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53 lines
1.5 KiB
53 lines
1.5 KiB
15 years ago
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/* Copyright (C) 2010 by Daniel Stenberg
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*
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* Permission to use, copy, modify, and distribute this
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* software and its documentation for any purpose and without
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* fee is hereby granted, provided that the above copyright
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* notice appear in all copies and that both that copyright
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* notice and this permission notice appear in supporting
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* documentation, and that the name of M.I.T. not be used in
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* advertising or publicity pertaining to distribution of the
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* software without specific, written prior permission.
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* M.I.T. makes no representations about the suitability of
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* this software for any purpose. It is provided "as is"
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* without express or implied warranty.
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*/
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#include "ares_setup.h"
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#include "ares_nowarn.h"
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#if (SIZEOF_INT == 2)
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# define CARES_MASK_SINT 0x7FFF
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# define CARES_MASK_UINT 0xFFFF
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#elif (SIZEOF_INT == 4)
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# define CARES_MASK_SINT 0x7FFFFFFF
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# define CARES_MASK_UINT 0xFFFFFFFF
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#elif (SIZEOF_INT == 8)
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# define CARES_MASK_SINT 0x7FFFFFFFFFFFFFFF
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# define CARES_MASK_UINT 0xFFFFFFFFFFFFFFFF
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#elif (SIZEOF_INT == 16)
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# define CARES_MASK_SINT 0x7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF
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# define CARES_MASK_UINT 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF
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#endif
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/*
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** size_t to signed int
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*/
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int aresx_uztosi(size_t uznum)
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{
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#ifdef __INTEL_COMPILER
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# pragma warning(push)
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# pragma warning(disable:810) /* conversion may lose significant bits */
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#endif
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return (int)(uznum & (size_t) CARES_MASK_SINT);
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#ifdef __INTEL_COMPILER
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# pragma warning(pop)
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#endif
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}
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