From 2317e7e56b56273ab3c28e0e5d65b176833352b8 Mon Sep 17 00:00:00 2001
From: Fabien Savy <fabien.savy@tehtris.org>
Date: Wed, 3 Aug 2022 16:46:48 +0200
Subject: [PATCH] Add total CPU time getter

---
 cpulimiter/src/limiter.rs       | 5 +++++
 cpulimiter/src/process_group.rs | 5 +++++
 2 files changed, 10 insertions(+)

diff --git a/cpulimiter/src/limiter.rs b/cpulimiter/src/limiter.rs
index d1d4506..26084d5 100644
--- a/cpulimiter/src/limiter.rs
+++ b/cpulimiter/src/limiter.rs
@@ -102,4 +102,9 @@ impl CpuLimit {
     pub fn cpu_usage(&self) -> f64 {
         self.group.read().cpu_usage()
     }
+
+    /// Retrieves the total amount of CPU time used by the target process.
+    pub fn total_cpu_time(&self) -> Duration {
+        self.group.read().total_cpu_time()
+    }
 }
diff --git a/cpulimiter/src/process_group.rs b/cpulimiter/src/process_group.rs
index 4d2fd9b..93fca35 100644
--- a/cpulimiter/src/process_group.rs
+++ b/cpulimiter/src/process_group.rs
@@ -87,6 +87,11 @@ impl ProcessGroup {
         self.cpu_usage
     }
 
+    /// Retrieves the total amount of CPU time used.
+    pub fn total_cpu_time(&self) -> Duration {
+        self.total_time
+    }
+
     /// Sends a signal to the target process and its children if needed.
     fn kill(&self, signal: &Signal) {
         let _ = self.target.kill(signal);