From d95851253756d715f922485a28a009e1331d173e Mon Sep 17 00:00:00 2001
From: Joshua DeWeese <josh.deweese@gmail.com>
Date: Thu, 19 Sep 2024 21:30:57 -0400
Subject: [PATCH] sys/event: add event thread flag to
 THREAD_FLAG_PREDEFINED_MASK

---
 core/include/thread_flags.h | 14 +++++++++++++-
 sys/include/event.h         |  7 -------
 2 files changed, 13 insertions(+), 8 deletions(-)

diff --git a/core/include/thread_flags.h b/core/include/thread_flags.h
index 5b80a72fec..096b5f78df 100644
--- a/core/include/thread_flags.h
+++ b/core/include/thread_flags.h
@@ -103,6 +103,13 @@ extern "C" {
  */
 #define THREAD_FLAG_TIMEOUT         (1u << 14)
 
+/**
+ * @brief Thread flag use to notify available events in an event queue
+ *
+ * This flag is used by the `event` module.
+ */
+#define THREAD_FLAG_EVENT           (1u << 13)
+
 /**
  * @brief Comprehensive set of all predefined flags
  *
@@ -114,7 +121,12 @@ extern "C" {
  * When using custom flags, asserting that they are not in this set can help
  * avoid conflict with future additions to the predefined flags.
  */
-#define THREAD_FLAG_PREDEFINED_MASK (THREAD_FLAG_MSG_WAITING | THREAD_FLAG_TIMEOUT)
+#define THREAD_FLAG_PREDEFINED_MASK (\
+    THREAD_FLAG_EVENT |\
+    THREAD_FLAG_MSG_WAITING |\
+    THREAD_FLAG_TIMEOUT\
+    )
+
 /** @} */
 
 /**
diff --git a/sys/include/event.h b/sys/include/event.h
index 02543ceeb9..068161fd0e 100644
--- a/sys/include/event.h
+++ b/sys/include/event.h
@@ -115,13 +115,6 @@
 extern "C" {
 #endif
 
-#ifndef THREAD_FLAG_EVENT
-/**
- * @brief   Thread flag use to notify available events in an event queue
- */
-#define THREAD_FLAG_EVENT   (0x1)
-#endif
-
 /**
  * @brief   event_queue_t static initializer
  */