1/*
2 * $Id: bits.h,v 1.10 2006/01/30 23:07:57 mclark Exp $
3 *
4 * Copyright (c) 2004, 2005 Metaparadigm Pte. Ltd.
5 * Michael Clark <michael@metaparadigm.com>
6 *
7 * This library is free software; you can redistribute it and/or modify
8 * it under the terms of the MIT license. See COPYING for details.
9 *
10 */
11
12#ifndef _bits_h_
13#define _bits_h_
14
15#ifndef json_min
16#define json_min(a,b) ((a) < (b) ? (a) : (b))
17#endif
18
19#ifndef json_max
20#define json_max(a,b) ((a) > (b) ? (a) : (b))
21#endif
22
23#define hexdigit(x) (((x) <= '9') ? (x) - '0' : ((x) & 7) + 9)
24#define error_ptr(error) ((void*)error)
25#define error_description(error)  (json_tokener_errors[error])
26#define is_error(ptr) (ptr == NULL)
27
28#endif
29