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/*****************************************************************************/
/*
* lprintf.c -- printf to console, syslog, debuglog.
*
* Copyright (C) 2000,2001 Thomas Sailer (t.sailer@alumni.ethz.ch)
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
/*****************************************************************************/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdarg.h>
#include <stdio.h>
#include <string.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#ifdef HAVE_WINDOWS_H
#include <windows.h>
#endif
#ifdef HAVE_ERRNO_H
#include <errno.h>
#endif
#include "sysdeps.h"
/* ---------------------------------------------------------------------- */
unsigned int verboselevel = 0;
unsigned int syslogmsg = 0;
/* --------------------------------------------------------------------- */
#if defined(WIN32)
int lprintf(unsigned int vl, const char *format, ...)
{
va_list ap;
int r;
if (vl > verboselevel)
return 0;
va_start(ap, format);
if (syslogmsg) {
char buf[512];
r = vsnprintf(buf, sizeof(buf), format, ap);
OutputDebugString(buf);
} else {
r = vfprintf(stderr, format, ap);
fflush(stderr);
}
va_end(ap);
return r;
}
int lerr(unsigned int vl, const char *fn)
{
unsigned int e = GetLastError();
return lprintf(vl, "baycomusb: Error %d in %s\n", e, fn);
}
#else
/* --------------------------------------------------------------------- */
int lprintf(unsigned int vl, const char *format, ...)
{
va_list ap;
int r;
if (vl > verboselevel)
return 0;
va_start(ap, format);
#ifdef HAVE_VSYSLOG
if (syslogmsg) {
static const int logprio[] = { LOG_ERR, LOG_INFO };
vsyslog((vl > 1) ? LOG_DEBUG : logprio[vl], format, ap);
r = 0;
} else
#endif
{
r = vfprintf(stderr, format, ap);
fflush(stderr);
}
va_end(ap);
return r;
}
int lerr(unsigned int vl, const char *fn)
{
int e = errno;
return lprintf(vl, "baycomusb: Error %s (%d) in %s\n", strerror(e), e, fn);
}
/* ---------------------------------------------------------------------- */
#endif
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