  log.c
//
//  This file implements log global variables and functions. It is trivial
//  because we are using kernel function for logging or support library in 
//  bootloader case.
//
#include <windows.h>
#include <nkintr.h>
#include <oal.h>

//------------------------------------------------------------------------------
//
//  Global:  g_oalLogMask    
//
//  Holds the current logging zone mask.
//
UINT32 g_oalLogMask = (1<<OAL_LOG_ERROR)|(1<<OAL_LOG_WARN)|(1<<OAL_LOG_INFO);


//------------------------------------------------------------------------------
//
//  Function:  OALLogSetZones
//
//  Updates the current zone mask.
//
VOID OALLogSetZones(UINT32 newMask)
{
    g_oalLogMask = newMask;

    OALMSG(OAL_INFO, (
        L"INFO:OALLogSetZones: g_oalLogMask: 0x%x\r\n", g_oalLogMask
    ));
}

//------------------------------------------------------------------------------
//
//  Function:  OALLogSerial
//
//  This function format string and write it to serial debug output.
//
VOID OALLogSerial(LPCWSTR format, ...)
{
    va_list pArgList;
    WCHAR buffer[128];

    va_start(pArgList, format);
    NKwvsprintfW(buffer, format, pArgList, 128);
    OEMWriteDebugString(buffer);
}

//------------------------------------------------------------------------------
//
//  Function:  OALLogPrintf
//
//  It is trivial wrapper for NKwvsprintfW function...
//
VOID OALLogPrintf(LPWSTR buffer, UINT32 maxChars, LPCWSTR format, ...)
{
    va_list pArgList;
    
    va_start(pArgList, format);
    NKwvsprintfW(buffer, format, pArgList, maxChars);
}

//------------------------------------------------------------------------------