gcc/libgo/runtime/go-now.c
Ian Lance Taylor bbbe8b338b re PR go/66574 (Time is provided in millisecond precision instead of nanoseconds as described in go documentation)
PR go/66574
    runtime: Use clock_gettime to get current time.
    
    Fetch the current time in nanoseconds, not microseconds, by using
    clock_gettime rather than gettimeofday.
    
    Update golang/go#11222.
    
    Fixes https://gcc.gnu.org/PR66574.
    
    Reviewed-on: https://go-review.googlesource.com/17156

From-SVN: r230694
2015-11-21 01:27:44 +00:00

24 lines
494 B
C

// Copyright 2011 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
#include <stddef.h>
#include <stdint.h>
#include <sys/time.h>
#include "runtime.h"
// Return current time. This is the implementation of time.now().
struct time_now_ret
now()
{
struct timespec ts;
struct time_now_ret ret;
clock_gettime (CLOCK_REALTIME, &ts);
ret.sec = ts.tv_sec;
ret.nsec = ts.tv_nsec;
return ret;
}