57 lines
1.7 KiB
Plaintext
57 lines
1.7 KiB
Plaintext
// ---------------------------------------------------------------------------
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// This file is part of reSID, a MOS6581 SID emulator engine.
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// Copyright (C) 1999 Dag Lem <resid@nimrod.no>
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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; either version 2 of the License, or
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// (at your option) any later version.
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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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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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// ---------------------------------------------------------------------------
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#ifndef SIDDEFS_FP_H
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#define SIDDEFS_FP_H
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#ifndef M_PI
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# define M_PI 3.14159265358979323846
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#endif
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// Branch prediction macros, lifted off the Linux kernel.
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#if RESID_BRANCH_HINTS && HAVE_BUILTIN_EXPECT
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# define likely(x) __builtin_expect(!!(x), 1)
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# define unlikely(x) __builtin_expect(!!(x), 0)
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#else
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# define likely(x) (x)
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# define unlikely(x) (x)
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#endif
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namespace reSIDfp {
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typedef enum { MOS6581=1, MOS8580 } ChipModel;
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typedef enum { DECIMATE=1, RESAMPLE } SamplingMethod;
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}
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extern "C"
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{
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#ifndef __VERSION_CC__
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extern const char* residfp_version_string;
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#else
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const char* residfp_version_string = "@PACKAGE_VERSION@";
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#endif
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}
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// Inlining on/off.
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#define RESID_INLINING @RESID_INLINING@
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#define RESID_INLINE @RESID_INLINE@
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#endif // SIDDEFS_FP_H
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