From d08b2e27a57c27a71ae936b6377ed915ec58b902 Mon Sep 17 00:00:00 2001
From: Dmytro Bogovych <dmytro.bogovych@gmail.com>
Date: Mon, 14 Oct 2024 08:44:33 +0300
Subject: [PATCH] - find difference between 'struct timeval'

---
 src/engine/helper/HL_Sync.cpp | 7 +++++++
 src/engine/helper/HL_Sync.h   | 1 +
 2 files changed, 8 insertions(+)

diff --git a/src/engine/helper/HL_Sync.cpp b/src/engine/helper/HL_Sync.cpp
index 9344d1d3..9e4671c5 100644
--- a/src/engine/helper/HL_Sync.cpp
+++ b/src/engine/helper/HL_Sync.cpp
@@ -127,6 +127,13 @@ int64_t chronox::getDelta(const timespec& a, const timespec& b)
     return ms_a - ms_b;
 }
 
+int64_t chronox::getDelta(const timeval& a, const timeval& b)
+{
+    int64_t diff_seconds = a.tv_sec - b.tv_sec;
+    int64_t diff_microseconds = a.tv_usec - b.tv_usec;
+    return diff_seconds * 1000 + diff_microseconds / 1000;
+}
+
 chronox::ExecutionTime::ExecutionTime()
 {
     mStart = chronox::getTimestamp();
diff --git a/src/engine/helper/HL_Sync.h b/src/engine/helper/HL_Sync.h
index fbebf184..b30fc1ca 100644
--- a/src/engine/helper/HL_Sync.h
+++ b/src/engine/helper/HL_Sync.h
@@ -64,6 +64,7 @@ public:
 
   // Returns difference between timestamps in milliseconds
   static int64_t getDelta(const timespec& a, const timespec& b);
+  static int64_t getDelta(const timeval& a, const timeval& b);
 
   class ExecutionTime
   {