+ SetConsoleCtrlHandler( (PHANDLER_ROUTINE)event_handler,TRUE);
+}
+
+#endif
+
+
+/*
+ Multithreading support
+*/
+int getNumberOfProcessors() {
+#if defined(_SC_NPROCESSORS_ONLN)
+
+ return sysconf(_SC_NPROCESSORS_ONLN);
+
+#elif defined(__FreeBSD__) || defined(__APPLE__)
+
+ unsigned int len, count;
+ len = sizeof(count);
+ return sysctlbyname("hw.ncpu", &count, &len, NULL, 0);
+
+#elif defined(_GNU_SOURCE)
+
+ return get_nprocs();
+
+#elif defined(_WIN32)
+
+ SYSTEM_INFO sysinfo;
+ GetSystemInfo(&sysinfo);
+ return sysinfo.dwNumberOfProcessors;
+
+#elif defined(PTW32_VERSION) || defined(__hpux)
+
+ return pthread_num_processors_np();
+
+#else
+
+ return 1;
+
+#endif
+}
+
+
+#ifndef __ANDROID__
+bool threadBindToProcessor(threadid_t tid, int pnumber) {
+#if defined(_WIN32)
+
+ HANDLE hThread = OpenThread(THREAD_ALL_ACCESS, 0, tid);
+ if (!hThread)
+ return false;
+
+ bool success = SetThreadAffinityMask(hThread, 1 << pnumber) != 0;
+
+ CloseHandle(hThread);
+ return success;
+
+#elif (defined(__FreeBSD__) && (__FreeBSD_version >= 702106)) \
+ || defined(__linux) || defined(linux)
+
+ cpu_set_t cpuset;
+
+ CPU_ZERO(&cpuset);
+ CPU_SET(pnumber, &cpuset);
+ return pthread_setaffinity_np(tid, sizeof(cpuset), &cpuset) == 0;
+
+#elif defined(__sun) || defined(sun)
+
+ return processor_bind(P_LWPID, MAKE_LWPID_PTHREAD(tid),
+ pnumber, NULL) == 0;
+
+#elif defined(_AIX)
+
+ return bindprocessor(BINDTHREAD, (tid_t)tid, pnumber) == 0;
+
+#elif defined(__hpux) || defined(hpux)
+
+ pthread_spu_t answer;
+
+ return pthread_processor_bind_np(PTHREAD_BIND_ADVISORY_NP,
+ &answer, pnumber, tid) == 0;
+
+#elif defined(__APPLE__)
+
+ struct thread_affinity_policy tapol;
+
+ thread_port_t threadport = pthread_mach_thread_np(tid);
+ tapol.affinity_tag = pnumber + 1;
+ return thread_policy_set(threadport, THREAD_AFFINITY_POLICY,
+ (thread_policy_t)&tapol, THREAD_AFFINITY_POLICY_COUNT) == KERN_SUCCESS;
+
+#else
+
+ return false;
+
+#endif