siddefs-fp.h

//  ---------------------------------------------------------------------------
//  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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
//  ---------------------------------------------------------------------------
 
#ifndef SIDDEFS_FP_H
#define SIDDEFS_FP_H
 
// Compilation configuration.
#define RESID_BRANCH_HINTS 1
 
// Compiler specifics.
#define HAVE_BUILTIN_EXPECT 1
 
#ifndef M_PI
#  define M_PI    3.14159265358979323846
#endif
 
// Branch prediction macros, lifted off the Linux kernel.
#if RESID_BRANCH_HINTS && HAVE_BUILTIN_EXPECT
#  define likely(x)      __builtin_expect(!!(x), 1)
#  define unlikely(x)    __builtin_expect(!!(x), 0)
#else
#  define likely(x)      (x)
#  define unlikely(x)    (x)
#endif
 
namespace reSIDfp {
 
typedef enum { MOS6581=1, MOS8580 } ChipModel;
 
typedef enum { DECIMATE=1, RESAMPLE } SamplingMethod;
}
 
extern "C"
{
#ifndef __VERSION_CC__
extern const char* residfp_version_string;
#else
const char* residfp_version_string = "2.0.2";
#endif
}
 
// Inlining on/off.
#define RESID_INLINING 1
#define RESID_INLINE inline
 
#endif // SIDDEFS_FP_H