utils.h

/***********************************************************
Copyright (c) 2008 The Board of Trustees of The Leland Stanford Junior
University

We are making the OpenFlow specification and associated documentation
(Software) available for public use and benefit with the expectation
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in all copies or substantial portions of the Software.

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*****************************************************************/

#ifndef UTILS_H
#define UTILS_H

#include <errno.h>
#ifdef HAVE_MALLOC_H
#include <malloc.h>
#elif HAVE_MALLOC_MALLOC_H
#include <malloc/malloc.h>
#endif
#include <stdio.h>
#include <stdint.h>

#include "openflow/openflow.h"

// sigh.. why is this not defined in some standard place
#ifndef MIN
#define MIN(x,y) ((x)<(y)?(x):(y))
#endif
#ifndef MAX
#define MAX(x,y) ((x)>(y)?(x):(y))
#endif

#define CONFIG_GUEST_SUFFIX	".guest"
#define CONFIG_SWITCH_SUFFIX	".switch"

#define malloc_and_check(x) _realloc_and_check(NULL,(x),__FILE__,__LINE__);
#define realloc_and_check(ptr,x) _realloc_and_check((ptr),(x),__FILE__,__LINE__);
void * _realloc_and_check(void * ptr,size_t bytes, char * file, int lineno);

#endif