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//####COPYRIGHTBEGIN####

//                                                                          

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

// Copyright (C) 1998, 1999, 2000 Red Hat, Inc.

//

// This program is part of the eCos host tools.

//

// This program is free software; you can redistribute it and/or modify it 

// under the terms of the GNU General Public License as published by the Free 

// Software Foundation; either version 2 of the License, or (at your option) 

// any later version.

// 

// This program is distributed in the hope that it will be useful, but WITHOUT 

// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 

// FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for 

// more details.

// 

// You should have received a copy of the GNU General Public License along with

// this program; if not, write to the Free Software Foundation, Inc., 

// 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

//

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

//                                                                          

//####COPYRIGHTEND####

//#####DESCRIPTIONBEGIN####

//

// Author(s):     sdf

// Contributors:  sdf

// Date:          1999-04-01

// Description:   Standard include file for trace functions

// Usage:

//

//####DESCRIPTIONEND####

#include "eCosThreadUtils.h"

#include "eCosTrace.h"

CeCosTrace::TraceLevel CeCosTrace::nVerbosity=CeCosTrace::TRACE_LEVEL_ERRORS;

bool CeCosTrace::bInteractive=false;

LPCTSTR CeCosTrace::arpszDow[7]={_T("Su"),_T("M"),_T("Tu"),_T("W"),_T("Th"),_T("F"),_T("Sa")};

LogFunc *CeCosTrace::pfnOut=StreamLogFunc;

void *CeCosTrace::pOutParam=(void *)stdout;

LogFunc *CeCosTrace::pfnError=StreamLogFunc;

void *CeCosTrace::pErrorParam=(void *)stderr;

CeCosTrace::StreamInfo CeCosTrace::OutInfo(_T(""),stdout);

CeCosTrace::StreamInfo CeCosTrace::ErrInfo(_T(""),stderr);

void CALLBACK CeCosTrace::StreamLogFunc(void *pParam, LPCTSTR psz)

{

  // Interactive mode

  ENTERCRITICAL;

  _fputts(psz,(FILE *)pParam);

  fflush((FILE *)pParam);

  LEAVECRITICAL;

}

bool CeCosTrace::SetOutput(LPCTSTR pszFilename)

{

  FILE *f=_tfopen(pszFilename,_T("a") MODE_TEXT);

  if(f){

    if(!OutInfo.strFilename.empty()){

      fclose(OutInfo.f);

    }

    if(nVerbosity>=TRACE_LEVEL_TRACE){

      _ftprintf(stderr,_T("Output -> %s (%08x)\n"),pszFilename,(unsigned int)f);

    }

    OutInfo.f=f;

    OutInfo.strFilename=pszFilename;

    SetOutput(StreamInfoFunc,&OutInfo);

  }

  return (NULL!=f);

}

bool CeCosTrace::SetError(LPCTSTR pszFilename)

{

  FILE *f=_tfopen(pszFilename,_T("a") MODE_TEXT);

  if(f){

    if(!ErrInfo.strFilename.empty()){

      fclose(ErrInfo.f);

    }

    ErrInfo.f=f;

    ErrInfo.strFilename=pszFilename;

    SetError(StreamInfoFunc,&ErrInfo);

  }

  return (NULL!=f);

}

void CALLBACK CeCosTrace::StreamInfoFunc(void *pParam, LPCTSTR psz)

{

  StreamInfo *pInfo=(StreamInfo *)pParam;

  ENTERCRITICAL;

  _fputts(psz,pInfo->f);

  if(!pInfo->strFilename.empty() && Now()-pInfo->tLastReopen>20*1000){

    // SAMBA clients will not honor fflush(), so we do this:

    fclose(pInfo->f);

    do {

      pInfo->f=_tfopen(pInfo->strFilename,_T("a") MODE_TEXT);

      if(NULL==pInfo->f){

        _ftprintf(stderr,_T("Failed to reopen %s\n"),(LPCTSTR)pInfo->strFilename);

        CeCosThreadUtils::Sleep(1000);

      }

    } while (NULL==pInfo->f);

    pInfo->tLastReopen=Now();

  } else {

    fflush(pInfo->f);

  }

  LEAVECRITICAL;

}

void CeCosTrace::TimeStampedErr(LPCTSTR pszFormat,...)

{

  va_list marker;

  va_start (marker, pszFormat);

        String str;

  str.vFormat(pszFormat,marker);

  va_end (marker);

  Err(String::SFormat(_T("%s %s"),(LPCTSTR)Timestamp(),(LPCTSTR)str));

}

const String CeCosTrace::Timestamp()

{

  time_t ltime;

  time(&ltime);

  struct tm *now=localtime( &ltime );

  bool bInCriticalSection=CeCosThreadUtils::CS::InCriticalSection();

  TCHAR c1=bInCriticalSection?_TCHAR('<'):_TCHAR('[');

  TCHAR c2=bInCriticalSection?_TCHAR('>'):_TCHAR(']');

  return String::SFormat(_T("%c%3x %s %02d:%02d:%02d%c"),c1,CeCosThreadUtils::GetThreadId(),

    arpszDow[now->tm_wday],now->tm_hour,now->tm_min,now->tm_sec,c2);

}