First of all, understand that an executable doesn’t contain a single rpath entry, but an array of one or more entries. Second, you can use otool to list an image’s rpath entries. Using otool -l, you’ll get output like the following, at the very end of which are the rpath entries: Load command 34 cmd … Read more
With Swift 3 & 4, pi is now defined as a static variable on the floating point number types Double, Float and CGFloat, so no specific imports are required any more: Double.pi Float.pi CGFloat.pi Also note that the actual type of .pi can be inferred by the compiler. So, in situations where it’s clear from … Read more
Process info comes from pidinfo: cristi:~ diciu$ grep proc_pidinfo /usr/include/libproc.h int proc_pidinfo(int pid, int flavor, uint64_t arg, void *buffer, int buffersize); cpu load comes from host_statistics: cristi:~ diciu$ grep -r host_statistics /usr/include/ /usr/include/mach/host_info.h:/* host_statistics() */ /usr/include/mach/mach_host.defs:routine host_statistics( /usr/include/mach/mach_host.h:/* Routine host_statistics */ /usr/include/mach/mach_host.h:kern_return_t host_statistics For more details, check out sources for top and lsof, they are … Read more