libsent/src/util/jlog.c

説明を見る。

/*
 * Copyright (c) 1991-2011 Kawahara Lab., Kyoto University
 * Copyright (c) 2000-2005 Shikano Lab., Nara Institute of Science and Technology
 * Copyright (c) 2005-2011 Julius project team, Nagoya Institute of Technology
 * All rights reserved
 */

#include <sent/stddefs.h>
#include <sent/tcpip.h>
#include <stdarg.h>

static FILE *outdev;
static boolean initialized = FALSE;

#define MAX_PRINTF_LEN 4096     ///< Maximum string length at one printf call

void
jlog_set_output(FILE *fp)
{
  outdev = fp;
  initialized = TRUE;
}

FILE *
jlog_get_fp()
{
  if (initialized == FALSE) return stdout;
  return outdev;
}

void
jlog(char *fmt, ...)
{
  va_list ap;

  if (initialized == FALSE) {
    outdev = stdout;
  } else if (outdev == NULL) return;
  
  va_start(ap,fmt);
  vfprintf(outdev, fmt, ap);
  va_end(ap);

  return;
}

int
jlog_flush()
{
  if (initialized == FALSE) {
    outdev = stdout;
  } else if (outdev == NULL) return 0;
  return(fflush(outdev));
}