libsidplayfp  2.12.0
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 // Compilation configuration.
24 #define RESID_BRANCH_HINTS 1
25 
26 // Compiler specifics.
27 #define HAVE_BUILTIN_EXPECT 1
28 
29 // Branch prediction macros, lifted off the Linux kernel.
30 #if RESID_BRANCH_HINTS && HAVE_BUILTIN_EXPECT
31 # define likely(x) __builtin_expect(!!(x), 1)
32 # define unlikely(x) __builtin_expect(!!(x), 0)
33 #else
34 # define likely(x) (x)
35 # define unlikely(x) (x)
36 #endif
37 
38 namespace reSIDfp {
39 
40 typedef enum { MOS6581=1, MOS8580 } ChipModel;
41 
42 typedef enum { AVERAGE=1, WEAK, STRONG } CombinedWaveforms;
43 
44 typedef enum { DECIMATE=1, RESAMPLE } SamplingMethod;
45 }
46 
47 extern "C"
48 {
49 #ifndef __VERSION_CC__
50 extern const char* residfp_version_string;
51 #else
52 const char* residfp_version_string = "2.12.0";
53 #endif
54 }
55 
56 // Inlining on/off.
57 #define RESID_INLINING 1
58 #define RESID_INLINE inline
59 
60 #endif // SIDDEFS_FP_H