#pragma once /** Allows to build on MacOS X * * Highly experimental, not recommended, disabled by default. * * To use, include this file with -include compiler parameter. */ #ifdef __APPLE__ #include #if APPLE_SIERRA_OR_NEWER == 0 /** * MacOS X doesn't support different clock sources * * Mapping all of them to 0, except for * CLOCK_THREAD_CPUTIME_ID, because there is a way * to implement it using in-kernel stats about threads */ #define CLOCK_MONOTONIC_COARSE 0 #define CLOCK_REALTIME 0 #define CLOCK_MONOTONIC 0 #define CLOCK_THREAD_CPUTIME_ID 3 typedef int clockid_t; int clock_gettime(int clk_id, struct timespec* t); #else #define CLOCK_MONOTONIC_COARSE CLOCK_MONOTONIC #endif #endif