text: /**
   * \file
   * Simplistic simulation of a syslog logger for Windows
   *
   * This module contains the Windows syslog logger interface
   *
   * Author:
   *    Neale Ferguson <neale@sinenomine.net>
   *
   */
  #include <config.h>
  
  #ifdef HAVE_UNISTD_H
  #include <unistd.h>
  #endif
  
  #ifdef HOST_WIN32
  
  #include <stdlib.h>
  #include <stdio.h>
  #include <ctype.h>
  #include <string.h>
  #include <glib.h>
  #include <errno.h>
  #include <time.h>
  #include <process.h>
  #include "mono-logger-internals.h"
  #include "mono-proclib.h"
  #include "mono-time.h"
  
  static FILE *logFile = NULL;
  static void *logUserData = NULL;
  static const wchar_t *logFileName = L".//mono.log"; // FIXME double slash
  
  /**
   * mapSyslogLevel:
   * 	
   * 	@level - GLogLevelFlags value
   * 	@returns The equivalent character identifier
   */
  static char
  mapLogFileLevel (GLogLevelFlags level)
  {
  	if (level & G_LOG_LEVEL_ERROR)
  		return ('E');
  	if (level & G_LOG_LEVEL_CRITICAL)
  		return ('C');
  	if (level & G_LOG_LEVEL_WARNING)
  		return ('W');
  	if (level & G_LOG_LEVEL_MESSAGE)
  		return ('N');
  	if (level & G_LOG_LEVEL_INFO)
  		return ('I');
  	if (level & G_LOG_LEVEL_DEBUG)
  		return ('D');
  	return ('I');
  }
  
  /**
   * mono_log_open_syslog:
   * \param ident Identifier: ignored
   * \param userData Not used
   * Open the syslog file. If the open fails issue a warning and 
   * use stdout as the log file destination.
   */
  void
  mono_log_open_syslog(const char *ident, void *userData)
  {
  	logFile = _wfopen(logFileName, L"w");
  	if (logFile == NULL) {
  		g_warning("opening of log file %s failed with %s",
  			  strerror(errno));
  		logFile = stdout;
  	}
  	logUserData = userData;
  }
  
  /**
   * mono_log_write_syslog
   * \param domain Identifier string
   * \param level Logging level flags
   * \param format \c printf format string
   * \param vargs Variable argument list
   * Write data to the syslog file.
   */
  void
  mono_log_write_syslog(const char *domain, GLogLevelFlags level, mono_bool hdr, const char *message)
  {
  	time_t t;
  	int pid;
  	char logTime [80];
  
  	if (logFile == NULL)
  		logFile = stdout;
  
  	struct tm *tod;
  	time(&t);
  	tod = localtime(&t);
  	pid = mono_process_current_pid ();
  	strftime(logTime, sizeof(logTime), MONO_STRFTIME_F " " MONO_STRFTIME_T, tod);
  
  	fprintf (logFile, "%s level[%c] mono[%d]: %s\n", logTime, mapLogFileLevel (level), pid, message);
  
  	fflush(logFile);
  
  	if (level & G_LOG_LEVEL_ERROR)
  		g_assert_abort ();
  }
  
  /**
   * mono_log_close_syslog
   *
   * 	Close the syslog file
   */
  void
  mono_log_close_syslog()
  {
  	if (logFile) {
  		fclose(logFile);
  		logFile = NULL;
  	}
  }
  
  #else
  
  #include <mono/utils/mono-compiler.h>
  
  MONO_EMPTY_SOURCE_FILE (mono_log_windows);
  
  #endif
  