HCha/Stockfish
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Rewrite the way application exits

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Centralize in a single object all the global resources
management and avoid a bunch of sparse exit() calls.

This is more reliable and clean and more stick to C++ coding
practices.

No functional change.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
This commit is contained in:
Marco Costalba
2009-05-07 12:45:46 +02:00
parent 2155fb7825
commit a88e762b4e
13 changed files with 217 additions and 123 deletions
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66
src/main.cpp
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@@ -20,32 +20,24 @@
// To profile with callgrind uncomment following line
//#define USE_CALLGRIND
////
//// Includes
////
#include <iostream>
#include <string>
#include "benchmark.h"
#include "bitboard.h"
#include "direction.h"
#include "endgame.h"
#include "evaluate.h"
#include "material.h"
#include "mersenne.h"
#include "misc.h"
#include "movepick.h"
#include "position.h"
#include "search.h"
#include "thread.h"
#include "uci.h"
#include "ucioption.h"
#ifdef USE_CALLGRIND
#include <valgrind/callgrind.h>
#endif
using std::string;
using namespace std;
////
//// Functions
@@ -54,54 +46,38 @@ using std::string;
int main(int argc, char *argv[]) {
// Disable IO buffering
std::cout.rdbuf()->pubsetbuf(NULL, 0);
std::cin.rdbuf()->pubsetbuf(NULL, 0);
cout.rdbuf()->pubsetbuf(NULL, 0);
cin.rdbuf()->pubsetbuf(NULL, 0);
// Initialization
init_mersenne();
init_direction_table();
init_bitboards();
init_uci_options();
Position::init_zobrist();
Position::init_piece_square_tables();
MovePicker::init_phase_table();
init_eval(1);
init_bitbases();
init_threads();
// Initialization through global resources manager
Application::initialize();
#ifdef USE_CALLGRIND
CALLGRIND_START_INSTRUMENTATION;
#endif
// Make random number generation less deterministic, for book moves
for (int i = abs(get_system_time() % 10000); i > 0; i--)
genrand_int32();
// Process command line arguments
if (argc >= 2 && string(argv[1]) == "bench")
// Process command line arguments if any
if (argc > 1)
{
if (argc < 4 || argc > 7)
if (string(argv[1]) != "bench" || argc < 4 || argc > 7)
cout << "Usage: stockfish bench <hash size> <threads> "
<< "[time = 60s] [fen positions file = default] "
<< "[time, depth or node limited = time]" << endl;
else
{
std::cout << "Usage: stockfish bench <hash size> <threads> "
<< "[time = 60s] [fen positions file = default] "
<< "[time, depth or node limited = time]"
<< std::endl;
exit(0);
string time = argc > 4 ? argv[4] : "60";
string fen = argc > 5 ? argv[5] : "default";
string lim = argc > 6 ? argv[6] : "time";
benchmark(string(argv[2]) + " " + string(argv[3]) + " " + time + " " + fen + " " + lim);
}
string time = argc > 4 ? argv[4] : "60";
string fen = argc > 5 ? argv[5] : "default";
string lim = argc > 6 ? argv[6] : "time";
benchmark(string(argv[2]) + " " + string(argv[3]) + " " + time + " " + fen + " " + lim);
return 0;
}
// Print copyright notice
std::cout << engine_name() << ". Copyright (C) "
<< "2004-2008 Tord Romstad, Marco Costalba. "
<< std::endl;
cout << engine_name() << ". Copyright (C) "
<< "2004-2008 Tord Romstad, Marco Costalba. " << endl;
// Enter UCI mode
uci_main_loop();
return 0;
}