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/* util.h - util functions */
/* Copyright (C) 2007 Keith Rarick and Philotic Inc.
* 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 3 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef util_h
#define util_h
#include "config.h"
#if HAVE_STDINT_H
# include <stdint.h>
#endif /* else we get int types from config.h */
#include <stdlib.h>
#include <sys/time.h>
#define min(a,b) ((a)<(b)?(a):(b))
void v();
void warn(const char *fmt, ...);
void warnx(const char *fmt, ...);
extern char *progname;
#define twarn(fmt, args...) warn("%s:%d in %s: " fmt, \
__FILE__, __LINE__, __func__, ##args)
#define twarnx(fmt, args...) warnx("%s:%d in %s: " fmt, \
__FILE__, __LINE__, __func__, ##args)
#ifdef DEBUG
#define dprintf(fmt, args...) ((void) fprintf(stderr, fmt, ##args))
#else
#define dprintf(fmt, ...) ((void) 0)
#endif
typedef uint64_t usec;
#define USEC (1)
#define MSEC (1000 * USEC)
#define SECOND (1000 * MSEC)
usec now_usec(void);
usec usec_from_timeval(struct timeval *tv);
void timeval_from_usec(struct timeval *tv, usec t);
#endif /*util_h*/