Kinc to Kore

Kore/Backends/System/Apple/Sources/kinc/backend/system.m.h

@@ -0,0 +1,24 @@
+#include <kinc/system.h>
+
+int kinc_hardware_threads(void) {
+	return (int)[[NSProcessInfo processInfo] processorCount];
+}
+
+#ifdef KINC_APPLE_SOC
+
+int kinc_cpu_cores(void) {
+	return kinc_hardware_threads();
+}
+
+#else
+
+#include <sys/sysctl.h>
+
+int kinc_cpu_cores(void) {
+	uint32_t proper_cpu_count = 1;
+	size_t count_length = sizeof(count_length);
+	sysctlbyname("hw.physicalcpu", &proper_cpu_count, &count_length, 0, 0);
+	return (int)proper_cpu_count;
+}
+
+#endif