Commit cb88701a authored by Daniel Friesel's avatar Daniel Friesel
Browse files

posix counter: switch to clock_monotonic

parent a1b9127d

include/arch/posix/driver/counter.h

+5 −5
Original line number Diff line number Diff line
@@ -9,13 +9,13 @@ 
#include <stdint.h>

#include <time.h>



typedef uint64_t counter_value_t;

typedef int64_t counter_value_t;

typedef uint8_t counter_overflow_t;



class Counter {

	private:

		Counter(const Counter &copy);

		uint64_t start_sec, start_nsec;

		int64_t start_sec, start_nsec;



	public:

		uint64_t value;
@@ -25,16 +25,16 @@ class Counter { 


		inline void start() {

			struct timespec ts;

			clock_gettime(CLOCK_THREAD_CPUTIME_ID, &ts);

			clock_gettime(CLOCK_MONOTONIC, &ts);

			start_sec = ts.tv_sec;

			start_nsec = ts.tv_nsec;

		}



		inline void stop() {

			struct timespec ts;

			clock_gettime(CLOCK_THREAD_CPUTIME_ID, &ts);

			clock_gettime(CLOCK_MONOTONIC, &ts);



			value = (ts.tv_sec - start_sec) * 1000000000UL;

			value = (ts.tv_sec - start_sec) * 1000000000L;

			value += ts.tv_nsec - start_nsec;

		}

};