From 466ec311f2597a569be97c4959842daf6f2756ba Mon Sep 17 00:00:00 2001
From: Quentin Dufour <quentin@deuxfleurs.fr>
Date: Sat, 1 Feb 2020 08:42:48 +0100
Subject: [PATCH] Use monotonic clocks

---
 src/evt_core.c | 4 ++--
 src/timer.c    | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/evt_core.c b/src/evt_core.c
index 3460731..1c9df76 100644
--- a/src/evt_core.c
+++ b/src/evt_core.c
@@ -215,7 +215,7 @@ void timing_fx_start(struct timing_fx* tfx, ...) {
     va_end(args);
   }
 
-  if (clock_gettime(CLOCK_REALTIME, &tfx->start) == -1) {
+  if (clock_gettime(CLOCK_MONOTONIC, &tfx->start) == -1) {
     perror("clock_gettime");
     exit(EXIT_FAILURE);
   }
@@ -228,7 +228,7 @@ double timing_fx_stop(struct timing_fx* tfx, ...) {
 
   if (!(tfx->config & TIMING_ACTIVATED)) return 0.;
 
-  if (clock_gettime(CLOCK_REALTIME, &stop) == -1) {
+  if (clock_gettime(CLOCK_MONOTONIC, &stop) == -1) {
     perror("clock_gettime");
     exit(EXIT_FAILURE);
   }
diff --git a/src/timer.c b/src/timer.c
index fe5a065..de613f2 100644
--- a/src/timer.c
+++ b/src/timer.c
@@ -55,7 +55,7 @@ int set_timeout(struct evt_core_ctx* evts, uint64_t milli_sec, void* ctx, timer_
   fdinfo.url = url;
 
   //printf("Will add a timeout of %ld ms\n", milli_sec);
-  if (clock_gettime(CLOCK_REALTIME, &now) == -1) {
+  if (clock_gettime(CLOCK_MONOTONIC, &now) == -1) {
     perror("clock_gettime");
     exit(EXIT_FAILURE);
   }
@@ -66,7 +66,7 @@ int set_timeout(struct evt_core_ctx* evts, uint64_t milli_sec, void* ctx, timer_
   timer_config.it_interval.tv_sec = 60;
   timer_config.it_interval.tv_nsec = 0;
 
-  fdinfo.fd = timerfd_create(CLOCK_REALTIME, 0);
+  fdinfo.fd = timerfd_create(CLOCK_MONOTONIC, 0);
   if (fdinfo.fd == -1) {
     perror("Unable to timerfd_create");
     exit(EXIT_FAILURE);