137 lines
4.7 KiB
C
137 lines
4.7 KiB
C
/*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*\
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File: OCTDEV_MACRO.h
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Copyright (c) 2018 Octasic Inc. All rights reserved.
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Description:
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program 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
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GNU General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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Release: OCTSDR Software Development Kit OCTSDR_GSM-02.11.00-B1927 (2018/04/27)
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$Revision: $
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\*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*/
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#ifndef __OCTDEV_MACRO_H__
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#define __OCTDEV_MACRO_H__
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/***************************** INCLUDE FILES *******************************/
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#include "octdev_types.h"
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/************************ COMMON DEFINITIONS *******************************/
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/*-------------------------------------------------------------------------------------
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Generic swap macros
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-------------------------------------------------------------------------------------*/
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/*--------------------------------------------------------------------------
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64-bit Endian Swapping when target is Little Endian
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----------------------------------------------------------------------------*/
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#if !defined( mOCT_SWAP64_IF_LE )
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#if defined( _OCT_ENDIAN_TYPE_LE_ )
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#if defined( __linux__ )
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/* Linux (and probably other unices') htonl implementation is far more
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* efficient than our own; Win32 implementation, howerever is similar to
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* our own BUT with the added cost of a function call */
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#include <arpa/inet.h>
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#define mOCT_SWAP64_IF_LE( f_ullValue ) (((uint64_t)ntohl(f_ullValue)) << 32 | ntohl(f_ullValue>>32))
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#else /* __linux__ */
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#define mOCT_SWAP64_IF_LE( f_ullValue ) \
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(((tOCT_UINT64)(f_ullValue) << 56) | \
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(((tOCT_UINT64)(f_ullValue) << 40) & 0xff000000000000ULL) | \
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(((tOCT_UINT64)(f_ullValue) << 24) & 0xff0000000000ULL) | \
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(((tOCT_UINT64)(f_ullValue) << 8) & 0xff00000000ULL) | \
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(((tOCT_UINT64)(f_ullValue) >> 8) & 0xff000000ULL) | \
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(((tOCT_UINT64)(f_ullValue) >> 24) & 0xff0000ULL) | \
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(((tOCT_UINT64)(f_ullValue) >> 40) & 0xff00ULL) | \
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((tOCT_UINT64)(f_ullValue) >> 56))
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#endif /* __linux__ */
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#else
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#define mOCT_SWAP64_IF_LE( f_ullValue ) (f_ullValue)
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#endif /* _OCT_ENDIAN_TYPE_LE_ */
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#endif /* mOCT_SWAP64_IF_LE */
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/*--------------------------------------------------------------------------
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32-bit Endian Swapping when target is Little Endian
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----------------------------------------------------------------------------*/
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#if !defined( mOCT_SWAP32_IF_LE )
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#if defined( __linux__ )
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/* Linux (and probably other unices') htonl implementation is far more
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* efficient than our own; Win32 implementation, howerever is similar to
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* our own BUT with the added cost of a function call */
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#include <arpa/inet.h>
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#define mOCT_SWAP32_IF_LE htonl
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#else /* __linux__ */
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#if defined( _OCT_ENDIAN_TYPE_LE_ )
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#define mOCT_SWAP32_IF_LE( f_ulValue ) \
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( (((f_ulValue) & 0xff000000 ) >> 24) | \
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(((f_ulValue) & 0x00ff0000 ) >> 8) | \
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(((f_ulValue) & 0x0000ff00 ) << 8) | \
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(((f_ulValue) & 0x000000ff ) << 24) )
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#else
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#define mOCT_SWAP32_IF_LE( f_ulValue ) (f_ulValue)
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#endif /* _OCT_ENDIAN_TYPE_LE_ */
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#endif /* __linux__ */
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#endif /* mOCT_SWAP32_IF_LE */
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/*--------------------------------------------------------------------------
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16-bit Endian Swapping when target is Little Endian
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----------------------------------------------------------------------------*/
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#if !defined( mOCT_SWAP16_IF_LE )
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#if defined( __linux__ )
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/* Linux (and probably other unices') htons implementation is far more
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* efficient than our own; Win32 implementation, howerever is similar to
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* our own BUT with the added cost of a function call */
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#include <arpa/inet.h>
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#define mOCT_SWAP16_IF_LE htons
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#else /* __linux__ */
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#if defined( _OCT_ENDIAN_TYPE_LE_ )
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#define mOCT_SWAP16_IF_LE( f_usValue ) \
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( (((f_usValue) & 0x00ff ) << 8) | \
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(((f_usValue) & 0xff00 ) >> 8) )
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#else
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#define mOCT_SWAP16_IF_LE( f_usValue ) (f_usValue)
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#endif /* _OCT_ENDIAN_TYPE_LE_ */
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#endif /* __linux__ */
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#endif /* mOCT_SWAP16_IF_LE */
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#endif /* __OCTDEV_MACRO_H__ */
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