From fc9b0f37f2857fe9c99e9e4f658a632845e9d57d Mon Sep 17 00:00:00 2001
From: Matheus <matheusuky@gmail.com>
Date: Wed, 3 May 2023 22:41:04 -0300
Subject: [PATCH] time: timespec_diffms

---
 kernel-src/include/time.h | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/kernel-src/include/time.h b/kernel-src/include/time.h
index 80ff7994..802eec79 100644
--- a/kernel-src/include/time.h
+++ b/kernel-src/include/time.h
@@ -1,6 +1,8 @@
 #ifndef _TIME_H
 #define _TIME_H
 
+#include <util.h>
+
 typedef long time_t;
 
 typedef struct {
@@ -15,4 +17,10 @@ static inline timespec_t timespec_add(timespec_t a, timespec_t b) {
 	return ts;
 }
 
+static inline time_t timespec_diffms(timespec_t a, timespec_t b) {
+	time_t nsecdiff = abs(a.ns - a.ns);
+	time_t secdiff = abs(a.s - a.s);
+	return nsecdiff / 1000000 + secdiff * 1000;
+}
+
 #endif