71 lines
2.8 KiB
C
71 lines
2.8 KiB
C
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/****************************************************************
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* *
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* Copyright 2001, 2009 Fidelity Information Services, Inc *
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* *
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* This source code contains the intellectual property *
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* of its copyright holder(s), and is made available *
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* under a license. If you do not know the terms of *
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* the license, please stop and do not read further. *
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* *
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****************************************************************/
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/* If unaligned access is supported UNALIGNED_ACCESS_SUPPORTED has to be defined in the appropriate mdefsp.h
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* On platforms where unaligned data is not legal,
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* the macros are defined using a series of character moves */
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#ifdef UNALIGNED_ACCESS_SUPPORTED
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/* Unsigned versions are different from signed ones as we may get sign extension problems when promotion is needed */
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#define GET_LONGP(X,Y) (*(int4 *)(X) = *(int4 *)(Y))
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#define GET_SHORTP(X,Y) (*(short *)(X) = *(short *)(Y))
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#define GET_LONG(X,Y) ((X) = *(int4 *)(Y))
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#define GET_ULONG(X,Y) ((X) = *(uint4 *)(Y))
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#define GET_SHORT(X,Y) ((X) = *(short *)(Y))
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#define GET_USHORT(X,Y) ((X) = *(unsigned short *)(Y))
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#define GET_CHAR(X,Y) ((X) = *(unsigned char *)(Y))
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#define REF_CHAR(Y) (*(unsigned char *)Y)
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#define PUT_ZERO(X) ((X) = 0)
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#define PUT_LONG(X,Y) (*(int4*)(X) = (Y))
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#define PUT_ULONG(X,Y) (*(uint4*)(X) = (Y))
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#define PUT_SHORT(X,Y) (*(short*)(X) = (Y))
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#define PUT_USHORT(X,Y) (*(unsigned short*)(X) = (Y))
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#define PUT_CHAR(X,Y) (*(unsigned char *)(X) = (Y))
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#else
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#include <sys/types.h>
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#define GET_LONGP(X,Y) (*(caddr_t)(X) = *(caddr_t)(Y), \
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*((caddr_t)(X)+1) = *((caddr_t)(Y)+1), \
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*((caddr_t)(X)+2) = *((caddr_t)(Y)+2), \
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*((caddr_t)(X)+3) = *((caddr_t)(Y)+3))
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#define GET_SHORTP(X,Y) (*(caddr_t)(X) = *(caddr_t)(Y), *((caddr_t)(X)+1) = *((caddr_t)(Y)+1))
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/* Unsigned versions are same as the signed ones as we do char by char */
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#define GET_LONG(X,Y) (*(caddr_t)(&X) = *(caddr_t)(Y), \
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*((caddr_t)(&X)+1) = *((caddr_t)(Y)+1), \
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*((caddr_t)(&X)+2) = *((caddr_t)(Y)+2), \
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*((caddr_t)(&X)+3) = *((caddr_t)(Y)+3))
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#define GET_ULONG GET_LONG
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#define GET_SHORT(X,Y) (*(caddr_t)(&X) = *(caddr_t)(Y), *((caddr_t)(&X)+1) = *((caddr_t)(Y)+1))
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#define GET_USHORT GET_SHORT
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#define GET_CHAR(X,Y) (*(caddr_t)(&X) = *(caddr_t)(Y))
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#define REF_CHAR(Y) (*(caddr_t)(Y))
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#define PUT_ZERO(X) (memset((caddr_t)&(X), 0, SIZEOF(X)))
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#define PUT_LONG(X,Y) (*(caddr_t)(X) = *(caddr_t)(&Y), \
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*((caddr_t)(X)+1) = *((caddr_t)(&Y)+1), \
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*((caddr_t)(X)+2) = *((caddr_t)(&Y)+2), \
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*((caddr_t)(X)+3) = *((caddr_t)(&Y)+3))
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#define PUT_ULONG PUT_LONG
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#define PUT_SHORT(X,Y) (*(caddr_t)(X) = *(caddr_t)(&Y), *((caddr_t)(X)+1) = *((caddr_t)(&Y)+1))
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#define PUT_USHORT PUT_SHORT
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#define PUT_CHAR(X,Y) (*(caddr_t)(X) = *(caddr_t)(&Y))
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#endif /*UNALIGNED_ACCESS_SUPPORTED*/
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