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Teensy-reSID/reSID/siddefs.h

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2.4 KiB

// ---------------------------------------------------------------------------
// This file is part of reSID, a MOS6581 SID emulator engine.
// Copyright (C) 1999 Dag Lem <resid@nimrod.no>
//
// This program 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 2 of the License, or
// (at your option) any later version.
//
// This program 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 this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
// ---------------------------------------------------------------------------
#ifndef __SIDDEFS_H__
#define __SIDDEFS_H__
// Define bool, true, and false for C++ compilers that lack these keywords.
#define RESID_HAVE_BOOL 1
// Inlining on/off.
#define RESID_INLINING 1
#define RESID_INLINE inline
// Support namespace
#ifdef RESID_NAMESPACE
# define RESID_NAMESPACE_START \
namespace RESID_NAMESPACE \
{
# define RESID_NAMESPACE_STOP \
}
#else
# define RESID_NAMESPACE_START
# define RESID_NAMESPACE_STOP
#endif
RESID_NAMESPACE_START
#if !RESID_HAVE_BOOL
typedef int bool;
const bool true = 1;
const bool false = 0;
#endif
// We could have used the smallest possible data type for each SID register,
// however this would give a slower engine because of data type conversions.
// An int is assumed to be at least 32 bits (necessary in the types reg24,
// cycle_count, and sound_sample). GNU does not support 16-bit machines
// (GNU Coding Standards: Portability between CPUs), so this should be
// a valid assumption.
#include <Arduino.h>
typedef uint16_t reg4;
typedef uint16_t reg8;
typedef uint16_t reg12;
typedef uint16_t reg16;
typedef unsigned int reg24;
typedef int cycle_count;
typedef int sound_sample;
typedef sound_sample fc_point[2];
//enum chip_model { MOS6581, MOS8580 };
enum sampling_method { SAMPLE_FAST, SAMPLE_INTERPOLATE};
extern "C"
{
#ifndef __VERSION_CC__
extern const char* resid_version_string;
#else
const char* resid_version_string = VERSION;
#endif
}
RESID_NAMESPACE_STOP
#endif // not __SIDDEFS_H__