mirror of
https://github.com/sockspls/badfish
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112 lines
3.2 KiB
C
112 lines
3.2 KiB
C
/*
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Stockfish, a UCI chess playing engine derived from Glaurung 2.1
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Copyright (C) 2004-2008 Tord Romstad (Glaurung author)
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Copyright (C) 2008-2010 Marco Costalba, Joona Kiiski, Tord Romstad
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Stockfish 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 3 of the License, or
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(at your option) any later version.
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Stockfish 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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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#if !defined(TYPES_H_INCLUDED)
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#define TYPES_H_INCLUDED
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#if !defined(_MSC_VER)
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#include <inttypes.h>
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#else
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typedef __int8 int8_t;
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typedef unsigned __int8 uint8_t;
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typedef __int16 int16;
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typedef unsigned __int16 uint16_t;
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typedef __int32 int32_t;
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typedef unsigned __int32 uint32_t;
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typedef __int64 int64_t;
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typedef unsigned __int64 uint64_t;
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typedef __int16 int16_t;
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typedef __int64 int64_t;
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#endif // !defined(_MSC_VER)
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// Hash keys
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typedef uint64_t Key;
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// Bitboard type
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typedef uint64_t Bitboard;
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////
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//// Configuration
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////
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//// For Linux and OSX configuration is done automatically using Makefile.
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//// To get started type "make help".
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////
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//// For windows part of the configuration is detected automatically, but
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//// some switches need to be set manually:
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////
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//// -DNDEBUG | Disable debugging mode. Use always.
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////
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//// -DNO_PREFETCH | Disable use of prefetch asm-instruction. A must if you want the
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//// | executable to run on some very old machines.
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////
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//// -DUSE_POPCNT | Add runtime support for use of popcnt asm-instruction.
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//// | Works only in 64-bit mode. For compiling requires hardware
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//// | with popcnt support. Around 4% speed-up.
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// Automatic detection for 64-bit under Windows
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#if defined(_WIN64)
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#define IS_64BIT
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#endif
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// Automatic detection for use of bsfq asm-instruction under Windows.
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// Works only in 64-bit mode. Does not work with MSVC.
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#if defined(_WIN64) && defined(__INTEL_COMPILER)
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#define USE_BSFQ
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#endif
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// Cache line alignment specification
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#if defined(_MSC_VER) || defined(__INTEL_COMPILER)
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#define CACHE_LINE_ALIGNMENT __declspec(align(64))
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#else
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#define CACHE_LINE_ALIGNMENT __attribute__ ((aligned(64)))
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#endif
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// Define a __cpuid() function for gcc compilers, for Intel and MSVC
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// is already available as an intrinsic.
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#if defined(_MSC_VER)
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#include <intrin.h>
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#elif defined(__GNUC__) && (defined(__i386__) || defined(__x86_64__))
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inline void __cpuid(int CPUInfo[4], int InfoType)
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{
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int* eax = CPUInfo + 0;
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int* ebx = CPUInfo + 1;
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int* ecx = CPUInfo + 2;
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int* edx = CPUInfo + 3;
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*eax = InfoType;
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*ecx = 0;
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__asm__("cpuid" : "=a" (*eax), "=b" (*ebx), "=c" (*ecx), "=d" (*edx)
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: "0" (*eax), "2" (*ecx));
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}
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#else
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inline void __cpuid(int CPUInfo[4], int)
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{
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CPUInfo[0] = CPUInfo[1] = CPUInfo[2] = CPUInfo[3] = 0;
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}
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#endif
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#endif // !defined(TYPES_H_INCLUDED)
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