libsidplayfp  1.8.3
siddefs-fp.h
1 // ---------------------------------------------------------------------------
2 // This file is part of reSID, a MOS6581 SID emulator engine.
3 // Copyright (C) 1999 Dag Lem <resid@nimrod.no>
4 //
5 // This program is free software; you can redistribute it and/or modify
6 // it under the terms of the GNU General Public License as published by
7 // the Free Software Foundation; either version 2 of the License, or
8 // (at your option) any later version.
9 //
10 // This program is distributed in the hope that it will be useful,
11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 // GNU General Public License for more details.
14 //
15 // You should have received a copy of the GNU General Public License
16 // along with this program; if not, write to the Free Software
17 // Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
18 // ---------------------------------------------------------------------------
19 
20 #ifndef SIDDEFS_FP_H
21 #define SIDDEFS_FP_H
22 
23 #ifndef M_PI
24 # define M_PI 3.14159265358979323846
25 #endif
26 
27 // Branch prediction macros, lifted off the Linux kernel.
28 #if RESID_BRANCH_HINTS && HAVE_BUILTIN_EXPECT
29 # define likely(x) __builtin_expect(!!(x), 1)
30 # define unlikely(x) __builtin_expect(!!(x), 0)
31 #else
32 # define likely(x) (x)
33 # define unlikely(x) (x)
34 #endif
35 
36 namespace reSIDfp {
37 
38 typedef enum { MOS6581=1, MOS8580 } ChipModel;
39 
40 typedef enum { DECIMATE=1, RESAMPLE } SamplingMethod;
41 }
42 
43 extern "C"
44 {
45 #ifndef __VERSION_CC__
46 extern const char* residfp_version_string;
47 #else
48 const char* residfp_version_string = "1.8.3";
49 #endif
50 }
51 
52 // Inlining on/off.
53 #define RESID_INLINING 1
54 #define RESID_INLINE inline
55 #define RESID_HAVE_LOG1P 1
56 
57 #endif // SIDDEFS_FP_H
Definition: Dac.cpp:25