-#define get_page_size() sysinfo_cache.dwPageSize
-#define get_allocation_unit() sysinfo_cache.dwAllocationGranularity
-#define get_processor_type() sysinfo_cache.dwProcessorType
-#define get_w32_major_version() w32_major_version
-#define get_w32_minor_version() w32_minor_version