prerequisites.h

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/*****************************************************************************
 * Copyright 2015 Haye Hinrichsen, Christoph Wick
 *
 * This file is part of Entropy Piano Tuner.
 *
 * Entropy Piano Tuner is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by the
 * Free Software Foundation, either version 3 of the License, or (at your
 * option) any later version.
 *
 * Entropy Piano Tuner is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License along with
 * Entropy Piano Tuner. If not, see http://www.gnu.org/licenses/.
 *****************************************************************************/

#ifndef PREREQUISITES
#define PREREQUISITES

// additional defines for windows (msvc)
#if defined(_WIN32) || defined(_WIN64)
#include <iso646.h>
using uint = unsigned int;
#endif

// define snprintf for windows
#ifdef _MSC_VER

#include <stdarg.h>
#include <stdio.h>

#define snprintf c99_snprintf

inline int c99_vsnprintf(char* str, size_t size, const char* format, va_list ap)
{
    int count = -1;

    if (size != 0)
        count = _vsnprintf_s(str, size, _TRUNCATE, format, ap);
    if (count == -1)
        count = _vscprintf(format, ap);

    return count;
}

inline int c99_snprintf(char* str, size_t size, const char* format, ...)
{
    int count;
    va_list ap;

    va_start(ap, format);
    count = c99_vsnprintf(str, size, format, ap);
    va_end(ap);

    return count;
}

#endif // _MSC_VER


#include <stdlib.h>

enum OperationMode      
{
    MODE_IDLE = 0,      
    MODE_RECORDING,     
    MODE_CALCULATION,   
    MODE_TUNING,        

    MODE_COUNT,         
};

inline int toFlag(OperationMode mode)
{
    return 1 << mode;
}

#endif // PREREQUISITES