Steve Karg
cbfa74e48d
* Remove dependence on endian define * Make use of existing big_endian function if BACNET_BIG_ENDIAN is not defined * Add efficient endian macro option if available Co-authored-by: Steve Karg <skarg@users.sourceforge.net>
55 lines
1.9 KiB
C
55 lines
1.9 KiB
C
/**************************************************************************
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*
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* Copyright (C) 2012 Steve Karg <skarg@users.sourceforge.net>
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*********************************************************************/
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#ifndef BIGEND_H
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#define BIGEND_H
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#include "bacnet/bacnet_stack_exports.h"
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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#ifndef BACNET_BIG_ENDIAN
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/* GCC */
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#ifdef __BYTE_ORDER__
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#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
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#define BACNET_BIG_ENDIAN 1
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#else
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#define BACNET_BIG_ENDIAN 0
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#endif
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#endif
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#endif
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#ifdef BACNET_BIG_ENDIAN
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#define big_endian() BACNET_BIG_ENDIAN
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#else
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BACNET_STACK_EXPORT
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int big_endian(
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void);
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#endif
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif
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