235     struct SYSTEM_INFO {  in get_num_cpus()  struct
236         wProcessorArchitecture: u16,  in get_num_cpus()
237         wReserved: u16,  in get_num_cpus()
238         dwPageSize: u32,  in get_num_cpus()
239         lpMinimumApplicationAddress: *mut u8,  in get_num_cpus()
240         lpMaximumApplicationAddress: *mut u8,  in get_num_cpus()
241         dwActiveProcessorMask: *mut u8,  in get_num_cpus()
242         dwNumberOfProcessors: u32,  in get_num_cpus()
243         dwProcessorType: u32,  in get_num_cpus()
244         dwAllocationGranularity: u32,  in get_num_cpus()
245         wProcessorLevel: u16,  in get_num_cpus()
246         wProcessorRevision: u16,  in get_num_cpus()
250         fn GetSystemInfo(lpSystemInfo: *mut SYSTEM_INFO);  in get_num_cpus()