/*---------------------------------------------------------------------------*
  Project:  NintendoWare
  File:     os_UtilityCTR.cpp
  
  Copyright (C)2009-2011 Nintendo/HAL Laboratory, Inc.  All rights reserved.
  
  These coded instructions, statements, and computer programs contain proprietary
  information of Nintendo and/or its licensed developers and are protected by
  national and international copyright laws. They may not be disclosed to third
  parties or copied or duplicated in any form, in whole or in part, without the
  prior written consent of Nintendo.
  
  The content herein is highly confidential and should be handled accordingly.
  
  $Revision: 31311 $
 *---------------------------------------------------------------------------*/

#include <nw/types.h>
#include <nn/dbg/dbg_Result.h>
#include <nn/dbg/dbg_Break.h>

#include <cstdio>
#include <cstdarg>
#include <cstring>

namespace nw {
namespace os {
namespace internal {

/*!--------------------------------------------------------------------------*
  Name:        VPrintf

  @brief       引数リスト指定で書式付き文字列を出力します。

  @param[in]   fmt     出力文字列フォーマット
  @param[in]   vlist   可変長引数リスト

  @return      None.
 *---------------------------------------------------------------------------*/
NW_WEAK_SYMBOL void
VPrintf(const char *fmt, std::va_list vlist)
{
    nndbgDetailVPrintf(fmt, vlist);
}

} // namespace internal

/*!--------------------------------------------------------------------------*
  Name:        Halt

  @brief       プログラムを異常終了します。

  @return      None.
 *---------------------------------------------------------------------------*/
void
Halt()
{
    (void)nn::dbg::Break();
}

/*!--------------------------------------------------------------------------*
  Name:        VSNPrintf

  @brief       引数リスト指定で、与えられたバッファへ書式付き文字列を出力します。

  @param[out]  dst 
  @param[in]   len 
  @param[in]   fmt     出力文字列フォーマット
  @param[in]   vlist   可変長引数リスト

  @return      出力文字列の文字列長 ('\0'を除く)
 *---------------------------------------------------------------------------*/
int
VSNPrintf(char* dst, size_t len, const char* fmt, std::va_list vlist)
{
    return vsnprintf(dst, len, fmt, vlist);
}

}  // namespace os
}  // namespace nw