#ifndef __USUALS_H__
#define __USUALS_H__

#include <sys/types.h>

#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include <string.h>

#include "compat.h"

#ifndef NULL
#define NULL 0
#endif

#ifndef max
#define max(a,b)  (((a) > (b)) ? (a) : (b))
#endif

#ifndef min
#define min(a,b)  (((a) < (b)) ? (a) : (b))
#endif

#define countof(x) (sizeof(x) / sizeof(x[0]))

#define RETURN(x)   { ret = (x); goto finally; }

/*
 * To be used like this:
 *  if(CHECK_BUF(b))
 *      return HA_CRITERROR;
 */

#define CHECK_BUF(b) (ha_buferr(b) ? (ha_memerr(NULL), 1) : 0)
#define CHECK_RBUF(rq) (ha_buferr((rq)->buf) ? (ha_memerr(rq), 1) : 0)

#endif /* __USUALS_H__ */