/usr/include/osl/mobility/kingMobility.h is in libosl-dev 0.6.0-3.1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 | /* kingMobility.h
*/
#ifndef _KING_MOBILITY_H
#define _KING_MOBILITY_H
#include "osl/misc/carray.h"
#include "osl/player.h"
#include "osl/config.h"
#include <cassert>
#ifndef OSL_USE_SSE
#if !(defined _MSC_VER) && ! defined OSL_NO_SSE
#define OSL_USE_SSE 1
#endif
#endif
namespace osl
{
namespace mobility
{
#if OSL_USE_SSE
typedef long long v2di __attribute__ ((vector_size (16)));
#endif
class KingMobility{
union b128{
CArray<CArray<unsigned char,8>,2> uc16;
unsigned long long ul[2];
#if OSL_USE_SSE
v2di v2;
#endif
} v
#ifdef __GNUC__
__attribute__((aligned(16)))
#endif
;
public:
KingMobility() {
assert(reinterpret_cast<size_t>(this) % 16 == 0);
}
const CArray<unsigned char,8>& operator[](Player p) const{
return v.uc16[p];
}
CArray<unsigned char,8>& operator[](Player p){
return v.uc16[p];
}
KingMobility& operator=(KingMobility const& km){
#if OSL_USE_SSE
v.v2=km.v.v2;
#else
v.uc16=km.v.uc16;
#endif
return *this;
}
bool operator==(KingMobility const& km) const{
#if 0 && OSL_USE_SSE41
return __builtin_ia32_ptestz128(v.v2,km.v.v2);
#else
return ((v.ul[0]^km.v.ul[0])|(v.ul[1]^km.v.ul[1]))==0;
#endif
}
};
}
using mobility::KingMobility;
}
#endif /* _KING_MOBILITY_H */
// ;;; Local Variables:
// ;;; mode:c++
// ;;; c-basic-offset:2
// ;;; End:
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