1 files changed, 66 insertions, 0 deletions
diff --git a/toolkit/components/glean/api/src/ffi/datetime.rs b/toolkit/components/glean/api/src/ffi/datetime.rs
new file mode 100644
index 0000000000..7529a524e6
--- /dev/null
+++ b/toolkit/components/glean/api/src/ffi/datetime.rs
@@ -0,0 +1,66 @@
+// This Source Code Form is subject to the terms of the Mozilla Public
+// License, v. 2.0. If a copy of the MPL was not distributed with this
+// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+
+#![cfg(feature = "with_gecko")]
+
+use nsstring::nsACString;
+
+#[repr(C)]
+pub struct FogDatetime {
+    year: i32,
+    month: u32,
+    day: u32,
+    hour: u32,
+    minute: u32,
+    second: u32,
+    nano: u32,
+    offset_seconds: i32,
+}
+
+#[no_mangle]
+pub extern "C" fn fog_datetime_test_has_value(id: u32, ping_name: &nsACString) -> bool {
+    with_metric!(DATETIME_MAP, id, metric, test_has!(metric, ping_name))
+}
+
+#[no_mangle]
+pub extern "C" fn fog_datetime_test_get_value(
+    id: u32,
+    ping_name: &nsACString,
+    value: &mut FogDatetime,
+) {
+    let val = with_metric!(DATETIME_MAP, id, metric, test_get!(metric, ping_name));
+    value.year = val.year;
+    value.month = val.month;
+    value.day = val.day;
+    value.hour = val.hour;
+    value.minute = val.minute;
+    value.second = val.second;
+    value.nano = val.nanosecond;
+    value.offset_seconds = val.offset_seconds;
+}
+
+#[no_mangle]
+pub extern "C" fn fog_datetime_set(id: u32, dt: &FogDatetime) {
+    with_metric!(
+        DATETIME_MAP,
+        id,
+        metric,
+        metric.set_with_details(
+            dt.year,
+            dt.month,
+            dt.day,
+            dt.hour,
+            dt.minute,
+            dt.second,
+            dt.nano,
+            dt.offset_seconds
+        )
+    );
+}
+
+#[no_mangle]
+pub extern "C" fn fog_datetime_test_get_error(id: u32, error_str: &mut nsACString) -> bool {
+    let err = with_metric!(DATETIME_MAP, id, metric, test_get_errors!(metric));
+    err.map(|err_str| error_str.assign(&err_str)).is_some()
+}