7fb9b03ffd
Ian Atha, thatha at yahoo-inc dot com git-svn-id: http://svn.metaparadigm.com/svn/json-c/trunk@43 327403b1-1117-474d-bef2-5cb71233fd97
28 lines
661 B
C
28 lines
661 B
C
/*
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* $Id: bits.h,v 1.10 2006/01/30 23:07:57 mclark Exp $
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*
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* Copyright (c) 2004, 2005 Metaparadigm Pte. Ltd.
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* Michael Clark <michael@metaparadigm.com>
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*
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* This library is free software; you can redistribute it and/or modify
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* it under the terms of the MIT license. See COPYING for details.
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*
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*/
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#ifndef _bits_h_
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#define _bits_h_
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#ifndef json_min
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#define json_min(a,b) ((a) < (b) ? (a) : (b))
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#endif
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#ifndef json_max
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#define json_max(a,b) ((a) > (b) ? (a) : (b))
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#endif
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#define hexdigit(x) (((x) <= '9') ? (x) - '0' : ((x) & 7) + 9)
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#define error_ptr(error) ((void*)error)
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#define is_error(ptr) ((unsigned long)ptr > (unsigned long)-4000L)
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#endif
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