From d6b0d3a3673a11068fb3b943f2b65b769583945f Mon Sep 17 00:00:00 2001
From: Huzaif Mushtaq Mir <huzaif@Huzaifs-MacBook-Air.local>
Date: Wed, 3 Dec 2025 15:45:46 +0530
Subject: [PATCH] feat: add GetLastActivationError

---
 src/extern_functions.rs |  1 +
 src/lib.rs              | 17 +++++++++++++++++
 2 files changed, 18 insertions(+)

diff --git a/src/extern_functions.rs b/src/extern_functions.rs
index bcec7d3..f3c5518 100644
--- a/src/extern_functions.rs
+++ b/src/extern_functions.rs
@@ -91,6 +91,7 @@ extern "C" {
     pub fn GetActivationMode(initialMode: strtype!(), initialModeLength: c_uint, currentMode: strtype!(), currentModeLength: c_uint) -> c_int;
     pub fn GetActivationMeterAttributeUses(name: cstrtype!(), uses: *mut c_uint) -> c_int;
     pub fn GetServerSyncGracePeriodExpiryDate(gracePeriodExpiryDate: *mut c_uint) -> c_int;
+    pub fn GetLastActivationError(errorCode: *mut c_uint) -> c_int;
     pub fn GetTrialActivationMetadata(key: cstrtype!(), value: strtype!(), length: c_uint) -> c_int;
     pub fn GetTrialExpiryDate(trialExpiryDate: *mut c_uint) -> c_int;
     pub fn GetTrialId(trialId: strtype!(), length: c_uint) -> c_int;
diff --git a/src/lib.rs b/src/lib.rs
index 3ddabc8..5b88f5a 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1688,6 +1688,23 @@ pub fn get_server_sync_grace_period_expiry_date() -> Result<u32, LexActivatorErr
     }
 }
 
+/// Retrieves the error code that caused the activation data to be cleared.
+///
+/// # Returns
+///
+/// Returns `Ok(u32)` with the error code that caused the activation data to be cleared if it is retrieved successfully, If an error occurs, an `Err` containing the `LexActivatorError`is returned.
+
+pub fn get_last_activation_error() -> Result<u32, LexActivatorError> {
+    let status: i32;
+    let mut error_code: c_uint = 0;
+    status = unsafe { GetLastActivationError(&mut error_code) };
+    if status == 0 {
+        Ok(error_code)
+    } else {
+        return Err(LexActivatorError::from(status));
+    }
+}
+
 /// Retrieves the metadata value associated with the specified key for the trial activation.
 ///
 /// # Arguments