From e229b0c4bd59736c99717559439416b1784442c2 Mon Sep 17 00:00:00 2001
From: Peter Saxton <peterhsaxton@gmail.com>
Date: Fri, 12 Jun 2020 14:07:34 +0100
Subject: add a call to the os system time

---
 src/gleam/os.gleam | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'src')

diff --git a/src/gleam/os.gleam b/src/gleam/os.gleam
index 8ae522d..0c3f38a 100644
--- a/src/gleam/os.gleam
+++ b/src/gleam/os.gleam
@@ -45,3 +45,16 @@ pub fn delete_env(key: String) -> Nil {
   os_unsetenv(string_to_char_list(key))
   Nil
 }
+
+pub type TimeUnit {
+  Second
+  Millisecond
+  Microsecond
+  Nanosecond
+}
+
+/// Return the current OS system time.
+///
+/// https://erlang.org/doc/apps/erts/time_correction.html#OS_System_Time
+pub external fn system_time(TimeUnit) -> Int =
+  "os" "system_time"
-- 
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