~drizzle-trunk/drizzle/development

/* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-

 *  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:

 *

 *  Copyright (C) 2010 Mark Atwood

 *

 *  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; version 2 of the License.

 *

 *  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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

 */

#include <config.h>

#include "wrap.h"

#include <cassert>

#include <cstdarg>

#include <cstring>

#ifdef __sun

# include <syslog.h>

# include "names.h"

#else

# define SYSLOG_NAMES 1

# include <syslog.h>

#endif

namespace drizzle_plugin {

WrapSyslog::WrapSyslog () :

  _check(false)

{

}

WrapSyslog::~WrapSyslog ()

{

  ::closelog();

}

int WrapSyslog::getFacilityByName(const char *facility_name)

{

  for (int ndx= 0; facilitynames[ndx].c_name; ndx++)

  {

    if (strcasecmp(facilitynames[ndx].c_name, facility_name) == 0)

    {

      return facilitynames[ndx].c_val;

    }

  }

  // no matching facility found

  return -1;

}

/* 

  TODO, for the sake of performance, scan through all the priority

   and facility names, and construct a stl hash, minimal perfect hash,

   or some other high performance read data structure.  This can even

   be done at compile time. 

 */

int WrapSyslog::getPriorityByName(const char *priority_name)

{

  for (int ndx= 0; prioritynames[ndx].c_name; ndx++)

  {

    if (strcasecmp(prioritynames[ndx].c_name, priority_name) == 0)

    {

      return prioritynames[ndx].c_val;

    }

  }

  // no matching priority found

  return -1;

}

void WrapSyslog::openlog(const std::string &ident)

{

  if (_check == false)

  {

    ::openlog(ident.c_str(), LOG_PID, LOG_USER);

    _check= true;

  }

}

void WrapSyslog::vlog(int facility, const drizzled::error::priority_t priority, const char *format, va_list ap)

{

  assert(_check == true);

  vsyslog(facility | int(priority), format, ap);

}

void WrapSyslog::log (int facility, const drizzled::error::priority_t priority, const char *format, ...)

{

  assert(_check == true);

  va_list ap;

  va_start(ap, format);

  vsyslog(facility | int(priority), format, ap);

  va_end(ap);

}

} /* namespace drizzle_plugin */