void engine_open(engine_t * engine){
int affinity;
char *my_dir;
if( (my_dir = _getcwd( NULL, 0 )) == NULL )
my_fatal("Can't build path: %s\n",strerror(errno));
if(SetCurrentDirectory(option_get_string("EngineDir"))==0){
printf("tellusererror Polyglot:EngineDir error: %s\n",option_get_string("EngineDir"));
fflush(stdout);
Sleep(50000);
my_fatal("EngineDir path error: %s\n",option_get_string("EngineDir"));
}
pipeEngine.Open(option_get_string("EngineCommand"));
//play with affinity
#ifndef NO_AFFINITY
affinity=option_get_int("Affinity");
if(affinity!=-1){
my_log("POLYGLOT SetProcess Affinity\n");
SetProcessAffinityMask(child,affinity); //
}
#endif
//lets go back
SetCurrentDirectory(my_dir);
// set priority
if (option_get_bool("UseNice")){
my_log("POLYGLOT Adjust Engine Piority\n");
SetPriorityClass(child, GetWin32Priority(option_get_int("NiceValue")));
}
}
bool AI_CreateThread(AI_ThreadRoutine routine, void* opaque, int priority) {
// create internal thread data
ThreadInternal* internal = new ThreadInternal;
internal->routine = routine;
internal->opaque = opaque;
// create the actual thread
unsigned threadid;
HANDLE handle = (HANDLE)_beginthreadex(
0, 0, InternalThreadRoutine, internal, CREATE_SUSPENDED, &threadid);
if (handle) {
if (SupportsThreadPriority()) {
SetThreadPriority(handle, GetWin32Priority(priority));
}
ResumeThread(handle);
CloseHandle(handle);
return true;
} else {
return false;
}
}
