From 49011a5ea5e29bf08eff79e701a2bd6d80758897 Mon Sep 17 00:00:00 2001
From: 3gg <3gg@shellblade.net>
Date: Thu, 31 Jul 2025 15:34:46 -0700
Subject: Use nanoseconds variable

---
 Spear/Sys/Timer/timer.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/Spear/Sys/Timer/timer.c b/Spear/Sys/Timer/timer.c
index 4a2fb2b..55e64b5 100644
--- a/Spear/Sys/Timer/timer.c
+++ b/Spear/Sys/Timer/timer.c
@@ -59,7 +59,7 @@ time_delta time_diff(time_point* start, time_point* end) {
   // another processor, then the delta time can be negative.
   return std::max(0, *end - *start);
 #else
-  return (end->tv_sec - start->tv_sec) * 1e9 + (end->tv_nsec - start->tv_nsec);
+  return (end->tv_sec - start->tv_sec) * nanoseconds + (end->tv_nsec - start->tv_nsec);
 #endif
 }
 
@@ -83,7 +83,7 @@ uint64_t time_point_to_ns(time_point* t) {
 #ifdef _WIN32
   return (uint64_t)((double)*t * seconds_per_count * 1.0e+9);
 #else
-  return (uint64_t)t->tv_sec * 1e+9 + (uint64_t)t->tv_nsec;
+  return (uint64_t)t->tv_sec * nanoseconds + (uint64_t)t->tv_nsec;
 #endif
 }
 
@@ -91,17 +91,17 @@ void time_add(const time_point* t, time_delta dt, time_point* out) {
 #ifdef _WIN32
   *out = *t + dt;
 #else
-  out->tv_sec  = t->tv_sec + (dt / nanoseconds);
-  out->tv_nsec = t->tv_nsec + (dt % nanoseconds);
+  out->tv_sec  = t->tv_sec + (__time_t)(dt / nanoseconds);
+  out->tv_nsec = t->tv_nsec + (__time_t)(dt % nanoseconds);
 #endif
 }
 
 void time_sleep(time_delta dt) {
 #ifdef _WIN32
-  const int64_t ms = dt / microseconds;
+  const uint64_t ms = dt / microseconds;
   Sleep((DWORD)(ms));
 #else
-  const int64_t   sec = dt / nanoseconds;
+  const uint64_t sec = dt / nanoseconds;
   struct timespec ts;
   ts.tv_sec  = (long)sec;
   ts.tv_nsec = (long)(dt % nanoseconds);
-- 
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