#include #include /* CLOCKS_PER_SEC is defined here */ #ifndef _SIZE_T #define _SIZE_T typedef pthread_size_t size_t; #endif #ifndef _CLOCK_T #define _CLOCK_T typedef pthread_clock_t clock_t; #endif #ifndef _TIME_T #define _TIME_T typedef pthread_time_t time_t; #endif #ifndef CLK_TCK #define CLK_TCK 60 #endif