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/*
* Copyright (C) 1999-2000 Michael H. Schimek
*
* This program 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.
*
* 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.
*/
/* $Id: types.h,v 1.8 2005/01/08 14:54:19 mschimek Exp $ */
#ifndef TYPES_H
#define TYPES_H
#include <stddef.h>
#include <sys/types.h>
#undef TRUE
#define TRUE 1
#undef FALSE
#define FALSE 0
typedef unsigned char z_bool;
/*
* Get a pointer to a structure of <type> from
* a <ptr> to one of its <members>.
*/
#undef PARENT
#define PARENT(_ptr, _type, _member) \
({ char *_p = (char *)(_ptr); (_p != 0) ? \
(_type *)(_p - offsetof (_type, _member)) : (_type *) 0; })
/*
* Same as libc assert, but also reports the caller.
*/
#ifdef NDEBUG
# define asserts(expr) ((void) 0)
#else
extern void asserts_fail(const char *assertion, const char *file,
unsigned int line, const char *function, void *caller);
#define asserts(expr) \
((void)((expr) ? 0 : asserts_fail(#expr, __FILE__, __LINE__, \
__PRETTY_FUNCTION__, __builtin_return_address(0))))
#endif
#endif /* TYPES_H */
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