40 lines
1.3 KiB
C
40 lines
1.3 KiB
C
/* $ Id: $ */
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/*
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THE COMPUTER CODE CONTAINED HEREIN IS THE SOLE PROPERTY OF PARALLAX
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SOFTWARE CORPORATION ("PARALLAX"). PARALLAX, IN DISTRIBUTING THE CODE TO
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END-USERS, AND SUBJECT TO ALL OF THE TERMS AND CONDITIONS HEREIN, GRANTS A
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ROYALTY-FREE, PERPETUAL LICENSE TO SUCH END-USERS FOR USE BY SUCH END-USERS
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IN USING, DISPLAYING, AND CREATING DERIVATIVE WORKS THEREOF, SO LONG AS
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SUCH USE, DISPLAY OR CREATION IS FOR NON-COMMERCIAL, ROYALTY OR REVENUE
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FREE PURPOSES. IN NO EVENT SHALL THE END-USER USE THE COMPUTER CODE
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CONTAINED HEREIN FOR REVENUE-BEARING PURPOSES. THE END-USER UNDERSTANDS
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AND AGREES TO THE TERMS HEREIN AND ACCEPTS THE SAME BY USE OF THIS FILE.
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COPYRIGHT 1993-1999 PARALLAX SOFTWARE CORPORATION. ALL RIGHTS RESERVED.
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*/
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#ifndef _BYTESWAP_H
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#define _BYTESWAP_H
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#include "pstypes.h"
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#if 0
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extern ushort swapshort(ushort s);
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extern uint swapint(uint i);
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#endif
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#define SWAPSHORT(x) (((ubyte)x << 8) | (((ushort)x) >> 8))
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#define SWAPINT(x) ((x<<24) | (((uint)x) >> 24) | ((x &0x0000ff00) << 8) | ((x & 0x00ff0000) >> 8))
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#ifndef WORDS_BIGENDIAN //MACINTOSH
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#define INTEL_INT(x) x
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#define INTEL_SHORT(x) x
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#else
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#define INTEL_INT(x) SWAPINT(x)
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#define INTEL_SHORT(x) SWAPSHORT(x)
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#endif
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#define swapint(x) INTEL_INT(x)
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#define swapshort(x) INTEL_SHORT(x)
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#endif
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