Rewrite syzygy in C++

[stockfish] / src / syzygy / tbcore.h

diff --git a/src/syzygy/tbcore.h b/src/syzygy/tbcore.h
deleted file mode 100644 (file)
index cdaf2ac..0000000
--- a/src/syzygy/tbcore.h
+++ /dev/null
@@ -1,169 +0,0 @@
-/*
-  Copyright (c) 2011-2013 Ronald de Man
-*/
-
-#ifndef TBCORE_H
-#define TBCORE_H
-
-#ifndef _WIN32
-#include <pthread.h>
-#define SEP_CHAR ':'
-#define FD int
-#define FD_ERR -1
-#else
-#include <windows.h>
-#define SEP_CHAR ';'
-#define FD HANDLE
-#define FD_ERR INVALID_HANDLE_VALUE
-#endif
-
-#ifndef _WIN32
-#define LOCK_T pthread_mutex_t
-#define LOCK_INIT(x) pthread_mutex_init(&(x), NULL)
-#define LOCK(x) pthread_mutex_lock(&(x))
-#define UNLOCK(x) pthread_mutex_unlock(&(x))
-#else
-#define LOCK_T HANDLE
-#define LOCK_INIT(x) do { x = CreateMutex(NULL, FALSE, NULL); } while (0)
-#define LOCK(x) WaitForSingleObject(x, INFINITE)
-#define UNLOCK(x) ReleaseMutex(x)
-#endif
-
-#ifndef _MSC_VER
-#define BSWAP32(v) __builtin_bswap32(v)
-#define BSWAP64(v) __builtin_bswap64(v)
-#else
-#define BSWAP32(v) _byteswap_ulong(v)
-#define BSWAP64(v) _byteswap_uint64(v)
-#endif
-
-#define WDLSUFFIX ".rtbw"
-#define DTZSUFFIX ".rtbz"
-#define WDLDIR "RTBWDIR"
-#define DTZDIR "RTBZDIR"
-#define TBPIECES 6
-
-typedef unsigned long long uint64;
-typedef unsigned int uint32;
-typedef unsigned char ubyte;
-typedef unsigned short ushort;
-
-const ubyte WDL_MAGIC[4] = { 0x71, 0xe8, 0x23, 0x5d };
-const ubyte DTZ_MAGIC[4] = { 0xd7, 0x66, 0x0c, 0xa5 };
-
-#define TBHASHBITS 10
-
-struct TBHashEntry;
-
-typedef uint64 base_t;
-
-struct PairsData {
-  char *indextable;
-  ushort *sizetable;
-  ubyte *data;
-  ushort *offset;
-  ubyte *symlen;
-  ubyte *sympat;
-  int blocksize;
-  int idxbits;
-  int min_len;
-  base_t base[1]; // C++ complains about base[]...
-};
-
-struct TBEntry {
-  char *data;
-  uint64 key;
-  uint64 mapping;
-  ubyte ready;
-  ubyte num;
-  ubyte symmetric;
-  ubyte has_pawns;
-}
-#ifndef _WIN32
-__attribute__((__may_alias__))
-#endif
-;
-
-struct TBEntry_piece {
-  char *data;
-  uint64 key;
-  uint64 mapping;
-  ubyte ready;
-  ubyte num;
-  ubyte symmetric;
-  ubyte has_pawns;
-  ubyte enc_type;
-  struct PairsData *precomp[2];
-  int factor[2][TBPIECES];
-  ubyte pieces[2][TBPIECES];
-  ubyte norm[2][TBPIECES];
-};
-
-struct TBEntry_pawn {
-  char *data;
-  uint64 key;
-  uint64 mapping;
-  ubyte ready;
-  ubyte num;
-  ubyte symmetric;
-  ubyte has_pawns;
-  ubyte pawns[2];
-  struct {
-    struct PairsData *precomp[2];
-    int factor[2][TBPIECES];
-    ubyte pieces[2][TBPIECES];
-    ubyte norm[2][TBPIECES];
-  } file[4];
-};
-
-struct DTZEntry_piece {
-  char *data;
-  uint64 key;
-  uint64 mapping;
-  ubyte ready;
-  ubyte num;
-  ubyte symmetric;
-  ubyte has_pawns;
-  ubyte enc_type;
-  struct PairsData *precomp;
-  int factor[TBPIECES];
-  ubyte pieces[TBPIECES];
-  ubyte norm[TBPIECES];
-  ubyte flags; // accurate, mapped, side
-  ushort map_idx[4];
-  ubyte *map;
-};
-
-struct DTZEntry_pawn {
-  char *data;
-  uint64 key;
-  uint64 mapping;
-  ubyte ready;
-  ubyte num;
-  ubyte symmetric;
-  ubyte has_pawns;
-  ubyte pawns[2];
-  struct {
-    struct PairsData *precomp;
-    int factor[TBPIECES];
-    ubyte pieces[TBPIECES];
-    ubyte norm[TBPIECES];
-  } file[4];
-  ubyte flags[4];
-  ushort map_idx[4][4];
-  ubyte *map;
-};
-
-struct TBHashEntry {
-  uint64 key;
-  struct TBEntry *ptr;
-};
-
-struct DTZTableEntry {
-  uint64 key1;
-  uint64 key2;
-  struct TBEntry *entry;
-};
-
-#endif
-