Skip to content

Replace gettimeofday with clock_gettime(CLOCK_MONOTONIC) #40

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
jEsuSdA wants to merge 1 commit into
base: master
Choose a base branch
from
Open

Replace gettimeofday with clock_gettime(CLOCK_MONOTONIC) #40

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
2 changes: 0 additions & 2 deletions cm-util.c
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,4 +1,2 @@

#include "cm-util.h"

time_t _program_start_secs = 0;
10 changes: 4 additions & 6 deletions cm-util.h
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,10 +1,8 @@
#pragma once

#include <sys/time.h>
#include <time.h>
#include <string.h>

extern time_t _program_start_secs;

#define likely(x) __builtin_expect(!!(x), 1)
#define unlikely(x) __builtin_expect(!!(x), 0)

Expand All @@ -18,9 +16,9 @@ do { ACCESS_ONCE(x) = (val); } while (0)

static inline int
get_time_in_milliseconds() {
struct timeval tv;
gettimeofday(&tv, NULL);
return (tv.tv_sec-_program_start_secs) * 1000 + tv.tv_usec / 1000;
struct timespec ts;
clock_gettime(CLOCK_MONOTONIC, &ts);
return (int)(ts.tv_sec * 1000 + ts.tv_nsec / 1000000);
}

// normalize double to range 0-1
Expand Down