81 lines
1.9 KiB
C++
Executable File
81 lines
1.9 KiB
C++
Executable File
/*
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* Copyright (C) 2009,2014-2016 Jonathan Naylor, G4KLX
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#include "Utils.h"
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#include <cstdio>
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#include <cassert>
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void CUtils::dump(const std::string& title, const unsigned char* data, unsigned int length)
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{
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assert(data != NULL);
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#if defined(_WIN32) || defined(_WIN64)
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::fprintf(stdout, "%s\n", title.c_str());
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#else
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::fprintf(stdout, "%s\r\n", title.c_str());
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#endif
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unsigned int offset = 0U;
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while (length > 0U) {
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::fprintf(stdout, "%04X: ", offset);
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unsigned int bytes = (length > 16U) ? 16U : length;
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for (unsigned i = 0U; i < bytes; i++)
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::fprintf(stdout, "%02X ", data[offset + i]);
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for (unsigned int i = bytes; i < 16U; i++)
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::fprintf(stdout, " ");
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::fprintf(stdout, " *");
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for (unsigned i = 0U; i < bytes; i++) {
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unsigned char c = data[offset + i];
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if (::isprint(c))
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::fprintf(stdout, "%c", c);
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else
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::fprintf(stdout, ".");
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}
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#if defined(_WIN32) || defined(_WIN64)
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::fprintf(stdout, "*\n");
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#else
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::fprintf(stdout, "*\r\n");
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#endif
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offset += 16U;
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if (length >= 16U)
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length -= 16U;
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else
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length = 0U;
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}
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}
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void CUtils::bitsToByteBE(const bool* bits, unsigned char& byte)
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{
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assert(bits != NULL);
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byte = bits[0U] ? 0x80U : 0x00U;
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byte |= bits[1U] ? 0x40U : 0x00U;
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byte |= bits[2U] ? 0x20U : 0x00U;
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byte |= bits[3U] ? 0x10U : 0x00U;
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byte |= bits[4U] ? 0x08U : 0x00U;
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byte |= bits[5U] ? 0x04U : 0x00U;
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byte |= bits[6U] ? 0x02U : 0x00U;
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byte |= bits[7U] ? 0x01U : 0x00U;
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}
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