blob: c8cbbc820d5b915ef1e7edea437ba091a06ccc28 [file] [log] [blame]
Michael Clarkf0d08882007-03-13 08:26:18 +00001/*
Michael Clark837240f2007-03-13 08:26:25 +00002 * $Id: bits.h,v 1.10 2006/01/30 23:07:57 mclark Exp $
Michael Clarkf0d08882007-03-13 08:26:18 +00003 *
Michael Clarkf6a6e482007-03-13 08:26:23 +00004 * Copyright (c) 2004, 2005 Metaparadigm Pte. Ltd.
Michael Clarkf0d08882007-03-13 08:26:18 +00005 * Michael Clark <michael@metaparadigm.com>
6 *
Michael Clarkf6a6e482007-03-13 08:26:23 +00007 * 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.
Michael Clarkf0d08882007-03-13 08:26:18 +00009 *
10 */
11
12#ifndef _bits_h_
13#define _bits_h_
14
Michael Clark7fb9b032009-07-25 00:13:44 +000015#ifndef json_min
16#define json_min(a,b) ((a) < (b) ? (a) : (b))
Michael Clark4504df72007-03-13 08:26:20 +000017#endif
Michael Clarkf0d08882007-03-13 08:26:18 +000018
Michael Clark7fb9b032009-07-25 00:13:44 +000019#ifndef json_max
20#define json_max(a,b) ((a) > (b) ? (a) : (b))
Michael Clark4504df72007-03-13 08:26:20 +000021#endif
Michael Clarkf0d08882007-03-13 08:26:18 +000022
23#define hexdigit(x) (((x) <= '9') ? (x) - '0' : ((x) & 7) + 9)
24#define error_ptr(error) ((void*)error)
Jehiah Czebotara503ee82010-12-08 03:52:07 +000025#define error_description(error) (json_tokener_errors[error])
26#define is_error(ptr) (ptr == NULL)
Michael Clarkf0d08882007-03-13 08:26:18 +000027
28#endif