disable FB

hc

2024-01-04 1543e317f1da31b75942316931e8f491a8920811

 kernel/include/uapi/linux/android/binder.h
..
..
@@ -67,6 +67,7 @@
67
67
 	 * @FLAT_BINDER_FLAG_ACCEPTS_FDS: whether the node accepts fds.
68
68
 	 */
69
69
 	FLAT_BINDER_FLAG_ACCEPTS_FDS = 0x100,
70
+
70
71
 	/**
71
72
 	 * @FLAT_BINDER_FLAG_SCHED_POLICY_MASK: bit-mask for scheduling policy
72
73
 	 *
..
..
@@ -264,6 +265,25 @@
264
265
 	__u32            reserved3;
265
266
 };
266
267
 
268
+struct binder_freeze_info {
269
+	__u32            pid;
270
+	__u32            enable;
271
+	__u32            timeout_ms;
272
+};
273
+
274
+struct binder_frozen_status_info {
275
+	__u32            pid;
276
+
277
+	/* process received sync transactions since last frozen
278
+	 * bit 0: received sync transaction after being frozen
279
+	 * bit 1: new pending sync transaction during freezing
280
+	 */
281
+	__u32            sync_recv;
282
+
283
+	/* process received async transactions since last frozen */
284
+	__u32            async_recv;
285
+};
286
+
267
287
 #define BINDER_WRITE_READ		_IOWR('b', 1, struct binder_write_read)
268
288
 #define BINDER_SET_IDLE_TIMEOUT		_IOW('b', 3, __s64)
269
289
 #define BINDER_SET_MAX_THREADS		_IOW('b', 5, __u32)
..
..
@@ -274,6 +294,9 @@
274
294
 #define BINDER_GET_NODE_DEBUG_INFO	_IOWR('b', 11, struct binder_node_debug_info)
275
295
 #define BINDER_GET_NODE_INFO_FOR_REF	_IOWR('b', 12, struct binder_node_info_for_ref)
276
296
 #define BINDER_SET_CONTEXT_MGR_EXT	_IOW('b', 13, struct flat_binder_object)
297
+#define BINDER_FREEZE			_IOW('b', 14, struct binder_freeze_info)
298
+#define BINDER_GET_FROZEN_INFO		_IOWR('b', 15, struct binder_frozen_status_info)
299
+#define BINDER_ENABLE_ONEWAY_SPAM_DETECTION	_IOW('b', 16, __u32)
277
300
 
278
301
 /*
279
302
  * NOTE: Two special error codes you should check for when calling
..
..
@@ -295,6 +318,8 @@
295
318
 	TF_ROOT_OBJECT	= 0x04,	/* contents are the component's root object */
296
319
 	TF_STATUS_CODE	= 0x08,	/* contents are a 32-bit status code */
297
320
 	TF_ACCEPT_FDS	= 0x10,	/* allow replies with file descriptors */
321
+	TF_CLEAR_BUF	= 0x20,	/* clear buffer on txn complete */
322
+	TF_UPDATE_TXN	= 0x40,	/* update the outdated pending async txn */
298
323
 };
299
324
 
300
325
 struct binder_transaction_data {
..
..
@@ -451,9 +476,22 @@
451
476
 
452
477
 	BR_FAILED_REPLY = _IO('r', 17),
453
478
 	/*
454
-	 * The the last transaction (either a bcTRANSACTION or
479
+	 * The last transaction (either a bcTRANSACTION or
455
480
 	 * a bcATTEMPT_ACQUIRE) failed (e.g. out of memory).  No parameters.
456
481
 	 */
482
+
483
+	BR_FROZEN_REPLY = _IO('r', 18),
484
+	/*
485
+	 * The target of the last transaction (either a bcTRANSACTION or
486
+	 * a bcATTEMPT_ACQUIRE) is frozen.  No parameters.
487
+	 */
488
+
489
+	BR_ONEWAY_SPAM_SUSPECT = _IO('r', 19),
490
+	/*
491
+	 * Current process sent too many oneway calls to target, and the last
492
+	 * asynchronous transaction makes the allocated async buffer size exceed
493
+	 * detection threshold.  No parameters.
494
+	 */
457
495
 };
458
496
 
459
497
 enum binder_driver_command_protocol {