Merge "Add deprecation message." into main
diff --git a/include/android/choreographer.h b/include/android/choreographer.h
index f999708..c4d1ca6 100644
--- a/include/android/choreographer.h
+++ b/include/android/choreographer.h
@@ -123,7 +123,7 @@
  */
 void AChoreographer_postFrameCallback(AChoreographer* choreographer,
                                       AChoreographer_frameCallback callback, void* data)
-        __INTRODUCED_IN(24) __DEPRECATED_IN(29);
+        __INTRODUCED_IN(24) __DEPRECATED_IN(29, "Use AChoreographer_postFrameCallback64 instead");
 
 /**
  * Deprecated: Use AChoreographer_postFrameCallbackDelayed64 instead.
@@ -131,7 +131,7 @@
 void AChoreographer_postFrameCallbackDelayed(AChoreographer* choreographer,
                                              AChoreographer_frameCallback callback, void* data,
                                              long delayMillis) __INTRODUCED_IN(24)
-        __DEPRECATED_IN(29);
+        __DEPRECATED_IN(29, "Use AChoreographer_postFrameCallbackDelayed64 instead");
 
 /**
  * Post a callback to be run on the next frame.  The data pointer provided will
diff --git a/include/android/looper.h b/include/android/looper.h
index e50730d..6a02916 100644
--- a/include/android/looper.h
+++ b/include/android/looper.h
@@ -35,7 +35,7 @@
 // This file may also be built on glibc or on Windows/MacOS libc's, so
 // deprecated definitions are provided.
 #if !defined(__REMOVED_IN)
-#define __REMOVED_IN(__api_level) __attribute__((__deprecated__))
+#define __REMOVED_IN(__api_level, msg) __attribute__((__deprecated__(msg)))
 #endif
 
 struct ALooper;
@@ -213,7 +213,8 @@
  * Removed in API 34 as ALooper_pollAll can swallow ALooper_wake calls.
  * Use ALooper_pollOnce instead.
  */
-int ALooper_pollAll(int timeoutMillis, int* outFd, int* outEvents, void** outData) __REMOVED_IN(1);
+int ALooper_pollAll(int timeoutMillis, int* outFd, int* outEvents, void** outData)
+    __REMOVED_IN(1, "ALooper_pollAll may ignore wakes. Use ALooper_pollOnce instead. See https://github.com/android/ndk/discussions/2020 for more information");
 
 /**
  * Wakes the poll asynchronously.
diff --git a/include/android/sensor.h b/include/android/sensor.h
index a618393..e3c1ccf 100644
--- a/include/android/sensor.h
+++ b/include/android/sensor.h
@@ -60,7 +60,7 @@
 #define __INTRODUCED_IN(__api_level) /* nothing */
 #endif
 #if !defined(__DEPRECATED_IN)
-#define __DEPRECATED_IN(__api_level) __attribute__((__deprecated__))
+#define __DEPRECATED_IN(__api_level, msg) __attribute__((__deprecated__(msg)))
 #endif
 
 #ifdef __cplusplus
@@ -748,7 +748,8 @@
  *     ASensorManager* sensorManager = ASensorManager_getInstance();
  *
  */
-ASensorManager* ASensorManager_getInstance() __DEPRECATED_IN(26);
+ASensorManager* ASensorManager_getInstance()
+        __DEPRECATED_IN(26, "Use ASensorManager_getInstanceForPackage instead");
 
 /**
  * Get a reference to the sensor manager. ASensorManager is a singleton