Sprucing up some of alloy.

src/poly/memory.cc

@@ -0,0 +1,32 @@
+/**
+ ******************************************************************************
+ * Xenia : Xbox 360 Emulator Research Project                                 *
+ ******************************************************************************
+ * Copyright 2014 Ben Vanik. All rights reserved.                             *
+ * Released under the BSD license - see LICENSE in the root for more details. *
+ ******************************************************************************
+ */
+
+#include <poly/memory.h>
+
+#if !XE_LIKE_WIN32
+#include <unistd.h>
+#endif  // !XE_LIKE_WIN32
+
+namespace poly {
+
+size_t page_size() {
+  static size_t value = 0;
+  if (!value) {
+#if XE_LIKE_WIN32
+    SYSTEM_INFO si;
+    GetSystemInfo(&si);
+    value = si.dwPageSize;
+#else
+    value = getpagesize();
+#endif  // XE_LIKE_WIN32
+  }
+  return value;
+}
+
+}  // namespace poly