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/*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*\
File: OCTDEV_MACRO.h
Copyright (c) 2016 Octasic Inc. All rights reserved.
Description:
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
Release: OCTSDR Software Development Kit OCTSDR_GSM-02.06.00-B964 (2016/05/31)
$Revision: $
\*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*/
#ifndef __OCTDEV_MACRO_H__
#define __OCTDEV_MACRO_H__
/***************************** INCLUDE FILES *******************************/
#include "octdev_types.h"
/************************ COMMON DEFINITIONS *******************************/
/*-------------------------------------------------------------------------------------
Generic swap macros
-------------------------------------------------------------------------------------*/
/*--------------------------------------------------------------------------
64-bit Endian Swapping when target is Little Endian
----------------------------------------------------------------------------*/
#if !defined( mOCT_SWAP64_IF_LE )
#if defined( _OCT_ENDIAN_TYPE_LE_ )
#if defined( __linux__ )
/* Linux (and probably other unices') htonl implementation is far more
* efficient than our own; Win32 implementation, howerever is similar to
* our own BUT with the added cost of a function call */
#include <arpa/inet.h>
#define mOCT_SWAP64_IF_LE( f_ullValue ) (((uint64_t)ntohl(f_ullValue)) << 32 | ntohl(f_ullValue>>32))
#else /* __linux__ */
#define mOCT_SWAP64_IF_LE( f_ullValue ) \
(((tOCT_UINT64)(f_ullValue) << 56) | \
(((tOCT_UINT64)(f_ullValue) << 40) & 0xff000000000000ULL) | \
(((tOCT_UINT64)(f_ullValue) << 24) & 0xff0000000000ULL) | \
(((tOCT_UINT64)(f_ullValue) << 8) & 0xff00000000ULL) | \
(((tOCT_UINT64)(f_ullValue) >> 8) & 0xff000000ULL) | \
(((tOCT_UINT64)(f_ullValue) >> 24) & 0xff0000ULL) | \
(((tOCT_UINT64)(f_ullValue) >> 40) & 0xff00ULL) | \
((tOCT_UINT64)(f_ullValue) >> 56))
#endif /* __linux__ */
#else
#define mOCT_SWAP64_IF_LE( f_ullValue ) (f_ullValue)
#endif /* _OCT_ENDIAN_TYPE_LE_ */
#endif /* mOCT_SWAP64_IF_LE */
/*--------------------------------------------------------------------------
32-bit Endian Swapping when target is Little Endian
----------------------------------------------------------------------------*/
#if !defined( mOCT_SWAP32_IF_LE )
#if defined( __linux__ )
/* Linux (and probably other unices') htonl implementation is far more
* efficient than our own; Win32 implementation, howerever is similar to
* our own BUT with the added cost of a function call */
#include <arpa/inet.h>
#define mOCT_SWAP32_IF_LE htonl
#else /* __linux__ */
#if defined( _OCT_ENDIAN_TYPE_LE_ )
#define mOCT_SWAP32_IF_LE( f_ulValue ) \
( (((f_ulValue) & 0xff000000 ) >> 24) | \
(((f_ulValue) & 0x00ff0000 ) >> 8) | \
(((f_ulValue) & 0x0000ff00 ) << 8) | \
(((f_ulValue) & 0x000000ff ) << 24) )
#else
#define mOCT_SWAP32_IF_LE( f_ulValue ) (f_ulValue)
#endif /* _OCT_ENDIAN_TYPE_LE_ */
#endif /* __linux__ */
#endif /* mOCT_SWAP32_IF_LE */
/*--------------------------------------------------------------------------
16-bit Endian Swapping when target is Little Endian
----------------------------------------------------------------------------*/
#if !defined( mOCT_SWAP16_IF_LE )
#if defined( __linux__ )
/* Linux (and probably other unices') htons implementation is far more
* efficient than our own; Win32 implementation, howerever is similar to
* our own BUT with the added cost of a function call */
#include <arpa/inet.h>
#define mOCT_SWAP16_IF_LE htons
#else /* __linux__ */
#if defined( _OCT_ENDIAN_TYPE_LE_ )
#define mOCT_SWAP16_IF_LE( f_usValue ) \
( (((f_usValue) & 0x00ff ) << 8) | \
(((f_usValue) & 0xff00 ) >> 8) )
#else
#define mOCT_SWAP16_IF_LE( f_usValue ) (f_usValue)
#endif /* _OCT_ENDIAN_TYPE_LE_ */
#endif /* __linux__ */
#endif /* mOCT_SWAP16_IF_LE */
#endif /* __OCTDEV_MACRO_H__ */
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