X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fmisc.cpp;h=e2f101ab5a03e4ff7b3fc6bad60609bfebec872d;hp=daafd3fb650cbd009cee475402474f2786d43871;hb=29b5842da8d5477c0aea924cfd364c9e619456a2;hpb=99c9cae5865575c03a3eeea4ee6ea54ec8d59b18

diff --git a/src/misc.cpp b/src/misc.cpp
index daafd3fb..e2f101ab 100644
--- a/src/misc.cpp
+++ b/src/misc.cpp
@@ -2,6 +2,7 @@
   Stockfish, a UCI chess playing engine derived from Glaurung 2.1
   Copyright (C) 2004-2008 Tord Romstad (Glaurung author)
   Copyright (C) 2008-2015 Marco Costalba, Joona Kiiski, Tord Romstad
+  Copyright (C) 2015-2016 Marco Costalba, Joona Kiiski, Gary Linscott, Tord Romstad
 
   Stockfish is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
@@ -17,7 +18,6 @@
   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#include <chrono>
 #include <fstream>
 #include <iomanip>
 #include <iostream>
@@ -27,7 +27,6 @@
 #include "thread.h"
 
 using namespace std;
-using namespace std::chrono;
 
 namespace {
 
@@ -35,41 +34,37 @@ namespace {
 /// DD-MM-YY and show in engine_info.
 const string Version = "";
 
-/// Debug counters
-int64_t hits[2], means[2];
-
 /// Our fancy logging facility. The trick here is to replace cin.rdbuf() and
 /// cout.rdbuf() with two Tie objects that tie cin and cout to a file stream. We
 /// can toggle the logging of std::cout and std:cin at runtime whilst preserving
-/// usual i/o functionality, all without changing a single line of code!
+/// usual I/O functionality, all without changing a single line of code!
 /// Idea from http://groups.google.com/group/comp.lang.c++/msg/1d941c0f26ea0d81
 
-struct Tie: public streambuf { // MSVC requires splitted streambuf for cin and cout
+struct Tie: public streambuf { // MSVC requires split streambuf for cin and cout
 
-  Tie(streambuf* b, ofstream* f) : buf(b), file(f) {}
+  Tie(streambuf* b, streambuf* l) : buf(b), logBuf(l) {}
 
-  int sync() { return file->rdbuf()->pubsync(), buf->pubsync(); }
+  int sync() { return logBuf->pubsync(), buf->pubsync(); }
   int overflow(int c) { return log(buf->sputc((char)c), "<< "); }
   int underflow() { return buf->sgetc(); }
   int uflow() { return log(buf->sbumpc(), ">> "); }
 
-  streambuf* buf;
-  ofstream* file;
+  streambuf *buf, *logBuf;
 
   int log(int c, const char* prefix) {
 
-    static int last = '\n';
+    static int last = '\n'; // Single log file
 
     if (last == '\n')
-        file->rdbuf()->sputn(prefix, 3);
+        logBuf->sputn(prefix, 3);
 
-    return last = file->rdbuf()->sputc((char)c);
+    return last = logBuf->sputc((char)c);
   }
 };
 
 class Logger {
 
-  Logger() : in(cin.rdbuf(), &file), out(cout.rdbuf(), &file) {}
+  Logger() : in(cin.rdbuf(), file.rdbuf()), out(cout.rdbuf(), file.rdbuf()) {}
  ~Logger() { start(false); }
 
   ofstream file;
@@ -82,7 +77,7 @@ public:
 
     if (b && !l.file.is_open())
     {
-        l.file.open("io_log.txt", ifstream::out | ifstream::app);
+        l.file.open("io_log.txt", ifstream::out);
         cin.rdbuf(&l.in);
         cout.rdbuf(&l.out);
     }
@@ -119,20 +114,14 @@ const string engine_info(bool to_uci) {
   ss << (Is64Bit ? " 64" : "")
      << (HasPext ? " BMI2" : (HasPopCnt ? " POPCNT" : ""))
      << (to_uci  ? "\nid author ": " by ")
-     << "Tord Romstad, Marco Costalba and Joona Kiiski";
+     << "T. Romstad, M. Costalba, J. Kiiski, G. Linscott";
 
   return ss.str();
 }
 
 
-/// Convert system time to milliseconds. That's all we need.
-
-Time::point Time::now() {
-  return duration_cast<milliseconds>(steady_clock::now().time_since_epoch()).count();
-}
-
-
 /// Debug functions used mainly to collect run-time statistics
+static int64_t hits[2], means[2];
 
 void dbg_hit_on(bool b) { ++hits[0]; if (b) ++hits[1]; }
 void dbg_hit_on(bool c, bool b) { if (c) dbg_hit_on(b); }
@@ -155,7 +144,7 @@ void dbg_print() {
 
 std::ostream& operator<<(std::ostream& os, SyncCout sc) {
 
-  static std::mutex m;
+  static Mutex m;
 
   if (sc == IO_LOCK)
       m.lock();