X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fmisc.cpp;h=237ca8d7d8d9525c7a7dc301f44a2695015352ac;hb=b00abed181edc96e6945b8e23ac49244477f49ae;hp=a2dc53a7c2bf59f10d7a73bc60dadf2ccd08f247;hpb=bb751d6c890f5c50c642366d601740366cfae8d0;p=stockfish
diff --git a/src/misc.cpp b/src/misc.cpp
index a2dc53a7..237ca8d7 100644
--- a/src/misc.cpp
+++ b/src/misc.cpp
@@ -6,12 +6,12 @@
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,
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 .
*/
@@ -38,41 +38,52 @@ int gettimeofday(struct timeval * tp, struct timezone * tzp);
#include
#include
+#include
#include
#include "misc.h"
-////
+////
+//// Variables
+////
+
+long dbg_cnt0 = 0;
+long dbg_cnt1 = 0;
+
+
+////
//// Functions
////
+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;
+}
+
/// 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
/// 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;
+ s << "Glaurung clone " << date.substr(date.length() - 2) << std::setfill('0')
+ << std::setw(2) << mon << date.substr(4, 2);
+
+ return s.str();
+ } else
+ return "Glaurung clone " + EngineVersion;
}
@@ -82,7 +93,7 @@ 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 +131,14 @@ 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 +173,24 @@ 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