mirror of
https://github.com/moparisthebest/curl
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68 lines
2.3 KiB
C
68 lines
2.3 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 - 2014, 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 "curl_setup.h"
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#include "endian.h"
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/*
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* This function converts from the little endian format used in the incoming
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* package to whatever endian format we're using natively. Argument is a
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* pointer to a 2 byte buffer.
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*/
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unsigned short readshort_le(unsigned char *buf)
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{
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return (unsigned short)(((unsigned short)buf[0]) |
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((unsigned short)buf[1] << 8));
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}
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/*
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* This function converts from the little endian format used in the
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* incoming package to whatever endian format we're using natively.
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* Argument is a pointer to a 4 byte buffer.
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*/
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unsigned int readint_le(unsigned char *buf)
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{
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return ((unsigned int)buf[0]) | ((unsigned int)buf[1] << 8) |
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((unsigned int)buf[2] << 16) | ((unsigned int)buf[3] << 24);
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}
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void write32_le(const int value, unsigned char *buffer)
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{
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buffer[0] = (char)(value & 0x000000FF);
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buffer[1] = (char)((value & 0x0000FF00) >> 8);
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buffer[2] = (char)((value & 0x00FF0000) >> 16);
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buffer[3] = (char)((value & 0xFF000000) >> 24);
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}
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#if (CURL_SIZEOF_CURL_OFF_T > 4)
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#if defined(HAVE_LONGLONG)
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void write64_le(const long long value, unsigned char *buffer)
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#else
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void write64_le(const __int64 value, unsigned char *buffer)
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#endif
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{
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write32_le((int)value, buffer);
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write32_le((int)(value >> 32), buffer + 4);
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}
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#endif
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