bjarni@3093: /* $Id$ */
bjarni@3084: 
rubidium@9111: /** @file G5_detector.cpp Detection for G5 machines (PowerPC). */
rubidium@9111: 
bjarni@3084: #include <mach/mach.h>
bjarni@3084: #include <mach/mach_host.h>
bjarni@3084: #include <mach/host_info.h>
bjarni@3084: #include <mach/machine.h>
bjarni@3084: #include <stdio.h>
bjarni@3084: 
bjarni@3084: 
bjarni@3084: #ifndef CPU_SUBTYPE_POWERPC_970
bjarni@3084: #define CPU_SUBTYPE_POWERPC_970 ((cpu_subtype_t) 100)
bjarni@3084: #endif
bjarni@3084: 
bjarni@3084: // this function is a lightly modified version of some code from Apple's developer homepage to detect G5 CPUs at runtime
bjarni@3084: main()
bjarni@3084: {
bjarni@3084: 	host_basic_info_data_t hostInfo;
bjarni@3084: 	mach_msg_type_number_t infoCount;
bjarni@3084: 	boolean_t is_G5;
bjarni@3084: 
bjarni@3084: 	infoCount = HOST_BASIC_INFO_COUNT;
bjarni@3084: 	host_info(mach_host_self(), HOST_BASIC_INFO,
bjarni@3084: 			  (host_info_t)&hostInfo, &infoCount);
bjarni@3084: 
bjarni@3084: 	 is_G5 = ((hostInfo.cpu_type == CPU_TYPE_POWERPC) &&
bjarni@3084: 			(hostInfo.cpu_subtype == CPU_SUBTYPE_POWERPC_970));
bjarni@3084: 	 if (is_G5)
bjarni@3084: 		 printf("1");
bjarni@3084: }