* Make headers C++ compatible by change *this to *obj
* Add ifdef C++ extern "C" to headers
* Use simpler definition of min and max in bits.h
Larry Lansing, llansing at fuzzynerd dot com
* Remove automake 1.6 requirement
* Move autogen commands into autogen.sh. Update README
* Remove error pointer special case for Windows
* Change license from LGPL to MIT
Michael Clark <michael@metaparadigm.com>
git-svn-id: http://svn.metaparadigm.com/svn/json-c/trunk@10 327403b1-1117-474d-bef2-5cb71233fd97
This commit is contained in:
31
bits.h
31
bits.h
@@ -1,18 +1,11 @@
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/*
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* $Id: bits.h,v 1.7 2005/07/15 02:40:44 mclark Exp $
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* $Id: bits.h,v 1.9 2006/01/26 02:16:28 mclark Exp $
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*
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* Copyright Metaparadigm Pte. Ltd. 2004.
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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
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* modify it under the terms of the GNU Lesser General Public (LGPL)
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details: http://www.gnu.org/
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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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@@ -31,27 +24,15 @@
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*/
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#ifndef min
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#define min(x,y) ({ \
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typeof(x) _x = (x); \
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typeof(y) _y = (y); \
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(void) (&_x == &_y); \
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_x < _y ? _x : _y; })
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#define min(a,b) ((a) < (b) ? (a) : (b))
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#endif
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#ifndef max
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#define max(x,y) ({ \
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typeof(x) _x = (x); \
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typeof(y) _y = (y); \
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(void) (&_x == &_y); \
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_x > _y ? _x : _y; })
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#define 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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#ifdef _MSC_VER
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#define is_error(ptr) ((UINT_PTR)ptr > (UINT_PTR)-4000L)
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#else
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#define is_error(ptr) ((unsigned long)ptr > (unsigned long)-4000L)
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#endif
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#endif
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