/* @(#)utils.h
 *
 * Copyright 2005 Liam Stewart
 *
 * This file is part of the MATLAB LBFGS wrapper.
 *
 * The MATLAB LBFGS wrapper 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 2 of the License, or
 * (at your option) any later version.
 *
 * The MATLAB LBFGS wrapper 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 Foobar; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */

#ifndef UTILS_H
#define UTILS_H 1

#include "mex.h"

void *xmalloc_p(size_t size);
void *xcalloc_p(size_t nmemb, size_t size);
void my_s_copy(char *a, char *b, int la, int lb);

#define XMALLOC_P(type, num)			\
    ((type *) xmalloc_p((num) * sizeof(type)))
#define XCALLOC_P(type, num)			\
    ((type *) xcalloc_p((num), sizeof(type)))

#define XFREE(stale) do				\
    {						\
	if (stale)				\
	{					\
	    mxFree((void *)stale);		\
	}					\
    } while (0)

#endif /* _UTILS_H */