206     struct SYSTEM_INFO {  in get_num_cpus()  struct
207         wProcessorArchitecture: u16,  in get_num_cpus()
208         wReserved: u16,  in get_num_cpus()
209         dwPageSize: u32,  in get_num_cpus()
210         lpMinimumApplicationAddress: *mut u8,  in get_num_cpus()
211         lpMaximumApplicationAddress: *mut u8,  in get_num_cpus()
212         dwActiveProcessorMask: *mut u8,  in get_num_cpus()
213         dwNumberOfProcessors: u32,  in get_num_cpus()
214         dwProcessorType: u32,  in get_num_cpus()
215         dwAllocationGranularity: u32,  in get_num_cpus()
216         wProcessorLevel: u16,  in get_num_cpus()
217         wProcessorRevision: u16,  in get_num_cpus()
221         fn GetSystemInfo(lpSystemInfo: *mut SYSTEM_INFO);  in get_num_cpus()