add in a time library

Cargo.lock

@@ -273,6 +273,13 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "time"
+version = "0.1.0"
+dependencies = [
+ "versioning",
+]
+
 [[package]]
 name = "toml"
 version = "0.5.9"

Cargo.toml

@@ -14,6 +14,7 @@ members = [
     "libraries/trash_manifest",
     "libraries/versioning",
     "libraries/table",
+    "libraries/time",
 
     "programs/delete",
     "programs/list",

libraries/time/Cargo.toml

@@ -0,0 +1,9 @@
+[package]
+name = "time"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+versioning = { path = "../versioning" }

libraries/time/src/lib.rs

@@ -0,0 +1,37 @@
+#![no_std]
+
+use versioning::Version;
+pub const VERSION: Version = Version::new(0, 1, 0);
+
+pub struct Time {
+    pub secs: u64,
+    pub nanos: u32,
+}
+impl Time {
+    pub fn now() -> Time {
+        let secs = 0;
+        let nanos = 0;
+        Time { secs, nanos }
+    }
+
+    pub fn elapsed(&self) -> TimeDuration {
+        let secs = 0;
+        let nanos = 0;
+        TimeDuration { secs, nanos }
+    }
+}
+
+pub struct TimeDuration {
+    pub secs: u64,
+    pub nanos: u32,
+}
+
+impl TimeDuration {
+    pub fn from_secs(secs: u64) -> TimeDuration {
+        TimeDuration { secs, nanos: 0 }
+    }
+
+    pub fn as_secs(&self) -> u64 {
+        self.secs
+    }
+}