X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fmisc.cpp;h=68f6103c651b0d467072edcd15812939fead7f44;hp=a2dc53a7c2bf59f10d7a73bc60dadf2ccd08f247;hb=c97104e8540b72ee2c6c9c13d3773d2c0f9ec32f;hpb=bb751d6c890f5c50c642366d601740366cfae8d0
diff --git a/src/misc.cpp b/src/misc.cpp
index a2dc53a7..68f6103c 100644
--- a/src/misc.cpp
+++ b/src/misc.cpp
@@ -1,17 +1,18 @@
/*
- Glaurung, a UCI chess playing engine.
- Copyright (C) 2004-2008 Tord Romstad
+ Stockfish, a UCI chess playing engine derived from Glaurung 2.1
+ Copyright (C) 2004-2008 Tord Romstad (Glaurung author)
+ Copyright (C) 2008 Marco Costalba
- Glaurung is free software: you can redistribute it and/or modify
+ Stockfish is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
-
- Glaurung is distributed in the hope that it will be useful,
+
+ Stockfish is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
-
+
You should have received a copy of the GNU General Public License
along with this program. If not, see .
*/
@@ -36,43 +37,121 @@ int gettimeofday(struct timeval * tp, struct timezone * tzp);
#endif
+#include
#include
#include
+#include
#include
#include "misc.h"
-////
+////
+//// Variables
+////
+
+static const std::string AppName = "Stockfish";
+static const std::string AppTag = "";
+
+long dbg_cnt0 = 0;
+long dbg_cnt1 = 0;
+
+bool dbg_show_mean = false;
+bool dbg_show_hit_rate = false;
+
+
+////
//// Functions
////
-/// engine_name() returns the full name of the current Glaurung version.
-/// This will be either "Glaurung YYMMDD" (where YYMMDD is the date when the
-/// program was compiled) or "Glaurung ", depending on whether
+void dbg_hit_on(bool b) {
+
+ assert(!dbg_show_mean);
+ dbg_show_hit_rate = true;
+ dbg_cnt0++;
+ if (b)
+ dbg_cnt1++;
+}
+
+void dbg_hit_on_c(bool c, bool b) {
+
+ if (c)
+ dbg_hit_on(b);
+}
+
+void dbg_before() {
+
+ assert(!dbg_show_mean);
+ dbg_show_hit_rate = true;
+ dbg_cnt0++;
+}
+
+void dbg_after() {
+
+ assert(!dbg_show_mean);
+ dbg_show_hit_rate = true;
+ dbg_cnt1++;
+}
+
+void dbg_mean_of(int v) {
+
+ assert(!dbg_show_hit_rate);
+ dbg_show_mean = true;
+ dbg_cnt0++;
+ dbg_cnt1 += v;
+}
+
+void dbg_print_hit_rate() {
+
+ std::cout << "Total " << dbg_cnt0 << " Hit " << dbg_cnt1
+ << " hit rate (%) " << (dbg_cnt1*100)/(dbg_cnt0 ? dbg_cnt0 : 1)
+ << std::endl;
+}
+
+void dbg_print_mean() {
+
+ std::cout << "Total " << dbg_cnt0 << " Mean "
+ << (float)dbg_cnt1 / (dbg_cnt0 ? dbg_cnt0 : 1) << std::endl;
+}
+
+void dbg_print_hit_rate(std::ofstream& logFile) {
+
+ logFile << "Total " << dbg_cnt0 << " Hit " << dbg_cnt1
+ << " hit rate (%) " << (dbg_cnt1*100)/(dbg_cnt0 ? dbg_cnt0 : 1)
+ << std::endl;
+}
+
+void dbg_print_mean(std::ofstream& logFile) {
+
+ logFile << "Total " << dbg_cnt0 << " Mean "
+ << (float)dbg_cnt1 / (dbg_cnt0 ? dbg_cnt0 : 1) << std::endl;
+}
+
+/// engine_name() returns the full name of the current Stockfish version.
+/// This will be either "Stockfish YYMMDD" (where YYMMDD is the date when the
+/// program was compiled) or "Stockfish ", depending on whether
/// the constant EngineVersion (defined in misc.h) is empty.
const std::string engine_name() {
- if(EngineVersion == "") {
- static const char monthNames[12][4] = {
- "Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec"
- };
- const char *dateString = __DATE__;
- std::stringstream s;
- int month = 0, day = 0;
-
- for(int i = 0; i < 12; i++)
- if(strncmp(dateString, monthNames[i], 3) == 0)
- month = i + 1;
- day = atoi(dateString+4);
-
- s << "Glaurung " << (dateString+9) << std::setfill('0') << std::setw(2)
- << month << std::setfill('0') << std::setw(2) << day;
-
- return s.str();
- }
- else
- return "Glaurung " + EngineVersion;
+
+ if (EngineVersion.empty())
+ {
+ std::string date(__DATE__); // From compiler, format is "Sep 21 2008"
+ std::string months("Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec");
+
+ size_t mon = 1 + months.find(date.substr(0, 3)) / 4;
+
+ std::stringstream s;
+ std::string day = (date[4] == ' ' ? date.substr(5, 1) : date.substr(4, 2));
+
+ std::string name = AppName + " " + AppTag + " ";
+
+ s << name << date.substr(date.length() - 2) << std::setfill('0')
+ << std::setw(2) << mon << std::setw(2) << day;
+
+ return s.str();
+ } else
+ return "Stockfish " + EngineVersion;
}
@@ -82,7 +161,7 @@ const std::string engine_name() {
int get_system_time() {
struct timeval t;
gettimeofday(&t, NULL);
- return t.tv_sec*1000 + t.tv_usec/1000;
+ return t.tv_sec*1000 + t.tv_usec/1000;
}
@@ -120,14 +199,14 @@ int Bioskey()
{
fd_set readfds;
struct timeval timeout;
-
+
FD_ZERO(&readfds);
FD_SET(fileno(stdin), &readfds);
/* Set to timeout immediately */
timeout.tv_sec = 0;
timeout.tv_usec = 0;
select(16, &readfds, 0, 0, &timeout);
-
+
return (FD_ISSET(fileno(stdin), &readfds));
}
@@ -162,8 +241,24 @@ int Bioskey()
return 1;
return dw;
} else {
+ // Count the number of unread input records, including keyboard,
+ // mouse, and window-resizing input records.
GetNumberOfConsoleInputEvents(inh, &dw);
- return dw <= 1 ? 0 : dw;
+ if (dw <= 0)
+ return 0;
+
+ // Read data from console without removing it from the buffer
+ INPUT_RECORD rec[256];
+ DWORD recCnt;
+ if (!PeekConsoleInput(inh, rec, Min(dw, 256), &recCnt))
+ return 0;
+
+ // Search for at least one keyboard event
+ for (DWORD i = 0; i < recCnt; i++)
+ if (rec[i].EventType == KEY_EVENT)
+ return 1;
+
+ return 0;
}
}
#endif