Utility.h

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// This file may be redistributed and modified under the terms of the
// GNU Lesser General Public License (See COPYING for details).
// Copyright (C) 2000 Stefanus Du Toit, Michael Day

// $Id$

#ifndef ATLAS_CODECS_UTILITY_H
#define ATLAS_CODECS_UTILITY_H

#include <cstdio>
#include <string>

namespace Atlas { namespace Codecs {

inline const std::string charToHex(char c)
{
    char hex[3];
#ifdef _WIN32
    _snprintf(hex, 3, "%x", c);
#else
    snprintf(hex, 3, "%x", c);
#endif
    return hex;
}

inline char hexToChar(const char* hex)
{
    int c;
    if (sscanf(hex, "%x", &c) == 1) {
        return (char) c;
    } else {
        return (char) 0;
    }
}

} } // namespace Atlas::Codecs

#endif // ATLAS_CODECS_UTILITY_H