oxframe/src/halloc/macros.h

37 lines
709 B
C

/*
* Copyright (c) 2004-2010 Alex Pankratov. All rights reserved.
*
* Hierarchical memory allocator, 1.2.1
* http://swapped.cc/halloc
*/
/*
* The program is distributed under terms of BSD license.
* You can obtain the copy of the license by visiting:
*
* http://www.opensource.org/licenses/bsd-license.php
*/
#ifndef _LIBP_MACROS_H_
#define _LIBP_MACROS_H_
#include <stddef.h> /* offsetof */
/*
restore pointer to the structure by a pointer to its field
*/
#define structof(p,t,f) ((t*)(- (ptrdiff_t) offsetof(t,f) + (char*)(p)))
/*
* redefine for the target compiler
*/
#ifdef _WIN32
#define static_inline static __inline
#else
#define static_inline static __inline__
#endif
#endif