/*
 * debug.h -- debugging routines for libtirpc
 *
 * Copyright (C) 2014  Red Hat, Steve Dickson <steved@redhat.com>
 *
 * Redistribution and use in source and binary forms, with or without 
 * modification, are permitted provided that the following conditions are met:
 * - Redistributions of source code must retain the above copyright notice, 
 *   this list of conditions and the following disclaimer.
 * - Redistributions in binary form must reproduce the above copyright notice, 
 *   this list of conditions and the following disclaimer in the documentation 
 *   and/or other materials provided with the distribution.
 * - Neither the name of Sun Microsystems, Inc. nor the names of its 
 *   contributors may be used to endorse or promote products derived 
 *   from this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 
 * POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef _DEBUG_H
#define _DEBUG_H

#include <stdarg.h>
#include <syslog.h>

extern int libtirpc_debug_level;
extern int  log_stderr;

void    libtirpc_log_dbg(char *format, ...);
void 	libtirpc_set_debug(char *name, int level, int use_stderr);

#define LIBTIRPC_DEBUG(level, msg) \
	do { \
		if (level <= libtirpc_debug_level) \
			libtirpc_log_dbg msg; \
	} while (0)

static inline void 
vlibtirpc_log_dbg(int level, const char *fmt, va_list args)
{
	if (level <= libtirpc_debug_level) {
		if (log_stderr) {
			vfprintf(stderr, fmt, args);
			fprintf(stderr, "\n");
		} else
			vsyslog(LOG_NOTICE, fmt, args);
	}
}
#endif /* _DEBUG_H */