mirror of
https://github.com/sockspls/badfish
synced 2025-04-30 00:33:09 +00:00
Rework init
And fix compile on MSVC due to conflicting use of std::min No functional change.
This commit is contained in:
Marco Costalba
parent
9173d29c41
commit
f0650d499f
2 changed files with 57 additions and 76 deletions
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@ -8,6 +8,7 @@
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*/
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#include <iostream>
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#include <sstream>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/stat.h>
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@ -19,6 +20,7 @@
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#include <sys/mman.h>
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#endif
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#include "tbcore.h"
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#include "../types.h"
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#define TBMAX_PIECE 254
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#define TBMAX_PAWN 256
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@ -26,7 +28,6 @@
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static Mutex TB_mutex;
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static bool initialized = false;
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static std::vector<std::string> paths;
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static int TBnum_piece, TBnum_pawn;
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@ -156,10 +157,9 @@ static void add_to_hash(TBEntry *ptr, uint64_t key)
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}
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}
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static std::string pchr = " PNBRQK";
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static std::string pchr_rev = "KQRBNP ";
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static const std::string pchr = " PNBRQK";
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static void init_tb(std::string str)
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static void init_tb(const std::string& str)
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{
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FD fd;
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TBEntry *entry;
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@ -261,23 +261,22 @@ static void init_tb(std::string str)
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void Tablebases::init(const std::string& path)
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{
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char str[16];
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int i, j, k, l;
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static bool initialized = false;
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if (initialized) {
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TBEntry *entry;
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for (i = 0; i < TBnum_piece; i++) {
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for (int i = 0; i < TBnum_piece; i++) {
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entry = (TBEntry *)&TB_piece[i];
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free_wdl_entry(entry);
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}
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for (i = 0; i < TBnum_pawn; i++) {
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for (int i = 0; i < TBnum_pawn; i++) {
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entry = (TBEntry *)&TB_pawn[i];
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free_wdl_entry(entry);
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}
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for (i = 0; i < DTZ_ENTRIES; i++)
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for (int i = 0; i < DTZ_ENTRIES; i++)
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if (DTZ_table[i].entry)
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free_dtz_entry(DTZ_table[i].entry);
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} else {
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@ -288,84 +287,63 @@ void Tablebases::init(const std::string& path)
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if (path.empty() || path == "<empty>")
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return;
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// Argument path is set to the directory or directories where the .rtbw and
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// .rtbz files can be found. Multiple directories are separated by ";" on
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// Windows and by ":" on Unix-based operating systems.
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//
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// Example:
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// C:\tb\wdl345;C:\tb\wdl6;D:\tb\dtz345;D:\tb\dtz6
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// Tokenize path into paths[] using SEP_CHAR delimiter
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std::string s(path);
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size_t pos = 0;
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std::stringstream ss(path);
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std::string token;
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while ((pos = s.find(SEP_CHAR)) != std::string::npos) {
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paths.push_back(s.substr(0, pos));
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s.erase(0, pos + 1);
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}
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paths.push_back(s);
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while (std::getline(ss, token, SEP_CHAR))
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paths.push_back(token);
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TBnum_piece = TBnum_pawn = 0;
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MaxCardinality = 0;
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for (i = 0; i < (1 << TBHASHBITS); i++)
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for (j = 0; j < HSHMAX; j++) {
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TB_hash[i][j].key = 0ULL;
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TB_hash[i][j].ptr = NULL;
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for (int i = 0; i < (1 << TBHASHBITS); i++)
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for (int j = 0; j < HSHMAX; j++) {
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TB_hash[i][j].key = 0;
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TB_hash[i][j].ptr = nullptr;
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}
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for (i = 0; i < DTZ_ENTRIES; i++)
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DTZ_table[i].entry = NULL;
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for (int i = 0; i < DTZ_ENTRIES; i++)
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DTZ_table[i].entry = nullptr;
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for (i = 1; i < 6; i++) {
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sprintf(str, "K%cvK", pchr_rev[i]);
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init_tb(str);
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const std::string K("K");
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for (PieceType p1 = PAWN; p1 < KING; ++p1)
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{
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init_tb(K + pchr[p1] + "vK");
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for (PieceType p2 = PAWN; p2 <= p1; ++p2)
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{
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init_tb(K + pchr[p1] + pchr[p2] + "vK");
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init_tb(K + pchr[p1] + "vK" + pchr[p2]);
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for (PieceType p3 = PAWN; p3 < KING; ++p3)
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init_tb(K + pchr[p1] + pchr[p2] + "vK" + pchr[p3]);
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for (PieceType p3 = PAWN; p3 <= p2; ++p3)
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{
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init_tb(K + pchr[p1] + pchr[p2] + pchr[p3] + "vK");
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for (PieceType p4 = PAWN; p4 <= p3; ++p4)
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init_tb(K + pchr[p1] + pchr[p2] + pchr[p3] + pchr[p4] + "vK");
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for (PieceType p4 = PAWN; p4 < KING; ++p4)
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init_tb(K + pchr[p1] + pchr[p2] + pchr[p3] + "vK" + pchr[p4]);
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}
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for (PieceType p3 = PAWN; p3 <= p1; ++p3)
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for (PieceType p4 = PAWN; p4 <= (p1 == p3 ? p2 : p3); ++p4)
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init_tb(K + pchr[p1] + pchr[p2] + "vK" + pchr[p3] + pchr[p4]);
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}
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}
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for (i = 1; i < 6; i++)
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for (j = i; j < 6; j++) {
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sprintf(str, "K%cvK%c", pchr_rev[i], pchr_rev[j]);
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init_tb(str);
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}
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for (i = 1; i < 6; i++)
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for (j = i; j < 6; j++) {
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sprintf(str, "K%c%cvK", pchr_rev[i], pchr_rev[j]);
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init_tb(str);
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}
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for (i = 1; i < 6; i++)
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for (j = i; j < 6; j++)
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for (k = 1; k < 6; k++) {
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sprintf(str, "K%c%cvK%c", pchr_rev[i], pchr_rev[j], pchr_rev[k]);
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init_tb(str);
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}
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for (i = 1; i < 6; i++)
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for (j = i; j < 6; j++)
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for (k = j; k < 6; k++) {
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sprintf(str, "K%c%c%cvK", pchr_rev[i], pchr_rev[j], pchr_rev[k]);
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init_tb(str);
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}
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for (i = 1; i < 6; i++)
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for (j = i; j < 6; j++)
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for (k = i; k < 6; k++)
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for (l = (i == k) ? j : k; l < 6; l++) {
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sprintf(str, "K%c%cvK%c%c", pchr_rev[i], pchr_rev[j], pchr_rev[k], pchr_rev[l]);
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init_tb(str);
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}
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for (i = 1; i < 6; i++)
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for (j = i; j < 6; j++)
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for (k = j; k < 6; k++)
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for (l = 1; l < 6; l++) {
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sprintf(str, "K%c%c%cvK%c", pchr_rev[i], pchr_rev[j], pchr_rev[k], pchr_rev[l]);
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init_tb(str);
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}
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for (i = 1; i < 6; i++)
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for (j = i; j < 6; j++)
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for (k = j; k < 6; k++)
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for (l = k; l < 6; l++) {
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sprintf(str, "K%c%c%c%cvK", pchr_rev[i], pchr_rev[j], pchr_rev[k], pchr_rev[l]);
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init_tb(str);
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}
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std::cerr << "info string Found " << TBnum_piece + TBnum_pawn << " tablebases\n";
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}
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@ -13,6 +13,9 @@
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#define FD_ERR -1
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#else
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#define WIN32_LEAN_AND_MEAN
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#ifndef NOMINMAX
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#define NOMINMAX
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#endif
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#include <windows.h>
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#define SEP_CHAR ';'
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#define FD HANDLE
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