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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39
src/search.cpp
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@@ -359,10 +359,11 @@ void SearchStack::initKillers() {
////
/// think() is the external interface to Stockfish's search, and is called when
/// the program receives the UCI 'go' command. It initializes various
/// search-related global variables, and calls root_search()
/// the program receives the UCI 'go' command. It initializes various
/// search-related global variables, and calls root_search(). It returns false
/// when a quit command is received during the search.
void think(const Position &pos, bool infinite, bool ponder, int side_to_move,
bool think(const Position &pos, bool infinite, bool ponder, int side_to_move,
int time[], int increment[], int movesToGo, int maxDepth,
int maxNodes, int maxTime, Move searchMoves[]) {
@@ -377,7 +378,7 @@ void think(const Position &pos, bool infinite, bool ponder, int side_to_move,
if (bookMove != MOVE_NONE)
{
std::cout << "bestmove " << bookMove << std::endl;
return;
return true;
}
}
@@ -541,13 +542,8 @@ void think(const Position &pos, bool infinite, bool ponder, int side_to_move,
if (UseLogFile)
LogFile.close();
if (Quit)
{
stop_threads();
quit_eval();
exit(0);
}
Idle = true;
return !Quit;
}
@@ -2454,6 +2450,7 @@ namespace {
AbortSearch = true;
PonderSearch = false;
Quit = true;
return;
}
else if(command == "stop")
{
@@ -2551,19 +2548,21 @@ namespace {
// after which the bestmove and pondermove will be printed (in id_loop()).
void wait_for_stop_or_ponderhit() {
std::string command;
while(true) {
if(!std::getline(std::cin, command))
command = "quit";
while (true)
{
if (!std::getline(std::cin, command))
command = "quit";
if(command == "quit") {
stop_threads();
quit_eval();
exit(0);
}
else if(command == "ponderhit" || command == "stop")
break;
if (command == "quit")
{
Quit = true;
break;
}
else if(command == "ponderhit" || command == "stop")
break;
}
}