#ifndef _MACH_H #define _MACH_H #include <time.h> #include <mach/mach_time.h> // there is no CLOCK_REALTIME or CLOCK_MONOTONIC on MacOS platform #define CLOCK_REALTIME 0 #define CLOCK_MONOTONIC 0 // MacOS doesn't support the flag MSG_NOSIGNAL #define MSG_NOSIGNAL SO_NOSIGPIPE #endif
