From 4a70743d725693c5980b157a819c4e6fa80b3e01 Mon Sep 17 00:00:00 2001
From: syn <isaqtm@gmail.com>
Date: Thu, 27 Feb 2020 14:26:22 +0300
Subject: Fix maxrss on macos

On BSDs ru_maxrss measures in bytes,
so fix output for bsd systems (incl macos)
---
 src/wait/rusage_ffi.rs | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'src/wait')

diff --git a/src/wait/rusage_ffi.rs b/src/wait/rusage_ffi.rs
index 5948958..0a9117a 100644
--- a/src/wait/rusage_ffi.rs
+++ b/src/wait/rusage_ffi.rs
@@ -51,3 +51,15 @@ impl From<libc::rusage> for Rusage {
         }
     }
 }
+
+impl Rusage {
+    pub fn get_rss_bytes(&self) -> i64 {
+        if cfg!(target_os = "macos") {
+            self.ru_maxrss
+        } else if cfg!(target_os = "linux") {
+            self.ru_maxrss * 1000 // on linux ru_maxrss is in kilobytes
+        } else {
+            unimplemented!();
+        }
+    }
+}
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