utils.h

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/*
 * This file is part of Hubbub.
 * Licensed under the MIT License,
 *                http://www.opensource.org/licenses/mit-license.php
 * Copyright 2007 John-Mark Bell <jmb@netsurf-browser.org>
 */
 
#ifndef hubbub_utils_h_
#define hubbub_utils_h_
 
#ifndef max
#define max(a,b) ((a)>(b)?(a):(b))
#endif
 
#ifndef min
#define min(a,b) ((a)<(b)?(a):(b))
#endif
 
#ifndef SLEN
/* Calculate length of a string constant */
#define SLEN(s) (sizeof((s)) - 1) /* -1 for '\0' */
#endif
 
#ifndef UNUSED
#define UNUSED(x) ((void)(x))
#endif
 
/* Useful for iterating over arrays */
#define N_ELEMENTS(x)   sizeof((x)) / sizeof((x)[0])
 
#endif