128 lines
3.4 KiB
C
128 lines
3.4 KiB
C
/***************************************************************************
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* _ _ ____ _
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* Project ___| | | | _ \| |
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* / __| | | | |_) | |
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* | (__| |_| | _ <| |___
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* \___|\___/|_| \_\_____|
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*
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* Copyright (C) 1998 - 2010, Daniel Stenberg, <daniel@haxx.se>, et al.
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*
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* This software is licensed as described in the file COPYING, which
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* you should have received as part of this distribution. The terms
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* are also available at http://curl.haxx.se/docs/copyright.html.
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*
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* You may opt to use, copy, modify, merge, publish, distribute and/or sell
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* copies of the Software, and permit persons to whom the Software is
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* furnished to do so, under the terms of the COPYING file.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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***************************************************************************/
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#include "setup.h"
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#include "warnless.h"
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#define CURL_MASK_SCHAR 0x7F
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#define CURL_MASK_UCHAR 0xFF
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#if (SIZEOF_SHORT == 2)
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# define CURL_MASK_SSHORT 0x7FFF
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# define CURL_MASK_USHORT 0xFFFF
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#elif (SIZEOF_SHORT == 4)
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# define CURL_MASK_SSHORT 0x7FFFFFFF
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# define CURL_MASK_USHORT 0xFFFFFFFF
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#elif (SIZEOF_SHORT == 8)
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# define CURL_MASK_SSHORT 0x7FFFFFFFFFFFFFFF
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# define CURL_MASK_USHORT 0xFFFFFFFFFFFFFFFF
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#else
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# error "SIZEOF_SHORT not defined"
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#endif
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#if (SIZEOF_INT == 2)
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# define CURL_MASK_SINT 0x7FFF
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# define CURL_MASK_UINT 0xFFFF
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#elif (SIZEOF_INT == 4)
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# define CURL_MASK_SINT 0x7FFFFFFF
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# define CURL_MASK_UINT 0xFFFFFFFF
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#elif (SIZEOF_INT == 8)
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# define CURL_MASK_SINT 0x7FFFFFFFFFFFFFFF
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# define CURL_MASK_UINT 0xFFFFFFFFFFFFFFFF
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#elif (SIZEOF_INT == 16)
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# define CURL_MASK_SINT 0x7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF
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# define CURL_MASK_UINT 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF
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#else
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# error "SIZEOF_INT not defined"
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#endif
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#if (CURL_SIZEOF_LONG == 2)
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# define CURL_MASK_SLONG 0x7FFFL
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# define CURL_MASK_ULONG 0xFFFFUL
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#elif (CURL_SIZEOF_LONG == 4)
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# define CURL_MASK_SLONG 0x7FFFFFFFL
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# define CURL_MASK_ULONG 0xFFFFFFFFUL
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#elif (CURL_SIZEOF_LONG == 8)
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# define CURL_MASK_SLONG 0x7FFFFFFFFFFFFFFFL
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# define CURL_MASK_ULONG 0xFFFFFFFFFFFFFFFFUL
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#elif (CURL_SIZEOF_LONG == 16)
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# define CURL_MASK_SLONG 0x7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFL
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# define CURL_MASK_ULONG 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFUL
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#else
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# error "SIZEOF_LONG not defined"
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#endif
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/*
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** unsigned long to unsigned short
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*/
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unsigned short curlx_ultous(unsigned long ulnum)
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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 (unsigned short)(ulnum & (unsigned long) CURL_MASK_USHORT);
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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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/*
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** unsigned long to unsigned char
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*/
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unsigned char curlx_ultouc(unsigned long ulnum)
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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 (unsigned char)(ulnum & (unsigned long) CURL_MASK_UCHAR);
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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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/*
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** size_t to signed int
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*/
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int curlx_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) CURL_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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