along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
-#include <chrono>
#include <fstream>
#include <iomanip>
#include <iostream>
#include "thread.h"
using namespace std;
-using namespace std::chrono;
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
- 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;
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);
}
}
-/// 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); }
std::ostream& operator<<(std::ostream& os, SyncCout sc) {
- static std::mutex m;
+ static Mutex m;
if (sc == IO_LOCK)
m.lock();