/*
* WinPR: Windows Portable Runtime
* Endianness Macros
*
* Copyright 2013 Marc-Andre Moreau <marcandre.moreau@gmail.com>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef WINPR_ENDIAN_H
#define WINPR_ENDIAN_H
#include <winpr/winpr.h>
#include <winpr/wtypes.h>
#include <winpr/platform.h>
#ifdef __cplusplus
extern "C"
{
#endif
#define Data_Read_UINT8_NE(_d, _v) \
do \
{ \
_v = *((const BYTE*)_d); \
} while (0)
#define Data_Read_UINT8(_d, _v) \
do \
{ \
_v = *((const BYTE*)_d); \
} while (0)
#define Data_Read_UINT16_NE(_d, _v) \
do \
{ \
_v = *((const UINT16*)_d); \
} while (0)
#define Data_Read_UINT16(_d, _v) \
do \
{ \
_v = (UINT16)(*((const BYTE*)_d)) + (UINT16)(((UINT16)(*((const BYTE*)_d + 1))) << 8); \
} while (0)
#define Data_Read_UINT16_BE(_d, _v) \
do \
{ \
_v = (((UINT16)(*(const BYTE*)_d)) << 8) + (UINT16)(*((const BYTE*)_d + 1)); \
} while (0)
#define Data_Read_UINT32_NE(_d, _v) \
do \
{ \
_v = *((UINT32*)_d); \
} while (0)
#define Data_Read_UINT32(_d, _v) \
do \
{ \
_v = (UINT32)(*((const BYTE*)_d)) + (((UINT32)(*((const BYTE*)_d + 1))) << 8) + \
(((UINT32)(*((const BYTE*)_d + 2))) << 16) + \
(((UINT32)(*((const BYTE*)_d + 3))) << 24); \
} while (0)
#define Data_Read_UINT32_BE(_d, _v) \
do \
{ \
_v = (((UINT32)(*((const BYTE*)_d))) << 24) + (((UINT32)(*((const BYTE*)_d + 1))) << 16) + \
(((UINT32)(*((const BYTE*)_d + 2))) << 8) + (((UINT32)(*((const BYTE*)_d + 3)))); \
} while (0)
#define Data_Read_UINT64_NE(_d, _v) \
do \
{ \
_v = *((UINT64*)_d); \
} while (0)
#define Data_Read_UINT64(_d, _v) \
do \
{ \
_v = (UINT64)(*((const BYTE*)_d)) + (((UINT64)(*((const BYTE*)_d + 1))) << 8) + \
(((UINT64)(*((const BYTE*)_d + 2))) << 16) + \
(((UINT64)(*((const BYTE*)_d + 3))) << 24) + \
(((UINT64)(*((const BYTE*)_d + 4))) << 32) + \
(((UINT64)(*((const BYTE*)_d + 5))) << 40) + \
(((UINT64)(*((const BYTE*)_d + 6))) << 48) + \
(((UINT64)(*((const BYTE*)_d + 7))) << 56); \
} while (0)
#define Data_Write_UINT8_NE(_d, _v) \
do \
{ \
*((UINT8*)_d) = v; \
} while (0)
#define Data_Write_UINT8(_d, _v) \
do \
{ \
*_d = (UINT8)(_v); \
} while (0)
#define Data_Write_UINT16_NE(_d, _v) \
do \
{ \
*((UINT16*)_d) = _v; \
} while (0)
#define Data_Write_UINT16(_d, _v) \
do \
{ \
*((BYTE*)_d) = (_v)&0xFF; \
*((BYTE*)_d + 1) = ((_v) >> 8) & 0xFF; \
} while (0)
#define Data_Write_UINT16_BE(_d, _v) \
do \
{ \
*((BYTE*)_d) = ((_v) >> 8) & 0xFF; \
*((BYTE*)_d + 1) = (_v)&0xFF; \
} while (0)
#define Data_Write_UINT32_NE(_d, _v) \
do \
{ \
*((UINT32*)_d) = _v; \
} while (0)
#define Data_Write_UINT32(_d, _v) \
do \
{ \
*((BYTE*)_d) = (_v)&0xFF; \
*((BYTE*)_d + 1) = ((_v) >> 8) & 0xFF; \
*((BYTE*)_d + 2) = ((_v) >> 16) & 0xFF; \
*((BYTE*)_d + 3) = ((_v) >> 24) & 0xFF; \
} while (0)
#define Data_Write_UINT32_BE(_d, _v) \
do \
{ \
Data_Write_UINT16_BE((BYTE*)_d, ((_v) >> 16 & 0xFFFF)); \
Data_Write_UINT16_BE((BYTE*)_d + 2, ((_v)&0xFFFF)); \
} while (0)
#define Data_Write_UINT64_NE(_d, _v) \
do \
{ \
*((UINT64*)_d) = _v; \
} while (0)
#define Data_Write_UINT64(_d, _v) \
do \
{ \
*((BYTE*)_d) = (UINT64)(_v)&0xFF; \
*((BYTE*)_d + 1) = ((UINT64)(_v) >> 8) & 0xFF; \
*((BYTE*)_d + 2) = ((UINT64)(_v) >> 16) & 0xFF; \
*((BYTE*)_d + 3) = ((UINT64)(_v) >> 24) & 0xFF; \
*((BYTE*)_d + 4) = ((UINT64)(_v) >> 32) & 0xFF; \
*((BYTE*)_d + 5) = ((UINT64)(_v) >> 40) & 0xFF; \
*((BYTE*)_d + 6) = ((UINT64)(_v) >> 48) & 0xFF; \
*((BYTE*)_d + 7) = ((UINT64)(_v) >> 56) & 0xFF; \
} while (0)
#ifdef __cplusplus
}
#endif
#endif /* WINPR_ENDIAN_H */