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/* |
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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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