/* *	HT Editor *	tools.h * *	Copyright (C) 1999-2002 Sebastian Biallas (sb@biallas.net) * *	This program is free software; you can redistribute it and/or modify *	it under the terms of the GNU General Public License version 2 as *	published by the Free Software Foundation. * *	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, write to the Free Software *	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */#ifndef __TOOLS_H__#define __TOOLS_H__#include <stdlib.h>#include <string.h>#include "io/types.h"#ifdef HAVE_CONFIG_H#include "config.h"#endif#define UNALIGNED_MOVE(a, b) memcpy(&(a), &(b), sizeof(a))#define UNALIGNED_MOVE_CONST(a, b, type) {assert(sizeof(a)==sizeof(type));type c = b;memcpy(&(a), &c, sizeof(a));}uint32 delinearize(uint32 d);uint64 delinearize64(uint64 d);int *random_permutation(int max);double calc_entropy(byte *buf, int size);int calc_entropy2(byte *buf, int size);#define OUT_OF_MEMORY_FAIL 0#define OUT_OF_MEMORY_IGNORE 1#define OUT_OF_MEMORY_RETRY 2extern int (*out_of_memory_func)(int size);int out_of_memory(int size);// savety mallocsvoid *smalloc(size_t size);void *smalloc0(size_t size);#endif /* __TOOLS_H__ */