forked from Imagelibrary/rtems
106 lines
1.6 KiB
C++
106 lines
1.6 KiB
C++
/* inline/address.inl
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*
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* This include file contains the bodies of the routines
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* about addresses which are inlined.
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*
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* COPYRIGHT (c) 1988-1999.
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* On-Line Applications Research Corporation (OAR).
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* All rights reserved.
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*
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* $Id$
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*/
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#ifndef __INLINE_ADDRESSES_inl
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#define __INLINE_ADDRESSES_inl
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/*PAGE
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*
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* _Addresses_Add_offset
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*
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*/
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STATIC INLINE void *_Addresses_Add_offset (
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void *base,
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unsigned32 offset
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)
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{
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return (base + offset);
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}
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/*PAGE
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*
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* _Addresses_Subtract_offset
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*
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*/
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STATIC INLINE void *_Addresses_Subtract_offset (
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void *base,
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unsigned32 offset
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)
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{
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return (base - offset);
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}
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/*PAGE
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*
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* _Addresses_Add
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*
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* NOTE: The cast of an address to an unsigned32 makes this code
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* dependent on an addresses being thirty two bits.
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*/
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STATIC INLINE void *_Addresses_Add (
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void *left,
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void *right
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)
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{
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return (left + (unsigned32)right);
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}
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/*PAGE
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*
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* _Addresses_Subtract
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*
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* NOTE: The cast of an address to an unsigned32 makes this code
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* dependent on an addresses being thirty two bits.
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*/
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STATIC INLINE unsigned32 _Addresses_Subtract (
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void *left,
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void *right
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)
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{
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return (left - right);
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}
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/*PAGE
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*
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* _Addresses_Is_aligned
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*
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*/
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STATIC INLINE boolean _Addresses_Is_aligned (
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void *address
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)
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{
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return ( ( (unsigned32)address % 4 ) == 0 );
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}
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/*PAGE
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*
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* _Addresses_Is_aligned
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*
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*/
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STATIC INLINE boolean _Addresses_Is_in_range (
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void *address,
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void *base,
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void *limit
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)
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{
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return ( address >= base && address <= limit );
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}
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#endif
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/* end of include file */
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