From d48452faf3a076176c69df8a418957141ec66bec Mon Sep 17 00:00:00 2001
From: Armin Novak <armin.novak@thincast.com>
Date: Wed, 18 Feb 2026 11:14:36 +0100
Subject: [PATCH] [winpr,utils] Add Queue_Capacity

---
 winpr/include/winpr/collections.h        |  8 ++++++++
 winpr/libwinpr/utils/collections/Queue.c | 13 +++++++++++++
 2 files changed, 21 insertions(+)

diff --git a/winpr/include/winpr/collections.h b/winpr/include/winpr/collections.h
index 3fc942f37..d74ab638f 100644
--- a/winpr/include/winpr/collections.h
+++ b/winpr/include/winpr/collections.h
@@ -93,6 +93,14 @@ extern "C"
 	 */
 	WINPR_API size_t Queue_Count(wQueue* queue);
 
+	/** @brief Return the allocated elements in the queue
+	 *
+	 *  @param queue A pointer to a queue, must not be \b NULL
+	 *
+	 *  @return the number of objects allocated
+	 */
+	WINPR_API size_t Queue_Capacity(wQueue* queue);
+
 	/** @brief Mutex-Lock a queue
 	 *
 	 *  @param queue A pointer to a queue, must not be \b NULL
diff --git a/winpr/libwinpr/utils/collections/Queue.c b/winpr/libwinpr/utils/collections/Queue.c
index cad43f860..61ba477d7 100644
--- a/winpr/libwinpr/utils/collections/Queue.c
+++ b/winpr/libwinpr/utils/collections/Queue.c
@@ -81,6 +81,19 @@ size_t Queue_Count(wQueue* queue)
 	return ret;
 }
 
+size_t Queue_Capacity(wQueue* queue)
+{
+	WINPR_ASSERT(queue);
+
+	Queue_Lock(queue);
+
+	const size_t ret = queue->capacity;
+
+	Queue_Unlock(queue);
+
+	return ret;
+}
+
 /**
  * Lock access to the ArrayList
  */